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

Frontier, American Airlines, and United Airlines are the most popular carriers operating from South Dakota to Washington, D.C.

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 Rapid City and flying into Washington, D.C. Dulles Intl Airport (one of the most popular routes), then the duration is 4h 48m on average. Another popular route from South Dakota to Washington, D.C. is flying from Sioux Falls to Washington, D.C. Dulles Intl Airport, which will take roughly 5h 08m. Keep in mind that layovers or delays could extend your travel time.

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 49% 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.

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 August 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.

$157 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.

8:56 pm - 4:59 pmFSD Sioux Falls Joe Foss Field-DCA Washington, D.C. Reagan-National

19h 03m1 stop Denver Intl

7:00 am - 8:07 pmDCA Washington, D.C. Reagan-National-FSD Sioux Falls Joe Foss Field

14h 07m1 stop Denver Intl

$231Frontier

Fri, Sep 4 - Fri, Sep 11

4:38 pm - 11:26 pmRAP Rapid City-IAD Washington, D.C. Dulles Intl

4h 48m1 stop Minneapolis St Paul

7:23 am - 1:57 pmIAD Washington, D.C. Dulles Intl-RAP Rapid City

8h 34m1 stop Minneapolis St Paul

$281Delta

Tue, Oct 20 - Wed, Oct 28

12:51 pm - 11:23 pmRAP Rapid City-IAD Washington, D.C. Dulles Intl

8h 32m1 stop Dallas/Fort Worth

3:08 pm - 9:39 pmIAD Washington, D.C. Dulles Intl-RAP Rapid City

8h 31m1 stop Dallas/Fort Worth

$281American Airlines

Tue, Oct 27 - Sat, Oct 31

12:51 pm - 11:23 pmRAP Rapid City-IAD Washington, D.C. Dulles Intl

8h 32m1 stop Dallas/Fort Worth

6:42 am - 12:21 pmIAD Washington, D.C. Dulles Intl-RAP Rapid City

7h 39m1 stop Dallas/Fort Worth

$281American Airlines

Wed, Oct 28 - Sat, Oct 31

4:38 pm - 11:44 pmRAP Rapid City-DCA Washington, D.C. Reagan-National

5h 06m1 stop Minneapolis St Paul

6:59 pm - 10:30 pmDCA Washington, D.C. Reagan-National-RAP Rapid City

5h 31m1 stop Minneapolis St Paul

$281Delta

Tue, Oct 20 - Wed, Oct 28

2:37 pm - 11:26 pmRAP Rapid City-IAD Washington, D.C. Dulles Intl

6h 49m1 stop Minneapolis St Paul

5:08 pm - 10:30 pmIAD Washington, D.C. Dulles Intl-RAP Rapid City

7h 22m2 stops Detroit Metropolitan Wayne County Minneapolis St Paul

$286Delta

Wed, Oct 28 - Sat, Oct 31

9:35 am - 7:34 pmFSD Sioux Falls Joe Foss Field-BWI Baltimore/Washington

8h 59m1 stop Denver Intl

4:18 pm - 11:44 pmBWI Baltimore/Washington-FSD Sioux Falls Joe Foss Field

8h 26m1 stop Denver Intl

$329United Airlines

Sat, Sep 5 - Sun, Sep 6

7:47 am - 2:23 pmFSD Sioux Falls Joe Foss Field-DCA Washington, D.C. Reagan-National

5h 36m1 stop Chicago O'Hare Intl

5:10 pm - 11:12 pmDCA Washington, D.C. Reagan-National-FSD Sioux Falls Joe Foss Field

