Cheap flights from South Dakota to Washington, D.C. from $179

This is the cheapest round-trip 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 1/11. 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
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

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
8:26 pm - 1:01 pm
FSD
-
DCA
15h 35m1 stop
Frontier Logo
6:00 pm - 3:01 pm
DCA
-
FSD
22h 01m1 stop
$179Frontier
Sun, Jan 11 - Sat, Jan 17
Frontier Logo
8:50 pm - 1:02 pm
FSD
-
DCA
15h 12m1 stop
Frontier Logo
8:01 am - 7:00 pm
DCA
-
FSD
11h 59m1 stop
$180Frontier
Mon, Jan 5 - Thu, Jan 8
United Airlines Logo
7:30 am - 2:17 pm
FSD
-
DCA
5h 47m1 stop
United Airlines Logo
10:30 am - 5:18 pm
DCA
-
FSD
7h 48m1 stop
$217United Airlines
Sat, Jan 17 - Tue, Jan 20
Delta Logo
1:10 pm - 10:57 pm
FSD
-
DCA
8h 47m2 stops
Delta Logo
6:05 am - 12:22 pm
DCA
-
FSD
7h 17m1 stop
$222Delta
Sat, Jan 17 - Tue, Jan 20
Delta Logo
1:10 pm - 10:57 pm
FSD
-
DCA
8h 47m2 stops
Delta Logo
2:32 pm - 11:04 pm
DCA
-
FSD
9h 32m2 stops
$227Delta
Sat, Jan 17 - Tue, Jan 20
American Airlines Logo
6:15 pm - 11:59 pm
FSD
-
DCA
4h 44m1 stop
American Airlines Logo
1:34 pm - 10:04 pm
DCA
-
FSD
9h 30m1 stop
$248American Airlines
Thu, Jan 15 - Thu, Jan 22
American Airlines Logo
12:19 pm - 6:58 pm
FSD
-
DCA
5h 39m1 stop
American Airlines Logo
1:44 pm - 10:04 pm
DCA
-
FSD
9h 20m2 stops
$253American Airlines
Sat, Jan 10 - Sat, Jan 17
American Airlines Logo
5:38 pm - 12:55 am
FSD
-
DCA
6h 17m1 stop
American Airlines Logo
5:00 am - 12:19 pm
DCA
-
FSD
8h 19m1 stop
$279American Airlines
Fri, Apr 17 - Tue, Apr 21
Delta Logo
4:17 pm - 10:00 pm
FSD
-
DCA
4h 43m1 stop
Delta Logo
2:32 pm - 11:04 pm
DCA
-
FSD
9h 32m2 stops
$284Delta
Fri, Jan 30 - Fri, Feb 6
United Airlines Logo
7:32 am - 2:14 pm
FSD
-
DCA
5h 42m1 stop
United Airlines Logo
3:30 pm - 10:15 pm
DCA
-
FSD
7h 45m1 stop
$286United Airlines
Fri, May 8 - Sun, May 10

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
Jan 15
FSD6:15 pmSioux Falls Joe Foss Field
4h 44m
1 stop
DCA11:59 pmWashington, D.C. Reagan-National
Jan 22
DCA1:34 pmWashington, D.C. Reagan-National
9h 30m
1 stop
FSD10:04 pmSioux Falls Joe Foss Field
American Airlines
Jan 10
FSD12:19 pmSioux Falls Joe Foss Field
5h 39m
1 stop
DCA6:58 pmWashington, D.C. Reagan-National
Jan 17
DCA1:44 pmWashington, D.C. Reagan-National
9h 20m
2 stops
FSD10:04 pmSioux Falls Joe Foss Field
American Airlines
Jan 9
FSD6:00 amSioux Falls Joe Foss Field
5h 44m
1 stop
DCA12:44 pmWashington, D.C. Reagan-National
Jan 11
DCA12:44 pmWashington, D.C. Reagan-National
6h 01m
1 stop
FSD5:45 pmSioux Falls Joe Foss Field

