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

Departing from Sioux Falls to Washington, D.C. will take you 5h 05m. There are 1071 mi between Sioux Falls and Washington, D.C.. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

According to our current data, United Airlines ($258), Delta ($258), and American Airlines ($318) offers the cheapest pricing from Sioux Falls to Washington, D.C.. United Airlines is 37% cheaper than the average price of flights available within the next 90 days to this destination.

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, Delta or American Airlines.

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Sioux Falls to Washington, D.C. as you normally would.

Most accurate provider : When it comes to deals on Sioux Falls-Washington, D.C. flights, users find the pricing of 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.

$174+ Cheap Flights from Sioux Falls to Washington, D.C.

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

Cheapest

Best

Last-minute

One-way

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 September 30, 2026.

Thu 10/156:56 pm -

1 stop21h 34m

Wed 10/219:12 pm -

2 stops36h 57m

Deal found 9/27

$334

Sat 10/243:03 pm -

1 stop6h 49m

Sat 10/315:29 pm -

1 stop5h 08m

Deal found 9/26

$349

Sat 10/245:00 pm -

1 stop5h 23m

Thu 10/292:11 pm -

1 stop6h 44m

Deal found 9/29

$349

Wed 10/2812:07 pm -

1 stop6h 52m

Mon 11/211:40 am -

1 stop8h 08m

Deal found 9/29

$349

Fri 12/47:11 am -

2 stops11h 22m

Sun 12/62:42 pm -

1 stop7h 15m

Deal found 9/30

$354

Mon 11/23:29 pm -

2 stops7h 30m

Sun 11/87:58 pm -

1 stop5h 31m

Deal found 9/27

$354

Thu 11/126:00 am -

1 stop6h 35m

Sun 11/156:10 am -

1 stop5h 22m

Deal found 9/28

$360

Fri 11/206:00 am -

1 stop7h 12m

Sun 11/226:25 am -

1 stop5h 07m

Deal found 9/27

$363

Fri 12/411:01 am -

1 stop6h 25m

Sun 12/63:00 pm -

1 stop6h 08m

Deal found 9/30

$374

Thu 10/157:50 am -

1 stop5h 08m

Wed 10/215:29 pm -

1 stop6h 42m

Deal found 9/27

$374

Fri 10/167:50 am -

1 stop5h 33m

Mon 10/196:12 pm -

1 stop5h 59m

Deal found 9/26

$374

Thu 11/53:29 pm -

1 stop7h 26m

Sun 11/87:58 pm -

1 stop5h 31m

Deal found 9/29

$394

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 September 30, 2026.

