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 31% 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 airport is the most popular layover for flights between Seattle and Sioux Falls?

Denver (DEN) was the most common stop: 50% 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?

Minneapolis (MSP) has the shortest average layover time for this route: 2h 04m.

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

Flights via Minneapolis (MSP) offer the lowest average round-trip price of $139.

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

Frontier is the most popular carrier operating from Seattle/Tacoma Intl to Sioux Falls Joe Foss Field

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

Flights connecting via Minneapolis (MSP) have the shortest average one-way travel time: 7h 22m.

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 February 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.

$81 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 $362 to $723. The lowest price recently found on this route was $201.

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Find the cheapest flights from Seattle to Sioux Falls

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

7:12 pm - 7:21 pm

SEA

FSD

22h 09m

1 stop

8:06 pm - 9:27 am

FSD

SEA

15h 21m

1 stop

$201Frontier

Thu, Apr 30 - Mon, May 4

12:42 pm - 6:31 pm

SEA

FSD

27h 49m

1 stop

7:21 pm - 9:27 am

FSD

SEA

16h 06m

1 stop

$222Frontier

Thu, Apr 9 - Mon, Apr 13

5:00 am - 12:50 pm

SEA

FSD

5h 50m

1 stop

6:00 am - 9:46 am

FSD

SEA

5h 46m

1 stop

$279United Airlines

Wed, Apr 15 - Sat, Apr 18

7:12 pm - 7:11 pm

SEA

FSD

21h 59m

1 stop

2:35 pm - 5:42 pm

FSD

SEA

29h 07m

2 stops

$283Multiple Airlines

Sun, May 3 - Wed, May 13

12:59 am - 12:56 pm

SEA

FSD

9h 57m

1 stop

8:30 am - 1:54 pm

FSD

SEA

7h 24m

1 stop

$284American Airlines

Thu, Apr 23 - Sat, Apr 25

12:59 am - 12:56 pm

SEA

FSD

9h 57m

1 stop

3:17 pm - 10:38 pm

FSD

SEA

9h 21m

1 stop

$289American Airlines

Tue, May 5 - Sat, May 9

1:16 pm - 7:59 pm

SEA

FSD

28h 43m

1 stop

8:54 pm - 5:09 pm

FSD

SEA

22h 15m

2 stops

$294Frontier

Thu, Mar 5 - Mon, Mar 9

10:57 am - 8:45 pm

SEA

FSD

31h 48m

2 stops

8:06 pm - 9:27 am

FSD

SEA

15h 21m

1 stop

$300Multiple Airlines

Thu, Apr 30 - Mon, May 4

4:20 pm - 7:36 pm

SEA

FSD

25h 16m

1 stop

2:35 pm - 9:27 am

FSD

SEA

20h 52m

2 stops

$303Multiple Airlines

Thu, May 7 - Wed, May 13

7:12 pm - 7:11 pm

SEA

FSD

21h 59m

1 stop

8:53 pm - 5:42 pm

FSD

SEA

22h 49m

2 stops

$304Multiple Airlines

Sun, May 3 - Mon, May 11

Frontier flights from Seattle to Sioux Falls

Our best Frontier deals on Seattle to Sioux Falls flight tickets

Frontier

Apr 30

SEA7:12 pmSeattle/Tacoma Intl

22h 09m

1 stop

FSD7:21 pmSioux Falls Joe Foss Field

May 4

FSD8:06 pmSioux Falls Joe Foss Field

15h 21m

1 stop

SEA9:27 amSeattle/Tacoma Intl

$201

Frontier

Apr 9

SEA12:42 pmSeattle/Tacoma Intl

27h 49m

1 stop

FSD6:31 pmSioux Falls Joe Foss Field

Apr 13

FSD7:21 pmSioux Falls Joe Foss Field

16h 06m

1 stop

SEA9:27 amSeattle/Tacoma Intl

$222

Frontier

Mar 5

SEA1:16 pmSeattle/Tacoma Intl

28h 43m

1 stop

FSD7:59 pmSioux Falls Joe Foss Field

Mar 9

FSD8:54 pmSioux Falls Joe Foss Field

22h 15m

2 stops

SEA5:09 pmSeattle/Tacoma Intl

$294

United Airlines flights from Seattle to Sioux Falls

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

United Airlines

Apr 15

SEA5:00 amSeattle/Tacoma Intl

5h 50m

1 stop

FSD12:50 pmSioux Falls Joe Foss Field

Apr 18

FSD6:00 amSioux Falls Joe Foss Field

5h 46m

1 stop

SEA9:46 amSeattle/Tacoma Intl

$279

United Airlines

Mar 7

SEA10:55 amSeattle/Tacoma Intl

9h 08m

1 stop

FSD10:03 pmSioux Falls Joe Foss Field

Mar 10

FSD5:10 pmSioux Falls Joe Foss Field

6h 04m

1 stop

SEA9:14 pmSeattle/Tacoma Intl

$339

United Airlines

Apr 8

SEA3:48 pmSeattle/Tacoma Intl

5h 56m

1 stop

FSD11:44 pmSioux Falls Joe Foss Field

Apr 11

FSD6:00 amSioux Falls Joe Foss Field

5h 46m

1 stop

SEA9:46 amSeattle/Tacoma Intl

$340

Fly from

