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Cheap flights from Seattle (SEA) to San Juan from $133

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 5/10. 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 — SJU
May 4 — May 111
From?
To?
Sat 5/4
Sat 5/11
1 adult, Economy
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The best prices from Seattle/Tacoma Intl to San Juan are usually found in January or October, booked 86 days in advance, depart on a Monday or Wednesday and return on a Wednesday

Cheap flight deals from Seattle to San Juan

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to San Juan (PR1). 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 April 29, 2024.

Popular in

June

Cheapest in

January

Round-trip from

$252

One-way from

$183
High demand for flights, 33% potential price rise
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Best time to find cheap flights, 34% potential price drop
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From Seattle/Tacoma Intl to San Juan
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One-way flight from Seattle/Tacoma Intl to San Juan
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What is the cheapest day to fly round-trip from Seattle to San Juan?

Users have found that leaving on a Sunday can be a cost-effective option. It’s possible to save up to 26% on your flight compared to booking on days when demand is much higher.

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

To save up to 98% on this flight, we recommend booking at least 16 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Seattle to San Juan from $620 1-2 weeks out and tickets from $869 for flights departing within the next 72 hours.

What is the cheapest month to fly from Seattle to San Juan?

January can be a great time to fly to San Juan from Seattle with a flight ticket averaging about $597. Cheapflights users have found deals in the month of January for as cheap as $180. The most expensive prices can be found in the month of June.

When is the cheapest time to fly from Seattle to San Juan (SEA - SJU)?

It’s typically best to fly out from Seattle to San Juan in the afternoon. Doing so could potentially save you 34% on the flight price compared to flying in the evening, which is usually more expensive.

Cheap Spirit Airlines flights from Seattle to San Juan

Explore cheap flight options specifically provided by Spirit Airlines for the route between Seattle and San Juan. 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 2,944,896 searches. Data last updated April 29, 2024.
Take a look at some of the lowest-priced Spirit Airlines flights heading from Seattle to San Juan. Make sure to check back often as deals are often changing.
Tue 5/289:40 pmSEA - SJU
3 stops25h 51mSpirit Airlines
Mon 6/31:30 amSJU - SEA
3 stops34h 02mSpirit Airlines
Deal found 4/28$355
Mon 5/279:40 pmSEA - SJU
3 stops35h 03mSpirit Airlines
Sun 6/21:30 amSJU - SEA
2 stops34h 15mSpirit Airlines
Deal found 4/27$382
Tue 5/289:40 pmSEA - SJU
3 stops26h 25mSpirit Airlines
Mon 6/31:30 amSJU - SEA
2 stops34h 02mSpirit Airlines
Deal found 4/28$386
Mon 5/209:40 pmSEA - SJU
3 stops34h 52mSpirit Airlines
Tue 5/281:30 amSJU - SEA
3 stops34h 15mSpirit Airlines
Deal found 4/27$397
Tue 5/79:19 pmSEA - SJU
2 stops20h 05mSpirit Airlines
Tue 5/281:32 pmSJU - SEA
2 stops22h 13mSpirit Airlines
Deal found 4/28$399
Tue 6/49:40 pmSEA - SJU
2 stops26h 14mSpirit Airlines
Mon 6/101:35 amSJU - SEA
2 stops22h 16mSpirit Airlines
Deal found 4/27$400
Tue 5/289:40 pmSEA - SJU
3 stops25h 51mSpirit Airlines
Tue 6/41:32 pmSJU - SEA
3 stops22h 00mSpirit Airlines
Deal found 4/28$405
Tue 5/149:40 pmSEA - SJU
2 stops25h 51mSpirit Airlines
Mon 5/201:30 amSJU - SEA
3 stops34h 15mSpirit Airlines
Deal found 4/27$411
Thu 5/309:35 amSEA - SJU
3 stops35h 15mSpirit Airlines
Sun 6/21:30 amSJU - SEA
2 stops34h 15mSpirit Airlines
Deal found 4/27$413