Tue 10/277:48 am -

1 stop4h 47m

Tue 11/35:29 pm -

1 stop5h 08m

Deal found 9/29

$349

Sat 10/245:00 pm -

1 stop5h 23m

Wed 10/287:21 pm -

1 stop5h 01m

Deal found 9/29

$349

Wed 10/282:48 pm -

1 stop5h 11m

Mon 11/25:00 am -

1 stop8h 28m

Deal found 9/30

$349

Fri 12/411:01 am -

1 stop6h 28m

Sun 12/62:00 pm -

1 stop7h 08m

Deal found 9/29

$349

Mon 10/266:00 am -

1 stop5h 05m

Mon 11/23:30 pm -

1 stop7h 08m

Deal found 9/27

$349

Fri 12/411:01 am -

1 stop6h 25m

Sun 12/63:00 pm -

1 stop6h 08m

Deal found 9/29

$374

Sat 10/243:03 pm -

1 stop6h 57m

Thu 10/2910:09 am -

2 stops10h 55m

Deal found 9/29

$417

Wed 10/286:00 am -

1 stop6h 35m

Mon 11/25:29 pm -

1 stop5h 09m

Deal found 9/26

$459

Sat 10/108:30 am -

1 stop4h 27m

Mon 10/127:21 pm -

1 stop5h 01m

Deal found 9/29

$475

Thu 11/266:00 am -

1 stop8h 57m

Sun 11/295:55 am -

1 stop6h 46m

Deal found 9/25

$614

Fri 11/66:00 am -

1 stop4h 52m

Sun 11/810:15 am -

1 stop5h 08m

Deal found 9/29

$475

Mon 11/167:18 pm -

1 stop12h 56m

Fri 11/2010:01 pm -

1 stop14h 40m

Deal found 9/29

$620

Sat 10/108:30 am -

1 stop4h 18m

Wed 10/147:23 am -

1 stop5h 46m

Deal found 9/25

$518

Sat 10/243:03 pm -

1 stop4h 59m

Wed 10/286:10 am -

2 stops11h 15m

Deal found 9/29

$480

Fri 10/95:00 pm -

1 stop5h 23m

Mon 10/127:21 pm -

1 stop5h 01m

Deal found 9/26

$549

Sat 10/103:03 pm -

1 stop5h 11m

Wed 10/1411:57 am -

2 stops9h 23m

Deal found 9/25

$517

Wed 11/46:00 am -

1 stop4h 52m

Sun 11/810:15 am -

1 stop5h 08m

Deal found 9/28

$529

Thu 10/157:50 am -

1 stop5h 08m

Mon 10/197:10 pm -

1 stop5h 01m

Deal found 9/28

$529

Thu 10/158:30 am -

1 stop4h 30m

Sun 10/186:05 am -

1 stop4h 55m

Deal found 9/26

$648

Wed 10/289:32 am -

2 stops11h 10m

Mon 11/25:31 pm -

1 stop5h 07m

Deal found 9/26

$534

Thu 11/56:00 am -

1 stop6h 35m

Sun 11/86:10 am -

1 stop5h 22m

Deal found 9/27

$554

Mon 10/266:40 pm -

1 stop4h 50m

Mon 11/210:20 pm -

2 stops13h 12m

Deal found 9/27

$561

Mon 10/266:00 am -

1 stop6h 35m

Fri 10/3010:19 pm -

2 stops13h 13m

Deal found 9/25

$569

Sat 11/75:55 am -

2 stops12h 06m

Tue 11/105:31 pm -

1 stop5h 06m

Deal found 9/27

$588

Thu 11/196:00 am -

1 stop5h 05m

Mon 11/236:00 am -

2 stops11h 25m

Deal found 9/25

$628

Mon 10/266:00 am -

1 stop5h 05m

Fri 10/301:05 pm -

1 stop22h 27m

Deal found 9/29

$630

Wed 10/219:42 am -

2 stops12h 10m

Mon 10/265:10 pm -

1 stop5h 27m

Deal found 9/26

$696

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 September 30, 2026 and is based on user searches.

Tue 10/136:31 pm -

1 stop5h 27m

Sat 10/176:10 am -

1 stop5h 19m

Deal found 9/29

$399

Tue 10/1311:15 am -

1 stop5h 58m

Sat 10/175:29 pm -

1 stop6h 42m

Deal found 9/29

$399

Tue 10/133:03 pm -

1 stop6h 49m

Sat 10/175:10 pm -

1 stop7h 01m

Deal found 9/29

$399

Thu 10/156:56 pm -

1 stop21h 34m

Wed 10/219:12 pm -

2 stops36h 57m

Deal found 9/27

$334

Thu 10/157:50 am -

1 stop5h 08m

Wed 10/215:29 pm -

1 stop6h 42m

Deal found 9/27

$374

Fri 10/167:50 am -

1 stop5h 33m

Mon 10/196:12 pm -

1 stop5h 59m

Deal found 9/26

$374

Thu 10/2212:07 pm -

1 stop4h 56m

Mon 10/268:35 pm -

1 stop5h 06m

Deal found 9/29

$394

Sat 10/243:03 pm -

1 stop6h 49m

Sat 10/315:29 pm -

1 stop5h 08m

Deal found 9/26

$349

Sat 10/245:00 pm -

1 stop5h 23m

Wed 10/287:21 pm -

1 stop5h 01m

Deal found 9/29

$349

Sat 10/2412:53 pm -

2 stops10h 05m

Wed 10/286:42 am -

1 stop6h 31m

Deal found 9/29

$354

Tue 10/2712:53 pm -

2 stops9h 40m

Tue 11/310:44 am -

2 stops9h 04m

Deal found 9/29

$359

Wed 10/2812:07 pm -

1 stop6h 52m

Mon 11/211:40 am -

1 stop8h 08m

Deal found 9/29

$349

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 September 30, 2026.

