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 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.

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.

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.

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

Frontier and Delta are the most popular carriers operating from Seattle/Tacoma Intl to Sioux Falls Joe Foss Field

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 35% 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.

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 March 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.

$92 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 $692 to $333. The lowest price recently found on this route was $160.

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Round-trip

One-way

Last minute

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

$160Frontier

Sun, Apr 19 - Mon, Apr 27

12:42 pm - 6:31 pm

SEA

FSD

27h 49m

1 stop

7:21 pm - 9:27 am

FSD

SEA

16h 06m

1 stop

$246Frontier

Thu, Apr 9 - Mon, Apr 13

11:16 am - 11:11 pm

SEA

FSD

9h 55m

1 stop

1:41 pm - 9:22 pm

FSD

SEA

9h 41m

1 stop

$349American Airlines

Fri, Apr 24 - Sat, Apr 25

5:00 am - 12:50 pm

SEA

FSD

5h 50m

1 stop

6:00 am - 2:46 pm

FSD

SEA

10h 46m

2 stops

$354United Airlines

Wed, Apr 22 - Wed, Apr 29

11:59 pm - 10:12 am

SEA

FSD

8h 13m

1 stop

1:44 pm - 8:39 pm

FSD

SEA

8h 55m

1 stop

$374Delta

Mon, Apr 13 - Mon, Apr 20

5:00 am - 12:35 pm

SEA

FSD

5h 35m

1 stop

6:51 pm - 11:10 pm

FSD

SEA

6h 19m

1 stop

$391United Airlines

Thu, May 28 - Sun, May 31

2:57 pm - 11:59 pm

SEA

FSD

7h 02m

1 stop

1:41 pm - 7:36 pm

FSD

SEA

7h 55m

1 stop

$399American Airlines

Fri, Apr 10 - Tue, Apr 14

12:42 pm - 6:31 pm

SEA

FSD

27h 49m

1 stop

8:53 pm - 9:27 am

FSD

SEA

14h 34m

2 stops

$400Multiple Airlines

Thu, Apr 9 - Mon, Apr 13

8:13 pm - 2:46 pm

SEA

FSD

16h 33m

1 stop

11:41 am - 10:35 am

FSD

SEA

24h 54m

1 stop

$405Multiple Airlines

Tue, Jul 7 - Mon, Jul 13

11:59 pm - 10:16 am

SEA

FSD

8h 17m

1 stop

8:23 am - 1:00 pm

FSD

SEA

6h 37m

1 stop

$414Delta

Thu, Jul 9 - Mon, Jul 13

Alaska Airlines flights from Seattle to Sioux Falls

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

Alaska Airlines

Apr 24

SEA12:29 amSeattle/Tacoma Intl

9h 30m

1 stop

FSD11:59 amSioux Falls Joe Foss Field

Apr 29

FSD12:29 pmSioux Falls Joe Foss Field

12h 24m

2 stops

SEA10:53 pmSeattle/Tacoma Intl

$414

Alaska Airlines

Jun 9

SEA9:00 amSeattle/Tacoma Intl

11h 56m

2 stops

FSD10:56 pmSioux Falls Joe Foss Field

Jun 16

FSD4:48 pmSioux Falls Joe Foss Field

18h 31m

2 stops

SEA9:19 amSeattle/Tacoma Intl

$479

Alaska Airlines

Apr 12

SEA12:35 amSeattle/Tacoma Intl

9h 24m

1 stop

FSD11:59 amSioux Falls Joe Foss Field

Apr 20

FSD3:17 pmSioux Falls Joe Foss Field

20h 10m

2 stops

SEA9:27 amSeattle/Tacoma Intl

$499

Frontier flights from Seattle to Sioux Falls

Our best Frontier deals on Seattle to Sioux Falls flight tickets

Frontier

Apr 19

SEA7:12 pmSeattle/Tacoma Intl

22h 09m

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

$160

Frontier

Apr 26

SEA7:12 pmSeattle/Tacoma Intl

22h 09m

1 stop

FSD7:21 pmSioux Falls Joe Foss Field

May 1

FSD8:06 pmSioux Falls Joe Foss Field

15h 21m

1 stop

SEA9:27 amSeattle/Tacoma Intl

$221

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

$246

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleSioux Falls

SEA - FSD

SEAFSD

Seattle/Tacoma Intl

Sun 4/19

7:12 pm-7:21 pm

1 stop22h 09m

Sioux Falls Joe Foss Field

Mon 4/27

8:06 pm-9:27 am

1 stop15h 21m

$160

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

$246

SeattleSioux Falls

SEA - FSD

SEAFSD

Seattle/Tacoma Intl

Fri 4/24

11:16 am-11:11 pm

1 stop9h 55m

Sioux Falls Joe Foss Field

Sat 4/25

1:41 pm-9:22 pm

1 stop9h 41m

$349

SeattleSioux Falls

SEA - FSD

SEAFSD

Seattle/Tacoma Intl

Wed 4/22

5:00 am-12:50 pm

1 stop5h 50m

Sioux Falls Joe Foss Field

Wed 4/29

6:00 am-2:46 pm

2 stops10h 46m

$354

SeattleSioux Falls

SEA - FSD

SEAFSD

Seattle/Tacoma Intl

Mon 4/13

11:59 pm-10:12 am

1 stop8h 13m

Sioux Falls Joe Foss Field

Mon 4/20

1:44 pm-8:39 pm

1 stop8h 55m

$374

Quickest round-trip

SeattleSioux Falls

SEA - FSD

SEAFSD

Seattle/Tacoma Intl

Thu 5/28

5:00 am-12:35 pm

1 stop5h 35m

Sioux Falls Joe Foss Field

Sun 5/31

6:51 pm-11:10 pm

1 stop6h 19m

$391

SeattleSioux Falls

SEA - FSD

SEAFSD

Seattle/Tacoma Intl

Fri 4/10

2:57 pm-11:59 pm

1 stop7h 02m

Sioux Falls Joe Foss Field

Tue 4/14

1:41 pm-7:36 pm

1 stop7h 55m

$399

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

8:53 pm-9:27 am

2 stops14h 34m

$400

SeattleSioux Falls

SEA - FSD

SEAFSD

Seattle/Tacoma Intl

Tue 7/7

8:13 pm-2:46 pm

1 stop16h 33m

Sioux Falls Joe Foss Field

Mon 7/13

11:41 am-10:35 am

1 stop24h 54m

$405

SeattleSioux Falls

SEA - FSD

SEAFSD

Seattle/Tacoma Intl

Thu 7/9

11:59 pm-10:16 am

1 stop8h 17m

Sioux Falls Joe Foss Field

Mon 7/13

8:23 am-1:00 pm

1 stop6h 37m

$414

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 $441 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 $316 on momondo.

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

You could potentially save up to 19% 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 50m
Direct flights	None

The fastest flight from Seattle to Sioux Falls takes 5h 50m

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

Search flight deals

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 50m 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 March 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 37% of all bookings. The subsequent popular airlines are United Airlines at 24%, 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 5.7 3,014 reviews	Search Frontier flights
American Airlines	PriceFrom $268	Free Cancellation	Rating 7.1 11,507 reviews	Search American Airlines flights
Delta	PriceFrom $278	Free Cancellation	Rating 7.9 8,340 reviews	Search Delta flights
United Airlines	PriceFrom $286	Free Cancellation	Rating 7.4 9,491 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 $92

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 4/16. 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?

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An easier way to manage your Sioux Falls trip

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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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