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

According to our current data, Frontier ($120), American Airlines ($199), and Delta ($253) offers the cheapest pricing from Sioux Falls to Washington, D.C.. Frontier is 63% 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 $85. However, be on the lookout for offers from American Airlines and Delta, as they are both options that can get you from Sioux Falls to Washington, D.C. for a low price.

What is the cheapest day to fly from Sioux Falls to Washington, D.C.?

Travelers seeking maximum savings on their Sioux Falls to Washington, D.C. flight should consider departing on Monday at noon when fares are most often at their lowest. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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. Reagan-National, Sioux Falls Joe Foss Field - Washington, D.C. Dulles Intl 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: American Airlines, Delta or United Airlines.

What is the cheapest day to fly round-trip from Sioux Falls to Washington, D.C.?

Saturday flights are generally found to be more expensive for flights from Sioux Falls to Washington, D.C.. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Washington, D.C..

How far in advance should I book a flight from Sioux Falls to Washington, D.C.?

To save on the cost of your flight from Sioux Falls to Washington, D.C., book at least 29 days before your planned departure. Booking around this time can save you about 186% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $281 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $408.

What is the cheapest month to fly from Sioux Falls to Washington, D.C.?

February is one of the best times of the year to fly to Washington, D.C. from Sioux Falls. Prices for February average $329 per person but you can even find prices for as low as $232. The most expensive prices can be found in the month of March. Opting for a February flight can save you 41% on your journey compared to booking in March

Most accurate provider : When it comes to deals on Sioux Falls-Washington, D.C. flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Sioux Falls-Washington, D.C. flight deals on Cheapflights vs. FlightHub >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 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 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 4 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.

$85+ 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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We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

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The best prices from Sioux Falls Joe Foss Field to Washington, D.C. are usually found in February or November, booked 28 days in advance, depart on a Saturday or Wednesday and return on a Thursday

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

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$120 (FlightHub)
One-way from	$85 (Frontier)
Popular in	March
Cheapest in	February
Average price	$387

Provider with most accurate pricing for Sioux Falls Joe Foss Field-Washington, D.C. (WAS) flight deals.

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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)

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High demand for flights, 7% potential price rise

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Best time to find cheap flights, 3% potential price drop

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Average for round-trip flights in January 2025

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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 January 20, 2025.

Mon 2/36:43 pmFSD - DCA

1 stop16h 23mFrontier

Mon 2/107:00 amDCA - FSD

1 stop11h 43mFrontier

Deal found 1/19

$120

Tue 2/412:17 pmFSD - BWI

1 stop7h 46mAmerican Airlines

Wed 2/57:30 amBWI - FSD

1 stop5h 15mAmerican Airlines

Deal found 1/20

$199

Sat 3/14:27 pmFSD - IAD

1 stop6h 09mDelta

Tue 3/46:05 amIAD - FSD

1 stop5h 14mDelta

Deal found 1/19

$253

Sat 3/15:41 pmFSD - DCA

1 stop6h 04mAmerican Airlines

Tue 3/46:13 amDCA - FSD

1 stop7h 34mAmerican Airlines

Deal found 1/19

$259

Sat 3/14:27 pmFSD - BWI

1 stop6h 26mDelta

Tue 3/45:35 pmBWI - FSD

2 stops6h 32mDelta

Deal found 1/19

$268

Mon 2/31:18 pmFSD - DCA

2 stops8h 21mDelta

Mon 2/106:59 pmDCA - FSD

1 stop5h 08mDelta

Deal found 1/19

$279

Mon 9/11:45 pmFSD - IAD

1 stop7h 56mAmerican Airlines

Wed 9/107:09 amIAD - FSD

1 stop6h 10mAmerican Airlines

Deal found 1/19

$389

Thu 1/309:46 pmFSD - BWI

2 stops11h 16mMultiple Airlines

Sun 2/28:00 amBWI - FSD

3 stops29h 14mMultiple Airlines

Deal found 1/19

$402

Sat 2/19:00 amFSD - BWI

2 stops10h 48mUnited Airlines

Wed 2/55:22 pmBWI - FSD

1 stop5h 11mUnited Airlines

Deal found 1/20

$435

Tue 6/176:20 pmFSD - IAD

1 stop5h 10mUnited Airlines

Tue 7/17:00 amIAD - FSD

1 stop4h 32mUnited Airlines

Deal found 1/19

$439

Thu 1/309:46 pmFSD - IAD

2 stops10h 28mMultiple Airlines

Sun 2/212:50 pmIAD - FSD

3 stops24h 24mMultiple Airlines

Deal found 1/19

$493

Wed 3/129:07 amFSD - DCA

2 stops22h 18mUnited Airlines

Sat 3/226:00 pmDCA - FSD

1 stop5h 15mUnited Airlines

Deal found 1/19

$501

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 January 20, 2025.

