How long is the flight from Sioux Falls to Washington, D.C.?

Departing from Sioux Falls to Washington, D.C. will take you 4h 47m. There are 1048 mi between Sioux Falls and Washington, D.C.. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

What are the cheapest airlines flying from Sioux Falls to Washington, D.C. round-trip?

According to our current data, United Airlines ($258), Delta ($258), and American Airlines ($318) offers the cheapest pricing from Sioux Falls to Washington, D.C.. United Airlines is 38% cheaper than the average price of flights available within the next 90 days to this destination.

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.

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).

What are the most popular routes from Sioux Falls to Washington, D.C.?

When deciding which route to take from Sioux Falls to Washington, D.C. consider Sioux Falls Joe Foss Field - Washington, D.C. Dulles Intl, Sioux Falls Joe Foss Field - Baltimore/Washington or Sioux Falls Joe Foss Field - Washington, D.C. Reagan-National as they are the most popular.

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

Before booking your flight from Sioux Falls to Washington, D.C. check out the most popular airlines for this route: United Airlines, Delta or American Airlines.

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

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

Most accurate provider : When it comes to deals on Sioux Falls-Washington, D.C. flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Sioux Falls-Washington, D.C. flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Sioux Falls-Washington, D.C. flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Sioux Falls-Washington, D.C. flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Sioux Falls-Washington, D.C. flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airport do you fly from for flights from Sioux Falls to Washington, D.C.?

Located just 2.6 mi from the city center, Sioux Falls Joe Foss Field is the airport most travelers will use when flying to Washington, D.C. from Sioux Falls. Booking flights from Joe Foss Field (FSD) to Washington, D.C. should be relatively easy as there are 0 daily outbound flights to Washington, D.C. from 3 different airlines.

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

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

How can I find direct flights from Sioux Falls 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 Sioux Falls to Washington, D.C..

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

Yes. Cheapflights offers flight deals from Sioux Falls 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.

$150+ Cheap Flights from Sioux Falls to Washington, D.C.

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Cheap flight deals from Sioux Falls to Washington, D.C.

Cheapest

Best

Last-minute

One-way

Cheapest flights from Sioux Falls to Washington, D.C.
Explore the most affordable flight options available from Sioux Falls to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 27, 2026.

Mon 9/218:52 pm -

1 stop24h 07m

Mon 9/287:00 am -

1 stop14h 07m

Deal found 8/26

$259

Fri 12/45:02 pm -

1 stop5h 34m

Sun 12/612:34 pm -

1 stop8h 35m

Deal found 8/25

$329

Fri 12/411:01 am -

1 stop6h 28m

Sun 12/62:00 pm -

1 stop7h 09m

Deal found 8/24

$329

Wed 10/287:05 am -

1 stop5h 09m

Mon 11/27:58 pm -

1 stop5h 31m

Deal found 8/26

$329

Wed 9/237:47 am -

1 stop5h 11m

Tue 9/2912:10 pm -

2 stops9h 10m

Deal found 8/24

$334

Mon 11/23:29 pm -

2 stops7h 30m

Sat 11/71:44 pm -

1 stop8h 10m

Deal found 8/23

$334

Sat 12/127:00 am -

2 stops10h 47m

Tue 1/53:22 pm -

2 stops10h 24m

Deal found 8/26

$349

Wed 9/2312:56 pm -

1 stop7h 33m

Sat 9/261:39 pm -

1 stop5h 32m

Deal found 8/24

$352

Sat 10/315:00 pm -

1 stop5h 26m

Thu 12/177:26 am -

1 stop5h 52m

Deal found 8/24

$354

Wed 10/285:10 am -

1 stop4h 46m

Mon 11/22:11 pm -

1 stop6h 44m

Deal found 8/24

$354

Wed 12/235:10 pm -

1 stop5h 47m

Mon 12/287:20 pm -

1 stop4h 37m

Deal found 8/23

$354

Thu 9/177:47 am -

1 stop6h 55m

Sat 9/197:10 pm -

1 stop5h 02m

Deal found 8/25

$355

Best flights from Sioux Falls to Washington, D.C.
Discover carefully curated flight deals from Sioux Falls to Washington, D.C. that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 27, 2026.

