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

Dallas (DFW) was the most common stop: 50% 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 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 Denver (DEN) have the shortest average one-way travel time: 5h 54m.

What airlines fly to Sioux Falls?

United Airlines, American Airlines and Delta are the top three most popular airlines that fly to Sioux Falls from Seattle according to our data. United Airlines is the first choice among our users, with 43% of people opting to fly with this airline when traveling to Sioux Falls. Keep in mind that there are 3 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 connection time from Seattle to Sioux Falls?

Denver (DEN) has the shortest average layover time for this route: 1h 08m.

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.

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 3 operators available for flights from Seattle/Tacoma Intl Airport to Sioux Falls Joe Foss Field Airport as of June 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.

$126 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 $383 to $578. The lowest price recently found on this route was $270.

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Seattle to Sioux Falls

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:06 pm - 7:23 pm

SEA

FSD

22h 17m

1 stop

8:08 pm - 11:20 am

FSD

SEA

17h 12m

1 stop

$270Frontier

Thu, Jul 23 - Mon, Jul 27

2:22 pm - 7:23 pm

SEA

FSD

27h 01m

1 stop

8:08 pm - 9:04 am

FSD

SEA

14h 56m

1 stop

$280Frontier

Thu, Aug 6 - Mon, Aug 10

7:06 pm - 7:23 pm

SEA

FSD

22h 17m

1 stop

8:08 pm - 9:17 am

FSD

SEA

15h 09m

1 stop

$310Frontier

Tue, Jul 14 - Fri, Jul 17

2:53 pm - 11:48 pm

SEA

FSD

6h 55m

1 stop

12:57 pm - 6:47 pm

FSD

SEA

7h 50m

1 stop

$329American Airlines

Wed, Aug 12 - Tue, Aug 18

11:03 am - 11:12 pm

SEA

FSD

10h 09m

2 stops

6:00 am - 10:01 am

FSD

SEA

6h 01m

1 stop

$334United Airlines

Wed, Sep 9 - Sat, Sep 12

7:06 pm - 7:23 pm

SEA

FSD

22h 17m

1 stop

1:50 pm - 10:39 am

FSD

SEA

22h 49m

2 stops

$375Multiple Airlines

Tue, Aug 11 - Wed, Aug 19

7:06 pm - 8:57 pm

SEA

FSD

23h 51m

2 stops

8:56 pm - 9:19 am

FSD

SEA

14h 23m

1 stop

$378Multiple Airlines

Wed, Aug 12 - Fri, Aug 21

7:06 pm - 7:23 pm

SEA

FSD

22h 17m

1 stop

8:40 pm - 10:39 am

FSD

SEA

39h 59m

2 stops

$381Multiple Airlines

Tue, Aug 11 - Mon, Aug 17

8:13 pm - 7:23 pm

SEA

FSD

21h 10m

2 stops

8:08 pm - 9:04 am

FSD

SEA

14h 56m

1 stop

$387Frontier

Tue, Aug 4 - Mon, Aug 10

2:22 pm - 1:57 pm

SEA

FSD

21h 35m

2 stops

8:56 pm - 9:19 am

FSD

SEA

14h 23m

1 stop

$388Multiple Airlines

Tue, Aug 11 - Fri, Aug 21

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United Airlines flights from Seattle to Sioux Falls

