What airlines fly to Sioux Falls?

American Airlines, United Airlines and Frontier are the top three most popular airlines that fly to Sioux Falls from Seattle according to our data. American Airlines is the first choice among our users, with 34% of people opting to fly with this airline when traveling to Sioux Falls. Keep in mind that there are 4 different airlines that fly to Sioux Falls on a routine basis, so you have a few additional options to choose from.

Which layover airport has the shortest travel time from Seattle to Sioux Falls?

Flights connecting via Dallas (DFW) have the shortest average one-way travel time: 9h 14m.

What is the cheapest airline that flies from Seattle/Tacoma Intl to Sioux Falls Joe Foss Field?

Frontier, American Airlines, and United Airlines are the most popular carriers operating from Seattle/Tacoma Intl to Sioux Falls Joe Foss Field

Which layover airport offers the lowest fares from Seattle to Sioux Falls?

Flights via Dallas (DFW) offer the lowest average round-trip price of $268.

Which airport is the most popular layover for flights between Seattle and Sioux Falls?

Denver (DEN) was the most common stop: 75% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport has the shortest connection time from Seattle to Sioux Falls?

Dallas (DFW) has the shortest average layover time for this route: 2h 08m.

When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Sioux Falls Joe Foss Field Airport?

Prices for flights from Seattle/Tacoma Intl Airport to Sioux Falls Joe Foss Field Airport refresh daily.

How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Sioux Falls Joe Foss Field Airport?

There are 4 operators available for flights from Seattle/Tacoma Intl Airport to Sioux Falls Joe Foss Field Airport as of April 2026.

How old do you have to be to fly from Seattle/Tacoma Intl Airport to Sioux Falls Joe Foss Field Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Sioux Falls Joe Foss Field Airport.

What documentation or ID do you need to fly to Sioux Falls Joe Foss Field Airport?

The travel and health documents required for your trip to Sioux Falls Joe Foss Field Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Sioux Falls Joe Foss Field Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$187 Cheap Flights from Seattle to Sioux Falls in 2026

Q: What is the typical price of a round-trip flight between Seattle and Sioux Falls?

Prices are currently low for flights on this route. Typical prices usually range from $854 to $332. The lowest price recently found on this route was $237.

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Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

