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South Dakota

$99+ Cheap flights from Washington, D.C. (WAS) to South Dakota

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/9. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — FSD
Mar 5 — Mar 121
Thu 3/5
Thu 3/12
1 adult, Economy
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Cheap flight deals from Washington, D.C. to South Dakota

Cheapest flights from Washington, D.C. to South Dakota
Explore the most affordable flight options available from Washington, D.C. to South Dakota. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 3, 2026.

This Kiwi.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/512:30 pm
BWI
-
FSD
2 stops30h 17m
Multiple Airlines
Mon 3/96:11 pm
FSD
-
BWI
1 stop13h 55m
Multiple Airlines
Deal found 2/2$279
This Delta deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/266:05 am
DCA
-
FSD
1 stop7h 10m
Delta
Sun 3/15:00 am
FSD
-
DCA
1 stop5h 00m
Delta
Deal found 2/1$279
This United Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2610:45 am
BWI
-
FSD
2 stops11h 01m
United Airlines
Mon 8/3111:44 am
FSD
-
BWI
1 stop8h 36m
United Airlines
Deal found 2/1$280
This United Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/265:00 pm
DCA
-
FSD
1 stop5h 38m
United Airlines
Mon 8/317:45 am
FSD
-
DCA
1 stop6h 53m
United Airlines
Deal found 2/1$287
This Delta deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/36:59 pm
DCA
-
RAP
1 stop5h 28m
Delta
Tue 3/104:01 pm
RAP
-
DCA
1 stop5h 33m
Delta
Deal found 2/1$289
This Delta deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/36:05 am
BWI
-
RAP
1 stop6h 04m
Delta
Tue 3/104:01 pm
RAP
-
BWI
1 stop5h 58m
Delta
Deal found 2/1$289
This United Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/263:30 pm
IAD
-
FSD
1 stop7h 08m
United Airlines
Mon 8/317:45 am
FSD
-
IAD
1 stop5h 18m
United Airlines
Deal found 2/1$292
This American Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/195:00 am
BWI
-
FSD
1 stop7h 42m
American Airlines
Sun 2/221:26 pm
FSD
-
BWI
1 stop8h 33m
American Airlines
Deal found 2/1$294
This Delta deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/35:13 pm
IAD
-
RAP
2 stops7h 14m
Delta
Tue 3/104:01 pm
RAP
-
IAD
1 stop5h 40m
Delta
Deal found 2/1$294
This United Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/53:30 pm
DCA
-
FSD
1 stop7h 33m
United Airlines
Mon 3/97:43 am
FSD
-
DCA
1 stop6h 49m
United Airlines
Deal found 2/2$294
This CheapOair deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/128:00 am
DCA
-
FSD
1 stop29h 56m
Frontier
Mon 2/162:42 pm
FSD
-
DCA
1 stop21h 33m
Frontier
Deal found 1/31$297
This Kiwi.com deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/184:45 pm
BWI
-
FSD
2 stops50h 27m
Multiple Airlines
Fri 3/66:11 pm
FSD
-
BWI
1 stop13h 15m
Multiple Airlines
Deal found 2/1$298

Find flight deals from Washington, D.C. to South Dakota

Keep the following information in mind while searching for Washington, D.C. to South Dakota flight deals. Data was last updated February 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$279
(Kiwi.com)

One-way from

$99
(Priceline)

Popular in

April

Cheapest in

November

Average price

$316
Provider with most accurate pricing for Washington, D.C. (WAS)-Sioux Falls Joe Foss Field flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Sioux Falls Joe Foss Field flights.
Search Deals
From Washington, D.C. (WAS) to South Dakota
Search Deals
One-way flight from Washington, D.C. (WAS) to South Dakota
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($38 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington, D.C. to South Dakota 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, Cheapflights users made 2,558,603 searches. Data last updated February 3, 2026.
Use the filters below to find and compare flights from Washington, D.C. to South Dakota that are best for you.

Fly from

Washington, D.C.