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

United Airlines

Sep 9

SEA11:03 amSeattle/Tacoma Intl

10h 09m

2 stops

FSD11:12 pmSioux Falls Joe Foss Field

Sep 12

FSD6:00 amSioux Falls Joe Foss Field

6h 01m

1 stop

SEA10:01 amSeattle/Tacoma Intl

$334

United Airlines

Aug 13

SEA1:57 pmSeattle/Tacoma Intl

7h 25m

1 stop

FSD11:22 pmSioux Falls Joe Foss Field

Aug 25

FSD6:00 amSioux Falls Joe Foss Field

6h 01m

1 stop

SEA10:01 amSeattle/Tacoma Intl

$413

United Airlines

Sep 18

SEA11:00 pmSeattle/Tacoma Intl

9h 37m

1 stop

FSD10:37 amSioux Falls Joe Foss Field

Sep 22

FSD6:00 amSioux Falls Joe Foss Field

6h 01m

1 stop

SEA10:01 amSeattle/Tacoma Intl

$419

Delta flights from Seattle to Sioux Falls

Our best Delta deals on Seattle to Sioux Falls flight tickets

Delta

Jul 3

SEA2:30 pmSeattle/Tacoma Intl

6h 42m

1 stop

FSD11:12 pmSioux Falls Joe Foss Field

Jul 6

FSD10:56 amSioux Falls Joe Foss Field

13h 04m

2 stops

SEA10:00 pmSeattle/Tacoma Intl

$702

Delta

Jun 30

SEA7:30 amSeattle/Tacoma Intl

10h 08m

2 stops

FSD7:38 pmSioux Falls Joe Foss Field

Jul 15

FSD1:00 pmSioux Falls Joe Foss Field

10h 56m

2 stops

SEA9:56 pmSeattle/Tacoma Intl

$1,201

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleSioux Falls

SEA - FSD

SEAFSD

Seattle/Tacoma Intl

Thu 7/23

7:06 pm-7:23 pm

1 stop22h 17m

Sioux Falls Joe Foss Field

Mon 7/27

8:08 pm-11:20 am

1 stop17h 12m

$270

SeattleSioux Falls

SEA - FSD

SEAFSD

Seattle/Tacoma Intl

Thu 8/6

2:22 pm-7:23 pm

1 stop27h 01m

Sioux Falls Joe Foss Field

Mon 8/10

8:08 pm-9:04 am

1 stop14h 56m

$280

SeattleSioux Falls

SEA - FSD

SEAFSD

Seattle/Tacoma Intl

Tue 7/14

7:06 pm-7:23 pm

1 stop22h 17m

Sioux Falls Joe Foss Field

Fri 7/17

8:08 pm-9:17 am

1 stop15h 09m

$310

Quickest round-trip

SeattleSioux Falls

SEA - FSD

SEAFSD

Seattle/Tacoma Intl

Wed 8/12

2:53 pm-11:48 pm

1 stop6h 55m

Sioux Falls Joe Foss Field

Tue 8/18

12:57 pm-6:47 pm

1 stop7h 50m

$329

SeattleSioux Falls

SEA - FSD

SEAFSD

Seattle/Tacoma Intl

Wed 9/9

11:03 am-11:12 pm

2 stops10h 09m

Sioux Falls Joe Foss Field

Sat 9/12

6:00 am-10:01 am

1 stop6h 01m

$334

SeattleSioux Falls

SEA - FSD

SEAFSD

Seattle/Tacoma Intl

Tue 8/11

7:06 pm-7:23 pm

1 stop22h 17m

Sioux Falls Joe Foss Field

Wed 8/19

1:50 pm-10:39 am

2 stops22h 49m

$375

SeattleSioux Falls

SEA - FSD

SEAFSD

Seattle/Tacoma Intl

Wed 8/12

7:06 pm-8:57 pm

2 stops23h 51m

Sioux Falls Joe Foss Field

Fri 8/21

8:56 pm-9:19 am

1 stop14h 23m

$378

SeattleSioux Falls

SEA - FSD

SEAFSD

Seattle/Tacoma Intl

Tue 8/11

7:06 pm-7:23 pm

1 stop22h 17m

Sioux Falls Joe Foss Field

Mon 8/17

8:40 pm-10:39 am

2 stops39h 59m

$381

SeattleSioux Falls

SEA - FSD

SEAFSD

Seattle/Tacoma Intl

Tue 8/4

8:13 pm-7:23 pm

2 stops21h 10m

Sioux Falls Joe Foss Field

Mon 8/10

8:08 pm-9:04 am

1 stop14h 56m

$387

SeattleSioux Falls

SEA - FSD

SEAFSD

Seattle/Tacoma Intl

Tue 8/11

2:22 pm-1:57 pm

2 stops21h 35m

Sioux Falls Joe Foss Field

Fri 8/21

8:56 pm-9:19 am

1 stop14h 23m

$388

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 November. Flight prices, which tend to average around $286, are often lower during this time because this is during the off-season. If you’re not able to fly to Sioux Falls in November, then March is your next best option. Flight prices from Seattle to Sioux Falls during March average around $313.

How far in advance should I book a flight from Seattle 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 $458 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 $365 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 18m
Direct flights	None

The fastest flight from Seattle to Sioux Falls takes 5h 18m

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 18m 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 3 operators available for flights from Seattle/Tacoma Intl Airport to Sioux Falls Joe Foss Field Airport as of June 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 United Airlines, representing 40% of all bookings. The subsequent popular airlines are American Airlines at 40% 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
American Airlines	PriceFrom $268	Free Cancellation	Rating 7.1 11,779 reviews	Search American Airlines flights
Delta	PriceFrom $278	Free Cancellation	Rating 7.8 8,451 reviews	Search Delta flights
United Airlines	PriceFrom $286	Free Cancellation	Rating 7.4 9,896 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 $126

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 9/9. 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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United Airlines flights from Seattle to Sioux Falls

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

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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 from Seattle 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

Traveling to a place near Sioux Falls?

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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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