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Washington, D.C.

$111+ Cheap flights from Sioux Falls (FSD) to Washington, D.C. (WAS)

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 2/27. Fares are subject to change and may not be available on all flights or dates of travel.
FSD — WAS
Mar 23 — Mar 301
Mon 3/23
Mon 3/30
1 adult, Economy
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Cheap flight deals from Sioux Falls to Washington, D.C.

Cheapest flights from Sioux Falls to Washington, D.C.
Explore the most affordable flight options available from Sioux Falls to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 21, 2026.

This Frontier deal was found by Cheapflights users on 2/21. 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 4/137:21 pm
FSD
-
DCA
1 stop16h 39m
Frontier
Mon 4/208:00 am
DCA
-
FSD
1 stop12h 21m
Frontier
Deal found 2/21$181
This Priceline deal was found by Cheapflights users on 2/20. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/271:59 pm
FSD
-
DCA
1 stop7h 00m
Frontier
Mon 3/28:00 am
DCA
-
FSD
1 stop6h 57m
Frontier
Deal found 2/20$222
This Kiwi.com deal was found by Cheapflights users on 2/20. 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.
Mon 5/410:45 am
FSD
-
BWI
2 stops29h 14m
Multiple Airlines
Thu 5/79:43 pm
BWI
-
FSD
1 stop20h 38m
Multiple Airlines
Deal found 2/20$224
This Kiwi.com deal was found by Cheapflights users on 2/21. 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.
Fri 4/246:11 pm
FSD
-
BWI
1 stop13h 32m
Multiple Airlines
Sun 4/269:20 pm
BWI
-
FSD
1 stop21h 01m
Multiple Airlines
Deal found 2/21$259
This American Airlines deal was found by Cheapflights users on 2/18. 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 3/171:22 pm
FSD
-
BWI
1 stop8h 37m
American Airlines
Tue 3/246:00 am
BWI
-
FSD
1 stop7h 37m
American Airlines
Deal found 2/18$275
This American Airlines deal was found by Cheapflights users on 2/20. 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.
Wed 4/151:41 pm
FSD
-
IAD
1 stop8h 45m
American Airlines
Mon 4/207:00 am
IAD
-
FSD
1 stop6h 56m
American Airlines
Deal found 2/20$279
This United Airlines deal was found by Cheapflights users on 2/18. 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.
Tue 8/47:40 am
FSD
-
DCA
1 stop7h 07m
United Airlines
Tue 8/115:00 pm
DCA
-
FSD
1 stop5h 38m
United Airlines
Deal found 2/18$279
This American Airlines deal was found by Cheapflights users on 2/18. 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 3/171:22 pm
FSD
-
BWI
2 stops9h 11m
American Airlines
Wed 3/256:00 am
BWI
-
FSD
1 stop7h 41m
American Airlines
Deal found 2/18$280
This Delta deal was found by Cheapflights users on 2/21. 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 4/221:44 pm
FSD
-
IAD
2 stops8h 19m
Delta
Mon 4/276:37 pm
IAD
-
FSD
1 stop5h 25m
Delta
Deal found 2/21$284
This Delta deal was found by Cheapflights users on 2/21. 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 4/228:05 am
FSD
-
DCA
2 stops9h 54m
Delta
Sat 4/257:40 am
DCA
-
FSD
1 stop6h 23m
Delta
Deal found 2/21$284
This Delta deal was found by Cheapflights users on 2/18. 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 8/41:20 pm
FSD
-
DCA
2 stops8h 31m
Delta
Tue 8/113:05 pm
DCA
-
FSD
2 stops8h 41m
Delta
Deal found 2/18$289
This Kiwi.com deal was found by Cheapflights users on 2/21. 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.
Mon 4/136:11 pm
FSD
-
BWI
2 stops21h 43m
Multiple Airlines
Mon 4/209:45 am
BWI
-
FSD
1 stop8h 36m
Multiple Airlines
Deal found 2/21$290

Find flight deals from Sioux Falls to Washington, D.C.

