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

Departing from Sioux Falls to Washington, D.C. will take you 4h 32m. There are 1081 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 48% 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 - Baltimore/Washington or Sioux Falls Joe Foss Field - Washington, D.C. Reagan-National as they are the most popular.

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

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

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.

$175+ Flights from Sioux Falls to Washington, D.C.

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1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

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3. Compare prices and book

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

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$215 (Priceline)
One-way from	$175 (Kiwi.com)
Popular in	February
Cheapest in	January
Average price	$291

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.

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

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

Search Deals

Highest demand for flights based on searches. 13% potential increase in price ($65 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease ($24 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in January 2026

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Find 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 janvier 6, 2026.

ven. 2/201:41 pmFSD - DCA

1 stop7h 18mFrontier

lun. 2/238:00 amDCA - FSD

1 stop6h 57mFrontier

Deal found 1/4

$215

sam. 3/72:07 pmFSD - BWI

1 stop4h 32mAmerican Airlines

mer. 3/115:00 amBWI - FSD

1 stop7h 38mAmerican Airlines

Deal found 1/4

$271

mer. 2/48:03 amFSD - BWI

1 stop4h 50mDelta

sam. 2/76:05 amBWI - FSD

1 stop7h 17mDelta

Deal found 1/6

$275

mer. 9/95:15 amFSD - IAD

1 stop5h 08mDelta

mar. 9/156:15 amIAD - FSD

1 stop7h 13mDelta

Deal found 1/6

$279

mer. 1/288:03 amFSD - BWI

1 stop4h 50mDelta

dim. 2/16:05 amBWI - FSD

1 stop5h 17mDelta

Deal found 1/5

$279

lun. 2/27:30 amFSD - DCA

1 stop7h 02mUnited Airlines

lun. 2/96:00 pmDCA - FSD

1 stop4h 50mUnited Airlines

Deal found 1/4

$279

sam. 2/141:05 pmFSD - BWI

2 stops10h 30mDelta

dim. 2/156:04 amBWI - FSD

1 stop7h 16mDelta

Deal found 1/5

$280

mar. 9/81:20 pmFSD - IAD

2 stops8h 39mDelta

lun. 9/145:30 pmIAD - FSD

1 stop5h 39mDelta

Deal found 1/6

$284

lun. 2/24:18 pmFSD - DCA

1 stop6h 08mDelta

lun. 2/92:32 pmDCA - FSD

2 stops9h 32mDelta

Deal found 1/4

$284

sam. 2/141:27 pmFSD - BWI

2 stops9h 32mAmerican Airlines

dim. 2/155:00 amBWI - FSD

2 stops8h 41mAmerican Airlines

Deal found 1/5

$286

jeu. 8/67:45 amFSD - DCA

1 stop5h 14mUnited Airlines

dim. 8/93:30 pmDCA - FSD

1 stop7h 17mUnited Airlines

Deal found 1/6

$287

mer. 1/2811:02 amFSD - IAD

2 stops11h 04mDelta

dim. 2/16:00 amIAD - FSD

2 stops7h 22mDelta

Deal found 1/5

$290

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 janvier 6, 2026.