Fly to

Route

Depart

Return

Price

SeattleSioux Falls

SEA - FSD

SEAFSD

Seattle/Tacoma Intl

Thu 4/30

7:12 pm-7:21 pm

1 stop22h 09m

Sioux Falls Joe Foss Field

Mon 5/4

8:06 pm-9:27 am

1 stop15h 21m

$201

SeattleSioux Falls

SEA - FSD

SEAFSD

Seattle/Tacoma Intl

Thu 4/9

12:42 pm-6:31 pm

1 stop27h 49m

Sioux Falls Joe Foss Field

Mon 4/13

7:21 pm-9:27 am

1 stop16h 06m

$222

SeattleSioux Falls

SEA - FSD

SEAFSD

Seattle/Tacoma Intl

Wed 4/15

5:00 am-12:50 pm

1 stop5h 50m

Sioux Falls Joe Foss Field

Sat 4/18

6:00 am-9:46 am

1 stop5h 46m

$279

SeattleSioux Falls

SEA - FSD

SEAFSD

Seattle/Tacoma Intl

Sun 5/3

7:12 pm-7:11 pm

1 stop21h 59m

Sioux Falls Joe Foss Field

Wed 5/13

2:35 pm-5:42 pm

2 stops29h 07m

$283

SeattleSioux Falls

SEA - FSD

SEAFSD

Seattle/Tacoma Intl

Thu 4/23

12:59 am-12:56 pm

1 stop9h 57m

Sioux Falls Joe Foss Field

Sat 4/25

8:30 am-1:54 pm

1 stop7h 24m

$284

SeattleSioux Falls

SEA - FSD

SEAFSD

Seattle/Tacoma Intl

Tue 5/5

12:59 am-12:56 pm

1 stop9h 57m

Sioux Falls Joe Foss Field

Sat 5/9

3:17 pm-10:38 pm

1 stop9h 21m

$289

SeattleSioux Falls

SEA - FSD

SEAFSD

Seattle/Tacoma Intl

Thu 3/5

1:16 pm-7:59 pm

1 stop28h 43m

Sioux Falls Joe Foss Field

Mon 3/9

8:54 pm-5:09 pm

2 stops22h 15m

$294

SeattleSioux Falls

SEA - FSD

SEAFSD

Seattle/Tacoma Intl

Thu 4/30

10:57 am-8:45 pm

2 stops31h 48m

Sioux Falls Joe Foss Field

Mon 5/4

8:06 pm-9:27 am

1 stop15h 21m

$300

SeattleSioux Falls

SEA - FSD

SEAFSD

Seattle/Tacoma Intl

Thu 5/7

4:20 pm-7:36 pm

1 stop25h 16m

Sioux Falls Joe Foss Field

Wed 5/13

2:35 pm-9:27 am

2 stops20h 52m

$303

SeattleSioux Falls

SEA - FSD

SEAFSD

Seattle/Tacoma Intl

Sun 5/3

7:12 pm-7:11 pm

1 stop21h 59m

Sioux Falls Joe Foss Field

Mon 5/11

8:53 pm-5:42 pm

2 stops22h 49m

$304

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

Airlines

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 $420 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 $321 on momondo.

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

You could potentially save up to 9% 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 36m
Direct flights	None

The fastest flight from Seattle to Sioux Falls takes 5h 36m

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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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 36m 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 February 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 32% of all bookings. The subsequent popular airlines are United Airlines at 25%, Frontier at 23%, and Delta at 20%.

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 5.7 3,045 reviews	Search Frontier flights
American Airlines	PriceFrom $268	Free Cancellation	Rating 7.2 11,338 reviews	Search American Airlines flights
Delta	PriceFrom $278	Free Cancellation	Rating 7.9 8,241 reviews	Search Delta flights
United Airlines	PriceFrom $286	Free Cancellation	Rating 7.4 9,341 reviews	Search United Airlines flights

Yankton

Marshall

Worthington

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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 $81

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 3/15. 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

Best airlines flying from Seattle to Sioux Falls

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

Traveling to a place near Sioux Falls?

Why use momondo?

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

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

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

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

An easier way to manage your Sioux Falls trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing South Dakota

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Airlines are sorted and displayed according to clicks in the past 7 days on momondo

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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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