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

Departing from Washington, D.C. to Sioux Falls will take you 6h. Airlines will cover 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 cheapest airlines flying from Washington, D.C. to Sioux Falls round-trip?

Currently priced at $193, Delta will fly you from Washington, D.C. to Sioux Falls and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from United Airlines and American Airlines - these airlines can fly you to your destination from $258 and $278, respectively. Users have found that Delta is 51% cheaper than the other options available to this destination.

In terms of precipitation, rainfall in Sioux Falls ranges from 0.6 - 3.9 inches per month. June is typically the wettest month, when rainfall can reach 3.9 in. January is typically the driest time to visit Sioux Falls when rainfall is around 0.6 in.

If weather is an important factor for your trip to Sioux Falls, 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 15.8 F).

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

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

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

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

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

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

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

Most trusted provider : When it comes to deals on Washington, D.C.-Sioux Falls 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 Washington, D.C.-Sioux Falls flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

Sioux Falls Joe Foss Field (FSD), located 2.6 mi from the city center, is the airport you fly into when you book flights from Washington, D.C. to Sioux Falls. 3 airlines have flights to Joe Foss Field from Washington, D.C. on a regular basis. Booking flights from Washington, D.C. to Sioux Falls Joe Foss Field should not be difficult; the airport handles an average of 0 inbound flights from Washington, D.C. per day.

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

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

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

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 Sioux Falls.

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

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

$262+ Cheap Flights from Washington, D.C. to Sioux Falls

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

Cheapest

Best

Last-minute

One-way

Cheapest flights from Washington, D.C. to Sioux Falls
Explore the most affordable flight options available from Washington, D.C. to Sioux Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 24, 2026.

Mon 9/77:00 am -

1 stop14h 01m

Fri 9/118:52 pm -

1 stop14h 19m

Deal found 8/23

$290

Thu 10/16:00 pm -

1 stop27h 07m

Mon 10/58:52 pm -

1 stop24h 07m

Deal found 8/19

$295

Thu 9/246:00 pm -

1 stop27h 07m

Mon 9/288:52 pm -

1 stop19h 07m

Deal found 8/19

$305

Thu 9/106:00 pm -

1 stop27h 07m

Mon 9/148:52 pm -

1 stop19h 07m

Deal found 8/22

$309

Tue 10/272:11 pm -

1 stop6h 44m

Sat 10/315:30 am -

1 stop6h 36m

Deal found 8/23

$329

Fri 11/66:59 pm -

1 stop5h 23m

Sun 11/85:10 am -

1 stop4h 50m

Deal found 8/23

$329

Tue 10/273:03 pm -

1 stop5h 52m

Tue 11/35:30 am -

1 stop7h 39m

Deal found 8/20

$329

Sat 10/245:29 pm -

1 stop6h 42m

Thu 10/299:32 am -

2 stops8h 37m

Deal found 8/20

$334

Wed 11/42:54 pm -

1 stop5h 07m

Sat 11/73:26 pm -

2 stops7h 33m

Deal found 8/20

$334

Tue 10/2710:35 am -

2 stops11h 26m

Sat 10/316:20 am -

1 stop6h 58m

Deal found 8/23

$334

Tue 10/2712:34 pm -

2 stops8h 30m

Sat 10/319:32 am -

2 stops8h 29m

Deal found 8/23

$339

Sun 9/61:49 pm -

1 stop9h 18m

Wed 9/912:56 pm -

1 stop9h 02m

Deal found 8/19

$339

Best flights from Washington, D.C. to Sioux Falls
Discover carefully curated flight deals from Washington, D.C. to Sioux Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 24, 2026.

