Reagan-National

$100+ 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 4/1. Fares are subject to change and may not be available on all flights or dates of travel.
FSD — DCA
Feb 25 — Mar 41
We work with more than 300 partners to bring you better travel deals

Find cheap flights from South Dakota to Reagan-National with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$167
(Gotogate)

One-way from

$100
(American Airlines)

Popular in

February

Cheapest in

November

Average price

$734
Provider with most accurate pricing for Sioux Falls Joe Foss Field-Washington, D.C. (WAS) flight deals.
Provider most trusted by Cheapflights users for Sioux Falls Joe Foss Field-Washington, D.C. (WAS) flights.
From South Dakota to Washington, D.C. Reagan-National
One-way flight from South Dakota to Washington, D.C. Reagan-National
Highest demand for flights based on searches. 31% potential increase in price ($174 potential increase over avg. RT price).
Cheapest flight prices on average. 9% potential price decrease ($33 potential savings vs. average RT price).
Average for round-trip flights in February 2025

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 February 20, 2025.

This Gotogate deal was found by Cheapflights users on 2/18. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/282:51 pmFSD - DCA
1 stop6h 08mFrontier
Thu 4/31:03 pmDCA - FSD
1 stop25h 33mFrontier
Deal found 2/18$167
This American Airlines deal was found by Cheapflights users on 2/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/105:45 pmFSD - DCA
1 stop6h 01mAmerican Airlines
Wed 5/1411:59 amDCA - FSD
1 stop4h 38mAmerican Airlines
Deal found 2/19$199
This Delta deal was found by Cheapflights users on 2/19. 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.
Tue 4/112:40 pmFSD - DCA
2 stops10h 00mDelta
Wed 4/26:00 amDCA - FSD
1 stop5h 11mDelta
Deal found 2/19$222
This United Airlines deal was found by Cheapflights users on 2/19. 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.
Thu 3/68:00 amFSD - DCA
1 stop5h 09mUnited Airlines
Mon 3/106:00 pmDCA - FSD
1 stop5h 15mUnited Airlines
Deal found 2/19$289
This Delta deal was found by Cheapflights users on 2/19. 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 5/214:25 pmRAP - DCA
1 stop5h 04mDelta
Sat 5/246:00 amDCA - RAP
1 stop7h 30mDelta
Deal found 2/19$294
This American Airlines deal was found by Cheapflights users on 2/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/65:22 amRAP - DCA
2 stops10h 37mAmerican Airlines
Mon 3/1012:09 pmDCA - RAP
2 stops10h 20mAmerican Airlines
Deal found 2/19$329
This United Airlines deal was found by Cheapflights users on 2/18. 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 6/111:38 pmRAP - DCA
1 stop7h 04mUnited Airlines
Sun 6/156:25 amDCA - RAP
1 stop5h 56mUnited Airlines
Deal found 2/18$362

Find flights from South Dakota to Reagan-National within your budget

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 20, 2025.

Fly from

South Dakota

Fly to

Reagan-National

Route

Depart

Return

Price

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

Fri 3/28

2:51 pm-9:59 pm

1 stop6h 08m

Washington, D.C. Reagan-National

Thu 4/3

1:03 pm-1:36 pm

1 stop25h 33m

$167

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

Sat 5/10

5:45 pm-12:46 am

1 stop6h 01m

Washington, D.C. Reagan-National

Wed 5/14

11:59 am-3:37 pm

1 stop4h 38m

$199

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

Tue 4/1

12:40 pm-11:40 pm

2 stops10h 00m

Washington, D.C. Reagan-National

Wed 4/2

6:00 am-10:11 am

1 stop5h 11m

$222

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

Thu 3/6

8:00 am-2:09 pm

1 stop5h 09m

Washington, D.C. Reagan-National

Mon 3/10

6:00 pm-10:15 pm

1 stop5h 15m

$289

Rapid CityWashington, D.C.

RAP - DCA

RAPDCA

Rapid City

Sat 3/22

11:45 am-7:01 pm

1 stop5h 16m

Washington, D.C. Reagan-National

Sat 3/29

6:00 am-11:04 am

1 stop7h 04m

$324

Rapid CityWashington, D.C.

RAP - DCA

RAPDCA

Rapid City

Tue 5/20

5:36 am-1:56 pm

1 stop6h 20m

Washington, D.C. Reagan-National

Tue 5/27

6:00 am-11:35 am

1 stop7h 35m

$384

Rapid CityWashington, D.C.

RAP - DCA

RAPDCA

Rapid City

Wed 5/21

1:34 pm-10:27 am

2 stops18h 53m

Washington, D.C. Reagan-National

Sun 5/25

3:30 pm-9:36 pm

1 stop8h 06m

$518

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

Tue 4/1

1:23 pm-10:59 pm

1 stop8h 36m

$100

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

Tue 4/1

12:40 pm-11:40 pm

2 stops10h 00m

$114

Rapid CityWashington, D.C.

RAP - DCA

RAPDCA

Rapid City

Wed 7/30

12:21 pm-8:05 pm

1 stop5h 44m

$208

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

Showing 1-10 of 12 results
1
2

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.

Travel insights for flights from South Dakota to Reagan-National

Get recent, data-driven insights about flights from South Dakota to Reagan-National including ideal travel times, pricing trends, and more.

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

Currently, February is the cheapest month in which you can book a flight from South Dakota to Washington, D.C. Reagan-National Airport (average of $278). Flying from South Dakota to Washington, D.C. Reagan-National Airport in June is currently the most expensive (average of $345). 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.

Rainfall in Reagan-National by month

Plan your trip to Reagan-National by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Washington, D.C. Reagan-National Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Reagan-National Airport when rainfall is around 2.6 in.

Temperature in Reagan-National by month

Plan your trip to Reagan-National by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Washington, D.C. Reagan-National Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing Reagan-National

Get insights into the airlines that provide service to Reagan-National. 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 Reagan-National. Reviews last updated February 20, 2025.
See what other customers who have flown with Delta, United Airlines and American Airlines from South Dakota to Washington, D.C. have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

Food

7.3

Boarding

8.2

Comfort

8.0

Overall

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

8.0
Very good
8.0
Very good

Food

7.3

Boarding

8.2

Comfort

8.0

Overall

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

8.0
Very good

Food

7.3

Boarding

8.2

Comfort

8.0

Overall

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

8.0
Very good

Food

7.3

Boarding

8.2

Comfort

8.0

Overall

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

8.0
Very good

Food

7.3

Boarding

8.2

Comfort

8.0

Overall

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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.
  • 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 American Airlines ($100), Delta ($114), and United Airlines ($324).

  • What are the most popular routes 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, February is the cheapest month in which you can book a flight from South Dakota to Washington, D.C. Reagan-National Airport (average of $278). Flying from South Dakota to Washington, D.C. Reagan-National Airport in June is currently the most expensive (average of $345). 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 South Dakota?

Book flights to South Dakota if you plan to visit one of these locations
Arlington
Alexandria
Fairfax
Springfield
Rockville
Tysons
Gaithersburg
Silver Spring
Fredericksburg
Linthicum Heights
Laurel
Falls Church
Woodbridge
Easton
Herndon
Bowie
Reston
National Harbor
Oxon Hill
Gettysburg

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for South Dakota to Reagan-National

See prices for flight routes from nearby airports that may be better suited for you.

Top 4 airlines flying from South Dakota to Reagan-National

Discover the top 4 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 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$174Average$188FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$245Average$566FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$247Average$406FlexibilityNo cancel feeOn-time71%
DeltaCheapest$249Average$407FlexibilityNo cancel feeOn-timeN/A
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.