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

Delta, American Airlines, and Allegiant Air are the most popular carriers operating from South Dakota to Washington, D.C.

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 44% 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 32m 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 5h 40m. Keep in mind that layovers or delays could extend your travel time.

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 March 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.

$166 Cheap Flights from South Dakota to Washington, D.C. 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.

6:11 pm - 8:43 am

FSD

BWI

13h 32m

1 stop

9:21 pm - 5:21 pm

BWI

FSD

21h 00m

1 stop

$230Multiple Airlines

Fri, Apr 24 - Sun, Apr 26

6:11 pm - 9:15 am

FSD

BWI

14h 04m

1 stop

10:10 am - 5:21 pm

BWI

FSD

8h 11m

1 stop

$238Multiple Airlines

Fri, May 8 - Mon, May 11

6:11 pm - 8:43 am

FSD

BWI

13h 32m

1 stop

9:25 pm - 10:45 am

BWI

FSD

38h 20m

2 stops

$242Multiple Airlines

Fri, May 1 - Fri, May 8

1:41 pm - 11:26 pm

FSD

IAD

8h 45m

1 stop

7:00 am - 12:56 pm

IAD

FSD

6h 56m

1 stop

$306American Airlines

Sat, Apr 25 - Sat, May 2

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

10:56 am - 6:15 pm

FSD

IAD

6h 19m

1 stop

6:00 am - 12:49 pm

IAD

FSD

7h 49m

2 stops

$324Delta

Wed, May 20 - Sun, May 24

4:17 pm - 11:32 pm

FSD

IAD

6h 15m

1 stop

6:00 am - 1:03 pm

IAD

FSD

8h 03m

1 stop

$325Delta

Sat, Apr 25 - Sat, May 2

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

7:39 am - 4:03 pm

FSD

IAD

7h 24m

1 stop

5:26 pm - 9:54 pm

IAD

FSD

5h 28m

1 stop

$339United Airlines

Fri, Apr 24 - Mon, Apr 27

2:47 pm - 11:24 pm

RAP

BWI

6h 37m

1 stop

4:18 pm - 8:44 pm

BWI

RAP

6h 26m

1 stop

$349United Airlines

Tue, Apr 21 - Tue, Apr 28

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

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

American Airlines

Apr 25

FSD1:41 pmSioux Falls Joe Foss Field

8h 45m

1 stop

IAD11:26 pmWashington, D.C. Dulles Intl

May 2

IAD7:00 amWashington, D.C. Dulles Intl

6h 56m

1 stop

FSD12:56 pmSioux Falls Joe Foss Field

$306

American Airlines

Apr 25

FSD1:41 pmSioux Falls Joe Foss Field

8h 28m

1 stop

BWI11:09 pmBaltimore/Washington

May 2

BWI6:31 pmBaltimore/Washington

5h 40m

1 stop

FSD11:11 pmSioux Falls Joe Foss Field

$318

American Airlines

Apr 24

FSD1:41 pmSioux Falls Joe Foss Field

8h 45m

1 stop

IAD11:26 pmWashington, D.C. Dulles Intl

Apr 28

IAD7:00 amWashington, D.C. Dulles Intl

6h 56m

1 stop

FSD12:56 pmSioux Falls Joe Foss Field

$319

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

Apr 22

FSD1:43 pmSioux Falls Joe Foss Field

8h 41m

1 stop

BWI11:24 pmBaltimore/Washington

Apr 29

BWI3:42 pmBaltimore/Washington

7h 12m

1 stop

FSD9:54 pmSioux Falls Joe Foss Field

$311

United Airlines

Apr 22

FSD6:00 amSioux Falls Joe Foss Field

9h 24m

2 stops

BWI4:24 pmBaltimore/Washington

Apr 29

BWI3:42 pmBaltimore/Washington

7h 12m

1 stop

FSD9:54 pmSioux Falls Joe Foss Field

$330

United Airlines

Apr 25

FSD1:43 pmSioux Falls Joe Foss Field

8h 41m

1 stop

BWI11:24 pmBaltimore/Washington

Apr 27

BWI3:42 pmBaltimore/Washington

7h 12m

1 stop

FSD9:54 pmSioux Falls Joe Foss Field

$335

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

Sioux FallsBaltimore

FSD - BWI

FSDBWI

Sioux Falls Joe Foss Field

Fri 4/24

6:11 pm-8:43 am

1 stop13h 32m

Baltimore/Washington

Sun 4/26

9:21 pm-5:21 pm

1 stop21h 00m

$230

Sioux FallsBaltimore

FSD - BWI

FSDBWI

Sioux Falls Joe Foss Field

Fri 5/8

6:11 pm-9:15 am

1 stop14h 04m

Baltimore/Washington

Mon 5/11

10:10 am-5:21 pm

1 stop8h 11m

$238

Sioux FallsBaltimore

FSD - BWI

FSDBWI

Sioux Falls Joe Foss Field

Fri 5/1

6:11 pm-8:43 am

1 stop13h 32m

Baltimore/Washington

Fri 5/8

9:25 pm-10:45 am

2 stops38h 20m

$242

Sioux FallsWashington, D.C.

FSD - IAD

FSDIAD

Sioux Falls Joe Foss Field

Sat 4/25

1:41 pm-11:26 pm

1 stop8h 45m

Washington, D.C. Dulles Intl

Sat 5/2

7:00 am-12:56 pm

1 stop6h 56m

$306

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 - IAD

FSDIAD

Sioux Falls Joe Foss Field

Wed 5/20

10:56 am-6:15 pm

1 stop6h 19m

Washington, D.C. Dulles Intl

Sun 5/24

6:00 am-12:49 pm

2 stops7h 49m

$324

Sioux FallsWashington, D.C.

FSD - IAD

FSDIAD

Sioux Falls Joe Foss Field

Sat 4/25

4:17 pm-11:32 pm

1 stop6h 15m

Washington, D.C. Dulles Intl

Sat 5/2

6:00 am-1:03 pm

1 stop8h 03m

$325

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

Quickest round-trip

Sioux FallsWashington, D.C.

FSD - IAD

FSDIAD

Sioux Falls Joe Foss Field

Fri 4/24

7:39 am-4:03 pm

1 stop7h 24m

Washington, D.C. Dulles Intl

Mon 4/27

5:26 pm-9:54 pm

1 stop5h 28m

$339

Rapid CityBaltimore

RAP - BWI

RAPBWI

Rapid City

Tue 4/21

2:47 pm-11:24 pm

1 stop6h 37m

Baltimore/Washington

Tue 4/28

4:18 pm-8:44 pm

1 stop6h 26m

$349

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 April is, on average, the cheapest month to fly to Washington, D.C. from South Dakota, with most prices found around $278. If you’re not able to fly to Washington, D.C. in April, then February is your next best option. Flight prices from South Dakota to Washington, D.C. during February average around $282.

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 14m
Direct flights	None

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

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

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 March 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
American Airlines	PriceFrom $182	Free Cancellation	Rating 7.1 11,503 reviews	Search American Airlines flights
Delta	PriceFrom $189	Free Cancellation	Rating 7.9 8,340 reviews	Search Delta flights
United Airlines	PriceFrom $258	Free Cancellation	Rating 7.4 9,491 reviews	Search United Airlines 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

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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Other flights from South Dakota

Complete your trip

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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 $166

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 7/3. 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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American Airlines flights from South Dakota to Washington, D.C.

Our best American Airlines 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

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

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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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.

Popular cities in the United States

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