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

Departing from Washington, D.C. to Sioux Falls will take you 5h 23m. 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 $258, United Airlines will fly you from Washington, D.C. to Sioux Falls and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from American Airlines and Delta - these airlines can fly you to your destination from $315 and $328, respectively. Users have found that United Airlines is 36% 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 Washington, D.C. Reagan-National - Sioux Falls Joe Foss Field or Baltimore/Washington - 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, American Airlines and Delta. 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.

$160+ 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 September 23, 2026.

Fri 9/251:06 pm -

1 stop8h 01m

Fri 10/28:52 pm -

1 stop24h 07m

Deal found 9/18

$315

Tue 11/109:06 pm -

2 stops38h 52m

Sun 11/157:14 pm -

1 stop14h 07m

Deal found 9/20

$346

Sat 10/312:11 pm -

1 stop6h 44m

Sat 1/164:09 pm -

1 stop6h 37m

Deal found 9/20

$349

Mon 12/712:23 pm -

1 stop7h 51m

Wed 12/235:10 pm -

1 stop5h 47m

Deal found 9/22

$349

Sat 10/316:11 am -

1 stop5h 21m

Tue 11/37:48 am -

1 stop4h 47m

Deal found 9/21

$349

Thu 10/295:31 pm -

1 stop5h 06m

Tue 11/39:32 am -

2 stops11h 10m

Deal found 9/19

$354

Sat 10/3110:13 am -

1 stop5h 05m

Tue 11/33:29 pm -

2 stops7h 30m

Deal found 9/19

$354

Tue 10/206:42 am -

1 stop6h 31m

Tue 10/2712:53 pm -

2 stops9h 40m

Deal found 9/22

$354

Sat 10/315:01 am -

2 stops10h 17m

Sat 1/165:03 am -

2 stops9h 37m

Deal found 9/20

$359

Wed 10/287:21 pm -

1 stop5h 01m

Sat 10/315:00 pm -

1 stop5h 23m

Deal found 9/23

$372

Thu 11/1911:40 am -

1 stop8h 30m

Sun 11/223:17 pm -

1 stop7h 42m

Deal found 9/21

$374

Thu 11/197:56 am -

1 stop7h 57m

Sun 11/223:17 pm -

1 stop6h 12m

Deal found 9/21

$374

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 September 23, 2026.

