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Cheap flights from Sioux Falls to Seattle (FSD - SEA) from $96

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 9/7. 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.
FSD — SEA
May 10 — May 171
From?
To?
Fri 5/10
Fri 5/17
1 adult, Economy
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The best prices from Sioux Falls Joe Foss Field to Seattle/Tacoma Intl are usually found in January or September, booked 35 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

Cheap flight deals from Sioux Falls to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Sioux Falls (FSD) to Seattle (SEA). 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 5, 2024.

Popular in

August

Cheapest in

January

Round-trip from

$245

One-way from

$219
High demand for flights, 10% potential price rise
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Best time to find cheap flights, 17% potential price drop
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From Sioux Falls Joe Foss Field to Seattle/Tacoma Intl
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One-way flight from Sioux Falls Joe Foss Field to Seattle/Tacoma Intl
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What is the cheapest day to fly round-trip from Sioux Falls to Seattle?

Monday is generally a great day to depart. Flying on this day could help you save up to 28%.

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

Users have found that booking a flight from Sioux Falls to Seattle at least 36 days early can save you up to 408% on average compared to booking a flight this week. If booking 36 days before your flight isn’t an option for you, users have found flights from Sioux Falls to Seattle for as little as $355 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $666 for flights departing within the next 3 days.

What is the cheapest month to fly from Sioux Falls to Seattle?

Due to multiple factors, expect to potentially pay more when booking in August. For low rates, January can be a great choice for travel to Seattle. Flights to Seattle from Sioux Falls in January are about $582 on average during January, but can be found for as low as $270.

When is the cheapest time to fly from Sioux Falls to Seattle (FSD - SEA)?

It’s optimal to fly from Sioux Falls to Seattle at noon. By choosing this option you can save up to 10% on the cost of your flight, compared to a flight in the morning.

Cheap Frontier flights from Sioux Falls to Seattle

Explore cheap flight options specifically provided by Frontier for the route between Sioux Falls and Seattle. 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 2,795,183 searches. Data last updated May 5, 2024.
Peruse some of the lowest-priced Frontier flights we've found from Sioux Falls to Seattle. Deals update often to give you more flight options matching your criteria
Sat 6/11:28 pmFSD - SEA
1 stop19h 36mFrontier
Sat 6/810:26 pmSEA - FSD
1 stop15h 00mFrontier
Deal found 5/4$144
Sat 9/71:28 pmFSD - SEA
1 stop21h 09mFrontier
Wed 9/189:37 amSEA - FSD
1 stop24h 56mFrontier
Deal found 5/4$302
Mon 8/261:28 pmFSD - SEA
1 stop21h 09mFrontier
Fri 9/610:08 pmSEA - FSD
1 stop12h 25mFrontier
Deal found 5/4$316
Fri 6/71:25 pmFSD - SEA
1 stop23h 01mFrontier
Tue 6/118:12 pmSEA - FSD
1 stop14h 22mFrontier
Deal found 5/4$321
Sat 6/226:05 pmFSD - SEA
1 stop17h 05mFrontier
Sat 6/2910:26 pmSEA - FSD
1 stop15h 00mFrontier
Deal found 5/5$334
Sat 6/226:05 pmFSD - SEA
1 stop17h 05mFrontier
Sat 6/2910:26 pmSEA - FSD
1 stop15h 00mFrontier
Deal found 5/4$358
Fri 7/121:28 pmFSD - SEA
1 stop22h 00mFrontier
Thu 7/189:37 amSEA - FSD
1 stop24h 56mFrontier
Deal found 5/4$381
Sat 8/171:28 pmFSD - SEA
1 stop9h 43mFrontier
Wed 8/2110:08 pmSEA - FSD
1 stop12h 25mFrontier
Deal found 5/4$406
Fri 5/312:38 pmFSD - SEA
1 stop8h 46mFrontier
Fri 6/143:34 pmSEA - FSD
1 stop23h 40mFrontier
Deal found 5/4$418

