What are the cheapest airlines to fly from South Dakota to Washington, D.C. one-way?

$115 is the cheapest one-way deal found within the past few days, from Allegiant Air. You may also be able to find cheap deals on Delta and Frontier, with prices starting from $126 and $126, respectively.

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

While some choose either Rapid City - Washington, D.C. Reagan-National or Sioux Falls Joe Foss Field - Washington, D.C. Dulles Intl, Rapid City - Washington, D.C. Dulles Intl is the most popular route from South Dakota to Washington, D.C..

What is the cheapest month to fly from South Dakota to Washington, D.C.?

Our data shows that November tends to be the cheapest month to fly to Washington, D.C. from South Dakota. Users have commonly found prices around $379 for the month, but tickets can be as low as $246. Due to multiple factors, prepare for potentially higher prices in February.

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

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

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

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

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

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

$115+ Flights from South Dakota to Washington, D.C.

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

Most accurate provider	FlightHub 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$251 (Delta)
One-way from	$115 (Mytrip)
Popular in	February
Cheapest in	November
Average price	$312

Provider with most accurate pricing for Sioux Falls Joe Foss Field-Washington, D.C. (WAS) flight deals.

Search Deals

Provider most trusted by Cheapflights users for Sioux Falls Joe Foss Field-Washington, D.C. (WAS) flights.

Search Deals

From South Dakota to Washington, D.C. (WAS)

Search Deals

One-way flight from South Dakota to Washington, D.C. (WAS)

Search Deals

Highest demand for flights based on searches. 30% potential increase in price ($163 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 8% potential price decrease ($29 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 2025

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

Cheapest flights from South Dakota to Washington, D.C.
Explore the most affordable flight options available from South Dakota to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 22, 2025.

Tue 5/205:00 amFSD - BWI

1 stop4h 27mDelta

Tue 5/277:02 pmBWI - FSD

1 stop4h 55mDelta

Deal found 4/22

$251

Sat 5/104:10 pmFSD - BWI

1 stop4h 55mAmerican Airlines

Tue 5/133:29 pmBWI - FSD

1 stop7h 08mAmerican Airlines

Deal found 4/22

$270

Fri 9/511:44 amFSD - BWI

2 stops8h 58mUnited Airlines

Mon 9/85:30 pmBWI - FSD

1 stop5h 42mUnited Airlines

Deal found 4/21

$288

Thu 9/41:35 pmRAP - DCA

1 stop7h 08mUnited Airlines

Mon 9/84:24 pmDCA - RAP

1 stop7h 35mUnited Airlines

Deal found 4/22

$305

Thu 9/411:18 amRAP - IAD

1 stop7h 49mUnited Airlines

Mon 9/85:47 pmIAD - RAP

1 stop6h 12mUnited Airlines

Deal found 4/22

$305

Fri 5/233:58 pmFSD - DCA

1 stop29h 01mFrontier

Sun 6/16:00 pmDCA - FSD

1 stop21h 58mFrontier

Deal found 4/22

$311

Thu 9/412:19 pmRAP - BWI

1 stop5h 03mAmerican Airlines

Mon 9/811:27 amBWI - RAP

1 stop8h 00mAmerican Airlines

Deal found 4/22

$314

Tue 5/64:19 pmRAP - BWI

1 stop5h 40mDelta

Sat 5/106:15 amBWI - RAP

1 stop5h 51mDelta

Deal found 4/21

$319

Thu 9/45:30 amRAP - BWI

2 stops9h 59mUnited Airlines

Mon 9/86:15 amBWI - RAP

1 stop6h 07mUnited Airlines

Deal found 4/22

$335

Fri 6/68:03 pmFSD - IAD

1 stop17h 29mAllegiant Air

Mon 6/93:13 pmIAD - FSD

2 stops19h 00mAllegiant Air

Deal found 4/21

$350

Fri 6/64:39 pmRAP - DCA

1 stop6h 12mAmerican Airlines

Sun 6/295:00 amDCA - RAP

1 stop6h 45mAmerican Airlines

Deal found 4/22

$353

Thu 9/46:20 amRAP - DCA

2 stops10h 58mDelta

Mon 9/86:10 amDCA - RAP

1 stop5h 55mDelta

Deal found 4/22

$357

Best flights from South Dakota to Washington, D.C.
Discover carefully curated flight deals from South Dakota to Washington, D.C. that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 22, 2025.

