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

Delta, at $258, was found to be the cheapest airline from Sioux Falls to Washington, D.C. Dulles Intl Airport.Alternate airlines to your destination round-trip include United Airlines and American Airlines. Delta is currently priced 40% below the average price you’ll pay for this route.

What is the cheapest day to fly from Sioux Falls to Washington, D.C. Dulles Intl Airport?

Travelers seeking maximum savings on their Sioux Falls to Washington, D.C. Dulles Intl Airport flight should consider departing on Friday mornings when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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

Flying to your destination on a Sunday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Washington, D.C. Dulles Intl Airport. Check prices with Cheapflights to find a great deal for your trip.

How far in advance should I book a flight from Sioux Falls to Washington, D.C. Dulles Intl Airport?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 29 days in advance, which can save you up to 227% on flights from Sioux Falls to Washington, D.C. Dulles Intl Airport compared to booking the week you need them. Waiting 29 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $281. For sooner than that we have options available in the next 3 days from $408.

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

The best pricing can be found in the month of February. Prices to Washington, D.C. Dulles Intl Airport from Sioux Falls average $323. You can even find prices in February for less than $323, as users have found deals to Washington, D.C. Dulles Intl Airport from as low as $232. The month of March appears to be one of the more expensive times to travel to Washington, D.C. Dulles Intl Airport from Sioux Falls. Flying in the targeted month can save you up to 21%.

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

Most trusted provider : When it comes to deals on Sioux Falls-Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport 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. Dulles Intl?

For a flight from Sioux Falls to Washington, D.C. Dulles Intl, you will be flying from Joe Foss Field. Sioux Falls Joe Foss Field (FSD) is just 2.6 mi from the center of the city. Joe Foss Field is the only Sioux Falls airport and it handles 0 outbound flights to Washington, D.C. Dulles Intl per day. 2 airlines have flights to Washington, D.C. Dulles Intl from Sioux Falls Joe Foss Field on a regular basis.

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

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

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

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

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

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

$229+ Flights from Sioux Falls to Washington, D.C. Dulles Intl Airport

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Cheap flight deals from Sioux Falls to Dulles Intl

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$258 (Delta)
One-way from	$229 (United Airlines)
Popular in	April
Cheapest in	December
Average price	$278

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

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

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

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

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High demand for flights, 14% potential price rise

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Best time to find cheap flights, 7% potential price drop

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Average for round-trip flights in December 2024

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Find flight deals from Sioux Falls to Dulles Intl

Best flights from Sioux Falls to Dulles Intl
Discover carefully curated flight deals from Sioux Falls to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 19, 2024.

Fri 1/104:27 pmFSD - IAD

1 stop6h 13mDelta

Mon 1/136:05 amIAD - FSD

1 stop5h 15mDelta

Deal found 12/17

$258

Wed 1/811:26 amFSD - IAD

1 stop6h 17mUnited Airlines

Sat 1/115:36 pmIAD - FSD

1 stop4h 57mUnited Airlines

Deal found 12/18

$280

Sun 2/26:20 amFSD - IAD

1 stop8h 54mAmerican Airlines

Thu 2/66:10 amIAD - FSD

1 stop7h 45mAmerican Airlines

Deal found 12/18

$458

Sun 2/29:46 pmFSD - IAD

3 stops20h 19mMultiple Airlines

Thu 2/68:25 amIAD - FSD

3 stops28h 49mMultiple Airlines

Deal found 12/18

$515

Last-minute flights from Sioux Falls to Dulles Intl
Discover last-minute flight deals from Sioux Falls to Dulles Intl. Data last updated December 19, 2024 and is based on user searches.

Wed 1/811:26 amFSD - IAD

1 stop6h 17mUnited Airlines

Sat 1/115:36 pmIAD - FSD

1 stop4h 57mUnited Airlines

Deal found 12/18

$280

Fri 1/104:27 pmFSD - IAD

1 stop6h 13mDelta

Mon 1/136:05 amIAD - FSD

1 stop5h 15mDelta

Deal found 12/17

$258

Sat 1/181:25 pmFSD - IAD

1 stop8h 16mAmerican Airlines

Tue 1/216:10 amIAD - FSD

1 stop7h 45mAmerican Airlines

Deal found 12/18

$483

One-way flights from Sioux Falls to Dulles Intl
Search for one-way flight options from Sioux Falls to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated December 19, 2024.

Fri 1/103:13 pmFSD - IAD

1 stop4h 48mUnited Airlines

Deal found 12/18

$229

Fri 1/101:18 pmFSD - IAD

2 stops10h 04mDelta

Deal found 12/18

$234

Find flights from Sioux Falls to Dulles Intl within your budget

Fly from

Fly to

Route

Depart

Return

Price

Sioux FallsWashington, D.C.

FSD - IAD

FSDIAD

Sioux Falls Joe Foss Field

Fri 1/10

4:27 pm-11:40 pm

1 stop6h 13m

Washington, D.C. Dulles Intl

Mon 1/13

6:05 am-10:20 am

1 stop5h 15m

$258

Sioux FallsWashington, D.C.

FSD - IAD

FSDIAD

Sioux Falls Joe Foss Field

Wed 1/8

11:26 am-6:43 pm

1 stop6h 17m

Washington, D.C. Dulles Intl

Sat 1/11

5:36 pm-9:33 pm

1 stop4h 57m

$280

Sioux FallsWashington, D.C.