Mon 2/36:43 pmFSD - DCA

1 stop16h 23mFrontier

Mon 2/107:00 amDCA - FSD

1 stop11h 43mFrontier

Deal found 1/19

$120

Tue 2/412:17 pmFSD - BWI

1 stop7h 46mAmerican Airlines

Wed 2/57:30 amBWI - FSD

1 stop5h 15mAmerican Airlines

Deal found 1/20

$199

Sat 3/14:27 pmFSD - IAD

1 stop6h 09mDelta

Tue 3/46:05 amIAD - FSD

1 stop5h 14mDelta

Deal found 1/19

$253

Thu 1/309:46 pmFSD - BWI

2 stops11h 16mMultiple Airlines

Sun 2/28:00 amBWI - FSD

3 stops29h 14mMultiple Airlines

Deal found 1/19

$402

Sat 2/19:00 amFSD - BWI

2 stops10h 48mUnited Airlines

Wed 2/55:22 pmBWI - FSD

1 stop5h 11mUnited Airlines

Deal found 1/20

$435

Sat 3/15:41 pmFSD - DCA

1 stop6h 04mAmerican Airlines

Tue 3/46:13 amDCA - FSD

1 stop7h 34mAmerican Airlines

Deal found 1/19

$259

Sat 3/14:27 pmFSD - BWI

1 stop6h 26mDelta

Tue 3/45:35 pmBWI - FSD

2 stops6h 32mDelta

Deal found 1/19

$268

Mon 2/31:18 pmFSD - DCA

2 stops8h 21mDelta

Mon 2/106:59 pmDCA - FSD

1 stop5h 08mDelta

Deal found 1/19

$279

Tue 6/176:20 pmFSD - IAD

1 stop5h 10mUnited Airlines

Tue 7/17:00 amIAD - FSD

1 stop4h 32mUnited Airlines

Deal found 1/19

$439

Thu 1/309:46 pmFSD - IAD

2 stops10h 28mMultiple Airlines

Sun 2/212:50 pmIAD - FSD

3 stops24h 24mMultiple Airlines

Deal found 1/19

$493

Wed 3/129:07 amFSD - DCA

2 stops22h 18mUnited Airlines

Sat 3/226:00 pmDCA - FSD

1 stop5h 15mUnited Airlines

Deal found 1/19

$501

Thu 3/205:53 pmFSD - IAD

2 stops13h 57mAmerican Airlines

Sun 3/236:27 amIAD - FSD

2 stops17h 11mAmerican Airlines

Deal found 1/19

$951

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 January 20, 2025 and is based on user searches.