Tue 5/205:00 amFSD - BWI

1 stop4h 27mDelta

Tue 5/277:02 pmBWI - FSD

1 stop4h 55mDelta

Deal found 4/22

$251

Sat 5/104:10 pmFSD - BWI

1 stop4h 55mAmerican Airlines

Tue 5/133:29 pmBWI - FSD

1 stop7h 08mAmerican Airlines

Deal found 4/22

$270

Fri 9/511:44 amFSD - BWI

2 stops8h 58mUnited Airlines

Mon 9/85:30 pmBWI - FSD

1 stop5h 42mUnited Airlines

Deal found 4/21

$288

Fri 5/233:58 pmFSD - DCA

1 stop29h 01mFrontier

Sun 6/16:00 pmDCA - FSD

1 stop21h 58mFrontier

Deal found 4/22

$311

Fri 6/68:03 pmFSD - IAD

1 stop17h 29mAllegiant Air

Mon 6/93:13 pmIAD - FSD

2 stops19h 00mAllegiant Air

Deal found 4/21

$350

Sat 6/79:49 amRAP - IAD

2 stops23h 13mMultiple Airlines

Sun 6/294:16 pmIAD - RAP

1 stop26h 05mMultiple Airlines

Deal found 4/22

$365

Thu 9/412:19 pmRAP - BWI

1 stop5h 03mAmerican Airlines

Mon 9/811:27 amBWI - RAP

1 stop8h 00mAmerican Airlines

Deal found 4/22

$314

Tue 5/64:19 pmRAP - BWI

1 stop5h 40mDelta

Sat 5/106:15 amBWI - RAP

1 stop5h 51mDelta

Deal found 4/21

$319

Thu 9/45:30 amRAP - BWI

2 stops9h 59mUnited Airlines

Mon 9/86:15 amBWI - RAP

1 stop6h 07mUnited Airlines

Deal found 4/22

$335

Fri 6/610:09 pmFSD - BWI

2 stops31h 01mMultiple Airlines

Mon 6/96:20 amBWI - FSD

2 stops15h 59mMultiple Airlines

Deal found 4/21

$366

Fri 6/64:39 pmRAP - DCA

1 stop6h 12mAmerican Airlines

Sun 6/295:00 amDCA - RAP

1 stop6h 45mAmerican Airlines

Deal found 4/22

$353

Sat 5/174:20 pmFSD - IAD

1 stop6h 14mDelta

Wed 5/216:25 amIAD - FSD

1 stop6h 39mDelta

Deal found 4/21

$377

Last-minute flights from South Dakota to Washington, D.C.
Discover last-minute flight deals from South Dakota to Washington, D.C.. Data last updated April 22, 2025 and is based on user searches.

Mon 4/286:00 amRAP - BWI

1 stop6h 43mDelta

Thu 5/111:35 amBWI - RAP

1 stop6h 03mDelta

Deal found 4/21

$641

Mon 4/2811:45 amRAP - IAD

2 stops10h 43mDelta

Thu 5/111:50 amIAD - RAP

1 stop5h 48mDelta

Deal found 4/22

$731

Mon 4/2810:45 amRAP - BWI

2 stops8h 57mUnited Airlines

Thu 5/16:45 amBWI - RAP

2 stops12h 13mUnited Airlines

Deal found 4/22

$746

Mon 4/2812:26 pmRAP - IAD

1 stop8h 16mAmerican Airlines

Thu 5/16:18 amIAD - RAP

1 stop7h 38mAmerican Airlines

Deal found 4/22

$805

Tue 5/64:19 pmRAP - BWI

1 stop5h 40mDelta

Sat 5/106:15 amBWI - RAP

1 stop5h 51mDelta

Deal found 4/21

$319

Tue 5/65:36 amRAP - BWI

2 stops11h 51mAmerican Airlines

Sat 5/106:21 amBWI - RAP

2 stops11h 43mAmerican Airlines

Deal found 4/21

$329

Wed 5/71:50 pmFSD - BWI

1 stop8h 27mUnited Airlines

Sun 5/116:45 amBWI - FSD

1 stop4h 54mUnited Airlines

Deal found 4/22

$289

Wed 5/71:39 pmFSD - BWI

3 stops33h 38mMultiple Airlines

Sun 5/116:41 amBWI - FSD

2 stops27h 29mMultiple Airlines

Deal found 4/22

$368

Sat 5/104:10 pmFSD - BWI

1 stop4h 55mAmerican Airlines

Tue 5/133:29 pmBWI - FSD

1 stop7h 08mAmerican Airlines

Deal found 4/22

$270

Sat 5/174:20 pmFSD - IAD

1 stop6h 14mDelta

Wed 5/216:25 amIAD - FSD

1 stop6h 39mDelta

Deal found 4/21

$377

Tue 5/205:00 amFSD - BWI

1 stop4h 27mDelta

Tue 5/277:02 pmBWI - FSD

1 stop4h 55mDelta

Deal found 4/22

$251

Tue 5/204:35 pmRAP - DCA

1 stop6h 11mAmerican Airlines

Tue 5/276:00 amDCA - RAP

1 stop7h 19mAmerican Airlines

Deal found 4/22

$401

One-way flights from South Dakota to Washington, D.C.
Search for one-way flight options from South Dakota to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated April 22, 2025.

