HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Washington, D.C.

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

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/4. Fares are subject to change and may not be available on all flights or dates of travel.
FSD — WAS
Dec 5 — Dec 121
Fri 12/5
Fri 12/12
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Sioux Falls to Washington, D.C. 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.

Find 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 November 5, 2025.

This Frontier deal was found by Cheapflights users on 11/4. 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.
Thu 12/42:26 pmFSD - DCA
1 stop21h 40mFrontier
Wed 12/106:00 pmDCA - FSD
1 stop20h 31mFrontier
Deal found 11/4$111
This Kiwi.com deal was found by Cheapflights users on 11/4. 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 12/45:55 pmFSD - BWI
1 stop14h 27mMultiple Airlines
Wed 12/1011:16 amBWI - FSD
1 stop30h 49mMultiple Airlines
Deal found 11/4$237
This Delta deal was found by Cheapflights users on 11/4. 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 12/44:25 pmFSD - IAD
1 stop6h 37mDelta
Wed 12/106:56 pmIAD - FSD
1 stop5h 16mDelta
Deal found 11/4$259
This Delta deal was found by Cheapflights users on 11/5. 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 12/44:25 pmFSD - BWI
1 stop6h 56mDelta
Sun 12/76:00 amBWI - FSD
1 stop5h 20mDelta
Deal found 11/5$259
This American Airlines deal was found by Cheapflights users on 11/5. 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 12/47:00 amFSD - DCA
1 stop7h 59mAmerican Airlines
Sun 12/76:30 amDCA - FSD
1 stop6h 52mAmerican Airlines
Deal found 11/5$259
This Delta deal was found by Cheapflights users on 11/5. 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 12/55:14 amFSD - IAD
1 stop5h 04mDelta
Sat 1/3112:38 pmIAD - FSD
2 stops11h 28mDelta
Deal found 11/5$264
This Delta deal was found by Cheapflights users on 11/4. 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 12/44:25 pmFSD - BWI
1 stop6h 56mDelta
Wed 12/105:36 pmBWI - FSD
2 stops6h 36mDelta
Deal found 11/4$264
This Delta deal was found by Cheapflights users on 11/4. 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 12/41:30 pmFSD - DCA
1 stop7h 45mDelta
Wed 12/103:06 pmDCA - FSD
2 stops9h 06mDelta
Deal found 11/4$264
This Kiwi.com deal was found by Cheapflights users on 11/4. 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 11/2011:46 amFSD - DCA
2 stops24h 17mMultiple Airlines
Mon 11/248:00 amDCA - FSD
1 stop12h 31mMultiple Airlines
Deal found 11/4$282
This Delta deal was found by Cheapflights users on 11/5. 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 12/41:30 pmFSD - DCA
2 stops9h 10mDelta
Sun 12/76:10 amDCA - FSD
1 stop7h 38mDelta
Deal found 11/5$284
This Kiwi.com deal was found by Cheapflights users on 11/5. 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 11/206:09 pmFSD - BWI
1 stop13h 14mMultiple Airlines
Sun 11/2312:22 pmBWI - FSD
1 stop21h 21mMultiple Airlines
Deal found 11/5$289
This Delta deal was found by Cheapflights users on 11/4. 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 11/205:18 amFSD - BWI
1 stop4h 25mDelta
Mon 11/246:58 pmBWI - FSD
1 stop5h 02mDelta
Deal found 11/4$290

Cheap 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 November 5, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$111
(Frontier)

Popular in

February

Cheapest in

April

Average price

$333
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
Highest demand for flights based on searches. 22% potential increase in price ($122 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($24 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
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 November 5, 2025.
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

Thu 12/4

5:55 pm-9:22 am

1 stop14h 27m

Baltimore/Washington

Wed 12/10

11:16 am-5:05 pm

1 stop30h 49m

$237

Sioux FallsWashington, D.C.

FSD - IAD

FSDIAD

Sioux Falls Joe Foss Field

Thu 12/4

4:25 pm-12:02 am

1 stop6h 37m

Washington, D.C. Dulles Intl

Sun 12/7

6:03 am-12:48 pm

1 stop7h 45m

$259

Sioux FallsWashington, D.C.

FSD - IAD

FSDIAD

Sioux Falls Joe Foss Field

Wed 1/7

3:11 pm-9:17 pm

1 stop5h 06m

Washington, D.C. Dulles Intl

Sun 1/11

5:17 pm-9:50 pm

1 stop5h 33m

$259

Sioux FallsWashington, D.C.

