Cheap flights from South Dakota to Washington, D.C. from $117

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 11/14. 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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0 bags

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

Cheap round-trip flights

Frontier Logo
2:54 pm - 12:10 pmFSD-DCA
20h 16m1 stop
Frontier Logo
7:00 am - 2:24 pmDCA-FSD
8h 24m1 stop
$179Frontier
Find Deal
Sun, Oct 5 - Thu, Oct 9
Frontier Logo
3:19 pm - 12:04 pmFSD-DCA
19h 45m1 stop
Frontier Logo
1:00 pm - 2:24 pmDCA-FSD
26h 24m1 stop
$199Frontier
Find Deal
Thu, Oct 16 - Wed, Oct 22
Delta Logo
5:20 am - 11:26 amFSD-IAD
5h 06m1 stop
Delta Logo
3:33 pm - 10:56 pmIAD-FSD
8h 23m1 stop
$259Delta
Find Deal
Tue, Oct 14 - Tue, Oct 21
Delta Logo
5:15 am - 1:27 pmFSD-BWI
7h 12m1 stop
Delta Logo
6:19 am - 12:35 pmBWI-FSD
7h 16m1 stop
$259Delta
Find Deal
Fri, Feb 20 - Mon, Feb 23
American Airlines Logo
1:32 pm - 11:00 pmFSD-DCA
8h 28m1 stop
American Airlines Logo
5:42 pm - 10:27 pmDCA-FSD
5h 45m1 stop
$259American Airlines
Find Deal
Fri, Oct 31 - Tue, Nov 4
United Airlines Logo
8:45 am - 7:21 pmRAP-BWI
8h 36m1 stop
United Airlines Logo
10:10 am - 5:00 pmBWI-RAP
8h 50m1 stop
$269United Airlines
Find Deal
Thu, Nov 20 - Sun, Nov 23
United Airlines Logo
1:25 pm - 11:00 pmRAP-BWI
7h 35m1 stop
United Airlines Logo
10:00 am - 5:07 pmBWI-RAP
9h 07m1 stop
$286United Airlines
Find Deal
Tue, Mar 17 - Tue, Mar 24
American Airlines Logo
1:08 pm - 10:33 pmFSD-IAD
8h 25m1 stop
American Airlines Logo
6:04 am - 12:23 pmIAD-FSD
7h 19m1 stop
$299American Airlines
Find Deal
Wed, Nov 5 - Sun, Nov 9
Multiple Airlines Logo
7:28 pm - 12:04 pmFSD-DCA
15h 36m1 stop
Multiple Airlines Logo
7:00 am - 10:51 amDCA-FSD
28h 51m2 stops
$346Multiple Airlines
Find Deal
Fri, Oct 17 - Wed, Oct 22
Multiple Airlines Logo
10:36 am - 11:42 pmFSD-BWI
12h 06m1 stop
Multiple Airlines Logo
9:21 am - 9:25 amBWI-FSD
25h 04m2 stops
$353Multiple Airlines
Find Deal
Fri, Nov 14 - Sun, Nov 16

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 31
FSD1:32 pmSioux Falls Joe Foss Field
8h 28m
1 stop
DCA11:00 pmWashington, D.C. Reagan-National
Nov 4
DCA5:42 pmWashington, D.C. Reagan-National
5h 45m
1 stop
FSD10:27 pmSioux Falls Joe Foss Field
American Airlines
Nov 5
FSD1:08 pmSioux Falls Joe Foss Field
8h 25m
1 stop
IAD10:33 pmWashington, D.C. Dulles Intl
Nov 9
IAD6:04 amWashington, D.C. Dulles Intl
7h 19m
1 stop
FSD12:23 pmSioux Falls Joe Foss Field
American Airlines
Oct 14
FSD1:33 pmSioux Falls Joe Foss Field
8h 21m
1 stop
BWI10:54 pmBaltimore/Washington
Oct 21
BWI6:14 amBaltimore/Washington
7h 31m
1 stop
FSD12:45 pmSioux Falls Joe Foss Field

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

Our best Delta deals on South Dakota to Washington, D.C. flight tickets
Delta
Oct 14
FSD5:20 amSioux Falls Joe Foss Field
5h 06m
1 stop
IAD11:26 amWashington, D.C. Dulles Intl
Oct 21
IAD3:33 pmWashington, D.C. Dulles Intl
8h 23m
1 stop
FSD10:56 pmSioux Falls Joe Foss Field
Delta
Feb 20
FSD1:20 pmSioux Falls Joe Foss Field
8h 39m
2 stops
BWI10:59 pmBaltimore/Washington
Feb 23
BWI6:19 amBaltimore/Washington
7h 16m
1 stop
FSD12:35 pmSioux Falls Joe Foss Field
Delta
Dec 3
RAP4:25 pmRapid City
5h 37m
1 stop
IAD12:02 amWashington, D.C. Dulles Intl
Dec 8
IAD6:56 pmWashington, D.C. Dulles Intl
5h 50m
1 stop
RAP10:46 pmRapid City

momondo Fare Finder

 
Customize your flight search to find flights from South Dakota to Washington, D.C. that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated September 22, 2025.
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