Wed 10/287:48 am -

1 stop4h 47m

Mon 11/25:29 pm -

1 stop5h 09m

Deal found 8/22

$329

Fri 12/45:02 pm -

1 stop5h 34m

Sun 12/612:34 pm -

1 stop8h 35m

Deal found 8/24

$329

Sun 9/66:24 am -

1 stop6h 20m

Thu 9/105:00 am -

1 stop8h 16m

Deal found 8/22

$364

Fri 10/27:50 am -

1 stop5h 09m

Mon 10/55:20 pm -

1 stop6h 51m

Deal found 8/24

$329

Wed 9/167:47 am -

1 stop5h 36m

Sat 9/195:59 pm -

1 stop6h 13m

Deal found 8/26

$329

Sat 12/195:10 pm -

1 stop5h 47m

Sat 1/26:55 pm -

1 stop5h 46m

Deal found 8/23

$369

Wed 9/307:50 am -

1 stop5h 33m

Sun 10/46:12 pm -

1 stop5h 59m

Deal found 8/26

$329

Sun 1/174:09 pm -

1 stop6h 37m

Sun 2/77:30 am -

1 stop5h 41m

Deal found 8/24

$384

Thu 10/152:48 pm -

1 stop5h 11m

Sun 10/186:00 am -

1 stop6h 34m

Deal found 8/25

$507

Thu 9/107:47 am -

1 stop5h 36m

Sun 9/136:12 pm -

1 stop6h 00m

Deal found 8/24

$398

Tue 10/205:30 am -

1 stop6h 36m

Sun 10/257:20 am -

1 stop5h 49m

Deal found 8/23

$464

Sat 11/75:55 am -

1 stop8h 18m

Tue 11/104:19 pm -

1 stop8h 25m

Deal found 8/26

$419

Sat 12/195:10 pm -

1 stop5h 17m

Sat 1/27:15 am -

1 stop5h 43m

Deal found 8/23

$504

Tue 10/2011:35 am -

1 stop7h 05m

Sat 10/2412:10 pm -

2 stops9h 30m

Deal found 8/23

$424

Wed 10/289:32 am -

2 stops11h 10m

Mon 11/25:31 pm -

1 stop5h 07m

Deal found 8/25

$424

Thu 9/247:50 am -

1 stop7h 11m

Tue 9/295:20 pm -

1 stop6h 51m

Deal found 8/21

$469

Wed 10/217:50 am -

1 stop5h 09m

Mon 10/265:29 pm -

1 stop5h 08m

Deal found 8/21

$469

Wed 10/285:10 am -

1 stop4h 50m

Mon 11/25:35 pm -

2 stops6h 47m

Deal found 8/22

$731

Wed 9/237:47 am -

1 stop5h 11m

Sun 9/277:05 pm -

1 stop5h 06m

Deal found 8/22

$469

Sun 1/175:15 am -

2 stops8h 23m

Sun 2/77:40 am -

1 stop5h 31m

Deal found 8/24

$741

Wed 11/46:40 pm -

1 stop4h 50m

Sun 11/85:29 pm -

1 stop5h 08m

Deal found 8/26

$489

Mon 10/266:40 pm -

1 stop4h 50m

Fri 10/3010:47 pm -

1 stop23h 50m

Deal found 8/24

$536

Wed 9/237:47 am -

1 stop6h 55m

Fri 9/258:10 pm -

1 stop28h 01m

Deal found 8/24

$536

Mon 10/267:48 am -

1 stop5h 24m

Fri 10/308:10 pm -

1 stop26h 27m

Deal found 8/25

$596

Sun 9/207:40 am -

1 stop5h 43m

Wed 9/231:10 pm -

1 stop5h 56m

Deal found 8/23

$617

Last-minute flights from Sioux Falls to Washington, D.C.
Discover last-minute flight deals from Sioux Falls to Washington, D.C.. Data last updated August 27, 2026 and is based on user searches.