Tue 10/272:11 pm -

1 stop6h 44m

Sat 10/315:30 am -

1 stop6h 36m

Deal found 8/23

$329

Fri 9/186:12 pm -

1 stop6h 00m

Sat 9/197:47 am -

1 stop7h 00m

Deal found 8/19

$329

Fri 9/41:59 pm -

1 stop7h 02m

Mon 9/78:56 pm -

1 stop24h 03m

Deal found 8/21

$365

Tue 9/85:39 pm -

2 stops7h 51m

Tue 9/1512:56 pm -

2 stops8h 03m

Deal found 8/24

$420

Tue 10/273:03 pm -

1 stop5h 52m

Tue 11/35:30 am -

1 stop7h 39m

Deal found 8/23

$329

Fri 10/26:12 pm -

1 stop5h 59m

Sun 10/47:50 am -

1 stop5h 33m

Deal found 8/21

$367

Fri 10/212:26 pm -

1 stop8h 21m

Sun 10/45:05 am -

1 stop4h 48m

Deal found 8/23

$379

Thu 10/85:20 pm -

1 stop6h 51m

Mon 10/126:31 pm -

1 stop5h 27m

Deal found 8/22

$390

Fri 12/254:15 pm -

1 stop6h 57m

Mon 1/44:09 pm -

1 stop6h 24m

Deal found 8/19

$384

Thu 10/85:20 pm -

1 stop6h 51m

Tue 10/136:31 pm -

1 stop5h 27m

Deal found 8/22

$390

Fri 10/238:35 pm -

1 stop5h 06m

Sun 10/257:39 pm -

1 stop12h 35m

Deal found 8/20

$496

Tue 10/2011:55 am -

2 stops9h 25m

Sat 10/249:42 am -

1 stop8h 58m

Deal found 8/23

$391

Thu 9/102:03 pm -

1 stop6h 44m

Sat 9/191:05 pm -

1 stop7h 25m

Deal found 8/21

$404

Wed 10/217:21 pm -

1 stop5h 01m

Sun 10/255:00 pm -

1 stop5h 23m

Deal found 8/21

$434

Thu 9/102:43 pm -

1 stop6h 24m

Mon 9/146:41 pm -

1 stop5h 03m

Deal found 8/22

$453

Fri 10/305:31 pm -

1 stop5h 06m

Mon 11/21:20 pm -

1 stop8h 48m

Deal found 8/21

$469

Mon 8/311:45 pm -

1 stop7h 14m

Sun 9/65:30 am -

1 stop6h 15m

Deal found 8/24

$469

Fri 9/185:35 pm -

1 stop6h 37m

Sun 9/207:40 am -

1 stop5h 18m

Deal found 8/20

$469

Sun 8/306:05 am -

1 stop7h 33m

Sun 9/65:30 am -

1 stop6h 15m

Deal found 8/24

$479

Fri 9/185:15 pm -

1 stop6h 57m

Mon 9/216:41 pm -

1 stop5h 03m

Deal found 8/20

$469

Thu 10/15:20 pm -

1 stop6h 51m

Mon 10/126:31 pm -

1 stop5h 27m

Deal found 8/23

$469

Thu 9/176:13 am -

1 stop17h 59m

Thu 9/247:50 am -

1 stop7h 11m

Deal found 8/19

$497

Thu 9/108:25 am -

2 stops12h 42m

Sat 9/199:35 am -

2 stops10h 54m

Deal found 8/21

$503

Fri 9/185:35 pm -

1 stop6h 37m

Mon 9/217:40 am -

1 stop5h 18m

Deal found 8/20

$520

Fri 10/166:00 am -

2 stops11h 23m

Wed 10/217:50 am -

1 stop6h 52m

Deal found 8/21

$670

Thu 10/156:00 am -

2 stops11h 23m

Sun 10/187:50 am -

1 stop6h 52m

Deal found 8/19

$672

Last-minute flights from Washington, D.C. to Sioux Falls
Discover last-minute flight deals from Washington, D.C. to Sioux Falls. Data last updated August 24, 2026 and is based on user searches.