Fly to

South Dakota

Route

Depart

Return

Price

BaltimoreSioux Falls

BWI - FSD

BWIFSD

Baltimore/Washington

Thu 3/5

12:30 pm-5:47 pm

2 stops30h 17m

Sioux Falls Joe Foss Field

Mon 3/9

6:11 pm-9:06 am

1 stop13h 55m

$279

Washington, D.C.Sioux Falls

DCA - FSD

DCAFSD

Washington, D.C. Reagan-National

Thu 2/26

6:05 am-12:15 pm

1 stop7h 10m

Sioux Falls Joe Foss Field

Sun 3/1

5:00 am-11:00 am

1 stop5h 00m

$279

Washington, D.C.Rapid City

DCA - RAP

DCARAP

Washington, D.C. Reagan-National

Tue 3/3

6:59 pm-10:27 pm

1 stop5h 28m

Rapid City

Tue 3/10

4:01 pm-11:34 pm

1 stop5h 33m

$289

Washington, D.C.Sioux Falls

DCA - FSD

DCAFSD

Washington, D.C. Reagan-National

Thu 3/5

3:30 pm-10:03 pm

1 stop7h 33m

Sioux Falls Joe Foss Field

Mon 3/9

7:43 am-3:32 pm

1 stop6h 49m

$294

BaltimoreRapid City

BWI - RAP

BWIRAP

Baltimore/Washington

Tue 3/3

6:05 am-10:09 am

1 stop6h 04m

Rapid City

Tue 3/10

11:03 am-11:01 pm

2 stops9h 58m

$294

BaltimoreSioux Falls

BWI - FSD

BWIFSD

Baltimore/Washington

Wed 2/18

4:45 pm-6:12 pm

2 stops50h 27m

Sioux Falls Joe Foss Field

Fri 3/6

6:11 pm-8:26 am

1 stop13h 15m

$298

Washington, D.C.Sioux Falls

DCA - FSD

DCAFSD

Washington, D.C. Reagan-National

Wed 2/18

6:05 am-12:15 pm

1 stop7h 10m

Sioux Falls Joe Foss Field

Fri 3/6

5:00 am-1:50 pm

2 stops7h 50m

$299

BaltimoreSioux Falls

BWI - FSD

BWIFSD

Baltimore/Washington

Thu 5/7

9:43 pm-5:21 pm

1 stop20h 38m

Sioux Falls Joe Foss Field

Sun 5/10

11:35 am-11:44 pm

1 stop11h 09m

$302

Washington, D.C.Sioux Falls

IAD - FSD

IADFSD

Washington, D.C. Dulles Intl

Thu 2/19

7:00 am-12:15 pm

1 stop6h 15m

Sioux Falls Joe Foss Field

Sat 2/21

1:05 pm-12:21 am

2 stops10h 16m

$314

Washington, D.C.Sioux Falls

IAD - FSD

IADFSD

Washington, D.C. Dulles Intl

Tue 2/17

7:00 am-12:15 pm

1 stop6h 15m

Sioux Falls Joe Foss Field

Sat 2/21

1:05 pm-12:21 am

2 stops10h 16m

$314

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/1

Showing 1-10 of 60 results
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Best time to book a flight from Washington, D.C. to South Dakota

Have a flexible travel schedule? Discover the best time to fly to South Dakota from Washington, D.C. with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. to South Dakota

What is the cheapest month to book a flight from Washington, D.C. to South Dakota?

Currently, November is the cheapest month in which you can book a flight from Washington, D.C. to South Dakota (average of $194). Flying from Washington, D.C. to South Dakota in October is currently the most expensive (average of $293). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Washington, D.C. to South Dakota?

Reviews of airlines servicing South Dakota

Get insights into the airlines that provide service to South Dakota. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to South Dakota. Reviews last updated February 3, 2026.
Read reviews from past customers who have flown Delta, United Airlines, and American Airlines from Washington, D.C. to South Dakota. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,138 reviews

Overall

7.9

Comfort

7.9

Food

7.2

Boarding

8.1

Entertainment

7.8

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,138 reviews
Delta
7.9
Good
8,138 reviews

Overall

7.9

Comfort

7.9

Food

7.2

Boarding

8.1

Entertainment

7.8

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,236 reviews
Delta
7.9
Good
8,138 reviews

Overall

7.9

Comfort

7.9

Food

7.2

Boarding

8.1

Entertainment

7.8

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,218 reviews
Delta
7.9
Good
8,138 reviews

Overall

7.9

Comfort

7.9

Food

7.2

Boarding

8.1

Entertainment

7.8

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Frontier
5.7
Fair
3,051 reviews
Delta
7.9
Good
8,138 reviews

Overall

7.9

Comfort

7.9

Food

7.2

Boarding

8.1

Entertainment

7.8

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. to South Dakota. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Washington, D.C. to South Dakota?

    Airlines like Delta, United Airlines, and American Airlines fly from Washington, D.C. to South Dakota in about 7h 10m. The time it takes to get you to your destination can typically vary by up to 2h 11m. Washington, D.C. and South Dakota are separated by a distance of 1071 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the most popular routes from Washington, D.C. to South Dakota?

    The most popular route from Washington, D.C. to South Dakota is Washington, D.C. Dulles Intl - Sioux Falls Joe Foss Field. You may also consider Baltimore/Washington - Sioux Falls Joe Foss Field or Washington, D.C. Dulles Intl - Rapid City.

  • Can I find deals for flights from Washington, D.C. to South Dakota that include hotel bookings?

    Yes. In addition to deals on Washington, D.C. to South Dakota flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington, D.C. to South Dakota?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to South Dakota.

  • Can I find deals for business class flights from Washington, D.C. to South Dakota?

    Yes. Cheapflights offers flight deals from Washington, D.C. to South Dakota by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Washington, D.C. to South Dakota?

    Currently, November is the cheapest month in which you can book a flight from Washington, D.C. to South Dakota (average of $194). Flying from Washington, D.C. to South Dakota in October is currently the most expensive (average of $293). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Washington, D.C. to South Dakota

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Washington, D.C. to South Dakota

Discover the top 3 airlines that operate flights from Washington, D.C. to South Dakota. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$200Average$424FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$258Average$444FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$258Average$470FlexibilityNo cancel feeOn-time69%

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