Fri 8/288:56 pm -

1 stop19h 03m

Sun 8/306:00 pm -

1 stop27h 01m

Deal found 8/24

$373

Sun 9/67:30 am -

1 stop9h 18m

Thu 9/103:08 pm -

1 stop7h 40m

Deal found 8/22

$364

Sun 9/66:24 am -

1 stop6h 20m

Thu 9/105:00 am -

1 stop8h 16m

Deal found 8/22

$364

Sun 9/66:24 am -

1 stop4h 59m

Thu 9/104:21 pm -

1 stop6h 27m

Deal found 8/22

$377

Tue 9/812:57 pm -

1 stop7h 37m

Sat 9/121:39 pm -

1 stop5h 32m

Deal found 8/23

$379

Thu 9/106:00 am -

1 stop6h 43m

Sun 9/136:19 pm -

1 stop7h 10m

Deal found 8/26

$379

Wed 9/167:47 am -

1 stop5h 36m

Sat 9/195:59 pm -

1 stop6h 13m

Deal found 8/26

$329

Thu 9/177:47 am -

1 stop6h 55m

Sat 9/197:10 pm -

1 stop5h 02m

Deal found 8/25

$355

Mon 9/218:52 pm -

1 stop24h 07m

Mon 9/287:00 am -

1 stop14h 07m

Deal found 8/26

$259

Wed 9/237:47 am -

1 stop5h 08m

Sat 9/265:20 pm -

1 stop6h 51m

Deal found 8/24

$329

Wed 9/237:47 am -

1 stop5h 11m

Tue 9/297:05 pm -

1 stop5h 06m

Deal found 8/24

$329

Wed 9/2312:56 pm -

1 stop7h 33m

Sat 9/261:39 pm -

1 stop5h 32m

Deal found 8/24

$352

One-way flights from Sioux Falls to Washington, D.C.
Search for one-way flight options from Sioux Falls to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated August 27, 2026.

Mon 9/78:56 pm -

1 stop24h 03m

Deal found 8/24

$150

Thu 10/156:56 pm -

2 stops37h 31m

Deal found 8/24

$172

Sun 10/47:22 pm -

2 stops37h 03m

Deal found 8/26

$185

Thu 10/156:56 pm -

2 stops28h 25m

Deal found 8/24

$188

Fri 10/309:59 am -

2 stops30h 13m

Deal found 8/25

$197

Fri 10/309:59 am -

2 stops37h 34m

Deal found 8/25

$197

Thu 10/156:56 pm -

3 stops45h 00m

Deal found 8/24

$208

Mon 9/79:24 pm -

2 stops35h 53m

Deal found 8/25

$217

Fri 10/309:59 am -

3 stops54h 48m

Deal found 8/25

$234

Thu 9/2410:02 pm -

2 stops42h 16m

Deal found 8/22

$260

Thu 9/2410:02 pm -

2 stops34h 23m

Deal found 8/22

$260

Wed 11/412:50 pm -

2 stops26h 57m

Deal found 8/22

$260

Find flight deals from Sioux Falls to Washington, D.C.

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$259 (Frontier)
One-way from	$150 (Jetabroad)
Popular in	October
Cheapest in	February
Average price	$408

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 Sioux Falls Joe Foss Field to Washington, D.C. (WAS)

Search Deals

One-way flight from Sioux Falls Joe Foss Field to Washington, D.C. (WAS)

Search Deals

Highest demand for flights based on searches. 18% potential increase in price ($97 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($13 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in August 2026

Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

Sioux FallsWashington, D.C.

FSD Sioux Falls Joe Foss Field - IAD Washington, D.C. Dulles Intl

FSDIAD

Sioux Falls Joe Foss Field

Wed 10/28

7:48 am-1:35 pm

1 stop4h 47m

Washington, D.C. Dulles Intl

Mon 11/2

5:29 pm-9:38 pm

1 stop5h 09m

$329

Sioux FallsWashington, D.C.

FSD Sioux Falls Joe Foss Field - IAD Washington, D.C. Dulles Intl

FSDIAD

Sioux Falls Joe Foss Field

Fri 12/4

5:02 pm-11:36 pm

1 stop5h 34m

Washington, D.C. Dulles Intl

Sun 12/6

12:34 pm-8:09 pm

1 stop8h 35m

$329

Sioux FallsWashington, D.C.

FSD Sioux Falls Joe Foss Field - IAD Washington, D.C. Dulles Intl

FSDIAD

Sioux Falls Joe Foss Field

Fri 10/2

7:50 am-1:59 pm

1 stop5h 09m

Washington, D.C. Dulles Intl

Mon 10/5

5:20 pm-11:11 pm

1 stop6h 51m

$329

Sioux FallsWashington, D.C.

FSD Sioux Falls Joe Foss Field - DCA Washington, D.C. Reagan-National

FSDDCA

Sioux Falls Joe Foss Field

Wed 9/16

7:47 am-2:23 pm

1 stop5h 36m

Washington, D.C. Reagan-National

Sat 9/19

5:59 pm-11:12 pm

1 stop6h 13m

$329

Sioux FallsWashington, D.C.