Cheap United Airlines flights from Seattle to San Juan

Explore cheap flight options specifically provided by United Airlines for the route between Seattle and San Juan. 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 2,944,896 searches. Data last updated April 29, 2024.
Take a gander at the lowest prices we've found on United Airlines flights from Seattle to San Juan. Make sure to examine the flight information before completing your reservation.
Mon 9/307:00 pmSEA - SJU
2 stops14h 05mUnited Airlines
Wed 10/21:05 amSJU - SEA
1 stop12h 43mUnited Airlines
Deal found 4/28$372
Tue 9/1011:59 pmSEA - SJU
1 stop12h 20mUnited Airlines
Sat 9/141:30 pmSJU - SEA
1 stop11h 47mUnited Airlines
Deal found 4/27$378
Tue 9/1011:59 pmSEA - SJU
1 stop12h 20mUnited Airlines
Sat 9/142:00 pmSJU - SEA
2 stops24h 34mUnited Airlines
Deal found 4/27$404
Mon 9/166:45 pmSEA - SJU
2 stops14h 20mUnited Airlines
Sat 9/282:00 pmSJU - SEA
1 stop12h 05mUnited Airlines
Deal found 4/28$423
Sat 5/115:00 amSEA - SJU
1 stop9h 30mUnited Airlines
Wed 5/151:40 pmSJU - SEA
1 stop12h 22mUnited Airlines
Deal found 4/26$504
Sat 8/175:00 pmSEA - SJU
1 stop9h 30mUnited Airlines
Wed 8/211:30 pmSJU - SEA
2 stops13h 29mUnited Airlines
Deal found 4/28$513
Tue 5/215:00 amSEA - SJU
1 stop9h 30mUnited Airlines
Sun 5/267:25 amSJU - SEA
1 stop10h 57mUnited Airlines
Deal found 4/28$520
Fri 5/1011:45 pmSEA - SJU
1 stop11h 57mUnited Airlines
Sat 5/111:05 amSJU - SEA
1 stop12h 27mUnited Airlines
Deal found 4/28$540
Thu 5/97:15 amSEA - SJU
1 stop10h 23mUnited Airlines
Wed 5/151:40 pmSJU - SEA
1 stop12h 22mUnited Airlines
Deal found 4/27$546

Cheap Seattle to San Juan flights in April & May 2024

Find cheap flight options from Seattle to San Juan specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,944,896 searches. Prices were last updated on April 29, 2024.
Scroll through some of the best deals on flights from Seattle to San Juan in 2024. Check back soon for alternative fares.
Fri 5/35:25 pmSEA - SJU
1 stop18h 42mMultiple Airlines
Wed 5/812:32 pmSJU - SEA
3 stops23h 13mMultiple Airlines
Deal found 4/26$343
Mon 5/2711:59 pmSEA - SJU
2 stops21h 31mMultiple Airlines
Sun 6/21:30 amSJU - SEA
2 stops34h 15mMultiple Airlines
Deal found 4/27$350
Mon 5/2711:59 pmSEA - SJU
2 stops21h 31mMultiple Airlines
Mon 6/311:59 pmSJU - SEA
2 stops35h 33mMultiple Airlines
Deal found 4/27$351
Mon 5/2711:59 pmSEA - SJU
2 stops21h 31mMultiple Airlines
Mon 6/311:59 pmSJU - SEA
3 stops35h 33mMultiple Airlines
Deal found 4/27$352
Tue 5/289:40 pmSEA - SJU
3 stops25h 51mSpirit Airlines
Mon 6/31:30 amSJU - SEA
3 stops34h 02mSpirit Airlines
Deal found 4/28$355
Wed 5/159:35 amSEA - SJU
2 stops13h 35mSpirit Airlines
Tue 5/211:30 amSJU - SEA
3 stops34h 15mSpirit Airlines
Deal found 4/28$372
Sat 5/116:15 pmSEA - SJU
2 stops21h 42mMultiple Airlines
Sat 5/184:10 pmSJU - SEA
1 stop29h 30mMultiple Airlines
Deal found 4/27$379
Mon 5/279:40 pmSEA - SJU
3 stops35h 03mSpirit Airlines
Sun 6/21:30 amSJU - SEA
2 stops34h 15mSpirit Airlines
Deal found 4/27$382
Mon 5/279:00 amSEA - SJU
3 stops31h 11mMultiple Airlines
Mon 6/37:40 pmSJU - SEA
3 stops27h 49mMultiple Airlines
Deal found 4/27$383

