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Reagan-National

$188+ Cheap flights from South Dakota to Reagan-National (DCA)

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 11/28. Fares are subject to change and may not be available on all flights or dates of travel.
FSD — DCA
Dec 2 — Dec 91
Tue 12/2
Tue 12/9
1 adult, Economy
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Cheap flight deals from South Dakota to Reagan-National

Keep the following information in mind while searching for South Dakota to Reagan-National flight deals. Data was last updated November 2, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$239
(Mytrip)

One-way from

$188
(Booking.com)

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.
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Provider most trusted by Cheapflights users for Sioux Falls Joe Foss Field-Washington, D.C. (WAS) flights.
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From South Dakota to Washington, D.C. Reagan-National
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One-way flight from South Dakota to Washington, D.C. Reagan-National
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Highest demand for flights based on searches. 22% potential increase in price ($122 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($24 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find flight deals from South Dakota to Reagan-National

Cheapest flights from South Dakota to Reagan-National
Explore the most affordable flight options available from South Dakota to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 2, 2025.

This Mytrip deal was found by Cheapflights users on 10/31. 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.
Fri 11/288:26 pmFSD - DCA
1 stop15h 37mFrontier
Sat 12/66:00 pmDCA - FSD
1 stop20h 31mFrontier
Deal found 10/31$239
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/46:08 pmFSD - DCA
1 stop4h 51mUnited Airlines
Sun 12/76:30 amDCA - FSD
1 stop5h 15mUnited Airlines
Deal found 10/30$259
This Delta deal was found by Cheapflights users on 11/1. 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 12/58:01 amFSD - DCA
1 stop4h 29mDelta
Tue 12/95:31 pmDCA - FSD
2 stops6h 41mDelta
Deal found 11/1$264
This Delta deal was found by Cheapflights users on 11/1. 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 12/112:51 pmRAP - DCA
1 stop5h 24mDelta
Mon 12/156:10 amDCA - RAP
1 stop6h 12mDelta
Deal found 11/1$269
This United Airlines deal was found by Cheapflights users on 11/1. 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 11/193:15 pmFSD - DCA
1 stop6h 27mUnited Airlines
Sun 11/236:30 amDCA - FSD
1 stop5h 12mUnited Airlines
Deal found 11/1$284
This American Airlines deal was found by Cheapflights users on 10/31. 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.
Fri 11/141:03 pmFSD - DCA
1 stop8h 57mAmerican Airlines
Sun 11/165:59 amDCA - FSD
1 stop5h 28mAmerican Airlines
Deal found 10/31$309
This Delta deal was found by Cheapflights users on 10/31. 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 11/1211:07 amRAP - DCA
1 stop4h 52mDelta
Fri 11/216:10 amDCA - RAP
1 stop6h 17mDelta
Deal found 10/31$339
This Delta deal was found by Cheapflights users on 10/31. 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 12/45:14 amFSD - DCA
2 stops8h 12mDelta
Sun 12/76:10 amDCA - FSD
1 stop7h 38mDelta
Deal found 10/31$344
This Delta deal was found by Cheapflights users on 10/31. 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 11/1411:07 amRAP - DCA
2 stops10h 34mDelta
Mon 11/175:30 pmDCA - RAP
2 stops7h 09mDelta
Deal found 10/31$349
This American Airlines deal was found by Cheapflights users on 11/1. 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 12/231:16 pmFSD - DCA
1 stop8h 44mAmerican Airlines
Sat 1/31:44 pmDCA - FSD
1 stop5h 56mAmerican Airlines
Deal found 11/1$356
This United Airlines deal was found by Cheapflights users on 10/31. 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 11/127:10 amRAP - DCA
1 stop5h 45mUnited Airlines
Mon 11/174:17 pmDCA - RAP
1 stop6h 09mUnited Airlines
Deal found 10/31$374
This Delta deal was found by Cheapflights users on 10/31. 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 11/1211:07 amRAP - DCA
1 stop4h 52mDelta
Mon 11/175:30 pmDCA - RAP
2 stops7h 09mDelta
Deal found 10/31$379

Cheapflights Fare Finder

 
Customize your flight search to find flights from South Dakota to Reagan-National 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 2, 2025.
Use the filters below to find and compare flights from South Dakota to Washington, D.C. Reagan-National Airport that are best for you.

Fly from

South Dakota

Fly to

Reagan-National

Route

Depart

Return

Price

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

Thu 1/22

6:15 pm-11:59 pm

1 stop4h 44m

Washington, D.C. Reagan-National

Sat 1/24

7:00 am-11:40 am

1 stop5h 40m

$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 FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

Thu 1/22

11:02 am-6:04 pm

1 stop6h 02m

Washington, D.C. Reagan-National

Sat 1/24

6:55 pm-11:06 pm

1 stop5h 11m

$259

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

Wed 12/3

8:00 am-3:38 pm

1 stop6h 38m

Washington, D.C. Reagan-National

Sun 12/7

6:30 am-10:45 am

1 stop5h 15m

$259

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

Fri 12/5

5:14 am-11:09 am

1 stop4h 55m

Washington, D.C. Reagan-National

Tue 12/9

6:58 pm-11:12 pm

1 stop5h 14m

$259

Rapid CityWashington, D.C.