Cheap United Airlines flights from Sioux Falls to Seattle

Explore cheap flight options specifically provided by United Airlines for the route between Sioux Falls and Seattle. 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 2,795,183 searches. Data last updated May 5, 2024.
Browse through some of the cheapest United Airlines flights traveling from Sioux Falls to Seattle. Make sure to examine the flight information before completing your reservation.
Sat 8/176:00 amFSD - SEA
2 stops18h 12mUnited Airlines
Wed 8/215:00 amSEA - FSD
1 stop13h 44mUnited Airlines
Deal found 5/4$459
Sat 8/179:16 amFSD - SEA
2 stops17h 36mUnited Airlines
Wed 8/217:00 amSEA - FSD
2 stops14h 30mUnited Airlines
Deal found 5/4$475
Sat 9/79:25 amFSD - SEA
2 stops17h 58mUnited Airlines
Thu 9/195:00 amSEA - FSD
1 stop13h 44mUnited Airlines
Deal found 5/4$484
Tue 8/279:25 amFSD - SEA
2 stops14h 34mUnited Airlines
Sat 9/75:00 amSEA - FSD
1 stop16h 30mUnited Airlines
Deal found 5/4$489
Mon 8/269:25 amFSD - SEA
2 stops17h 58mUnited Airlines
Sat 9/77:00 amSEA - FSD
2 stops14h 30mUnited Airlines
Deal found 5/4$494
Sat 9/71:45 pmFSD - SEA
2 stops13h 38mUnited Airlines
Wed 9/186:45 amSEA - FSD
2 stops14h 45mUnited Airlines
Deal found 5/4$495
Tue 8/276:00 amFSD - SEA
2 stops14h 39mUnited Airlines
Sat 9/76:00 amSEA - FSD
2 stops12h 44mUnited Airlines
Deal found 5/4$500
Sat 5/189:10 amFSD - SEA
2 stops17h 48mUnited Airlines
Wed 5/298:58 amSEA - FSD
1 stop12h 31mUnited Airlines
Deal found 5/4$505
Sat 5/189:10 amFSD - SEA
2 stops17h 48mUnited Airlines
Wed 5/296:30 amSEA - FSD
2 stops14h 59mUnited Airlines
Deal found 5/4$526

Cheap Sioux Falls to Seattle flights in May & June 2024

Find cheap flight options from Sioux Falls to Seattle specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,795,183 searches. Prices were last updated on May 5, 2024.
Check out some of the best flight deals from Sioux Falls to Seattle in 2024. Check back regularly for other flight deals.
Sat 6/11:28 pmFSD - SEA
1 stop19h 36mFrontier
Sat 6/810:26 pmSEA - FSD
1 stop15h 00mFrontier
Deal found 5/4$144
Fri 6/71:25 pmFSD - SEA
1 stop23h 01mFrontier
Tue 6/118:12 pmSEA - FSD
1 stop14h 22mFrontier
Deal found 5/4$321
Sat 6/226:05 pmFSD - SEA
1 stop17h 05mFrontier
Sat 6/2910:26 pmSEA - FSD
1 stop15h 00mFrontier
Deal found 5/5$334
Mon 6/38:27 pmFSD - SEA
1 stop14h 18mMultiple Airlines
Mon 6/109:28 amSEA - FSD
1 stop9h 54mMultiple Airlines
Deal found 5/4$339
Sat 6/226:05 pmFSD - SEA
1 stop17h 05mFrontier
Sat 6/2910:26 pmSEA - FSD
1 stop15h 00mFrontier
Deal found 5/4$358
Mon 6/33:49 pmFSD - SEA
3 stops30h 40mMultiple Airlines
Mon 6/109:28 amSEA - FSD
1 stop9h 54mMultiple Airlines
Deal found 5/4$401
Fri 5/312:38 pmFSD - SEA
1 stop8h 46mFrontier
Fri 6/143:34 pmSEA - FSD
1 stop23h 40mFrontier
Deal found 5/4$418
Sat 6/156:05 pmFSD - SEA
1 stop17h 05mFrontier
Tue 6/259:41 amSEA - FSD
1 stop24h 53mFrontier
Deal found 5/4$449
Mon 6/38:27 pmFSD - SEA
2 stops16h 13mMultiple Airlines
Mon 6/109:28 amSEA - FSD
1 stop9h 54mMultiple Airlines
Deal found 5/4$460

