What is the cheapest airline to fly from Washington, D.C. Dulles Intl Airport to Sioux Falls round-trip?

Currently priced at $301, United Airlines will fly you from Washington, D.C. Dulles Intl Airport to Sioux Falls and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Users have found that United Airlines is 45% cheaper than the other options available to this destination.

In terms of precipitation, rainfall in Sioux Falls ranges from 0.6 - 3.9 inches per month. June is typically the wettest month, when rainfall can reach 3.9 in. January is typically the driest time to visit Sioux Falls when rainfall is around 0.6 in.

If weather is an important factor for your trip to Sioux Falls, 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 15.8 F).

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

When flying from Washington, D.C. Dulles Intl Airport to Sioux Falls, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Most accurate provider : When it comes to deals on Washington, D.C. Dulles Intl Airport-Sioux Falls flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Dulles Intl Airport-Sioux Falls flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Sioux Falls flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Washington, D.C. Dulles Intl Airport-Sioux Falls 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 Washington, D.C. Dulles Intl Airport-Sioux Falls flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airport do you fly into for flights to Sioux Falls from Washington, D.C. Dulles Intl?

If you book a flight to Sioux Falls from Washington, D.C. Dulles Intl, you will be flying to Joe Foss Field, which is the city’s only airport. Sioux Falls Joe Foss Field (FSD) is located 2.6 mi from the center of Sioux Falls. There are 0 flights from Washington, D.C. Dulles Intl to Joe Foss Field per day from 1 airline.

Can I find deals for flights from Dulles Intl to Sioux Falls that include hotel bookings?

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

How can I find direct flights from Dulles Intl to Sioux Falls?

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

Can I find deals for business class flights from Dulles Intl to Sioux Falls?

Yes. Cheapflights offers flight deals from Dulles Intl to Sioux Falls by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$278+ Cheap Flights from Washington, D.C. Dulles Intl Airport to Sioux Falls

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Cheap flight deals from Dulles Intl to Sioux Falls

Cheapest

Best

Last-minute

One-way

Cheapest flights from Dulles Intl to Sioux Falls
Explore the most affordable flight options available from Dulles Intl to Sioux Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 27, 2026.

Wed 10/281:15 pm -

1 stop5h 38m

Sat 10/313:10 pm -

1 stop5h 05m

Deal found 9/23

$349

Tue 10/206:42 am -

1 stop6h 31m

Tue 10/2712:53 pm -

2 stops9h 40m

Deal found 9/22

$354

Sat 10/246:42 am -

1 stop6h 31m

Sat 10/316:20 am -

1 stop6h 58m

Deal found 9/24

$359

Thu 11/125:29 pm -

1 stop5h 08m

Tue 11/173:10 pm -

1 stop4h 58m

Deal found 9/23

$362

Sat 10/105:20 pm -

1 stop6h 51m

Wed 10/217:50 am -

1 stop5h 09m

Deal found 9/25

$374

Thu 11/196:07 pm -

1 stop24h 41m

Mon 11/236:38 pm -

2 stops16h 36m

Deal found 9/25

$376

Sat 10/173:03 pm -

1 stop5h 52m

Tue 10/275:30 am -

1 stop5h 02m

Deal found 9/25

$394

Sat 10/106:10 am -

1 stop5h 19m

Wed 10/146:31 pm -

1 stop5h 27m

Deal found 9/25

$399

Sat 10/103:08 pm -

1 stop7h 05m

Tue 10/1312:07 pm -

2 stops10h 26m

Deal found 9/23

$404

Sat 10/176:42 am -

1 stop6h 31m

Tue 10/276:20 am -

1 stop6h 58m

Deal found 9/22

$405

Tue 10/276:42 am -

1 stop6h 31m

Wed 11/412:14 pm -

2 stops9h 45m

Deal found 9/22

$410

Best flights from Dulles Intl to Sioux Falls
Discover carefully curated flight deals from Dulles Intl to Sioux Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 27, 2026.

