HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Reagan-National

$147+ Cheap flights from Sioux Falls (FSD) 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 5/29. Fares are subject to change and may not be available on all flights or dates of travel.
FSD — DCA
Jun 15 — Jun 221
Mon 6/15
Mon 6/22
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Sioux Falls 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 Sioux Falls to Reagan-National

Cheapest flights from Sioux Falls to Reagan-National
Explore the most affordable flight options available from Sioux Falls to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 16, 2026.

This Booking.com deal was found by Cheapflights users on 5/12. 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.
Fri 6/54:25 pm
FSD
-
DCA
1 stop28h 33m
Frontier
Mon 6/87:00 am
DCA
-
FSD
1 stop9h 40m
Frontier
Deal found 5/12$242
This Booking.com deal was found by Cheapflights users on 5/11. 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.
Fri 9/48:14 pm
FSD
-
DCA
1 stop15h 43m
Frontier
Mon 9/77:00 am
DCA
-
FSD
1 stop13h 19m
Frontier
Deal found 5/11$262
This Booking.com deal was found by Cheapflights users on 5/15. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/294:25 pm
FSD
-
DCA
1 stop19h 34m
Frontier
Mon 6/17:00 am
DCA
-
FSD
1 stop9h 40m
Frontier
Deal found 5/15$282
This Booking.com deal was found by Cheapflights users on 5/12. 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.
Wed 8/58:14 pm
FSD
-
DCA
1 stop15h 37m
Frontier
Thu 8/206:00 pm
DCA
-
FSD
1 stop26h 19m
Frontier
Deal found 5/12$297
This Booking.com deal was found by Cheapflights users on 5/13. 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.
Mon 6/14:25 pm
FSD
-
DCA
1 stop28h 33m
Frontier
Wed 6/247:00 am
DCA
-
FSD
1 stop13h 19m
Frontier
Deal found 5/13$308
This Delta deal was found by Cheapflights users on 5/11. 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 6/104:26 pm
FSD
-
DCA
1 stop6h 00m
Delta
Wed 6/171:42 pm
DCA
-
FSD
1 stop7h 17m
Delta
Deal found 5/11$309
This Delta deal was found by Cheapflights users on 5/13. 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 9/245:25 am
FSD
-
DCA
1 stop8h 18m
Delta
Tue 9/296:10 am
DCA
-
FSD
1 stop4h 50m
Delta
Deal found 5/13$314
This United Airlines deal was found by Cheapflights users on 5/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/257:40 am
FSD
-
DCA
1 stop5h 19m
United Airlines
Mon 9/286:00 pm
DCA
-
FSD
1 stop6h 21m
United Airlines
Deal found 5/15$319
This American Airlines deal was found by Cheapflights users on 5/13. 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.
Wed 10/285:59 pm
FSD
-
DCA
1 stop4h 36m
American Airlines
Mon 11/211:55 am
DCA
-
FSD
1 stop7h 50m
American Airlines
Deal found 5/13$329
This Delta deal was found by Cheapflights users on 5/11. 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 6/111:53 pm
FSD
-
DCA
1 stop7h 09m
Delta
Wed 6/179:13 am
DCA
-
FSD
2 stops11h 46m
Delta
Deal found 5/11$334
This Booking.com deal was found by Cheapflights users on 5/14. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/224:25 pm
FSD
-
DCA
1 stop23h 34m
Frontier
Tue 5/266:00 pm
DCA
-
FSD
1 stop25h 33m
Frontier
Deal found 5/14$341

Find flight deals from Sioux Falls to Reagan-National

Discover tips and strategies to find the most affordable flight options for your journey from Sioux Falls (FSD) to Reagan-National (DCA). 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 May 16, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$242
(Booking.com)

One-way from

$147
(Booking.com)

Popular in

March

Cheapest in

January

Average price

$506
Provider with most accurate pricing for Sioux Falls Joe Foss Field-Washington, D.C. Reagan-National flight deals.
Search Deals
Provider most trusted by Cheapflights users for Sioux Falls Joe Foss Field-Washington, D.C. Reagan-National flights.
Search Deals
From Sioux Falls Joe Foss Field to Washington, D.C. Reagan-National
Search Deals
One-way flight from Sioux Falls Joe Foss Field to Washington, D.C. Reagan-National
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($91 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 May 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Sioux Falls 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 May 16, 2026.
Use the filters below to find and compare flights from Sioux Falls to Washington, D.C. Reagan-National Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