7h 02m1 stop Chicago O'Hare Intl

$329United Airlines

Thu, Sep 10 - Mon, Sep 14

5:45 pm - 8:55 pmFSD Sioux Falls Joe Foss Field-BWI Baltimore/Washington

26h 10m1 stop Orlando Sanford Intl

9:24 am - 7:53 pmBWI Baltimore/Washington-FSD Sioux Falls Joe Foss Field

11h 29m2 stops Atlanta Hartsfield-Jackson Denver Intl

$329Multiple Airlines

Thu, Oct 29 - Mon, Nov 2

8:52 pm - 12:11 pmFSD Sioux Falls Joe Foss Field-DCA Washington, D.C. Reagan-National

14h 19m1 stop Denver Intl

1:06 pm - 8:07 pmDCA Washington, D.C. Reagan-National-FSD Sioux Falls Joe Foss Field

8h 01m1 stop Denver Intl

$369Frontier

Fri, Sep 25 - Mon, Sep 28

Cheap last minute flights

Enter your travel dates to find the best prices.

4:28 pm - 11:50 pmFSD Sioux Falls Joe Foss Field-DCA Washington, D.C. Reagan-National

6h 22m1 stop Minneapolis St Paul

6:05 am - 12:38 pmDCA Washington, D.C. Reagan-National-FSD Sioux Falls Joe Foss Field

7h 33m1 stop Minneapolis St Paul

$441Delta

Sat, Aug 15 - Sat, Aug 22

5:23 pm - 11:59 pmFSD Sioux Falls Joe Foss Field-DCA Washington, D.C. Reagan-National

5h 36m1 stop Chicago O'Hare Intl

2:59 pm - 8:31 pmDCA Washington, D.C. Reagan-National-FSD Sioux Falls Joe Foss Field

6h 32m1 stop Dallas/Fort Worth

$441American Airlines

Sat, Aug 15 - Sat, Aug 22

1:26 pm - 9:29 pmFSD Sioux Falls Joe Foss Field-BWI Baltimore/Washington

7h 03m1 stop Minneapolis St Paul

6:05 am - 12:38 pmBWI Baltimore/Washington-FSD Sioux Falls Joe Foss Field

7h 33m1 stop Minneapolis St Paul

$441Delta

Sat, Aug 15 - Sat, Aug 22

4:28 pm - 11:21 pmFSD Sioux Falls Joe Foss Field-IAD Washington, D.C. Dulles Intl

5h 53m1 stop Minneapolis St Paul

6:00 am - 12:38 pmIAD Washington, D.C. Dulles Intl-FSD Sioux Falls Joe Foss Field

7h 38m1 stop Minneapolis St Paul

$441Delta

Sat, Aug 15 - Sat, Aug 22

12:57 pm - 9:34 pmFSD Sioux Falls Joe Foss Field-BWI Baltimore/Washington

7h 37m1 stop Dallas/Fort Worth

8:10 pm - 12:30 amBWI Baltimore/Washington-FSD Sioux Falls Joe Foss Field

5h 20m1 stop Chicago O'Hare Intl

$441American Airlines

Sat, Aug 15 - Sat, Aug 22

7:47 am - 2:23 pmFSD Sioux Falls Joe Foss Field-DCA Washington, D.C. Reagan-National

5h 36m1 stop Chicago O'Hare Intl

7:10 pm - 11:22 pmDCA Washington, D.C. Reagan-National-FSD Sioux Falls Joe Foss Field

5h 12m1 stop Chicago O'Hare Intl

$455United Airlines

Wed, Aug 19 - Sun, Aug 23

11:12 am - 5:37 pmFSD Sioux Falls Joe Foss Field-IAD Washington, D.C. Dulles Intl

5h 25m1 stop Chicago O'Hare Intl

6:15 am - 10:29 amIAD Washington, D.C. Dulles Intl-FSD Sioux Falls Joe Foss Field

