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Cheap flights from South Dakota to Washington, D.C. from $204

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 10/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
8:56 pm - 4:59 pmFSD  Sioux Falls Joe Foss Field-DCA Washington, D.C. Reagan-National
19h 03m1 stop Denver Intl
Frontier Logo
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
Delta Logo
4:38 pm - 11:44 pmRAP  Rapid City-DCA Washington, D.C. Reagan-National
5h 06m1 stop Minneapolis St Paul
Delta Logo
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
Delta Logo
4:38 pm - 11:44 pmRAP  Rapid City-DCA Washington, D.C. Reagan-National
5h 06m1 stop Minneapolis St Paul
Delta Logo
6:00 am - 1:57 pmDCA  Washington, D.C. Reagan-National-RAP Rapid City
9h 57m2 stops Atlanta Hartsfield-Jackson Minneapolis St Paul
$286Delta
Tue, Oct 20 - Wed, Oct 28
Delta Logo
4:38 pm - 11:44 pmRAP  Rapid City-DCA Washington, D.C. Reagan-National
5h 06m1 stop Minneapolis St Paul
Delta Logo
6:59 pm - 10:30 pmDCA  Washington, D.C. Reagan-National-RAP Rapid City
5h 31m1 stop Minneapolis St Paul
$310Delta
Tue, Oct 20 - Wed, Oct 28
American Airlines Logo
12:51 pm - 11:59 pmRAP  Rapid City-DCA Washington, D.C. Reagan-National
9h 08m2 stops Dallas/Fort Worth Charlotte Douglas
American Airlines Logo
5:00 am - 9:54 amDCA  Washington, D.C. Reagan-National-RAP Rapid City
6h 54m1 stop Dallas/Fort Worth
$315American Airlines
Tue, Oct 20 - Wed, Oct 28
American Airlines Logo
12:51 pm - 11:59 pmRAP  Rapid City-DCA Washington, D.C. Reagan-National
9h 08m2 stops Dallas/Fort Worth Charlotte Douglas
American Airlines Logo
5:00 am - 12:21 pmDCA  Washington, D.C. Reagan-National-RAP Rapid City
9h 21m2 stops Charlotte Douglas Dallas/Fort Worth
$320American Airlines
Tue, Oct 20 - Wed, Oct 28
United Airlines Logo
11:15 am - 6:09 pmFSD  Sioux Falls Joe Foss Field-DCA Washington, D.C. Reagan-National
5h 54m1 stop Chicago O'Hare Intl
United Airlines Logo
5:10 pm - 11:11 pmDCA  Washington, D.C. Reagan-National-FSD Sioux Falls Joe Foss Field
7h 01m1 stop Chicago O'Hare Intl
$329United Airlines
Sat, Oct 17 - Tue, Oct 20
United Airlines Logo
7:50 am - 2:23 pmFSD  Sioux Falls Joe Foss Field-DCA Washington, D.C. Reagan-National
5h 33m1 stop Chicago O'Hare Intl
United Airlines Logo
6:12 pm - 11:11 pmDCA  Washington, D.C. Reagan-National-FSD Sioux Falls Joe Foss Field
5h 59m1 stop Chicago O'Hare Intl
$329United Airlines
Thu, Sep 24 - Wed, Sep 30
Multiple Airlines Logo
1:11 pm - 4:56 pmFSD  Sioux Falls Joe Foss Field-DCA Washington, D.C. Reagan-National
26h 45m2 stops Las Vegas Harry Reid Intl Denver Intl
Multiple Airlines Logo
7:00 am - 6:36 pmDCA  Washington, D.C. Reagan-National-FSD Sioux Falls Joe Foss Field
12h 36m1 stop Denver Intl
$450Multiple Airlines
Mon, Oct 19 - Fri, Oct 23
Multiple Airlines Logo
12:41 pm - 4:59 pmFSD  Sioux Falls Joe Foss Field-DCA Washington, D.C. Reagan-National
27h 18m2 stops Las Vegas Harry Reid Intl Denver Intl
Multiple Airlines Logo
7:00 am - 6:36 pmDCA  Washington, D.C. Reagan-National-FSD Sioux Falls Joe Foss Field
12h 36m1 stop Denver Intl
$482Multiple Airlines
Mon, Oct 5 - Sat, Oct 10

