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South Dakota

$127+ 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 5/19. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — FSD
Apr 24 — May 11
Fri 4/24
Fri 5/1
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 March 25, 2026.

This CheapOair deal was found by Cheapflights users on 3/24. 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.
Mon 4/201:59 pm
DCA
-
FSD
1 stop6h 22m
Frontier
Fri 4/248:06 pm
FSD
-
DCA
1 stop15h 54m
Frontier
Deal found 3/24$171
This CheapOair deal was found by Cheapflights users on 3/24. 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.
Fri 4/171:59 pm
DCA
-
FSD
1 stop6h 22m
Frontier
Mon 4/208:06 pm
FSD
-
DCA
1 stop24h 53m
Frontier
Deal found 3/24$191
This CheapOair deal was found by Cheapflights users on 3/22. 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.
Wed 5/207:00 am
DCA
-
FSD
1 stop12h 33m
Frontier
Wed 5/277:18 pm
FSD
-
DCA
1 stop16h 41m
Frontier
Deal found 3/22$232
This CheapOair deal was found by Cheapflights users on 3/24. 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.
Sun 4/196:00 pm
DCA
-
FSD
1 stop26h 21m
Frontier
Fri 4/248:06 pm
FSD
-
DCA
1 stop15h 54m
Frontier
Deal found 3/24$236
This Kiwi.com deal was found by Cheapflights users on 3/24. 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.
Sun 4/198:52 pm
BWI
-
FSD
1 stop21h 29m
Multiple Airlines
Fri 4/246:11 pm
FSD
-
BWI
1 stop13h 32m
Multiple Airlines
Deal found 3/24$241
This Kiwi.com deal was found by Cheapflights users on 3/24. 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.
Mon 4/2010:10 am
BWI
-
FSD
1 stop8h 11m
Multiple Airlines
Fri 4/246:11 pm
FSD
-
BWI
1 stop13h 32m
Multiple Airlines
Deal found 3/24$250
This Kiwi.com deal was found by Cheapflights users on 3/20. 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 4/169:16 pm
BWI
-
FSD
1 stop21h 05m
Multiple Airlines
Mon 4/206:11 pm
FSD
-
BWI
1 stop14h 04m
Multiple Airlines
Deal found 3/20$252
This Trip.com deal was found by Cheapflights users on 3/20. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/205:30 am
BWI
-
FSD
1 stop12h 51m
Multiple Airlines
Mon 4/276:11 pm
FSD
-
BWI
1 stop27h 09m
Multiple Airlines
Deal found 3/20$277
This CheapOair deal was found by Cheapflights users on 3/21. 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 4/166:00 pm
DCA
-
FSD
1 stop26h 21m
Frontier
Mon 4/208:06 pm
FSD
-
DCA
1 stop24h 53m
Frontier
Deal found 3/21$277
This Kiwi.com deal was found by Cheapflights users on 3/21. 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.
Fri 5/810:10 am
BWI
-
FSD
1 stop8h 11m
Multiple Airlines
Mon 5/116:11 pm
FSD
-
BWI
2 stops27h 46m
Multiple Airlines
Deal found 3/21$292
This CheapOair deal was found by Cheapflights users on 3/23. 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.
Fri 5/87:00 am
DCA
-
FSD
1 stop9h 22m
Frontier
Mon 5/114:07 pm
FSD
-
DCA
1 stop23h 52m
Frontier
Deal found 3/23$301
This CheapOair deal was found by Cheapflights users on 3/24. 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 5/286:00 pm
DCA
-
FSD
1 stop22h 44m
Frontier
Mon 6/14:29 pm
FSD
-
DCA
1 stop28h 29m
Frontier
Deal found 3/24$323

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 March 25, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$171
(CheapOair)

One-way from

$127
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$318
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. 3% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 March 25, 2026.
Use the filters below to find and compare flights from Washington, D.C. to South Dakota that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Sioux Falls

