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Cheap flights from Sioux Falls to Seattle (FSD - SEA) from $105

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
Apr 29 — Mai 61
From?
To?
Mo 4/29
Mo 5/6
1 adult, Economy
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The best prices from Sioux Falls Joe Foss Field to Seattle/Tacoma Intl are usually found in September or January, booked 49 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 April 24, 2024.

Popular in

July

Cheapest in

September

Round-trip from

$244

One-way from

$105
High demand for flights, 22% potential price rise
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Best time to find cheap flights, 23% 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 48 days early can save you up to 5% on average compared to booking a flight this week. If booking 48 days before your flight isn’t an option for you, users have found flights from Sioux Falls to Seattle for as little as $285 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 $616 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 July. For low rates, September can be a great choice for travel to Seattle. Flights to Seattle from Sioux Falls in September are about $559 on average during September, but can be found for as low as $242.

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 12% on the cost of your flight, compared to a flight in the morning.

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 3,073,952 searches. Data last updated April 24, 2024.
Peruse some of the lowest-priced United Airlines flights we've found from Sioux Falls to Seattle. Deals update often to give you more flight options matching your criteria
Mi 6/125:10 pmFSD - SEA
1 stop16h 52mUnited Airlines
Mo 6/1711:05 amSEA - FSD
1 stop10h 24mUnited Airlines
Deal found 4/23$439
Mi 10/26:00 amFSD - SEA
1 stop17h 15mUnited Airlines
Sa 10/55:00 amSEA - FSD
1 stop13h 33mUnited Airlines
Deal found 4/23$444
Sa 5/189:10 amFSD - SEA
2 stops14h 24mUnited Airlines
Sa 5/255:05 amSEA - FSD
1 stop13h 31mUnited Airlines
Deal found 4/23$455
Sa 5/189:10 amFSD - SEA
1 stop26h 37mUnited Airlines
Sa 5/255:05 amSEA - FSD
1 stop16h 24mUnited Airlines
Deal found 4/23$470
Fr 5/109:10 amFSD - SEA
1 stop14h 17mUnited Airlines
Mi 5/155:00 amSEA - FSD
1 stop16h 26mUnited Airlines
Deal found 4/23$474
Di 8/206:00 amFSD - SEA
2 stops14h 39mUnited Airlines
Fr 8/234:25 pmSEA - FSD
2 stops18h 15mUnited Airlines
Deal found 4/23$479
Di 8/139:07 amFSD - SEA
1 stop15h 38mUnited Airlines
Di 8/208:55 amSEA - FSD
2 stops12h 35mUnited Airlines
Deal found 4/23$480
Mi 6/129:20 amFSD - SEA
2 stops14h 55mUnited Airlines
Mo 6/176:30 amSEA - FSD
2 stops14h 59mUnited Airlines
Deal found 4/23$483
Sa 6/229:20 amFSD - SEA
2 stops27h 20mUnited Airlines
Sa 6/295:05 amSEA - FSD
1 stop16h 19mUnited Airlines
Deal found 4/23$504

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 3,073,952 searches. Data last updated April 24, 2024.
Browse through some of the cheapest Frontier flights traveling from Sioux Falls to Seattle. Make sure to examine the flight information before completing your reservation.
Fr 5/35:01 pmFSD - SEA
1 stop22h 54mFrontier
Di 5/149:35 pmSEA - FSD
1 stop14h 53mFrontier
Deal found 4/23$163
Sa 8/171:28 pmFSD - SEA
1 stop9h 43mFrontier
Mo 8/1910:08 pmSEA - FSD
1 stop12h 25mFrontier
Deal found 4/23$274
Di 8/201:28 pmFSD - SEA
1 stop21h 09mFrontier
Fr 8/2310:08 pmSEA - FSD
1 stop12h 25mFrontier
Deal found 4/23$277
Fr 8/161:28 pmFSD - SEA
1 stop9h 43mFrontier
Mo 8/1910:08 pmSEA - FSD
1 stop12h 25mFrontier
Deal found 4/23$293
Do 8/151:28 pmFSD - SEA
1 stop21h 09mFrontier
Mo 8/1910:08 pmSEA - FSD
1 stop12h 25mFrontier
Deal found 4/23$304
Sa 9/281:28 pmFSD - SEA
1 stop9h 43mFrontier
Di 10/19:37 amSEA - FSD
1 stop24h 56mFrontier
Deal found 4/23$349
Fr 5/242:38 pmFSD - SEA
1 stop8h 46mFrontier
Fr 5/3110:24 pmSEA - FSD
1 stop12h 12mFrontier
Deal found 4/23$382
Sa 6/225:43 pmFSD - SEA
1 stop17h 29mFrontier
Sa 6/2910:34 pmSEA - FSD
1 stop14h 53mFrontier
Deal found 4/23$408
Fr 5/312:38 pmFSD - SEA
1 stop8h 46mFrontier
Fr 6/143:24 pmSEA - FSD
1 stop23h 29mFrontier
Deal found 4/24$417