Sat 10/106:10 am -

1 stop5h 19m

Wed 10/146:31 pm -

1 stop5h 27m

Deal found 9/25

$399

Thu 11/193:00 pm -

1 stop5h 56m

Sun 11/225:00 pm -

1 stop5h 21m

Deal found 9/24

$434

Thu 10/226:10 am -

1 stop5h 19m

Mon 11/26:00 am -

1 stop4h 52m

Deal found 9/24

$447

Thu 10/81:10 pm -

1 stop5h 46m

Sat 10/103:03 pm -

1 stop5h 08m

Deal found 9/23

$499

Thu 10/111:44 am -

1 stop5h 02m

Mon 10/125:10 am -

1 stop5h 11m

Deal found 9/25

$578

Fri 10/912:29 pm -

1 stop8h 26m

Tue 10/1311:00 am -

1 stop6h 19m

Deal found 9/24

$597

Thu 10/11:10 pm -

1 stop5h 46m

Mon 10/126:31 pm -

1 stop5h 27m

Deal found 9/22

$599

Fri 10/912:29 pm -

1 stop8h 26m

Mon 10/125:10 am -

1 stop5h 11m

Deal found 9/25

$608

Fri 10/95:27 pm -

1 stop7h 17m

Mon 10/126:31 pm -

1 stop5h 27m

Deal found 9/23

$608

Fri 10/165:20 pm -

1 stop6h 51m

Mon 10/193:03 pm -

1 stop6h 49m

Deal found 9/26

$608

Thu 10/155:20 pm -

1 stop6h 51m

Sun 10/187:50 am -

1 stop5h 09m

Deal found 9/26

$609

Last-minute flights from Dulles Intl to Sioux Falls
Discover last-minute flight deals from Dulles Intl to Sioux Falls. Data last updated September 27, 2026 and is based on user searches.

Sun 10/46:10 am -

1 stop5h 19m

Tue 10/277:48 am -

1 stop7h 45m

Deal found 9/22

$419

Sat 10/105:20 pm -

1 stop6h 51m

Wed 10/217:50 am -

1 stop5h 09m

Deal found 9/25

$374

Sat 10/106:10 am -

1 stop5h 19m

Wed 10/146:31 pm -

1 stop5h 27m

Deal found 9/25

$399

Sat 10/103:08 pm -

1 stop7h 05m

Tue 10/1312:07 pm -

2 stops10h 26m

Deal found 9/23

$404

Sat 10/173:03 pm -

1 stop5h 52m

Tue 10/275:30 am -

1 stop5h 02m

Deal found 9/25

$394

Sat 10/176:42 am -

1 stop6h 31m

Tue 10/276:20 am -

1 stop6h 58m

Deal found 9/22

$405

Tue 10/206:42 am -

1 stop6h 31m

Tue 10/2712:53 pm -

2 stops9h 40m

Deal found 9/22

$354

Sat 10/246:42 am -

1 stop6h 31m

Sat 10/316:20 am -

1 stop6h 58m

Deal found 9/24

$359

Tue 10/276:42 am -

1 stop6h 31m

Wed 11/412:14 pm -

2 stops9h 45m

Deal found 9/22

$410

Wed 10/281:15 pm -

1 stop5h 38m

Sat 10/313:10 pm -

1 stop5h 05m

Deal found 9/23

$349

One-way flights from Dulles Intl to Sioux Falls
Search for one-way flight options from Dulles Intl to Sioux Falls. Find affordable one-way fares based on user searches. Data last updated September 27, 2026.

