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Cheap flights from Seattle (SEA) to Toronto (YTO) from $78

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/11. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
SEA — YTO
May 11 — May 181
From?
To?
Sat 5/11
Sat 5/18
1 adult, Economy
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The best prices from Seattle/Tacoma Intl to Toronto are usually found in January or November, booked 76 days in advance, depart on a Friday or Tuesday and return on a Wednesday

Cheap flight deals from Seattle to Toronto

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Toronto (YTO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 6, 2024.

Popular in

July

Cheapest in

January

Round-trip from

$248

One-way from

$170
High demand for flights, 6% potential price rise
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Best time to find cheap flights, 14% potential price drop
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From Seattle/Tacoma Intl to Toronto (YTO)
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One-way flight from Seattle/Tacoma Intl to Toronto (YTO)
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What is the cheapest day to fly round-trip from Seattle to Toronto?

Departing on a Thursday is a good option for securing a great price. You can expect to save up to 36% when planning your travel around this day of the week.

How far in advance should I book a flight from Seattle to Toronto?

Travelers have found it’s best to book a flight 27 days in advance to save up to 88% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 27 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Seattle to Toronto 1-2 weeks in advance for as low as $713, or $752 for flights within the next 24 hours.

What is the cheapest month to fly from Seattle to Toronto?

Flights from Seattle to Toronto lean towards being more expensive in July. Prices are generally better when you fly from Seattle to Toronto in January, with the cheapest ticket starting at $198.

When is the cheapest time to fly from Seattle to Toronto (SEA - YTO)?

A simple way to save on the total cost of your ticket is to fly from Seattle to Toronto in the afternoon. If you’re flexible enough to do this you can expect to save up to 53% on your trip compared to booking a flight in the evening.

Cheap WestJet flights from Seattle to Toronto

Explore cheap flight options specifically provided by WestJet for the route between Seattle and Toronto. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,689,106 searches. Data last updated May 6, 2024.
Check out some of the cheapest WestJet flights we've come across from Seattle to Toronto. It's recommended that users confirm their flight details before booking.
Wed 7/106:15 pmSEA - YYZ
1 stop8h 51mWestJet
Mon 7/158:00 amYYZ - SEA
1 stop9h 46mWestJet
Deal found 5/6$366
Wed 7/106:15 pmSEA - YYZ
1 stop8h 51mWestJet
Sun 7/216:30 amYYZ - SEA
1 stop9h 26mWestJet
Deal found 5/6$367
Thu 9/57:00 amSEA - YYZ
1 stop7h 19mWestJet
Tue 9/1012:00 pmYYZ - SEA
2 stops11h 21mWestJet
Deal found 5/6$371
Wed 7/177:00 amSEA - YYZ
2 stops11h 00mWestJet
Wed 7/2412:00 pmYYZ - SEA
2 stops11h 21mWestJet
Deal found 5/6$372
Sat 9/287:00 amSEA - YHM
1 stop7h 13mWestJet
Sat 10/56:00 amYHM - SEA
1 stop9h 56mWestJet
Deal found 5/6$379
Fri 5/313:30 pmSEA - YYZ
1 stop11h 20mWestJet
Sun 6/28:00 amYYZ - SEA
1 stop9h 49mWestJet
Deal found 5/6$394
Wed 7/107:00 amSEA - YYZ
2 stops11h 00mWestJet
Sun 7/2110:15 pmYYZ - SEA
2 stops17h 41mWestJet
Deal found 5/6$399
Fri 8/231:50 pmSEA - YYZ
1 stop6h 41mWestJet
Sat 8/316:30 amYYZ - SEA
1 stop9h 26mWestJet
Deal found 5/5$476
Fri 8/231:50 pmSEA - YYZ
1 stop6h 41mWestJet
Thu 8/2912:00 pmYYZ - SEA
2 stops11h 21mWestJet
Deal found 5/5$478

  • One of the most popular airlines traveling from Seattle to Toronto is WestJet. Flights on this route from WestJet typically cost $789.96 RT, a price that is 46% cheaper than the average Seattle to Toronto flight. The cheapest flight found was $286 RT. When traveling from Seattle to Toronto on WestJet, the most popular airport to depart from is Seattle/Tacoma Intl Airport and the most popular airport to arrive at is Toronto Pearson Intl Airport. When flying from Seattle to Toronto, WestJet flights are -1% more popular than any other airline flying that same route.