5h 14m1 stop Chicago O'Hare Intl

$455United Airlines

Wed, Aug 19 - Sun, Aug 23

1:26 pm - 9:29 pmFSD Sioux Falls Joe Foss Field-BWI Baltimore/Washington

7h 03m1 stop Minneapolis St Paul

6:05 am - 12:38 pmBWI Baltimore/Washington-FSD Sioux Falls Joe Foss Field

7h 33m1 stop Minneapolis St Paul

$455Delta

Wed, Aug 19 - Sun, Aug 23

6:24 am - 1:54 pmFSD Sioux Falls Joe Foss Field-DCA Washington, D.C. Reagan-National

6h 30m1 stop Chicago O'Hare Intl

5:35 pm - 12:25 amDCA Washington, D.C. Reagan-National-FSD Sioux Falls Joe Foss Field

7h 50m2 stops Charlotte Douglas Chicago O'Hare Intl

$460American Airlines

Wed, Aug 19 - Sun, Aug 23

11:12 am - 6:30 pmFSD Sioux Falls Joe Foss Field-BWI Baltimore/Washington

6h 18m1 stop Chicago O'Hare Intl

1:00 pm - 11:44 pmBWI Baltimore/Washington-FSD Sioux Falls Joe Foss Field

11h 44m2 stops Chicago O'Hare Intl Denver Intl

$470United Airlines

Sat, Aug 15 - Mon, Aug 17

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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

RAP4:38 pmRapid City

4h 48m

1 stop

IAD11:26 pmWashington, D.C. Dulles Intl

Oct 28

IAD7:23 amWashington, D.C. Dulles Intl

8h 34m

1 stop

RAP1:57 pmRapid City

$281

Delta

Oct 20

RAP4:38 pmRapid City

4h 48m

1 stop

IAD11:26 pmWashington, D.C. Dulles Intl

Oct 28

IAD5:13 pmWashington, D.C. Dulles Intl

7h 17m

2 stops

RAP10:30 pmRapid City

$286

Delta

Oct 28

RAP2:37 pmRapid City

8h 05m

2 stops

IAD12:42 amWashington, D.C. Dulles Intl

Oct 31

IAD5:08 pmWashington, D.C. Dulles Intl

7h 22m

2 stops

RAP10:30 pmRapid City

$291

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

Oct 20

RAP12:51 pmRapid City

8h 32m

1 stop

IAD11:23 pmWashington, D.C. Dulles Intl

Oct 28

IAD6:42 amWashington, D.C. Dulles Intl

7h 39m

1 stop

RAP12:21 pmRapid City

$310

American Airlines

Oct 20

RAP10:24 amRapid City

5h 59m

1 stop

IAD6:23 pmWashington, D.C. Dulles Intl

Oct 28

IAD6:15 amWashington, D.C. Dulles Intl

12h 10m

2 stops

RAP4:25 pmRapid City

$315

American Airlines

Sep 9

FSD6:00 amSioux Falls Joe Foss Field

7h 18m

1 stop

IAD2:18 pmWashington, D.C. Dulles Intl

Sep 12

IAD6:14 amWashington, D.C. Dulles Intl

12h 57m

2 stops

FSD6:11 pmSioux Falls Joe Foss Field

$334

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 FallsWashington, D.C.

FSD Sioux Falls Joe Foss Field - DCA Washington, D.C. Reagan-National

FSDDCA

Sioux Falls Joe Foss Field

Fri 9/4

8:56 pm-4:59 pm

1 stop19h 03m

Washington, D.C. Reagan-National

Fri 9/11

7:00 am-8:07 pm

1 stop14h 07m

$231

Rapid CityWashington, D.C.

RAP Rapid City - IAD Washington, D.C. Dulles Intl

RAPIAD

Rapid City

Tue 10/20

4:38 pm-11:26 pm

1 stop4h 48m

Washington, D.C. Dulles Intl

Wed 10/28

7:23 am-1:57 pm

1 stop8h 34m

$281

Rapid CityWashington, D.C.