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

Our best United Airlines deals on South Dakota to Washington, D.C. Reagan-National Airport flight tickets
United Airlines
Jan 17
FSD7:30 amSioux Falls Joe Foss Field
5h 47m
1 stop
DCA2:17 pmWashington, D.C. Reagan-National
Jan 20
DCA10:30 amWashington, D.C. Reagan-National
7h 48m
1 stop
FSD5:18 pmSioux Falls Joe Foss Field
United Airlines
Apr 15
FSD7:43 amSioux Falls Joe Foss Field
5h 31m
1 stop
DCA2:14 pmWashington, D.C. Reagan-National
Apr 22
DCA5:00 pmWashington, D.C. Reagan-National
6h 14m
1 stop
FSD10:14 pmSioux Falls Joe Foss Field
United Airlines
May 8
FSD7:32 amSioux Falls Joe Foss Field
5h 42m
1 stop
DCA2:14 pmWashington, D.C. Reagan-National
May 10
DCA3:30 pmWashington, D.C. Reagan-National
7h 45m
1 stop
FSD10:15 pmSioux Falls Joe Foss Field

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 December 15, 2025.
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

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

Sun 1/11

8:26 pm-1:01 pm

1 stop15h 35m

Washington, D.C. Reagan-National

Sat 1/17

6:00 pm-3:01 pm

1 stop22h 01m

$179

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

Mon 1/5

8:50 pm-1:02 pm

1 stop15h 12m

Washington, D.C. Reagan-National

Thu 1/8

8:01 am-7:00 pm

1 stop11h 59m

$180

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

Sat 1/17

7:30 am-2:17 pm

1 stop5h 47m

Washington, D.C. Reagan-National

Tue 1/20

10:30 am-5:18 pm

1 stop7h 48m

$217

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

Sat 1/17

1:10 pm-10:57 pm

2 stops8h 47m

Washington, D.C. Reagan-National

Tue 1/20

6:05 am-12:22 pm

1 stop7h 17m

$222

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

Sat 1/17

1:10 pm-10:57 pm

2 stops8h 47m

Washington, D.C. Reagan-National

Tue 1/20

2:32 pm-11:04 pm

2 stops9h 32m

$227

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

Thu 1/15

6:15 pm-11:59 pm

1 stop4h 44m

Washington, D.C. Reagan-National

Thu 1/22

1:34 pm-10:04 pm

1 stop9h 30m

$248

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

Sat 1/10

12:19 pm-6:58 pm

1 stop5h 39m

Washington, D.C. Reagan-National

Sat 1/17

1:44 pm-10:04 pm

2 stops9h 20m

$253

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

Fri 4/17

5:38 pm-12:55 am

1 stop6h 17m

Washington, D.C. Reagan-National

Tue 4/21

5:00 am-12:19 pm

1 stop8h 19m

$279

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

Fri 1/30

4:17 pm-10:00 pm

1 stop4h 43m

Washington, D.C. Reagan-National

Fri 2/6

2:32 pm-11:04 pm

2 stops9h 32m

$284

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

Fri 5/8

7:32 am-2:14 pm

1 stop5h 42m

Washington, D.C. Reagan-National

Sun 5/10

3:30 pm-10:15 pm

1 stop7h 45m

$286

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted by cheapest first
1
2

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 July is also cheap. Prices for this month can be found on momondo for an average of $258.

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

The cheapest day to depart from South Dakota to Washington, D.C. Reagan-National Airport is on a Wednesday. Travelers who choose to depart for Washington, D.C. Reagan-National Airport on a Wednesday will often find tickets for as low as $351. Flights from South Dakota to Washington, D.C. Reagan-National Airport on a Sunday will generally be more expensive and average around $431. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

Our data shows that the cheapest South Dakota to Washington, D.C. Reagan-National Airport flights are usually those with departure times in the afternoon. Our users have found flights to Washington, D.C. Reagan-National Airport in the afternoon for as low as $315. In contrast, the most expensive time of day to depart to Washington, D.C. Reagan-National Airport is in the morning when prices are around $393.

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

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

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

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

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 00m

Direct flights

None
The fastest flight from South Dakota to Washington, D.C. Reagan-National Airport takes 5h 00m
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.
  • 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 $245Free CancellationRating
7.4
9,092 reviews
Search United Airlines flights
American AirlinesPriceFrom $258Free CancellationRating
7.2
11,052 reviews
Search American Airlines flights
DeltaPriceFrom $258Free CancellationRating
7.9
8,008 reviews
Search Delta 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
Gettysburg
Arlington
Woodbridge
Waldorf
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Towson
Rockville
Gaithersburg
Reston
Manassas
Fairfax
Glen Burnie
Linthicum Heights
Bethesda

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.

An easier way to manage your Washington, D.C. Reagan-National Airport 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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 1/14
Wed 1/21

Find better results for your trip to Washington, D.C.