4:20 pm - 7:21 pm

SEA

FSD

25h 01m

1 stop

8:06 pm - 9:27 am

FSD

SEA

15h 21m

1 stop

$237Frontier

Thu, Apr 23 - Mon, Apr 27

7:50 pm - 3:22 pm

SEA

FSD

17h 32m

1 stop

4:07 pm - 9:49 am

FSD

SEA

19h 42m

1 stop

$301Frontier

Thu, May 14 - Mon, May 18

7:41 pm - 7:19 pm

SEA

FSD

21h 38m

1 stop

8:14 pm - 2:04 pm

FSD

SEA

19h 50m

1 stop

$346Frontier

Tue, Jul 7 - Fri, Jul 10

1:46 pm - 10:57 pm

SEA

FSD

7h 11m

1 stop

4:46 pm - 12:16 am

FSD

SEA

9h 30m

1 stop

$349American Airlines

Wed, May 27 - Tue, Jun 2

1:19 pm - 11:06 pm

SEA

FSD

7h 47m

1 stop

1:41 pm - 7:36 pm

FSD

SEA

7h 55m

1 stop

$369American Airlines

Fri, May 8 - Tue, May 12

12:59 am - 12:56 pm

SEA

FSD

9h 57m

1 stop

1:41 pm - 7:36 pm

FSD

SEA

7h 55m

1 stop

$374American Airlines

Tue, Apr 28 - Tue, May 5

2:39 pm - 11:44 pm

SEA

FSD

7h 05m

1 stop

6:00 am - 2:36 pm

FSD

SEA

10h 36m

2 stops

$379United Airlines

Wed, Apr 29 - Tue, May 5

3:20 pm - 12:15 am

SEA

FSD

6h 55m

1 stop

5:35 pm - 12:59 am

FSD

SEA

9h 24m

1 stop

$389American Airlines

Sat, May 23 - Sat, May 30

11:59 pm - 10:42 am

SEA

FSD

8h 43m

1 stop

6:00 am - 9:40 am

FSD

SEA

5h 40m

1 stop

$394United Airlines

Fri, Apr 24 - Wed, May 6

4:20 pm - 7:21 pm

SEA

FSD

25h 01m

1 stop

8:53 pm - 9:27 am

FSD

SEA

14h 34m

2 stops

$397Multiple Airlines

Thu, Apr 23 - Mon, Apr 27

Frontier flights from Seattle to Sioux Falls

Our best Frontier deals on Seattle to Sioux Falls flight tickets

Frontier

Apr 23

SEA4:20 pmSeattle/Tacoma Intl

25h 01m

1 stop

FSD7:21 pmSioux Falls Joe Foss Field

Apr 27

FSD8:06 pmSioux Falls Joe Foss Field

15h 21m

1 stop

SEA9:27 amSeattle/Tacoma Intl

$237

Frontier

May 14

SEA7:50 pmSeattle/Tacoma Intl

17h 32m

1 stop

FSD3:22 pmSioux Falls Joe Foss Field

May 18

FSD4:07 pmSioux Falls Joe Foss Field

19h 42m

1 stop

SEA9:49 amSeattle/Tacoma Intl

$301

Frontier

Apr 16

SEA7:12 pmSeattle/Tacoma Intl

22h 09m

1 stop

FSD7:21 pmSioux Falls Joe Foss Field

Apr 20

FSD8:06 pmSioux Falls Joe Foss Field

15h 21m

1 stop

SEA9:27 amSeattle/Tacoma Intl

$317

Alaska Airlines flights from Seattle to Sioux Falls

Our best Alaska Airlines deals on Seattle to Sioux Falls flight tickets

Alaska Airlines

May 2

SEA1:28 pmSeattle/Tacoma Intl

7h 43m

1 stop

FSD11:11 pmSioux Falls Joe Foss Field

May 5

FSD3:17 pmSioux Falls Joe Foss Field

10h 12m

1 stop

SEA11:29 pmSeattle/Tacoma Intl

$449

Alaska Airlines

Jul 3

SEA9:04 pmSeattle/Tacoma Intl

17h 15m

2 stops

FSD4:19 pmSioux Falls Joe Foss Field

Jul 7

FSD4:49 pmSioux Falls Joe Foss Field

8h 00m

1 stop

SEA10:49 pmSeattle/Tacoma Intl

$517

Alaska Airlines

Aug 15

SEA7:37 pmSeattle/Tacoma Intl

20h 00m

2 stops

FSD5:37 pmSioux Falls Joe Foss Field

Aug 19

FSD12:48 pmSioux Falls Joe Foss Field

7h 28m

1 stop

SEA6:16 pmSeattle/Tacoma Intl

$524

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleSioux Falls

SEA - FSD

SEAFSD

Seattle/Tacoma Intl

Thu 4/23

4:20 pm-7:21 pm

1 stop25h 01m

Sioux Falls Joe Foss Field

Mon 4/27

8:06 pm-9:27 am

1 stop15h 21m

$237

SeattleSioux Falls

SEA - FSD

SEAFSD

Seattle/Tacoma Intl

Thu 5/14

7:50 pm-3:22 pm

1 stop17h 32m

Sioux Falls Joe Foss Field

Mon 5/18

4:07 pm-9:49 am

1 stop19h 42m

$301

SeattleSioux Falls

SEA - FSD

SEAFSD

Seattle/Tacoma Intl

Tue 7/7

7:41 pm-7:19 pm

1 stop21h 38m

Sioux Falls Joe Foss Field

Fri 7/10

8:14 pm-2:04 pm

1 stop19h 50m

$346

SeattleSioux Falls

SEA - FSD

SEAFSD

Seattle/Tacoma Intl

Wed 5/27

1:46 pm-10:57 pm

1 stop7h 11m

Sioux Falls Joe Foss Field

Tue 6/2

4:46 pm-12:16 am

1 stop9h 30m

$349

SeattleSioux Falls

SEA - FSD

SEAFSD

Seattle/Tacoma Intl

Fri 5/8

1:19 pm-11:06 pm

1 stop7h 47m

Sioux Falls Joe Foss Field

Tue 5/12

1:41 pm-7:36 pm

1 stop7h 55m

$369

SeattleSioux Falls

SEA - FSD

SEAFSD

Seattle/Tacoma Intl

Tue 4/28

12:59 am-12:56 pm

1 stop9h 57m

Sioux Falls Joe Foss Field

Tue 5/5

1:41 pm-7:36 pm

1 stop7h 55m

$374

SeattleSioux Falls

SEA - FSD

SEAFSD

Seattle/Tacoma Intl

Wed 4/29

2:39 pm-11:44 pm

1 stop7h 05m

Sioux Falls Joe Foss Field

Tue 5/5

6:00 am-2:36 pm

2 stops10h 36m

$379

SeattleSioux Falls

SEA - FSD

SEAFSD

Seattle/Tacoma Intl

Sat 5/23

3:20 pm-12:15 am

1 stop6h 55m

Sioux Falls Joe Foss Field

Sat 5/30

5:35 pm-12:59 am

1 stop9h 24m

$389

Quickest round-trip

SeattleSioux Falls

SEA - FSD

SEAFSD

Seattle/Tacoma Intl

Fri 4/24

11:59 pm-10:42 am

1 stop8h 43m

Sioux Falls Joe Foss Field

Wed 5/6

6:00 am-9:40 am

1 stop5h 40m

$394

SeattleSioux Falls

SEA - FSD

SEAFSD

Seattle/Tacoma Intl

Thu 4/23

4:20 pm-7:21 pm

1 stop25h 01m

Sioux Falls Joe Foss Field

Mon 4/27

8:53 pm-9:27 am

2 stops14h 34m

$397

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Seattle to Sioux Falls

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

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Layovers

What is the typical price of a round-trip flight between Seattle and Sioux Falls?