Sat 10/176:28 pm -

1 stop7h 13m

Tue 10/2712:07 pm -

1 stop4h 44m

Deal found 9/18

$349

Fri 11/66:59 pm -

1 stop5h 23m

Sun 11/85:10 am -

1 stop4h 50m

Deal found 9/21

$349

Thu 10/2912:34 pm -

2 stops8h 30m

Tue 11/39:32 am -

2 stops8h 37m

Deal found 9/19

$359

Tue 12/86:05 am -

1 stop5h 07m

Tue 12/225:10 pm -

1 stop5h 47m

Deal found 9/20

$349

Fri 10/96:12 pm -

1 stop5h 59m

Tue 10/137:50 am -

1 stop5h 33m

Deal found 9/18

$394

Tue 10/65:20 pm -

1 stop6h 51m

Sat 10/103:03 pm -

1 stop5h 08m

Deal found 9/21

$399

Tue 12/86:05 am -

1 stop5h 07m

Thu 12/2412:40 pm -

1 stop10h 17m

Deal found 9/20

$406

Tue 10/66:42 am -

1 stop6h 31m

Sat 10/106:20 am -

1 stop6h 58m

Deal found 9/18

$458

Mon 12/76:05 am -

1 stop5h 07m

Thu 12/2410:52 am -

1 stop6h 31m

Deal found 9/22

$414

Fri 10/167:10 pm -

1 stop5h 01m

Fri 10/231:46 pm -

1 stop8h 58m

Deal found 9/18

$456

Sat 12/266:00 am -

1 stop5h 12m

Mon 1/44:09 pm -

1 stop6h 20m

Deal found 9/21

$429

Fri 10/304:19 pm -

1 stop8h 25m

Mon 11/26:00 am -

1 stop7h 06m

Deal found 9/22

$459

Wed 10/217:10 pm -

1 stop5h 01m

Sat 10/246:00 am -

2 stops9h 27m

Deal found 9/18

$460

Sun 12/66:05 am -

1 stop5h 07m

Thu 12/2412:40 pm -

2 stops9h 25m

Deal found 9/22

$473

Fri 10/95:01 pm -

1 stop8h 40m

Mon 10/127:39 pm -

1 stop13h 27m

Deal found 9/18

$646

Thu 11/1910:09 am -

2 stops10h 55m

Sun 11/2211:14 am -

1 stop6h 55m

Deal found 9/21

$464

Wed 10/216:59 pm -

1 stop5h 23m

Sun 10/255:00 pm -

1 stop5h 26m

Deal found 9/23

$474

Sat 10/3110:09 am -

2 stops10h 55m

Tue 11/39:32 am -

2 stops11h 10m

Deal found 9/21

$469

Mon 12/76:05 am -

1 stop7h 13m

Tue 12/2212:40 pm -

2 stops9h 25m

Deal found 9/22

$483

Sun 10/186:10 am -

1 stop5h 19m

Sat 10/243:03 pm -

1 stop5h 08m

Deal found 9/21

$469

Thu 10/226:05 am -

1 stop4h 55m

Mon 11/25:30 am -

1 stop6h 28m

Deal found 9/19

$514

Fri 10/168:35 pm -

1 stop5h 13m

Mon 10/192:48 pm -

2 stops6h 31m

Deal found 9/18

$893

Thu 10/86:10 am -

1 stop5h 19m

Mon 10/126:31 pm -

1 stop5h 27m

Deal found 9/22

$506

Sat 10/107:30 am -

1 stop5h 39m

Mon 10/125:10 am -

1 stop4h 46m

Deal found 9/20

$518

Fri 11/64:19 pm -

1 stop8h 25m

Sun 11/87:48 am -

1 stop5h 18m

Deal found 9/20

$529

Fri 12/117:20 pm -

1 stop4h 57m

Wed 12/307:00 am -

1 stop10h 18m

Deal found 9/20

$532

Fri 10/165:20 pm -

1 stop6h 51m

Mon 10/196:31 pm -

1 stop5h 27m

Deal found 9/22

$583

Fri 10/95:20 pm -

1 stop6h 51m

Sun 10/116:31 pm -

1 stop5h 19m

Deal found 9/20

$583

Thu 10/156:10 am -

1 stop5h 19m

Sun 10/186:31 pm -

1 stop5h 19m

Deal found 9/22

$608

Mon 10/195:20 pm -

1 stop6h 51m

Sat 10/246:31 pm -

1 stop5h 19m

Deal found 9/21

$609

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 September 23, 2026 and is based on user searches.

Fri 9/251:06 pm -

1 stop8h 01m

Fri 10/28:52 pm -

1 stop24h 07m

Deal found 9/18

$315

Sat 10/107:17 am -

1 stop8h 01m

Wed 10/1412:53 pm -

1 stop9h 01m

Deal found 9/22

$374

Wed 10/145:20 pm -

1 stop6h 51m

Sun 10/186:31 pm -

1 stop5h 19m

Deal found 9/18

$374

Thu 10/159:59 pm -

1 stop12h 10m

Mon 10/268:39 pm -

2 stops44h 33m

Deal found 9/18

$358

Fri 10/168:35 pm -

1 stop5h 13m

Mon 10/1912:07 pm -

1 stop6h 52m

Deal found 9/18

$394

Sat 10/176:00 am -

1 stop6h 39m

Tue 10/272:48 pm -

1 stop6h 12m

Deal found 9/18

$349

Tue 10/206:42 am -

1 stop6h 31m

Tue 10/2712:53 pm -

2 stops9h 40m

Deal found 9/22

$354

Thu 10/295:31 pm -

1 stop5h 06m

Tue 11/39:32 am -

2 stops11h 10m

Deal found 9/19

$354

Sat 10/312:11 pm -

1 stop6h 44m

Sat 1/164:09 pm -

1 stop6h 37m

Deal found 9/20

$349

Sat 10/316:11 am -

1 stop5h 21m

Tue 11/37:48 am -

1 stop4h 47m

Deal found 9/21

$349

Sat 10/3110:13 am -

1 stop5h 05m

Tue 11/33:29 pm -

2 stops7h 30m

Deal found 9/19

$354

Sat 10/315:01 am -

2 stops10h 17m

Sat 1/165:03 am -

2 stops9h 37m

Deal found 9/20

$359

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 September 23, 2026.

Sat 10/319:52 pm -

1 stop22h 52m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/20

$160

Thu 11/57:00 am -

2 stops26h 38m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/20

$245

Sat 10/177:17 am -

1 stop5h 22m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/20

$319

Sat 10/178:41 am -

1 stop6h 37m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/19

$319

Sat 10/173:08 pm -

1 stop7h 05m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/19

$319

Sat 10/319:15 am -

2 stops10h 50m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/20

$324

Sat 10/176:00 am -

2 stops11h 23m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/23

$365

Fri 10/94:13 pm -

1 stop8h 31m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/21

$394

Fri 10/95:10 pm -

1 stop7h 01m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/21

$394

Fri 10/95:20 pm -

1 stop6h 51m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/21

$394

Sat 10/177:21 am -

2 stops9h 39m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/19

$449

Sat 10/1712:40 pm -

2 stops11h 31m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/22

$473

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	$346 (Kiwi.com)
One-way from	$160 (Kiwi.com)
Popular in	July
Cheapest in	November
Average price	$428

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 ($21 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in September 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