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

Sun 10/5

2:54 pm-12:10 pm

1 stop20h 16m

Washington, D.C. Reagan-National

Thu 10/9

7:00 am-2:24 pm

1 stop8h 24m

$179

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

Thu 10/16

3:19 pm-12:04 pm

1 stop19h 45m

Washington, D.C. Reagan-National

Wed 10/22

1:00 pm-2:24 pm

1 stop26h 24m

$199

Sioux FallsWashington, D.C.

FSD - IAD

FSDIAD

Sioux Falls Joe Foss Field

Tue 10/14

5:20 am-11:26 am

1 stop5h 06m

Washington, D.C. Dulles Intl

Tue 10/21

3:33 pm-10:56 pm

1 stop8h 23m

$259

Sioux FallsBaltimore

FSD - BWI

FSDBWI

Sioux Falls Joe Foss Field

Fri 2/20

5:15 am-1:27 pm

1 stop7h 12m

Baltimore/Washington

Mon 2/23

6:19 am-12:35 pm

1 stop7h 16m

$259

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

Fri 10/31

1:32 pm-11:00 pm

1 stop8h 28m

Washington, D.C. Reagan-National

Tue 11/4

5:42 pm-10:27 pm

1 stop5h 45m

$259

Rapid CityBaltimore

RAP - BWI

RAPBWI

Rapid City

Thu 11/20

8:45 am-7:21 pm

1 stop8h 36m

Baltimore/Washington

Sun 11/23

10:10 am-5:00 pm

1 stop8h 50m

$269

Rapid CityBaltimore

RAP - BWI

RAPBWI

Rapid City

Tue 3/17

1:25 pm-11:00 pm

1 stop7h 35m

Baltimore/Washington

Tue 3/24

10:00 am-5:07 pm

1 stop9h 07m

$286

Sioux FallsWashington, D.C.

FSD - IAD

FSDIAD

Sioux Falls Joe Foss Field

Wed 11/5

1:08 pm-10:33 pm

1 stop8h 25m

Washington, D.C. Dulles Intl

Sun 11/9

6:04 am-12:23 pm

1 stop7h 19m

$299

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

Fri 10/17

7:28 pm-12:04 pm

1 stop15h 36m

Washington, D.C. Reagan-National

Wed 10/22

7:00 am-10:51 am

2 stops28h 51m

$346

Sioux FallsBaltimore

FSD - BWI

FSDBWI

Sioux Falls Joe Foss Field

Fri 11/14

10:36 am-11:42 pm

1 stop12h 06m

Baltimore/Washington

Sun 11/16

9:21 am-9:25 am

2 stops25h 04m

$353

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Washington, D.C. from

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

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 $309. If you’re not able to fly to Washington, D.C. in April, then October is your next best option. Flight prices from South Dakota to Washington, D.C. during October average around $310.

What is the cheapest day to depart on your flight to Washington, D.C.?

On average, the least expensive day to fly to Washington, D.C. from South Dakota is on a Saturday. momondo users have found tickets for Saturday departures for as low as $293. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from South Dakota to Washington, D.C. for around $458.

What is the cheapest time of day to depart on your flight to Washington, D.C.?

At noon is the cheapest time of day to fly from South Dakota to Washington, D.C. when you can find flight prices for as low as $255. Flying to Washington, D.C. at noon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the afternoon because they tend to be around $370. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest South Dakota to Washington, D.C. flight route?

Fly from Rapid City to Washington, D.C. Reagan-National for the best South Dakota - Washington, D.C. flight prices

What cabin class options are available on South Dakota to Washington, D.C. flights?

There is only 1 cabin class available to choose from on South Dakota to Washington, D.C. flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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.

Direct flights

None
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..
  • 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.?

  • 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 AirlinesPriceFrom $182Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $224Free CancellationRating
7.9
7,971 reviews
Search Delta flights
United AirlinesPriceFrom $245Free CancellationRating
7.4
8,922 reviews
Search United Airlines flights

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

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
Gettysburg
National Harbor
Arlington
Woodbridge
Waldorf
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Towson
Rockville
Manassas
Reston
Fairfax
Glen Burnie
Gaithersburg
Springfield
Linthicum Heights

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.

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

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1 adult
Wed 10/22
Wed 10/29

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.