ven. 2/201:41 pmFSD - DCA

1 stop7h 18mFrontier

lun. 2/238:00 amDCA - FSD

1 stop6h 57mFrontier

Deal found 1/4

$215

sam. 3/72:07 pmFSD - BWI

1 stop4h 32mAmerican Airlines

mer. 3/115:00 amBWI - FSD

1 stop7h 38mAmerican Airlines

Deal found 1/4

$271

sam. 3/74:19 pmFSD - BWI

1 stop5h 53mDelta

dim. 3/156:59 pmBWI - FSD

1 stop5h 00mDelta

Deal found 1/6

$275

lun. 2/27:30 amFSD - IAD

1 stop7h 30mUnited Airlines

lun. 2/95:17 pmIAD - FSD

1 stop5h 33mUnited Airlines

Deal found 1/4

$279

sam. 2/144:19 pmFSD - BWI

1 stop5h 53mDelta

dim. 2/156:04 amBWI - FSD

1 stop7h 16mDelta

Deal found 1/5

$275

jeu. 2/1912:14 pmFSD - BWI

1 stop4h 50mAmerican Airlines

lun. 2/236:55 amBWI - FSD

1 stop7h 41mAmerican Airlines

Deal found 1/4

$279

lun. 2/27:30 amFSD - DCA

1 stop7h 02mUnited Airlines

lun. 2/96:00 pmDCA - FSD

1 stop4h 50mUnited Airlines

Deal found 1/4

$279

mer. 2/44:18 pmFSD - IAD

1 stop6h 39mDelta

sam. 2/77:00 amIAD - FSD

1 stop6h 22mDelta

Deal found 1/6

$279

sam. 2/141:27 pmFSD - BWI

2 stops9h 32mAmerican Airlines

dim. 2/155:00 amBWI - FSD

2 stops8h 41mAmerican Airlines

Deal found 1/5

$286

mar. 1/207:30 amFSD - BWI

1 stop5h 41mUnited Airlines

sam. 1/2410:05 amBWI - FSD

1 stop5h 31mUnited Airlines

Deal found 1/5

$290

mer. 1/288:03 amFSD - BWI

1 stop4h 50mDelta

dim. 2/16:05 amBWI - FSD

1 stop5h 17mDelta

Deal found 1/5

$279

ven. 2/1310:55 amFSD - DCA

1 stop6h 09mDelta

dim. 2/156:05 amDCA - FSD

1 stop7h 15mDelta

Deal found 1/5

$279

mar. 1/203:11 pmFSD - IAD

1 stop5h 06mUnited Airlines

sam. 1/248:20 amIAD - FSD

1 stop7h 16mUnited Airlines

Deal found 1/5

$309

mer. 3/41:26 pmFSD - IAD

1 stop8h 27mAmerican Airlines

sam. 3/75:00 amIAD - FSD

2 stops8h 42mAmerican Airlines

Deal found 1/5

$324

mer. 4/11:34 pmFSD - DCA

1 stop7h 38mDelta

lun. 4/66:05 amDCA - FSD

1 stop7h 48mDelta

Deal found 1/5

$279

mer. 2/45:00 amFSD - DCA

1 stop7h 35mDelta

sam. 2/76:55 pmDCA - FSD

1 stop5h 09mDelta

Deal found 1/6

$279

sam. 2/147:40 amFSD - IAD

1 stop7h 25mUnited Airlines

mer. 2/181:02 pmIAD - FSD

1 stop5h 19mUnited Airlines

Deal found 1/4

$359

mer. 4/11:34 pmFSD - BWI

2 stops8h 27mDelta

lun. 4/66:59 pmBWI - FSD

1 stop5h 00mDelta

Deal found 1/5

$280

lun. 2/24:18 pmFSD - IAD

1 stop6h 39mDelta

lun. 2/95:26 pmIAD - FSD

2 stops6h 38mDelta

Deal found 1/4

$284

dim. 2/81:07 pmFSD - DCA

2 stops9h 25mDelta

dim. 2/156:05 amDCA - FSD

1 stop7h 15mDelta

Deal found 1/5

$284

lun. 2/24:18 pmFSD - DCA

1 stop6h 08mDelta

lun. 2/92:32 pmDCA - FSD

2 stops9h 32mDelta

Deal found 1/4

$284

mar. 1/204:17 pmFSD - BWI

1 stop6h 09mDelta

sam. 1/246:05 amBWI - FSD

1 stop7h 12mDelta

Deal found 1/4

$290

ven. 1/301:02 pmFSD - BWI

2 stops10h 39mDelta

mar. 2/36:00 amBWI - FSD

2 stops7h 22mDelta

Deal found 1/6

$290

sam. 3/74:19 pmFSD - DCA

1 stop6h 09mDelta

dim. 3/156:25 amDCA - FSD

1 stop4h 56mDelta

Deal found 1/6

$299

sam. 3/74:19 pmFSD - DCA

1 stop6h 09mDelta

ven. 3/137:40 amDCA - FSD

1 stop6h 13mDelta

Deal found 1/6

$299

mar. 1/204:17 pmFSD - IAD

2 stops7h 07mDelta

sam. 1/246:00 amIAD - FSD

2 stops10h 37mDelta

Deal found 1/5

$320

mar. 4/78:00 amFSD - IAD

1 stop4h 32mDelta

sam. 4/115:25 pmIAD - FSD

1 stop5h 47mDelta

Deal found 1/6

$359

sam. 3/710:50 amFSD - IAD

1 stop7h 04mDelta

mer. 3/112:15 pmIAD - FSD

1 stop6h 05mDelta

Deal found 1/4

$359

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 janvier 6, 2026 and is based on user searches.

