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Washington, D.C.

$88+ Cheap flights from South Dakota 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 12/14. Fares are subject to change and may not be available on all flights or dates of travel.
FSD — WAS
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Find flight deals from South Dakota to Washington, D.C.

Cheapest flights from South Dakota to Washington, D.C.
Explore the most affordable flight options available from South Dakota to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

This Booking.com deal was found by Cheapflights users on 10/29. 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.
Sun 11/92:18 pmFSD - DCA
1 stop25h 41mFrontier
Wed 11/122:00 pmDCA - FSD
1 stop24h 28mFrontier
Deal found 10/29$155
This Priceline deal was found by Cheapflights users on 10/30. 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.
Thu 11/132:13 pmFSD - DCA
1 stop6h 46mFrontier
Mon 11/178:15 amDCA - FSD
1 stop6h 32mFrontier
Deal found 10/30$160
This Booking.com deal was found by Cheapflights users on 10/29. 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.
Thu 11/62:13 pmFSD - DCA
1 stop25h 46mFrontier
Sun 11/92:00 pmDCA - FSD
1 stop24h 47mFrontier
Deal found 10/29$214
This Booking.com deal was found by Cheapflights users on 10/28. 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.
Thu 11/132:13 pmFSD - DCA
1 stop25h 43mFrontier
Sat 11/156:00 pmDCA - FSD
1 stop20h 33mFrontier
Deal found 10/28$222
This Booking.com deal was found by Cheapflights users on 10/28. 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.
Thu 11/132:13 pmFSD - DCA
1 stop6h 46mFrontier
Sun 11/166:00 pmDCA - FSD
1 stop20h 47mFrontier
Deal found 10/28$225
This United Airlines deal was found by Cheapflights users on 10/29. 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.
Fri 12/56:08 pmFSD - IAD
1 stop4h 47mUnited Airlines
Tue 12/95:15 pmIAD - FSD
1 stop5h 35mUnited Airlines
Deal found 10/29$259
This Delta deal was found by Cheapflights users on 10/29. 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 12/510:57 amFSD - BWI
1 stop6h 06mDelta
Tue 12/96:21 pmBWI - FSD
1 stop5h 53mDelta
Deal found 10/29$259
This Delta deal was found by Cheapflights users on 10/30. 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 12/54:25 pmFSD - DCA
1 stop4h 50mDelta
Tue 12/96:10 amDCA - FSD
1 stop7h 38mDelta
Deal found 10/30$259
This Delta deal was found by Cheapflights users on 10/30. 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 12/31:30 pmFSD - IAD
2 stops8h 38mDelta
Sun 12/75:59 pmIAD - FSD
1 stop6h 15mDelta
Deal found 10/30$264
This Delta deal was found by Cheapflights users on 10/28. 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 12/35:05 amFSD - BWI
1 stop6h 41mDelta
Wed 12/1010:28 amBWI - FSD
2 stops10h 12mDelta
Deal found 10/28$264
This Delta deal was found by Cheapflights users on 10/30. 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 12/84:25 pmRAP - BWI
1 stop5h 56mDelta
Sat 12/136:00 amBWI - RAP
1 stop6h 20mDelta
Deal found 10/30$269
This Delta deal was found by Cheapflights users on 10/29. 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 12/65:14 amFSD - IAD
2 stops8h 26mDelta
Sat 12/136:55 amIAD - FSD
2 stops8h 25mDelta
Deal found 10/29$269

Cheap flight deals from South Dakota to Washington, D.C.

Keep the following information in mind while searching for South Dakota to Washington, D.C. flight deals. Data was last updated October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$155
(Booking.com)

One-way from

$88
(Priceline)

Popular in

February

Cheapest in

April

Average price

$497
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 South Dakota to Washington, D.C. (WAS)
Search Deals
One-way flight from South Dakota 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 October 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from South Dakota 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 October 30, 2025.
Use the filters below to find and compare flights from South Dakota to Washington, D.C. that are best for you.

Fly from

South Dakota

Fly to

Washington, D.C.

Route

Depart

Return

Price

Sioux FallsWashington, D.C.

FSD - IAD

FSDIAD

Sioux Falls Joe Foss Field

Thu 12/4

6:08 pm-11:55 pm

1 stop4h 47m

Washington, D.C. Dulles Intl

Sun 12/7

8:20 am-2:40 pm

1 stop7h 20m

$259

Sioux FallsWashington, D.C.