Wed 9/306:00 am -

1 stop30h 16m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/26

$278

Sat 10/36:00 am -

1 stop30h 26m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/26

$302

Sat 10/172:28 pm -

1 stop6h 04m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/23

$319

Mon 10/56:00 am -

2 stops15h 07m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/26

$325

Tue 9/2911:12 am -

2 stops49h 04m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/26

$327

Sun 10/49:04 pm -

2 stops24h 03m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/26

$331

Thu 10/13:53 pm -

2 stops18h 26m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/26

$359

Thu 10/84:53 pm -

2 stops17h 26m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/26

$365

Fri 10/211:12 am -

2 stops49h 14m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/26

$371

Wed 10/76:00 am -

1 stop30h 16m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/26

$374

Sat 10/1010:30 am -

1 stop4h 58m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/26

$394

Tue 10/611:12 am -

2 stops49h 04m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/26

$402

Find flight deals from Dulles Intl to Sioux Falls

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$349 (United Airlines)
One-way from	$278 (Kiwi.com)
Popular in	July
Cheapest in	November
Average price	$428

Provider with most accurate pricing for Washington, D.C. Dulles Intl-Sioux Falls Joe Foss Field flight deals.

Search Deals

Provider most trusted by Cheapflights users for Washington, D.C. Dulles Intl-Sioux Falls Joe Foss Field flights.

Search Deals

From Washington, D.C. Dulles Intl to Sioux Falls Joe Foss Field

Search Deals

One-way flight from Washington, D.C. Dulles Intl to Sioux Falls Joe Foss Field

Search Deals

Highest demand for flights based on searches. 18% potential increase in price ($121 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 6% potential price decrease ($33 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 Washington, D.C. Dulles Intl Airport to Sioux Falls that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Sioux Falls