Cheap United Airlines flights from Seattle to Toronto

Explore cheap flight options specifically provided by United Airlines for the route between Seattle and Toronto. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,689,106 searches. Data last updated May 6, 2024.
Some of the lowest-priced United Airlines flights we've found at this time heading from Seattle to Toronto. Deals are refreshing constantly so come back soon for more options.
Thu 5/3012:25 amSEA - YYZ
1 stop6h 33mUnited Airlines
Sun 6/26:30 amYYZ - SEA
1 stop10h 56mUnited Airlines
Deal found 5/6$418
Wed 5/2911:05 amSEA - YYZ
2 stops9h 53mUnited Airlines
Tue 6/45:30 pmYYZ - SEA
1 stop10h 16mUnited Airlines
Deal found 5/6$428
Wed 6/2612:30 amSEA - YYZ
1 stop6h 28mUnited Airlines
Mon 7/17:00 amYYZ - SEA
1 stop7h 24mUnited Airlines
Deal found 5/6$453
Sun 5/1211:59 pmSEA - YYZ
1 stop11h 13mUnited Airlines
Sun 5/198:45 pmYYZ - SEA
2 stops16h 17mUnited Airlines
Deal found 5/5$633
Sun 5/127:25 amSEA - YYZ
2 stops22h 20mUnited Airlines
Sun 5/198:45 pmYYZ - SEA
2 stops16h 17mUnited Airlines
Deal found 5/5$648
Sun 5/124:55 pmSEA - YYZ
1 stop9h 10mUnited Airlines
Sun 5/197:40 pmYYZ - SEA
Nonstop5h 18mUnited Airlines
Deal found 5/5$719
Sun 5/125:00 amSEA - YYZ
1 stop7h 11mUnited Airlines
Sun 5/198:15 amYYZ - SEA
1 stop16h 12mUnited Airlines
Deal found 5/5$734
Sun 5/1211:10 pmSEA - YYZ
Nonstop4h 38mUnited Airlines
Sun 5/198:25 amYYZ - SEA
Nonstop5h 18mUnited Airlines
Deal found 5/5$1,063

  • If you’re traveling from Seattle to Toronto, one of the more common airlines traveling that route is United Airlines. Flights from United Airlines traveling this route typically cost $701.16 RT. This price is typically 60% more expensive than other airlines that offer Seattle to Toronto flights. When booking this route, the cheapest RT price found was $234. The most popular departure airport in Seattle when flying to Toronto is Seattle/Tacoma Intl Airport. The most popular airport to fly into when visiting Toronto is Toronto Pearson Intl Airport. When flying from Seattle to Toronto, United Airlines flights are -7% more popular than any other airline flying that same route.

Cheap Seattle to Toronto flights in May & June 2024

Find cheap flight options from Seattle to Toronto specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,689,106 searches. Prices were last updated on May 6, 2024.
Scroll through some of the best deals on flights from Seattle to Toronto in 2024. Check back soon for alternative fares.
Tue 6/49:35 amSEA - YYZ
1 stop18h 00mMultiple Airlines
Tue 6/118:20 pmYYZ - SEA
1 stop15h 12mMultiple Airlines
Deal found 5/5$218
Sat 6/12:49 pmSEA - YYZ
1 stop12h 46mMultiple Airlines
Sat 6/88:20 pmYYZ - SEA
1 stop15h 12mMultiple Airlines
Deal found 5/4$248
Tue 6/49:35 amSEA - YYZ
1 stop18h 00mMultiple Airlines
Tue 6/118:20 pmYYZ - SEA
1 stop15h 12mMultiple Airlines
Deal found 5/5$259
Wed 5/299:35 amSEA - YYZ
1 stop18h 07mMultiple Airlines
Mon 6/38:00 pmYYZ - SEA
1 stop15h 45mMultiple Airlines
Deal found 5/5$261
Wed 6/58:59 pmSEA - YYZ
1 stop30h 36mMultiple Airlines
Wed 6/128:00 pmYYZ - SEA
1 stop15h 32mMultiple Airlines
Deal found 5/5$263
Tue 6/49:35 amSEA - YYZ
1 stop18h 00mMultiple Airlines
Tue 6/116:30 amYYZ - SEA
3 stops29h 02mMultiple Airlines
Deal found 5/5$270
Wed 6/128:59 pmSEA - YYZ
1 stop30h 36mMultiple Airlines
Sun 6/168:20 pmYYZ - SEA
1 stop15h 12mMultiple Airlines
Deal found 5/5$272
Tue 6/119:49 amSEA - YYZ
1 stop17h 46mMultiple Airlines
Tue 7/98:00 pmYYZ - SEA
1 stop27h 23mMultiple Airlines
Deal found 5/5$282
Thu 6/69:28 amSEA - YYZ
1 stop18h 07mMultiple Airlines
Sun 6/98:20 pmYYZ - SEA
1 stop15h 12mMultiple Airlines
Deal found 5/5$285