Thu 9/37:17 pm -

1 stop4h 34m

Sun 9/65:30 am -

1 stop6h 35m

Deal found 8/20

$379

Fri 9/41:59 pm -

1 stop7h 02m

Mon 9/78:56 pm -

1 stop24h 03m

Deal found 8/21

$365

Sun 9/61:49 pm -

1 stop9h 18m

Wed 9/912:56 pm -

1 stop9h 02m

Deal found 8/19

$339

Mon 9/77:00 am -

1 stop14h 01m

Fri 9/118:52 pm -

1 stop14h 19m

Deal found 8/23

$290

Tue 9/85:23 pm -

1 stop8h 07m

Tue 9/157:00 am -

1 stop5h 38m

Deal found 8/21

$354

Tue 9/81:23 pm -

2 stops12h 07m

Tue 9/156:00 am -

1 stop7h 18m

Deal found 8/24

$359

Thu 9/106:00 pm -

1 stop27h 07m

Mon 9/148:52 pm -

1 stop19h 07m

Deal found 8/22

$309

Sun 9/136:52 am -

1 stop6h 24m

Tue 9/226:00 am -

1 stop7h 18m

Deal found 8/23

$329

Fri 9/186:12 pm -

1 stop6h 00m

Sat 9/197:47 am -

1 stop7h 00m

Deal found 8/19

$329

Fri 9/188:24 pm -

1 stop5h 05m

Sat 9/1912:06 pm -

2 stops7h 54m

Deal found 8/19

$344

Thu 9/246:00 pm -

1 stop27h 07m

Mon 9/288:52 pm -

1 stop19h 07m

Deal found 8/19

$305

Thu 9/245:20 pm -

1 stop6h 51m

Mon 9/286:31 pm -

1 stop5h 27m

Deal found 8/19

$354

One-way flights from Washington, D.C. to Sioux Falls
Search for one-way flight options from Washington, D.C. to Sioux Falls. Find affordable one-way fares based on user searches. Data last updated August 24, 2026.

Sat 10/175:01 pm -

1 stop8h 40m

Deal found 8/24

$262

Sat 10/1711:40 am -

1 stop8h 25m

Deal found 8/20

$304

Tue 9/152:00 pm -

1 stop6h 47m

Deal found 8/20

$309

Sat 10/173:03 pm -

1 stop5h 52m

Deal found 8/21

$309

Sat 10/179:09 am -

2 stops12h 31m

Deal found 8/24

$355

Sat 10/176:00 am -

2 stops11h 23m

Deal found 8/24

$355

Sat 10/178:20 am -

2 stops13h 20m

Deal found 8/24

$378

Tue 9/158:20 am -

2 stops9h 03m

Deal found 8/20

$557

Sat 10/1712:37 pm -

2 stops7h 55m

Deal found 8/20

$1,142

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

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$290 (CheapOair)
One-way from	$262 (American Airlines)
Popular in	July
Cheapest in	November
Average price	$359

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 Sioux Falls Joe Foss Field

Search Deals

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

Search Deals

Highest demand for flights based on searches. 4% potential increase in price ($19 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($10 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 Washington, D.C. to Sioux Falls that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BaltimoreSioux Falls

