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.

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.

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

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 32% 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 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.

$135 Cheap Flights from Seattle to Sioux Falls in 2026

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Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

11:50 am - 7:20 pm

SEA

FSD

5h 30m

1 stop

9:50 am - 3:50 pm

FSD

SEA

8h 00m

1 stop

$279Delta

Sat, Mar 28 - Sat, Apr 4

12:24 pm - 7:59 pm

SEA

FSD

5h 35m

1 stop

7:21 pm - 11:37 am

FSD

SEA

18h 16m

1 stop

$281Frontier

Fri, Mar 27 - Fri, Apr 3

11:16 am - 11:11 pm

SEA

FSD

9h 55m

1 stop

1:41 pm - 9:22 pm

FSD

SEA

9h 41m

1 stop

$284American Airlines

Fri, Apr 24 - Sat, Apr 25

11:41 am - 9:54 pm

SEA

FSD

8h 13m

1 stop

1:41 pm - 9:22 pm

FSD

SEA

9h 41m

1 stop

$289American Airlines

Fri, May 1 - Thu, May 7

11:59 pm - 10:42 am

SEA

FSD

8h 43m

1 stop

6:36 pm - 11:59 pm

FSD

SEA

7h 23m

1 stop

$300United Airlines

Fri, Apr 24 - Fri, May 8

6:00 am - 4:58 pm

SEA

FSD

8h 58m

1 stop

1:41 pm - 9:22 pm

FSD

SEA

9h 41m

1 stop

$309American Airlines

Sat, Apr 18 - Mon, Apr 20

7:26 am - 4:54 pm

SEA

FSD

7h 28m

1 stop

12:02 pm - 8:33 pm

FSD

SEA

10h 31m

1 stop

$314American Airlines

Wed, May 27 - Sat, May 30

5:30 am - 4:51 pm

SEA

FSD

9h 21m

1 stop

5:21 pm - 12:55 am

FSD

SEA

9h 34m

1 stop

$339American Airlines

Wed, Mar 11 - Wed, Mar 18

3:48 pm - 11:44 pm

SEA

FSD

5h 56m

1 stop

6:00 am - 2:36 pm

FSD

SEA

10h 36m

2 stops

$343United Airlines

Fri, Apr 24 - Fri, May 8

9:36 pm - 1:14 pm

SEA

FSD

13h 38m

1 stop

9:15 pm - 8:16 pm

FSD

SEA

25h 01m

2 stops

$345Multiple Airlines

Fri, Mar 27 - Fri, Apr 3

American Airlines flights from Seattle to Sioux Falls

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

American Airlines

Apr 24

SEA11:16 amSeattle/Tacoma Intl

9h 55m

1 stop

FSD11:11 pmSioux Falls Joe Foss Field

Apr 25

FSD1:41 pmSioux Falls Joe Foss Field

9h 41m

1 stop

SEA9:22 pmSeattle/Tacoma Intl

$284

American Airlines

May 1

SEA11:41 amSeattle/Tacoma Intl

8h 13m

1 stop

FSD9:54 pmSioux Falls Joe Foss Field

May 7

FSD1:41 pmSioux Falls Joe Foss Field

9h 41m

1 stop

SEA9:22 pmSeattle/Tacoma Intl

$289

American Airlines

Apr 18

SEA6:00 amSeattle/Tacoma Intl

8h 58m

1 stop

FSD4:58 pmSioux Falls Joe Foss Field

Apr 20

FSD1:41 pmSioux Falls Joe Foss Field

9h 41m

1 stop

SEA9:22 pmSeattle/Tacoma Intl

$309

Delta flights from Seattle to Sioux Falls

Our best Delta deals on Seattle to Sioux Falls flight tickets

Delta

Mar 28

SEA11:50 amSeattle/Tacoma Intl

5h 30m

1 stop

FSD7:20 pmSioux Falls Joe Foss Field

Apr 4

FSD9:50 amSioux Falls Joe Foss Field

8h 00m

1 stop

SEA3:50 pmSeattle/Tacoma Intl

$279

Delta

Mar 28

SEA11:50 amSeattle/Tacoma Intl

5h 30m

1 stop

FSD7:20 pmSioux Falls Joe Foss Field

Apr 4

FSD4:25 pmSioux Falls Joe Foss Field

6h 25m

1 stop