Seattle to Toronto 2024 flight deals

Discover exclusive flight deals for travel between Seattle and Toronto in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,689,106 searches. Data last updated May 6, 2024.
Scroll through some of the best deals on flights from Seattle to Toronto in 2024. Check back soon for alternative fares.
Tue 6/49:35 amSEA - YYZ
1 stop18h 00mMultiple Airlines
Tue 6/118:20 pmYYZ - SEA
1 stop15h 12mMultiple Airlines
Deal found 5/5$218
Sat 6/12:49 pmSEA - YYZ
1 stop12h 46mMultiple Airlines
Sat 6/88:20 pmYYZ - SEA
1 stop15h 12mMultiple Airlines
Deal found 5/4$248
Tue 6/49:35 amSEA - YYZ
1 stop18h 00mMultiple Airlines
Tue 6/118:20 pmYYZ - SEA
1 stop15h 12mMultiple Airlines
Deal found 5/5$259
Wed 5/299:35 amSEA - YYZ
1 stop18h 07mMultiple Airlines
Mon 6/38:00 pmYYZ - SEA
1 stop15h 45mMultiple Airlines
Deal found 5/5$261
Wed 6/58:59 pmSEA - YYZ
1 stop30h 36mMultiple Airlines
Wed 6/128:00 pmYYZ - SEA
1 stop15h 32mMultiple Airlines
Deal found 5/5$263
Tue 6/49:35 amSEA - YYZ
1 stop18h 00mMultiple Airlines
Tue 6/116:30 amYYZ - SEA
3 stops29h 02mMultiple Airlines
Deal found 5/5$270
Wed 6/128:59 pmSEA - YYZ
1 stop30h 36mMultiple Airlines
Sun 6/168:20 pmYYZ - SEA
1 stop15h 12mMultiple Airlines
Deal found 5/5$272
Tue 6/119:49 amSEA - YYZ
1 stop17h 46mMultiple Airlines
Tue 7/98:00 pmYYZ - SEA
1 stop27h 23mMultiple Airlines
Deal found 5/5$282
Thu 6/69:28 amSEA - YYZ
1 stop18h 07mMultiple Airlines
Sun 6/98:20 pmYYZ - SEA
1 stop15h 12mMultiple Airlines
Deal found 5/5$285

Non-stop flights to Toronto from Seattle

Discover non-stop flight options from Seattle to Toronto. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 2,689,106 searches. Data last updated May 6, 2024.
For a quicker trip, book one of these direct flights from Seattle to Toronto. Select from other flights from Seattle to Toronto by using the search form above.
Mon 5/2711:10 pmSEA - YYZ
Nonstop4h 38mAir Canada
Tue 6/48:25 amYYZ - SEA
Nonstop5h 18mAir Canada
Deal found 5/6$393
Wed 6/56:50 amSEA - YYZ
Nonstop4h 40mAlaska Airlines
Wed 6/123:40 pmYYZ - SEA
Nonstop5h 15mAlaska Airlines
Deal found 5/6$415
Mon 6/36:50 amSEA - YYZ
Nonstop4h 40mAlaska Airlines
Thu 6/63:40 pmYYZ - SEA
Nonstop5h 15mAlaska Airlines
Deal found 5/6$421
Mon 5/2711:10 pmSEA - YYZ
Nonstop4h 38mLufthansa
Sun 6/27:40 pmYYZ - SEA
Nonstop5h 18mLufthansa
Deal found 5/6$435
Mon 5/2711:10 pmSEA - YYZ
Nonstop4h 38mAir Canada
Tue 6/48:25 amYYZ - SEA
Nonstop5h 18mAir Canada
Deal found 5/5$447
Sat 5/1811:40 amSEA - YYZ
Nonstop4h 38mAir Canada
Sat 5/257:40 pmYYZ - SEA
Nonstop5h 18mAir Canada
Deal found 5/6$493
Thu 6/66:50 amSEA - YYZ
Nonstop4h 40mAlaska Airlines
Sun 6/93:40 pmYYZ - SEA
Nonstop5h 15mAlaska Airlines
Deal found 5/5$497
Thu 5/3011:10 pmSEA - YYZ
Nonstop4h 38mAir Canada
Mon 6/37:40 pmYYZ - SEA
Nonstop5h 18mAir Canada
Deal found 5/6$501
Fri 5/316:50 amSEA - YYZ
Nonstop4h 40mAlaska Airlines
Tue 6/43:40 pmYYZ - SEA
Nonstop5h 15mAlaska Airlines
Deal found 5/5$503

