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

$100 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on American Airlines and Delta, with prices starting from $178 and $183, respectively.

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

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

What are the most popular airlines that fly from South Dakota to Washington, D.C.?

The most popular airlines flying from South Dakota to Washington, D.C. are American Airlines, Delta and United Airlines. Something to consider prior to booking your flight.

How far in advance should I book a flight from South Dakota to Washington, D.C.?

To save up to 313% on this flight, we recommend booking at least 33 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from South Dakota to Washington, D.C. from $288 1-2 weeks out and tickets from $408 for flights departing within the next 72 hours.

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 $375 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.

$95+ 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	FlightHub 3 stars
Round-trip from	$218 (Frontier)
One-way from	$95 (Mytrip)
Popular in	February
Cheapest in	November
Average price	$464

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

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

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

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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 ($167 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 March 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 marzo 31, 2025.

lun. 4/142:36 pmFSD - DCA

1 stop6h 23mFrontier

vie. 4/187:00 amDCA - FSD

1 stop7h 36mFrontier

Deal found 3/30

$218

mar. 6/105:45 pmFSD - BWI

1 stop4h 56mDelta

mar. 6/176:00 amBWI - FSD

1 stop7h 16mDelta

Deal found 3/30

$237

mié. 4/2312:26 pmRAP - BWI

1 stop8h 24mAmerican Airlines

mar. 4/296:05 amBWI - RAP

1 stop7h 51mAmerican Airlines

Deal found 3/30

$269

lun. 4/284:05 pmFSD - BWI

1 stop4h 44mAmerican Airlines

lun. 5/53:29 pmBWI - FSD

1 stop7h 08mAmerican Airlines

Deal found 3/30

$299

sáb. 8/163:10 pmFSD - BWI

1 stop7h 14mUnited Airlines

sáb. 8/2310:45 amBWI - FSD

1 stop4h 52mUnited Airlines

Deal found 3/30

$317

lun. 4/1411:12 amFSD - BWI

1 stop22h 25mMultiple Airlines

vie. 4/186:51 amBWI - FSD

1 stop15h 18mMultiple Airlines

Deal found 3/30

$346

jue. 7/311:43 pmRAP - BWI

1 stop5h 59mUnited Airlines

mié. 8/610:59 amBWI - RAP

2 stops8h 13mUnited Airlines

Deal found 3/30

$354

mar. 6/1010:55 amFSD - IAD

1 stop6h 28mDelta

mar. 6/176:20 amIAD - FSD

1 stop6h 56mDelta

Deal found 3/30

$377

mié. 6/44:10 pmFSD - DCA

1 stop5h 05mAmerican Airlines

mar. 6/1010:05 amDCA - FSD

1 stop7h 29mAmerican Airlines

Deal found 3/30

$377

mié. 5/214:35 pmRAP - DCA

1 stop6h 11mAmerican Airlines

sáb. 5/249:00 pmDCA - RAP

1 stop16h 19mAmerican Airlines

Deal found 3/31

$379

sáb. 8/166:00 amFSD - DCA

2 stops9h 02mDelta

sáb. 8/233:55 pmDCA - FSD

1 stop7h 15mDelta

Deal found 3/30

$382

jue. 7/3112:01 pmRAP - IAD

1 stop8h 49mAmerican Airlines

mié. 8/611:30 amIAD - RAP

1 stop6h 32mAmerican Airlines

Deal found 3/30

$385

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 marzo 31, 2025.

