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South Dakota

$99+ Cheap flights from Reagan-National (DCA) to South Dakota

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 3/9. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — FSD
Mar 5 — Mar 121
Thu 3/5
Thu 3/12
1 adult, Economy
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Cheap flight deals from Reagan-National to South Dakota

Cheapest flights from Reagan-National to South Dakota
Explore the most affordable flight options available from Reagan-National to South Dakota. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 3, 2026.

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.
Thu 2/266:05 am
DCA
-
FSD
1 stop7h 10m
Delta
Sun 3/15:00 am
FSD
-
DCA
1 stop5h 00m
Delta
Deal found 2/1$279
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/265:00 pm
DCA
-
FSD
1 stop5h 38m
United Airlines
Mon 8/317:45 am
FSD
-
DCA
1 stop6h 53m
United Airlines
Deal found 2/1$287
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 3/36:59 pm
DCA
-
RAP
1 stop5h 28m
Delta
Tue 3/104:01 pm
RAP
-
DCA
1 stop5h 33m
Delta
Deal found 2/1$289
This United Airlines deal was found by Cheapflights users on 2/2. 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 3/53:30 pm
DCA
-
FSD
1 stop7h 33m
United Airlines
Mon 3/97:43 am
FSD
-
DCA
1 stop6h 49m
United Airlines
Deal found 2/2$294
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/128:00 am
DCA
-
FSD
1 stop29h 56m
Frontier
Mon 2/162:42 pm
FSD
-
DCA
1 stop21h 33m
Frontier
Deal found 1/31$297
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.
Wed 2/186:05 am
DCA
-
FSD
1 stop7h 10m
Delta
Fri 3/65:00 am
FSD
-
DCA
2 stops7h 50m
Delta
Deal found 2/1$299
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/196:45 am
DCA
-
FSD
1 stop5h 57m
American Airlines
Sat 2/212:07 pm
FSD
-
DCA
1 stop7h 52m
American Airlines
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.
Thu 9/246:10 am
DCA
-
FSD
1 stop7h 18m
Delta
Sun 9/275:15 am
FSD
-
DCA
1 stop4h 14m
Delta
Deal found 2/1$319
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/128:00 am
DCA
-
FSD
1 stop29h 56m
Frontier
Sun 2/152:16 pm
FSD
-
DCA
1 stop21h 44m
Frontier
Deal found 2/1$327
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/188:00 am
DCA
-
FSD
1 stop30h 21m
Frontier
Fri 3/68:54 pm
FSD
-
DCA
1 stop19h 05m
Frontier
Deal found 2/1$331
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.
Thu 2/197:35 am
DCA
-
FSD
1 stop5h 40m
Delta
Sat 2/211:05 pm
FSD
-
DCA
2 stops9h 27m
Delta
Deal found 2/1$339
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/76:30 am
DCA
-
RAP
1 stop5h 49m
United Airlines
Wed 7/151:41 pm
RAP
-
DCA
1 stop5h 29m
United Airlines
Deal found 2/1$369

Find flight deals from Reagan-National to South Dakota

Keep the following information in mind while searching for Reagan-National to South Dakota flight deals. Data was last updated February 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$279
(Delta)

One-way from

$99
(Priceline)

Popular in

April

Cheapest in

November

Average price

$316
Provider with most accurate pricing for Washington, D.C. (WAS)-Sioux Falls Joe Foss Field flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Sioux Falls Joe Foss Field flights.
Search Deals
From Washington, D.C. Reagan-National to South Dakota
Search Deals
One-way flight from Washington, D.C. Reagan-National to South Dakota
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($38 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($16 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 Reagan-National to South Dakota 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 3, 2026.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to South Dakota that are best for you.

