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Reagan-National

$125+ 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 2/20. Fares are subject to change and may not be available on all flights or dates of travel.
FSD — DCA
Mar 4 — Mar 111
Wed 3/4
Wed 3/11
1 adult, Economy
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Cheap 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 February 2, 2026.

This Frontier deal was found by Cheapflights users on 1/31. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/232:42 pm
FSD
-
DCA
1 stop6h 17m
Frontier
Wed 3/42:00 pm
DCA
-
FSD
1 stop24h 21m
Frontier
Deal found 1/31$164
This Delta deal was found by Cheapflights users on 1/31. 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.
Tue 3/310:55 am
FSD
-
DCA
1 stop6h 09m
Delta
Sun 3/86:25 am
DCA
-
FSD
1 stop4h 56m
Delta
Deal found 1/31$279
This Kiwi.com deal was found by Cheapflights users on 1/31. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/22:42 pm
FSD
-
DCA
1 stop21h 33m
Frontier
Fri 3/68:00 am
DCA
-
FSD
1 stop12h 59m
Frontier
Deal found 1/31$288
This Delta deal was found by Cheapflights users on 2/1. 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.
Sat 5/21:44 pm
FSD
-
DCA
2 stops8h 06m
Delta
Sat 5/99:15 am
DCA
-
FSD
2 stops11h 34m
Delta
Deal found 2/1$289
This United Airlines deal was found by Cheapflights users on 1/31. 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.
Sat 2/143:15 pm
FSD
-
DCA
1 stop6h 37m
United Airlines
Sat 2/218:20 am
DCA
-
FSD
1 stop7h 20m
United Airlines
Deal found 1/31$294
This Priceline deal was found by Cheapflights users on 1/30. 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.
Fri 2/201:41 pm
FSD
-
DCA
1 stop7h 18m
Frontier
Mon 2/238:00 am
DCA
-
FSD
1 stop6h 57m
Frontier
Deal found 1/30$296
This Delta deal was found by Cheapflights users on 1/31. 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.
Sat 2/1410:50 am
FSD
-
DCA
2 stops8h 42m
Delta
Sat 2/216:50 pm
DCA
-
FSD
1 stop5h 05m
Delta
Deal found 1/31$299
This Delta deal was found by Cheapflights users on 1/31. 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.
Mon 2/234:19 pm
FSD
-
DCA
1 stop6h 09m
Delta
Wed 3/46:05 am
DCA
-
FSD
2 stops7h 10m
Delta
Deal found 1/31$304
This Delta deal was found by Cheapflights users on 2/1. 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 4/178:05 am
FSD
-
DCA
2 stops9h 54m
Delta
Sat 4/259:35 am
DCA
-
FSD
2 stops7h 02m
Delta
Deal found 2/1$309
This Delta deal was found by Cheapflights users on 2/1. 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.
Tue 2/175:00 am
FSD
-
DCA
2 stops7h 50m
Delta
Sat 2/216:50 pm
DCA
-
FSD
1 stop5h 05m
Delta
Deal found 2/1$314
This Kiwi.com deal was found by Cheapflights users on 1/31. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/28:27 pm
FSD
-
DCA
2 stops24h 32m
Multiple Airlines
Fri 3/68:00 am
DCA
-
FSD
1 stop12h 59m
Multiple Airlines
Deal found 1/31$316
This Delta deal was found by Cheapflights users on 1/31. 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.
Tue 3/310:54 am
RAP
-
DCA
1 stop5h 10m
Delta
Thu 3/56:05 am
DCA
-
RAP
1 stop6h 04m
Delta
Deal found 1/31$421

Find 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 February 2, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$164
(Frontier)

One-way from

$125
(Frontier)

Popular in

February

Cheapest in

January

Average price

$683
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. Reagan-National
Search Deals
One-way flight from South Dakota to Washington, D.C. Reagan-National
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($66 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($24 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 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 February 2, 2026.
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 4/23