SEA8:50 pmSeattle/Tacoma Intl

$319

Delta

Jul 15

SEA11:53 pmSeattle/Tacoma Intl

8h 07m

1 stop

FSD10:00 amSioux Falls Joe Foss Field

Jul 21

FSD8:15 amSioux Falls Joe Foss Field

6h 38m

1 stop

SEA12:53 pmSeattle/Tacoma Intl

$354

Fly from

Fly to

Route

Depart

Return

Price

SeattleSioux Falls

SEA - FSD

SEAFSD

Seattle/Tacoma Intl

Sat 3/28

11:50 am-7:20 pm

1 stop5h 30m

Sioux Falls Joe Foss Field

Sat 4/4

9:50 am-3:50 pm

1 stop8h 00m

$279

SeattleSioux Falls

SEA - FSD

SEAFSD

Seattle/Tacoma Intl

Fri 3/27

12:24 pm-7:59 pm

1 stop5h 35m

Sioux Falls Joe Foss Field

Fri 4/3

7:21 pm-11:37 am

1 stop18h 16m

$281

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

$284

SeattleSioux Falls

SEA - FSD

SEAFSD

Seattle/Tacoma Intl

Fri 5/1

11:41 am-9:54 pm

1 stop8h 13m

Sioux Falls Joe Foss Field

Thu 5/7

1:41 pm-9:22 pm

1 stop9h 41m

$289

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

Fri 5/8

6:36 pm-11:59 pm

1 stop7h 23m

$300

SeattleSioux Falls

SEA - FSD

SEAFSD

Seattle/Tacoma Intl

Sat 4/18

6:00 am-4:58 pm

1 stop8h 58m

Sioux Falls Joe Foss Field

Mon 4/20

1:41 pm-9:22 pm

1 stop9h 41m

$309

SeattleSioux Falls

SEA - FSD

SEAFSD

Seattle/Tacoma Intl

Wed 5/27

7:26 am-4:54 pm

1 stop7h 28m

Sioux Falls Joe Foss Field

Sat 5/30

12:02 pm-8:33 pm

1 stop10h 31m

$314

SeattleSioux Falls

SEA - FSD

SEAFSD

Seattle/Tacoma Intl

Wed 3/11

5:30 am-4:51 pm

1 stop9h 21m

Sioux Falls Joe Foss Field

Wed 3/18

5:21 pm-12:55 am

1 stop9h 34m

$339

SeattleSioux Falls

SEA - FSD

SEAFSD

Seattle/Tacoma Intl

Fri 4/24

3:48 pm-11:44 pm

1 stop5h 56m

Sioux Falls Joe Foss Field

Fri 5/8

6:00 am-2:36 pm

2 stops10h 36m

$343

SeattleSioux Falls

SEA - FSD

SEAFSD

Seattle/Tacoma Intl

Fri 3/27

9:36 pm-1:14 pm

1 stop13h 38m

Sioux Falls Joe Foss Field

Fri 4/3

9:15 pm-8:16 pm

2 stops25h 01m

$345

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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 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 30m
Direct flights	None

The fastest flight from Seattle to Sioux Falls takes 5h 30m

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 30m 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 34% of all bookings. The subsequent popular airlines are United Airlines at 24%, Frontier at 22%, 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 3,041 reviews	Search Frontier flights
American Airlines	PriceFrom $268	Free Cancellation	Rating 7.2 11,357 reviews	Search American Airlines flights
Delta	PriceFrom $278	Free Cancellation	Rating 7.9 8,242 reviews	Search Delta flights
United Airlines	PriceFrom $286	Free Cancellation	Rating 7.4 9,349 reviews	Search United Airlines flights

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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 $135

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 3/13. 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 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

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

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