Cheap Sioux Falls to Seattle flights in April & May 2024

Find cheap flight options from Sioux Falls to Seattle specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,073,952 searches. Prices were last updated on April 24, 2024.
Check out some of the best flight deals from Sioux Falls to Seattle in 2024. Check back regularly for other flight deals.
Fr 5/35:01 pmFSD - SEA
1 stop22h 54mFrontier
Di 5/149:35 pmSEA - FSD
1 stop14h 53mFrontier
Deal found 4/23$163
Sa 4/273:52 pmFSD - SEA
1 stop6h 40mFrontier
So 5/510:30 pmSEA - FSD
1 stop15h 25mFrontier
Deal found 4/24$298
Fr 4/265:01 pmFSD - SEA
1 stop22h 54mFrontier
So 4/2810:30 pmSEA - FSD
1 stop15h 25mFrontier
Deal found 4/23$355
Sa 4/273:52 pmFSD - SEA
1 stop6h 40mFrontier
Mo 4/298:20 amSEA - FSD
1 stop5h 35mFrontier
Deal found 4/23$358
Fr 5/242:38 pmFSD - SEA
1 stop8h 46mFrontier
Fr 5/3110:24 pmSEA - FSD
1 stop12h 12mFrontier
Deal found 4/23$382
Fr 4/265:01 pmFSD - SEA
1 stop6h 33mFrontier
So 4/2810:30 pmSEA - FSD
1 stop15h 25mFrontier
Deal found 4/24$396
Sa 4/273:52 pmFSD - SEA
1 stop6h 40mFrontier
So 5/510:30 pmSEA - FSD
1 stop15h 25mFrontier
Deal found 4/23$398
Fr 5/312:38 pmFSD - SEA
1 stop8h 46mFrontier
Fr 6/143:24 pmSEA - FSD
1 stop23h 29mFrontier
Deal found 4/24$417
Fr 5/312:38 pmFSD - SEA
1 stop20h 44mFrontier
Fr 6/143:24 pmSEA - FSD
1 stop23h 29mFrontier
Deal found 4/23$418

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 3,073,952 searches. Data last updated April 24, 2024.
Check out some of the best flight deals from Sioux Falls to Seattle in 2024. Check back regularly for other flight deals.
Fr 5/35:01 pmFSD - SEA
1 stop22h 54mFrontier
Di 5/149:35 pmSEA - FSD
1 stop14h 53mFrontier
Deal found 4/23$163
Sa 8/171:28 pmFSD - SEA
1 stop9h 43mFrontier
Mo 8/1910:08 pmSEA - FSD
1 stop12h 25mFrontier
Deal found 4/23$274
Di 8/201:28 pmFSD - SEA
1 stop21h 09mFrontier
Fr 8/2310:08 pmSEA - FSD
1 stop12h 25mFrontier
Deal found 4/23$277
Fr 8/161:28 pmFSD - SEA
1 stop9h 43mFrontier
Mo 8/1910:08 pmSEA - FSD
1 stop12h 25mFrontier
Deal found 4/23$293
Sa 4/273:52 pmFSD - SEA
1 stop6h 40mFrontier
So 5/510:30 pmSEA - FSD
1 stop15h 25mFrontier
Deal found 4/24$298
Do 8/151:28 pmFSD - SEA
1 stop21h 09mFrontier
Mo 8/1910:08 pmSEA - FSD
1 stop12h 25mFrontier
Deal found 4/23$304
Mi 6/261:25 pmFSD - SEA
1 stop23h 03mFrontier
Sa 6/2910:34 pmSEA - FSD
1 stop14h 53mFrontier
Deal found 4/24$344
Sa 9/281:28 pmFSD - SEA
1 stop9h 43mFrontier
Di 10/19:37 amSEA - FSD
1 stop24h 56mFrontier
Deal found 4/23$349
Fr 4/265:01 pmFSD - SEA
1 stop22h 54mFrontier
So 4/2810:30 pmSEA - FSD
1 stop15h 25mFrontier
Deal found 4/23$355

