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Sioux Falls

$171+ Cheap flights from Reagan-National (DCA) to Sioux Falls (FSD)

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 2/23. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — FSD
Feb 21 — Feb 281
Sat 2/21
Sat 2/28
1 adult, Economy
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Cheap flight deals from Reagan-National to Sioux Falls

Cheapest flights from Reagan-National to Sioux Falls
Explore the most affordable flight options available from Reagan-National to Sioux Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 22, 2026.

This United Airlines deal was found by Cheapflights users on 1/21. 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 2/195:05 pm
DCA
-
FSD
1 stop5h 52m
United Airlines
Sat 2/213:15 pm
FSD
-
DCA
1 stop4h 44m
United Airlines
Deal found 1/21$279
This Delta deal was found by Cheapflights users on 1/20. 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
Wed 2/258:05 am
FSD
-
DCA
2 stops9h 54m
Delta
Deal found 1/20$284
This Delta deal was found by Cheapflights users on 1/21. 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 8/136:10 am
DCA
-
FSD
1 stop7h 18m
Delta
Sun 8/165:15 am
FSD
-
DCA
1 stop4h 14m
Delta
Deal found 1/21$299
This Delta deal was found by Cheapflights users on 1/20. 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 2/106:05 am
DCA
-
FSD
2 stops10h 29m
Delta
Tue 2/175:00 am
FSD
-
DCA
1 stop5h 00m
Delta
Deal found 1/20$304
This United Airlines deal was found by Cheapflights users on 1/19. 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 2/410:50 am
DCA
-
FSD
1 stop4h 46m
United Airlines
Sun 2/87:30 am
FSD
-
DCA
1 stop5h 46m
United Airlines
Deal found 1/19$309
This Delta deal was found by Cheapflights users on 1/20. 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 6/243:05 pm
DCA
-
FSD
2 stops8h 41m
Delta
Tue 7/75:15 am
FSD
-
DCA
2 stops8h 08m
Delta
Deal found 1/20$310
This Delta deal was found by Cheapflights users on 1/19. 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 2/46:05 am
DCA
-
FSD
2 stops7h 17m
Delta
Sun 2/84:18 pm
FSD
-
DCA
1 stop4h 42m
Delta
Deal found 1/19$314
This Delta deal was found by Cheapflights users on 1/21. 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 2/62:32 pm
DCA
-
FSD
2 stops9h 32m
Delta
Tue 2/105:00 am
FSD
-
DCA
2 stops7h 52m
Delta
Deal found 1/21$320
This Delta deal was found by Cheapflights users on 1/21. 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
2 stops8h 08m
Delta
Deal found 1/21$344
This United Airlines deal was found by Cheapflights users on 1/20. 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 1/225:00 pm
DCA
-
FSD
1 stop5h 50m
United Airlines
Sun 2/157:40 am
FSD
-
DCA
1 stop5h 33m
United Airlines
Deal found 1/20$349

Find flight deals from Reagan-National to Sioux Falls

Discover tips and strategies to find the most affordable flight options for your journey from Reagan-National (DCA) to Sioux Falls (FSD). 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 January 22, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$279
(United Airlines)

One-way from

$171
(Frontier)

Popular in

January

Cheapest in

October

Average price

$635
Provider with most accurate pricing for Washington, D.C. Reagan-National-Sioux Falls Joe Foss Field flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. Reagan-National-Sioux Falls Joe Foss Field flights.
Search Deals
From Washington, D.C. Reagan-National to Sioux Falls Joe Foss Field
Search Deals
One-way flight from Washington, D.C. Reagan-National to Sioux Falls Joe Foss Field
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($75 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Reagan-National to Sioux Falls 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 January 22, 2026.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Sioux Falls that are best for you.