Fri 6/68:03 pmFSD - IAD

1 stop17h 29mAllegiant Air

Deal found 4/21

$115

Tue 5/204:20 pmFSD - BWI

1 stop6h 38mDelta

Deal found 4/22

$126

Fri 5/303:58 pmFSD - DCA

1 stop19h 09mFrontier

Deal found 4/22

$126

Fri 6/63:58 pmFSD - BWI

1 stop23h 37mFrontier

Deal found 4/21

$127

Fri 6/68:03 pmFSD - BWI

2 stops23h 26mMultiple Airlines

Deal found 4/21

$172

Tue 6/246:20 amRAP - IAD

1 stop7h 49mUnited Airlines

Deal found 4/21

$178

Wed 7/162:20 pmRAP - IAD

2 stops6h 39mDelta

Deal found 4/22

$183

Sat 5/1710:46 amRAP - BWI

2 stops9h 39mDelta

Deal found 4/21

$185

Wed 6/44:20 pmFSD - IAD

1 stop6h 14mDelta

Deal found 4/21

$189

Tue 5/204:10 pmFSD - DCA

1 stop5h 05mAmerican Airlines

Deal found 4/22

$189

Tue 5/205:00 amFSD - DCA

2 stops9h 20mDelta

Deal found 4/22

$194

Wed 6/41:44 pmFSD - IAD

2 stops20h 18mMultiple Airlines

Deal found 4/21

$223

Cheapflights Fare Finder

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 FallsBaltimore

FSD - BWI

FSDBWI

Sioux Falls Joe Foss Field

Tue 5/20

5:00 am-10:27 am

1 stop4h 27m

Baltimore/Washington

Tue 5/27

7:02 pm-10:57 pm

1 stop4h 55m

$251

Sioux FallsBaltimore

FSD - BWI

FSDBWI

Sioux Falls Joe Foss Field

Sat 5/10

4:10 pm-10:05 pm

1 stop4h 55m

Baltimore/Washington

Tue 5/13

3:29 pm-9:37 pm

1 stop7h 08m

$270

Sioux FallsBaltimore

FSD - BWI

FSDBWI

Sioux Falls Joe Foss Field

Fri 9/5

11:44 am-9:42 pm

2 stops8h 58m

Baltimore/Washington

Mon 9/8

5:30 pm-10:12 pm

1 stop5h 42m

$288

Rapid CityWashington, D.C.

RAP - DCA

RAPDCA

Rapid City

Thu 9/4

1:35 pm-10:43 pm

1 stop7h 08m

Washington, D.C. Reagan-National

Mon 9/8

4:24 pm-9:59 pm

1 stop7h 35m

$305

Rapid CityWashington, D.C.

RAP - IAD

RAPIAD

Rapid City

Thu 9/4

11:18 am-9:07 pm

1 stop7h 49m

Washington, D.C. Dulles Intl

Mon 9/8

5:47 pm-9:59 pm

1 stop6h 12m

$305

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

Fri 5/23

3:58 pm-9:59 pm

1 stop29h 01m

Washington, D.C. Reagan-National

Sun 6/1

6:00 pm-2:58 pm

1 stop21h 58m

$311

Rapid CityBaltimore

RAP - BWI

RAPBWI

Rapid City

Thu 9/4

12:19 pm-7:22 pm

1 stop5h 03m

Baltimore/Washington

Mon 9/8

11:27 am-5:27 pm

1 stop8h 00m

$314

Rapid CityBaltimore

RAP - BWI

RAPBWI

Rapid City

Tue 5/6

4:19 pm-11:59 pm

1 stop5h 40m

Baltimore/Washington

Sat 5/10

6:15 am-10:06 am

1 stop5h 51m

$319

Rapid CityBaltimore

RAP - BWI

RAPBWI

Rapid City

Thu 9/4

5:30 am-5:29 pm

2 stops9h 59m

Baltimore/Washington

Mon 9/8

6:15 am-10:22 am

1 stop6h 07m

$335

Sioux FallsWashington, D.C.

FSD - IAD

FSDIAD

Sioux Falls Joe Foss Field

Fri 6/6

8:03 pm-2:32 pm

1 stop17h 29m

Washington, D.C. Dulles Intl

Mon 6/9

3:13 pm-9:13 am

2 stops19h 00m

$350

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/21

Showing 1-10 of 45 results

...

