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Washington, D.C.

$165+ 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 6/8. Fares are subject to change and may not be available on all flights or dates of travel.
FSD — WAS
Jun 21 — Jun 281
Sun 6/21
Sun 6/28
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 May 22, 2026.

This Booking.com deal was found by Cheapflights users on 5/19. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/298:14 pm
FSD
-
DCA
1 stop15h 37m
Frontier
Fri 8/77:00 am
DCA
-
FSD
1 stop13h 23m
Frontier
Deal found 5/19$262
This Booking.com deal was found by Cheapflights users on 5/19. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/58:14 pm
FSD
-
DCA
1 stop15h 37m
Frontier
Mon 8/101:59 pm
DCA
-
FSD
1 stop6h 24m
Frontier
Deal found 5/19$296
This Booking.com deal was found by Cheapflights users on 5/20. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/37:18 pm
FSD
-
DCA
1 stop16h 41m
Frontier
Mon 6/87:00 am
DCA
-
FSD
1 stop9h 40m
Frontier
Deal found 5/20$302
This American Airlines deal was found by Cheapflights users on 5/19. 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 9/97:30 am
FSD
-
IAD
1 stop9h 24m
American Airlines
Sat 9/192:46 pm
IAD
-
FSD
1 stop8h 09m
American Airlines
Deal found 5/19$309
This American Airlines deal was found by Cheapflights users on 5/19. 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 8/512:07 pm
FSD
-
DCA
1 stop4h 55m
American Airlines
Tue 8/115:22 pm
DCA
-
FSD
1 stop8h 09m
American Airlines
Deal found 5/19$309
This Trip.com deal was found by Cheapflights users on 5/19. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/294:25 pm
FSD
-
DCA
1 stop19h 34m
Frontier
Fri 6/57:00 am
DCA
-
FSD
1 stop9h 40m
Frontier
Deal found 5/19$312
This Booking.com deal was found by Cheapflights users on 5/18. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/178:14 pm
FSD
-
DCA
1 stop24h 45m
Frontier
Sun 6/286:00 pm
DCA
-
FSD
1 stop26h 19m
Frontier
Deal found 5/18$313
This Delta deal was found by Cheapflights users on 5/18. 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.
Wed 10/284:09 pm
FSD
-
IAD
1 stop6h 24m
Delta
Mon 11/24:00 pm
IAD
-
FSD
1 stop7h 12m
Delta
Deal found 5/18$314
This Delta deal was found by Cheapflights users on 5/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/244:09 pm
FSD
-
DCA
1 stop6h 19m
Delta
Tue 9/296:10 am
DCA
-
FSD
1 stop7h 18m
Delta
Deal found 5/17$314
This United Airlines deal was found by Cheapflights users on 5/19. 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 8/56:28 pm
FSD
-
IAD
1 stop5h 17m
United Airlines
Tue 8/115:15 pm
IAD
-
FSD
1 stop6h 37m
United Airlines
Deal found 5/19$319
This Delta deal was found by Cheapflights users on 5/18. 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.
Wed 10/285:15 am
FSD
-
BWI
1 stop4h 22m
Delta
Mon 11/26:59 pm
BWI
-
FSD
1 stop4h 52m
Delta
Deal found 5/18$319
This United Airlines deal was found by Cheapflights users on 5/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/67:35 am
FSD
-
DCA
1 stop5h 47m
United Airlines
Sun 8/97:10 pm
DCA
-
FSD
1 stop5h 21m
United Airlines
Deal found 5/20$319

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 May 22, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$262
(Booking.com)

One-way from

$165
(Mytrip)

Popular in

October

Cheapest in

February

Average price

$358
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. 12% potential increase in price ($56 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 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 May 22, 2026.
Use the filters below to find and compare flights from Sioux Falls to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