lun. 4/142:36 pmFSD - DCA

1 stop6h 23mFrontier

vie. 4/187:00 amDCA - FSD

1 stop7h 36mFrontier

Deal found 3/30

$218

mar. 6/105:45 pmFSD - BWI

1 stop4h 56mDelta

mar. 6/176:00 amBWI - FSD

1 stop7h 16mDelta

Deal found 3/30

$237

mié. 4/2312:26 pmRAP - BWI

1 stop8h 24mAmerican Airlines

mar. 4/296:05 amBWI - RAP

1 stop7h 51mAmerican Airlines

Deal found 3/30

$269

sáb. 5/108:00 amFSD - BWI

1 stop5h 16mUnited Airlines

lun. 8/115:20 pmBWI - FSD

1 stop5h 40mUnited Airlines

Deal found 3/30

$328

lun. 4/1411:12 amFSD - BWI

1 stop22h 25mMultiple Airlines

vie. 4/186:51 amBWI - FSD

1 stop15h 18mMultiple Airlines

Deal found 3/30

$346

vie. 5/239:27 pmFSD - IAD

1 stop16h 12mAllegiant Air

lun. 5/263:13 pmIAD - FSD

2 stops19h 06mAllegiant Air

Deal found 3/31

$476

lun. 4/284:05 pmFSD - BWI

1 stop4h 44mAmerican Airlines

lun. 5/53:29 pmBWI - FSD

1 stop7h 08mAmerican Airlines

Deal found 3/30

$299

jue. 7/311:43 pmRAP - BWI

1 stop5h 59mUnited Airlines

mié. 8/610:59 amBWI - RAP

2 stops8h 13mUnited Airlines

Deal found 3/30

$354

mar. 6/1010:55 amFSD - IAD

1 stop6h 28mDelta

mar. 6/176:20 amIAD - FSD

1 stop6h 56mDelta

Deal found 3/30

$377

mié. 6/44:10 pmFSD - DCA

1 stop5h 05mAmerican Airlines

mar. 6/1010:05 amDCA - FSD

1 stop7h 29mAmerican Airlines

Deal found 3/30

$377

sáb. 8/166:00 amFSD - DCA

2 stops9h 02mDelta

sáb. 8/233:55 pmDCA - FSD

1 stop7h 15mDelta

Deal found 3/30

$382

mié. 5/214:35 pmRAP - DCA

1 stop6h 11mAmerican Airlines

sáb. 5/249:00 pmDCA - RAP

1 stop16h 19mAmerican Airlines

Deal found 3/31

$379

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 marzo 31, 2025 and is based on user searches.

dom. 4/65:19 amFSD - IAD

1 stop6h 34mDelta

mié. 4/96:09 amIAD - FSD

1 stop4h 58mDelta

Deal found 3/31

$686

dom. 4/64:23 pmFSD - DCA

1 stop4h 37mDelta

mié. 4/94:41 pmDCA - FSD

2 stops7h 15mDelta

Deal found 3/31

$691

lun. 4/142:36 pmFSD - DCA

1 stop6h 23mFrontier

vie. 4/187:00 amDCA - FSD

1 stop7h 36mFrontier

Deal found 3/30

$218

lun. 4/1411:12 amFSD - BWI

1 stop22h 25mMultiple Airlines

vie. 4/186:51 amBWI - FSD

1 stop15h 18mMultiple Airlines

Deal found 3/30

$346

lun. 4/141:45 pmFSD - BWI

1 stop8h 45mUnited Airlines

vie. 4/1810:50 amBWI - FSD

1 stop24h 49mUnited Airlines

Deal found 3/29

$507

vie. 4/1812:59 pmRAP - BWI

1 stop6h 43mUnited Airlines

jue. 4/244:07 pmBWI - RAP

1 stop7h 53mUnited Airlines

Deal found 3/31

$454

vie. 4/1811:45 amRAP - BWI

2 stops9h 37mDelta

mié. 4/236:00 amBWI - RAP

1 stop7h 05mDelta

Deal found 3/31

$524

mié. 4/2312:26 pmRAP - BWI

1 stop8h 24mAmerican Airlines

mar. 4/296:05 amBWI - RAP

1 stop7h 51mAmerican Airlines

Deal found 3/30

$269

mié. 4/235:36 amRAP - IAD

1 stop8h 47mAmerican Airlines

mar. 4/296:18 amIAD - RAP

1 stop7h 38mAmerican Airlines

Deal found 3/30

$401

dom. 4/272:50 pmABR - DCA

1 stop6h 10mDelta

dom. 5/47:30 amDCA - ABR

1 stop7h 38mDelta

Deal found 3/30

$482

dom. 4/272:50 pmABR - BWI

2 stops8h 51mDelta

dom. 5/46:00 amBWI - ABR

2 stops9h 08mDelta

Deal found 3/30

$497

lun. 4/284:05 pmFSD - BWI

1 stop4h 44mAmerican Airlines

lun. 5/53:29 pmBWI - FSD

1 stop7h 08mAmerican Airlines

Deal found 3/30

$299

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 marzo 31, 2025.

lun. 4/1411:12 amFSD - BWI

1 stop22h 25mMultiple Airlines

Deal found 3/31

$95

vie. 5/22:08 pmFSD - DCA

1 stop6h 51mFrontier

Deal found 3/31

$100

vie. 6/63:58 pmFSD - BWI

1 stop23h 27mFrontier

Deal found 3/30

$136

vie. 9/512:47 pmRAP - DCA

1 stop5h 57mAmerican Airlines

Deal found 3/30

$178

vie. 9/512:19 pmRAP - IAD

1 stop5h 15mAmerican Airlines

Deal found 3/30

$178

vie. 9/512:19 pmRAP - BWI

1 stop5h 03mAmerican Airlines

Deal found 3/30

$180

vie. 9/52:20 pmRAP - IAD

2 stops7h 50mDelta

Deal found 3/30

$183

vie. 9/52:20 pmRAP - BWI

2 stops7h 57mDelta

Deal found 3/30

$185

mié. 6/44:20 pmFSD - IAD

1 stop6h 14mDelta

Deal found 3/30

$189

mié. 6/41:32 pmFSD - DCA

1 stop6h 23mAmerican Airlines

Deal found 3/30

$189

mié. 6/41:32 pmFSD - IAD

2 stops9h 30mAmerican Airlines

Deal found 3/30

$194

mié. 6/45:27 amFSD - DCA

2 stops8h 53mDelta

Deal found 3/30

$255

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 FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

