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

Departing from Sioux Falls to Washington, D.C. will take you 4h 44m. There are 1071 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, Delta ($216), United Airlines ($245), and American Airlines ($258) offers the cheapest pricing from Sioux Falls to Washington, D.C.. Delta is 50% cheaper than the average price of flights available within the next 90 days to this destination.

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

The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $119. However, be on the lookout for offers from United Airlines and Delta, as they are both options that can get you from Sioux Falls to Washington, D.C. for a low price.

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 - Washington, D.C. Reagan-National or Sioux Falls Joe Foss Field - Baltimore/Washington 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Sioux Falls-Washington, D.C. flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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.

$136+ Flights from Sioux Falls to Washington, D.C.

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

Airfare is below average for this route at the moment. Sioux Falls to Washington, D.C. flights typically cost between $306 and $334 in January. The cheapest round-trip price found within the last 3 days was $248 on United Airlines (Jan 17-Jan 24).

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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 December 21, 2025.

Wed 12/241:25 pmFSD - BWI

2 stops9h 06mDelta

Fri 1/26:59 pmBWI - FSD

1 stop5h 41mDelta

Deal found 12/18

$295

Wed 12/247:30 amFSD - IAD

1 stop7h 54mUnited Airlines

Fri 1/26:30 amIAD - FSD

1 stop5h 22mUnited Airlines

Deal found 12/18

$341

Wed 12/241:25 pmFSD - BWI

2 stops9h 06mDelta

Fri 12/266:59 pmBWI - FSD

1 stop5h 41mDelta

Deal found 12/20

$350

Tue 12/234:25 pmFSD - IAD

1 stop6h 32mDelta

Sat 1/36:00 amIAD - FSD

1 stop5h 26mDelta

Deal found 12/20

$364

Tue 12/231:25 pmFSD - DCA

1 stop7h 36mDelta

Sat 1/37:07 pmDCA - FSD

1 stop5h 01mDelta

Deal found 12/19

$364

Wed 12/241:25 pmFSD - IAD

2 stops8h 27mDelta

Fri 1/26:00 amIAD - FSD

1 stop5h 26mDelta

Deal found 12/18

$389

Wed 12/241:25 pmFSD - DCA

1 stop7h 36mDelta

Fri 12/268:10 amDCA - FSD

1 stop5h 23mDelta

Deal found 12/20

$396

Wed 12/241:25 pmFSD - IAD

2 stops8h 27mDelta

Fri 12/266:59 pmIAD - FSD

1 stop5h 41mDelta

Deal found 12/20

$401

Wed 12/243:08 pmFSD - BWI

1 stop5h 18mUnited Airlines

Fri 1/24:05 pmBWI - FSD

1 stop8h 50mUnited Airlines

Deal found 12/20

$430

Wed 12/247:30 amFSD - DCA

1 stop5h 47mUnited Airlines

Fri 1/210:30 amDCA - FSD

1 stop4h 57mUnited Airlines

Deal found 12/20

$466

Wed 12/241:16 pmFSD - DCA

1 stop6h 54mAmerican Airlines

Fri 12/262:59 pmDCA - FSD

1 stop7h 18mAmerican Airlines

Deal found 12/20

$482

Wed 12/243:08 pmFSD - IAD

1 stop5h 13mUnited Airlines

Fri 12/266:20 amIAD - FSD

1 stop7h 30mUnited Airlines

Deal found 12/20

$514

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 December 21, 2025.

