What airlines fly to Washington, D.C.?

United Airlines, Delta and American Airlines are the top three most popular airlines that fly to Washington, D.C. from South Dakota according to our data. United Airlines is the first choice among our users, with 46% of people opting to fly with this airline when traveling to Washington, D.C.. Keep in mind that there are 3 different airlines that fly to Washington, D.C. 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.?

Flight times from South Dakota to Washington, D.C. 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 35m on average. Another popular route from South Dakota to Washington, D.C. is flying from Rapid City to Washington, D.C. Dulles Intl Airport, which will take roughly 4h 57m. 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.?

Frontier, Sun Country Air, and Allegiant Air are the most popular carriers operating from South Dakota to Washington, D.C.

When did momondo last update prices for flights from South Dakota to Washington, D.C.?

Prices for flights from South Dakota to Washington, D.C. are refreshed on a daily basis.

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

The number of operators available for flights from South Dakota to Washington, D.C. is 3 as of June 2026.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from South Dakota to Washington, D.C..

What documentation or ID do you need to fly to Washington, D.C.?

The travel and health documents you'll need for your trip to Washington, D.C. may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Washington, D.C.. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$118 Cheap Flights from South Dakota to Washington, D.C. in 2026

Discover deals from 900+ travel sites with momondo.

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.

2:25 pm - 10:14 pm

RAP

DCA

5h 49m

1 stop

6:10 am - 11:12 am

DCA

RAP

7h 02m

1 stop

$271Delta

Tue, Oct 20 - Wed, Oct 28

4:00 pm - 11:33 pm

RAP

IAD

5h 33m

1 stop

7:30 am - 11:12 am

IAD

RAP

5h 42m

1 stop

$271Delta

Tue, Oct 20 - Wed, Oct 28

2:25 pm - 10:14 pm

RAP

DCA

5h 49m

1 stop

8:00 am - 3:46 pm

DCA

RAP

9h 46m

2 stops

$276Delta

Tue, Oct 20 - Wed, Oct 28

6:39 pm - 12:44 am

FSD

IAD

5h 05m

1 stop

1:10 pm - 5:58 pm

IAD

FSD

5h 48m

1 stop

$319United Airlines

Thu, Aug 20 - Wed, Aug 26

6:28 pm - 12:28 am

FSD

BWI

5h 00m

1 stop

6:38 pm - 11:31 pm

BWI

FSD

5h 53m

1 stop

$319United Airlines

Sat, Jul 18 - Fri, Jul 24

12:36 pm - 11:59 pm

RAP

DCA

9h 23m

2 stops

5:00 am - 9:49 am

DCA

RAP

6h 49m

1 stop

$321American Airlines

Wed, Sep 30 - Wed, Oct 7

7:30 am - 5:48 pm

FSD

IAD

9h 18m

1 stop

7:57 am - 5:36 pm

IAD

FSD

10h 39m

2 stops

$324American Airlines

Thu, Aug 20 - Wed, Aug 26

10:06 pm - 8:04 am

RAP

IAD

31h 58m

1 stop

7:00 am - 2:43 pm

IAD

RAP

33h 43m

2 stops

$364Multiple Airlines

Sun, Aug 16 - Wed, Oct 28

5:25 pm - 12:23 am

RAP

BWI

28h 58m

1 stop

6:25 am - 9:16 pm

BWI

RAP

40h 51m

2 stops

$365Multiple Airlines

Sat, Aug 8 - Sat, Aug 15

5:16 pm - 11:23 am

RAP

BWI

16h 07m

1 stop

12:25 pm - 4:43 pm

BWI

RAP

6h 18m

1 stop

$375Sun Country Air

Fri, Aug 21 - Mon, Aug 24

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Delta flights from South Dakota to Washington, D.C.

