What is the cheapest airline that flies from Washington to Sioux Falls Joe Foss Field?

Frontier, Allegiant Air, and Delta are the most popular carriers operating from Washington to Sioux Falls Joe Foss Field

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 State of Washington according to our data. United Airlines is the first choice among our users, with 45% 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.

How long does it take to fly to Sioux Falls?

Average flight duration from State of Washington to Sioux Falls depends on which airport you fly into and out of. Flying from Spokane to Sioux Falls is 5h 35m on average, while flying from Seattle to Sioux Falls is 7h 06m on average. Sioux Falls is the most popular airport in Sioux Falls.

When did momondo last update prices for flights from Washington to Sioux Falls Joe Foss Field Airport?

Prices for flights from Washington to Sioux Falls Joe Foss Field Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Washington to Sioux Falls Joe Foss Field Airport?

As of June 2026, there are 4 operators available to choose from for flights from Washington to Sioux Falls Joe Foss Field Airport.

How old do you have to be to fly from Washington to Sioux Falls Joe Foss Field Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington to Sioux Falls Joe Foss Field Airport.

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

The necessary travel and health documents for your Sioux Falls Joe Foss Field Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$126 Cheap Flights from Washington to Sioux Falls in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Washington 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

12:45 pm - 8:07 pm

PDX

FSD

5h 22m

1 stop

9:35 am - 3:05 pm

FSD

PDX

7h 30m

1 stop

$291United Airlines

Sat, Sep 5 - Sat, Sep 12

3:00 pm - 10:51 pm

PDX

FSD

5h 51m

1 stop

1:26 pm - 8:17 pm

FSD

PDX

8h 51m

1 stop

$310Delta

Sat, Sep 5 - Sun, Sep 6

2:05 pm - 10:51 pm

GEG

FSD

6h 46m

1 stop

8:22 am - 12:57 pm

FSD

GEG

6h 35m

1 stop

$319Delta

Fri, Sep 4 - Mon, Sep 7

3:31 pm - 11:57 pm

PDX

FSD

6h 26m

1 stop

5:34 pm - 12:55 am

FSD

PDX

9h 21m

1 stop

$329American Airlines

Thu, Jul 30 - Mon, Aug 3

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

7:07 pm - 12:08 pm

GEG

FSD

15h 01m

1 stop

11:48 am - 5:39 pm

FSD

GEG

7h 51m

1 stop

$338Allegiant Air

Fri, Oct 30 - Mon, Nov 2

12:35 pm - 7:50 pm

SEA

FSD

29h 15m

2 stops

11:41 am - 10:39 am

FSD

SEA

24h 58m

1 stop

$384Multiple Airlines

Thu, Jul 23 - Mon, Aug 3

8:13 pm - 8:49 pm

SEA

FSD

22h 36m

2 stops

11:41 am - 10:39 am

FSD

SEA

24h 58m

1 stop

$385Multiple Airlines

Wed, Jul 29 - Mon, Aug 3

7:07 pm - 12:08 pm

GEG

FSD

15h 01m

1 stop

12:00 pm - 4:36 pm

FSD

GEG

30h 36m

1 stop

$395Allegiant Air

Fri, Oct 30 - Sun, Nov 8

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

American Airlines flights from State of Washington to Sioux Falls

Our best American Airlines deals on State of Washington to Sioux Falls flight tickets

American Airlines

Aug 13

PDX3:00 pmPortland

6h 48m

1 stop

FSD11:48 pmSioux Falls Joe Foss Field

Aug 16

FSD8:30 amSioux Falls Joe Foss Field

7h 22m

1 stop

PDX1:52 pmPortland

$329

American Airlines

Jul 21

PDX5:07 amPortland

9h 47m

1 stop

FSD4:54 pmSioux Falls Joe Foss Field

Jul 28

FSD5:34 pmSioux Falls Joe Foss Field

7h 17m

1 stop

PDX10:51 pmPortland

$341

American Airlines

Jul 31

PDX3:31 pmPortland

6h 26m

1 stop

FSD11:57 pmSioux Falls Joe Foss Field

Aug 5

FSD8:30 amSioux Falls Joe Foss Field

7h 22m

1 stop

PDX1:52 pmPortland

$360

United Airlines flights from State of Washington to Sioux Falls

Our best United Airlines deals on State of Washington to Sioux Falls flight tickets