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 3,073,952 searches. Data last updated April 24, 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.
Fr 5/35:01 pmFSD - SEA
1 stop22h 54mFrontier
Di 5/149:35 pmSEA - FSD
1 stop14h 53mFrontier
Deal found 4/23$163
Fr 5/39:10 amFSD - SEA
2 stops17h 48mUnited Airlines
Di 5/145:00 amSEA - FSD
1 stop13h 33mUnited Airlines
Deal found 4/23$504
Fr 5/39:10 amFSD - SEA
1 stop15h 52mUnited Airlines
Di 5/75:00 amSEA - FSD
1 stop16h 26mUnited Airlines
Deal found 4/22$525
Fr 5/36:00 amFSD - SEA
2 stops20h 58mUnited Airlines
Di 5/145:44 amSEA - FSD
2 stops15h 42mUnited Airlines
Deal found 4/23$540
Mi 5/16:00 amFSD - SEA
2 stops20h 58mUnited Airlines
Mi 5/85:00 amSEA - FSD
1 stop9h 22mUnited Airlines
Deal found 4/23$550
Mi 5/11:37 pmFSD - SEA
1 stop27h 54mUnited Airlines
Mi 5/85:00 amSEA - FSD
1 stop9h 22mUnited Airlines
Deal found 4/23$570
Mo 4/295:22 pmFSD - SEA
1 stop18h 25mUnited Airlines
Fr 5/32:25 pmSEA - FSD
1 stop20h 06mUnited Airlines
Deal found 4/23$574
Mo 4/299:10 amFSD - SEA
2 stops17h 48mUnited Airlines
So 5/58:20 amSEA - FSD
1 stop10h 13mUnited Airlines
Deal found 4/23$579
Fr 5/39:10 amFSD - SEA
1 stop15h 52mUnited Airlines
Di 5/77:25 amSEA - FSD
2 stops14h 01mUnited Airlines
Deal found 4/22$595

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 3,073,952 searches. Data last updated April 24, 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.
Sa 9/71:28 pmFSD - SEA
1 stop9h 43mFrontier
Deal found 4/23$105
Di 7/3010:42 amFSD - SEA
1 stop11h 06mAmerican Airlines
Deal found 4/23$244
Sa 9/71:45 pmFSD - SEA
2 stops23h 49mUnited Airlines
Deal found 4/23$312
Di 7/308:00 amFSD - SEA
2 stops18h 54mUnited Airlines
Deal found 4/23$379
Di 7/305:11 amFSD - SEA
2 stops12h 02mDelta
Deal found 4/23$407
Di 7/306:00 amFSD - SEA
3 stops18h 45mUnited Airlines
Deal found 4/23$408
Sa 9/76:00 amFSD - SEA
3 stops17h 59mUnited Airlines
Deal found 4/23$1,168

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 3,073,952 searches. Data last updated April 24, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$274 - $658