Our best Delta deals on South Dakota to Washington, D.C. flight tickets

Delta

Oct 20

RAP4:00 pmRapid City

5h 33m

1 stop

IAD11:33 pmWashington, D.C. Dulles Intl

Oct 28

IAD7:30 amWashington, D.C. Dulles Intl

5h 42m

1 stop

RAP11:12 amRapid City

$271

Delta

Oct 20

RAP4:00 pmRapid City

5h 33m

1 stop

IAD11:33 pmWashington, D.C. Dulles Intl

Oct 28

IAD6:00 amWashington, D.C. Dulles Intl

9h 52m

2 stops

RAP1:52 pmRapid City

$276

Delta

Oct 20

RAP2:25 pmRapid City

7h 55m

2 stops

IAD12:20 amWashington, D.C. Dulles Intl

Oct 28

IAD7:00 amWashington, D.C. Dulles Intl

10h 46m

2 stops

RAP3:46 pmRapid City

$281

United Airlines flights from South Dakota to Washington, D.C.

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

United Airlines

Aug 20

FSD6:39 pmSioux Falls Joe Foss Field

5h 05m

1 stop

IAD12:44 amWashington, D.C. Dulles Intl

Aug 26

IAD1:10 pmWashington, D.C. Dulles Intl

5h 48m

1 stop

FSD5:58 pmSioux Falls Joe Foss Field

$319

United Airlines

Jul 22

RAP5:00 amRapid City

6h 26m

1 stop

IAD1:26 pmWashington, D.C. Dulles Intl

Aug 5

IAD6:10 amWashington, D.C. Dulles Intl

6h 14m

1 stop

RAP10:24 amRapid City

$324

United Airlines

Aug 28

RAP8:55 amRapid City

6h 55m

1 stop

IAD5:50 pmWashington, D.C. Dulles Intl

Aug 31

IAD6:15 amWashington, D.C. Dulles Intl

6h 11m

1 stop

RAP10:26 amRapid City

$329

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Rapid CityWashington, D.C.

RAP - DCA

RAPDCA

Rapid City

Tue 10/20

2:25 pm-10:14 pm

1 stop5h 49m

Washington, D.C. Reagan-National

Wed 10/28

6:10 am-11:12 am

1 stop7h 02m

$271

Rapid CityWashington, D.C.

RAP - IAD

RAPIAD

Rapid City

Tue 10/20

4:00 pm-11:33 pm

1 stop5h 33m

Washington, D.C. Dulles Intl

Wed 10/28

7:30 am-11:12 am

1 stop5h 42m

$271

Rapid CityWashington, D.C.

RAP - DCA

RAPDCA

Rapid City

Tue 10/20

2:25 pm-10:14 pm

1 stop5h 49m

Washington, D.C. Reagan-National

Wed 10/28

8:00 am-3:46 pm

2 stops9h 46m

$276

Quickest round-trip

Sioux FallsWashington, D.C.

FSD - IAD

FSDIAD

Sioux Falls Joe Foss Field

Thu 8/20

6:39 pm-12:44 am

1 stop5h 05m

Washington, D.C. Dulles Intl

Wed 8/26

1:10 pm-5:58 pm

1 stop5h 48m

$319

Sioux FallsBaltimore

FSD - BWI

FSDBWI

Sioux Falls Joe Foss Field

Sat 7/18

6:28 pm-12:28 am

1 stop5h 00m

Baltimore/Washington

Fri 7/24

6:38 pm-11:31 pm

1 stop5h 53m

$319

Rapid CityWashington, D.C.

RAP - DCA

RAPDCA

Rapid City

Wed 9/30

12:36 pm-11:59 pm

2 stops9h 23m

Washington, D.C. Reagan-National

Wed 10/7

5:00 am-9:49 am

1 stop6h 49m

$321

Sioux FallsWashington, D.C.

FSD - IAD

FSDIAD

Sioux Falls Joe Foss Field

Thu 8/20

7:30 am-5:48 pm

1 stop9h 18m

Washington, D.C. Dulles Intl

Wed 8/26

7:57 am-5:36 pm

2 stops10h 39m

$324

Rapid CityWashington, D.C.