FSD - IAD

FSDIAD

Sioux Falls Joe Foss Field

Sun 2/2

6:20 am-4:14 pm

1 stop8h 54m

Washington, D.C. Dulles Intl

Thu 2/6

6:10 am-12:55 pm

1 stop7h 45m

$458

Sioux FallsWashington, D.C.

FSD - IAD

FSDIAD

Sioux Falls Joe Foss Field

Sun 2/2

9:46 pm-7:05 pm

3 stops20h 19m

Washington, D.C. Dulles Intl

Thu 2/6

8:25 am-12:14 pm

3 stops28h 49m

$515

Sioux FallsWashington, D.C.

FSD - IAD

FSDIAD

Sioux Falls Joe Foss Field

Fri 1/10

3:13 pm-9:01 pm

1 stop4h 48m

$229

Sioux FallsWashington, D.C.

FSD - IAD

FSDIAD

Sioux Falls Joe Foss Field

Fri 1/10

1:18 pm-12:22 am

2 stops10h 04m

$234

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/18

Compare providers for flights from Sioux Falls to Dulles Intl

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Sioux Falls to Dulles Intl in December.

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
Priceline	Price Accuracy1 star	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. Dulles Intl Airport 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. Dulles Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Sioux Falls-Washington, D.C. Dulles Intl Airport flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Sioux Falls-Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport 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 Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl 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.

Travel insights for flights from Sioux Falls to Dulles Intl

Get recent, data-driven insights about flights from Sioux Falls to Dulles Intl including ideal travel times, pricing trends, and more.

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

Currently, November is the cheapest month in which you can book a flight from Sioux Falls to Washington, D.C. Dulles Intl Airport (average of $299). Flying from Sioux Falls to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $377). 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 IAD?

It’s optimal to fly from Sioux Falls to Washington, D.C. Dulles Intl Airport at noon. By choosing this option you can save up to 9% on the cost of your flight, compared to a flight in the morning.

Rainfall in Dulles Intl by month

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport when rainfall is around 2.6 in.

Temperature in Dulles Intl by month

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, 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 Dulles Intl

Delta

8.0

Very good

8,600 reviews

Reviews

1 / 10

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

Delta

8.0

Very good

8,600 reviews

Delta

8.0

Very good

8,600 reviews

Reviews

1 / 10

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

United Airlines

7.4

Good

9,048 reviews

Delta

8.0

Very good

8,600 reviews

Reviews

1 / 10

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

8,600 reviews

Reviews

1 / 10

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. Dulles Intl?
For a flight from Sioux Falls to Washington, D.C. Dulles Intl, you will be flying from Joe Foss Field. Sioux Falls Joe Foss Field (FSD) is just 2.6 mi from the center of the city. Joe Foss Field is the only Sioux Falls airport and it handles 0 outbound flights to Washington, D.C. Dulles Intl per day. 2 airlines have flights to Washington, D.C. Dulles Intl from Sioux Falls Joe Foss Field on a regular basis.
What are the cheapest airlines flying from Sioux Falls to Washington, D.C. Dulles Intl Airport round-trip?
Delta, at $258, was found to be the cheapest airline from Sioux Falls to Washington, D.C. Dulles Intl Airport.Alternate airlines to your destination round-trip include United Airlines and American Airlines. Delta is currently priced 40% below the average price you’ll pay for this route.
Can I find deals for flights from Sioux Falls to Dulles Intl that include hotel bookings?
Yes. In addition to deals on Sioux Falls to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Sioux Falls to Dulles Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sioux Falls to Dulles Intl.
Can I find deals for business class flights from Sioux Falls to Dulles Intl?
Yes. Cheapflights offers flight deals from Sioux Falls to Dulles Intl 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. Dulles Intl Airport?
Currently, November is the cheapest month in which you can book a flight from Sioux Falls to Washington, D.C. Dulles Intl Airport (average of $299). Flying from Sioux Falls to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $377). 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

Browse thousands of different options on Cheapflights for your next trip

Top 2 airlines flying from Sioux Falls to Dulles Intl

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$233	Average$358	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$288	Average$380	FlexibilityNo cancel fee	On-time69%

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$229+ Cheap flights from Sioux Falls (FSD) to Dulles Intl (IAD)

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 1/10. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Sioux Falls to Dulles Intl with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Sioux Falls to Dulles Intl

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Sioux Falls to Dulles Intl

Best flights from Sioux Falls to Dulles IntlDiscover carefully curated flight deals from Sioux Falls to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 19, 2024.

Discover carefully curated flight deals from Sioux Falls to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 19, 2024.

Find flights from Sioux Falls to Dulles Intl within your budget

Compare providers for flights from Sioux Falls to Dulles Intl

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 Dulles Intl in December.

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

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

Travel insights for flights from Sioux Falls to Dulles Intl

Get recent, data-driven insights about flights from Sioux Falls to Dulles Intl including ideal travel times, pricing trends, and more.

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

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

Find hourly flight availability from Sioux Falls to Dulles Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 19, 2024.

Rainfall in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average rainfall totals by month.

Temperature in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average temperature totals by month.

Reviews of airlines servicing Dulles Intl

Related info for your journey

Find useful and relevant information for your journey from Sioux Falls to Dulles Intl. 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. Dulles Intl?

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

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

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

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Sioux Falls to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Sioux Falls to Dulles Intl

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Book with Flexibility

Travel Smart

Best flights from Sioux Falls to Dulles Intl
Discover carefully curated flight deals from Sioux Falls to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 19, 2024.