FSD - IAD

FSDIAD

Sioux Falls Joe Foss Field

Sat 12/6

5:14 am-1:46 pm

1 stop7h 32m

Washington, D.C. Dulles Intl

Sat 12/13

6:03 am-10:20 am

1 stop5h 17m

$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

Tue 12/9

5:15 pm-9:50 pm

1 stop5h 35m

$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-12:48 pm

1 stop7h 45m

$259

Sioux FallsWashington, D.C.

FSD - IAD

FSDIAD

Sioux Falls Joe Foss Field

Wed 12/3

11:00 am-6:12 pm

1 stop6h 12m

Washington, D.C. Dulles Intl

Sun 12/7

6:03 am-10:20 am

1 stop5h 17m

$259

Sioux FallsBaltimore

FSD - BWI

FSDBWI

Sioux Falls Joe Foss Field

Wed 1/21

7:30 am-2:11 pm

1 stop5h 41m

Baltimore/Washington

Mon 1/26

5:18 pm-9:50 pm

1 stop5h 32m

$259

Sioux FallsBaltimore

FSD - BWI

FSDBWI

Sioux Falls Joe Foss Field

Wed 1/21

8:03 am-1:57 pm

1 stop4h 54m

Baltimore/Washington

Wed 1/28

6:05 am-12:22 pm

1 stop7h 17m

$259

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

Thu 12/4

6:08 pm-11:59 pm

1 stop4h 51m

Washington, D.C. Reagan-National

Sun 12/7

6:30 am-10:45 am

1 stop5h 15m

$259

Sioux FallsBaltimore

FSD - BWI

FSDBWI

Sioux Falls Joe Foss Field

Wed 1/21

8:03 am-1:57 pm

1 stop4h 54m

Baltimore/Washington

Sun 1/25

6:05 am-10:22 am

1 stop5h 17m

$259

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

Wed 1/21

7:30 am-2:16 pm

1 stop5h 46m

Washington, D.C. Reagan-National

Mon 1/26

6:00 pm-9:50 pm

1 stop4h 50m

$259

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/30

Showing 1-10 of 57 results
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Best time to book a flight from South Dakota to Washington, D.C.

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

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

Currently, December is the cheapest month in which you can book a flight from South Dakota to Washington, D.C. (average of $144). Flying from South Dakota 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 SD to WAS?

Find hourly flight availability from South Dakota 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 October 30, 2025.

It’s typically best to fly out from South Dakota to Washington, D.C. in the evening. Doing so could potentially save you 47% on the flight price compared to flying at noon, which is usually more expensive.

Related info for your journey

Find useful and relevant information for your journey from South Dakota 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.

  • How long is the flight from South Dakota to Washington, D.C.?

    Airlines like United Airlines and Delta fly from South Dakota to Washington, D.C. in about 4h 47m. The time it takes to get you to your destination can typically vary by up to 2h 45m. There are 1048 mi between South Dakota and Washington, D.C.. This flight may include one or multiple stops.

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

    $216 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on American Airlines and United Airlines, with prices starting from $216 and $289, respectively.

  • What are the most popular routes from South Dakota to Washington, D.C.?

    While some choose either Sioux Falls Joe Foss Field - Washington, D.C. Reagan-National or Sioux Falls Joe Foss Field - Baltimore/Washington, Sioux Falls Joe Foss Field - Washington, D.C. Dulles Intl is the most popular route from South Dakota to Washington, D.C..

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

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

  • How can I find direct flights from South Dakota 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 South Dakota to Washington, D.C..

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

    Yes. Cheapflights offers flight deals from South Dakota 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 South Dakota to Washington, D.C.?

    Currently, December is the cheapest month in which you can book a flight from South Dakota to Washington, D.C. (average of $144). Flying from South Dakota 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
Woodbridge
Tysons
Arlington
Springfield
Hanover
Silver Spring
Fairfax
Fredericksburg
Falls Church
Owings Mills
Linthicum Heights
Manassas
Largo
Oxon Hill
Laurel
Towson
National Harbor
Waldorf
Bowie

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Alternative routes for South Dakota to Washington, D.C.

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from South Dakota to Washington, D.C.

Discover the top 3 airlines that operate flights from South Dakota 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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$182Average$420FlexibilityNo cancel feeOn-time71%
DeltaCheapest$224Average$374FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$245Average$472FlexibilityNo cancel feeOn-time69%

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