Wed 10/28

5:25 am-2:38 pm

1 stop8h 13m

Washington, D.C. Reagan-National

Mon 11/2

6:10 am-12:11 pm

1 stop7h 01m

$314

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

Fri 9/25

7:40 am-1:59 pm

1 stop5h 19m

Washington, D.C. Reagan-National

Mon 9/28

6:00 pm-11:21 pm

1 stop6h 21m

$319

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

Thu 8/20

7:47 am-3:42 pm

1 stop6h 55m

Washington, D.C. Reagan-National

Tue 9/1

5:10 pm-10:52 pm

1 stop6h 42m

$329

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

Thu 8/20

8:22 am-9:45 pm

2 stops12h 23m

Washington, D.C. Reagan-National

Tue 9/1

6:10 am-10:00 am

1 stop4h 50m

$334
Quickest round-trip

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

Thu 8/6

7:40 am-2:22 pm

1 stop5h 42m

Washington, D.C. Reagan-National

Sun 8/9

7:10 pm-11:31 pm

1 stop5h 21m

$410

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

Sat 8/29

3:08 pm-10:52 pm

1 stop6h 44m

Washington, D.C. Reagan-National

Tue 9/1

6:10 pm-10:52 pm

1 stop5h 42m

$450

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

Sat 7/18

3:07 pm-10:54 pm

1 stop6h 47m

Washington, D.C. Reagan-National

Thu 7/23

7:10 pm-11:31 pm

1 stop5h 21m

$520
Cheapest one-way

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

Wed 5/20

7:18 pm-12:59 pm

1 stop16h 41m

$195

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

Sun 8/16

5:23 pm-10:00 am

1 stop15h 37m

$288

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

Mon 6/8

4:25 pm-4:57 pm

1 stop23h 32m

$322

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/14

Showing 1-10 of 17 resultsSorted by cheapest first
1
2

Compare providers for flights from Sioux Falls to Reagan-National

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 Sioux Falls to Reagan-National in May.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

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

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

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

Currently, January is the cheapest month in which you can book a flight from Sioux Falls to Washington, D.C. Reagan-National Airport (average of $258). Flying from Sioux Falls to Washington, D.C. Reagan-National Airport in March is currently the most expensive (average of $598). 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 Sioux Falls to Washington, D.C. Reagan-National Airport?

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 May 16, 2026.
Get a feel of what it's like to fly with Delta,United Airlines, andAmerican Airlines from Sioux Falls to Washington, D.C. Reagan-National Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,453 reviews

Entertainment

7.8

Crew

8.5

Comfort

7.8

Boarding

8.1

Food

7.2

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Delta
7.9
Good
8,453 reviews
Delta
7.9
Good
8,453 reviews

Entertainment

7.8

Crew

8.5

Comfort

7.8

Boarding

8.1

Food

7.2

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
United Airlines
7.4
Good
9,717 reviews
Delta
7.9
Good
8,453 reviews

Entertainment

7.8

Crew

8.5

Comfort

7.8

Boarding

8.1

Food

7.2

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
American Airlines
7.1
Good
11,662 reviews
Delta
7.9
Good
8,453 reviews

Entertainment

7.8

Crew

8.5

Comfort

7.8

Boarding

8.1

Food

7.2

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Related info for your journey

Find useful and relevant information for your journey from Sioux Falls 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 airport do you fly from for flights from Sioux Falls to Washington, D.C. Reagan-National?

    Located just 2.6 mi from the city center, Sioux Falls Joe Foss Field is the airport most travelers will use when flying to Washington, D.C. Reagan-National from Sioux Falls. Booking flights from Joe Foss Field (FSD) to Washington, D.C. Reagan-National should be relatively easy as there are 0 daily outbound flights to Washington, D.C. Reagan-National from 3 different airlines.

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

    Departing from Sioux Falls to Washington, D.C. Reagan-National Airport will take you 5h 19m. The distance between Sioux Falls and Washington, D.C. Reagan-National Airport is about 1071 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    Flying on American Airlines is currently your cheapest option to Washington, D.C. Reagan-National Airport, with prices starting at $258. Additional round-trip tickets that might be worth considering are offered by United Airlines and Delta, with the lowest prices starting at $258 and $258, respectively. You may be able to fly from Sioux Falls to Washington, D.C. Reagan-National Airport for 34% less than the average price by searching for these airlines.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Sioux Falls to Washington, D.C. Reagan-National Airport (average of $258). Flying from Sioux Falls to Washington, D.C. Reagan-National Airport in March is currently the most expensive (average of $598). 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
Tysons
Owings Mills
Springfield
Arlington
Herndon
Rockville
Hyattsville
Manassas
Fredericksburg
Silver Spring
Hanover
Laurel
Woodbridge
Waldorf
Largo
Clinton
Hunt Valley
Cordova
Reston

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 Sioux Falls to Reagan-National

See prices for flight routes from nearby airports that may be better suited for you.
Sioux Falls to Baltimore flights
Rapid City to Dulles Intl flights
Rapid City to Reagan-National flights
Rapid City to Baltimore flights
Aberdeen to Baltimore flights
Aberdeen to Reagan-National flights

Top 3 airlines flying from Sioux Falls to Reagan-National

Discover the top 3 airlines that operate flights from Sioux Falls 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 May 16, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$258Average$364FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$258Average$393FlexibilityNo cancel feeOn-time69%
DeltaCheapest$258Average$355FlexibilityNo 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.