Sat 1/177:30 amFSD - IAD

1 stop7h 30mUnited Airlines

Sat 1/245:17 pmIAD - FSD

1 stop5h 33mUnited Airlines

Deal found 12/19

$248

Thu 1/156:15 pmFSD - DCA

1 stop4h 44mAmerican Airlines

Thu 1/2212:44 pmDCA - FSD

1 stop6h 01mAmerican Airlines

Deal found 12/19

$248

Mon 2/24:18 pmFSD - IAD

1 stop6h 39mDelta

Mon 2/97:00 amIAD - FSD

1 stop6h 22mDelta

Deal found 12/19

$279

Sun 1/412:40 pmFSD - BWI

2 stops30h 55mMultiple Airlines

Thu 1/85:25 pmBWI - FSD

1 stop25h 46mMultiple Airlines

Deal found 12/20

$391

Fri 1/3011:22 amFSD - IAD

1 stop5h 13mUnited Airlines

Fri 2/65:17 pmIAD - FSD

1 stop5h 33mUnited Airlines

Deal found 12/19

$279

Fri 1/304:17 pmFSD - IAD

1 stop6h 40mDelta

Fri 2/65:26 pmIAD - FSD

2 stops6h 38mDelta

Deal found 12/19

$284

Fri 1/307:30 amFSD - DCA

1 stop5h 46mUnited Airlines

Fri 2/66:00 pmDCA - FSD

1 stop4h 50mUnited Airlines

Deal found 12/19

$279

Fri 1/304:17 pmFSD - DCA

1 stop6h 09mDelta

Fri 2/62:32 pmDCA - FSD

2 stops9h 32mDelta

Deal found 12/19

$284

Fri 1/912:26 pmFSD - DCA

1 stop5h 18mAmerican Airlines

Sun 1/116:00 amDCA - FSD

1 stop6h 51mAmerican Airlines

Deal found 12/20

$334

Wed 1/711:22 amFSD - IAD

1 stop5h 13mUnited Airlines

Wed 1/141:05 pmIAD - FSD

1 stop5h 13mUnited Airlines

Deal found 12/19

$294

Fri 2/611:02 amFSD - DCA

1 stop6h 02mDelta

Fri 2/137:35 amDCA - FSD

1 stop5h 40mDelta

Deal found 12/20

$299

Wed 1/711:22 amFSD - DCA

1 stop4h 37mUnited Airlines

Wed 1/1412:00 pmDCA - FSD

1 stop6h 18mUnited Airlines

Deal found 12/19

$294

Wed 1/71:40 pmFSD - BWI

1 stop8h 35mUnited Airlines

Wed 1/1410:05 amBWI - FSD

2 stops11h 19mUnited Airlines

Deal found 12/19

$299

Thu 1/155:00 amFSD - DCA

1 stop5h 00mDelta

Thu 1/226:05 amDCA - FSD

2 stops7h 17mDelta

Deal found 12/19

$344

Thu 1/157:00 amFSD - IAD

1 stop8h 31mAmerican Airlines

Thu 1/221:08 pmIAD - FSD

2 stops9h 56mAmerican Airlines

Deal found 12/19

$442

Thu 3/1211:01 amFSD - BWI

1 stop6h 03mDelta

Sun 3/156:15 amBWI - FSD

1 stop5h 06mDelta

Deal found 12/20

$379

Fri 1/231:40 pmFSD - BWI

1 stop8h 35mUnited Airlines

Tue 1/278:23 amBWI - FSD

1 stop9h 14mUnited Airlines

Deal found 12/18

$355

Sat 2/143:15 pmFSD - IAD

1 stop5h 03mUnited Airlines

Wed 2/181:02 pmIAD - FSD

1 stop5h 19mUnited Airlines

Deal found 12/18

$359

Fri 1/94:17 pmFSD - IAD

1 stop6h 40mDelta

Sun 1/116:15 pmIAD - FSD

1 stop5h 55mDelta

Deal found 12/20

$404

Mon 1/53:08 pmFSD - BWI

1 stop5h 18mUnited Airlines

Fri 1/910:05 amBWI - FSD

1 stop25h 42mUnited Airlines

Deal found 12/20

$532

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 December 21, 2025 and is based on user searches.

