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

According to our current data, American Airlines ($244), Delta ($259), and Frontier ($260) offers the cheapest pricing from Sioux Falls to Washington, D.C.. American Airlines is 34% 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 $119. However, be on the lookout for offers from Frontier and American Airlines, 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 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 33 days before your planned departure. Booking around this time can save you about 313% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $288 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.?

November is one of the best times of the year to fly to Washington, D.C. from Sioux Falls. Prices for November average $375 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 82% 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.

$119+ Flights from Sioux Falls to Washington, D.C.

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

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”

2. Select your favorite providers

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.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Sioux Falls Joe Foss Field to Washington, D.C. are usually found in November or July, booked 32 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	$244 (American Airlines)
One-way from	$119 (Delta)
Popular in	February
Cheapest in	November
Average price	$464

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)

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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. 30% potential increase in price ($167 potential increase over avg. RT price).

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

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Average for round-trip flights in March 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 March 25, 2025.

Fri 4/114:05 pmFSD - BWI

1 stop4h 44mAmerican Airlines

Tue 4/1511:45 amBWI - FSD

1 stop4h 50mAmerican Airlines

Deal found 3/24

$244

Fri 4/252:11 pmFSD - DCA

1 stop6h 48mFrontier

Mon 4/287:00 amDCA - FSD

1 stop7h 21mFrontier

Deal found 3/24

$258

Fri 5/95:00 amFSD - BWI

1 stop4h 27mDelta

Sun 5/116:18 pmBWI - FSD

1 stop6h 07mDelta

Deal found 3/24

$259

Thu 5/15:21 amFSD - DCA

1 stop12h 38mAmerican Airlines

Thu 5/86:00 amDCA - FSD

1 stop10h 37mAmerican Airlines

Deal found 3/24

$335

Fri 4/1111:12 amFSD - BWI

2 stops12h 47mMultiple Airlines

Tue 4/159:39 pmBWI - FSD

1 stop16h 10mMultiple Airlines

Deal found 3/24

$339

Fri 4/119:05 amFSD - BWI

2 stops11h 37mUnited Airlines

Tue 4/156:15 amBWI - FSD

2 stops11h 05mUnited Airlines

Deal found 3/24

$353

Tue 5/271:32 pmFSD - IAD

1 stop8h 25mAmerican Airlines

Fri 5/306:17 amIAD - FSD

1 stop7h 45mAmerican Airlines

Deal found 3/24

$428

Fri 8/228:00 amFSD - IAD

1 stop6h 52mUnited Airlines

Wed 8/275:10 pmIAD - FSD

1 stop6h 02mUnited Airlines

Deal found 3/23

$432

Wed 7/91:20 pmFSD - DCA

2 stops8h 32mDelta

Sun 7/137:40 amDCA - FSD

1 stop5h 44mDelta

Deal found 3/24

$437

Thu 5/15:05 amFSD - IAD

1 stop5h 18mDelta

Thu 5/86:25 amIAD - FSD

1 stop6h 39mDelta

Deal found 3/24

$487

Sat 5/1011:14 amFSD - DCA

1 stop4h 47mUnited Airlines

Fri 8/1510:25 amDCA - FSD

1 stop5h 10mUnited Airlines

Deal found 3/24

$512

Thu 5/111:20 amFSD - IAD

2 stops24h 30mMultiple Airlines

Thu 5/88:25 amIAD - FSD

3 stops25h 45mMultiple Airlines

Deal found 3/24

$591

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 March 25, 2025.