Sun 1/192:39 pmFSD - IAD

2 stops17h 02mAmerican Airlines

Tue 1/211:52 pmIAD - FSD

2 stops8h 57mAmerican Airlines

Deal found 1/19

$1,348

Mon 1/2012:17 pmFSD - DCA

1 stop5h 40mAmerican Airlines

Mon 1/275:59 pmDCA - FSD

1 stop5h 52mAmerican Airlines

Deal found 1/19

$389

Mon 1/203:13 pmFSD - IAD

1 stop4h 48mUnited Airlines

Mon 1/278:25 amIAD - FSD

1 stop7h 07mUnited Airlines

Deal found 1/19

$469

Wed 1/223:13 pmFSD - DCA

1 stop4h 46mUnited Airlines

Fri 1/248:10 pmDCA - FSD

1 stop26h 23mUnited Airlines

Deal found 1/18

$713

Thu 1/305:09 amFSD - IAD

1 stop5h 48mDelta

Sun 2/26:05 amIAD - FSD

1 stop5h 15mDelta

Deal found 1/19

$334

Thu 1/305:09 amFSD - BWI

1 stop6h 47mDelta

Sun 2/26:00 amBWI - FSD

1 stop5h 20mDelta

Deal found 1/19

$334

Thu 1/305:09 amFSD - DCA

1 stop5h 17mDelta

Sun 2/26:05 amDCA - FSD

1 stop5h 15mDelta

Deal found 1/19

$334

Thu 1/309:46 pmFSD - BWI

2 stops11h 16mMultiple Airlines

Sun 2/28:00 amBWI - FSD

3 stops29h 14mMultiple Airlines

Deal found 1/19

$402

Thu 1/309:46 pmFSD - IAD

2 stops10h 28mMultiple Airlines

Sun 2/212:50 pmIAD - FSD

3 stops24h 24mMultiple Airlines

Deal found 1/19

$493

Sat 2/19:00 amFSD - BWI

2 stops10h 48mUnited Airlines

Wed 2/55:22 pmBWI - FSD

1 stop5h 11mUnited Airlines

Deal found 1/20

$435

Mon 2/36:43 pmFSD - DCA

1 stop16h 23mFrontier

Mon 2/107:00 amDCA - FSD

1 stop11h 43mFrontier

Deal found 1/19

$120

Mon 2/34:27 pmFSD - IAD

1 stop6h 09mDelta

Mon 2/106:05 amIAD - FSD

1 stop5h 14mDelta

Deal found 1/19

$274

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 January 20, 2025.

Fri 2/212:31 pmFSD - DCA

1 stop6h 28mFrontier

Deal found 1/19

$85

Wed 4/304:03 pmFSD - DCA

1 stop5h 12mAmerican Airlines

Deal found 1/19

$100

Wed 4/305:00 amFSD - DCA

2 stops10h 29mDelta

Deal found 1/19

$114

Wed 2/54:27 pmFSD - BWI

1 stop6h 26mDelta

Deal found 1/20

$119

Fri 2/2810:07 amFSD - BWI

3 stops34h 10mMultiple Airlines

Deal found 1/20

$191

Thu 2/201:23 pmFSD - IAD

1 stop8h 10mAmerican Airlines

Deal found 1/19

$230

Thu 2/201:18 pmFSD - IAD

2 stops8h 55mDelta

Deal found 1/19

$235

Find flights from Sioux Falls to Washington, D.C. within your budget

Fly from

Fly to

Route

Depart

Return

Price

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

Mon 2/3

6:43 pm-12:06 pm

1 stop16h 23m

Washington, D.C. Reagan-National

Mon 2/10

7:00 am-5:43 pm

1 stop11h 43m

$120

Sioux FallsBaltimore

FSD - BWI

FSDBWI

Sioux Falls Joe Foss Field

Tue 2/4

12:17 pm-9:03 pm

1 stop7h 46m

Baltimore/Washington

Wed 2/5

7:30 am-11:45 am

1 stop5h 15m

$199

Sioux FallsWashington, D.C.

FSD - IAD

FSDIAD

Sioux Falls Joe Foss Field

Sat 3/1

4:27 pm-11:36 pm

1 stop6h 09m

Washington, D.C. Dulles Intl

Tue 3/4

6:05 am-10:19 am

1 stop5h 14m

$253

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

Sat 3/1

5:41 pm-12:45 am

1 stop6h 04m

Washington, D.C. Reagan-National

Tue 3/4

6:13 am-12:47 pm

1 stop7h 34m

$259

Sioux FallsBaltimore

FSD - BWI

FSDBWI

Sioux Falls Joe Foss Field

Sat 3/1

4:27 pm-11:53 pm

1 stop6h 26m

Baltimore/Washington

Tue 3/4

5:35 pm-11:07 pm

2 stops6h 32m

$268

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

Mon 2/3

1:18 pm-10:39 pm

2 stops8h 21m

Washington, D.C. Reagan-National

Mon 2/10

6:59 pm-11:07 pm

1 stop5h 08m

$279

Sioux FallsBaltimore

FSD - BWI

FSDBWI

Sioux Falls Joe Foss Field

Thu 1/30

9:46 pm-10:02 am

2 stops11h 16m

Baltimore/Washington

Sun 2/2

8:00 am-12:14 pm

3 stops29h 14m

$402

Sioux FallsBaltimore

FSD - BWI

FSDBWI

Sioux Falls Joe Foss Field

Sat 2/1

9:00 am-8:48 pm

2 stops10h 48m

Baltimore/Washington

Wed 2/5

5:22 pm-9:33 pm

1 stop5h 11m

$435

Sioux FallsWashington, D.C.