Discover tips and strategies to find the most affordable flight options for your journey from Sioux Falls (FSD) to Washington, D.C. (WAS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$181
(Frontier)

One-way from

$111
(Priceline)

Popular in

February

Cheapest in

April

Average price

$878
Provider with most accurate pricing for Sioux Falls Joe Foss Field-Washington, D.C. (WAS) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Sioux Falls Joe Foss Field-Washington, D.C. (WAS) flights.
Search Deals
From Sioux Falls Joe Foss Field to Washington, D.C. (WAS)
Search Deals
One-way flight from Sioux Falls Joe Foss Field to Washington, D.C. (WAS)
Search Deals
Highest demand for flights based on searches. 22% potential increase in price ($126 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 10% potential price decrease ($40 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Sioux Falls to Washington, D.C. 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 February 21, 2026.
Use the filters below to find and compare flights from Sioux Falls to Washington, D.C. that are best for you.

Fly from

Sioux Falls

Fly to

Washington, D.C.

Route

Depart

Return

Price

Sioux FallsBaltimore

FSD - BWI

FSDBWI

Sioux Falls Joe Foss Field

Wed 4/29

1:41 pm-11:09 pm

1 stop8h 28m

Baltimore/Washington

Sun 5/3

5:39 am-11:59 am

1 stop7h 20m

$275

Sioux FallsBaltimore

FSD - BWI

FSDBWI

Sioux Falls Joe Foss Field

Tue 3/17

1:22 pm-10:59 pm

1 stop8h 37m

Baltimore/Washington

Wed 3/25

5:00 am-11:38 am

1 stop7h 38m

$275

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

Tue 8/4

7:40 am-3:47 pm

1 stop7h 07m

Washington, D.C. Reagan-National

Tue 8/11

5:00 pm-9:38 pm

1 stop5h 38m

$279

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

Wed 8/5

5:15 pm-12:51 am

1 stop6h 36m

Washington, D.C. Reagan-National

Wed 8/12

10:01 am-4:35 pm

1 stop7h 34m

$279

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

Wed 4/22

8:05 am-6:59 pm

2 stops9h 54m

Washington, D.C. Reagan-National

Sat 4/25

7:40 am-1:03 pm

1 stop6h 23m

$284

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

Fri 4/24

1:44 pm-10:02 pm

1 stop7h 18m

Washington, D.C. Reagan-National

Sat 4/25

9:35 am-3:37 pm

2 stops7h 02m

$284

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

Tue 8/11

5:15 am-2:23 pm

2 stops8h 08m

Washington, D.C. Reagan-National

Tue 8/18

3:55 pm-10:09 pm

1 stop7h 14m

$284

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

Tue 8/4

1:20 pm-10:51 pm

2 stops8h 31m

Washington, D.C. Reagan-National

Tue 8/11

3:05 pm-10:46 pm

2 stops8h 41m

$289

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

Thu 3/5

2:16 pm-9:59 pm

1 stop6h 43m

Washington, D.C. Reagan-National

Mon 3/9

2:00 pm-7:59 pm

1 stop6h 59m

$290

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

Thu 7/9

7:40 am-3:47 pm

1 stop7h 07m

Washington, D.C. Reagan-National

Tue 7/14

5:00 pm-9:38 pm

1 stop5h 38m

$291

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 57 results
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Compare providers for flights from Sioux Falls to Washington, D.C.

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Sioux Falls to Washington, D.C. in February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Sioux Falls-Washington, D.C. flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Sioux Falls-Washington, D.C. flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Sioux Falls-Washington, D.C. flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Sioux Falls-Washington, D.C. flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Sioux Falls-Washington, D.C. flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Sioux Falls to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Sioux Falls 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 Sioux Falls to Washington, D.C.

What is the cheapest month to book a flight from Sioux Falls to Washington, D.C.?

