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Twin Falls

$228+ Cheap flights from Washington, D.C. (WAS) 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 4/5. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — TWF
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap flight deals from Washington, D.C. to Twin Falls

Cheapest flights from Washington, D.C. to Twin Falls
Explore the most affordable flight options available from Washington, D.C. to Twin Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This Delta deal was found by Cheapflights users on 1/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/117:00 am
BWI
-
TWF
1 stop9h 46m
Delta
Sun 2/153:44 pm
TWF
-
BWI
1 stop6h 00m
Delta
Deal found 1/27$558
This Delta deal was found by Cheapflights users on 1/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/117:05 am
IAD
-
TWF
1 stop9h 41m
Delta
Sun 2/153:44 pm
TWF
-
IAD
1 stop6h 02m
Delta
Deal found 1/27$558
This Delta deal was found by Cheapflights users on 1/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/116:05 am
DCA
-
TWF
2 stops10h 41m
Delta
Sun 2/156:00 am
TWF
-
DCA
1 stop8h 00m
Delta
Deal found 1/27$564

Find flight deals from Washington, D.C. to Twin Falls

Discover tips and strategies to find the most affordable flight options for your journey from Washington, D.C. (WAS) to Twin Falls (TWF). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$558
(Delta)

One-way from

$228
(Kiwi.com)
Provider with most accurate pricing for Washington, D.C. (WAS)-Twin Falls Joslin flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Twin Falls Joslin flights.
Search Deals
From Washington, D.C. (WAS) to Twin Falls Joslin
Search Deals
One-way flight from Washington, D.C. (WAS) to Twin Falls Joslin
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington, D.C. to Twin Falls 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 January 29, 2026.
Use the filters below to find and compare flights from Washington, D.C. to Twin Falls that are best for you.

Fly from

Washington, D.C.

Fly to

Twin Falls

Route

Depart

Return

Price

BaltimoreTwin Falls

BWI - TWF

BWITWF

Baltimore/Washington

Wed 2/11

7:00 am-2:46 pm

1 stop9h 46m

Twin Falls Joslin

Sun 2/15

3:44 pm-11:44 pm

1 stop6h 00m

$558

Washington, D.C.Twin Falls

IAD - TWF

IADTWF

Washington, D.C. Dulles Intl

Wed 2/11

7:05 am-2:46 pm

1 stop9h 41m

Twin Falls Joslin

Sun 2/15

3:44 pm-11:46 pm

1 stop6h 02m

$558

Washington, D.C.Twin Falls

DCA - TWF

DCATWF

Washington, D.C. Reagan-National

Wed 2/11

6:05 am-2:46 pm

2 stops10h 41m

Twin Falls Joslin

Sun 2/15

6:00 am-4:00 pm

1 stop8h 00m

$564

BaltimoreTwin Falls

BWI - TWF

BWITWF

Baltimore/Washington

Sun 4/5

6:05 am-12:00 pm

2 stops31h 55m

$228

Washington, D.C.Twin Falls

IAD - TWF

IADTWF

Washington, D.C. Dulles Intl

Sun 4/5

5:34 pm-12:00 pm

3 stops20h 26m

$263

Washington, D.C.Twin Falls

DCA - TWF

DCATWF

Washington, D.C. Reagan-National

Sun 4/5

6:00 pm-12:00 pm

2 stops20h 00m

$296

Washington, D.C.Twin Falls

IAD - TWF

IADTWF

Washington, D.C. Dulles Intl

Tue 4/7

7:20 am-10:15 pm

1 stop16h 55m

$378

Washington, D.C.Twin Falls

DCA - TWF

DCATWF

Washington, D.C. Reagan-National

Tue 4/7

10:10 am-10:15 pm

2 stops14h 05m

$383

BaltimoreTwin Falls

BWI - TWF

BWITWF

Baltimore/Washington

Tue 4/7

7:01 am-2:34 pm

1 stop9h 33m

$402

BaltimoreTwin Falls

BWI - TWF

BWITWF

Baltimore/Washington

Mon 4/6

7:01 am-10:15 pm

1 stop17h 14m

$441

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

Showing 1-10 of 15 results
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  • Most accurate provider: When it comes to deals on Washington, D.C.-Twin 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.-Twin Falls flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C.-Twin Falls flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C.-Twin 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.-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 Washington, D.C. to Twin Falls

Have a flexible travel schedule? Discover the best time to fly to Twin Falls from Washington, D.C. 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 Washington, D.C. to Twin Falls
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. 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.?

    If you book a flight to Twin Falls from Washington, D.C., 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. to Joslin per day from 0 different airlines.

  • How long is the flight from Washington, D.C. to Twin Falls?

    Airlines like Delta fly from Washington, D.C. to Twin Falls in about 9h 46m. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 1973 mi.

  • What are the most popular routes from Washington, D.C. to Twin Falls?

    The most popular flight routes from Washington, D.C. to Twin Falls are Baltimore/Washington - Twin Falls Joslin, Washington, D.C. Reagan-National - Twin Falls Joslin and Washington, D.C. Dulles Intl - Twin Falls Joslin.

  • Can I find deals for flights from Washington, D.C. to Twin Falls that include hotel bookings?

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

  • How can I find direct flights from Washington, D.C. to Twin Falls?

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

  • Can I find deals for business class flights from Washington, D.C. to Twin Falls?

    Yes. Cheapflights offers flight deals from Washington, D.C. 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.

See more FAQs

Traveling to a place near Twin Falls?

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