What airlines fly to Washington, D.C. Reagan-National Airport?

United Airlines, Delta and American Airlines are the top three most popular airlines that fly to Washington, D.C. Reagan-National Airport from South Dakota according to our data. United Airlines is the first choice among our users, with 39% of people opting to fly with this airline when traveling to Washington, D.C. Reagan-National Airport. Keep in mind that there are 3 different airlines that fly to Washington, D.C. Reagan-National Airport on a routine basis, so you have a few additional options to choose from.

How long does it take to fly to Washington, D.C. Reagan-National Airport?

Flight times from South Dakota to Washington, D.C. Reagan-National Airport vary, but if you’re flying out of Rapid City and flying into Washington, D.C. Dulles Intl Airport (one of the most popular routes), then the duration is 5h 06m on average. Another popular route from South Dakota to Washington, D.C. Reagan-National Airport is flying from Sioux Falls to Washington, D.C. Dulles Intl Airport, which will take roughly 5h 17m. Keep in mind that layovers or delays could extend your travel time.

What is the cheapest airline that flies from South Dakota to Washington, D.C. Reagan-National?

United Airlines, Delta, and Frontier are the most popular carriers operating from South Dakota to Washington, D.C. Reagan-National

How many operators does momondo search for flights from South Dakota to Washington, D.C. Reagan-National Airport?

There are 3 operators available for flights from South Dakota to Washington, D.C. Reagan-National Airport as of May 2026.

How old do you have to be to fly from South Dakota to Washington, D.C. Reagan-National Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from South Dakota to Washington, D.C. Reagan-National Airport.

What documentation or ID do you need to fly to Washington, D.C. Reagan-National Airport?

The required travel and health documents for your Washington, D.C. Reagan-National Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Washington, D.C. Reagan-National Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$136 Cheap Flights from South Dakota to Washington, D.C. Reagan-National Airport in 2026

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Cheap round-trip flights

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4:25 pm - 9:58 pm

FSD

DCA

28h 33m

1 stop

7:00 am - 3:40 pm

DCA

FSD

9h 40m

1 stop

$242Frontier

週五, 6月 5 - 週一, 6月 8

8:14 pm - 12:57 pm

FSD

DCA

15h 43m

1 stop

7:00 am - 7:19 pm

DCA

FSD

13h 19m

1 stop

$262Frontier

週五, 9月 4 - 週一, 9月 7

8:14 pm - 12:51 pm

FSD

DCA

15h 37m

1 stop

6:00 pm - 7:19 pm

DCA

FSD

26h 19m

1 stop

$297Frontier

週三, 8月 5 - 週四, 8月 20

4:25 pm - 9:58 pm

FSD

DCA

28h 33m

1 stop

7:00 am - 7:19 pm

DCA

FSD

13h 19m

1 stop

$308Frontier

週一, 6月 1 - 週三, 6月 24

4:26 pm - 11:26 pm

FSD

DCA

6h 00m

1 stop

1:42 pm - 7:59 pm

DCA

FSD

7h 17m

1 stop

$309Delta

週三, 6月 10 - 週三, 6月 17

4:15 pm - 11:56 pm

RAP

DCA

5h 41m

1 stop

2:45 pm - 10:26 pm

DCA

RAP

9h 41m

2 stops

$310Delta

週四, 7月 9 - 週三, 7月 15

5:25 am - 2:43 pm

FSD

DCA

8h 18m

1 stop

6:10 am - 10:00 am

DCA

FSD

4h 50m

1 stop

$314Delta

週四, 9月 24 - 週二, 9月 29

5:59 pm - 11:35 pm

FSD

DCA

4h 36m

1 stop

11:55 am - 6:45 pm

DCA

FSD

7h 50m

1 stop

$329American Airlines

週三, 10月 28 - 週一, 11月 2

6:00 am - 11:45 am

FSD

DCA

4h 45m

1 stop

3:30 pm - 9:52 pm

DCA

FSD

7h 22m

1 stop

$349United Airlines

週五, 9月 11 - 週日, 9月 13

6:00 am - 2:22 pm

RAP

DCA

6h 22m

1 stop

7:10 pm - 11:16 pm

DCA

RAP

6h 06m

1 stop

$413United Airlines

週二, 7月 7 - 週二, 7月 14

Delta flights from South Dakota to Washington, D.C. Reagan-National Airport

Our best Delta deals on South Dakota to Washington, D.C. Reagan-National Airport flight tickets