mar. 1/207:30 amFSD - BWI

1 stop5h 41mUnited Airlines

sam. 1/2410:05 amBWI - FSD

1 stop5h 31mUnited Airlines

Deal found 1/5

$290

mer. 1/287:30 amFSD - IAD

1 stop7h 30mUnited Airlines

dim. 2/15:17 pmIAD - FSD

1 stop5h 33mUnited Airlines

Deal found 1/5

$279

mer. 1/288:03 amFSD - BWI

1 stop4h 50mDelta

dim. 2/16:05 amBWI - FSD

1 stop5h 17mDelta

Deal found 1/5

$279

mer. 1/285:00 amFSD - IAD

1 stop7h 35mDelta

dim. 2/16:00 amIAD - FSD

2 stops7h 22mDelta

Deal found 1/5

$284

lun. 2/27:30 amFSD - DCA

1 stop7h 02mUnited Airlines

lun. 2/96:00 pmDCA - FSD

1 stop4h 50mUnited Airlines

Deal found 1/4

$279

lun. 2/24:18 pmFSD - DCA

1 stop6h 08mDelta

lun. 2/92:32 pmDCA - FSD

2 stops9h 32mDelta

Deal found 1/4

$284

mer. 2/48:03 amFSD - BWI

1 stop4h 50mDelta

sam. 2/76:05 amBWI - FSD

1 stop7h 17mDelta

Deal found 1/6

$275

mer. 2/48:03 amFSD - IAD

1 stop4h 32mDelta

dim. 2/87:00 amIAD - FSD

1 stop6h 22mDelta

Deal found 1/6

$299

mer. 2/44:18 pmFSD - BWI

1 stop6h 08mDelta

dim. 2/86:05 amBWI - FSD

1 stop7h 17mDelta

Deal found 1/6

$299

sam. 2/141:05 pmFSD - BWI

2 stops10h 30mDelta

dim. 2/156:04 amBWI - FSD

1 stop7h 16mDelta

Deal found 1/5

$280

sam. 2/141:27 pmFSD - BWI

2 stops9h 32mAmerican Airlines

dim. 2/155:00 amBWI - FSD

2 stops8h 41mAmerican Airlines

Deal found 1/5

$286

ven. 2/201:41 pmFSD - DCA

1 stop7h 18mFrontier

lun. 2/238:00 amDCA - FSD

1 stop6h 57mFrontier

Deal found 1/4

$215

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 janvier 6, 2026.

