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

Departing from Washington, D.C. to Sioux Falls will take you 5h 12m. 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 52% 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.

$121+ 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 6, 2026.

Tue 10/202:00 pm -

1 stop29h 36m

Sat 10/247:31 pm -

1 stop16h 19m

Deal found 8/2

$240

Thu 10/16:00 pm -

1 stop27h 07m

Mon 10/127:31 pm -

1 stop25h 27m

Deal found 8/1

$254

Thu 11/126:00 pm -

1 stop26h 53m

Mon 11/168:48 pm -

1 stop19h 08m

Deal found 8/3

$274

Fri 9/41:59 pm -

1 stop7h 02m

Mon 9/78:56 pm -

1 stop19h 03m

Deal found 8/5

$289

Wed 10/218:00 pm -

1 stop21h 55m

Sun 10/257:34 pm -

1 stop22h 35m

Deal found 8/4

$289

Thu 9/36:00 pm -

1 stop27h 01m

Mon 9/78:56 pm -

1 stop19h 03m

Deal found 8/3

$308

Wed 10/219:52 am -

2 stops32h 03m

Sun 10/257:34 pm -

1 stop12h 54m

Deal found 8/4

$310

Wed 8/51:59 pm -

1 stop6h 24m

Wed 8/128:08 pm -

1 stop15h 43m

Deal found 8/2

$325

Tue 10/207:30 am -

1 stop5h 39m

Sat 10/245:00 pm -

1 stop5h 23m

Deal found 8/6

$329

Sat 9/55:10 pm -

1 stop7h 12m

Sat 9/123:06 pm -

1 stop5h 03m

Deal found 8/4

$329

Sat 9/51:10 pm -

1 stop5h 48m

Sat 9/127:47 am -

1 stop5h 08m

Deal found 8/4

$329

Fri 8/281:00 pm -

2 stops11h 44m

Sun 8/307:47 am -

1 stop5h 11m

Deal found 8/5

$334

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 6, 2026.