Delta

Jun 10

FSD4:26 pmSioux Falls Joe Foss Field

6h 00m

1 stop

DCA11:26 pmWashington, D.C. Reagan-National

Jun 17

DCA1:42 pmWashington, D.C. Reagan-National

7h 17m

1 stop

FSD7:59 pmSioux Falls Joe Foss Field

$309

Delta

Jul 9

RAP4:15 pmRapid City

5h 41m

1 stop

DCA11:56 pmWashington, D.C. Reagan-National

Jul 15

DCA2:45 pmWashington, D.C. Reagan-National

9h 41m

2 stops

RAP10:26 pmRapid City

$310

Delta

Sep 24

FSD5:25 amSioux Falls Joe Foss Field

8h 18m

1 stop

DCA2:43 pmWashington, D.C. Reagan-National

Sep 29

DCA6:10 amWashington, D.C. Reagan-National

4h 50m

1 stop

FSD10:00 amSioux Falls Joe Foss Field

$314

United Airlines flights from South Dakota to Washington, D.C. Reagan-National Airport

Our best United Airlines deals on South Dakota to Washington, D.C. Reagan-National Airport flight tickets

United Airlines

Sep 11

FSD6:00 amSioux Falls Joe Foss Field

4h 45m

1 stop

DCA11:45 amWashington, D.C. Reagan-National

Sep 13

DCA3:30 pmWashington, D.C. Reagan-National

7h 22m

1 stop

FSD9:52 pmSioux Falls Joe Foss Field

$349

United Airlines

Aug 13

FSD7:47 amSioux Falls Joe Foss Field

5h 36m

1 stop

DCA2:23 pmWashington, D.C. Reagan-National

Aug 17

DCA6:10 pmWashington, D.C. Reagan-National

5h 42m

1 stop

FSD10:52 pmSioux Falls Joe Foss Field

$409

United Airlines

Aug 6

FSD7:40 amSioux Falls Joe Foss Field

5h 42m

1 stop

DCA2:22 pmWashington, D.C. Reagan-National

Aug 9

DCA7:10 pmWashington, D.C. Reagan-National

5h 21m

1 stop

FSD11:31 pmSioux Falls Joe Foss Field

$410

momondo Fare Finder

Use the filters below to find and compare flights from South Dakota 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

週五 6/5

4:25 pm-9:58 pm

1 stop28h 33m

Washington, D.C. Reagan-National

週一 6/8

7:00 am-3:40 pm

1 stop9h 40m

$242

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

週五 9/4

8:14 pm-12:57 pm

1 stop15h 43m

Washington, D.C. Reagan-National

週一 9/7

7:00 am-7:19 pm

1 stop13h 19m

$262

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

週三 8/5

8:14 pm-12:51 pm

1 stop15h 37m

Washington, D.C. Reagan-National

週四 8/20

6:00 pm-7:19 pm

1 stop26h 19m

$297

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

週一 6/1

4:25 pm-9:58 pm

1 stop28h 33m

Washington, D.C. Reagan-National

週三 6/24

7:00 am-7:19 pm

1 stop13h 19m

$308

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

週三 6/10

4:26 pm-11:26 pm

1 stop6h 00m

Washington, D.C. Reagan-National

週三 6/17

1:42 pm-7:59 pm

1 stop7h 17m

$309

Rapid CityWashington, D.C.

RAP - DCA

RAPDCA

Rapid City

週四 7/9

4:15 pm-11:56 pm

1 stop5h 41m

Washington, D.C. Reagan-National

週三 7/15

2:45 pm-10:26 pm

2 stops9h 41m

$310

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

週四 9/24

5:25 am-2:43 pm

1 stop8h 18m

Washington, D.C. Reagan-National

週二 9/29

6:10 am-10:00 am

1 stop4h 50m

$314

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

週三 10/28

5:59 pm-11:35 pm

1 stop4h 36m

Washington, D.C. Reagan-National

週一 11/2

11:55 am-6:45 pm

1 stop7h 50m

$329

Quickest round-trip

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

週五 9/11

6:00 am-11:45 am

1 stop4h 45m

Washington, D.C. Reagan-National

週日 9/13

3:30 pm-9:52 pm

1 stop7h 22m

$349

Rapid CityWashington, D.C.

RAP - DCA

RAPDCA

Rapid City

週二 7/7

6:00 am-2:22 pm

1 stop6h 22m

Washington, D.C. Reagan-National

週二 7/14

7:10 pm-11:16 pm

1 stop6h 06m

$413

Flights are sorted by cheapest round-trip flights first.