Seattle to San Juan 2024 flight deals

Discover exclusive flight deals for travel between Seattle and San Juan in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,944,896 searches. Data last updated April 29, 2024.
Scroll through some of the best deals on flights from Seattle to San Juan in 2024. Check back soon for alternative fares.
Wed 9/411:59 pmSEA - SJU
1 stop11h 44mAmerican Airlines
Wed 9/112:09 pmSJU - SEA
1 stop12h 11mAmerican Airlines
Deal found 4/28$332
Mon 9/3011:50 pmSEA - SJU
2 stops13h 25mAmerican Airlines
Thu 10/32:09 pmSJU - SEA
1 stop12h 11mAmerican Airlines
Deal found 4/28$333
Fri 5/35:25 pmSEA - SJU
1 stop18h 42mMultiple Airlines
Wed 5/812:32 pmSJU - SEA
3 stops23h 13mMultiple Airlines
Deal found 4/26$343
Mon 5/2711:59 pmSEA - SJU
2 stops21h 31mMultiple Airlines
Sun 6/21:30 amSJU - SEA
2 stops34h 15mMultiple Airlines
Deal found 4/27$350
Mon 5/2711:59 pmSEA - SJU
2 stops21h 31mMultiple Airlines
Mon 6/311:59 pmSJU - SEA
2 stops35h 33mMultiple Airlines
Deal found 4/27$351
Mon 5/2711:59 pmSEA - SJU
2 stops21h 31mMultiple Airlines
Mon 6/311:59 pmSJU - SEA
3 stops35h 33mMultiple Airlines
Deal found 4/27$352
Tue 5/289:40 pmSEA - SJU
3 stops25h 51mSpirit Airlines
Mon 6/31:30 amSJU - SEA
3 stops34h 02mSpirit Airlines
Deal found 4/28$355
Mon 10/285:45 pmSEA - SJU
2 stops15h 02mUnited Airlines
Wed 10/301:05 amSJU - SEA
1 stop13h 09mUnited Airlines
Deal found 4/28$372
Tue 9/1011:59 pmSEA - SJU
1 stop12h 20mUnited Airlines
Sat 9/141:30 pmSJU - SEA
1 stop11h 47mUnited Airlines
Deal found 4/27$378

Seattle to San Juan flights leaving soon

Find last-minute flight options from Seattle to San Juan 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 2,944,896 searches. Data last updated April 29, 2024.
Consider one of these great deals we found on last-minute flights from Seattle to San Juan. Users should be sure to double check the price, date, and time of their last-minute flight.
Fri 5/35:25 pmSEA - SJU
1 stop18h 42mMultiple Airlines
Wed 5/812:32 pmSJU - SEA
3 stops23h 13mMultiple Airlines
Deal found 4/26$343
Fri 5/35:25 pmSEA - SJU
1 stop18h 42mMultiple Airlines
Wed 5/812:32 pmSJU - SEA
2 stops23h 13mMultiple Airlines
Deal found 4/26$384
Fri 5/35:25 pmSEA - SJU
1 stop18h 42mMultiple Airlines
Thu 5/93:15 amSJU - SEA
2 stops33h 45mMultiple Airlines
Deal found 4/27$385
Fri 5/35:25 pmSEA - SJU
1 stop18h 42mMultiple Airlines
Tue 5/712:59 amSJU - SEA
3 stops34h 46mMultiple Airlines
Deal found 4/26$393
Fri 5/35:25 pmSEA - SJU
2 stops22h 37mMultiple Airlines
Wed 5/812:32 pmSJU - SEA
3 stops23h 13mMultiple Airlines
Deal found 4/26$397
Tue 5/79:19 pmSEA - SJU
2 stops20h 05mSpirit Airlines
Tue 5/281:32 pmSJU - SEA
2 stops22h 13mSpirit Airlines
Deal found 4/28$399
Fri 5/35:25 pmSEA - SJU
1 stop18h 42mMultiple Airlines
Fri 5/105:00 amSJU - SEA
2 stops32h 00mMultiple Airlines
Deal found 4/27$405
Tue 5/79:19 pmSEA - SJU
2 stops20h 05mSpirit Airlines
Tue 5/281:32 pmSJU - SEA
3 stops22h 13mSpirit Airlines
Deal found 4/28$417
Tue 5/79:19 pmSEA - SJU
2 stops20h 05mSpirit Airlines
Tue 5/149:07 pmSJU - SEA
3 stops26h 22mSpirit Airlines
Deal found 4/28$419