RAP - IAD

RAPIAD

Rapid City

Sun 8/16

10:06 pm-8:04 am

1 stop31h 58m

Washington, D.C. Dulles Intl

Wed 10/28

7:00 am-2:43 pm

2 stops33h 43m

$364

Rapid CityBaltimore

RAP - BWI

RAPBWI

Rapid City

Sat 8/8

5:25 pm-12:23 am

1 stop28h 58m

Baltimore/Washington

Sat 8/15

6:25 am-9:16 pm

2 stops40h 51m

$365

Rapid CityBaltimore

RAP - BWI

RAPBWI

Rapid City

Fri 8/21

5:16 pm-11:23 am

1 stop16h 07m

Baltimore/Washington

Mon 8/24

12:25 pm-4:43 pm

1 stop6h 18m

$375

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.

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

Prices

Airlines

Other information

What is the cheapest month to fly to Washington, D.C.?

The month of February is, on average, the cheapest month to fly to Washington, D.C. from South Dakota, with most prices found around $182. If you’re not able to fly to Washington, D.C. in February, then May is your next best option. Flight prices from South Dakota to Washington, D.C. during May average around $201.

Can stopping save me money on South Dakota to Washington, D.C. flights?

You could potentially save up to 83% on your flight if you consider stops on a South Dakota to Washington, D.C. flight.

Cheap South Dakota to Washington, D.C. flight deals and tips

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

Fastest flight time	4h 22m
Direct flights	None

The fastest flight from South Dakota to Washington, D.C. takes 4h 22m

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

Search flight deals

Frequently asked questions about flying from South Dakota to Washington, D.C.

When did momondo last update prices for flights from South Dakota to Washington, D.C.?
Prices for flights from South Dakota to Washington, D.C. are refreshed on a daily basis.
How many operators does momondo search for flights from South Dakota to Washington, D.C.?
The number of operators available for flights from South Dakota to Washington, D.C. is 3 as of June 2026.
How old do you have to be to fly from South Dakota to Washington, D.C.?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from South Dakota to Washington, D.C..
What documentation or ID do you need to fly to Washington, D.C.?
The travel and health documents you'll need for your trip to Washington, D.C. may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Washington, D.C.. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from South Dakota to Washington, D.C.

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

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $201	Free Cancellation	Rating 7.4 9,896 reviews	Search United Airlines flights
Delta	PriceFrom $258	Free Cancellation	Rating 7.8 8,451 reviews	Search Delta flights
American Airlines	PriceFrom $273	Free Cancellation	Rating 7.1 11,779 reviews	Search American Airlines flights

Alexandria

National Harbor

Arlington

Gettysburg

Waldorf

Laurel

Woodbridge

Fredericksburg

Gaithersburg

Colonial Beach

Linthicum Heights

Rockville

Silver Spring

Towson

Manassas

Tysons

Springfield

Fairfax

Bethesda

Glen Burnie

Why use momondo?

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

It is quick and easy to find South Dakota to Washington, D.C. flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Washington, D.C. that suits you.

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.?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from South Dakota to Washington, D.C..

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

Yes momondo offers price alerts on flights to Washington, D.C. from South Dakota. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Fly into one of these airports located in Washington, D.C.

Washington, D.C. Reagan-National Airport

Washington, D.C. Dulles Intl Airport

Cheap flights from South Dakota to Washington, D.C. from $118

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 8/16. 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.

Our best Delta deals on South Dakota to Washington, D.C. flight tickets

United Airlines flights from South Dakota to Washington, D.C.

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

momondo Fare Finder

Use the filters below to find and compare flights from South Dakota to Washington, D.C. 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.

What is the cheapest month to fly to Washington, D.C.?

Can stopping save me money on South Dakota to Washington, D.C. flights?

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

What airlines fly to Washington, D.C.?

How long does it take to fly to Washington, D.C.?

Cheap South Dakota to Washington, D.C. flight deals and tips

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

Fastest flight time

Direct flights

Frequently asked questions about flying from South Dakota to Washington, D.C.

Best airlines flying from South Dakota to Washington, D.C.

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

Traveling to a place near Washington, D.C.?

Why use momondo?

An easier way to manage your Washington, D.C. trip

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Find better results for your trip to the United States

Fly into one of these airports located in Washington, D.C.

Airports listed have a maximum distance of 22.4 mi from Washington, D.C.

Fly your favorite airline to Washington, D.C.

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Washington, D.C.

List of cabin classes available on flights landing in Washington, D.C.. Availability may vary depending on flight origin and airline.

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