United Airlines

Sep 5

PDX4:07 pmPortland

5h 37m

1 stop

FSD11:44 pmSioux Falls Joe Foss Field

Sep 12

FSD6:00 amSioux Falls Joe Foss Field

10h 41m

2 stops

PDX2:41 pmPortland

$296

United Airlines

Aug 28

PDX2:27 pmPortland

6h 55m

1 stop

FSD11:22 pmSioux Falls Joe Foss Field

Sep 2

FSD6:00 amSioux Falls Joe Foss Field

8h 00m

2 stops

PDX12:00 pmPortland

$315

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

momondo Fare Finder

Use the filters below to find and compare flights from Washington to Sioux Falls that are best for you.

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

Quickest round-trip

PortlandSioux Falls

PDX - FSD

PDXFSD

Portland

Sat 9/5

12:45 pm-8:07 pm

1 stop5h 22m

Sioux Falls Joe Foss Field

Sat 9/12

9:35 am-3:05 pm

1 stop7h 30m

$291

PortlandSioux Falls

PDX - FSD

PDXFSD

Portland

Sat 9/5

3:00 pm-10:51 pm

1 stop5h 51m

Sioux Falls Joe Foss Field

Sun 9/6

1:26 pm-8:17 pm

1 stop8h 51m

$310

SpokaneSioux Falls

GEG - FSD

GEGFSD

Spokane

Fri 9/4

2:05 pm-10:51 pm

1 stop6h 46m

Sioux Falls Joe Foss Field

Mon 9/7

8:22 am-12:57 pm

1 stop6h 35m

$319

PortlandSioux Falls

PDX - FSD

PDXFSD

Portland

Thu 7/30

3:31 pm-11:57 pm

1 stop6h 26m

Sioux Falls Joe Foss Field

Mon 8/3

5:34 pm-12:55 am

1 stop9h 21m

$329

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

SpokaneSioux Falls

GEG - FSD

GEGFSD

Spokane

Fri 10/30

7:07 pm-12:08 pm

1 stop15h 01m

Sioux Falls Joe Foss Field

Mon 11/2

11:48 am-5:39 pm

1 stop7h 51m

$338

SeattleSioux Falls

SEA - FSD

SEAFSD

Seattle/Tacoma Intl

Thu 7/23

12:35 pm-7:50 pm

2 stops29h 15m

Sioux Falls Joe Foss Field

Mon 8/3

11:41 am-10:39 am

1 stop24h 58m

$384

SeattleSioux Falls

SEA - FSD

SEAFSD

Seattle/Tacoma Intl

Wed 7/29

8:13 pm-8:49 pm

2 stops22h 36m

Sioux Falls Joe Foss Field

Mon 8/3

11:41 am-10:39 am

1 stop24h 58m

$385

SpokaneSioux Falls

GEG - FSD

GEGFSD

Spokane

Fri 10/30

7:07 pm-12:08 pm

1 stop15h 01m

Sioux Falls Joe Foss Field

Sun 11/8

12:00 pm-4:36 pm

1 stop30h 36m

$395

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 State of Washington 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

Other information

What is the cheapest month to fly to Sioux Falls?

The cheapest month to fly to Sioux Falls from State of Washington is in December. Flight prices, which tend to average around $129, are often lower during this time because this is during the off-season. If you’re not able to fly to Sioux Falls in December, then August is your next best option. Flight prices from State of Washington to Sioux Falls during August average around $179.

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

You are more likely to see cheaper flights to Sioux Falls from State of Washington 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 State of Washington for as low as $365 on momondo.

