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Cheap flights from South Dakota to Washington, D.C. from $100

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 3/16. 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

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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
2:42 pm - 1:15 pm
FSD
-
DCA
21h 33m
1 stop
Frontier Logo
8:00 am - 1:21 pm
DCA
-
FSD
30h 21m
1 stop
$241Frontier
Mon, Feb 23 - Wed, Feb 25
Multiple Airlines Logo
6:14 pm - 9:06 am
FSD
-
BWI
13h 52m
1 stop
Multiple Airlines Logo
5:45 am - 9:44 am
BWI
-
FSD
28h 59m
1 stop
$267Multiple Airlines
Mon, Feb 23 - Thu, Feb 26
American Airlines Logo
1:26 pm - 10:53 pm
FSD
-
IAD
8h 27m
1 stop
American Airlines Logo
6:00 am - 12:42 pm
IAD
-
FSD
7h 42m
1 stop
$279American Airlines
Wed, Mar 4 - Sat, Mar 7
Delta Logo
4:19 pm - 11:28 pm
FSD
-
DCA
6h 09m
1 stop
Delta Logo
6:05 am - 10:08 am
DCA
-
FSD
5h 03m
1 stop
$279Delta
Thu, Feb 26 - Thu, Mar 5
Multiple Airlines Logo
6:14 pm - 9:06 am
FSD
-
BWI
13h 52m
1 stop
Multiple Airlines Logo
6:00 am - 12:56 pm
BWI
-
FSD
31h 56m
2 stops
$282Multiple Airlines
Mon, Feb 23 - Thu, Feb 26
Delta Logo
1:00 pm - 12:21 am
FSD
-
IAD
10h 21m
2 stops
Delta Logo
7:00 am - 12:15 pm
IAD
-
FSD
6h 15m
1 stop
$284Delta
Thu, Feb 26 - Thu, Mar 5
Delta Logo
10:55 am - 6:04 pm
FSD
-
DCA
6h 09m
1 stop
Delta Logo
2:32 pm - 11:30 pm
DCA
-
FSD
9h 58m
2 stops
$284Delta
Thu, Feb 26 - Mon, Mar 2
United Airlines Logo
12:10 pm - 7:28 pm
RAP
-
IAD
5h 18m
1 stop
United Airlines Logo
6:30 am - 11:29 am
IAD
-
RAP
6h 59m
1 stop
$289United Airlines
Sat, May 9 - Sun, May 24
United Airlines Logo
7:40 am - 2:13 pm
FSD
-
DCA
5h 33m
1 stop
United Airlines Logo
6:30 am - 10:46 am
DCA
-
FSD
5h 16m
1 stop
$294United Airlines
Tue, Mar 3 - Sun, Mar 8
American Airlines Logo
12:14 pm - 7:39 pm
FSD
-
BWI
6h 25m
1 stop
American Airlines Logo
5:00 am - 11:42 am
BWI
-
FSD
7h 42m
1 stop
$309American Airlines
Thu, Feb 19 - Sun, Feb 22

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
May 9
RAP5:20 amRapid City
6h 01m
1 stop
IAD1:21 pmWashington, D.C. Dulles Intl
May 24
IAD6:30 amWashington, D.C. Dulles Intl
8h 05m
1 stop
RAP12:35 pmRapid City
$289
United Airlines
Mar 3
FSD7:40 amSioux Falls Joe Foss Field
5h 33m
1 stop
DCA2:13 pmWashington, D.C. Reagan-National
Mar 8
DCA6:30 amWashington, D.C. Reagan-National
5h 16m
1 stop
FSD10:46 amSioux Falls Joe Foss Field
$294
United Airlines
Feb 19
FSD7:40 amSioux Falls Joe Foss Field
7h 25m
1 stop
IAD4:05 pmWashington, D.C. Dulles Intl
Feb 23
IAD5:17 pmWashington, D.C. Dulles Intl
5h 40m
1 stop
FSD9:57 pmSioux Falls Joe Foss Field
$309

