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

According to our current data, Frontier ($220), American Airlines ($225), and Delta ($251) offers the cheapest pricing from Sioux Falls to Washington, D.C.. Frontier is 41% 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 Delta, with whom users have recently found tickets for as low as $126. However, be on the lookout for offers from American Airlines and Frontier, 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. 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: 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..

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

November is one of the best times of the year to fly to Washington, D.C. from Sioux Falls. Prices for November average $378 per person but you can even find prices for as low as $246. The most expensive prices can be found in the month of February. Opting for a November flight can save you 80% on your journey compared to booking in February

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 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.

$126+ Flights from Sioux Falls to Washington, D.C.

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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	$220 (CheapOair)
One-way from	$126 (Delta)
Popular in	February
Cheapest in	November
Average price	$314

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. 30% potential increase in price ($164 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 8% potential price decrease ($28 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 2025

Search Deals

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 April 14, 2025.

Mon 4/282:11 pmFSD - DCA

1 stop25h 48mFrontier

Fri 5/27:00 amDCA - FSD

1 stop7h 18mFrontier

Deal found 4/13

$220

Fri 7/46:35 amFSD - BWI

1 stop6h 38mAmerican Airlines

Tue 7/85:20 pmBWI - FSD

1 stop7h 39mAmerican Airlines

Deal found 4/13

$225

Wed 6/45:00 amFSD - BWI

1 stop4h 27mDelta

Wed 6/116:00 amBWI - FSD

1 stop5h 15mDelta

Deal found 4/13

$251

Fri 7/48:00 amFSD - BWI

1 stop4h 48mUnited Airlines

Tue 7/155:20 pmBWI - FSD

1 stop5h 40mUnited Airlines

Deal found 4/13

$255

Tue 5/274:20 pmFSD - IAD

1 stop6h 14mDelta

Fri 5/306:25 amIAD - FSD

1 stop4h 50mDelta

Deal found 4/13

$377

Sat 5/314:10 pmFSD - DCA

1 stop5h 05mAmerican Airlines

Sat 6/712:31 pmDCA - FSD

1 stop5h 55mAmerican Airlines

Deal found 4/13

$377

Wed 6/45:00 amFSD - DCA

1 stop5h 03mDelta

Tue 6/104:02 pmDCA - FSD

2 stops8h 08mDelta

Deal found 4/13

$382

Fri 4/259:59 pmFSD - BWI

2 stops35h 31mMultiple Airlines

Thu 5/15:45 amBWI - FSD

3 stops28h 25mMultiple Airlines

Deal found 4/13

$437

Wed 6/181:09 pmFSD - IAD

1 stop8h 30mAmerican Airlines

Tue 7/16:27 amIAD - FSD

1 stop7h 07mAmerican Airlines

Deal found 4/13

$448

Tue 7/811:25 amFSD - IAD

1 stop5h 05mUnited Airlines

Wed 7/166:35 amIAD - FSD

1 stop5h 15mUnited Airlines

Deal found 4/13

$457

Tue 7/83:10 pmFSD - DCA

1 stop6h 32mUnited Airlines

Wed 7/166:00 pmDCA - FSD

1 stop5h 00mUnited Airlines

Deal found 4/13

$457

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 April 14, 2025.