Seattle to Toronto flights leaving soon

Find last-minute flight options from Seattle to Toronto for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,689,106 searches. Data last updated May 6, 2024.
Have a look at some of the flights available from Seattle to Toronto departing last-minute. It's wise to confirm all flight details are correct before booking.
Tue 5/149:35 amSEA - YYZ
1 stop18h 00mMultiple Airlines
Tue 5/216:30 amYYZ - SEA
3 stops37h 10mMultiple Airlines
Deal found 5/6$425
Tue 5/149:35 amSEA - YYZ
1 stop18h 00mMultiple Airlines
Tue 5/218:20 pmYYZ - SEA
1 stop15h 25mMultiple Airlines
Deal found 5/6$429
Mon 5/139:40 pmSEA - YYZ
1 stop29h 55mMultiple Airlines
Thu 5/167:40 amYYZ - SEA
2 stops14h 59mMultiple Airlines
Deal found 5/5$448
Tue 5/141:50 pmSEA - YYZ
2 stops28h 40mMultiple Airlines
Tue 5/216:30 amYYZ - SEA
3 stops37h 10mMultiple Airlines
Deal found 5/6$449
Wed 5/159:55 amSEA - YYZ
2 stops17h 40mMultiple Airlines
Sat 5/188:20 pmYYZ - SEA
1 stop15h 25mMultiple Airlines
Deal found 5/6$503
Wed 5/155:45 pmSEA - YYZ
3 stops22h 50mMultiple Airlines
Sat 5/188:20 pmYYZ - SEA
1 stop15h 25mMultiple Airlines
Deal found 5/6$507
Wed 5/159:55 amSEA - YYZ
2 stops17h 40mMultiple Airlines
Sat 5/183:40 pmYYZ - SEA
Nonstop5h 15mMultiple Airlines
Deal found 5/6$510
Tue 5/141:50 pmSEA - YYZ
1 stop7h 32mMultiple Airlines
Tue 5/213:40 pmYYZ - SEA
Nonstop5h 15mMultiple Airlines
Deal found 5/6$514
Mon 5/139:40 pmSEA - YYZ
1 stop29h 55mMultiple Airlines
Thu 5/167:40 amYYZ - SEA
1 stop12h 20mMultiple Airlines
Deal found 5/5$516

One-way flights to Toronto from Seattle

Search for one-way flight options from Seattle to Toronto. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,689,106 searches. Data last updated May 6, 2024.
Users traveling one-way from Seattle to Toronto can select one of these great deals. Those seeking round-trip flights from Seattle to Toronto should utilize the search form at the the top of the page.
Tue 6/119:49 amSEA - YYZ
1 stop17h 46mMultiple Airlines
Deal found 5/5$78
Tue 6/119:49 amSEA - YYZ
1 stop17h 46mMultiple Airlines
Deal found 5/5$86
Sat 6/228:47 amSEA - YYZ
1 stop18h 48mMultiple Airlines
Deal found 5/5$90
Wed 6/128:59 pmSEA - YYZ
1 stop30h 36mMultiple Airlines
Deal found 5/5$99
Mon 6/108:59 pmSEA - YYZ
1 stop30h 36mMultiple Airlines
Deal found 5/5$100
Wed 5/299:35 amSEA - YYZ
1 stop18h 07mMultiple Airlines
Deal found 5/6$109
Tue 6/259:49 amSEA - YYZ
1 stop9h 56mMultiple Airlines
Deal found 5/5$120
Thu 6/69:28 amSEA - YYZ
1 stop18h 07mMultiple Airlines
Deal found 5/5$122
Mon 6/248:59 pmSEA - YYZ
1 stop22h 46mMultiple Airlines
Deal found 5/5$128