Fri 4/114:05 pmFSD - BWI

1 stop4h 44mAmerican Airlines

Tue 4/1511:45 amBWI - FSD

1 stop4h 50mAmerican Airlines

Deal found 3/24

$244

Fri 5/95:00 amFSD - BWI

1 stop4h 27mDelta

Sun 5/116:18 pmBWI - FSD

1 stop6h 07mDelta

Deal found 3/24

$259

Fri 5/233:58 pmFSD - DCA

1 stop24h 06mFrontier

Fri 5/307:00 amDCA - FSD

1 stop8h 58mFrontier

Deal found 3/24

$260

Fri 4/1111:12 amFSD - BWI

2 stops12h 47mMultiple Airlines

Tue 4/159:39 pmBWI - FSD

1 stop16h 10mMultiple Airlines

Deal found 3/24

$339

Fri 4/119:05 amFSD - BWI

2 stops11h 37mUnited Airlines

Tue 4/156:15 amBWI - FSD

2 stops11h 05mUnited Airlines

Deal found 3/24

$353

Thu 5/15:21 amFSD - DCA

1 stop12h 38mAmerican Airlines

Thu 5/86:00 amDCA - FSD

1 stop10h 37mAmerican Airlines

Deal found 3/24

$335

Fri 8/228:00 amFSD - IAD

1 stop6h 52mUnited Airlines

Wed 8/275:10 pmIAD - FSD

1 stop6h 02mUnited Airlines

Deal found 3/23

$432

Wed 7/91:20 pmFSD - DCA

2 stops8h 32mDelta

Sun 7/137:40 amDCA - FSD

1 stop5h 44mDelta

Deal found 3/24

$437

Tue 5/271:32 pmFSD - IAD

1 stop8h 25mAmerican Airlines

Fri 5/306:17 amIAD - FSD

1 stop7h 45mAmerican Airlines

Deal found 3/24

$428

Thu 5/15:05 amFSD - IAD

1 stop5h 18mDelta

Thu 5/86:25 amIAD - FSD

1 stop6h 39mDelta

Deal found 3/24

$487

Sat 5/33:20 pmFSD - DCA

1 stop4h 39mUnited Airlines

Sun 5/410:30 amDCA - FSD

1 stop5h 14mUnited Airlines

Deal found 3/23

$512

Thu 5/111:20 amFSD - IAD

2 stops24h 30mMultiple Airlines

Thu 5/88:25 amIAD - FSD

3 stops25h 45mMultiple Airlines

Deal found 3/24

$591

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 March 25, 2025 and is based on user searches.

Sat 3/291:23 pmFSD - BWI

1 stop8h 35mAmerican Airlines

Sat 5/37:30 amBWI - FSD

1 stop5h 21mAmerican Airlines

Deal found 3/22

$275

Sat 3/291:09 pmFSD - BWI

3 stops28h 37mMultiple Airlines

Sat 5/177:15 amBWI - FSD

2 stops37h 32mMultiple Airlines

Deal found 3/24

$743

Sun 3/305:00 amFSD - BWI

1 stop4h 55mDelta

Sat 5/106:15 amBWI - FSD

1 stop6h 49mDelta

Deal found 3/23

$303

Sun 3/308:00 amFSD - BWI

2 stops13h 50mUnited Airlines

Sat 5/106:45 amBWI - FSD

2 stops10h 25mUnited Airlines

Deal found 3/23

$393

Fri 4/42:36 pmFSD - DCA

1 stop20h 28mFrontier

Sun 4/61:03 pmDCA - FSD

1 stop25h 33mFrontier

Deal found 3/24

$298

Fri 4/48:00 amFSD - IAD

2 stops12h 20mUnited Airlines

Sun 4/66:20 amIAD - FSD

1 stop5h 19mUnited Airlines

Deal found 3/24

$677

Fri 4/44:23 pmFSD - IAD

1 stop6h 02mDelta

Sun 4/66:09 amIAD - FSD

1 stop4h 58mDelta

Deal found 3/24

$687

Fri 4/412:40 pmFSD - DCA

2 stops9h 59mDelta

Sun 4/67:45 amDCA - FSD

1 stop4h 58mDelta

Deal found 3/24

$738

Sun 4/66:00 amFSD - DCA

2 stops10h 55mUnited Airlines

Wed 4/911:15 amDCA - FSD

3 stops11h 57mUnited Airlines

Deal found 3/25

$1,078

Tue 4/86:21 amFSD - DCA

1 stop6h 26mAmerican Airlines

Sat 4/1211:54 amDCA - FSD

1 stop4h 41mAmerican Airlines

Deal found 3/24

$541

Fri 4/114:05 pmFSD - BWI

1 stop4h 44mAmerican Airlines

Tue 4/1511:45 amBWI - FSD

1 stop4h 50mAmerican Airlines

Deal found 3/24

$244

Fri 4/1111:12 amFSD - BWI

2 stops12h 47mMultiple Airlines

Tue 4/159:39 pmBWI - FSD

1 stop16h 10mMultiple Airlines

Deal found 3/24

$339

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 March 25, 2025.