lun. 4/14

2:36 pm-9:59 pm

1 stop6h 23m

Washington, D.C. Reagan-National

vie. 4/18

7:00 am-1:36 pm

1 stop7h 36m

$218

Sioux FallsBaltimore

FSD - BWI

FSDBWI

Sioux Falls Joe Foss Field

mar. 6/10

5:45 pm-11:41 pm

1 stop4h 56m

Baltimore/Washington

mar. 6/17

6:00 am-12:16 pm

1 stop7h 16m

$237

Rapid CityBaltimore

RAP - BWI

RAPBWI

Rapid City

mié. 4/23

12:26 pm-10:50 pm

1 stop8h 24m

Baltimore/Washington

mar. 4/29

6:05 am-11:56 am

1 stop7h 51m

$269

Sioux FallsBaltimore

FSD - BWI

FSDBWI

Sioux Falls Joe Foss Field

lun. 4/28

4:05 pm-9:49 pm

1 stop4h 44m

Baltimore/Washington

lun. 5/5

3:29 pm-9:37 pm

1 stop7h 08m

$299

Sioux FallsBaltimore

FSD - BWI

FSDBWI

Sioux Falls Joe Foss Field

sáb. 5/10

8:00 am-2:16 pm

1 stop5h 16m

Baltimore/Washington

lun. 8/11

5:20 pm-10:00 pm

1 stop5h 40m

$328

Sioux FallsBaltimore

FSD - BWI

FSDBWI

Sioux Falls Joe Foss Field

lun. 4/14

11:12 am-10:37 am

1 stop22h 25m

Baltimore/Washington

vie. 4/18

6:51 am-9:09 pm

1 stop15h 18m

$346

Rapid CityBaltimore

RAP - BWI

RAPBWI

Rapid City

jue. 7/31

1:43 pm-9:42 pm

1 stop5h 59m

Baltimore/Washington

mié. 8/6

10:59 am-5:12 pm

2 stops8h 13m

$354

Sioux FallsWashington, D.C.

FSD - IAD

FSDIAD

Sioux Falls Joe Foss Field

mar. 6/10

10:55 am-6:23 pm

1 stop6h 28m

Washington, D.C. Dulles Intl

mar. 6/17

6:20 am-12:16 pm

1 stop6h 56m

$377

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

mié. 6/4

4:10 pm-10:15 pm

1 stop5h 05m

Washington, D.C. Reagan-National

mar. 6/10

10:05 am-4:34 pm

1 stop7h 29m

$377

Rapid CityWashington, D.C.

RAP - DCA

RAPDCA

Rapid City

mié. 5/21

4:35 pm-12:46 am

1 stop6h 11m

Washington, D.C. Reagan-National

sáb. 5/24

9:00 pm-11:19 am

1 stop16h 19m

$379

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/31

Showing 1-10 of 43 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 $241). Flying from South Dakota to Washington, D.C. in March is currently the most expensive (average of $290). 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 Delta, United Airlines and Allegiant Air. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,899 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta

8.0

Very good

7,899 reviews

Delta

8.0

Very good

7,899 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines

7.4

Good

8,614 reviews

Delta

8.0

Very good

7,899 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Allegiant Air

7.3

Good

731 reviews

Delta

8.0

Very good

7,899 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,899 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Frontier

6.0

Okay

3,276 reviews

Delta

8.0

Very good

7,899 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

What are the cheapest airlines to fly from South Dakota to Washington, D.C. one-way?
$100 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on American Airlines and Delta, with prices starting from $178 and $183, respectively.
What are the most popular routes from South Dakota to Washington, D.C.?
While some choose either Sioux Falls Joe Foss Field - Washington, D.C. Reagan-National or Rapid City - Washington, D.C. Dulles Intl, Sioux Falls Joe Foss Field - 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 $241). Flying from South Dakota to Washington, D.C. in March is currently the most expensive (average of $290). 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

Fairfax

Tysons

Springfield

Rockville

Woodbridge

Gaithersburg

Fredericksburg

Linthicum Heights

Silver Spring

Falls Church

Laurel

Easton

Herndon

Bowie

Gettysburg

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$406	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$208	Average$348	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$245	Average$536	FlexibilityNo cancel fee	On-time69%

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$95+ 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 4/14. 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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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 marzo 31, 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 marzo 31, 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 marzo 31, 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 marzo 31, 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 Delta, United Airlines and Allegiant Air. 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?

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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 marzo 31, 2025.