Fly from

Reagan-National

Fly to

Sioux Falls

Route

Depart

Return

Price

Washington, D.C.Sioux Falls

DCA - FSD

DCAFSD

Washington, D.C. Reagan-National

Thu 2/19

6:30 am-12:41 pm

1 stop7h 11m

Sioux Falls Joe Foss Field

Sat 2/21

12:14 pm-6:55 pm

1 stop5h 41m

$279

Washington, D.C.Sioux Falls

DCA - FSD

DCAFSD

Washington, D.C. Reagan-National

Thu 2/19

5:05 pm-9:57 pm

1 stop5h 52m

Sioux Falls Joe Foss Field

Sat 2/21

3:15 pm-10:52 pm

1 stop6h 37m

$279

Washington, D.C.Sioux Falls

DCA - FSD

DCAFSD

Washington, D.C. Reagan-National

Wed 2/18

11:57 am-7:10 pm

1 stop8h 13m

Sioux Falls Joe Foss Field

Wed 2/25

12:14 pm-6:55 pm

1 stop5h 41m

$279

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

Wed 2/25

8:05 am-6:59 pm

2 stops9h 54m

$284

Washington, D.C.Sioux Falls

DCA - FSD

DCAFSD

Washington, D.C. Reagan-National

Tue 2/10

6:05 am-3:34 pm

2 stops10h 29m

Sioux Falls Joe Foss Field

Tue 2/17

5:00 am-11:00 am

1 stop5h 00m

$304

Washington, D.C.Sioux Falls

DCA - FSD

DCAFSD

Washington, D.C. Reagan-National

Wed 2/4

10:50 am-2:36 pm

1 stop4h 46m

Sioux Falls Joe Foss Field

Sun 2/8

7:30 am-2:16 pm

1 stop5h 46m

$309

Washington, D.C.Sioux Falls

DCA - FSD

DCAFSD

Washington, D.C. Reagan-National

Wed 6/24

3:05 pm-10:46 pm

2 stops8h 41m

Sioux Falls Joe Foss Field

Tue 7/7

5:15 am-2:23 pm

2 stops8h 08m

$310

Washington, D.C.Sioux Falls

DCA - FSD

DCAFSD

Washington, D.C. Reagan-National

Wed 2/4

6:05 am-12:22 pm

2 stops7h 17m

Sioux Falls Joe Foss Field

Sun 2/8

4:18 pm-10:00 pm

1 stop4h 42m

$314

Washington, D.C.Sioux Falls

DCA - FSD

DCAFSD

Washington, D.C. Reagan-National

Fri 2/6

6:05 am-10:22 am

1 stop5h 17m

Sioux Falls Joe Foss Field

Tue 2/10

1:07 pm-10:57 pm

2 stops8h 50m

$314

Washington, D.C.Sioux Falls

DCA - FSD

DCAFSD

Washington, D.C. Reagan-National

Mon 2/23

8:00 am-1:57 pm

1 stop6h 57m

$171

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Showing 1-10 of 16 results
1
2

Compare providers for flights from Reagan-National to Sioux Falls

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 Reagan-National to Sioux Falls in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*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 Washington, D.C. Reagan-National Airport-Sioux Falls flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Reagan-National Airport-Sioux Falls flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Reagan-National Airport-Sioux Falls flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C. Reagan-National Airport-Sioux Falls flights, Cheapflights users trust Expedia the most. Expedia 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 Washington, D.C. Reagan-National Airport-Sioux Falls 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 Reagan-National to Sioux Falls

Have a flexible travel schedule? Discover the best time to fly to Sioux Falls 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 Sioux Falls

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

Currently, June is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Sioux Falls (average of $211). Flying from Washington, D.C. Reagan-National Airport to Sioux Falls in September is currently the most expensive (average of $496). 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.

How much does it cost to fly round-trip from Washington, D.C. Reagan-National Airport to Sioux Falls?

Reviews of airlines servicing Sioux Falls

Get insights into the airlines that provide service to Sioux Falls. 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 Sioux Falls. Reviews last updated January 22, 2026.
See what other customers who have flown with Delta, United Airlines, and American Airlines from Washington, D.C. Reagan-National Airport to Sioux Falls have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,087 reviews

Crew

8.5

Food

7.2

Entertainment

7.8

Boarding

8.1

Overall

7.9

Comfort

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
8,087 reviews
Delta
7.9
Good
8,087 reviews

Crew

8.5

Food

7.2

Entertainment

7.8

Boarding

8.1

Overall

7.9

Comfort

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
9,190 reviews
Delta
7.9
Good
8,087 reviews

Crew

8.5

Food

7.2

Entertainment

7.8

Boarding

8.1

Overall

7.9

Comfort

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
11,174 reviews
Delta
7.9
Good
8,087 reviews

Crew

8.5

Food

7.2

Entertainment

7.8

Boarding

8.1

Overall

7.9

Comfort

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 Reagan-National to Sioux Falls. 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 into for flights to Sioux Falls from Washington, D.C. Reagan-National?

    Sioux Falls Joe Foss Field (FSD) is the airport you will fly into if you book a flight from Washington, D.C. Reagan-National to Sioux Falls. You should not have trouble finding flights to Joe Foss Field from Washington, D.C. Reagan-National; the airport handles an average of 0 inbound flights from Washington, D.C. Reagan-National per day. You should also have plenty of airline options to choose from since 3 airlines have flights to the Sioux Falls airport from Washington, D.C. Reagan-National. It is only a 2.6 mi journey from Joe Foss Field (FSD) to Sioux Falls’s city center.

  • How long is the flight from Washington, D.C. Reagan-National Airport to Sioux Falls?

    Airlines like American Airlines, United Airlines, and Delta fly from Washington, D.C. Reagan-National Airport to Sioux Falls in about 5h 52m. The time it takes to get you to your destination can typically vary by up to 1h 19m. There are 1071 mi between Washington, D.C. Reagan-National Airport and Sioux Falls. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Washington, D.C. Reagan-National Airport to Sioux Falls round-trip?

    American Airlines, at $258, was found to be the cheapest airline from Washington, D.C. Reagan-National Airport to Sioux Falls.Alternate airlines to your destination round-trip include United Airlines and Delta. Users have found that American Airlines is 40% cheaper than the other options available to this destination.

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

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

  • How can I find direct flights from Reagan-National to Sioux Falls?

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

  • Can I find deals for business class flights from Reagan-National to Sioux Falls?

    Yes. Cheapflights offers flight deals from Reagan-National to Sioux Falls 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 Sioux Falls?

    Currently, June is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Sioux Falls (average of $211). Flying from Washington, D.C. Reagan-National Airport to Sioux Falls in September is currently the most expensive (average of $496). 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 Sioux Falls?

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Top 3 airlines flying from Reagan-National to Sioux Falls

Discover the top 3 airlines that operate flights from Reagan-National to Sioux Falls. 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 January 22, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$258Average$388FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$258Average$448FlexibilityNo cancel feeOn-time71%
DeltaCheapest$284Average$398FlexibilityNo cancel feeOn-timeN/A

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