Sat 4/264:20 pmFSD - BWI

1 stop6h 39mDelta

Deal found 3/24

$119

Fri 4/252:11 pmFSD - DCA

1 stop6h 48mFrontier

Deal found 3/24

$129

Tue 4/295:00 amFSD - DCA

2 stops12h 42mDelta

Deal found 3/24

$169

Fri 5/29:59 pmFSD - BWI

1 stop30h 47mMultiple Airlines

Deal found 3/24

$177

Wed 4/235:05 amFSD - IAD

1 stop5h 18mDelta

Deal found 3/24

$189

Wed 4/236:21 amFSD - BWI

1 stop7h 09mAmerican Airlines

Deal found 3/24

$216

Wed 6/41:32 pmFSD - IAD

1 stop8h 25mAmerican Airlines

Deal found 3/24

$220

Wed 4/238:00 amFSD - BWI

2 stops13h 50mUnited Airlines

Deal found 3/24

$335

Fri 5/236:35 pmFSD - IAD

2 stops16h 11mUnited Airlines

Deal found 3/24

$370

Sun 4/273:15 pmFSD - DCA

1 stop6h 20mUnited Airlines

Deal found 3/24

$380

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 FallsBaltimore

FSD - BWI

FSDBWI

Sioux Falls Joe Foss Field

Fri 4/11

4:05 pm-9:49 pm

1 stop4h 44m

Baltimore/Washington

Tue 4/15

11:45 am-3:35 pm

1 stop4h 50m

$244

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

Fri 4/25

2:11 pm-9:59 pm

1 stop6h 48m

Washington, D.C. Reagan-National

Mon 4/28

7:00 am-1:21 pm

1 stop7h 21m

$258

Sioux FallsBaltimore

FSD - BWI

FSDBWI

Sioux Falls Joe Foss Field

Fri 5/9

5:00 am-10:27 am

1 stop4h 27m

Baltimore/Washington

Sun 5/11

6:18 pm-11:25 pm

1 stop6h 07m

$259

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

Thu 5/1

5:21 am-6:59 pm

1 stop12h 38m

Washington, D.C. Reagan-National

Thu 5/8

6:00 am-3:37 pm

1 stop10h 37m

$335

Sioux FallsBaltimore

FSD - BWI

FSDBWI

Sioux Falls Joe Foss Field

Fri 4/11

11:12 am-12:59 am

2 stops12h 47m

Baltimore/Washington

Tue 4/15

9:39 pm-12:49 pm

1 stop16h 10m

$339

Sioux FallsBaltimore

FSD - BWI

FSDBWI

Sioux Falls Joe Foss Field

Fri 4/11

9:05 am-9:42 pm

2 stops11h 37m

Baltimore/Washington

Tue 4/15

6:15 am-4:20 pm

2 stops11h 05m

$353

Sioux FallsWashington, D.C.

FSD - IAD

FSDIAD

Sioux Falls Joe Foss Field

Tue 5/27

1:32 pm-10:57 pm

1 stop8h 25m

Washington, D.C. Dulles Intl

Fri 5/30

6:17 am-1:02 pm

1 stop7h 45m

$428

Sioux FallsWashington, D.C.

FSD - IAD

FSDIAD

Sioux Falls Joe Foss Field

Fri 8/22

8:00 am-3:52 pm

1 stop6h 52m

Washington, D.C. Dulles Intl

Wed 8/27

5:10 pm-10:12 pm

1 stop6h 02m

$432

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

Wed 7/9

1:20 pm-10:52 pm

2 stops8h 32m

Washington, D.C. Reagan-National

Sun 7/13

7:40 am-12:24 pm

1 stop5h 44m

$437

Sioux FallsWashington, D.C.

FSD - IAD

FSDIAD

Sioux Falls Joe Foss Field

Thu 5/1

5:05 am-11:23 am

1 stop5h 18m

Washington, D.C. Dulles Intl

Thu 5/8

6:25 am-12:04 pm

1 stop6h 39m

$487

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/24

Showing 1-10 of 22 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 March.

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.

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 32 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 $309). Flying from Sioux Falls to Washington, D.C. in June is currently the most expensive (average of $387). 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

7,890 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

7,890 reviews

Delta

8.0

Very good

7,890 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

8,605 reviews

Delta

8.0

Very good

7,890 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

7,890 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

3,273 reviews

Delta

8.0

Very good

7,890 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, American Airlines ($244), Delta ($259), and Frontier ($260) offers the cheapest pricing from Sioux Falls to Washington, D.C.. American Airlines is 34% 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 $119. However, be on the lookout for offers from Frontier and American Airlines, 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 $309). Flying from Sioux Falls to Washington, D.C. in June is currently the most expensive (average of $387). 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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Springfield

Rockville

Woodbridge

Gaithersburg

Fredericksburg

Linthicum Heights

Silver Spring

Falls Church

Laurel

Easton

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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
Delta	Cheapest$208	Average$331	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$237	Average$386	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$245	Average$457	FlexibilityNo cancel fee	On-time69%

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$119+ 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 4/26. 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

Cheapflights Tip: The best prices from Sioux Falls Joe Foss Field to Washington, D.C. are usually found in November or July, booked 32 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

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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 March 25, 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 March 25, 2025.

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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 March.

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.

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 March 21, 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 March 25, 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 March 25, 2025.