Route

Depart

Return

Price

Sioux Falls Joe Foss FieldSeattle/Tacoma Intl

FSD - SEA

FSDSEA

Sioux Falls Joe Foss Field

Sa 8/17

1 stop9h 43m

Seattle/Tacoma Intl

Mo 8/19

1 stop12h 25m

$274

Sioux Falls Joe Foss FieldSeattle/Tacoma Intl

FSD - SEA

FSDSEA

Sioux Falls Joe Foss Field

Di 8/20

1 stop21h 09m

Seattle/Tacoma Intl

Fr 8/23

1 stop12h 25m

$277

Sioux Falls Joe Foss FieldSeattle/Tacoma Intl

FSD - SEA

FSDSEA

Sioux Falls Joe Foss Field

Fr 8/16

1 stop9h 43m

Seattle/Tacoma Intl

Mo 8/19

1 stop12h 25m

$293

Sioux Falls Joe Foss FieldSeattle/Tacoma Intl

FSD - SEA

FSDSEA

Sioux Falls Joe Foss Field

Do 8/15

1 stop21h 09m

Seattle/Tacoma Intl

Mo 8/19

1 stop12h 25m

$304

Sioux Falls Joe Foss FieldSeattle/Tacoma Intl

FSD - SEA

FSDSEA

Sioux Falls Joe Foss Field

Mi 6/12

1 stop16h 52m

Seattle/Tacoma Intl

Mo 6/17

1 stop10h 24m

$439

Sioux Falls Joe Foss FieldSeattle/Tacoma Intl

FSD - SEA

FSDSEA

Sioux Falls Joe Foss Field

Sa 9/7

1 stop9h 43m

Seattle/Tacoma Intl

So 9/15

1 stop8h 27m

$449

Sioux Falls Joe Foss FieldSeattle/Tacoma Intl

FSD - SEA

FSDSEA

Sioux Falls Joe Foss Field

Sa 5/18

1 stop7h 29m

Seattle/Tacoma Intl

Mi 5/29

1 stop14h 53m

$457

Sioux Falls Joe Foss FieldSeattle/Tacoma Intl

FSD - SEA

FSDSEA

Sioux Falls Joe Foss Field

Sa 7/13

2 stops16h 02m

Seattle/Tacoma Intl

Di 7/16

2 stops15h 25m

$553

Sioux Falls Joe Foss FieldSeattle/Tacoma Intl

FSD - SEA

FSDSEA

Sioux Falls Joe Foss Field

Di 7/9

1 stop8h 07m

Seattle/Tacoma Intl

Mo 7/15

1 stop9h 32m

$658

Flights are sorted by cheapest first

Deals found on 4/23

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 January 28, 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 47 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
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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 21, 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 $432 while a round-trip flight costs $412. Price data was last updated on April 21, 2024.

Currently, December is the cheapest month in which you can book a flight from Sioux Falls to Seattle (average of $244). 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

$295

May

$317

June

$407

July

$408

August

$343

September

$278

October

$257

November

$258

December

$244

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 April 24, 2024.
Peruse reviews from past customers who have flown with United Airlines, Frontier 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
9,110 reviews
Check prices

Comfort

7.9

Boarding

8.2

Food

7.3

Overall

8.1

Crew

8.6

Entertainment

7.3

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

Comfort

7.9

Boarding

8.2

Food

7.3

Overall

8.1

Crew

8.6

Entertainment

7.3

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
11,004 reviews
Alaska Airlines
8.1
Very good
9,110 reviews
Check prices

Comfort

7.9

Boarding

8.2

Food

7.3

Overall

8.1

Crew

8.6

Entertainment

7.3

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
11,255 reviews
Alaska Airlines
8.1
Very good
9,110 reviews
Check prices

Comfort

7.9

Boarding

8.2

Food

7.3

Overall

8.1

Crew

8.6

Entertainment

7.3

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
14,898 reviews
Alaska Airlines
8.1
Very good
9,110 reviews
Check prices

Comfort

7.9

Boarding

8.2

Food

7.3

Overall

8.1

Crew

8.6

Entertainment

7.3

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
4,139 reviews
Alaska Airlines
8.1
Very good
9,110 reviews
Check prices

Comfort

7.9

Boarding

8.2

Food

7.3

Overall

8.1

Crew

8.6

Entertainment

7.3

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 $300 on Cheapflights?

    Yes, there are multiple flights from Sioux Falls to Seattle for under $300. The cheapest flight booked recently is on Frontier for just $274, but on average you can expect to pay $409.

  • Are there last-minute flights available from Sioux Falls to Seattle for under $200?

    There are currently 20+ open flights from Sioux Falls to Seattle within the next 7 days for less than $200.

  • 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 $274 on this airline. Additional options worth looking into are United Airlines and American Airlines, starting at $439 and $457 round-trip. These flights start at 50% lower than the current average price 3 months from now.

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

    $105 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on American Airlines and United Airlines, with prices starting from $244 and $312, 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 4/24.

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 3,073,952 searches. Data last updated April 24, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$131Average$271FlexibilityNo cancel feeOn-time62%
Search Frontier flights
United AirlinesCheapest$363Average$631FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest$417Average$557FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapest$458Average$635FlexibilityNo 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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Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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.

Why should you use Cheapflights to find cheap flight tickets from Sioux Falls to Seattle?

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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