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

Our best Delta deals on South Dakota to Washington, D.C. flight tickets
Delta
Feb 26
FSD4:19 pmSioux Falls Joe Foss Field
6h 09m
1 stop
DCA11:28 pmWashington, D.C. Reagan-National
Mar 5
DCA6:05 amWashington, D.C. Reagan-National
5h 03m
1 stop
FSD10:08 amSioux Falls Joe Foss Field
$279
Delta
Feb 26
FSD1:00 pmSioux Falls Joe Foss Field
10h 21m
2 stops
IAD12:21 amWashington, D.C. Dulles Intl
Mar 5
IAD7:00 amWashington, D.C. Dulles Intl
6h 15m
1 stop
FSD12:15 pmSioux Falls Joe Foss Field
$284
Delta
Feb 26
FSD5:00 amSioux Falls Joe Foss Field
7h 50m
2 stops
DCA1:50 pmWashington, D.C. Reagan-National
Mar 2
DCA12:59 pmWashington, D.C. Reagan-National
11h 31m
2 stops
FSD11:30 pmSioux Falls Joe Foss Field
$289

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 February 6, 2026.
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

Mon 2/23

2:42 pm-1:15 pm

1 stop21h 33m

Washington, D.C. Reagan-National

Wed 2/25

8:00 am-1:21 pm

1 stop30h 21m

$241

Sioux FallsBaltimore

FSD - BWI

FSDBWI

Sioux Falls Joe Foss Field

Mon 2/23

6:14 pm-9:06 am

1 stop13h 52m

Baltimore/Washington

Thu 2/26

5:45 am-9:44 am

1 stop28h 59m

$267

Sioux FallsWashington, D.C.

FSD - IAD

FSDIAD

Sioux Falls Joe Foss Field

Wed 3/4

1:26 pm-10:53 pm

1 stop8h 27m

Washington, D.C. Dulles Intl

Sat 3/7

6:00 am-12:42 pm

1 stop7h 42m

$279

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

Thu 2/26

4:19 pm-11:28 pm

1 stop6h 09m

Washington, D.C. Reagan-National

Thu 3/5

6:05 am-10:08 am

1 stop5h 03m

$279

Sioux FallsBaltimore

FSD - BWI

FSDBWI

Sioux Falls Joe Foss Field

Mon 2/23

6:14 pm-9:06 am

1 stop13h 52m

Baltimore/Washington

Thu 2/26

6:00 am-12:56 pm

2 stops31h 56m

$282

Sioux FallsWashington, D.C.

FSD - IAD

FSDIAD

Sioux Falls Joe Foss Field

Thu 2/26

1:00 pm-12:21 am

2 stops10h 21m

Washington, D.C. Dulles Intl

Thu 3/5

7:00 am-12:15 pm

1 stop6h 15m

$284

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

Thu 2/26

10:55 am-6:04 pm

1 stop6h 09m

Washington, D.C. Reagan-National

Mon 3/2

2:32 pm-11:30 pm

2 stops9h 58m

$284

Rapid CityWashington, D.C.

RAP - IAD

RAPIAD

Rapid City

Sat 5/9

12:10 pm-7:28 pm

1 stop5h 18m

Washington, D.C. Dulles Intl

Sun 5/24

6:30 am-11:29 am

1 stop6h 59m

$289

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

Tue 3/3

7:40 am-2:13 pm

1 stop5h 33m

Washington, D.C. Reagan-National

Sun 3/8

6:30 am-10:46 am

1 stop5h 16m

$294

Sioux FallsBaltimore

FSD - BWI

FSDBWI

Sioux Falls Joe Foss Field

Thu 2/19

12:14 pm-7:39 pm

1 stop6h 25m

Baltimore/Washington

Sun 2/22

5:00 am-11:42 am

1 stop7h 42m

$309

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 January is, on average, the cheapest month to fly to Washington, D.C. from South Dakota, with most prices found around $291. If you’re not able to fly to Washington, D.C. in January, then April is your next best option. Flight prices from South Dakota to Washington, D.C. during April average around $299.

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.

Fastest flight time

4h 24m

Direct flights

None
The fastest flight from South Dakota to Washington, D.C. takes 4h 24m
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.?

  • 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
DeltaPriceFrom $189Free CancellationRating
7.9
8,159 reviews
Search Delta flights
American AirlinesPriceFrom $258Free CancellationRating
7.2
11,246 reviews
Search American Airlines flights
United AirlinesPriceFrom $258Free CancellationRating
7.4
9,244 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
National Harbor
Gettysburg
Arlington
Waldorf
Woodbridge
Tysons
Laurel
Colonial Beach
Silver Spring
Towson
Fredericksburg
Gaithersburg
Rockville
Manassas
Springfield
Fairfax
Linthicum Heights
Bethesda
Glen Burnie

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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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.
Washington, D.C. Reagan-National Airport
Washington, D.C. Dulles Intl Airport