Mon 4/282:11 pmFSD - DCA

1 stop25h 48mFrontier

Fri 5/27:00 amDCA - FSD

1 stop7h 18mFrontier

Deal found 4/13

$220

Fri 7/46:35 amFSD - BWI

1 stop6h 38mAmerican Airlines

Tue 7/85:20 pmBWI - FSD

1 stop7h 39mAmerican Airlines

Deal found 4/13

$225

Wed 6/45:00 amFSD - BWI

1 stop4h 27mDelta

Wed 6/116:00 amBWI - FSD

1 stop5h 15mDelta

Deal found 4/13

$251

Fri 7/48:00 amFSD - BWI

1 stop4h 48mUnited Airlines

Tue 7/155:20 pmBWI - FSD

1 stop5h 40mUnited Airlines

Deal found 4/13

$255

Fri 4/259:59 pmFSD - BWI

2 stops35h 31mMultiple Airlines

Thu 5/15:45 amBWI - FSD

3 stops28h 25mMultiple Airlines

Deal found 4/13

$437

Tue 5/274:20 pmFSD - IAD

1 stop6h 14mDelta

Fri 5/306:25 amIAD - FSD

1 stop4h 50mDelta

Deal found 4/13

$377

Sat 5/314:10 pmFSD - DCA

1 stop5h 05mAmerican Airlines

Sat 6/712:31 pmDCA - FSD

1 stop5h 55mAmerican Airlines

Deal found 4/13

$377

Wed 6/45:00 amFSD - DCA

1 stop5h 03mDelta

Tue 6/104:02 pmDCA - FSD

2 stops8h 08mDelta

Deal found 4/13

$382

Tue 7/811:25 amFSD - IAD

1 stop5h 05mUnited Airlines

Wed 7/166:35 amIAD - FSD

1 stop5h 15mUnited Airlines

Deal found 4/13

$457

Wed 6/181:09 pmFSD - IAD

1 stop8h 30mAmerican Airlines

Tue 7/16:27 amIAD - FSD

1 stop7h 07mAmerican Airlines

Deal found 4/13

$448

Tue 7/83:10 pmFSD - DCA

1 stop6h 32mUnited Airlines

Wed 7/166:00 pmDCA - FSD

1 stop5h 00mUnited Airlines

Deal found 4/13

$457

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 April 14, 2025 and is based on user searches.

Sat 4/195:05 amFSD - IAD

1 stop5h 18mDelta

Wed 4/236:52 pmIAD - FSD

1 stop5h 03mDelta

Deal found 4/13

$693

Sat 4/195:00 amFSD - DCA

1 stop5h 00mDelta

Wed 4/2312:00 pmDCA - FSD

1 stop4h 37mDelta

Deal found 4/13

$693

Sat 4/193:15 pmFSD - IAD

2 stops19h 44mUnited Airlines

Wed 4/238:35 amIAD - FSD

1 stop7h 04mUnited Airlines

Deal found 4/13

$706

Thu 4/245:00 amFSD - BWI

1 stop4h 30mDelta

Tue 4/296:00 amBWI - FSD

1 stop5h 12mDelta

Deal found 4/14

$329

Thu 4/246:21 amFSD - BWI

1 stop7h 09mAmerican Airlines

Tue 4/297:30 amBWI - FSD

2 stops10h 30mAmerican Airlines

Deal found 4/14

$384

Thu 4/249:45 amFSD - BWI

3 stops37h 21mMultiple Airlines

Tue 4/296:10 amBWI - FSD

2 stops31h 39mMultiple Airlines

Deal found 4/14

$565

Mon 4/282:11 pmFSD - DCA

1 stop25h 48mFrontier

Fri 5/27:00 amDCA - FSD

1 stop7h 18mFrontier

Deal found 4/13

$220

Mon 4/289:59 pmFSD - BWI

2 stops34h 23mMultiple Airlines

Fri 5/26:51 amBWI - FSD

1 stop15h 18mMultiple Airlines

Deal found 4/13

$389

Tue 4/293:15 pmFSD - BWI

1 stop5h 27mUnited Airlines

Sat 5/36:45 amBWI - FSD

1 stop4h 54mUnited Airlines

Deal found 4/13

$289

Tue 4/293:15 pmFSD - DCA

1 stop6h 20mUnited Airlines

Sat 5/36:00 pmDCA - FSD

1 stop5h 17mUnited Airlines

Deal found 4/13

$559

Fri 5/236:35 pmFSD - IAD

1 stop4h 55mUnited Airlines

Mon 5/2610:18 pmIAD - FSD

1 stop13h 27mUnited Airlines

Deal found 4/13

$557

Tue 5/274:20 pmFSD - IAD

1 stop6h 14mDelta

Fri 5/306:25 amIAD - FSD

1 stop4h 50mDelta

Deal found 4/13

$377

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 April 14, 2025.

