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Sioux Falls

$167+ Cheap flights from Reagan-National (DCA) to Sioux Falls (FSD)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/2. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — FSD
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheap 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 September 17, 2025.

Round-trip from

$167
(Priceline)

Popular in

September

Cheapest in

January

Average price

$728
From Washington, D.C. Reagan-National to Sioux Falls Joe Foss Field
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Highest demand for flights based on searches. 9% potential increase in price ($44 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($30 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find 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 September 17, 2025.

This Priceline deal was found by Cheapflights users on 9/15. 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.
Sun 11/28:00 amDCA - FSD
1 stop6h 38mFrontier
Fri 11/72:32 pmFSD - DCA
1 stop6h 27mFrontier
Deal found 9/15$167
This Priceline deal was found by Cheapflights users on 9/15. 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 10/308:00 amDCA - FSD
1 stop6h 38mFrontier
Sun 11/22:23 pmFSD - DCA
1 stop6h 36mFrontier
Deal found 9/15$231
This American Airlines deal was found by Cheapflights users on 9/15. 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 10/3012:31 pmDCA - FSD
1 stop5h 44mAmerican Airlines
Sat 11/15:25 pmFSD - DCA
1 stop4h 47mAmerican Airlines
Deal found 9/15$259
This Priceline deal was found by Cheapflights users on 9/16. 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 9/267:00 amDCA - FSD
1 stop8h 09mFrontier
Fri 10/32:54 pmFSD - DCA
1 stop6h 05mFrontier
Deal found 9/16$262
This Delta deal was found by Cheapflights users on 9/16. 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 11/36:43 pmDCA - FSD
1 stop5h 14mDelta
Sat 11/85:20 amFSD - DCA
2 stops8h 05mDelta
Deal found 9/16$264
This Priceline deal was found by Cheapflights users on 9/16. 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.
Sun 9/287:00 amDCA - FSD
1 stop8h 09mFrontier
Mon 9/292:54 pmFSD - DCA
1 stop6h 05mFrontier
Deal found 9/16$281
This United Airlines deal was found by Cheapflights users on 9/14. 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 9/306:25 amDCA - FSD
1 stop5h 12mUnited Airlines
Sat 10/48:00 amFSD - DCA
1 stop5h 01mUnited Airlines
Deal found 9/14$289
This Delta deal was found by Cheapflights users on 9/15. 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 9/306:00 amDCA - FSD
2 stops7h 11mDelta
Sat 10/45:00 amFSD - DCA
1 stop4h 57mDelta
Deal found 9/15$294
This Kiwi.com deal was found by Cheapflights users on 9/15. 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.
Sun 10/57:00 amDCA - FSD
1 stop8h 09mFrontier
Fri 10/107:28 pmFSD - DCA
1 stop15h 36mFrontier
Deal found 9/15$305
This Booking.com deal was found by Cheapflights users on 9/16. 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 10/97:00 amDCA - FSD
1 stop8h 24mFrontier
Mon 10/137:28 pmFSD - DCA
1 stop25h 31mFrontier
Deal found 9/16$331
This Booking.com deal was found by Cheapflights users on 9/16. 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 10/167:00 amDCA - FSD
1 stop8h 24mFrontier
Thu 10/233:19 pmFSD - DCA
1 stop19h 45mFrontier
Deal found 9/16$338

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 September 17, 2025.
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

Sat 2/21

11:30 am-3:33 pm

1 stop5h 03m

Sioux Falls Joe Foss Field

Tue 2/24

5:15 am-2:02 pm

1 stop7h 47m

$259

Washington, D.C.Sioux Falls

DCA - FSD

DCAFSD

Washington, D.C. Reagan-National

Thu 10/30

12:31 pm-5:15 pm

1 stop5h 44m

Sioux Falls Joe Foss Field

Sat 11/1

5:25 pm-11:12 pm

1 stop4h 47m

$259

Washington, D.C.Sioux Falls

DCA - FSD

DCAFSD

Washington, D.C. Reagan-National

Mon 11/3

7:59 pm-11:59 pm

1 stop5h 00m

Sioux Falls Joe Foss Field

Sat 11/8

1:03 pm-11:00 pm

1 stop8h 57m

$259

Washington, D.C.Sioux Falls

DCA - FSD

DCAFSD

Washington, D.C. Reagan-National

Thu 2/12

6:10 am-12:35 pm

1 stop7h 25m

Sioux Falls Joe Foss Field

Mon 2/16

4:09 pm-10:17 pm

1 stop5h 08m

$279

Washington, D.C.Sioux Falls

DCA - FSD

DCAFSD

Washington, D.C. Reagan-National

Tue 9/30

6:25 am-10:37 am

1 stop5h 12m

Sioux Falls Joe Foss Field

Sat 10/4

8:00 am-2:01 pm

1 stop5h 01m

$289

Washington, D.C.Sioux Falls

DCA - FSD

DCAFSD

Washington, D.C. Reagan-National

Wed 10/1

5:00 pm-10:22 pm

1 stop6h 22m

Sioux Falls Joe Foss Field

Sat 10/4

8:00 am-2:01 pm

1 stop5h 01m

$289

Washington, D.C.Sioux Falls

DCA - FSD

DCAFSD

Washington, D.C. Reagan-National

Fri 9/26

7:00 am-2:09 pm

1 stop8h 09m

$178

Washington, D.C.Sioux Falls

DCA - FSD

DCAFSD

Washington, D.C. Reagan-National

Sun 10/19

7:00 am-1:38 pm

1 stop7h 38m

$178

Washington, D.C.Sioux Falls

DCA - FSD

DCAFSD

Washington, D.C. Reagan-National

Sun 10/19

6:31 pm-11:51 am

2 stops18h 20m

$460

Washington, D.C.Sioux Falls

DCA - FSD

DCAFSD

Washington, D.C. Reagan-National

Thu 10/16

3:30 pm-10:22 pm

1 stop7h 52m

$509

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 12 results
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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, September is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Sioux Falls (average of $334). Flying from Washington, D.C. Reagan-National Airport to Sioux Falls in December is currently the most expensive (average of $446). 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 DCA to FSD?

Find hourly flight availability from Reagan-National to Sioux Falls. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 17, 2025.

It’s typically best to fly out from Washington, D.C. Reagan-National Airport to Sioux Falls in the evening. Doing so could potentially save you 24% on the flight price compared to flying in the afternoon, which is usually more expensive.

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 September 17, 2025.
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
8.0
Very good
7,961 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,961 reviews
Delta
8.0
Very good
7,961 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,926 reviews
Delta
8.0
Very good
7,961 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,961 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 Delta and American Airlines fly from Washington, D.C. Reagan-National Airport to Sioux Falls in about 5h 03m. The time it takes to get you to your destination can typically vary by up to 41m. 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?

    Delta, at $248, 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 American Airlines and United Airlines. Users have found that Delta is 39% cheaper than the other options available to this destination.

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

    The cheapest airlines for a one-way flight from Washington, D.C. Reagan-National Airport to Sioux Falls are Frontier ($178), United Airlines ($509), and Alaska Airlines ($790).

  • 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, September is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Sioux Falls (average of $334). Flying from Washington, D.C. Reagan-National Airport to Sioux Falls in December is currently the most expensive (average of $446). 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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Marshall

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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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$248Average$368FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$258Average$438FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$328Average$456FlexibilityNo cancel feeOn-time69%

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