One-way flights to San Juan from Seattle

Search for one-way flight options from Seattle to San Juan. 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 2,944,896 searches. Data last updated April 29, 2024.
Users traveling one-way from Seattle to San Juan can select one of these great deals. For those needing a return trip from Seattle, there is a search form available above.
Fri 5/105:15 pmSEA - SJU
1 stop18h 52mSun Country Air
Deal found 4/28$133
Tue 5/149:40 pmSEA - SJU
2 stops19h 44mSpirit Airlines
Deal found 4/28$134
Mon 5/139:40 pmSEA - SJU
3 stops26h 25mSpirit Airlines
Deal found 4/28$139
Mon 5/2011:43 pmSEA - SJU
1 stop10h 02mAmerican Airlines
Deal found 4/28$140
Mon 5/2011:59 pmSEA - SJU
2 stops12h 41mAmerican Airlines
Deal found 4/26$141
Tue 5/149:40 pmSEA - SJU
3 stops26h 25mSpirit Airlines
Deal found 4/28$143
Wed 5/159:35 amSEA - SJU
2 stops13h 35mSpirit Airlines
Deal found 4/27$148
Fri 5/105:15 pmSEA - SJU
2 stops28h 41mMultiple Airlines
Deal found 4/28$152
Mon 5/139:40 pmSEA - SJU
3 stops34h 52mSpirit Airlines
Deal found 4/27$154

Find flights from Seattle to San Juan within your budget

Customize your flight search to find flights from Seattle to San Juan 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 2,944,896 searches. Data last updated April 29, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$332 - $470

Route

Depart

Return

Price

Seattle/Tacoma IntlSan Juan Luis Munoz Marin Intl

SEA - SJU

SEASJU

Seattle/Tacoma Intl

Wed 9/4

1 stop11h 44m

San Juan Luis Munoz Marin Intl

Wed 9/11

1 stop12h 11m

$332

Seattle/Tacoma IntlSan Juan Luis Munoz Marin Intl

SEA - SJU

SEASJU

Seattle/Tacoma Intl

Mon 9/30

2 stops13h 25m

San Juan Luis Munoz Marin Intl

Thu 10/3

1 stop12h 11m

$333

Seattle/Tacoma IntlSan Juan Luis Munoz Marin Intl

SEA - SJU

SEASJU

Seattle/Tacoma Intl

Mon 5/27

2 stops21h 31m

San Juan Luis Munoz Marin Intl

Sun 6/2

2 stops34h 15m

$350

Seattle/Tacoma IntlSan Juan Luis Munoz Marin Intl

SEA - SJU

SEASJU

Seattle/Tacoma Intl

Mon 5/27

2 stops21h 31m

San Juan Luis Munoz Marin Intl

Mon 6/3

2 stops35h 33m

$351

Seattle/Tacoma IntlSan Juan Luis Munoz Marin Intl

SEA - SJU

SEASJU

Seattle/Tacoma Intl

Tue 5/28

3 stops25h 51m

San Juan Luis Munoz Marin Intl

Mon 6/3

3 stops34h 02m

$355

Seattle/Tacoma IntlSan Juan Luis Munoz Marin Intl

SEA - SJU

SEASJU

Seattle/Tacoma Intl

Mon 9/30

2 stops14h 05m

San Juan Luis Munoz Marin Intl

Wed 10/2

1 stop12h 43m

$372

Seattle/Tacoma IntlSan Juan Luis Munoz Marin Intl

SEA - SJU

SEASJU

Seattle/Tacoma Intl

Tue 9/10

1 stop12h 20m

San Juan Luis Munoz Marin Intl

Sat 9/14

1 stop11h 47m

$378

Seattle/Tacoma IntlSan Juan Luis Munoz Marin Intl

SEA - SJU

SEASJU

Seattle/Tacoma Intl

Tue 6/4

1 stop10h 31m

San Juan Luis Munoz Marin Intl

Fri 6/14

1 stop13h 40m

$430

Seattle/Tacoma IntlSan Juan Luis Munoz Marin Intl

SEA - SJU

SEASJU

Seattle/Tacoma Intl

Fri 5/24

1 stop18h 27m

San Juan Luis Munoz Marin Intl

Sat 6/1

1 stop28h 15m

$470

Flights are sorted by cheapest first

Deals found on 4/28

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

Use this chart to determine the optimal time to book a round-trip flight from Seattle to San Juan. Price data was last updated on January 28, 2024.
The best time to book flights from Seattle to San Juan is 86 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Search Deals

When is the cheapest time to fly from Seattle to San Juan?