7:39 am-3:38 pm

1 stop6h 59m

Washington, D.C. Reagan-National

Mon 4/27

6:00 pm-9:49 pm

1 stop4h 49m

$279

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

Sat 4/11

4:25 pm-11:34 pm

1 stop6h 09m

Washington, D.C. Reagan-National

Wed 4/15

6:30 am-10:12 am

1 stop4h 42m

$279

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

Tue 3/3

1:00 pm-10:57 pm

2 stops8h 57m

Washington, D.C. Reagan-National

Sun 3/8

6:25 am-10:21 am

1 stop4h 56m

$284

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

Sat 5/2

1:44 pm-10:50 pm

2 stops8h 06m

Washington, D.C. Reagan-National

Sat 5/9

3:00 pm-7:26 pm

1 stop5h 26m

$284

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

Fri 4/17

8:05 am-6:59 pm

2 stops9h 54m

Washington, D.C. Reagan-National

Sat 4/25

6:59 pm-11:02 pm

1 stop5h 03m

$284

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

Sat 2/14

10:50 am-8:32 pm

2 stops8h 42m

Washington, D.C. Reagan-National

Sat 2/21

6:50 pm-10:55 pm

1 stop5h 05m

$299

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

Thu 4/23

8:05 am-6:35 pm

2 stops9h 30m

Washington, D.C. Reagan-National

Mon 4/27

6:59 pm-11:02 pm

1 stop5h 03m

$304

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

Mon 2/23

4:19 pm-11:28 pm

1 stop6h 09m

Washington, D.C. Reagan-National

Wed 3/4

6:05 am-12:15 pm

2 stops7h 10m

$304

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

Tue 2/17

5:00 am-1:50 pm

2 stops7h 50m

Washington, D.C. Reagan-National

Sat 2/21

6:50 pm-10:55 pm

1 stop5h 05m

$314

Rapid CityWashington, D.C.

RAP - DCA

RAPDCA

Rapid City

Tue 3/3

10:54 am-6:04 pm

1 stop5h 10m

Washington, D.C. Reagan-National

Thu 3/5

6:05 am-10:09 am

1 stop6h 04m

$421

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/1

Showing 1-10 of 26 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, July is the cheapest month in which you can book a flight from South Dakota to Washington, D.C. Reagan-National Airport (average of $229). Flying from South Dakota to Washington, D.C. Reagan-National Airport in May is currently the most expensive (average of $330). 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 6h 09m. United Airlines provides one of the quickest options available for as low as $279. 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 ($119), United Airlines ($186), and Delta ($229).

  • 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, July is the cheapest month in which you can book a flight from South Dakota to Washington, D.C. Reagan-National Airport (average of $229). Flying from South Dakota to Washington, D.C. Reagan-National Airport in May is currently the most expensive (average of $330). 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
Owings Mills
Springfield
Silver Spring
Herndon
Fredericksburg
Hanover
Linthicum Heights
Rockville
Laurel
Towson
Upper Marlboro
Manassas
Largo
Bowie
McLean
Clinton

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
Los Angeles to Reagan-National flights
Orlando to Dulles Intl flights
Atlanta to Dulles Intl flights
Boston to Baltimore flights
Dallas/Fort Worth to Reagan-National flights
Los Angeles to Baltimore flights
Los Angeles to Dulles Intl flights
Boston to Reagan-National flights
O'Hare Intl to Dulles Intl flights
Dallas/Fort Worth to Baltimore flights
Atlanta to Baltimore flights
O'Hare Intl to Baltimore flights
Boston to Dulles Intl flights
Seattle to Reagan-National flights
Atlanta to Reagan-National flights
Denver to Baltimore flights
San Francisco to Reagan-National flights
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O'Hare Intl to Reagan-National flights
Orlando to Baltimore flights
Hobby to Reagan-National flights
San Francisco to Baltimore flights
Seattle to Dulles Intl flights
San Francisco to Dulles Intl flights
Hobby to Baltimore flights
Hobby to Dulles Intl flights
George Bush Intcntl to Reagan-National flights
Denver to Dulles Intl flights
Seattle to Baltimore flights
George Bush Intcntl to Dulles Intl flights
Minneapolis to Dulles Intl flights
Charlotte to Dulles Intl flights
Fort Lauderdale to Baltimore flights
Denver to Reagan-National flights
Miami to Dulles Intl flights
Tampa to Dulles Intl flights
LaGuardia to Reagan-National flights
Austin to Dulles Intl flights
Fort Lauderdale to Dulles Intl flights
Minneapolis to Reagan-National flights
Detroit to Dulles Intl flights
Tampa to Reagan-National flights
Miami to Baltimore flights
Ontario to Dulles Intl flights
Sky Harbor Intl to Dulles Intl flights
Austin to Reagan-National flights
Miami to Reagan-National flights
George Bush Intcntl to Baltimore flights
Newark 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 February 2, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$258Average$376FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$258Average$420FlexibilityNo cancel feeOn-time69%
DeltaCheapest$258Average$401FlexibilityNo cancel feeOn-timeN/A

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