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

There are many flights that can get you from Washington, D.C. Dulles Intl Airport to Twin Falls in 7h 15m. Fly via Delta to get the fastest option. Washington, D.C. Dulles Intl Airport and Twin Falls are separated by a distance of 1938 mi.

In terms of precipitation, rainfall in Twin Falls ranges from 0.3 - 1.4 inches per month. May is typically the wettest month, when rainfall can reach 1.4 in. July is typically the driest time to visit Twin Falls when rainfall is around 0.3 in.

If weather is an important factor for your trip to Twin 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 December, when temperatures are typically at their lowest (around 28.4 F).

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

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

Most accurate provider : When it comes to deals on Washington, D.C. Dulles Intl Airport-Twin Falls flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Washington, D.C. Dulles Intl Airport-Twin Falls flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Twin 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-Twin Falls flights, Cheapflights users trust eDreams the most. eDreams 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-Twin 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 Twin Falls from Washington, D.C. Dulles Intl?

Twin Falls Joslin (TWF) is the airport you will fly into if you book a flight from Washington, D.C. Dulles Intl to Twin Falls. You should not have trouble finding flights to Joslin from Washington, D.C. Dulles Intl; the airport handles an average of 0 inbound flights from Washington, D.C. Dulles Intl per day. You should also have plenty of airline options to choose from since 0 airlines have flights to the Twin Falls airport from Washington, D.C. Dulles Intl. It is only a 5.8 mi journey from Joslin (TWF) to Twin Falls’s city center.

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

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

How can I find direct flights from Dulles Intl to Twin 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 Twin Falls.

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

Yes. Cheapflights offers flight deals from Dulles Intl to Twin 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.

$953+ Flights from Washington, D.C. Dulles Intl Airport to Twin Falls

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Cheap flight deals from Dulles Intl to Twin Falls

Best flights from Dulles Intl to Twin Falls
Discover carefully curated flight deals from Dulles Intl to Twin Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated diciembre 8, 2025.

dom. 1/47:05 amIAD - TWF

1 stop7h 15mDelta

dom. 1/113:40 pmTWF - IAD

1 stop6h 08mDelta

Deal found 12/7

$953

Last-minute flights from Dulles Intl to Twin Falls
Discover last-minute flight deals from Dulles Intl to Twin Falls. Data last updated diciembre 8, 2025 and is based on user searches.

dom. 1/47:05 amIAD - TWF

1 stop7h 15mDelta

dom. 1/113:40 pmTWF - IAD

1 stop6h 08mDelta

Deal found 12/7

$953

Find flight deals from Dulles Intl to Twin Falls

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$953 (Delta)

Provider with most accurate pricing for Washington, D.C. Dulles Intl-Twin Falls Joslin flight deals.

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Provider most trusted by Cheapflights users for Washington, D.C. Dulles Intl-Twin Falls Joslin flights.

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From Washington, D.C. Dulles Intl to Twin Falls Joslin

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

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Route

Depart

Return

Price

Washington, D.C.Twin Falls

IAD - TWF

IADTWF

Washington, D.C. Dulles Intl

dom. 1/4

7:05 am-12:20 pm

1 stop7h 15m

Twin Falls Joslin

dom. 1/11

3:40 pm-11:48 pm

1 stop6h 08m

$953

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/7

Compare providers for flights from Dulles Intl to Twin Falls

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

Provider	Price Accuracy	Trust Score*
eDreams	Price Accuracy3 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star

*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-Twin Falls flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Washington, D.C. Dulles Intl Airport-Twin Falls flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Twin 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-Twin Falls flights, Cheapflights users trust eDreams the most. eDreams 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-Twin 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 Twin Falls

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

Related info for your journey

What airport do you fly into for flights to Twin Falls from Washington, D.C. Dulles Intl?
Twin Falls Joslin (TWF) is the airport you will fly into if you book a flight from Washington, D.C. Dulles Intl to Twin Falls. You should not have trouble finding flights to Joslin from Washington, D.C. Dulles Intl; the airport handles an average of 0 inbound flights from Washington, D.C. Dulles Intl per day. You should also have plenty of airline options to choose from since 0 airlines have flights to the Twin Falls airport from Washington, D.C. Dulles Intl. It is only a 5.8 mi journey from Joslin (TWF) to Twin Falls’s city center.
How long is the flight from Washington, D.C. Dulles Intl Airport to Twin Falls?
There are many flights that can get you from Washington, D.C. Dulles Intl Airport to Twin Falls in 7h 15m. Fly via Delta to get the fastest option. Washington, D.C. Dulles Intl Airport and Twin Falls are separated by a distance of 1938 mi.
Can I find deals for flights from Dulles Intl to Twin Falls that include hotel bookings?
Yes. In addition to deals on Dulles Intl to Twin Falls flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Dulles Intl to Twin 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 Twin Falls.
Can I find deals for business class flights from Dulles Intl to Twin Falls?
Yes. Cheapflights offers flight deals from Dulles Intl to Twin 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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$953+ Cheap flights from Dulles Intl (IAD) to Twin Falls (TWF)

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 1/4. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Dulles Intl to Twin Falls with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Dulles Intl to Twin Falls

Best flights from Dulles Intl to Twin FallsDiscover carefully curated flight deals from Dulles Intl to Twin Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated diciembre 8, 2025.

Discover carefully curated flight deals from Dulles Intl to Twin Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated diciembre 8, 2025.

Find flight deals from Dulles Intl to Twin Falls

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Round-trip from

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

Compare providers for flights from Dulles Intl to Twin 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 Twin Falls in December.

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

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

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Twin Falls. 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 into for flights to Twin Falls from Washington, D.C. Dulles Intl?

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

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

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

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

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Best flights from Dulles Intl to Twin Falls
Discover carefully curated flight deals from Dulles Intl to Twin Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated diciembre 8, 2025.