Sat 10/31

10:16 am-7:44 pm

2 stops34h 28m

Sioux Falls Joe Foss Field

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$193

BaltimoreSioux Falls

BWI Baltimore/Washington - FSD Sioux Falls Joe Foss Field

BWIFSD

Baltimore/Washington

Sat 10/17

7:17 am-11:39 am

1 stop5h 22m

Sioux Falls Joe Foss Field

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$319

Quickest round-trip

Washington, D.C.Sioux Falls

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

DCAFSD

Washington, D.C. Reagan-National

Mon 12/14

2:25 pm-6:38 pm

1 stop5h 13m

Sioux Falls Joe Foss Field

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$319

Washington, D.C.Sioux Falls

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

IADFSD

Washington, D.C. Dulles Intl

Sat 10/17

2:28 pm-7:32 pm

1 stop6h 04m

Sioux Falls Joe Foss Field

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$319

Washington, D.C.Sioux Falls

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

DCAFSD

Washington, D.C. Reagan-National

Sat 10/17

8:41 am-2:18 pm

1 stop6h 37m

Sioux Falls Joe Foss Field

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$319

Washington, D.C.Sioux Falls

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

IADFSD

Washington, D.C. Dulles Intl

Sat 10/17

3:08 pm-9:13 pm

1 stop7h 05m

Sioux Falls Joe Foss Field

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$319

Washington, D.C.Sioux Falls

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

IADFSD

Washington, D.C. Dulles Intl

Sat 10/31

3:08 pm-9:13 pm

1 stop7h 05m

Sioux Falls Joe Foss Field

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$319

BaltimoreSioux Falls

BWI Baltimore/Washington - FSD Sioux Falls Joe Foss Field

BWIFSD

Baltimore/Washington

Sat 10/17

6:28 pm-12:41 am

1 stop7h 13m

Sioux Falls Joe Foss Field

Tue 10/27

12:07 pm-5:51 pm

1 stop4h 44m

$349

Washington, D.C.Sioux Falls

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

DCAFSD

Washington, D.C. Reagan-National

Fri 11/6

6:59 pm-11:22 pm

1 stop5h 23m

Sioux Falls Joe Foss Field

Sun 11/8

5:10 am-11:00 am

1 stop4h 50m

$349

Washington, D.C.Sioux Falls

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

DCAFSD

Washington, D.C. Reagan-National

Tue 12/8

6:05 am-10:12 am

1 stop5h 07m

Sioux Falls Joe Foss Field

Tue 12/22

5:10 pm-11:57 pm

1 stop5h 47m

$349

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/20

Showing 1-10 of 43 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 September.

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

BWI-FSD

DCA-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

BWI-FSD

DCA-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 $336). Flying from Washington, D.C. to Sioux Falls in June is currently the most expensive (average of $644). 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 $373 and $506 in November.
The cheapest round-trip price found within the last 5 days was $346 on Multiple Airlines (Nov 10-Nov 15).

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

8,591 reviews

Reviews

1 / 20

4.0

Okay

Jennifer,Sep 2026

ORD - LGA

The flight crew was 30 minutes late to an am flight and then that caused a delay

Delta

7.8

Good

8,591 reviews

Delta

7.8

Good

8,591 reviews

Reviews

1 / 20

4.0

Okay

Jennifer,Sep 2026

ORD - LGA

The flight crew was 30 minutes late to an am flight and then that caused a delay

United Airlines

7.4

Good

10,226 reviews

Delta

7.8

Good

8,591 reviews

Reviews

1 / 20

4.0

Okay

Jennifer,Sep 2026

ORD - LGA

The flight crew was 30 minutes late to an am flight and then that caused a delay

American Airlines

7.0

Good

12,076 reviews

Delta

7.8

Good

8,591 reviews

Reviews

1 / 20

4.0

Okay

Jennifer,Sep 2026

ORD - LGA

The flight crew was 30 minutes late to an am flight and then that caused a delay

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 5h 23m. 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 $258, United Airlines will fly you from Washington, D.C. to Sioux Falls and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from American Airlines and Delta - these airlines can fly you to your destination from $315 and $328, respectively. Users have found that United Airlines is 36% 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 Washington, D.C. Reagan-National - Sioux Falls Joe Foss Field or Baltimore/Washington - 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 $336). Flying from Washington, D.C. to Sioux Falls in June is currently the most expensive (average of $644). 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.

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

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$258	Average$482	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$270	Average$505	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$295	Average$428	FlexibilityNo cancel fee	On-timeN/A

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$160+ Cheap flights from Washington, D.C. (WAS) to Sioux Falls (FSD)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/31. 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 September 23, 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 September 23, 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 September 23, 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 September 23, 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 September 23, 2026 and is based on user searches.

Discover last-minute flight deals from Washington, D.C. to Sioux Falls. Data last updated September 23, 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 September 23, 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 September 23, 2026.

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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 $373 and $506 in November.The cheapest round-trip price found within the last 5 days was $346 on Multiple Airlines (Nov 10-Nov 15).

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?

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What is the cheapest month to book a flight from 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 September 23, 2026.

Other flights from Washington, D.C.

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Washington, D.C. to Sioux Falls flights

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

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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 September 23, 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 September 23, 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 September 23, 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 September 23, 2026.

Washington, D.C. to Sioux Falls flights typically cost between $373 and $506 in November.
The cheapest round-trip price found within the last 5 days was $346 on Multiple Airlines (Nov 10-Nov 15).