Currently, March is the cheapest month in which you can book a flight from Sioux Falls to Washington, D.C. (average of $182). Flying from Sioux Falls to Washington, D.C. in February is currently the most expensive (average of $313). 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.

Reviews of airlines servicing Washington, D.C.

Get insights into the airlines that provide service to Washington, D.C.. 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 Washington, D.C.. Reviews last updated February 21, 2026.
Get a feel of what it's like to fly with Delta, United Airlines, and American Airlines from Sioux Falls to Washington, D.C. by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,241 reviews

Crew

8.5

Entertainment

7.8

Food

7.2

Boarding

8.1

Overall

7.9

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,241 reviews
Delta
7.9
Good
8,241 reviews

Crew

8.5

Entertainment

7.8

Food

7.2

Boarding

8.1

Overall

7.9

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,341 reviews
Delta
7.9
Good
8,241 reviews

Crew

8.5

Entertainment

7.8

Food

7.2

Boarding

8.1

Overall

7.9

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,338 reviews
Delta
7.9
Good
8,241 reviews

Crew

8.5

Entertainment

7.8

Food

7.2

Boarding

8.1

Overall

7.9

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Sioux Falls to Washington, D.C.. 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 from for flights from Sioux Falls to Washington, D.C.?

    Located just 2.6 mi from the city center, Sioux Falls Joe Foss Field is the airport most travelers will use when flying to Washington, D.C. from Sioux Falls. Booking flights from Joe Foss Field (FSD) to Washington, D.C. should be relatively easy as there are 0 daily outbound flights to Washington, D.C. from 3 different airlines.

  • How long is the flight from Sioux Falls to Washington, D.C.?

    Departing from Sioux Falls to Washington, D.C. will take you 7h 07m. There are 1071 mi between Sioux Falls and Washington, D.C.. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Sioux Falls to Washington, D.C. round-trip?

    According to our current data, American Airlines ($258), United Airlines ($258), and Delta ($258) offers the cheapest pricing from Sioux Falls to Washington, D.C.. American Airlines is 40% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Sioux Falls to Washington, D.C. one-way?

    The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $119. However, be on the lookout for offers from United Airlines and Delta, as they are both options that can get you from Sioux Falls to Washington, D.C. for a low price.

  • What are the most popular routes from Sioux Falls to Washington, D.C.?

    When deciding which route to take from Sioux Falls to Washington, D.C. consider Sioux Falls Joe Foss Field - Washington, D.C. Reagan-National, Sioux Falls Joe Foss Field - Washington, D.C. Dulles Intl or Sioux Falls Joe Foss Field - Baltimore/Washington as they are the most popular.

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

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

  • How can I find direct flights from Sioux Falls to Washington, D.C.?

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

  • Can I find deals for business class flights from Sioux Falls to Washington, D.C.?

    Yes. Cheapflights offers flight deals from Sioux Falls to Washington, D.C. 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 Sioux Falls to Washington, D.C.?

    Currently, March is the cheapest month in which you can book a flight from Sioux Falls to Washington, D.C. (average of $182). Flying from Sioux Falls to Washington, D.C. in February is currently the most expensive (average of $313). 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, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
Woodbridge
Tysons
Arlington
Owings Mills
Springfield
Silver Spring
Herndon
Fredericksburg
Hanover
Laurel
Rockville
Upper Marlboro
Linthicum Heights
Manassas
Bowie
Largo
McLean
Clinton
Towson

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Sioux Falls to Washington, D.C.

See prices for flight routes from nearby airports that may be better suited for you.
Sioux Falls to Reagan-National flights
Sioux Falls to Dulles Intl flights
Rapid City to Dulles Intl flights
Rapid City to Reagan-National flights
Aberdeen to Reagan-National flights

Top 3 airlines flying from Sioux Falls to Washington, D.C.

Discover the top 3 airlines that operate flights from Sioux Falls to Washington, D.C.. 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 February 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$189Average$344FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$258Average$387FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$258Average$408FlexibilityNo cancel feeOn-time69%

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