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District of Columbia

$131+ Cheap flights from Sioux Falls (FSD) to District of Columbia

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 9/25. Fares are subject to change and may not be available on all flights or dates of travel.
FSD — IAD
Aug 9 — Aug 161
Sun 8/9
Sun 8/16
1 adult, Economy
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Cheap flight deals from Sioux Falls to District of Columbia

Cheapest flights from Sioux Falls to District of Columbia
Explore the most affordable flight options available from Sioux Falls to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 10, 2026.

This Booking.com deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/58:08 pm
FSD
-
DCA
1 stop24h 51m
Frontier
Tue 8/116:00 pm
DCA
-
FSD
1 stop26h 23m
Frontier
Deal found 7/6$222
This Mytrip deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/298:08 pm
FSD
-
DCA
1 stop15h 43m
Frontier
Wed 8/57:00 am
DCA
-
FSD
1 stop13h 23m
Frontier
Deal found 7/5$229
This Booking.com deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/318:08 pm
FSD
-
DCA
1 stop24h 51m
Frontier
Wed 8/57:00 am
DCA
-
FSD
1 stop13h 23m
Frontier
Deal found 7/5$237
This Mytrip deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/298:08 pm
FSD
-
DCA
1 stop24h 51m
Frontier
Mon 8/37:00 am
DCA
-
FSD
1 stop13h 23m
Frontier
Deal found 7/5$245
This Booking.com deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/318:08 pm
FSD
-
DCA
1 stop15h 43m
Frontier
Thu 8/66:00 pm
DCA
-
FSD
1 stop26h 23m
Frontier
Deal found 7/5$252
This Booking.com deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/298:08 pm
FSD
-
DCA
1 stop24h 51m
Frontier
Tue 8/46:00 pm
DCA
-
FSD
1 stop26h 23m
Frontier
Deal found 7/5$268
This Booking.com deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/158:08 pm
FSD
-
DCA
1 stop24h 51m
Frontier
Fri 7/241:59 pm
DCA
-
FSD
1 stop6h 24m
Frontier
Deal found 7/6$273
This Booking.com deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/178:08 pm
FSD
-
DCA
1 stop19h 51m
Frontier
Mon 7/207:00 am
DCA
-
FSD
1 stop13h 23m
Frontier
Deal found 7/6$287
This Gotogate deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/88:08 pm
FSD
-
DCA
1 stop19h 51m
Frontier
Sun 7/196:00 pm
DCA
-
FSD
1 stop26h 23m
Frontier
Deal found 7/5$290
This Booking.com deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/237:31 pm
FSD
-
DCA
1 stop20h 25m
Frontier
Mon 10/267:00 am
DCA
-
FSD
1 stop12h 36m
Frontier
Deal found 7/6$305
This Booking.com deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/108:08 pm
FSD
-
DCA
1 stop15h 43m
Frontier
Tue 7/146:00 pm
DCA
-
FSD
1 stop26h 23m
Frontier
Deal found 7/6$314
This Booking.com deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/178:08 pm
FSD
-
DCA
1 stop15h 43m
Frontier
Sun 7/196:00 pm
DCA
-
FSD
1 stop26h 23m
Frontier
Deal found 7/5$318

Find flight deals from Sioux Falls to District of Columbia

Keep the following information in mind while searching for Sioux Falls to District of Columbia flight deals. Data was last updated July 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$222
(Booking.com)

One-way from

$131
(Booking.com)

Popular in

October

Cheapest in

February

Average price

$456
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 District of Columbia
Search Deals
One-way flight from Sioux Falls Joe Foss Field to District of Columbia
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($65 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Sioux Falls to District of Columbia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 10, 2026.
Use the filters below to find and compare flights from Sioux Falls to District of Columbia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Sioux FallsWashington, D.C.

FSD - IAD

FSDIAD

Sioux Falls Joe Foss Field

Thu 11/5

7:30 am-1:45 pm

1 stop5h 15m

Washington, D.C. Dulles Intl

Mon 11/9

3:34 pm-9:45 pm

1 stop7h 11m

$319

Sioux FallsWashington, D.C.

FSD - IAD

FSDIAD

Sioux Falls Joe Foss Field

Tue 8/25

5:00 am-10:48 am

1 stop4h 48m

Washington, D.C. Dulles Intl

Sat 8/29

2:54 pm-7:59 pm

1 stop6h 05m

$319

Sioux FallsWashington, D.C.

