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

Delta, United Airlines 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. Delta is the first choice among our users, with 40% 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 Sioux Falls and flying into Washington, D.C. Dulles Intl Airport (one of the most popular routes), then the duration is 4h 38m on average. Another popular route from South Dakota to Washington, D.C. Reagan-National Airport is flying from Rapid City to Washington, D.C. Dulles Intl Airport, which will take roughly 5h 40m. 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?

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

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.

$187 Cheap Flights from South Dakota to Washington, D.C. Reagan-National Airport in 2026

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Find the cheapest flights from South Dakota to Washington, D.C.

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:21 pm - 12:59 pm

FSD

DCA

16h 38m

1 stop

1:59 pm - 7:21 pm

DCA

FSD

6h 22m

1 stop

$232Frontier

Mon, Apr 13 - Fri, Apr 17

8:06 pm - 12:59 pm

FSD

DCA

15h 53m

1 stop

7:59 am - 1:45 pm

DCA

FSD

30h 46m

2 stops

$296Multiple Airlines

Fri, Apr 24 - Tue, Apr 28

5:00 am - 10:59 am

FSD

DCA

4h 59m

1 stop

5:00 pm - 11:37 pm

DCA

FSD

7h 37m

1 stop

$299United Airlines

Tue, May 5 - Tue, Aug 18

8:06 pm - 1:00 pm

FSD

DCA

15h 54m

1 stop

1:59 pm - 1:45 pm

DCA

FSD

24h 46m

2 stops

$305Multiple Airlines

Fri, Apr 24 - Tue, Apr 28

6:47 am - 3:45 pm

FSD

DCA

7h 58m

1 stop

1:45 pm - 7:09 pm

DCA

FSD

6h 24m

1 stop

$306American Airlines

Sat, Apr 25 - Sat, May 2

7:39 am - 2:14 pm

FSD

DCA

5h 35m

1 stop

3:30 pm - 9:52 pm

DCA

FSD

7h 22m

1 stop

$319United Airlines

Fri, Apr 24 - Tue, May 12

12:30 pm - 6:27 pm

FSD

DCA

4h 57m

1 stop

1:52 pm - 9:55 pm

DCA

FSD

9h 03m

1 stop

$330American Airlines

Thu, Sep 24 - Tue, Sep 29

8:06 pm - 12:59 pm

FSD

DCA

15h 53m

1 stop

7:59 am - 7:21 pm

DCA

FSD

12h 22m

1 stop

$332Frontier

Fri, Apr 24 - Mon, Apr 27

1:44 pm - 11:41 pm

FSD

DCA

8h 57m

2 stops

5:34 pm - 11:02 pm

DCA

FSD

6h 28m

2 stops

$335Delta

Sat, Apr 25 - Sat, May 2

10:56 am - 6:03 pm

FSD

DCA

6h 07m

1 stop

6:05 am - 12:49 pm

DCA

FSD

7h 44m

2 stops

$337Delta

Wed, May 20 - Sun, May 24

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

Apr 25

FSD1:44 pmSioux Falls Joe Foss Field

8h 06m

2 stops

DCA10:50 pmWashington, D.C. Reagan-National

May 2

DCA5:34 pmWashington, D.C. Reagan-National

6h 28m

2 stops

FSD11:02 pmSioux Falls Joe Foss Field

$335

Delta

May 20

FSD10:56 amSioux Falls Joe Foss Field

6h 07m

1 stop

DCA6:03 pmWashington, D.C. Reagan-National

May 24

DCA6:05 amWashington, D.C. Reagan-National

7h 44m

2 stops

FSD12:49 pmSioux Falls Joe Foss Field

$337

Delta

Sep 24

FSD5:15 amSioux Falls Joe Foss Field

8h 08m

2 stops

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

Sep 29

DCA3:05 pmWashington, D.C. Reagan-National

8h 41m

2 stops

FSD10:46 pmSioux Falls Joe Foss Field

$343

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

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

Frontier

Apr 13

FSD7:21 pmSioux Falls Joe Foss Field

16h 38m

1 stop

DCA12:59 pmWashington, D.C. Reagan-National

Apr 17

DCA1:59 pmWashington, D.C. Reagan-National

6h 22m

1 stop

FSD7:21 pmSioux Falls Joe Foss Field

$232

Frontier

Apr 24

FSD8:06 pmSioux Falls Joe Foss Field

15h 53m

1 stop

DCA12:59 pmWashington, D.C. Reagan-National

Apr 27

DCA7:59 amWashington, D.C. Reagan-National

12h 22m

1 stop

FSD7:21 pmSioux Falls Joe Foss Field

$332

Frontier

May 1

FSD8:06 pmSioux Falls Joe Foss Field

24h 53m

1 stop

DCA9:59 pmWashington, D.C. Reagan-National

May 8

DCA7:00 amWashington, D.C. Reagan-National