FSD - IAD

FSDIAD

Sioux Falls Joe Foss Field

Thu 12/4

4:25 pm-12:02 am

1 stop6h 37m

Washington, D.C. Dulles Intl

Wed 12/10

6:56 pm-11:12 pm

1 stop5h 16m

$259

Sioux FallsWashington, D.C.

FSD - IAD

FSDIAD

Sioux Falls Joe Foss Field

Fri 12/5

6:08 pm-11:55 pm

1 stop4h 47m

Washington, D.C. Dulles Intl

Sat 1/31

5:17 pm-9:50 pm

1 stop5h 33m

$259

Sioux FallsWashington, D.C.

FSD - IAD

FSDIAD

Sioux Falls Joe Foss Field

Fri 12/5

10:57 am-6:12 pm

1 stop6h 15m

Washington, D.C. Dulles Intl

Tue 12/9

6:03 am-10:20 am

1 stop5h 17m

$259

Sioux FallsBaltimore

FSD - BWI

FSDBWI

Sioux Falls Joe Foss Field

Wed 1/7

3:11 pm-9:41 pm

1 stop5h 30m

Baltimore/Washington

Sun 1/11

5:18 pm-9:50 pm

1 stop5h 32m

$259

Sioux FallsBaltimore

FSD - BWI

FSDBWI

Sioux Falls Joe Foss Field

Thu 12/4

4:25 pm-12:21 am

1 stop6h 56m

Baltimore/Washington

Sun 12/7

6:00 am-10:20 am

1 stop5h 20m

$259

Sioux FallsBaltimore

FSD - BWI

FSDBWI

Sioux Falls Joe Foss Field

Fri 12/5

10:57 am-6:11 pm

1 stop6h 14m

Baltimore/Washington

Tue 12/9

6:21 pm-11:14 pm

1 stop5h 53m

$259

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

Sat 12/6

5:14 am-1:30 pm

1 stop7h 16m

Washington, D.C. Reagan-National

Sun 12/7

6:10 am-10:20 am

1 stop5h 10m

$259

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/5

Showing 1-10 of 32 results
1
2
3
4

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 November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Sioux Falls-Washington, D.C. flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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, December is the cheapest month in which you can book a flight from Sioux Falls to Washington, D.C. (average of $144). Flying from Sioux Falls to Washington, D.C. in June is currently the most expensive (average of $292). 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 FSD to WAS?

Find hourly flight availability from Sioux Falls to Washington, D.C.. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 5, 2025.

When flying from Sioux Falls to Washington, D.C., the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 40% versus a flight at noon.

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 November 5, 2025.
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
8,004 reviews

Entertainment

7.9

Crew

8.5

Comfort

7.9

Boarding

8.2

Food

7.3

Overall

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
8,004 reviews
Delta
7.9
Good
8,004 reviews

Entertainment

7.9

Crew

8.5

Comfort

7.9

Boarding

8.2

Food

7.3

Overall

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
9,002 reviews
Delta
7.9
Good
8,004 reviews

Entertainment

7.9

Crew

8.5

Comfort

7.9

Boarding

8.2

Food

7.3

Overall

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
11,042 reviews
Delta
7.9
Good
8,004 reviews

Entertainment

7.9

Crew

8.5

Comfort

7.9

Boarding

8.2

Food

7.3

Overall

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 5h 06m. There are 1048 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, United Airlines ($245), Delta ($258), and American Airlines ($258) offers the cheapest pricing from Sioux Falls to Washington, D.C.. United Airlines is 42% 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 American Airlines, with whom users have recently found tickets for as low as $271. However, be on the lookout for offers from Delta and United Airlines, 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. 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, December is the cheapest month in which you can book a flight from Sioux Falls to Washington, D.C. (average of $144). Flying from Sioux Falls to Washington, D.C. in June is currently the most expensive (average of $292). 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
Woodbridge
Arlington
Owings Mills
Springfield
Hanover
Silver Spring
Fairfax
Fredericksburg
Falls Church
Linthicum Heights
Manassas
Laurel
Towson
National Harbor
Waldorf
Bowie
Largo
McLean

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 Sioux Falls to Washington, D.C.

See prices for flight routes from nearby airports that may be better suited for you.
Sioux Falls to Dulles Intl flights
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 November 5, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$182Average$435FlexibilityNo cancel feeOn-time71%
DeltaCheapest$224Average$359FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$245Average$452FlexibilityNo 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.