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Sioux Falls

$89+ Cheap flights from Washington to Sioux Falls (FSD)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/1. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — FSD
Nov 13 — Nov 201
Thu 11/13
Thu 11/20
1 adult, Economy
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Cheap flight deals from Washington to Sioux Falls

Keep the following information in mind while searching for Washington to Sioux Falls flight deals. Data was last updated October 14, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$251
(Delta)

One-way from

$89
(Kiwi.com)

Popular in

April

Cheapest in

October

Average price

$366
Provider with most accurate pricing for Seattle/Tacoma Intl-Sioux Falls Joe Foss Field flight deals.
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Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Sioux Falls Joe Foss Field flights.
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From Washington to Sioux Falls Joe Foss Field
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One-way flight from Washington to Sioux Falls Joe Foss Field
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Highest demand for flights based on searches. 14% potential increase in price ($80 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Washington to Sioux Falls

Cheapest flights from Washington to Sioux Falls
Explore the most affordable flight options available from Washington to Sioux Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 14, 2025.

This Delta deal was found by Cheapflights users on 10/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1812:35 amPDX - FSD
1 stop7h 43mDelta
Sat 12/611:00 amFSD - PDX
1 stop8h 43mDelta
Deal found 10/12$251
This Delta deal was found by Cheapflights users on 10/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/122:09 pmGEG - FSD
1 stop6h 51mDelta
Sat 11/158:01 amFSD - GEG
1 stop7h 13mDelta
Deal found 10/13$251
This Delta deal was found by Cheapflights users on 10/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/152:09 pmGEG - FSD
1 stop6h 51mDelta
Wed 11/195:18 amFSD - GEG
2 stops11h 35mDelta
Deal found 10/14$256
This American Airlines deal was found by Cheapflights users on 10/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/141:26 pmPDX - FSD
1 stop8h 33mAmerican Airlines
Tue 11/185:27 pmFSD - PDX
1 stop7h 59mAmerican Airlines
Deal found 10/12$260
This Delta deal was found by Cheapflights users on 10/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/117:38 pmGEG - FSD
2 stops12h 40mDelta
Tue 11/181:30 pmFSD - GEG
2 stops12h 40mDelta
Deal found 10/13$261
This Delta deal was found by Cheapflights users on 10/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/147:59 pmPDX - FSD
2 stops12h 19mDelta
Tue 11/184:19 pmFSD - PDX
1 stop6h 28mDelta
Deal found 10/12$265
This Delta deal was found by Cheapflights users on 10/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/86:00 amPDX - FSD
1 stop7h 45mDelta
Mon 12/1511:00 amFSD - PDX
1 stop8h 43mDelta
Deal found 10/12$269
This American Airlines deal was found by Cheapflights users on 10/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/512:38 amSEA - FSD
1 stop8h 28mAmerican Airlines
Mon 12/88:05 amFSD - SEA
1 stop8h 00mAmerican Airlines
Deal found 10/14$269
This American Airlines deal was found by Cheapflights users on 10/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/101:14 pmGEG - FSD
1 stop8h 45mAmerican Airlines
Sat 11/228:05 amFSD - GEG
1 stop8h 36mAmerican Airlines
Deal found 10/13$270
This Kiwi.com deal was found by Cheapflights users on 10/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2312:43 pmPDX - FSD
1 stop27h 50mFrontier
Mon 10/277:28 pmFSD - PDX
1 stop18h 28mFrontier
Deal found 10/13$278
This American Airlines deal was found by Cheapflights users on 10/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/3011:48 amPDX - FSD
1 stop7h 27mAmerican Airlines
Wed 11/56:30 amFSD - PDX
1 stop8h 34mAmerican Airlines
Deal found 10/12$285
This Delta deal was found by Cheapflights users on 10/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/2611:55 pmSEA - FSD
1 stop8h 23mDelta
Wed 12/35:14 amFSD - SEA
1 stop7h 40mDelta
Deal found 10/12$294

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington to Sioux Falls that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 14, 2025.
Use the filters below to find and compare flights from Washington to Sioux Falls that are best for you.