9h 22m

1 stop

FSD3:22 pmSioux Falls Joe Foss Field

$348

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

Mon 4/13

7:21 pm-12:59 pm

1 stop16h 38m

Washington, D.C. Reagan-National

Fri 4/17

1:59 pm-7:21 pm

1 stop6h 22m

$232

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

Fri 4/24

8:06 pm-12:59 pm

1 stop15h 53m

Washington, D.C. Reagan-National

Tue 4/28

7:59 am-1:45 pm

2 stops30h 46m

$296

Quickest round-trip

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

Tue 5/5

5:00 am-10:59 am

1 stop4h 59m

Washington, D.C. Reagan-National

Tue 8/18

5:00 pm-11:37 pm

1 stop7h 37m

$299

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

Fri 4/24

8:06 pm-1:00 pm

1 stop15h 54m

Washington, D.C. Reagan-National

Tue 4/28

1:59 pm-1:45 pm

2 stops24h 46m

$305

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

Sat 4/25

6:47 am-3:45 pm

1 stop7h 58m

Washington, D.C. Reagan-National

Sat 5/2

1:45 pm-7:09 pm

1 stop6h 24m

$306

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

Fri 4/24

7:39 am-2:14 pm

1 stop5h 35m

Washington, D.C. Reagan-National

Tue 5/12

3:30 pm-9:52 pm

1 stop7h 22m

$319

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

Thu 9/24

12:30 pm-6:27 pm

1 stop4h 57m

Washington, D.C. Reagan-National

Tue 9/29

1:52 pm-9:55 pm

1 stop9h 03m

$330

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

Fri 4/24

8:06 pm-12:59 pm

1 stop15h 53m

Washington, D.C. Reagan-National

Mon 4/27

7:59 am-7:21 pm

1 stop12h 22m

$332

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

Sat 4/25

1:44 pm-11:41 pm

2 stops8h 57m

Washington, D.C. Reagan-National

Sat 5/2

5:34 pm-11:02 pm

2 stops6h 28m

$335

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

Wed 5/20

10:56 am-6:03 pm

1 stop6h 07m

Washington, D.C. Reagan-National

Sun 5/24

6:05 am-12:49 pm

2 stops7h 44m

$337

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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 January is, on average, the cheapest month to fly to Washington, D.C. Reagan-National Airport from South Dakota, with most prices found around $258. If you aren’t able to travel to Washington, D.C. Reagan-National Airport during the month of January, then flying in July is also cheap. Prices for this month can be found on momondo for an average of $258.

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	4h 14m
Direct flights	None

The fastest flight from South Dakota to Washington, D.C. Reagan-National Airport takes 4h 14m

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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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 March 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 11,530 reviews	Search American Airlines flights
United Airlines	PriceFrom $258	Free Cancellation	Rating 7.4 9,514 reviews	Search United Airlines flights
Delta	PriceFrom $258	Free Cancellation	Rating 7.9 8,359 reviews	Search Delta flights

Alexandria

National Harbor

Gettysburg

Arlington

Waldorf

Woodbridge

Laurel

Colonial Beach

Gaithersburg

Towson

Silver Spring

Fredericksburg

Rockville

Tysons

Manassas

Linthicum Heights

Springfield

Bethesda

Fairfax

College Park

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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 $187

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 4/24. 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

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

Our best Frontier 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.

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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

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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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