FSD Sioux Falls Joe Foss Field - DCA Washington, D.C. Reagan-National

FSDDCA

Sioux Falls Joe Foss Field

Wed 9/30

7:50 am-2:23 pm

1 stop5h 33m

Washington, D.C. Reagan-National

Sun 10/4

6:12 pm-11:11 pm

1 stop5h 59m

$329

Sioux FallsWashington, D.C.

FSD Sioux Falls Joe Foss Field - DCA Washington, D.C. Reagan-National

FSDDCA

Sioux Falls Joe Foss Field

Sun 9/6

6:24 am-1:44 pm

1 stop6h 20m

Washington, D.C. Reagan-National

Thu 9/10

5:00 am-12:16 pm

1 stop8h 16m

$364

Sioux FallsWashington, D.C.

FSD Sioux Falls Joe Foss Field - DCA Washington, D.C. Reagan-National

FSDDCA

Sioux Falls Joe Foss Field

Sat 12/19

5:10 pm-11:57 pm

1 stop5h 47m

Washington, D.C. Reagan-National

Sat 1/2

6:55 pm-11:41 pm

1 stop5h 46m

$369

Sioux FallsBaltimore

FSD Sioux Falls Joe Foss Field - BWI Baltimore/Washington

FSDBWI

Sioux Falls Joe Foss Field

Sun 1/17

4:09 pm-11:46 pm

1 stop6h 37m

Baltimore/Washington

Sun 2/7

7:30 am-12:11 pm

1 stop5h 41m

$384

Sioux FallsWashington, D.C.

FSD Sioux Falls Joe Foss Field - DCA Washington, D.C. Reagan-National

FSDDCA

Sioux Falls Joe Foss Field

Thu 9/10

7:47 am-2:23 pm

1 stop5h 36m

Washington, D.C. Reagan-National

Sun 9/13

6:12 pm-11:12 pm

1 stop6h 00m

$398

Sioux FallsBaltimore

FSD Sioux Falls Joe Foss Field - BWI Baltimore/Washington

FSDBWI

Sioux Falls Joe Foss Field

Sat 11/7

5:55 am-3:13 pm

1 stop8h 18m

Baltimore/Washington

Tue 11/10

4:19 pm-11:44 pm

1 stop8h 25m

$419

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/26

Showing 1-10 of 55 resultsSorted by cheapest first

...

Compare providers for flights from Sioux Falls to Washington, D.C.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Sioux Falls to Washington, D.C. in August.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Sioux Falls-Washington, D.C. flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Sioux Falls-Washington, D.C. flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Sioux Falls-Washington, D.C. flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Sioux Falls-Washington, D.C. flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Sioux Falls-Washington, D.C. flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Sioux Falls to Washington, D.C.

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

FSD-WAS

FSD-DCA

FSD-IAD

FSD-BWI

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 Sioux Falls to Washington, D.C.

FSD-WAS

FSD-DCA

FSD-IAD

FSD-BWI

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

Currently, January is the cheapest month in which you can book a flight from Sioux Falls to Washington, D.C. (average of $281). Flying from Sioux Falls to Washington, D.C. in March is currently the most expensive (average of $552). 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.

Reviews of airlines servicing Washington, D.C.

Get a feel of what it's like to fly with Delta,United Airlines, andAmerican Airlines from Sioux Falls to Washington, D.C. by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

7.8

Good

8,531 reviews

Reviews

1 / 20

8.0

Excellent

Jorge,Aug 2026

TPA - ATL

Although I still enjoy flying Delta, the overall flying experience feels cheapened. But I guess that is true of most, if not all american carriers.

Delta

7.8

Good

8,531 reviews

Delta

7.8

Good

8,531 reviews

Reviews

1 / 20

8.0

Excellent

Jorge,Aug 2026

TPA - ATL

Although I still enjoy flying Delta, the overall flying experience feels cheapened. But I guess that is true of most, if not all american carriers.

United Airlines

7.4

Good

10,127 reviews

Delta

7.8

Good

8,531 reviews

Reviews

1 / 20

8.0

Excellent

Jorge,Aug 2026

TPA - ATL

Although I still enjoy flying Delta, the overall flying experience feels cheapened. But I guess that is true of most, if not all american carriers.