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How to get the cheapest flight ticket from South Dakota to Washington, D.C. Reagan-National Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

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Other information

What is the cheapest month to fly to Washington, D.C. Reagan-National Airport?

The month of July is, on average, the cheapest month to fly to Washington, D.C. Reagan-National Airport from South Dakota, with most prices found around $229. If you aren’t able to travel to Washington, D.C. Reagan-National Airport during the month of July, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $244.

Cheap South Dakota to Washington, D.C. Reagan-National Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from South Dakota to Washington, D.C. Reagan-National Airport

Fastest flight time	5h 02m
Direct flights	None

The fastest flight from South Dakota to Washington, D.C. Reagan-National Airport takes 5h 02m

There are no direct flights from South Dakota to Washington, D.C. Reagan-National Airport. There are no popular flight routes from South Dakota to Washington, D.C. Reagan-National Airport.

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Frequently asked questions about flying from South Dakota to Washington, D.C. Reagan-National Airport

When did momondo last update prices for flights from South Dakota to Washington, D.C. Reagan-National Airport?
Prices for flights from South Dakota to Washington, D.C. Reagan-National Airport were last updated today.
How many operators does momondo search for flights from South Dakota to Washington, D.C. Reagan-National Airport?
There are 3 operators available for flights from South Dakota to Washington, D.C. Reagan-National Airport as of May 2026.
How old do you have to be to fly from South Dakota to Washington, D.C. Reagan-National Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from South Dakota to Washington, D.C. Reagan-National Airport.
What documentation or ID do you need to fly to Washington, D.C. Reagan-National Airport?
The required travel and health documents for your Washington, D.C. Reagan-National Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Washington, D.C. Reagan-National Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from South Dakota to Washington, D.C. Reagan-National Airport

Compare and see reviews for airlines that fly from South Dakota to Washington, D.C. Reagan-National Airport with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $258	Free Cancellation	Rating 7.1 11,662 reviews	Search American Airlines flights
United Airlines	PriceFrom $258	Free Cancellation	Rating 7.4 9,717 reviews	Search United Airlines flights
Delta	PriceFrom $258	Free Cancellation	Rating 7.9 8,452 reviews	Search Delta flights

Alexandria

National Harbor

Gettysburg

Arlington

Waldorf

Woodbridge

Laurel

Gaithersburg

Colonial Beach

Fredericksburg

Silver Spring

Towson

Rockville

Manassas

Linthicum Heights

Tysons

Bethesda

Springfield

Fairfax

College Park

Why use momondo?

Why should I use momondo to find a flight deal from South Dakota to Washington, D.C.?

Finding the right flight to Washington, D.C. from South Dakota is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Washington, D.C. quick and easy, saving you time and money.

Can I find flights from South Dakota to Washington, D.C. with flexible booking policies on momondo?

All flight searches from South Dakota to Washington, D.C. on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from South Dakota to Washington, D.C.?

Once you have performed a search for South Dakota to Washington, D.C. flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from South Dakota to Washington, D.C. right now. Can momondo alert me if prices change?

Price alerts on flights to Washington, D.C. from South Dakota are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Cheap flights from South Dakota to Washington, D.C. from $136

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from South Dakota to Washington, D.C. departing on 7/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Delta flights from South Dakota to Washington, D.C. Reagan-National Airport

Our best Delta deals on South Dakota to Washington, D.C. Reagan-National Airport flight tickets

United Airlines flights from South Dakota to Washington, D.C. Reagan-National Airport

Our best United Airlines deals on South Dakota to Washington, D.C. Reagan-National Airport flight tickets

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Use the filters below to find and compare flights from South Dakota to Washington, D.C. Reagan-National Airport that are best for you.

See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from South Dakota to Washington, D.C. Reagan-National Airport

What is the cheapest month to fly to Washington, D.C. Reagan-National Airport?

What is the cheapest airline that flies from South Dakota to Washington, D.C. Reagan-National?

What airlines fly to Washington, D.C. Reagan-National Airport?

How long does it take to fly to Washington, D.C. Reagan-National Airport?

Cheap South Dakota to Washington, D.C. Reagan-National Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from South Dakota to Washington, D.C. Reagan-National Airport

Fastest flight time

Direct flights

Frequently asked questions about flying from South Dakota to Washington, D.C. Reagan-National Airport

Best airlines flying from South Dakota to Washington, D.C. Reagan-National Airport

Compare and see reviews for airlines that fly from South Dakota to Washington, D.C. Reagan-National Airport with momondo

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An easier way to manage your Washington, D.C. Reagan-National Airport trip

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