Wed 12/241:25 pmFSD - BWI

2 stops9h 06mDelta

Fri 1/26:59 pmBWI - FSD

1 stop5h 41mDelta

Deal found 12/18

$295

Wed 12/247:30 amFSD - IAD

1 stop7h 54mUnited Airlines

Fri 1/26:30 amIAD - FSD

1 stop5h 22mUnited Airlines

Deal found 12/18

$341

Wed 1/711:22 amFSD - IAD

1 stop5h 13mUnited Airlines

Wed 1/141:05 pmIAD - FSD

1 stop5h 13mUnited Airlines

Deal found 12/19

$294

Wed 1/76:00 amFSD - BWI

1 stop8h 04mUnited Airlines

Wed 1/144:10 pmBWI - FSD

1 stop8h 34mUnited Airlines

Deal found 12/19

$294

Wed 1/711:22 amFSD - DCA

1 stop4h 37mUnited Airlines

Wed 1/1412:00 pmDCA - FSD

1 stop6h 18mUnited Airlines

Deal found 12/19

$294

Fri 1/912:26 pmFSD - DCA

1 stop5h 18mAmerican Airlines

Sun 1/116:00 amDCA - FSD

1 stop6h 51mAmerican Airlines

Deal found 12/20

$334

Thu 1/156:15 pmFSD - DCA

1 stop4h 44mAmerican Airlines

Thu 1/2212:44 pmDCA - FSD

1 stop6h 01mAmerican Airlines

Deal found 12/19

$248

Sat 1/177:30 amFSD - IAD

1 stop7h 30mUnited Airlines

Sat 1/245:17 pmIAD - FSD

1 stop5h 33mUnited Airlines

Deal found 12/19

$248

Sat 1/171:10 pmFSD - IAD

2 stops8h 56mDelta

Sat 1/246:00 amIAD - FSD

2 stops10h 37mDelta

Deal found 12/19

$258

Fri 1/3011:22 amFSD - IAD

1 stop5h 13mUnited Airlines

Fri 2/65:17 pmIAD - FSD

1 stop5h 33mUnited Airlines

Deal found 12/19

$279

Fri 1/304:17 pmFSD - IAD

1 stop6h 40mDelta

Fri 2/65:26 pmIAD - FSD

2 stops6h 38mDelta

Deal found 12/19

$284

Fri 1/304:17 pmFSD - DCA

1 stop6h 09mDelta

Fri 2/62:32 pmDCA - FSD

2 stops9h 32mDelta

Deal found 12/19

$284

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 December 21, 2025.

Mon 1/199:33 pmFSD - DCA

2 stops38h 29mMultiple Airlines

Deal found 12/19

$136

Tue 1/133:37 pmFSD - IAD

2 stops51h 27mMultiple Airlines

Deal found 12/19

$221

Sat 1/177:30 amFSD - IAD

1 stop7h 30mUnited Airlines

Deal found 12/19

$222

Sat 1/171:10 pmFSD - IAD

2 stops8h 56mDelta

Deal found 12/19

$227

Tue 1/134:17 pmFSD - IAD

1 stop6h 40mDelta

Deal found 12/19

$281

Mon 1/197:30 amFSD - DCA

1 stop5h 46mUnited Airlines

Deal found 12/19

$281

Mon 1/191:02 pmFSD - IAD

2 stops10h 22mDelta

Deal found 12/19

$286

Tue 1/61:23 pmFSD - IAD

1 stop6h 54mAmerican Airlines

Deal found 12/20

$348

Tue 1/64:17 pmFSD - BWI

1 stop6h 09mDelta

Deal found 12/20

$348

Tue 1/66:00 amFSD - DCA

1 stop5h 44mAmerican Airlines

Deal found 12/20

$348

Tue 1/69:00 amFSD - BWI

2 stops11h 21mUnited Airlines

Deal found 12/18

$353

Tue 1/65:00 amFSD - DCA

2 stops7h 52mDelta

Deal found 12/20

$353

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

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$248 (United Airlines)
One-way from	$136 (Kiwi.com)
Popular in	February
Cheapest in	January
Average price	$395

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. 19% potential increase in price ($103 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 10% potential price decrease ($41 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

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

Sioux FallsWashington, D.C.

FSD - IAD

FSDIAD

Sioux Falls Joe Foss Field

Sat 1/17

7:30 am-4:00 pm

1 stop7h 30m

Washington, D.C. Dulles Intl

Sat 1/24

5:17 pm-9:50 pm

1 stop5h 33m

$248

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

Thu 1/15

6:15 pm-11:59 pm

1 stop4h 44m

Washington, D.C. Reagan-National

Thu 1/22

12:44 pm-5:45 pm

1 stop6h 01m

$248

Sioux FallsWashington, D.C.