Sioux FallsBaltimore

FSD - BWI

FSDBWI

Sioux Falls Joe Foss Field

Wed 10/28

5:15 am-10:37 am

1 stop4h 22m

Baltimore/Washington

Mon 11/2

6:59 pm-10:51 pm

1 stop4h 52m

$319

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

Thu 8/6

7:35 am-2:22 pm

1 stop5h 47m

Washington, D.C. Reagan-National

Sun 8/9

7:10 pm-11:31 pm

1 stop5h 21m

$319

Sioux FallsBaltimore

FSD - BWI

FSDBWI

Sioux Falls Joe Foss Field

Tue 6/2

12:56 pm-12:33 am

2 stops10h 37m

Baltimore/Washington

Sat 6/6

5:32 pm-9:43 pm

1 stop5h 11m

$374

Sioux FallsBaltimore

FSD - BWI

FSDBWI

Sioux Falls Joe Foss Field

Sat 8/15

1:26 pm-9:30 pm

1 stop7h 04m

Baltimore/Washington

Sun 8/16

6:05 am-10:20 am

1 stop5h 15m

$379

Sioux FallsBaltimore

FSD - BWI

FSDBWI

Sioux Falls Joe Foss Field

Thu 9/10

5:25 am-1:06 pm

1 stop6h 41m

Baltimore/Washington

Tue 9/15

6:19 am-10:00 am

1 stop4h 41m

$379

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

Wed 5/27

6:00 am-1:04 pm

1 stop6h 04m

Washington, D.C. Reagan-National

Sat 5/30

5:05 pm-11:26 pm

1 stop7h 21m

$385

Sioux FallsWashington, D.C.

FSD - IAD

FSDIAD

Sioux Falls Joe Foss Field

Wed 8/5

4:28 pm-11:21 pm

1 stop5h 53m

Washington, D.C. Dulles Intl

Mon 8/10

6:00 am-10:20 am

1 stop5h 20m

$389

Sioux FallsWashington, D.C.

FSD - IAD

FSDIAD

Sioux Falls Joe Foss Field

Sat 8/29

7:47 am-1:55 pm

1 stop5h 08m

Washington, D.C. Dulles Intl

Tue 9/1

5:15 pm-10:52 pm

1 stop6h 37m

$399

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

Tue 7/7

7:35 am-2:22 pm

1 stop5h 47m

Washington, D.C. Reagan-National

Sat 7/18

7:10 pm-11:31 pm

1 stop5h 21m

$399

Sioux FallsWashington, D.C.

FSD - IAD

FSDIAD

Sioux Falls Joe Foss Field

Thu 8/13

7:47 am-1:55 pm

1 stop5h 08m

Washington, D.C. Dulles Intl

Sat 8/15

5:15 pm-10:52 pm

1 stop6h 37m

$404

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/20

Showing 1-10 of 60 resultsSorted by cheapest first
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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 May.
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, February 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 March is currently the most expensive (average of $293). 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.

How much does it cost to fly round-trip from Sioux Falls to Washington, D.C.?

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 May 22, 2026.
Get a feel of what it's like to fly with Delta,United Airlines, andAmerican 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
8,449 reviews

Overall

7.9

Boarding

8.1

Comfort

7.8

Food

7.2

Entertainment

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Delta
7.9
Good
8,449 reviews
Delta
7.9
Good
8,449 reviews

Overall

7.9

Boarding

8.1

Comfort

7.8

Food

7.2

Entertainment

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
United Airlines
7.4
Good
9,751 reviews
Delta
7.9
Good
8,449 reviews

Overall

7.9

Boarding

8.1

Comfort

7.8

Food

7.2

Entertainment

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
American Airlines
7.1
Good
11,644 reviews
Delta
7.9
Good
8,449 reviews

Overall

7.9

Boarding

8.1

Comfort

7.8

Food

7.2

Entertainment

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

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 4h 22m. There are 1081 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 35% cheaper than the average price of flights available within the next 90 days to this destination.

  • 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. Dulles Intl, Sioux Falls Joe Foss Field - Washington, D.C. Reagan-National 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, February 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 March is currently the most expensive (average of $293). 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
Tysons
Owings Mills
Springfield
Arlington
Herndon
Rockville
Hyattsville
Manassas
Fredericksburg
Hanover
Laurel
Falls Church
Waldorf
Silver Spring
Largo
Clinton
Reston
Hunt Valley
Woodbridge

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
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 May 22, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$258Average$417FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$258Average$416FlexibilityNo cancel feeOn-time69%
DeltaCheapest$258Average$360FlexibilityNo cancel feeOn-timeN/A

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