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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
Delta
Oct 20
RAP4:38 pmRapid City
5h 06m
1 stop
DCA11:44 pmWashington, D.C. Reagan-National
Oct 28
DCA6:59 pmWashington, D.C. Reagan-National
5h 31m
1 stop
RAP10:30 pmRapid City
$281
Delta
Oct 20
RAP4:38 pmRapid City
5h 06m
1 stop
DCA11:44 pmWashington, D.C. Reagan-National
Oct 28
DCA6:00 amWashington, D.C. Reagan-National
9h 57m
2 stops
RAP1:57 pmRapid City
$286
Delta
Oct 20
RAP4:38 pmRapid City
5h 06m
1 stop
DCA11:44 pmWashington, D.C. Reagan-National
Oct 28
DCA6:59 pmWashington, D.C. Reagan-National
5h 31m
1 stop
RAP10:30 pmRapid City
$310

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

Our best American Airlines deals on South Dakota to Washington, D.C. Reagan-National Airport flight tickets
American Airlines
Oct 20
RAP12:51 pmRapid City
9h 08m
2 stops
DCA11:59 pmWashington, D.C. Reagan-National
Oct 28
DCA5:00 amWashington, D.C. Reagan-National
9h 21m
2 stops
RAP12:21 pmRapid City
$320
American Airlines
Oct 17
FSD2:48 pmSioux Falls Joe Foss Field
8h 11m
2 stops
DCA11:59 pmWashington, D.C. Reagan-National
Oct 20
DCA6:00 amWashington, D.C. Reagan-National
6h 34m
1 stop
FSD11:34 amSioux Falls Joe Foss Field
$334
American Airlines
Oct 20
RAP12:51 pmRapid City
9h 08m
2 stops
DCA11:59 pmWashington, D.C. Reagan-National
Oct 28
DCA5:00 amWashington, D.C. Reagan-National
9h 21m
2 stops
RAP12:21 pmRapid City
$349

momondo Fare Finder

 
Customize your flight search to find flights from South Dakota to Washington, D.C. Reagan-National Airport 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 August 16, 2026.
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 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
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 - 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

6:00 am-1:57 pm

2 stops9h 57m

$286

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

$310

Rapid CityWashington, D.C.

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

RAPDCA

Rapid City

Tue 10/20

12:51 pm-11:59 pm

2 stops9h 08m

Washington, D.C. Reagan-National

Wed 10/28

5:00 am-9:54 am

1 stop6h 54m

$315

Rapid CityWashington, D.C.

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

RAPDCA

Rapid City

Tue 10/20

12:51 pm-11:59 pm

2 stops9h 08m

Washington, D.C. Reagan-National

Wed 10/28

5:00 am-12:21 pm

2 stops9h 21m

$320

Sioux FallsWashington, D.C.

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

FSDDCA

Sioux Falls Joe Foss Field

Sat 10/17

11:15 am-6:09 pm

1 stop5h 54m

Washington, D.C. Reagan-National

Tue 10/20

5:10 pm-11:11 pm

1 stop7h 01m

$329

Sioux FallsWashington, D.C.

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

FSDDCA

Sioux Falls Joe Foss Field

Thu 9/24

7:50 am-2:23 pm

1 stop5h 33m

Washington, D.C. Reagan-National

Wed 9/30

6:12 pm-11:11 pm

1 stop5h 59m

$329

Sioux FallsWashington, D.C.

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

FSDDCA

Sioux Falls Joe Foss Field

Mon 10/19

1:11 pm-4:56 pm

2 stops26h 45m

Washington, D.C. Reagan-National

Fri 10/23

7:00 am-6:36 pm

1 stop12h 36m

$450

Sioux FallsWashington, D.C.

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

FSDDCA

Sioux Falls Joe Foss Field

Mon 10/5

12:41 pm-4:59 pm

2 stops27h 18m

Washington, D.C. Reagan-National

Sat 10/10

7:00 am-6:36 pm

1 stop12h 36m

$482

Flights are sorted by cheapest round-trip flights 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. 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

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 December is also cheap. Prices for this month can be found on momondo for an average of $348.

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

5h 06m

Direct flights

None
The fastest flight from South Dakota to Washington, D.C. Reagan-National Airport takes 5h 06m
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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Frequently asked questions about flying from South Dakota to Washington, D.C. Reagan-National Airport

  • 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?

  • 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
United AirlinesPriceFrom $201Free CancellationRating
7.4
10,104 reviews
Search United Airlines flights
DeltaPriceFrom $258Free CancellationRating
7.8
8,502 reviews
Search Delta flights
American AirlinesPriceFrom $298Free CancellationRating
7.1
11,950 reviews
Search American 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
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

Why use momondo?

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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