Fly from

Washington

Fly to

Sioux Falls

Route

Depart

Return

Price

SpokaneSioux Falls

GEG - FSD

GEGFSD

Spokane

Wed 11/12

2:09 pm-11:00 pm

1 stop6h 51m

Sioux Falls Joe Foss Field

Sat 11/15

8:01 am-1:14 pm

1 stop7h 13m

$251

SpokaneSioux Falls

GEG - FSD

GEGFSD

Spokane

Tue 11/11

1:47 pm-8:23 pm

1 stop4h 36m

Sioux Falls Joe Foss Field

Tue 11/18

8:57 am-12:45 pm

1 stop5h 48m

$251

SpokaneSioux Falls

GEG - FSD

GEGFSD

Spokane

Sat 11/15

3:05 pm-11:31 pm

1 stop6h 26m

Sioux Falls Joe Foss Field

Wed 11/19

8:05 am-2:08 pm

1 stop8h 03m

$251

SpokaneSioux Falls

GEG - FSD

GEGFSD

Spokane

Wed 11/12

1:14 pm-10:27 pm

1 stop7h 13m

Sioux Falls Joe Foss Field

Sat 11/15

1:03 pm-6:56 pm

1 stop7h 53m

$251

PortlandSioux Falls

PDX - FSD

PDXFSD

Portland

Wed 11/19

1:45 pm-11:00 pm

2 stops7h 15m

Sioux Falls Joe Foss Field

Sat 12/6

11:00 am-5:43 pm

1 stop8h 43m

$256

SpokaneSioux Falls

GEG - FSD

GEGFSD

Spokane

Sat 11/15

2:09 pm-11:00 pm

1 stop6h 51m

Sioux Falls Joe Foss Field

Wed 11/19

10:58 am-9:01 pm

2 stops12h 03m

$256

PortlandSioux Falls

PDX - FSD

PDXFSD

Portland

Fri 11/14

1:26 pm-11:59 pm

1 stop8h 33m

Sioux Falls Joe Foss Field

Tue 11/18

5:27 pm-11:26 pm

1 stop7h 59m

$260

SpokaneSioux Falls

GEG - FSD

GEGFSD

Spokane

Tue 11/11

7:38 pm-10:18 am

2 stops12h 40m

Sioux Falls Joe Foss Field

Tue 11/18

1:30 pm-12:10 am

2 stops12h 40m

$261

SeattleSioux Falls

SEA - FSD

SEAFSD

Seattle/Tacoma Intl

Sat 11/15

12:59 am-10:27 am

1 stop7h 28m

Sioux Falls Joe Foss Field

Sun 11/23

8:05 am-2:08 pm

1 stop8h 03m

$269

PortlandSioux Falls

PDX - FSD

PDXFSD

Portland

Mon 12/8

6:00 am-3:45 pm

1 stop7h 45m

Sioux Falls Joe Foss Field

Mon 12/15

11:00 am-5:43 pm

1 stop8h 43m

$269

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/12

Showing 1-10 of 39 results
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Best time to book a flight from Washington to Sioux Falls

Have a flexible travel schedule? Discover the best time to fly to Sioux Falls from Washington with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington to Sioux Falls

What is the cheapest month to book a flight from State of Washington to Sioux Falls?

Currently, March is the cheapest month in which you can book a flight from State of Washington to Sioux Falls (average of $99). Flying from State of Washington to Sioux Falls in December is currently the most expensive (average of $288). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from WA to FSD?

Find hourly flight availability from Washington to Sioux Falls. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 14, 2025.

One of the essential ways to save on airfare from State of Washington to Sioux Falls is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 54% on airfare.

Related info for your journey

Find useful and relevant information for your journey from Washington to Sioux Falls. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Sioux Falls from Washington?

    Sioux Falls Joe Foss Field (FSD) is the airport you will fly into if you book a flight from Washington to Sioux Falls. It is only a 2.6 mi journey from Joe Foss Field (FSD) to Sioux Falls’s city center.

  • How long is the flight from State of Washington to Sioux Falls?

    Airlines like Delta, United Airlines, and American Airlines fly from State of Washington to Sioux Falls in about 4h 36m. The time it takes to get you to your destination can typically vary by up to 2h 15m. Airlines will cover a distance of 1039 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from State of Washington to Sioux Falls one-way?

    To fly one-way, consider booking your trip with United Airlines, which is currently one of the cheapest options available, starting at $126. Delta flights start at $126 while deals on American Airlines start at $271 one-way.

  • What are the most popular routes from State of Washington to Sioux Falls?

    The most popular route from State of Washington to Sioux Falls is Seattle/Tacoma Intl - Sioux Falls Joe Foss Field. You may also consider Portland - Sioux Falls Joe Foss Field or Spokane - Sioux Falls Joe Foss Field.

  • Can I find deals for flights from Washington to Sioux Falls that include hotel bookings?

    Yes. In addition to deals on Washington to Sioux Falls flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington to Sioux Falls?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington to Sioux Falls.

  • Can I find deals for business class flights from Washington to Sioux Falls?

    Yes. Cheapflights offers flight deals from Washington to Sioux Falls by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from State of Washington to Sioux Falls?

    Currently, March is the cheapest month in which you can book a flight from State of Washington to Sioux Falls (average of $99). Flying from State of Washington to Sioux Falls in December is currently the most expensive (average of $288). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Sioux Falls?

Book flights to Sioux Falls if you plan to visit one of these locations
Marshall

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Top 4 airlines flying from Washington to Sioux Falls

Discover the top 4 airlines that operate flights from Washington to Sioux Falls. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$188Average$360FlexibilityNo cancel feeOn-time62%
DeltaCheapest$204Average$390FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$254Average$354FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$290Average$510FlexibilityNo cancel feeOn-time69%

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