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

IADFSD

Washington, D.C. Dulles Intl

Sat 10/17

3:08 pm-9:13 pm

1 stop7h 05m

Sioux Falls Joe Foss Field

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$319

Quickest round-trip

Washington, D.C.Sioux Falls

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

IADFSD

Washington, D.C. Dulles Intl

Sat 10/17

2:28 pm-7:32 pm

1 stop6h 04m

Sioux Falls Joe Foss Field

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$319

Washington, D.C.Sioux Falls

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

IADFSD

Washington, D.C. Dulles Intl

Tue 10/13

5:20 pm-11:11 pm

1 stop6h 51m

Sioux Falls Joe Foss Field

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$394

Washington, D.C.Sioux Falls

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

IADFSD

Washington, D.C. Dulles Intl

Sat 10/10

6:10 am-10:29 am

1 stop5h 19m

Sioux Falls Joe Foss Field

Wed 10/14

6:31 pm-12:58 am

1 stop5h 27m

$399

Washington, D.C.Sioux Falls

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

IADFSD

Washington, D.C. Dulles Intl

Tue 10/6

5:27 pm-11:44 pm

1 stop7h 17m

Sioux Falls Joe Foss Field

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$433

Washington, D.C.Sioux Falls

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

IADFSD

Washington, D.C. Dulles Intl

Tue 9/29

5:20 pm-11:11 pm

1 stop6h 51m

Sioux Falls Joe Foss Field

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$433

Washington, D.C.Sioux Falls

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

IADFSD

Washington, D.C. Dulles Intl

Thu 11/19

3:00 pm-7:56 pm

1 stop5h 56m

Sioux Falls Joe Foss Field

Sun 11/22

5:00 pm-11:21 pm

1 stop5h 21m

$434

Washington, D.C.Sioux Falls

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

IADFSD

Washington, D.C. Dulles Intl

Thu 10/22

6:10 am-10:29 am

1 stop5h 19m

Sioux Falls Joe Foss Field

Mon 11/2

6:00 am-11:52 am

1 stop4h 52m

$447

Washington, D.C.Sioux Falls

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

IADFSD

Washington, D.C. Dulles Intl

Sat 10/17

12:40 pm-11:11 pm

2 stops11h 31m

Sioux Falls Joe Foss Field

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$473

Washington, D.C.Sioux Falls

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

IADFSD

Washington, D.C. Dulles Intl

Thu 10/8

1:10 pm-5:56 pm

1 stop5h 46m

Sioux Falls Joe Foss Field

Sat 10/10

3:03 pm-9:11 pm

1 stop5h 08m

$499

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/22

Showing 1-10 of 17 resultsSorted by cheapest first

Compare providers for flights from Dulles Intl to Sioux Falls

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Dulles Intl to Sioux Falls 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 Washington, D.C. Dulles Intl Airport-Sioux Falls flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Dulles Intl Airport-Sioux Falls flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Sioux Falls flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Sioux Falls 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 Washington, D.C. Dulles Intl Airport-Sioux Falls 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 Dulles Intl to Sioux Falls

Have a flexible travel schedule? Discover the best time to fly to Sioux Falls from Dulles Intl with our price prediction graph.

IAD-FSD

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 Washington, D.C. Dulles Intl Airport to Sioux Falls

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

Airfare is below average for this route at the moment.

Washington, D.C. Dulles Intl Airport to Sioux Falls flights typically cost between $353 and $580 in October.
The cheapest round-trip price found within the last 5 days was $349 on United Airlines (Oct 28-Oct 31).

Reviews of airlines servicing Sioux Falls

Read reviews from past customers who have flown United Airlines from Washington, D.C. Dulles Intl Airport to Sioux Falls. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

10,248 reviews

Reviews

1 / 20

10.0

Excellent

Dane,Jan 2026

IAD - TYS

It was a short flight on a small express plane, so no time for amenities. Quickly on, quickly off. No complaints.

United Airlines

7.4

Good

10,248 reviews

United Airlines

7.4

Good

10,248 reviews

Reviews

1 / 20

10.0

Excellent

Dane,Jan 2026

IAD - TYS

It was a short flight on a small express plane, so no time for amenities. Quickly on, quickly off. No complaints.

Related info for your journey

What airport do you fly into for flights to Sioux Falls from Washington, D.C. Dulles Intl?
If you book a flight to Sioux Falls from Washington, D.C. Dulles Intl, you will be flying to Joe Foss Field, which is the city’s only airport. Sioux Falls Joe Foss Field (FSD) is located 2.6 mi from the center of Sioux Falls. There are 0 flights from Washington, D.C. Dulles Intl to Joe Foss Field per day from 1 airline.
How long is the flight from Washington, D.C. Dulles Intl Airport to Sioux Falls?
Departing from Washington, D.C. Dulles Intl Airport to Sioux Falls will take you 5h 19m. The distance from Washington, D.C. Dulles Intl Airport to Sioux Falls is about 1048 mi. Both multi-stop and nonstop flights can be found to your destination and back.
What is the cheapest airline to fly from Washington, D.C. Dulles Intl Airport to Sioux Falls round-trip?
Currently priced at $301, United Airlines will fly you from Washington, D.C. Dulles Intl Airport to Sioux Falls and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Users have found that United Airlines is 45% cheaper than the other options available to this destination.
Can I find deals for flights from Dulles Intl to Sioux Falls that include hotel bookings?
Yes. In addition to deals on Dulles Intl to Sioux Falls flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Dulles Intl to Sioux Falls?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Sioux Falls.
Can I find deals for business class flights from Dulles Intl to Sioux Falls?
Yes. Cheapflights offers flight deals from Dulles Intl to Sioux Falls by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Alternative routes for Dulles Intl to Sioux Falls

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Reagan-National to Rapid City flights

Dulles Intl to Pierre flights

Top 2 airlines flying from Dulles Intl to Sioux Falls

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$193	Average$408	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$301	Average$634	FlexibilityNo cancel fee	On-time69%

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$278+ Cheap flights from Dulles Intl (IAD) to Sioux Falls (FSD)

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 9/30. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Dulles Intl to Sioux Falls with Cheapflights

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Cheap flight deals from Dulles Intl to Sioux Falls

Cheapest flights from Dulles Intl to Sioux FallsExplore the most affordable flight options available from Dulles Intl to Sioux Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 27, 2026.