BWI Baltimore/Washington - FSD Sioux Falls Joe Foss Field

BWIFSD

Baltimore/Washington

Tue 10/27

2:11 pm-7:55 pm

1 stop6h 44m

Sioux Falls Joe Foss Field

Sat 10/31

5:30 am-1:06 pm

1 stop6h 36m

$329

Washington, D.C.Sioux Falls

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

DCAFSD

Washington, D.C. Reagan-National

Fri 9/18

6:12 pm-11:12 pm

1 stop6h 00m

Sioux Falls Joe Foss Field

Sat 9/19

7:47 am-3:47 pm

1 stop7h 00m

$329

Washington, D.C.Sioux Falls

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

IADFSD

Washington, D.C. Dulles Intl

Tue 10/27

3:03 pm-7:55 pm

1 stop5h 52m

Sioux Falls Joe Foss Field

Tue 11/3

5:30 am-2:09 pm

1 stop7h 39m

$329

Washington, D.C.Sioux Falls

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

DCAFSD

Washington, D.C. Reagan-National

Fri 9/4

1:59 pm-8:01 pm

1 stop7h 02m

Sioux Falls Joe Foss Field

Mon 9/7

8:56 pm-9:59 pm

1 stop24h 03m

$365

Washington, D.C.Sioux Falls

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

DCAFSD

Washington, D.C. Reagan-National

Fri 10/2

6:12 pm-11:11 pm

1 stop5h 59m

Sioux Falls Joe Foss Field

Sun 10/4

7:50 am-2:23 pm

1 stop5h 33m

$367

Washington, D.C.Sioux Falls

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

IADFSD

Washington, D.C. Dulles Intl

Fri 10/2

12:26 pm-7:47 pm

1 stop8h 21m

Sioux Falls Joe Foss Field

Sun 10/4

5:05 am-10:53 am

1 stop4h 48m

$379

Washington, D.C.Sioux Falls

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

IADFSD

Washington, D.C. Dulles Intl

Fri 12/25

4:15 pm-10:12 pm

1 stop6h 57m

Sioux Falls Joe Foss Field

Mon 1/4

4:09 pm-11:33 pm

1 stop6h 24m

$384

Washington, D.C.Sioux Falls

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

IADFSD

Washington, D.C. Dulles Intl

Thu 10/8

5:20 pm-11:11 pm

1 stop6h 51m

Sioux Falls Joe Foss Field

Mon 10/12

6:31 pm-12:58 am

1 stop5h 27m

$390

Washington, D.C.Sioux Falls

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

IADFSD

Washington, D.C. Dulles Intl

Thu 10/8

5:20 pm-11:11 pm

1 stop6h 51m

Sioux Falls Joe Foss Field

Tue 10/13

6:31 pm-12:58 am

1 stop5h 27m

$390

BaltimoreSioux Falls

BWI Baltimore/Washington - FSD Sioux Falls Joe Foss Field

BWIFSD

Baltimore/Washington

Tue 10/20

11:55 am-8:20 pm

2 stops9h 25m

Sioux Falls Joe Foss Field

Sat 10/24

9:42 am-7:40 pm

1 stop8h 58m

$391

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/21

Showing 1-10 of 38 resultsSorted by cheapest first

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

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Washington, D.C. to Sioux Falls 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 Washington, D.C.-Sioux Falls flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C.-Sioux Falls flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C.-Sioux Falls flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Washington, D.C.-Sioux Falls 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 Washington, D.C.-Sioux Falls 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 Washington, D.C. to Sioux Falls

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

WAS-FSD

DCA-FSD

BWI-FSD

IAD-FSD

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 Sioux Falls

WAS-FSD

DCA-FSD

BWI-FSD

IAD-FSD

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

Currently, November is the cheapest month in which you can book a flight from Washington, D.C. to Sioux Falls (average of $327). Flying from Washington, D.C. to Sioux Falls in June is currently the most expensive (average of $638). 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 Sioux Falls?

Airfare is below average for this route at the moment.

Washington, D.C. to Sioux Falls flights typically cost between $318 and $408 in September.
The cheapest round-trip price found within the last 5 days was $290 on Frontier (Sep 7-Sep 11).

Reviews of airlines servicing Sioux Falls

Read through reviews of airlines operating flights from Washington, D.C. to Sioux Falls, such as Delta,United Airlines, andAmerican Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Delta

7.8

Good

8,518 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

8,518 reviews

Delta

7.8

Good

8,518 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

10,115 reviews

Delta

7.8

Good

8,518 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

11,984 reviews

Delta

7.8

Good

8,518 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 into for flights to Sioux Falls from Washington, D.C.?
Sioux Falls Joe Foss Field (FSD), located 2.6 mi from the city center, is the airport you fly into when you book flights from Washington, D.C. to Sioux Falls. 3 airlines have flights to Joe Foss Field from Washington, D.C. on a regular basis. Booking flights from Washington, D.C. to Sioux Falls Joe Foss Field should not be difficult; the airport handles an average of 0 inbound flights from Washington, D.C. per day.
How long is the flight from Washington, D.C. to Sioux Falls?
Departing from Washington, D.C. to Sioux Falls will take you 6h. Airlines will cover 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 cheapest airlines flying from Washington, D.C. to Sioux Falls round-trip?
Currently priced at $193, Delta will fly you from Washington, D.C. to Sioux Falls and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from United Airlines and American Airlines - these airlines can fly you to your destination from $258 and $278, respectively. Users have found that Delta is 51% cheaper than the other options available to this destination.
What are the most popular routes from Washington, D.C. to Sioux Falls?
While some choose either Baltimore/Washington - Sioux Falls Joe Foss Field or Washington, D.C. Reagan-National - Sioux Falls Joe Foss Field, Washington, D.C. Dulles Intl - Sioux Falls Joe Foss Field is the most popular route from Washington, D.C. to Sioux Falls.
Can I find deals for flights from Washington, D.C. to Sioux Falls that include hotel bookings?
Yes. In addition to deals on Washington, D.C. to Sioux Falls flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Washington, D.C. to Sioux Falls?
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 Sioux Falls.
Can I find deals for business class flights from Washington, D.C. to Sioux Falls?
Yes. Cheapflights offers flight deals from Washington, D.C. to Sioux Falls 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 Sioux Falls?
Currently, November is the cheapest month in which you can book a flight from Washington, D.C. to Sioux Falls (average of $327). Flying from Washington, D.C. to Sioux Falls in June is currently the most expensive (average of $638). 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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Yankton