Find flights from Seattle to Toronto within your budget

Customize your flight search to find flights from Seattle to Toronto that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,689,106 searches. Data last updated May 6, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$218 - $467

Route

Depart

Return

Price

Seattle/Tacoma IntlToronto Pearson Intl

SEA - YYZ

SEAYYZ

Seattle/Tacoma Intl

Tue 6/4

1 stop18h 00m

Toronto Pearson Intl

Tue 6/11

1 stop15h 12m

$218

Seattle/Tacoma IntlToronto Pearson Intl

SEA - YYZ

SEAYYZ

Seattle/Tacoma Intl

Sat 6/1

1 stop12h 46m

Toronto Pearson Intl

Sat 6/8

1 stop15h 12m

$248

Seattle/Tacoma IntlToronto Pearson Intl

SEA - YYZ

SEAYYZ

Seattle/Tacoma Intl

Wed 7/10

1 stop8h 51m

Toronto Pearson Intl

Mon 7/15

1 stop9h 46m

$366

Seattle/Tacoma IntlToronto Pearson Intl

SEA - YYZ

SEAYYZ

Seattle/Tacoma Intl

Mon 6/17

Nonstop4h 38m

Toronto Pearson Intl

Tue 6/18

1 stop7h 44m

$375

Seattle/Tacoma IntlToronto Pearson Intl

SEA - YYZ

SEAYYZ

Seattle/Tacoma Intl

Wed 6/5

Nonstop4h 40m

Toronto Pearson Intl

Wed 6/12

Nonstop5h 15m

$415

Seattle/Tacoma IntlToronto Pearson Intl

SEA - YYZ

SEAYYZ

Seattle/Tacoma Intl

Thu 5/30

1 stop6h 33m

Toronto Pearson Intl

Sun 6/2

1 stop10h 56m

$418

Seattle/Tacoma IntlToronto Pearson Intl

SEA - YYZ

SEAYYZ

Seattle/Tacoma Intl

Mon 5/27

Nonstop4h 38m

Toronto Pearson Intl

Sun 6/2

Nonstop5h 18m

$435

Seattle/Tacoma IntlToronto Pearson Intl

SEA - YYZ

SEAYYZ

Seattle/Tacoma Intl

Wed 7/10

1 stop7h 41m

Toronto Pearson Intl

Sun 7/14

1 stop20h 17m

$460

Seattle/Tacoma IntlToronto Pearson Intl

SEA - YYZ

SEAYYZ

Seattle/Tacoma Intl

Tue 6/25

1 stop8h 12m

Toronto Pearson Intl

Fri 6/28

1 stop9h 46m

$467

Flights are sorted by cheapest first

Deals found on 5/5

When is the best time to book a flight from Seattle to Toronto?

Use this chart to determine the optimal time to book a round-trip flight from Seattle to Toronto. Price data was last updated on May 3, 2024.
Booking 76 days in advance of your planned departure date is, on average, the best time to get cheap flights from Seattle to Toronto. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Search Deals

When is the cheapest time to fly from Seattle to Toronto?

Use this chart to determine the cheapest time to fly round-trip from Seattle to Toronto. Price data was last updated on May 5, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Seattle to Toronto flight should consider departing on Friday afternoons when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Toronto by month

Plan your trip from Seattle to Toronto by taking into account the cheapest months to travel. The average price of a one-way flight from Seattle to Toronto is currently $104 while a round-trip flight costs $378. Price data was last updated on May 5, 2024.

Currently, January is the cheapest month in which you can book a flight from Seattle to Toronto (average of $237). Flying from Seattle to Toronto in July is currently the most expensive (average of $405). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

January

$237

February

$264

March

$305

April

$313

May

$323

June

$358

July

$405

August

$374

September

$324

October

$306

November

$279

December

$272

Temperature and rainfall in Toronto by month

Plan your trip to Toronto by taking into account the average temperature and rainfall totals by month.