Can stopping save me money on State of Washington to Sioux Falls flights?

You could potentially save up to 25% on your flight if you consider stops on a State of Washington to Sioux Falls flight.

Cheap State of Washington to Sioux Falls flight deals and tips

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

Fastest flight time	5h 15m
Direct flights	None

The fastest flight from State of Washington to Sioux Falls takes 5h 15m

There are no direct flights from State of Washington to Sioux Falls. There are no popular flight routes from State of Washington to Sioux Falls.

Search flight deals

Frequently asked questions about flying from Washington to Sioux Falls

When did momondo last update prices for flights from Washington to Sioux Falls Joe Foss Field Airport?
Prices for flights from Washington to Sioux Falls Joe Foss Field Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Washington to Sioux Falls Joe Foss Field Airport?
As of June 2026, there are 4 operators available to choose from for flights from Washington to Sioux Falls Joe Foss Field Airport.
How old do you have to be to fly from Washington to Sioux Falls Joe Foss Field Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington to Sioux Falls Joe Foss Field Airport.
What documentation or ID do you need to fly to Sioux Falls Joe Foss Field Airport?
The necessary travel and health documents for your Sioux Falls Joe Foss Field Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from State of Washington to Sioux Falls

Compare and see reviews for airlines that fly from State of Washington to Sioux Falls with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $209	Free Cancellation	Rating 7.8 8,453 reviews	Search Delta flights
American Airlines	PriceFrom $268	Free Cancellation	Rating 7.1 11,769 reviews	Search American Airlines flights
United Airlines	PriceFrom $279	Free Cancellation	Rating 7.4 9,893 reviews	Search United Airlines flights

Yankton

Marshall

Worthington

Why use momondo?

Why should I use momondo to find a flight deal from Washington 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 Washington to Sioux Falls for you.

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

Yes. All flights to Sioux Falls from Washington on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once all potential Washington 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 Washington to Sioux Falls right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Sioux Falls, momondo offers a useful price alert feature which will track prices for flights to Sioux Falls from Washington and alert you when they 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.

Start using Trips

Find my bookings

Get notified when prices go down

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

1 adult

Sun 7/26

Sun 8/2

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States

Nearby airports

Airlines

Cabin classes

Other United States destinations

Other flights from Washington

Complete your trip

Feeling lucky

Airports servicing South Dakota

Cheap flights from Washington 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 Washington 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.

Find the cheapest flights from Washington to Sioux Falls

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

American Airlines flights from State of Washington to Sioux Falls

Our best American Airlines deals on State of Washington to Sioux Falls flight tickets

United Airlines flights from State of Washington to Sioux Falls

Our best United Airlines deals on State of Washington to Sioux Falls flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Washington to Sioux Falls that are best for you.

See travel insights to Sioux Falls from

How to get the cheapest flight ticket from State of Washington to Sioux Falls

What is the cheapest month to fly to Sioux Falls?

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

Can stopping save me money on State of Washington to Sioux Falls flights?

What is the cheapest airline that flies from Washington to Sioux Falls Joe Foss Field?

What airlines fly to Sioux Falls?

How long does it take to fly to Sioux Falls?

Cheap State of Washington to Sioux Falls flight deals and tips

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

Fastest flight time

Direct flights

Frequently asked questions about flying from Washington to Sioux Falls

Best airlines flying from State of Washington to Sioux Falls

Compare and see reviews for airlines that fly from State of Washington to Sioux Falls with momondo

Traveling to a place near Sioux Falls?

Why use momondo?

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

Fly your favorite airline to Sioux Falls

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

Cabin classes currently available on flights to Sioux Falls

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

Popular cities in the United States

Popular flights according to clicks in the last 7 days on momondo

Fly to other destinations from Washington

According to popular flight searches on momondo this year

Complete your trip to Sioux Falls

Explore popular destinations other users love

According to popular flight searches on momondo this year