FSD - IAD

FSDIAD

Sioux Falls Joe Foss Field

Wed 9/23

5:30 am-11:31 am

1 stop5h 01m

Washington, D.C. Dulles Intl

Sat 9/26

6:20 am-12:19 pm

1 stop6h 59m

$319

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

Thu 7/30

7:35 am-3:52 pm

1 stop7h 17m

Washington, D.C. Reagan-National

Wed 8/5

7:10 pm-11:31 pm

1 stop5h 21m

$319

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

Sat 9/19

7:47 am-2:23 pm

1 stop5h 36m

Washington, D.C. Reagan-National

Fri 9/25

6:12 pm-11:11 pm

1 stop5h 59m

$319

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

Fri 8/7

7:35 am-2:22 pm

1 stop5h 47m

Washington, D.C. Reagan-National

Fri 8/14

7:10 pm-11:22 pm

1 stop5h 12m

$319

Sioux FallsWashington, D.C.

FSD - IAD

FSDIAD

Sioux Falls Joe Foss Field

Wed 8/5

11:05 am-6:09 pm

1 stop6h 04m

Washington, D.C. Dulles Intl

Tue 8/11

6:00 am-12:38 pm

1 stop7h 38m

$339
Quickest round-trip

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

Wed 10/28

1:00 pm-6:09 pm

1 stop4h 09m

Washington, D.C. Reagan-National

Mon 11/2

3:00 pm-7:43 pm

1 stop5h 43m

$339

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

Sat 8/1

10:53 am-6:09 pm

1 stop6h 16m

Washington, D.C. Reagan-National

Tue 8/4

6:59 pm-10:51 pm

1 stop4h 52m

$339

Sioux FallsWashington, D.C.

FSD - IAD

FSDIAD

Sioux Falls Joe Foss Field

Sun 8/16

6:39 pm-12:44 am

1 stop5h 05m

Washington, D.C. Dulles Intl

Sun 8/23

5:15 pm-11:22 pm

1 stop7h 07m

$345

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/8

Showing 1-10 of 41 resultsSorted by cheapest first
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5

Best time to book a flight from Sioux Falls to District of Columbia

Have a flexible travel schedule? Discover the best time to fly to District of Columbia 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 District of Columbia

What is the cheapest month to book a flight from Sioux Falls to District of Columbia?

Currently, February is the cheapest month in which you can book a flight from Sioux Falls to District of Columbia (average of $182). Flying from Sioux Falls to District of Columbia in March is currently the most expensive (average of $293). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing District of Columbia

Get insights into the airlines that provide service to District of Columbia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to District of Columbia. Reviews last updated July 10, 2026.
Read through reviews of airlines operating flights from Sioux Falls to District of Columbia, such as Delta,United Airlines, andAmerican Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.8
Good
8,456 reviews

Comfort

7.8

Boarding

8.1

Crew

8.5

Entertainment

7.8

Overall

7.8

Food

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Delta
7.8
Good
8,456 reviews
Delta
7.8
Good
8,456 reviews

Comfort

7.8

Boarding

8.1

Crew

8.5

Entertainment

7.8

Overall

7.8

Food

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
United Airlines
7.4
Good
9,966 reviews
Delta
7.8
Good
8,456 reviews

Comfort

7.8

Boarding

8.1

Crew

8.5

Entertainment

7.8

Overall

7.8

Food

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
American Airlines
7.1
Good
11,801 reviews
Delta
7.8
Good
8,456 reviews

Comfort

7.8

Boarding

8.1

Crew

8.5

Entertainment

7.8

Overall

7.8

Food

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Related info for your journey

Find useful and relevant information for your journey from Sioux Falls to District of Columbia. 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 District of Columbia?

    Located just 2.6 mi from the city center, Sioux Falls Joe Foss Field (FSD) is the airport most travelers will use when flying to District of Columbia from Sioux Falls.

  • How long is the flight from Sioux Falls to District of Columbia?

    For as low as $319, United Airlines can have you in District of Columbia from Sioux Falls in 4h 48m. Airlines will cover a distance of 1048 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • Can I find deals for flights from Sioux Falls to District of Columbia that include hotel bookings?

    Yes. In addition to deals on Sioux Falls to District of Columbia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Sioux Falls to District of Columbia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sioux Falls to District of Columbia.

  • Can I find deals for business class flights from Sioux Falls to District of Columbia?

    Yes. Cheapflights offers flight deals from Sioux Falls to District of Columbia 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 District of Columbia?

    Currently, February is the cheapest month in which you can book a flight from Sioux Falls to District of Columbia (average of $182). Flying from Sioux Falls to District of Columbia in March is currently the most expensive (average of $293). 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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Alternative routes for Sioux Falls to District of Columbia

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Sioux Falls to District of Columbia

Discover the top 3 airlines that operate flights from Sioux Falls to District of Columbia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$258Average$398FlexibilityNo cancel feeOn-time69%
DeltaCheapest$258Average$402FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$273Average$438FlexibilityNo cancel feeOn-time71%

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