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 DCA 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. Reagan-National Airport to Twin Falls as you normally would.

What airport do you fly into for flights to Twin Falls from Washington, D.C. Reagan-National?

If you book a flight to Twin Falls from Washington, D.C. Reagan-National, you will be flying to Joslin, which is the city’s only airport. Twin Falls Joslin (TWF) is located 5.8 mi from the center of Twin Falls. There are 0 flights from Washington, D.C. Reagan-National to Joslin per day from 0 different airlines.

Can I find deals for flights from Reagan-National to Twin Falls that include hotel bookings?

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

How can I find direct flights from Reagan-National to Twin Falls?

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

Can I find deals for business class flights from Reagan-National to Twin Falls?

Yes. Cheapflights offers flight deals from Reagan-National 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.

$444+ Flights from Washington, D.C. Reagan-National Airport to Twin Falls

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Cheap flight deals from Reagan-National to Twin Falls

Round-trip from	$462 (Delta)
One-way from	$444 (Delta)

From Washington, D.C. Reagan-National to Twin Falls Joslin

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One-way flight from Washington, D.C. Reagan-National to Twin Falls Joslin

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Find flight deals from Reagan-National to Twin Falls

Cheapest flights from Reagan-National to Twin Falls
Explore the most affordable flight options available from Reagan-National to Twin Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

Wed 8/205:20 pmDCA - TWF

1 stop7h 10mDelta

Sat 8/236:15 amTWF - DCA

2 stops13h 04mDelta

Deal found 7/1

$462

Best flights from Reagan-National to Twin Falls
Discover carefully curated flight deals from Reagan-National to Twin Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 3, 2025.

Wed 8/205:20 pmDCA - TWF

1 stop7h 10mDelta

Sat 8/236:15 amTWF - DCA

2 stops13h 04mDelta

Deal found 7/1

$462

Last-minute flights from Reagan-National to Twin Falls
Discover last-minute flight deals from Reagan-National to Twin Falls. Data last updated July 3, 2025 and is based on user searches.

Wed 8/205:20 pmDCA - TWF

1 stop7h 10mDelta

Sat 8/236:15 amTWF - DCA

2 stops13h 04mDelta

Deal found 7/1

$462

One-way flights from Reagan-National to Twin Falls
Search for one-way flight options from Reagan-National to Twin Falls. Find affordable one-way fares based on user searches. Data last updated July 3, 2025.

Sun 8/175:20 pmDCA - TWF

1 stop7h 10mDelta

Deal found 7/3

$444

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Twin Falls

DCA - TWF

DCATWF

Washington, D.C. Reagan-National

Wed 8/20

5:20 pm-10:30 pm

1 stop7h 10m

Twin Falls Joslin

Sat 8/23

6:15 am-9:19 pm

2 stops13h 04m

$462

Washington, D.C.Twin Falls

DCA - TWF

DCATWF

Washington, D.C. Reagan-National

Sun 8/17

5:20 pm-10:30 pm

1 stop7h 10m

$444

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/3

Best time to book a flight from Reagan-National to Twin Falls

Have a flexible travel schedule? Discover the best time to fly to Twin Falls from Reagan-National 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.

Reviews of airlines servicing Twin Falls

See what other customers who have flown with Delta from Washington, D.C. Reagan-National Airport to Twin Falls have to say. 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.

Delta

8.0

Very good

7,982 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,982 reviews

Delta

8.0

Very good

7,982 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

What airport do you fly into for flights to Twin Falls from Washington, D.C. Reagan-National?
If you book a flight to Twin Falls from Washington, D.C. Reagan-National, you will be flying to Joslin, which is the city’s only airport. Twin Falls Joslin (TWF) is located 5.8 mi from the center of Twin Falls. There are 0 flights from Washington, D.C. Reagan-National to Joslin per day from 0 different airlines.
Can I find deals for flights from Reagan-National to Twin Falls that include hotel bookings?
Yes. In addition to deals on Reagan-National to Twin Falls flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Reagan-National to Twin Falls?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Reagan-National to Twin Falls.
Can I find deals for business class flights from Reagan-National to Twin Falls?
Yes. Cheapflights offers flight deals from Reagan-National 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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$444+ Cheap flights from Reagan-National (DCA) to Twin Falls (TWF)

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 8/17. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Reagan-National to Twin Falls with Cheapflights

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2. Select your favorite providers

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Cheap flight deals from Reagan-National to Twin Falls

Round-trip from

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Find flight deals from Reagan-National to Twin Falls

Cheapest flights from Reagan-National to Twin FallsExplore the most affordable flight options available from Reagan-National to Twin Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

Explore the most affordable flight options available from Reagan-National to Twin Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Reagan-National to Twin Falls

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

Reviews of airlines servicing Twin Falls

See what other customers who have flown with Delta from Washington, D.C. Reagan-National Airport to Twin Falls have to say. 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

Find useful and relevant information for your journey from Reagan-National 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. Reagan-National?

Can I find deals for flights from Reagan-National to Twin Falls that include hotel bookings?

How can I find direct flights from Reagan-National to Twin Falls?

Can I find deals for business class flights from Reagan-National to Twin Falls?

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Cheapest flights from Reagan-National to Twin Falls
Explore the most affordable flight options available from Reagan-National to Twin Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.