FSD - IAD

FSDIAD

Sioux Falls Joe Foss Field

Tue 6/17

6:20 pm-12:30 am

1 stop5h 10m

Washington, D.C. Dulles Intl

Tue 7/1

7:00 am-10:32 am

1 stop4h 32m

$439

Sioux FallsWashington, D.C.

FSD - IAD

FSDIAD

Sioux Falls Joe Foss Field

Thu 1/30

9:46 pm-9:14 am

2 stops10h 28m

Washington, D.C. Dulles Intl

Sun 2/2

12:50 pm-12:14 pm

3 stops24h 24m

$493

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/19

Showing 1-10 of 19 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 January.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Sioux Falls-Washington, D.C. flight deals on Cheapflights vs. FlightHub >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 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 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.

Travel insights for flights from Sioux Falls to Washington, D.C.

Get recent, data-driven insights about flights from Sioux Falls to Washington, D.C. including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Sioux Falls to Washington, D.C.?

The price you pay for your flight from Sioux Falls to Washington, D.C. may vary depending on when you book. For the best chance of a lower fare, look to book 28 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, August is the cheapest month in which you can book a flight from Sioux Falls to Washington, D.C. (average of $241). Flying from Sioux Falls to Washington, D.C. in March is currently the most expensive (average of $290). 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.

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

When flying from Sioux Falls to Washington, D.C., the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 32% versus a flight in the afternoon.

Rainfall in Washington, D.C. by month

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.

Temperature in Washington, D.C. by month

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).

Reviews of airlines servicing Washington, D.C.

Get a feel of what it's like to fly with American Airlines, United Airlines and Delta from Sioux Falls to Washington, D.C. by reading reviews from past customers. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

8,521 reviews

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta

8.0

Very good

8,521 reviews

Delta

8.0

Very good

8,521 reviews

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines

7.4

Good

8,982 reviews

Delta

8.0

Very good

8,521 reviews

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

8,521 reviews

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Frontier

6.1

Okay

3,440 reviews

Delta

8.0

Very good

8,521 reviews

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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 4 different airlines.
What are the cheapest airlines flying from Sioux Falls to Washington, D.C. round-trip?
According to our current data, Frontier ($120), American Airlines ($199), and Delta ($253) offers the cheapest pricing from Sioux Falls to Washington, D.C.. Frontier is 63% 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 $85. However, be on the lookout for offers from American 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. Reagan-National, Sioux Falls Joe Foss Field - Washington, D.C. Dulles Intl 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, August is the cheapest month in which you can book a flight from Sioux Falls to Washington, D.C. (average of $241). Flying from Sioux Falls to Washington, D.C. in March is currently the most expensive (average of $290). 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 4 airlines flying from Sioux Falls to Washington, D.C.

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest$151	Average$188	FlexibilityNo cancel fee	On-time62%
Delta	Cheapest$233	Average$357	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$237	Average$392	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$258	Average$460	FlexibilityNo cancel fee	On-time69%

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$85+ 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 2/21. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Sioux Falls to Washington, D.C. with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

The best prices from Sioux Falls Joe Foss Field to Washington, D.C. are usually found in February or November, booked 28 days in advance, depart on a Saturday or Wednesday and return on a Thursday

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

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

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 January 20, 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 January 20, 2025.

Find flights from Sioux Falls to Washington, D.C. within your budget

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.

Travel insights for flights from Sioux Falls to Washington, D.C.

Get recent, data-driven insights about flights from Sioux Falls to Washington, D.C. including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Sioux Falls to Washington, D.C.?

Use this chart to determine the optimal time to book a round-trip flight from Sioux Falls to Washington, D.C.. Price data was last updated on January 17, 2025.

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

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

Find hourly flight availability from Sioux Falls to Washington, D.C.. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 20, 2025.

Rainfall in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average rainfall totals by month.

Temperature in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average temperature totals by month.

Reviews of airlines servicing Washington, D.C.

Get a feel of what it's like to fly with American Airlines, United Airlines and Delta from Sioux Falls to Washington, D.C. by reading reviews from past customers. Reviews also offer insight into each airline's 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.?

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 Sioux Falls?

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

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Top 4 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 January 20, 2025.