Sioux Falls to Seattle 2024 flight deals

Discover exclusive flight deals for travel between Sioux Falls and Seattle in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,795,183 searches. Data last updated May 5, 2024.
Check out some of the best flight deals from Sioux Falls to Seattle in 2024. Check back regularly for other flight deals.
Sat 6/11:28 pmFSD - SEA
1 stop19h 36mFrontier
Sat 6/810:26 pmSEA - FSD
1 stop15h 00mFrontier
Deal found 5/4$144
Wed 7/243:07 pmFSD - SEA
1 stop10h 47mMultiple Airlines
Wed 7/315:20 amSEA - FSD
1 stop6h 57mMultiple Airlines
Deal found 5/4$227
Wed 7/243:07 pmFSD - SEA
1 stop10h 47mMultiple Airlines
Wed 7/315:20 amSEA - FSD
2 stops12h 53mMultiple Airlines
Deal found 5/4$270
Sat 9/71:28 pmFSD - SEA
1 stop21h 09mFrontier
Wed 9/189:37 amSEA - FSD
1 stop24h 56mFrontier
Deal found 5/4$302
Mon 8/261:28 pmFSD - SEA
1 stop21h 09mFrontier
Fri 9/610:08 pmSEA - FSD
1 stop12h 25mFrontier
Deal found 5/4$316
Fri 6/71:25 pmFSD - SEA
1 stop23h 01mFrontier
Tue 6/118:12 pmSEA - FSD
1 stop14h 22mFrontier
Deal found 5/4$321
Sat 6/226:05 pmFSD - SEA
1 stop17h 05mFrontier
Sat 6/2910:26 pmSEA - FSD
1 stop15h 00mFrontier
Deal found 5/5$334
Mon 6/38:27 pmFSD - SEA
1 stop14h 18mMultiple Airlines
Mon 6/109:28 amSEA - FSD
1 stop9h 54mMultiple Airlines
Deal found 5/4$339
Sat 6/226:05 pmFSD - SEA
1 stop17h 05mFrontier
Sat 6/2910:26 pmSEA - FSD
1 stop15h 00mFrontier
Deal found 5/4$358

Sioux Falls to Seattle flights leaving soon

Find last-minute flight options from Sioux Falls to Seattle 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 2,795,183 searches. Data last updated May 5, 2024.
Check out these flights departing soon from Sioux Falls to Seattle. Users should be sure to double check the price, date, and time of their last-minute flight.
Sat 5/113:52 pmFSD - SEA
1 stop6h 40mMultiple Airlines
Sat 5/1812:14 pmSEA - FSD
1 stop7h 52mMultiple Airlines
Deal found 5/5$578
Sat 5/113:52 pmFSD - SEA
1 stop6h 40mMultiple Airlines
Sat 5/186:00 amSEA - FSD
2 stops14h 06mMultiple Airlines
Deal found 5/5$583
Fri 5/106:00 amFSD - SEA
1 stop17h 27mUnited Airlines
Wed 5/157:10 pmSEA - FSD
1 stop23h 23mUnited Airlines
Deal found 5/4$604
Sun 5/126:00 amFSD - SEA
1 stop19h 02mUnited Airlines
Sun 5/194:19 pmSEA - FSD
1 stop26h 14mUnited Airlines
Deal found 5/5$625
Sun 5/121:37 pmFSD - SEA
1 stop11h 25mUnited Airlines
Sun 5/196:38 amSEA - FSD
2 stops14h 48mUnited Airlines
Deal found 5/5$694
Sun 5/1210:21 amFSD - SEA
2 stops24h 24mMultiple Airlines
Sun 5/199:40 pmSEA - FSD
2 stops22h 12mMultiple Airlines
Deal found 5/5$702
Sun 5/1210:21 amFSD - SEA
2 stops24h 24mMultiple Airlines
Sun 5/199:35 amSEA - FSD
3 stops27h 24mMultiple Airlines
Deal found 5/5$752
Sun 5/125:10 amFSD - SEA
1 stop5h 33mDelta
Sat 5/1812:40 amSEA - FSD
1 stop7h 35mDelta
Deal found 5/5$808
Sat 5/115:10 amFSD - SEA
1 stop7h 30mDelta
Fri 5/1712:40 amSEA - FSD
1 stop7h 35mDelta
Deal found 5/5$853

One-way flights to Seattle from Sioux Falls

Search for one-way flight options from Sioux Falls to Seattle. 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 2,795,183 searches. Data last updated May 5, 2024.
Take a look at some of the best available options we've come across on one-way flights from Sioux Falls to Seattle. Users needing a return flight from Sioux Falls to Seattle should utilize the search form above.
Sat 9/71:28 pmFSD - SEA
1 stop21h 09mFrontier
Deal found 5/4$96
Sat 6/156:05 pmFSD - SEA
1 stop5h 31mFrontier
Deal found 5/4$159
Wed 6/512:59 pmFSD - SEA
2 stops21h 33mMultiple Airlines
Deal found 5/4$160
Wed 6/51:25 pmFSD - SEA
1 stop23h 01mFrontier
Deal found 5/4$169
Sat 5/251:28 pmFSD - SEA
1 stop9h 40mFrontier
Deal found 5/4$195
Sat 6/296:05 pmFSD - SEA
1 stop17h 05mFrontier
Deal found 5/4$219
Sun 5/2611:13 amFSD - SEA
2 stops23h 32mMultiple Airlines
Deal found 5/4$250
Sun 5/265:10 amFSD - SEA
1 stop5h 33mDelta
Deal found 5/4$254
Sat 9/76:00 amFSD - SEA
2 stops14h 39mUnited Airlines
Deal found 5/4$258