RAP Rapid City - IAD Washington, D.C. Dulles Intl

RAPIAD

Rapid City

Tue 10/27

12:51 pm-11:23 pm

1 stop8h 32m

Washington, D.C. Dulles Intl

Sat 10/31

3:08 pm-9:39 pm

1 stop8h 31m

$281

Rapid CityWashington, D.C.

RAP Rapid City - IAD Washington, D.C. Dulles Intl

RAPIAD

Rapid City

Wed 10/28

12:51 pm-11:23 pm

1 stop8h 32m

Washington, D.C. Dulles Intl

Sat 10/31

6:42 am-12:21 pm

1 stop7h 39m

$281

Quickest round-trip

Rapid CityWashington, D.C.

RAP Rapid City - DCA Washington, D.C. Reagan-National

RAPDCA

Rapid City

Tue 10/20

4:38 pm-11:44 pm

1 stop5h 06m

Washington, D.C. Reagan-National

Wed 10/28

6:59 pm-10:30 pm

1 stop5h 31m

$281

Rapid CityWashington, D.C.

RAP Rapid City - IAD Washington, D.C. Dulles Intl

RAPIAD

Rapid City

Wed 10/28

2:37 pm-11:26 pm

1 stop6h 49m

Washington, D.C. Dulles Intl

Sat 10/31

5:08 pm-10:30 pm

2 stops7h 22m

$286

Sioux FallsBaltimore

FSD Sioux Falls Joe Foss Field - BWI Baltimore/Washington

FSDBWI

Sioux Falls Joe Foss Field

Sat 9/5

9:35 am-7:34 pm

1 stop8h 59m

Baltimore/Washington

Sun 9/6

4:18 pm-11:44 pm

1 stop8h 26m

$329

Sioux FallsWashington, D.C.

FSD Sioux Falls Joe Foss Field - DCA Washington, D.C. Reagan-National

FSDDCA

Sioux Falls Joe Foss Field

Thu 9/10

7:47 am-2:23 pm

1 stop5h 36m

Washington, D.C. Reagan-National

Mon 9/14

5:10 pm-11:12 pm

1 stop7h 02m

$329

Sioux FallsBaltimore

FSD Sioux Falls Joe Foss Field - BWI Baltimore/Washington

FSDBWI

Sioux Falls Joe Foss Field

Thu 10/29

5:45 pm-8:55 pm

1 stop26h 10m

Baltimore/Washington

Mon 11/2

9:24 am-7:53 pm

2 stops11h 29m

$329

Sioux FallsWashington, D.C.

FSD Sioux Falls Joe Foss Field - DCA Washington, D.C. Reagan-National

FSDDCA

Sioux Falls Joe Foss Field

Fri 9/25

8:52 pm-12:11 pm

1 stop14h 19m

Washington, D.C. Reagan-National

Mon 9/28

1:06 pm-8:07 pm

1 stop8h 01m

$369

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 January is, on average, the cheapest month to fly to Washington, D.C. from South Dakota, with most prices found around $305. If you’re not able to fly to Washington, D.C. in January, then December is your next best option. Flight prices from South Dakota to Washington, D.C. during December average around $379.

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

You could potentially save up to 60% 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 41m
Direct flights	None

The fastest flight from South Dakota to Washington, D.C. takes 4h 41m

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 August 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 10,108 reviews	Search United Airlines flights
Delta	PriceFrom $258	Free Cancellation	Rating 7.8 8,502 reviews	Search Delta flights
American Airlines	PriceFrom $298	Free Cancellation	Rating 7.1 11,929 reviews	Search American Airlines flights

Alexandria

National Harbor

Arlington

Gettysburg

Waldorf

Laurel

Woodbridge

Fredericksburg

Gaithersburg

Linthicum Heights

Rockville

Silver Spring

Towson

Colonial Beach

Springfield

Fairfax

Tysons

Edgewood

Glen Burnie

College Park

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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 $157

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 10/30. 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

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

Our best American 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

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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Daily price changes in your inbox - only with Price Alerts.

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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