Fly from

Reagan-National

Fly to

South Dakota

Route

Depart

Return

Price

Washington, D.C.Sioux Falls

DCA - FSD

DCAFSD

Washington, D.C. Reagan-National

Thu 2/26

6:05 am-12:15 pm

1 stop7h 10m

Sioux Falls Joe Foss Field

Sun 3/1

5:00 am-11:00 am

1 stop5h 00m

$279

Washington, D.C.Rapid City

DCA - RAP

DCARAP

Washington, D.C. Reagan-National

Tue 3/3

6:59 pm-10:27 pm

1 stop5h 28m

Rapid City

Tue 3/10

4:01 pm-11:34 pm

1 stop5h 33m

$289

Washington, D.C.Sioux Falls

DCA - FSD

DCAFSD

Washington, D.C. Reagan-National

Thu 3/5

3:30 pm-10:03 pm

1 stop7h 33m

Sioux Falls Joe Foss Field

Mon 3/9

7:43 am-3:32 pm

1 stop6h 49m

$294

Washington, D.C.Sioux Falls

DCA - FSD

DCAFSD

Washington, D.C. Reagan-National

Wed 2/18

6:05 am-12:15 pm

1 stop7h 10m

Sioux Falls Joe Foss Field

Fri 3/6

5:00 am-1:50 pm

2 stops7h 50m

$299

Washington, D.C.Sioux Falls

DCA - FSD

DCAFSD

Washington, D.C. Reagan-National

Thu 2/19

7:35 am-12:15 pm

1 stop5h 40m

Sioux Falls Joe Foss Field

Sat 2/21

1:05 pm-11:32 pm

2 stops9h 27m

$339

Washington, D.C.Sioux Falls

DCA - FSD

DCAFSD

Washington, D.C. Reagan-National

Fri 2/27

6:05 am-10:08 am

1 stop5h 03m

Sioux Falls Joe Foss Field

Sun 3/1

1:00 pm-9:14 am

2 stops19h 14m

$363

Washington, D.C.Rapid City

DCA - RAP

DCARAP

Washington, D.C. Reagan-National

Tue 2/24

6:30 am-1:51 pm

1 stop9h 21m

Rapid City

Wed 2/25

2:21 pm-11:00 pm

1 stop6h 39m

$371

Washington, D.C.Rapid City

DCA - RAP

DCARAP

Washington, D.C. Reagan-National

Tue 2/24

6:05 am-10:09 am

1 stop6h 04m

Rapid City

Wed 2/25

6:00 am-1:24 pm

1 stop5h 24m

$371

Washington, D.C.Sioux Falls

DCA - FSD

DCAFSD

Washington, D.C. Reagan-National

Wed 2/18

6:30 am-10:46 am

1 stop5h 16m

Sioux Falls Joe Foss Field

Sat 2/21

3:15 pm-10:52 pm

1 stop6h 37m

$374

Washington, D.C.Sioux Falls

DCA - FSD

DCAFSD

Washington, D.C. Reagan-National

Fri 2/20

7:35 am-12:15 pm

1 stop5h 40m

Sioux Falls Joe Foss Field

Sun 2/22

5:00 am-11:00 am

1 stop5h 00m

$374

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/1

Showing 1-10 of 33 results
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Best time to book a flight from Reagan-National to South Dakota

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

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

Currently, June is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to South Dakota (average of $211). Flying from Washington, D.C. Reagan-National Airport to South Dakota in September is currently the most expensive (average of $343). 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.

Reviews of airlines servicing South Dakota

Get insights into the airlines that provide service to South Dakota. 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 South Dakota. Reviews last updated February 3, 2026.
Read through reviews of airlines operating flights from Washington, D.C. Reagan-National Airport to South Dakota, such as Delta, United Airlines, and American Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,138 reviews

Boarding

8.1

Comfort

7.9

Overall

7.9

Food

7.2

Crew

8.5

Entertainment

7.8

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
8,138 reviews
Delta
7.9
Good
8,138 reviews

Boarding

8.1

Comfort

7.9

Overall

7.9

Food

7.2

Crew

8.5

Entertainment

7.8

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
9,236 reviews
Delta
7.9
Good
8,138 reviews

Boarding

8.1

Comfort

7.9

Overall

7.9

Food

7.2

Crew

8.5

Entertainment

7.8

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
11,217 reviews
Delta
7.9
Good
8,138 reviews

Boarding

8.1

Comfort

7.9

Overall

7.9

Food

7.2

Crew

8.5

Entertainment

7.8

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 Reagan-National to South Dakota. 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 Washington, D.C. Reagan-National Airport to South Dakota?

    A quick flight from Washington, D.C. Reagan-National Airport to South Dakota can take about 7h 10m. Delta provides one of the quickest options available for as low as $279. The distance between Washington, D.C. Reagan-National Airport and South Dakota is about 1071 mi. This flight may include one or multiple stops.

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

    When deciding which route to take from Washington, D.C. Reagan-National Airport to South Dakota consider Washington, D.C. Reagan-National - Sioux Falls Joe Foss Field, Washington, D.C. Reagan-National - Rapid City or Washington, D.C. Reagan-National - Aberdeen as they are the most popular.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Reagan-National to South Dakota 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 Washington, D.C. Reagan-National Airport to South Dakota?

    Currently, June is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to South Dakota (average of $211). Flying from Washington, D.C. Reagan-National Airport to South Dakota in September is currently the most expensive (average of $343). 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

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Alternative routes for Reagan-National to South Dakota

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Reagan-National to South Dakota

Discover the top 3 airlines that operate flights from Reagan-National to South Dakota. 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 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$258Average$434FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$258Average$479FlexibilityNo cancel feeOn-time71%
DeltaCheapest$284Average$448FlexibilityNo cancel feeOn-timeN/A

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