Find flights from Sioux Falls to Seattle within your budget

Customize your flight search to find flights from Sioux Falls to Seattle 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 2,795,183 searches. Data last updated May 5, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$144 - $673

Route

Depart

Return

Price

Sioux Falls Joe Foss FieldSeattle/Tacoma Intl

FSD - SEA

FSDSEA

Sioux Falls Joe Foss Field

Sat 6/1

1 stop19h 36m

Seattle/Tacoma Intl

Sat 6/8

1 stop15h 00m

$144

Sioux Falls Joe Foss FieldSeattle/Tacoma Intl

FSD - SEA

FSDSEA

Sioux Falls Joe Foss Field

Wed 7/24

1 stop10h 47m

Seattle/Tacoma Intl

Wed 7/31

1 stop6h 57m

$227

Sioux Falls Joe Foss FieldSeattle/Tacoma Intl

FSD - SEA

FSDSEA

Sioux Falls Joe Foss Field

Wed 7/24

1 stop10h 47m

Seattle/Tacoma Intl

Wed 7/31

2 stops12h 53m

$270

Sioux Falls Joe Foss FieldSeattle/Tacoma Intl

FSD - SEA

FSDSEA

Sioux Falls Joe Foss Field

Sat 9/7

1 stop21h 09m

Seattle/Tacoma Intl

Wed 9/18

1 stop24h 56m

$302

Sioux Falls Joe Foss FieldSeattle/Tacoma Intl

FSD - SEA

FSDSEA

Sioux Falls Joe Foss Field

Mon 8/26

1 stop21h 09m

Seattle/Tacoma Intl

Fri 9/6

1 stop12h 25m

$316

Sioux Falls Joe Foss FieldSeattle/Tacoma Intl

FSD - SEA

FSDSEA

Sioux Falls Joe Foss Field

Sat 8/17

2 stops18h 12m

Seattle/Tacoma Intl

Wed 8/21

1 stop13h 44m

$459

Sioux Falls Joe Foss FieldSeattle/Tacoma Intl

FSD - SEA

FSDSEA

Sioux Falls Joe Foss Field

Sat 8/17

1 stop18h 16m

Seattle/Tacoma Intl

Tue 8/20

1 stop9h 44m

$487

Sioux Falls Joe Foss FieldSeattle/Tacoma Intl

FSD - SEA

FSDSEA

Sioux Falls Joe Foss Field

Tue 8/27

1 stop5h 30m

Seattle/Tacoma Intl

Fri 9/6

1 stop7h 34m

$488

Sioux Falls Joe Foss FieldSeattle/Tacoma Intl

FSD - SEA

FSDSEA

Sioux Falls Joe Foss Field

Fri 7/12

1 stop9h 26m

Seattle/Tacoma Intl

Thu 7/18

2 stops12h 18m

$673

Flights are sorted by cheapest first

Deals found on 5/4

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

Use this chart to determine the optimal time to book a round-trip flight from Sioux Falls to Seattle. Price data was last updated on May 3, 2024.
The price you pay for your flight from Sioux Falls to Seattle may vary depending on when you book. For the best chance of a lower fare, look to book 35 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Search Deals

When is the cheapest time to fly from Sioux Falls to Seattle?

Use this chart to determine the cheapest time to fly round-trip from Sioux Falls to Seattle. Price data was last updated on April 28, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Sioux Falls to Seattle flight should consider departing on Tuesday at noon when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Seattle by month

Plan your trip from Sioux Falls to Seattle by taking into account the cheapest months to travel. The average price of a one-way flight from Sioux Falls to Seattle is currently $196 while a round-trip flight costs $374. Price data was last updated on April 28, 2024.

Currently, December is the cheapest month in which you can book a flight from Sioux Falls to Seattle (average of $245). Flying from Sioux Falls to Seattle in July is currently the most expensive (average of $408). 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

$247

February

$254

March

$288

April

$294

May

$320

June

$406

July

$408

August

$343

September

$278

October

$257

November

$258

December

$245

Temperature and rainfall in Seattle by month

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

SEA

Temperature

41 - 66.2 °F

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. 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 Seattle. Reviews last updated May 5, 2024.
Peruse reviews from past customers who have flown with Frontier, United Airlines and American Airlines from Sioux Falls to Seattle to help guide your decision. 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
9,134 reviews
Check prices

Comfort

7.9

Crew

8.6

Overall

8.1

Entertainment

7.3

Food

7.3

Boarding

8.2

Reviews

1 / 10

There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.