Thu 10/156:56 pm -

1 stop12h 24m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/30

$174

Mon 11/28:39 pm -

3 stops42h 35m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/27

$208

Fri 11/610:31 pm -

2 stops25h 02m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/29

$213

Thu 10/156:56 pm -

3 stops48h 15m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/30

$222

Fri 11/139:28 am -

2 stops25h 41m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/27

$245

Thu 11/51:00 pm -

1 stop7h 45m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/29

$276

Mon 11/166:40 pm -

1 stop4h 50m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/29

$319

Sat 10/243:03 pm -

1 stop4h 59m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/29

$319

Fri 11/133:26 pm -

1 stop7h 29m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/27

$319

Mon 11/163:26 pm -

2 stops7h 33m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/29

$324

Thu 11/55:19 pm -

3 stops42h 42m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/29

$333

Sat 11/712:00 pm -

3 stops45h 52m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/29

$356

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

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$334 (Kiwi.com)
One-way from	$174 (Kiwi.com)
Popular in	October
Cheapest in	February
Average price	$488

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. 20% potential increase in price ($108 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($19 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Sioux FallsBaltimore

FSD Sioux Falls Joe Foss Field - BWI Baltimore/Washington

FSDBWI

Sioux Falls Joe Foss Field

Thu 10/15

6:56 pm-8:20 am

1 stop12h 24m

Baltimore/Washington

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$174

Sioux FallsBaltimore

FSD Sioux Falls Joe Foss Field - BWI Baltimore/Washington

FSDBWI

Sioux Falls Joe Foss Field

Fri 11/6

10:31 pm-12:33 am

2 stops25h 02m

Baltimore/Washington

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$213

Sioux FallsBaltimore

FSD Sioux Falls Joe Foss Field - BWI Baltimore/Washington

FSDBWI

Sioux Falls Joe Foss Field

Mon 11/2

8:39 pm-2:08 pm

2 stops40h 29m

Baltimore/Washington

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$219

Sioux FallsWashington, D.C.

FSD Sioux Falls Joe Foss Field - IAD Washington, D.C. Dulles Intl

FSDIAD

Sioux Falls Joe Foss Field

Thu 10/15

6:56 pm-8:11 pm

3 stops48h 15m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$222

Sioux FallsWashington, D.C.

FSD Sioux Falls Joe Foss Field - DCA Washington, D.C. Reagan-National

FSDDCA

Sioux Falls Joe Foss Field

Fri 11/13

9:28 am-12:09 pm

2 stops25h 41m

Washington, D.C. Reagan-National

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$245

Sioux FallsBaltimore

FSD Sioux Falls Joe Foss Field - BWI Baltimore/Washington

FSDBWI

Sioux Falls Joe Foss Field

Sat 11/7

1:00 pm-9:45 pm

1 stop7h 45m

Baltimore/Washington

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$276

Sioux FallsBaltimore

FSD Sioux Falls Joe Foss Field - BWI Baltimore/Washington

FSDBWI

Sioux Falls Joe Foss Field

Thu 11/5

1:00 pm-9:45 pm

1 stop7h 45m

Baltimore/Washington

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$276

Quickest round-trip

Sioux FallsWashington, D.C.

FSD Sioux Falls Joe Foss Field - IAD Washington, D.C. Dulles Intl

FSDIAD

Sioux Falls Joe Foss Field

Mon 11/16

6:40 pm-12:30 am

1 stop4h 50m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$319

Sioux FallsBaltimore

FSD Sioux Falls Joe Foss Field - BWI Baltimore/Washington

FSDBWI

Sioux Falls Joe Foss Field

Mon 11/2

1:08 pm-10:53 pm

1 stop8h 45m

Baltimore/Washington

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$319

Sioux FallsWashington, D.C.

