HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Sioux Falls

$111+ 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 5/22. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — FSD
Apr 22 — Apr 291
Tue 4/22
Tue 4/29
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Washington to Sioux Falls with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 April 17, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$216
(Mytrip)

One-way from

$111
(Mytrip)

Popular in

June

Cheapest in

January

Average price

$574
Provider with most accurate pricing for Seattle/Tacoma Intl-Sioux Falls Joe Foss Field flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Sioux Falls Joe Foss Field flights.
Search Deals
From Washington to Sioux Falls Joe Foss Field
Search Deals
One-way flight from Washington to Sioux Falls Joe Foss Field
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($69 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
Search Deals

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 April 17, 2025.

This Mytrip deal was found by Cheapflights users on 4/17. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/17:12 pmSEA - FSD
1 stop17h 46mFrontier
Sun 6/83:58 pmFSD - SEA
1 stop28h 14mFrontier
Deal found 4/17$216
This Mytrip deal was found by Cheapflights users on 4/17. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/221:37 pmPDX - FSD
1 stop19h 35mMultiple Airlines
Wed 5/281:47 pmFSD - PDX
1 stop24h 55mMultiple Airlines
Deal found 4/17$233
This American Airlines deal was found by Cheapflights users on 4/17. 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.
Tue 6/105:33 amPDX - FSD
1 stop9h 01mAmerican Airlines
Tue 6/175:16 pmFSD - PDX
1 stop7h 53mAmerican Airlines
Deal found 4/17$251
This Delta deal was found by Cheapflights users on 4/16. 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.
Thu 6/122:22 pmGEG - FSD
1 stop7h 22mDelta
Tue 6/246:05 pmFSD - GEG
1 stop7h 06mDelta
Deal found 4/16$255
This United Airlines deal was found by Cheapflights users on 4/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/1410:55 amPDX - FSD
1 stop7h 25mUnited Airlines
Mon 8/186:00 amFSD - PDX
1 stop5h 32mUnited Airlines
Deal found 4/16$269
This Delta deal was found by Cheapflights users on 4/16. 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 6/188:02 pmPDX - FSD
2 stops12h 13mDelta
Mon 6/236:00 amFSD - PDX
2 stops13h 10mDelta
Deal found 4/16$270
This Frontier deal was found by Cheapflights users on 4/16. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/286:20 amPDX - FSD
1 stop5h 01mFrontier
Mon 5/52:08 pmFSD - PDX
1 stop12h 30mFrontier
Deal found 4/16$280
This American Airlines deal was found by Cheapflights users on 4/17. 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 8/216:10 amGEG - FSD
1 stop8h 20mAmerican Airlines
Sun 8/241:45 pmFSD - GEG
1 stop8h 42mAmerican Airlines
Deal found 4/17$304
This Mytrip deal was found by Cheapflights users on 4/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/206:00 amSEA - FSD
1 stop28h 57mMultiple Airlines
Fri 5/239:58 pmFSD - SEA
2 stops28h 12mMultiple Airlines
Deal found 4/16$321
This United Airlines deal was found by Cheapflights users on 4/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/305:14 amGEG - FSD
1 stop5h 24mUnited Airlines
Sat 5/34:53 pmFSD - GEG
1 stop5h 57mUnited Airlines
Deal found 4/17$329
This Delta deal was found by Cheapflights users on 4/16. 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 5/316:00 amSEA - FSD
1 stop7h 36mDelta
Sat 6/74:20 pmFSD - SEA
1 stop5h 59mDelta
Deal found 4/16$437
This United Airlines deal was found by Cheapflights users on 4/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2812:35 pmSEA - FSD
2 stops9h 09mUnited Airlines
Wed 6/45:03 pmFSD - SEA
2 stops9h 56mUnited Airlines
Deal found 4/16$447

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 April 17, 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