YTO

Temperature

21.2 - 69.8 °F

Reviews of airlines servicing Toronto

Get insights into the airlines that provide service to Toronto. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Toronto. Reviews last updated May 6, 2024.
Peruse reviews from past customers who have flown with WestJet, United Airlines and Alaska Airlines from Seattle to Toronto to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.1
Very good
9,137 reviews
Check prices

Food

7.3

Crew

8.6

Entertainment

7.3

Boarding

8.2

Comfort

7.9

Overall

8.1

Reviews

1 / 10

I paid for an aisle seat and found I was bumped to the middle seat. No entertainment at all, bathroom was so tiny, a woman had a hard time in there. Seems it was considered for men only. This was my first time on Alaska airlines. I don’t think I want to fly on Alaska Airlines again.

Alaska Airlines
8.1
Very good
9,137 reviews
Alaska Airlines
8.1
Very good
9,137 reviews
Check prices

Food

7.3

Crew

8.6

Entertainment

7.3

Boarding

8.2

Comfort

7.9

Overall

8.1

Reviews

1 / 10

I paid for an aisle seat and found I was bumped to the middle seat. No entertainment at all, bathroom was so tiny, a woman had a hard time in there. Seems it was considered for men only. This was my first time on Alaska airlines. I don’t think I want to fly on Alaska Airlines again.

Delta
8.1
Very good
10,818 reviews
Alaska Airlines
8.1
Very good
9,137 reviews
Check prices

Food

7.3

Crew

8.6

Entertainment

7.3

Boarding

8.2

Comfort

7.9

Overall

8.1

Reviews

1 / 10

I paid for an aisle seat and found I was bumped to the middle seat. No entertainment at all, bathroom was so tiny, a woman had a hard time in there. Seems it was considered for men only. This was my first time on Alaska airlines. I don’t think I want to fly on Alaska Airlines again.

WestJet
7.6
Good
2,957 reviews
Alaska Airlines
8.1
Very good
9,137 reviews
Check prices

Food

7.3

Crew

8.6

Entertainment

7.3

Boarding

8.2

Comfort

7.9

Overall

8.1

Reviews

1 / 10

I paid for an aisle seat and found I was bumped to the middle seat. No entertainment at all, bathroom was so tiny, a woman had a hard time in there. Seems it was considered for men only. This was my first time on Alaska airlines. I don’t think I want to fly on Alaska Airlines again.

United Airlines
7.4
Good
11,090 reviews
Alaska Airlines
8.1
Very good
9,137 reviews
Check prices

Food

7.3

Crew

8.6

Entertainment

7.3

Boarding

8.2

Comfort

7.9

Overall

8.1

Reviews

1 / 10

I paid for an aisle seat and found I was bumped to the middle seat. No entertainment at all, bathroom was so tiny, a woman had a hard time in there. Seems it was considered for men only. This was my first time on Alaska airlines. I don’t think I want to fly on Alaska Airlines again.

American Airlines
7.3
Good
14,697 reviews
Alaska Airlines
8.1
Very good
9,137 reviews
Check prices

Food

7.3

Crew

8.6

Entertainment

7.3

Boarding

8.2

Comfort

7.9

Overall

8.1

Reviews

1 / 10

I paid for an aisle seat and found I was bumped to the middle seat. No entertainment at all, bathroom was so tiny, a woman had a hard time in there. Seems it was considered for men only. This was my first time on Alaska airlines. I don’t think I want to fly on Alaska Airlines again.

Related info for your journey

Find useful and relevant information for your journey from Seattle to Toronto. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Seattle to Toronto?

    Seattle/Tacoma Intl (SEA) is the airport you will fly out of if you book a flight from Seattle to Toronto. You should not have trouble finding flights to Toronto from Seattle/Tacoma Intl; the airport handles an average of 2 outbound flights to Toronto per day. You should also have plenty of airline options to choose from since 6 airlines have flights from the Seattle airport to Toronto. It is only a 11.4 mi journey to Seattle/Tacoma Intl (SEA) from Seattle’s city center.

  • Can I find flights from Seattle to Toronto for under $300 on Cheapflights?

    Yes, there are multiple flights from Seattle to Toronto for under $300. The cheapest flight booked recently is on Multiple Airlines for just $218, but on average you can expect to pay $289.

  • Are there nonstop flights from Seattle to Toronto for under $400 on Cheapflights?