FSD - IAD

FSDIAD

Sioux Falls Joe Foss Field

Mon 2/2

4:18 pm-11:57 pm

1 stop6h 39m

Washington, D.C. Dulles Intl

Mon 2/9

7:00 am-12:22 pm

1 stop6h 22m

$279

Sioux FallsWashington, D.C.

FSD - IAD

FSDIAD

Sioux Falls Joe Foss Field

Fri 1/30

11:22 am-5:35 pm

1 stop5h 13m

Washington, D.C. Dulles Intl

Fri 2/6

5:17 pm-9:50 pm

1 stop5h 33m

$279

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

Fri 1/30

7:30 am-2:16 pm

1 stop5h 46m

Washington, D.C. Reagan-National

Fri 2/6

6:00 pm-9:50 pm

1 stop4h 50m

$279

Sioux FallsWashington, D.C.

FSD - IAD

FSDIAD

Sioux Falls Joe Foss Field

Fri 1/30

4:17 pm-11:57 pm

1 stop6h 40m

Washington, D.C. Dulles Intl

Fri 2/6

5:26 pm-11:04 pm

2 stops6h 38m

$284

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

Fri 1/30

4:17 pm-11:26 pm

1 stop6h 09m

Washington, D.C. Reagan-National

Fri 2/6

2:32 pm-11:04 pm

2 stops9h 32m

$284

Sioux FallsWashington, D.C.

FSD - IAD

FSDIAD

Sioux Falls Joe Foss Field

Wed 1/7

11:22 am-5:35 pm

1 stop5h 13m

Washington, D.C. Dulles Intl

Wed 1/14

1:05 pm-5:18 pm

1 stop5h 13m

$294

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

Wed 1/7

11:22 am-4:59 pm

1 stop4h 37m

Washington, D.C. Reagan-National

Wed 1/14

12:00 pm-5:18 pm

1 stop6h 18m

$294

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

Fri 2/6

11:02 am-6:04 pm

1 stop6h 02m

Washington, D.C. Reagan-National

Fri 2/13

7:35 am-12:15 pm

1 stop5h 40m

$299

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/19

Showing 1-10 of 37 results

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 December.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Sioux Falls-Washington, D.C. flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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.

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.

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

Currently, March is the cheapest month in which you can book a flight from Sioux Falls to Washington, D.C. (average of $182). Flying from Sioux Falls to Washington, D.C. in June is currently the most expensive (average of $288). 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 Sioux Falls to Washington, D.C.?

Reviews of airlines servicing Washington, D.C.

Get a feel of what it's like to fly with Delta, United Airlines, and American 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

7.9

Good

8,021 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Delta

7.9

Good

8,021 reviews

Delta

7.9

Good

8,021 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

United Airlines

7.4

Good

9,099 reviews

Delta

7.9

Good

8,021 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

American Airlines

7.2

Good

11,050 reviews

Delta

7.9

Good

8,021 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

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 44m. There are 1071 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, Delta ($216), United Airlines ($245), and American Airlines ($258) offers the cheapest pricing from Sioux Falls to Washington, D.C.. Delta is 50% cheaper than the average price of flights available within the next 90 days to this destination.
What are the cheapest airlines to fly from Sioux Falls to Washington, D.C. one-way?
The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $119. However, be on the lookout for offers from United Airlines and Delta, as they are both options that can get you from Sioux Falls to Washington, D.C. for a low price.
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 - Washington, D.C. Reagan-National or Sioux Falls Joe Foss Field - Baltimore/Washington 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, March is the cheapest month in which you can book a flight from Sioux Falls to Washington, D.C. (average of $182). Flying from Sioux Falls to Washington, D.C. in June is currently the most expensive (average of $288). 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 Sioux Falls to Washington, D.C.

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$189	Average$370	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$245	Average$418	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$258	Average$382	FlexibilityNo cancel fee	On-time71%

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$136+ 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 1/19. 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 December 21, 2025.

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 December 21, 2025.

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Reviews of airlines servicing Washington, D.C.

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Related info for your journey

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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 December 21, 2025.