SeattleSioux Falls

SEA - FSD

SEAFSD

Seattle/Tacoma Intl

Sun 6/1

7:12 pm-2:58 pm

1 stop17h 46m

Sioux Falls Joe Foss Field

Sun 6/8

3:58 pm-6:12 pm

1 stop28h 14m

$216

PortlandSioux Falls

PDX - FSD

PDXFSD

Portland

Thu 5/22

1:37 pm-11:12 am

1 stop19h 35m

Sioux Falls Joe Foss Field

Wed 5/28

1:47 pm-12:42 pm

1 stop24h 55m

$233

PortlandSioux Falls

PDX - FSD

PDXFSD

Portland

Tue 6/10

5:33 am-4:34 pm

1 stop9h 01m

Sioux Falls Joe Foss Field

Tue 6/17

5:16 pm-11:09 pm

1 stop7h 53m

$251

SpokaneSioux Falls

GEG - FSD

GEGFSD

Spokane

Thu 6/12

2:22 pm-11:44 pm

1 stop7h 22m

Sioux Falls Joe Foss Field

Tue 6/24

6:05 pm-11:11 pm

1 stop7h 06m

$255

PortlandSioux Falls

PDX - FSD

PDXFSD

Portland

Wed 6/18

8:02 pm-10:15 am

2 stops12h 13m

Sioux Falls Joe Foss Field

Mon 6/23

6:00 am-5:10 pm

2 stops13h 10m

$270

PortlandSioux Falls

PDX - FSD

PDXFSD

Portland

Mon 4/28

6:20 am-1:21 pm

1 stop5h 01m

Sioux Falls Joe Foss Field

Mon 5/5

2:08 pm-12:38 am

1 stop12h 30m

$280

SeattleSioux Falls

SEA - FSD

SEAFSD

Seattle/Tacoma Intl

Tue 5/20

6:00 am-12:57 pm

1 stop28h 57m

Sioux Falls Joe Foss Field

Fri 5/23

9:58 pm-12:10 am

2 stops28h 12m

$321

SpokaneSioux Falls

GEG - FSD

GEGFSD

Spokane

Wed 4/30

5:14 am-12:38 pm

1 stop5h 24m

Sioux Falls Joe Foss Field

Sat 5/3

4:53 pm-8:50 pm

1 stop5h 57m

$329

PortlandSioux Falls

PDX - FSD

PDXFSD

Portland

Fri 5/2

4:20 pm-11:46 pm

1 stop5h 26m

Sioux Falls Joe Foss Field

Wed 5/7

9:23 am-1:12 pm

1 stop5h 49m

$375

SeattleSioux Falls

SEA - FSD

SEAFSD

Seattle/Tacoma Intl

Sat 5/31

6:00 am-3:36 pm

1 stop7h 36m

Sioux Falls Joe Foss Field

Sat 6/7

4:20 pm-8:19 pm

1 stop5h 59m

$437

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/16

Showing 1-10 of 25 results
1
2
3

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, September is the cheapest month in which you can book a flight from State of Washington to Sioux Falls (average of $334). Flying from State of Washington to Sioux Falls in December is currently the most expensive (average of $446). 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 April 17, 2025.

When flying from State of Washington to Sioux Falls, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Sioux Falls by month

Plan your trip to Sioux Falls by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Sioux Falls ranges from 0.6 - 3.9 inches per month. June is typically the wettest month, when rainfall can reach 3.9 in. January is typically the driest time to visit Sioux Falls when rainfall is around 0.6 in.

Temperature in Sioux Falls by month

Plan your trip to Sioux Falls by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Sioux Falls, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 15.8 F).

Reviews of airlines servicing Sioux Falls

Get insights into the airlines that provide service to Sioux Falls. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sioux Falls. Reviews last updated April 17, 2025.
Read through reviews of airlines operating flights from Washington to Sioux Falls, such as Alaska Airlines, Delta and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,887 reviews

Boarding

8.1

Entertainment

7.1

Food

7.1

Crew

8.5

Comfort

7.9

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Alaska Airlines
8.0
Very good
9,887 reviews
Alaska Airlines
8.0
Very good
9,887 reviews

Boarding

8.1

Entertainment

7.1

Food

7.1

Crew

8.5

Comfort

7.9

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Delta
8.0
Very good
7,916 reviews
Alaska Airlines
8.0
Very good
9,887 reviews

Boarding

8.1

Entertainment

7.1

Food

7.1

Crew

8.5

Comfort

7.9

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
United Airlines
7.4
Good
8,667 reviews
Alaska Airlines
8.0
Very good
9,887 reviews

Boarding

8.1

Entertainment

7.1

Food

7.1

Crew

8.5

Comfort

7.9

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,887 reviews

Boarding

8.1

Entertainment

7.1

Food

7.1

Crew

8.5

Comfort

7.9

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Frontier
6.0
Okay
3,281 reviews
Alaska Airlines
8.0
Very good
9,887 reviews

Boarding

8.1

Entertainment

7.1

Food

7.1

Crew

8.5

Comfort

7.9

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

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.

  • 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 American Airlines, which is currently one of the cheapest options available, starting at $150. Frontier flights start at $180 while deals on Delta start at $201 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 Portland - Sioux Falls Joe Foss Field. You may also consider Seattle/Tacoma Intl - 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, September is the cheapest month in which you can book a flight from State of Washington to Sioux Falls (average of $334). Flying from State of Washington to Sioux Falls in December is currently the most expensive (average of $446). 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 Washington?

Book flights to Washington if you plan to visit one of these locations
Yankton

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Washington to Sioux Falls

See prices for flight routes from nearby airports that may be better suited for you.
Denver to Sioux Falls flights
Minneapolis to Rapid City flights
O'Hare Intl to Rapid City flights
Newark to Rapid City flights
Los Angeles to Rapid City flights
John F Kennedy Intl to Rapid City flights
Seattle to Rapid City flights
Portland to Sioux Falls flights
Boston to Rapid City flights
Dulles Intl to Rapid City flights
Baltimore to Rapid City flights
LaGuardia to Rapid City flights
Dallas/Fort Worth to Rapid City flights
Tampa to Rapid City flights
O'Hare Intl to Sioux Falls flights
San Francisco to Sioux Falls flights
Sky Harbor Intl to Sioux Falls flights
Reagan-National to Sioux Falls flights
Orlando to Rapid City flights
Ontario to Sioux Falls flights
Reagan-National to Rapid City flights
Dallas/Fort Worth to Sioux Falls flights
Seattle to Sioux Falls flights
Ontario to Rapid City flights
Philadelphia to Rapid City flights
Raleigh to Rapid City flights
Sky Harbor Intl to Rapid City flights
Dulles Intl to Sioux Falls flights
Raleigh to Sioux Falls flights
Atlanta to Sioux Falls flights
Hartford to Rapid City flights
Portland to Rapid City flights
Atlanta to Rapid City flights
Detroit to Rapid City flights
Salt Lake City to Sioux Falls flights
Charlotte to Sioux Falls flights
Pittsburgh to Rapid City flights
John F Kennedy Intl to Sioux Falls flights
Charlotte to Rapid City flights
Hobby to Rapid City flights
Hobby to Sioux Falls flights
Orlando to Sioux Falls flights
Denver to Rapid City flights
Milwaukee to Rapid City flights
Philadelphia to Sioux Falls flights
Sacramento to Sioux Falls flights
Harrisburg to Rapid City flights
Boston to Sioux Falls flights
Grand Rapids to Rapid City flights
San Francisco to Rapid City flights

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 April 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$118Average$286FlexibilityNo cancel feeOn-time62%
DeltaCheapest$208Average$431FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$298Average$498FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$300Average$534FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.