Use this chart to determine the cheapest time to fly round-trip from Seattle to San Juan. Price data was last updated on April 28, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Seattle to San Juan flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
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Average price of flights to San Juan by month

Plan your trip from Seattle to San Juan by taking into account the cheapest months to travel. The average price of a one-way flight from Seattle to San Juan is currently $143 while a round-trip flight costs $375. Price data was last updated on April 28, 2024.

Currently, September is the cheapest month in which you can book a flight from Seattle to San Juan (average of $252). Flying from Seattle to San Juan in March is currently the most expensive (average of $339). 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

$278

February

$286

March

$339

April

$303

May

$282

June

$317

July

$333

August

$278

September

$252

October

$265

November

$300

December

$302

Temperature and rainfall in San Juan by month

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

SJU

Temperature

77 - 82.4 °F

Reviews of airlines servicing San Juan

Get insights into the airlines that provide service to San Juan. 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 San Juan. Reviews last updated April 29, 2024.
To help decide which airline to fly from Seattle to San Juan, see what other customers have to say about Spirit Airlines, United Airlines and American Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.1
Very good
9,110 reviews
Check prices

Overall

8.1

Crew

8.6

Boarding

8.2

Food

7.3

Comfort

7.9

Entertainment

7.3

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
9,110 reviews
Alaska Airlines
8.1
Very good
9,110 reviews
Check prices

Overall

8.1

Crew

8.6

Boarding

8.2

Food

7.3

Comfort

7.9

Entertainment

7.3

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
10,932 reviews
Alaska Airlines
8.1
Very good
9,110 reviews
Check prices

Overall

8.1

Crew

8.6

Boarding

8.2

Food

7.3

Comfort

7.9

Entertainment

7.3

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.

JetBlue
7.6
Good
4,582 reviews
Alaska Airlines
8.1
Very good
9,110 reviews
Check prices

Overall

8.1

Crew

8.6

Boarding

8.2

Food

7.3

Comfort

7.9

Entertainment

7.3

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
11,221 reviews
Alaska Airlines
8.1
Very good
9,110 reviews
Check prices

Overall

8.1

Crew

8.6

Boarding

8.2

Food

7.3

Comfort

7.9

Entertainment

7.3

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
14,844 reviews
Alaska Airlines
8.1
Very good
9,110 reviews
Check prices

Overall

8.1

Crew

8.6

Boarding

8.2

Food

7.3

Comfort

7.9

Entertainment

7.3

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 San Juan. 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 San Juan?

    Located just 11.4 mi from the city center, Seattle/Tacoma Intl is the airport most travelers will use when flying to San Juan from Seattle. Booking flights from Seattle/Tacoma Intl (SEA) to San Juan should be relatively easy as there are 0 daily outbound flights to San Juan from 9 different airlines.

  • Can I find flights from Seattle to San Juan for under $400 on Cheapflights?

    Yes, there are multiple flights from Seattle to San Juan for under $400. The cheapest flight booked recently is on American Airlines for just $332, but on average you can expect to pay $371.

  • Are there last-minute flights available from Seattle to San Juan for under $400?

    There are currently 20+ open flights from Seattle to San Juan within the next 7 days for less than $400.

  • What are the cheapest airlines flying from Seattle to San Juan round-trip?

    Our cheapest airline available from Seattle to San Juan is American Airlines. Our recent data shows that you can find tickets from as low as $332 on this airline. Additional options worth looking into are Spirit Airlines and United Airlines, starting at $355 and $372 round-trip. American Airlines is currently priced 44% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Seattle to San Juan one-way?