Explore the most affordable flight options available from Dulles Intl to Sioux Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 27, 2026.

Best flights from Dulles Intl to Sioux FallsDiscover carefully curated flight deals from Dulles Intl to Sioux Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 27, 2026.

Discover carefully curated flight deals from Dulles Intl to Sioux Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 27, 2026.

Last-minute flights from Dulles Intl to Sioux FallsDiscover last-minute flight deals from Dulles Intl to Sioux Falls. Data last updated September 27, 2026 and is based on user searches.

Discover last-minute flight deals from Dulles Intl to Sioux Falls. Data last updated September 27, 2026 and is based on user searches.

One-way flights from Dulles Intl to Sioux FallsSearch for one-way flight options from Dulles Intl to Sioux Falls. Find affordable one-way fares based on user searches. Data last updated September 27, 2026.

Search for one-way flight options from Dulles Intl to Sioux Falls. Find affordable one-way fares based on user searches. Data last updated September 27, 2026.

Find flight deals from Dulles Intl to Sioux Falls

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

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

Compare providers for flights from Dulles Intl to Sioux Falls

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 Dulles Intl to Sioux Falls in September.

Best time to book a flight from Dulles Intl to Sioux Falls

Have a flexible travel schedule? Discover the best time to fly to Sioux Falls from Dulles Intl with our price prediction graph.

Cheapflights Insights

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

Airfare is below average for this route at the moment.

Washington, D.C. Dulles Intl Airport to Sioux Falls flights typically cost between $353 and $580 in October.The cheapest round-trip price found within the last 5 days was $349 on United Airlines (Oct 28-Oct 31).

Reviews of airlines servicing Sioux Falls

Read reviews from past customers who have flown United Airlines from Washington, D.C. Dulles Intl Airport to Sioux Falls. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

What airport do you fly into for flights to Sioux Falls from Washington, D.C. Dulles Intl?

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

What is the cheapest airline to fly from Washington, D.C. Dulles Intl Airport to Sioux Falls round-trip?

Can I find deals for flights from Dulles Intl to Sioux Falls that include hotel bookings?

How can I find direct flights from Dulles Intl to Sioux Falls?

Can I find deals for business class flights from Dulles Intl to Sioux Falls?

Traveling to a place near Sioux Falls?

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Alternative routes for Dulles Intl to Sioux Falls

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Complete your trip

Complete your trip to Sioux Falls by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Dulles Intl to Sioux Falls by cabin class

Find flights from Dulles Intl to Sioux Falls, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Dulles Intl and Sioux Falls flights

Browse other Dulles Intl and Sioux Falls flight options. Last updated on September 27, 2026.

Other flights from Dulles Intl

Browse through other flights departing from Dulles Intl. Flights are based on user searches made on Cheapflights and were last updated on September 27, 2026.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2026

Other flights to Sioux Falls

Explore flights to Sioux Falls departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 27, 2026.

Top 2 airlines flying from Dulles Intl to Sioux Falls

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Cheapest flights from Dulles Intl to Sioux Falls
Explore the most affordable flight options available from Dulles Intl to Sioux Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 27, 2026.

Best flights from Dulles Intl to Sioux Falls
Discover carefully curated flight deals from Dulles Intl to Sioux Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 27, 2026.

Last-minute flights from Dulles Intl to Sioux Falls
Discover last-minute flight deals from Dulles Intl to Sioux Falls. Data last updated September 27, 2026 and is based on user searches.

One-way flights from Dulles Intl to Sioux Falls
Search for one-way flight options from Dulles Intl to Sioux Falls. Find affordable one-way fares based on user searches. Data last updated September 27, 2026.

Washington, D.C. Dulles Intl Airport to Sioux Falls flights typically cost between $353 and $580 in October.
The cheapest round-trip price found within the last 5 days was $349 on United Airlines (Oct 28-Oct 31).