    Cheapflights has at least 20 direct flights from Seattle to Toronto under $400. A good price for a nonstop flight from Seattle to Toronto is less than $505.

  • Are there last-minute flights available from Seattle to Toronto for under $500?

    There are currently 20+ open flights from Seattle to Toronto within the next 7 days for less than $500.

  • What are the most popular routes from Seattle to Toronto?

    When deciding which route to take from Seattle to Toronto consider Seattle/Tacoma Intl - Toronto Pearson Intl, Seattle/Tacoma Intl - Toronto Kitchener-Waterloo or Seattle/Tacoma Intl - Hamilton as they are the most popular.

  • What are the most popular airlines that fly from Seattle to Toronto?

    American Airlines, Air Canada and Alaska Airlines are the most popular airlines when flying from Seattle to Toronto.

  • What are the most reliable airlines from Seattle to Toronto?

    Consider Air Canada (90%), United Airlines (90%) or Turkish Airlines (80%) when booking your flight. These represent the most reliable airlines when flying from Seattle to Toronto.

  • What are the cheapest flights from Seattle to Toronto?

    On average you can expect to pay $1,518 for a flight from Seattle to Toronto. The cheapest flight overall is $129 while the most popular route, (Seattle/Tacoma Intl - Toronto Pearson Intl) is currently priced at $218.

  • What does SEA to YYZ mean?

    Great question - SEA to YYZ just means Seattle/Tacoma Intl Airport to Toronto Pearson Intl Airport. Now you’ll know what these unique codes when you look for flights! Toronto Island Airport (YTZ), Hamilton Airport (YHM), Toronto Kitchener-Waterloo Airport (YKF) are other airports near this flight route and their unique identifiers/IATA codes.

  • Can I find deals for flights from Seattle to Toronto that include extra baggage allowance?

    The amount of baggage you can bring on your Seattle to Toronto flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Seattle to Toronto with specific airlines?

    Yes, Cheapflights allows you to browse and filter Seattle to Toronto flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Seattle to Toronto that include hotel bookings?

    Yes. In addition to deals on Seattle to Toronto flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seattle to Toronto?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Toronto.

  • Can I find deals for business class flights from Seattle to Toronto?

    Yes. Cheapflights offers flight deals from Seattle to Toronto by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Seattle to Toronto that allow pets onboard?

    Many airlines flying from Seattle to Toronto offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Seattle to Toronto?

    Yes, you can often find last-minute deals on Seattle to Toronto flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Seattle to Toronto flight deals updated?

    The Seattle to Toronto flight deals you see on this page were last updated on 5/5.

See more FAQs

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Alternative routes for Seattle to Toronto
See prices for flight routes from nearby airports that may be better suited for you.

Seattle to Pearson Intl flights
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Top 6 airlines flying from Seattle to Toronto

Discover the top 6 airlines that operate flights from Seattle to Toronto. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,689,106 searches. Data last updated May 6, 2024.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$234Average$701FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Alaska AirlinesCheapest$248Average$523FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
United AirlinesCheapest$286Average$790FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
WestJetCheapest$384Average$589FlexibilityNo cancel feeOn-time60%
Search WestJet flights
DeltaCheapest$474Average$686FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapest$494Average$739FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
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Search flights from Seattle to Toronto by cabin class

Find flights from Seattle to Toronto, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Hourly flight availability from Seattle to Toronto

Find hourly flight availability from Seattle to Toronto. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 6, 2024.
1%of flight departuresEarly morningMidnight to 6 am
72%of flight departuresMorning6 am to noon
0%of flight departuresAfternoonNoon to 6 pm
27%of flight departuresEvening6 pm to midnight
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6 AM
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Weekly flight availability from Seattle to Toronto

Explore weekly flight availability from Seattle to Toronto. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated May 6, 2024.
Sunday3daily flights
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Saturday2daily flights

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How does Cheapflights help users find flights from Seattle to Toronto?

When you search for this flight from Seattle to Toronto, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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Millions of users choose and trust Cheapflights to book the best flight deals from Seattle to Toronto for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Seattle to Toronto with no change fees?

Need flexible booking options for your flight to Toronto from Seattle? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Seattle to Toronto become cheaper?

Not ready to book yet? You can track prices for flights from Seattle to Toronto on Cheapflights with our Price Alert feature and get notified when better prices are available.

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