Alaska Airlines
8.1
Very good
9,134 reviews
Alaska Airlines
8.1
Very good
9,134 reviews
Check prices

Comfort

7.9

Crew

8.6

Overall

8.1

Entertainment

7.3

Food

7.3

Boarding

8.2

Reviews

1 / 10

There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.

Delta
8.1
Very good
10,826 reviews
Alaska Airlines
8.1
Very good
9,134 reviews
Check prices

Comfort

7.9

Crew

8.6

Overall

8.1

Entertainment

7.3

Food

7.3

Boarding

8.2

Reviews

1 / 10

There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.

United Airlines
7.4
Good
11,118 reviews
Alaska Airlines
8.1
Very good
9,134 reviews
Check prices

Comfort

7.9

Crew

8.6

Overall

8.1

Entertainment

7.3

Food

7.3

Boarding

8.2

Reviews

1 / 10

There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.

American Airlines
7.3
Good
14,713 reviews
Alaska Airlines
8.1
Very good
9,134 reviews
Check prices

Comfort

7.9

Crew

8.6

Overall

8.1

Entertainment

7.3

Food

7.3

Boarding

8.2

Reviews

1 / 10

There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.

Frontier
6.3
Okay
4,099 reviews
Alaska Airlines
8.1
Very good
9,134 reviews
Check prices

Comfort

7.9

Crew

8.6

Overall

8.1

Entertainment

7.3

Food

7.3

Boarding

8.2

Reviews

1 / 10

There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.

Related info for your journey

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

  • Can I find flights from Sioux Falls to Seattle for under $200 on Cheapflights?

    Yes, there are multiple flights from Sioux Falls to Seattle for under $200. The cheapest flight booked recently is on Frontier for just $144, but on average you can expect to pay $364.

  • Are there last-minute flights available from Sioux Falls to Seattle for under $600?

    There are currently 16+ open flights from Sioux Falls to Seattle within the next 7 days for less than $600.

  • What are the cheapest airlines flying from Sioux Falls to Seattle round-trip?

    Our cheapest airline available from Sioux Falls to Seattle is Frontier. Our recent data shows that you can find tickets from as low as $144 on this airline. Additional options worth looking into are United Airlines and American Airlines, starting at $459 and $487 round-trip. These flights start at 75% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Sioux Falls to Seattle one-way?

    $96 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on Delta and United Airlines, with prices starting from $254 and $258, respectively.

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

    Consider American Airlines, Alaska Airlines or Delta when booking your flight. These represent the most popular airlines when flying from Sioux Falls to Seattle.

  • What does FSD to SEA mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Sioux Falls Joe Foss Field Airport to Seattle/Tacoma Intl Airport flight would often be abbreviated as a FSD to SEA flight.

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

    The amount of baggage you can bring on your Sioux Falls to Seattle 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 Sioux Falls to Seattle with specific airlines?

    Yes, Cheapflights allows you to browse and filter Sioux Falls to Seattle 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 Sioux Falls to Seattle that include hotel bookings?

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

  • How can I find direct flights from Sioux Falls to Seattle?

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

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

    Yes. Cheapflights offers flight deals from Sioux Falls to Seattle 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 Sioux Falls to Seattle that allow pets onboard?

    Many airlines flying from Sioux Falls to Seattle 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 Sioux Falls to Seattle?

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

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

See more FAQs

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

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Top 5 airlines flying from Sioux Falls to Seattle

Discover the top 5 airlines that operate flights from Sioux Falls to Seattle. 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 2,795,183 searches. Data last updated May 5, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$131Average$277FlexibilityNo cancel feeOn-time62%
Search Frontier flights
United AirlinesCheapest$362Average$625FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest$421Average$557FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapest$458Average$633FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Alaska AirlinesCheapest$514Average$687FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
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Search flights from Sioux Falls to Seattle by cabin class

Find flights from Sioux Falls to Seattle, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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How does Cheapflights help users find flights from Sioux Falls to Seattle?

When you search for this flight from Sioux Falls to Seattle, 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 Sioux Falls to Seattle 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 Sioux Falls to Seattle with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Sioux Falls to Seattle, users can toggle the no change fees filter when performing a flight search.

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

Yes! Start tracking prices for Sioux Falls to Seattle flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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