FSD Sioux Falls Joe Foss Field - DCA Washington, D.C. Reagan-National

FSDDCA

Sioux Falls Joe Foss Field

Fri 11/13

3:26 pm-11:55 pm

1 stop7h 29m

Washington, D.C. Reagan-National

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$319

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/30

Showing 1-10 of 50 resultsSorted by cheapest first

...

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 September.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	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.

FSD-WAS

FSD-BWI

FSD-IAD

FSD-DCA

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.

FSD-WAS

FSD-BWI

FSD-IAD

FSD-DCA

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

Currently, January is the cheapest month in which you can book a flight from Sioux Falls to Washington, D.C. (average of $281). Flying from Sioux Falls to Washington, D.C. in March is currently the most expensive (average of $552). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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

Airfare is below average for this route at the moment.

Sioux Falls to Washington, D.C. flights typically cost between $576 and $618 in October.
The cheapest round-trip price found within the last 5 days was $334 on Multiple Airlines (Oct 15-Oct 21).

Reviews of airlines servicing Washington, D.C.

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

7.8

Good

8,608 reviews

Reviews

1 / 20

4.0

Okay

Jennifer,Sep 2026

ORD - LGA

The flight crew was 30 minutes late to an am flight and then that caused a delay

Delta

7.8

Good

8,608 reviews

Delta

7.8

Good

8,608 reviews

Reviews

1 / 20

4.0

Okay

Jennifer,Sep 2026

ORD - LGA

The flight crew was 30 minutes late to an am flight and then that caused a delay

United Airlines

7.4

Good

10,261 reviews

Delta

7.8

Good

8,608 reviews

Reviews

1 / 20

4.0

Okay

Jennifer,Sep 2026

ORD - LGA

The flight crew was 30 minutes late to an am flight and then that caused a delay

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 5h 05m. There are 1071 mi between Sioux Falls and Washington, D.C.. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.
What are the cheapest airlines flying from Sioux Falls to Washington, D.C. round-trip?
According to our current data, United Airlines ($258), Delta ($258), and American Airlines ($318) offers the cheapest pricing from Sioux Falls to Washington, D.C.. United Airlines is 37% cheaper than the average price of flights available within the next 90 days to this destination.
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, January is the cheapest month in which you can book a flight from Sioux Falls to Washington, D.C. (average of $281). Flying from Sioux Falls to Washington, D.C. in March is currently the most expensive (average of $552). 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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Washington, D.C. flight routes

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

Sioux Falls to Reagan-National flights

Rapid City to Dulles Intl flights

Rapid City to Reagan-National flights

Aberdeen to Reagan-National flights

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

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$258	Average$413	FlexibilityNo cancel fee	On-time69%
Delta	Cheapest$258	Average$428	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$318	Average$444	FlexibilityNo cancel fee	On-time71%

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$174+ Cheap flights from Sioux Falls (FSD) to Washington, D.C. (WAS)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/15. Fares are subject to change and may not be available on all flights or dates of travel.

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

Cheapest flights from Sioux Falls to Washington, D.C.Explore the most affordable flight options available from Sioux Falls to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 30, 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 September 30, 2026.

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 September 30, 2026.

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 September 30, 2026.

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 September 30, 2026 and is based on user searches.

Discover last-minute flight deals from Sioux Falls to Washington, D.C.. Data last updated September 30, 2026 and is based on user searches.

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 September 30, 2026.

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 September 30, 2026.

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

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

Airfare is below average for this route at the moment.

Sioux Falls to Washington, D.C. flights typically cost between $576 and $618 in October.The cheapest round-trip price found within the last 5 days was $334 on Multiple Airlines (Oct 15-Oct 21).

Reviews of airlines servicing Washington, D.C.

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

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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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Sioux Falls and Washington, D.C. flights

Browse other Sioux Falls and Washington, D.C. flight options. Last updated on September 30, 2026.

Other flights from Sioux Falls

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Sioux Falls to Washington, D.C. flights

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Other flights 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 September 30, 2026.

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 September 30, 2026.

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 September 30, 2026 and is based on user searches.

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 September 30, 2026.

Sioux Falls to Washington, D.C. flights typically cost between $576 and $618 in October.
The cheapest round-trip price found within the last 5 days was $334 on Multiple Airlines (Oct 15-Oct 21).