Tue 6/176:05 pmFSD - BWI

1 stop4h 43mDelta

Deal found 4/14

$126

Mon 5/199:58 amFSD - BWI

1 stop4h 55mMultiple Airlines

Deal found 4/13

$165

Wed 6/45:00 amFSD - IAD

1 stop5h 16mDelta

Deal found 4/13

$189

Wed 6/44:10 pmFSD - DCA

1 stop6h 08mAmerican Airlines

Deal found 4/13

$189

Mon 5/192:08 pmFSD - DCA

1 stop6h 51mFrontier

Deal found 4/13

$210

Sun 5/257:50 amFSD - IAD

1 stop5h 38mUnited Airlines

Deal found 4/13

$217

Wed 6/45:00 amFSD - DCA

2 stops9h 59mDelta

Deal found 4/13

$235

Mon 5/196:26 amFSD - IAD

1 stop8h 51mAmerican Airlines

Deal found 4/13

$309

Mon 5/191:50 pmFSD - DCA

2 stops22h 06mUnited Airlines

Deal found 4/13

$471

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

Mon 4/28

2:11 pm-4:59 pm

1 stop25h 48m

Washington, D.C. Reagan-National

Fri 5/2

7:00 am-1:18 pm

1 stop7h 18m

$220

Sioux FallsBaltimore

FSD - BWI

FSDBWI

Sioux Falls Joe Foss Field

Fri 7/4

6:35 am-2:13 pm

1 stop6h 38m

Baltimore/Washington

Tue 7/8

5:20 pm-11:59 pm

1 stop7h 39m

$225

Sioux FallsBaltimore

FSD - BWI

FSDBWI

Sioux Falls Joe Foss Field

Wed 6/4

5:00 am-10:27 am

1 stop4h 27m

Baltimore/Washington

Wed 6/11

6:00 am-10:15 am

1 stop5h 15m

$251

Sioux FallsBaltimore

FSD - BWI

FSDBWI

Sioux Falls Joe Foss Field

Fri 7/4

8:00 am-1:48 pm

1 stop4h 48m

Baltimore/Washington

Tue 7/15

5:20 pm-10:00 pm

1 stop5h 40m

$255

Sioux FallsWashington, D.C.

FSD - IAD

FSDIAD

Sioux Falls Joe Foss Field

Tue 5/27

4:20 pm-11:34 pm

1 stop6h 14m

Washington, D.C. Dulles Intl

Fri 5/30

6:25 am-10:15 am

1 stop4h 50m

$377

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

Sat 5/31

4:10 pm-10:15 pm

1 stop5h 05m

Washington, D.C. Reagan-National

Sat 6/7

12:31 pm-5:26 pm

1 stop5h 55m

$377

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

Wed 6/4

5:00 am-11:03 am

1 stop5h 03m

Washington, D.C. Reagan-National

Tue 6/10

4:02 pm-11:10 pm

2 stops8h 08m

$382

Sioux FallsBaltimore

FSD - BWI

FSDBWI

Sioux Falls Joe Foss Field

Fri 4/25

9:59 pm-10:30 am

2 stops35h 31m

Baltimore/Washington

Thu 5/1

5:45 am-9:10 am

3 stops28h 25m

$437

Sioux FallsWashington, D.C.

FSD - IAD

FSDIAD

Sioux Falls Joe Foss Field

Wed 6/18

1:09 pm-10:39 pm

1 stop8h 30m

Washington, D.C. Dulles Intl

Tue 7/1

6:27 am-12:34 pm

1 stop7h 07m

$448

Sioux FallsWashington, D.C.

FSD - IAD

FSDIAD

Sioux Falls Joe Foss Field

Tue 7/8

11:25 am-5:30 pm

1 stop5h 05m

Washington, D.C. Dulles Intl

Wed 7/16

6:35 am-10:50 am

1 stop5h 15m

$457

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/14

Showing 1-10 of 20 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 April.

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.

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, 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 Delta, United Airlines and American Airlines 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

7,916 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

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

Delta

8.0

Very good

7,916 reviews

Delta

8.0

Very good

7,916 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

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

United Airlines

7.4

Good

8,656 reviews

Delta

8.0

Very good

7,916 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

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

7,916 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

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

Frontier

6.0

Okay

3,280 reviews

Delta

8.0

Very good

7,916 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

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 3 different airlines.
What are the cheapest airlines flying from Sioux Falls to Washington, D.C. round-trip?
According to our current data, Frontier ($220), American Airlines ($225), and Delta ($251) offers the cheapest pricing from Sioux Falls to Washington, D.C.. Frontier is 41% 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 Delta, with whom users have recently found tickets for as low as $126. However, be on the lookout for offers from American Airlines and Frontier, 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, 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.

See more FAQs

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Alexandria

Fairfax

Tysons

Springfield

Rockville

Fredericksburg

Woodbridge

Gaithersburg

Linthicum Heights

Silver Spring

Falls Church

Laurel

Easton

Herndon

Bowie

Gettysburg

National Harbor

Oxon Hill

Reston

Browse thousands of different options on Cheapflights for your next trip

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

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$182	Average$394	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$208	Average$332	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$245	Average$454	FlexibilityNo cancel fee	On-time69%

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$126+ 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 6/17. 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

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

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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 April 14, 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 April 14, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Sioux Falls to Washington, D.C. that are best for you.

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 April.

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.

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.?

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 April 14, 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 Delta, United Airlines and American Airlines 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.?

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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 April 14, 2025.