IAD - FSD

IADFSD

Washington, D.C. Dulles Intl

Tue 4/21

6:37 pm-11:02 pm

1 stop5h 25m

Sioux Falls Joe Foss Field

Sat 4/25

4:17 pm-11:32 pm

1 stop6h 15m

$339

Washington, D.C.Sioux Falls

IAD - FSD

IADFSD

Washington, D.C. Dulles Intl

Fri 4/17

12:12 pm-7:22 pm

1 stop8h 10m

Sioux Falls Joe Foss Field

Mon 4/20

4:17 pm-11:32 pm

1 stop6h 15m

$339

Washington, D.C.Sioux Falls

IAD - FSD

IADFSD

Washington, D.C. Dulles Intl

Wed 4/8

7:00 am-12:53 pm

1 stop6h 53m

Sioux Falls Joe Foss Field

Sat 4/11

1:34 pm-10:59 pm

2 stops8h 25m

$359

Washington, D.C.Sioux Falls

DCA - FSD

DCAFSD

Washington, D.C. Reagan-National

Wed 4/29

2:34 pm-11:02 pm

2 stops9h 28m

Sioux Falls Joe Foss Field

Sat 5/2

1:44 pm-10:50 pm

2 stops8h 06m

$369

BaltimoreSioux Falls

BWI - FSD

BWIFSD

Baltimore/Washington

Fri 4/17

3:42 pm-9:54 pm

1 stop7h 12m

Sioux Falls Joe Foss Field

Mon 4/20

7:39 am-2:02 pm

1 stop5h 23m

$374

BaltimoreSioux Falls

BWI - FSD

BWIFSD

Baltimore/Washington

Thu 4/16

6:08 am-10:12 am

1 stop5h 04m

Sioux Falls Joe Foss Field

Mon 4/20

1:44 pm-10:59 pm

2 stops8h 15m

$374

BaltimoreRapid City

BWI - RAP

BWIRAP

Baltimore/Washington

Sat 5/2

6:08 am-10:17 am

1 stop6h 09m

Rapid City

Mon 5/11

4:33 pm-11:46 pm

1 stop5h 13m

$379

BaltimoreSioux Falls

BWI - FSD

BWIFSD

Baltimore/Washington

Thu 4/30

6:08 am-10:12 am

1 stop5h 04m

Sioux Falls Joe Foss Field

Sat 5/2

1:44 pm-10:59 pm

2 stops8h 15m

$383

BaltimoreSioux Falls

BWI - FSD

BWIFSD

Baltimore/Washington

Thu 5/28

6:10 am-10:41 am

1 stop5h 31m

Sioux Falls Joe Foss Field

Mon 6/1

6:37 pm-12:33 am

1 stop4h 56m

$391

Washington, D.C.Rapid City

DCA - RAP

DCARAP

Washington, D.C. Reagan-National

Tue 4/7

6:05 am-10:20 am

1 stop6h 15m

Rapid City

Sat 4/11

4:00 pm-11:34 pm

1 stop5h 34m

$399

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/22

Showing 1-10 of 60 resultsSorted by cheapest first
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6

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 February is currently the most expensive (average of $314). 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 March 25, 2026.
Read reviews from past customers who have flown Delta,United Airlines, andAmerican 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
8,327 reviews

Crew

8.5

Boarding

8.1

Entertainment

7.8

Food

7.2

Comfort

7.9

Overall

7.9

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
8,327 reviews
Delta
7.9
Good
8,327 reviews

Crew

8.5

Boarding

8.1

Entertainment

7.8

Food

7.2

Comfort

7.9

Overall

7.9

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
9,478 reviews
Delta
7.9
Good
8,327 reviews

Crew

8.5

Boarding

8.1

Entertainment

7.8

Food

7.2

Comfort

7.9

Overall

7.9

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
7.1
Good
11,493 reviews
Delta
7.9
Good
8,327 reviews

Crew

8.5

Boarding

8.1

Entertainment

7.8

Food

7.2

Comfort

7.9

Overall

7.9

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 American Airlines, Delta, and United Airlines fly from Washington, D.C. to South Dakota in about 5h 25m. The time it takes to get you to your destination can typically vary by up to 2h 13m. Washington, D.C. and South Dakota are separated by a distance of 1048 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 - Rapid City. You may also consider Baltimore/Washington - Rapid City or Washington, D.C. Dulles Intl - Sioux Falls Joe Foss Field.

  • 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 February is currently the most expensive (average of $314). 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 March 25, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$200Average$430FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$258Average$449FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$264Average$469FlexibilityNo cancel feeOn-time71%

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