    $133 is the cheapest one-way deal found within the past few days, from Sun Country Air. You may also be able to find cheap deals on Spirit Airlines and American Airlines, with prices starting from $134 and $140, respectively.

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

    Before booking your flight from Seattle to San Juan check out the most popular airlines for this route: American Airlines, Alaska Airlines or JetBlue.

  • What does SEA to SJU mean?

    SEA and SJU are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. SEA to SJU refers to a flight route from Seattle/Tacoma Intl Airport to San Juan Luis Munoz Marin Intl Airport. While you’re still figuring out your travel plans, it’s not a bad idea to learn the names and codes of other airports around these areas: Ponce Mercedita Airport (PSE), San Juan Isla Grande Airport (SIG), Culebra Airport (CPX), Vieques Airport (VQS), Ceiba J. Aponte de la Torre Airport (NRR).

  • Where are the most common layover locations when flying from Seattle to San Juan?

    Flights departing from Seattle and landing in San Juan layover in Charlotte most frequently. Seattle to San Juan flights stop in Miami the next most.

  • What are some popular things to do or see while on a layover in Charlotte?

    Most Charlotte visitors opt to spend their time experiencing Carowind, North Carolina Blumenthal Performing Arts Center, and NASCAR Hall of Fame. Travelers on a layover in Charlotte can visit Carowind, North Carolina Blumenthal Performing Arts Center, and NASCAR Hall of Fame, by traveling 8.2 mi, 5.8 mi, and 5.7 mi, respectively after landing at Charlotte Douglas. Travelers can book a car rental at Charlotte Douglas for about $53 per day to make their sightseeing more efficient.

  • What are some popular points of interest to see during a layover in Miami?

    Bayfront Park, Wynwood Art District, and Bayside Marketplace are currently the most popular points of interest in Miami at the moment. Those on a layover in Miami interested in visiting Bayfront Park, Wynwood Art District, or Bayside Marketplace can do so by traveling 6.4 mi, 5.5 mi, and 6.4 mi, respectively from Miami. Those looking to explore during their layover in Miami can rent a car from Miami for about $32 per day.

  • Where are the least popular layover locations for Seattle to San Juan flights?

    Of the flights from Seattle to San Juan that have layovers, the fewest flights stop in New York. Seattle to San Juan flights stopping in Dallas are the next rarest.

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

    The amount of baggage you can bring on your Seattle to San Juan 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 San Juan with specific airlines?

    Yes, Cheapflights allows you to browse and filter Seattle to San Juan 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 San Juan that include hotel bookings?

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

  • How can I find direct flights from Seattle to San Juan?

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

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

    Yes. Cheapflights offers flight deals from Seattle to San Juan 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 San Juan that allow pets onboard?

    Many airlines flying from Seattle to San Juan 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 San Juan?

    Yes, you can often find last-minute deals on Seattle to San Juan 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 San Juan flight deals updated?

    The Seattle to San Juan flight deals you see on this page were last updated on 4/28.

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

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Top 9 airlines flying from Seattle to San Juan

Discover the top 9 airlines that operate flights from Seattle to San Juan. 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 2,944,896 searches. Data last updated April 29, 2024.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$234Average$643FlexibilityNo cancel feeOn-time62%
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Spirit AirlinesCheapest$241Average$503FlexibilityNo cancel feeOn-time65%
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United AirlinesCheapest$270Average$601FlexibilityNo cancel feeOn-time69%
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Sun Country AirCheapest$273Average$798FlexibilityNo cancel feeOn-time83%
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FrontierCheapest$284Average$357FlexibilityNo cancel feeOn-time62%
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American AirlinesCheapest$308Average$519FlexibilityNo cancel feeOn-time71%
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DeltaCheapest$368Average$755FlexibilityNo cancel feeOn-timeN/A
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Alaska AirlinesCheapest$519Average$569FlexibilityNo cancel feeOn-time75%
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Linear Air TaxiCheapest$40,904Average$181,768FlexibilityNo cancel feeOn-timeN/A
Search Linear Air Taxi flights
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Find flights from Seattle to San Juan, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Cheapflights helps you search for flights from Seattle to San Juan via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Seattle to San Juan?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to San Juan from Seattle.

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Seattle to San Juan flexibly with Cheapflights today.

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

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