lun. 1/197:01 pmFSD - BWI

2 stops38h 26mMultiple Airlines

Deal found 1/5

$175

mar. 1/203:37 pmFSD - DCA

2 stops44h 25mMultiple Airlines

Deal found 1/6

$202

mer. 1/214:37 pmFSD - DCA

2 stops43h 25mMultiple Airlines

Deal found 1/6

$214

mer. 3/186:45 amFSD - BWI

1 stop15h 48mAmerican Airlines

Deal found 1/6

$278

mer. 3/181:34 pmFSD - BWI

2 stops10h 19mDelta

Deal found 1/6

$286

mar. 1/204:17 pmFSD - IAD

1 stop6h 40mDelta

Deal found 1/6

$348

mar. 1/203:11 pmFSD - DCA

1 stop6h 25mUnited Airlines

Deal found 1/6

$348

mer. 1/211:02 pmFSD - DCA

2 stops9h 30mDelta

Deal found 1/6

$353

mer. 3/189:14 pmFSD - BWI

3 stops49h 15mMultiple Airlines

Deal found 1/6

$386

lun. 1/126:00 amFSD - BWI

1 stop8h 04mUnited Airlines

Deal found 1/6

$417

mer. 1/213:11 pmFSD - IAD

2 stops19h 44mUnited Airlines

Deal found 1/6

$422

lun. 1/121:02 pmFSD - BWI

2 stops9h 03mDelta

Deal found 1/6

$422

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 - DCA

FSDDCA

Sioux Falls Joe Foss Field

ven. 2/20

1:41 pm-9:59 pm

1 stop7h 18m

Washington, D.C. Reagan-National

lun. 2/23

8:00 am-1:57 pm

1 stop6h 57m

$215

Sioux FallsBaltimore

FSD - BWI

FSDBWI

Sioux Falls Joe Foss Field

sam. 3/7

2:07 pm-7:39 pm

1 stop4h 32m

Baltimore/Washington

mer. 3/11

5:00 am-11:38 am

1 stop7h 38m

$271

Sioux FallsBaltimore

FSD - BWI

FSDBWI

Sioux Falls Joe Foss Field

sam. 3/7

4:19 pm-11:12 pm

1 stop5h 53m

Baltimore/Washington

dim. 3/15

6:59 pm-10:59 pm

1 stop5h 00m

$275

Sioux FallsBaltimore

FSD - BWI

FSDBWI

Sioux Falls Joe Foss Field

sam. 2/14

4:19 pm-11:12 pm

1 stop5h 53m

Baltimore/Washington

dim. 2/15

6:04 am-12:20 pm

1 stop7h 16m

$275

Sioux FallsWashington, D.C.

FSD - IAD

FSDIAD

Sioux Falls Joe Foss Field

lun. 2/2

7:30 am-4:00 pm

1 stop7h 30m

Washington, D.C. Dulles Intl

lun. 2/9

5:17 pm-9:50 pm

1 stop5h 33m

$279

Sioux FallsBaltimore

FSD - BWI

FSDBWI

Sioux Falls Joe Foss Field

jeu. 2/19

12:14 pm-6:04 pm

1 stop4h 50m

Baltimore/Washington

lun. 2/23

6:55 am-1:36 pm

1 stop7h 41m

$279

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

lun. 2/2

7:30 am-3:32 pm

1 stop7h 02m

Washington, D.C. Reagan-National

lun. 2/9

6:00 pm-9:50 pm

1 stop4h 50m

$279

Sioux FallsWashington, D.C.

FSD - IAD

FSDIAD

Sioux Falls Joe Foss Field

mer. 2/4

4:18 pm-11:57 pm

1 stop6h 39m

Washington, D.C. Dulles Intl

sam. 2/7

7:00 am-12:22 pm

1 stop6h 22m

$279

Sioux FallsBaltimore

FSD - BWI

FSDBWI

Sioux Falls Joe Foss Field

mer. 1/28

8:03 am-1:53 pm

1 stop4h 50m

Baltimore/Washington

dim. 2/1

6:05 am-10:22 am

1 stop5h 17m

$279

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

ven. 2/13

10:55 am-6:04 pm

1 stop6h 09m

Washington, D.C. Reagan-National

dim. 2/15

6:05 am-12:20 pm

1 stop7h 15m

$279

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/5

Showing 1-10 of 47 results

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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 January.

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 $277). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Washington, D.C.

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

8,018 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

8,018 reviews

Delta

7.9

Good

8,018 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

United Airlines

7.4

Good

9,132 reviews

Delta

7.9

Good

8,018 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

American Airlines

7.2

Good

11,084 reviews

Delta

7.9

Good

8,018 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 32m. There are 1081 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 48% 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 - Baltimore/Washington or Sioux Falls Joe Foss Field - Washington, D.C. Reagan-National as they are the most popular.
Can I find deals for flights from Sioux Falls to Washington, D.C. that include hotel bookings?
Yes. In addition to deals on Sioux Falls to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Sioux Falls to Washington, D.C.?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sioux Falls to Washington, D.C..
Can I find deals for business class flights from Sioux Falls to Washington, D.C.?
Yes. Cheapflights offers flight deals from Sioux Falls to Washington, D.C. by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Sioux Falls to Washington, D.C.?
Currently, 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 $277). 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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Alexandria

Woodbridge

Tysons

Arlington

Owings Mills

Springfield

Silver Spring

Hanover

Fredericksburg

Linthicum Heights

Rockville

Laurel

Towson

Manassas

National Harbor

Bowie

Largo

McLean

Clinton

Cordova

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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$367	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$245	Average$426	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$258	Average$379	FlexibilityNo cancel fee	On-time71%

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$175+ 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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Find 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 janvier 6, 2026.

Explore the most affordable flight options available from Sioux Falls to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on janvier 6, 2026.

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

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 Sioux Falls to Washington, D.C. in January.

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.

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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.?

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.

Related info for your journey

Find useful and relevant information for your journey from Sioux Falls to Washington, D.C.. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

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

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

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

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

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

How can I 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.?

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

Traveling to a place near Washington, D.C.?

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

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

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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 janvier 6, 2026.