RAP - DCA

RAPDCA

Rapid City

Thu 12/11

2:51 pm-10:15 pm

1 stop5h 24m

Washington, D.C. Reagan-National

Mon 12/15

6:10 am-10:22 am

1 stop6h 12m

$269

Rapid CityWashington, D.C.

RAP - DCA

RAPDCA

Rapid City

Sat 2/28

6:20 am-9:13 pm

2 stops12h 53m

Washington, D.C. Reagan-National

Mon 3/2

6:50 pm-10:14 pm

1 stop5h 24m

$274

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

Wed 11/19

3:15 pm-10:42 pm

1 stop6h 27m

Washington, D.C. Reagan-National

Sun 11/23

6:30 am-10:42 am

1 stop5h 12m

$284

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

Wed 12/3

5:14 am-2:26 pm

2 stops8h 12m

Washington, D.C. Reagan-National

Sun 12/7

6:10 am-10:20 am

1 stop5h 10m

$284

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

Wed 3/4

8:10 am-2:02 pm

1 stop4h 52m

Washington, D.C. Reagan-National

Sat 3/7

6:50 pm-10:58 pm

1 stop5h 08m

$329

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/1

Showing 1-10 of 17 results
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Best time to book a flight from South Dakota to Reagan-National

Have a flexible travel schedule? Discover the best time to fly to Reagan-National 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. Reagan-National Airport

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

Currently, December is the cheapest month in which you can book a flight from South Dakota to Washington, D.C. Reagan-National Airport (average of $144). Flying from South Dakota to Washington, D.C. Reagan-National Airport in May is currently the most expensive (average of $338). 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.

Related info for your journey

Find useful and relevant information for your journey from South Dakota to Reagan-National. 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. Reagan-National Airport?

    A quick flight from South Dakota to Washington, D.C. Reagan-National Airport can take about 4h 44m. American Airlines provides one of the quickest options available for as low as $259. The distance between South Dakota and Washington, D.C. Reagan-National Airport is about 1071 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    The cheapest airlines for a one-way flight from South Dakota to Washington, D.C. Reagan-National Airport are Frontier ($188), Delta ($271), and American Airlines ($271).

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

    While some choose either Rapid City - Washington, D.C. Reagan-National or Aberdeen - Washington, D.C. Reagan-National, Sioux Falls Joe Foss Field - Washington, D.C. Reagan-National is the most popular route from South Dakota to Washington, D.C. Reagan-National Airport.

  • Can I find deals for flights from South Dakota to Reagan-National that include hotel bookings?

    Yes. In addition to deals on South Dakota to Reagan-National flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from South Dakota to Reagan-National?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from South Dakota to Reagan-National.

  • Can I find deals for business class flights from South Dakota to Reagan-National?

    Yes. Cheapflights offers flight deals from South Dakota to Reagan-National 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. Reagan-National Airport?

    Currently, December is the cheapest month in which you can book a flight from South Dakota to Washington, D.C. Reagan-National Airport (average of $144). Flying from South Dakota to Washington, D.C. Reagan-National Airport in May is currently the most expensive (average of $338). 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. Reagan-National Airport?

Book flights to Washington, D.C. Reagan-National Airport 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for South Dakota to Reagan-National

See prices for flight routes from nearby airports that may be better suited for you.
Dallas/Fort Worth to Dulles Intl flights
Dallas/Fort Worth to Baltimore flights
Los Angeles to Reagan-National flights
Boston to Baltimore flights
Los Angeles to Dulles Intl flights
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Los Angeles to Baltimore flights
Boston to Reagan-National flights
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Atlanta to Reagan-National flights
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O'Hare Intl to Reagan-National flights
San Francisco to Dulles Intl flights
O'Hare Intl to Dulles Intl flights
Boston to Dulles Intl flights
Seattle to Dulles Intl flights
O'Hare Intl to Baltimore flights
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Miami to Reagan-National flights
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Midway to Baltimore flights
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Austin to Dulles Intl flights
Denver to Reagan-National flights
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Midway to Dulles Intl flights
Austin to Baltimore flights
Minneapolis to Baltimore flights
Minneapolis to Dulles Intl flights
LaGuardia to Dulles Intl flights
Newark to Dulles Intl flights
Miami to Dulles Intl flights

Top 3 airlines flying from South Dakota to Reagan-National

Discover the top 3 airlines that operate flights from South Dakota to Reagan-National. 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 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$245Average$469FlexibilityNo cancel feeOn-time69%
DeltaCheapest$258Average$415FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$258Average$409FlexibilityNo cancel feeOn-time71%

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