Thu 10/16:00 pm -

1 stop27h 07m

Mon 10/127:31 pm -

1 stop25h 27m

Deal found 8/1

$254

Sat 9/52:18 pm -

1 stop6h 41m

Sat 9/121:05 pm -

1 stop7h 25m

Deal found 8/2

$329

Sat 8/297:10 pm -

1 stop5h 12m

Mon 8/317:47 am -

1 stop6h 55m

Deal found 8/5

$329

Sat 10/172:59 pm -

1 stop5h 33m

Sat 10/245:00 pm -

1 stop5h 23m

Deal found 8/3

$329

Wed 8/266:15 am -

1 stop5h 14m

Wed 9/26:39 pm -

1 stop5h 05m

Deal found 8/1

$329

Tue 8/253:00 pm -

1 stop5h 29m

Tue 9/18:22 am -

1 stop4h 26m

Deal found 8/1

$329

Sat 10/33:15 pm -

1 stop5h 32m

Sat 10/175:00 pm -

1 stop5h 26m

Deal found 8/4

$329

Tue 8/185:40 pm -

1 stop6h 42m

Sat 8/227:47 am -

1 stop5h 11m

Deal found 8/3

$379

Sat 8/222:18 pm -

1 stop6h 41m

Wed 8/265:00 am -

1 stop4h 35m

Deal found 8/2

$354

Sat 10/315:31 pm -

1 stop6h 48m

Wed 11/47:48 am -

1 stop5h 18m

Deal found 8/3

$419

Thu 10/156:05 am -

1 stop7h 04m

Sun 10/185:10 am -

1 stop4h 50m

Deal found 8/5

$354

Tue 8/255:40 pm -

1 stop6h 42m

Wed 9/211:25 am -

1 stop7h 09m

Deal found 8/1

$419

Sat 8/226:00 am -

1 stop7h 38m

Wed 8/265:00 am -

1 stop4h 48m

Deal found 8/2

$354

Tue 9/294:13 pm -

1 stop8h 31m

Sat 10/37:50 am -

1 stop5h 08m

Deal found 8/2

$419

Thu 8/203:03 pm -

1 stop5h 56m

Sat 8/226:15 am -

1 stop6h 20m

Deal found 8/1

$379

Tue 8/255:40 pm -

1 stop6h 42m

Sat 8/293:06 pm -

1 stop5h 23m

Deal found 8/1

$419

Tue 9/295:10 pm -

1 stop7h 01m

Sat 10/37:50 am -

1 stop5h 33m

Deal found 8/1

$419

Sat 10/172:28 pm -

1 stop6h 04m

Sat 10/245:00 pm -

1 stop5h 26m

Deal found 8/3

$403

Wed 8/266:30 am -

1 stop4h 59m

Tue 9/13:06 pm -

1 stop5h 03m

Deal found 8/1

$419

Sat 10/177:10 pm -

1 stop5h 01m

Sat 10/247:50 am -

1 stop5h 33m

Deal found 8/3

$419

Fri 10/166:59 pm -

1 stop5h 23m

Mon 10/195:30 am -

1 stop5h 02m

Deal found 8/2

$428

Sat 8/296:15 am -

1 stop5h 14m

Wed 9/26:39 pm -

1 stop5h 05m

Deal found 8/1

$419

Thu 8/275:15 pm -

1 stop7h 07m

Mon 8/316:39 pm -

1 stop5h 05m

Deal found 8/5

$419

Sat 8/295:40 pm -

1 stop6h 42m

Mon 8/319:35 am -

2 stops10h 54m

Deal found 8/5

$424

Thu 8/205:10 pm -

1 stop7h 12m

Sat 8/227:47 am -

1 stop5h 36m

Deal found 8/1

$444

Thu 8/205:15 pm -

1 stop7h 07m

Sat 8/227:47 am -

1 stop5h 08m

Deal found 8/1

$444

Thu 8/201:04 pm -

1 stop5h 54m

Sun 8/237:47 am -

1 stop5h 36m

Deal found 8/5

$466

Thu 8/208:20 am -

1 stop7h 11m

Sun 8/236:39 pm -

1 stop5h 05m

Deal found 8/6

$469

Thu 10/14:02 pm -

1 stop8h 09m

Mon 10/126:31 pm -

1 stop5h 27m

Deal found 8/1

$469

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 6, 2026 and is based on user searches.

Sat 8/222:18 pm -

1 stop6h 41m

Wed 8/265:00 am -

1 stop4h 35m

Deal found 8/2

$354

Sun 8/236:09 am -

1 stop7h 08m

Thu 8/277:30 am -

1 stop9h 18m

Deal found 8/5

$349

Thu 8/2710:25 am -

2 stops10h 42m

Sun 8/307:47 am -

1 stop5h 11m

Deal found 8/3

$346

Fri 8/281:00 pm -

2 stops11h 44m

Sun 8/307:47 am -

1 stop5h 11m

Deal found 8/5

$334

Thu 9/36:00 pm -

1 stop27h 01m

Mon 9/78:56 pm -

1 stop19h 03m

Deal found 8/3

$308

Fri 9/41:59 pm -

1 stop7h 02m

Mon 9/78:56 pm -

1 stop19h 03m

Deal found 8/5

$289

Sat 9/52:18 pm -

1 stop6h 41m

Sat 9/121:05 pm -

1 stop7h 25m

Deal found 8/4

$329

Sat 9/55:10 pm -

1 stop7h 12m

Sat 9/123:06 pm -

1 stop5h 03m

Deal found 8/4

$329

Sat 9/51:10 pm -

1 stop5h 48m

Sat 9/127:47 am -

1 stop5h 08m

Deal found 8/4

$329

Tue 9/85:39 pm -

2 stops7h 51m

Tue 9/1512:06 pm -

1 stop7h 00m

Deal found 8/4

$334

Tue 9/81:23 pm -

2 stops12h 07m

Tue 9/156:00 am -

1 stop7h 18m

Deal found 8/4

$334

Tue 9/83:40 pm -

1 stop5h 03m

Tue 9/154:28 pm -

1 stop5h 55m

Deal found 8/5

$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 6, 2026.

Sat 10/177:00 am -

1 stop12h 36m

Deal found 8/2

$121

Mon 8/171:59 pm -

1 stop6h 24m

Deal found 8/3

$130

Wed 9/96:59 pm -

1 stop4h 52m

Deal found 8/3

$175

Mon 8/101:59 pm -

1 stop6h 24m

Deal found 8/1

$176

Wed 9/95:00 am -

2 stops7h 41m

Deal found 8/3

$180

Thu 8/276:00 pm -

1 stop27h 01m

Deal found 8/1

$204

Mon 11/29:24 am -

2 stops11h 29m

Deal found 8/6

$205

Wed 9/97:00 am -

3 stops39h 12m

Deal found 8/3

$207

Thu 9/175:42 pm -

2 stops27h 25m

Deal found 8/4

$212

Mon 8/248:45 am -

2 stops12h 16m

Deal found 8/6

$213

Tue 8/256:00 pm -

2 stops20h 00m

Deal found 8/1

$214

Thu 9/176:00 pm -

1 stop27h 07m

Deal found 8/4

$216

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	$240 (CheapOair)
One-way from	$121 (Frontier)
Popular in	July
Cheapest in	November
Average price	$388

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. 5% potential increase in price ($22 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 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