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

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$193	Average$392	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$258	Average$480	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$270	Average$505	FlexibilityNo cancel fee	On-time71%

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$262+ Cheap flights from Washington, D.C. (WAS) to Sioux Falls (FSD)

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 10/17. 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 Washington, D.C. to Sioux Falls

Cheapest flights from Washington, D.C. to Sioux FallsExplore the most affordable flight options available from Washington, D.C. to Sioux Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 24, 2026.

Explore the most affordable flight options available from Washington, D.C. to Sioux Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 24, 2026.

Best flights from Washington, D.C. to Sioux FallsDiscover carefully curated flight deals from Washington, D.C. to Sioux Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 24, 2026.

Discover carefully curated flight deals from Washington, D.C. to Sioux Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 24, 2026.

Last-minute flights from Washington, D.C. to Sioux FallsDiscover last-minute flight deals from Washington, D.C. to Sioux Falls. Data last updated August 24, 2026 and is based on user searches.

Discover last-minute flight deals from Washington, D.C. to Sioux Falls. Data last updated August 24, 2026 and is based on user searches.

One-way flights from Washington, D.C. to Sioux FallsSearch for one-way flight options from Washington, D.C. to Sioux Falls. Find affordable one-way fares based on user searches. Data last updated August 24, 2026.

Search for one-way flight options from Washington, D.C. to Sioux Falls. Find affordable one-way fares based on user searches. Data last updated August 24, 2026.

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Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

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

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

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

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

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

Airfare is below average for this route at the moment.

Washington, D.C. to Sioux Falls flights typically cost between $318 and $408 in September.The cheapest round-trip price found within the last 5 days was $290 on Frontier (Sep 7-Sep 11).

Reviews of airlines servicing Sioux Falls

Read through reviews of airlines operating flights from Washington, D.C. to Sioux Falls, such as Delta,United Airlines, andAmerican Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

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

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

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Alternative routes for Washington, D.C. to Sioux Falls

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Washington, D.C. and Sioux Falls flights

Browse other Washington, D.C. and Sioux Falls flight options. Last updated on August 24, 2026.

Other flights from Washington, D.C.

Browse through other flights departing from Washington, D.C.. Flights are based on user searches made on Cheapflights and were last updated on August 24, 2026.

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Other flights to Sioux Falls

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Washington, D.C. to Sioux Falls flights

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Cheapest flights from Washington, D.C. to Sioux Falls
Explore the most affordable flight options available from Washington, D.C. to Sioux Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 24, 2026.

Best flights from Washington, D.C. to Sioux Falls
Discover carefully curated flight deals from Washington, D.C. to Sioux Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 24, 2026.

Last-minute flights from Washington, D.C. to Sioux Falls
Discover last-minute flight deals from Washington, D.C. to Sioux Falls. Data last updated August 24, 2026 and is based on user searches.

One-way flights from Washington, D.C. to Sioux Falls
Search for one-way flight options from Washington, D.C. to Sioux Falls. Find affordable one-way fares based on user searches. Data last updated August 24, 2026.

Washington, D.C. to Sioux Falls flights typically cost between $318 and $408 in September.
The cheapest round-trip price found within the last 5 days was $290 on Frontier (Sep 7-Sep 11).