What is the cheapest month to fly to Sioux Falls?

The cheapest month to fly to Sioux Falls from Seattle is in October. Flight prices, which tend to average around $278, are often lower during this time because this is during the off-season. If you’re not able to fly to Sioux Falls in October, then November is your next best option. Flight prices from Seattle to Sioux Falls during November average around $286.

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

You are more likely to see cheaper flights to Sioux Falls from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to Sioux Falls for around $449 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sioux Falls from Seattle for as low as $322 on momondo.

Can stopping save me money on Seattle to Sioux Falls flights?

You could potentially save up to 50% on your flight if you consider stops on a Seattle to Sioux Falls flight.

How have Seattle to Sioux Falls flight prices changed over time?

When to book flights from Seattle to Sioux Falls

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Sioux Falls according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Seattle to Sioux Falls (SEA to FSD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Sioux Falls

Fastest flight time	5h 35m
Direct flights	None

The fastest flight from Seattle to Sioux Falls takes 5h 35m

There are no direct flights from Seattle to Sioux Falls. There are no popular flight routes from Seattle to Sioux Falls.

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Frequently asked questions about flying from Seattle to Sioux Falls

How far is Seattle/Tacoma Intl to Sioux Falls Joe Foss Field by plane?
A flight from Seattle/Tacoma Intl to Sioux Falls Joe Foss Field will travel around 1262.9 mi. 5h 35m is a normal flight duration for this route.
When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Sioux Falls Joe Foss Field Airport?
Prices for flights from Seattle/Tacoma Intl Airport to Sioux Falls Joe Foss Field Airport refresh daily.
How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Sioux Falls Joe Foss Field Airport?
There are 4 operators available for flights from Seattle/Tacoma Intl Airport to Sioux Falls Joe Foss Field Airport as of April 2026.
How old do you have to be to fly from Seattle/Tacoma Intl Airport to Sioux Falls Joe Foss Field Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Sioux Falls Joe Foss Field Airport.
What documentation or ID do you need to fly to Sioux Falls Joe Foss Field Airport?
The travel and health documents required for your trip to Sioux Falls Joe Foss Field Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Sioux Falls Joe Foss Field Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Seattle to Sioux Falls?
momondo data reveals that the most frequently booked airline on the route from Seattle to Sioux Falls is American Airlines, representing 35% of all bookings. The subsequent popular airlines are United Airlines at 26%, Frontier at 22%, and Delta at 17%.

Best airlines flying from Seattle to Sioux Falls

Compare and see reviews for airlines that fly from Seattle to Sioux Falls with momondo

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $188	Free Cancellation	Rating 5.6 2,994 reviews	Search Frontier flights
American Airlines	PriceFrom $268	Free Cancellation	Rating 7.1 11,573 reviews	Search American Airlines flights
Delta	PriceFrom $278	Free Cancellation	Rating 7.9 8,405 reviews	Search Delta flights
United Airlines	PriceFrom $286	Free Cancellation	Rating 7.4 9,582 reviews	Search United Airlines flights

Yankton

Marshall

Worthington

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Why should I use momondo to find a flight deal from Seattle to Sioux Falls?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Seattle to Sioux Falls for you.

Can I find flights from Seattle to Sioux Falls with flexible booking policies on momondo?

All flight searches from Seattle to Sioux Falls on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Seattle to Sioux Falls?

Once all potential Seattle to Sioux Falls flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Seattle to Sioux Falls right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Seattle to Sioux Falls now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Sioux Falls and let you know when they change.

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Cheap flights from Seattle to Sioux Falls from $187

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Sioux Falls departing on 5/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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How to get the cheapest flight ticket from Seattle to Sioux Falls

What is the typical price of a round-trip flight between Seattle and Sioux Falls?

What is the cheapest month to fly to Sioux Falls?

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

Can stopping save me money on Seattle to Sioux Falls flights?

How have Seattle to Sioux Falls flight prices changed over time?

What is the cheapest airline that flies from Seattle/Tacoma Intl to Sioux Falls Joe Foss Field?

What airlines fly to Sioux Falls?

Which airport is the most popular layover for flights between Seattle and Sioux Falls?

Which layover airport offers the lowest fares from Seattle to Sioux Falls?

Which layover airport has the shortest travel time from Seattle to Sioux Falls?

Which layover airport has the shortest connection time from Seattle to Sioux Falls?

When to book flights from Seattle to Sioux Falls

Cheap Seattle to Sioux Falls (SEA to FSD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Sioux Falls

Fastest flight time

Direct flights

Frequently asked questions about flying from Seattle to Sioux Falls

Best airlines flying from Seattle to Sioux Falls

Compare and see reviews for airlines that fly from Seattle to Sioux Falls with momondo

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An easier way to manage your Sioux Falls trip

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List of cabin classes available on flights landing in Sioux Falls. Availability may vary depending on flight origin and airline.

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