American Airlines

7.1

Good

12,008 reviews

Delta

7.8

Good

8,531 reviews

Reviews

1 / 20

8.0

Excellent

Jorge,Aug 2026

TPA - ATL

Although I still enjoy flying Delta, the overall flying experience feels cheapened. But I guess that is true of most, if not all american carriers.

Related info for your journey

What airport do you fly from for flights from Sioux Falls to Washington, D.C.?
Located just 2.6 mi from the city center, Sioux Falls Joe Foss Field is the airport most travelers will use when flying to Washington, D.C. from Sioux Falls. Booking flights from Joe Foss Field (FSD) to Washington, D.C. should be relatively easy as there are 0 daily outbound flights to Washington, D.C. from 3 different airlines.
How long is the flight from Sioux Falls to Washington, D.C.?
Departing from Sioux Falls to Washington, D.C. will take you 4h 47m. There are 1048 mi between Sioux Falls and Washington, D.C.. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.
What are the cheapest airlines flying from Sioux Falls to Washington, D.C. round-trip?
According to our current data, United Airlines ($258), Delta ($258), and American Airlines ($318) offers the cheapest pricing from Sioux Falls to Washington, D.C.. United Airlines is 38% cheaper than the average price of flights available within the next 90 days to this destination.
What are the most popular routes from Sioux Falls to Washington, D.C.?
When deciding which route to take from Sioux Falls to Washington, D.C. consider Sioux Falls Joe Foss Field - Washington, D.C. Dulles Intl, Sioux Falls Joe Foss Field - Baltimore/Washington or Sioux Falls Joe Foss Field - Washington, D.C. Reagan-National as they are the most popular.
Can I find deals for flights from Sioux Falls to Washington, D.C. that include hotel bookings?
Yes. In addition to deals on Sioux Falls to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Sioux Falls 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 Sioux Falls to Washington, D.C..
Can I find deals for business class flights from Sioux Falls to Washington, D.C.?
Yes. Cheapflights offers flight deals from Sioux Falls 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 Sioux Falls to Washington, D.C.?
Currently, January is the cheapest month in which you can book a flight from Sioux Falls to Washington, D.C. (average of $281). Flying from Sioux Falls to Washington, D.C. in March is currently the most expensive (average of $552). 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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Sioux Falls to Reagan-National flights

Rapid City to Dulles Intl flights

Rapid City to Reagan-National flights

Aberdeen to Reagan-National flights

Top 3 airlines flying from Sioux Falls to Washington, D.C.

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$258	Average$400	FlexibilityNo cancel fee	On-time69%
Delta	Cheapest$258	Average$421	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$318	Average$463	FlexibilityNo cancel fee	On-time71%

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$150+ Cheap flights from Sioux Falls (FSD) 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 9/7. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheap flight deals from Sioux Falls to Washington, D.C.

Cheapest flights from Sioux Falls to Washington, D.C.Explore the most affordable flight options available from Sioux Falls to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 27, 2026.

Explore the most affordable flight options available from Sioux Falls to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 27, 2026.

Best flights from Sioux Falls to Washington, D.C.Discover carefully curated flight deals from Sioux Falls to Washington, D.C. that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 27, 2026.

Discover carefully curated flight deals from Sioux Falls to Washington, D.C. that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 27, 2026.

Last-minute flights from Sioux Falls to Washington, D.C.Discover last-minute flight deals from Sioux Falls to Washington, D.C.. Data last updated August 27, 2026 and is based on user searches.

Discover last-minute flight deals from Sioux Falls to Washington, D.C.. Data last updated August 27, 2026 and is based on user searches.

One-way flights from Sioux Falls to Washington, D.C.Search for one-way flight options from Sioux Falls to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated August 27, 2026.

Search for one-way flight options from Sioux Falls to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated August 27, 2026.

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Sioux Falls and Washington, D.C. flights

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Cheapest flights from Sioux Falls to Washington, D.C.
Explore the most affordable flight options available from Sioux Falls to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 27, 2026.

Best flights from Sioux Falls to Washington, D.C.
Discover carefully curated flight deals from Sioux Falls to Washington, D.C. that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 27, 2026.

Last-minute flights from Sioux Falls to Washington, D.C.
Discover last-minute flight deals from Sioux Falls to Washington, D.C.. Data last updated August 27, 2026 and is based on user searches.

One-way flights from Sioux Falls to Washington, D.C.
Search for one-way flight options from Sioux Falls to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated August 27, 2026.