Best time to book a flight from South Dakota to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from South Dakota 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 South Dakota to Washington, D.C.

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

Currently, August is the cheapest month in which you can book a flight from South Dakota to Washington, D.C. (average of $309). Flying from South Dakota to Washington, D.C. in June is currently the most expensive (average of $383). 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.

What is the cheapest time of day to fly from SD to WAS?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from South Dakota to Washington, D.C. as you normally would.

Rainfall in Washington, D.C. by month

In terms of precipitation, rainfall in Washington, D.C. ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. when rainfall is around 2.6 in.

Temperature in Washington, D.C. by month

If weather is an important factor for your trip to Washington, D.C., use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing Washington, D.C.

To help decide which airline to fly from South Dakota to Washington, D.C., see what other customers have to say about Alaska Airlines, Delta and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

9,911 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Alaska Airlines

8.0

Very good

9,911 reviews

Alaska Airlines

8.0

Very good

9,911 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Delta

8.0

Very good

7,920 reviews

Alaska Airlines

8.0

Very good

9,911 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

United Airlines

7.4

Good

8,683 reviews

Alaska Airlines

8.0

Very good

9,911 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Allegiant Air

7.3

Good

734 reviews

Alaska Airlines

8.0

Very good

9,911 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

American Airlines

7.2

Good

10,000 reviews

Alaska Airlines

8.0

Very good

9,911 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Related info for your journey

What are the cheapest airlines to fly from South Dakota to Washington, D.C. one-way?
$115 is the cheapest one-way deal found within the past few days, from Allegiant Air. You may also be able to find cheap deals on Delta and Frontier, with prices starting from $126 and $126, respectively.
What are the most popular routes from South Dakota to Washington, D.C.?
While some choose either Rapid City - Washington, D.C. Reagan-National or Sioux Falls Joe Foss Field - Washington, D.C. Dulles Intl, Rapid City - Washington, D.C. Dulles Intl is the most popular route from South Dakota to Washington, D.C..
Can I find deals for flights from South Dakota to Washington, D.C. that include hotel bookings?
Yes. In addition to deals on South Dakota to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from South Dakota to Washington, D.C.?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from South Dakota to Washington, D.C..
Can I find deals for business class flights from South Dakota to Washington, D.C.?
Yes. Cheapflights offers flight deals from South Dakota to Washington, D.C. 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 South Dakota to Washington, D.C.?
Currently, August is the cheapest month in which you can book a flight from South Dakota to Washington, D.C. (average of $309). Flying from South Dakota to Washington, D.C. in June is currently the most expensive (average of $383). 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

Arlington

Alexandria

Woodbridge

Fairfax

Tysons

Springfield

Rockville

Fredericksburg

Gaithersburg

Silver Spring

Linthicum Heights

Falls Church

Laurel

Easton

Herndon

Bowie

Towson

National Harbor

Oxon Hill

Reston

Browse thousands of different options on Cheapflights for your next trip

Top 3 airlines flying from South Dakota to Washington, D.C.

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$182	Average$405	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$208	Average$355	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$245	Average$527	FlexibilityNo cancel fee	On-time69%

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$115+ Cheap flights from South Dakota to Washington, D.C. (WAS)

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 6/6. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from South Dakota to Washington, D.C. with Cheapflights

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2. Select your favorite providers

3. Compare prices and book

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

Keep the following information in mind while searching for South Dakota to Washington, D.C. flight deals. Data was last updated April 22, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

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

Cheapest flights from South Dakota to Washington, D.C.Explore the most affordable flight options available from South Dakota to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 22, 2025.

Explore the most affordable flight options available from South Dakota to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 22, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from South Dakota to Washington, D.C. that are best for you.

Best time to book a flight from South Dakota to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from South Dakota with our price prediction graph.

Cheapflights Insights

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

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

What is the cheapest time of day to fly from SD to WAS?

Find hourly flight availability from South Dakota to Washington, D.C.. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 22, 2025.

Rainfall in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average rainfall totals by month.

Temperature in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average temperature totals by month.

Reviews of airlines servicing Washington, D.C.

To help decide which airline to fly from South Dakota to Washington, D.C., see what other customers have to say about Alaska Airlines, Delta and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

What are the cheapest airlines to fly from South Dakota to Washington, D.C. one-way?

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

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

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

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

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

Traveling to a place near South Dakota?

Browse thousands of different options on Cheapflights for your next trip

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

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from South Dakota to Washington, D.C.

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Cheapest flights from South Dakota to Washington, D.C.
Explore the most affordable flight options available from South Dakota to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 22, 2025.