Washington, D.C.Sioux Falls

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

DCAFSD

Washington, D.C. Reagan-National

Thu 10/1

6:00 pm-8:07 pm

1 stop27h 07m

Sioux Falls Joe Foss Field

Mon 10/12

7:31 pm-9:58 pm

1 stop25h 27m

$254

BaltimoreSioux Falls

BWI Baltimore/Washington - FSD Sioux Falls Joe Foss Field

BWIFSD

Baltimore/Washington

Sat 9/5

2:18 pm-7:59 pm

1 stop6h 41m

Sioux Falls Joe Foss Field

Sat 9/12

1:05 pm-9:30 pm

1 stop7h 25m

$329

Washington, D.C.Sioux Falls

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

DCAFSD

Washington, D.C. Reagan-National

Sat 8/29

7:10 pm-11:22 pm

1 stop5h 12m

Sioux Falls Joe Foss Field

Mon 8/31

7:47 am-3:42 pm

1 stop6h 55m

$329

BaltimoreSioux Falls

BWI Baltimore/Washington - FSD Sioux Falls Joe Foss Field

BWIFSD

Baltimore/Washington

Sat 10/17

2:59 pm-7:32 pm

1 stop5h 33m

Sioux Falls Joe Foss Field

Sat 10/24

5:00 pm-11:23 pm

1 stop5h 23m

$329

Washington, D.C.Sioux Falls

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

IADFSD

Washington, D.C. Dulles Intl

Wed 8/26

6:15 am-10:29 am

1 stop5h 14m

Sioux Falls Joe Foss Field

Wed 9/2

6:39 pm-12:44 am

1 stop5h 05m

$329

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

Tue 8/25

3:00 pm-7:29 pm

1 stop5h 29m

Sioux Falls Joe Foss Field

Tue 9/1

8:22 am-1:48 pm

1 stop4h 26m

$329

Washington, D.C.Sioux Falls

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

IADFSD

Washington, D.C. Dulles Intl

Sat 10/3

3:15 pm-7:47 pm

1 stop5h 32m

Sioux Falls Joe Foss Field

Sat 10/17

5:00 pm-11:26 pm

1 stop5h 26m

$329

BaltimoreSioux Falls

BWI Baltimore/Washington - FSD Sioux Falls Joe Foss Field

BWIFSD

Baltimore/Washington

Sat 8/22

2:18 pm-7:59 pm

1 stop6h 41m

Sioux Falls Joe Foss Field

Wed 8/26

5:00 am-10:35 am

1 stop4h 35m

$354

Washington, D.C.Sioux Falls

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

DCAFSD

Washington, D.C. Reagan-National

Thu 10/15

6:05 am-12:09 pm

1 stop7h 04m

Sioux Falls Joe Foss Field

Sun 10/18

5:10 am-11:00 am

1 stop4h 50m

$354

Washington, D.C.Sioux Falls

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

IADFSD

Washington, D.C. Dulles Intl

Sat 8/22

6:00 am-12:38 pm

1 stop7h 38m

Sioux Falls Joe Foss Field

Wed 8/26

5:00 am-10:48 am

1 stop4h 48m

$354

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/3

Showing 1-10 of 55 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

IAD-FSD

BWI-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

IAD-FSD

BWI-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 $301). 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 $309 and $430 in October.
The cheapest round-trip price found within the last 5 days was $240 on Frontier (Oct 20-Oct 24).

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

8,491 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Delta

7.8

Good

8,491 reviews

Delta

7.8

Good

8,491 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

United Airlines

7.4

Good

10,072 reviews

Delta

7.8

Good

8,491 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

American Airlines

7.1

Good

11,865 reviews

Delta

7.8

Good

8,491 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

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 12m. 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 52% 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 $301). 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

Marshall

Yankton

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

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Reagan-National to Sioux Falls flights

Dulles Intl to Pierre flights

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

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$193	Average$397	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$258	Average$480	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$270	Average$509	FlexibilityNo cancel fee	On-time71%

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$121+ 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 6, 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 6, 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 6, 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 6, 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 6, 2026 and is based on user searches.

Discover last-minute flight deals from Washington, D.C. to Sioux Falls. Data last updated August 6, 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 6, 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 6, 2026.

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Best time to book a flight 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?

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 $309 and $430 in October.The cheapest round-trip price found within the last 5 days was $240 on Frontier (Oct 20-Oct 24).

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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Washington, D.C. and Sioux Falls flights

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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 6, 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 6, 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 6, 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 6, 2026.

Washington, D.C. to Sioux Falls flights typically cost between $309 and $430 in October.
The cheapest round-trip price found within the last 5 days was $240 on Frontier (Oct 20-Oct 24).