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$442+ Cheap flights from Twin Falls (TWF) to Washington

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 1/23. Fares are subject to change and may not be available on all flights or dates of travel.
TWF — SEA
Jan 14 — Jan 211
Wed 1/14
Wed 1/21
1 adult, Economy
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Cheap flight deals from Twin Falls to Washington

Cheapest flights from Twin Falls to Washington
Explore the most affordable flight options available from Twin Falls to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 15, 2025.

This Delta deal was found by Cheapflights users on 12/14. 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.
Mon 12/291:15 pmTWF - SEA
1 stop6h 16mDelta
Fri 1/25:25 amSEA - TWF
1 stop5h 55mDelta
Deal found 12/14$542

Find flight deals from Twin Falls to Washington

Keep the following information in mind while searching for Twin Falls to Washington flight deals. Data was last updated December 15, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$442
(Delta)
Provider with most accurate pricing for Twin Falls Joslin-Seattle/Tacoma Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Twin Falls Joslin-Seattle/Tacoma Intl flights.
Search Deals
From Twin Falls Joslin to Washington
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Twin Falls to Washington 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 December 15, 2025.
Use the filters below to find and compare flights from Twin Falls to Washington that are best for you.

Fly from

Twin Falls

Fly to

Washington

Route

Depart

Return

Price

Twin FallsSeattle

TWF - SEA

TWFSEA

Twin Falls Joslin

Fri 1/23

6:10 am-9:17 am

1 stop4h 07m

Seattle/Tacoma Intl

Sun 1/25

9:25 am-3:00 pm

1 stop4h 35m

$442

Twin FallsSeattle

TWF - SEA

TWFSEA

Twin Falls Joslin

Mon 12/29

1:15 pm-6:31 pm

1 stop6h 16m

Seattle/Tacoma Intl

Fri 1/2

5:25 am-12:20 pm

1 stop5h 55m

$542

Twin FallsSeattle

TWF - SEA

TWFSEA

Twin Falls Joslin

Tue 12/23

1:15 pm-4:33 pm

1 stop4h 18m

$453

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/14

Best time to book a flight from Twin Falls to Washington

Have a flexible travel schedule? Discover the best time to fly to Washington from Twin 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.

Cheapflights Insights

Everything you need to know about your flight from Twin Falls to Washington
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Washington

Get insights into the airlines that provide service to Washington. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Washington. Reviews last updated December 15, 2025.
See what other customers who have flown with Delta from Twin Falls to Washington 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
7.9
Good
8,007 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

7.9

Boarding

8.1

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,007 reviews
Delta
7.9
Good
8,007 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

7.9

Boarding

8.1

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Twin Falls to Washington. 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 Twin Falls to Washington?

    Located just 5.8 mi from the city center, Twin Falls Joslin (TWF) is the airport most travelers will use when flying to Washington from Twin Falls.

  • How long is the flight from Twin Falls to State of Washington?

    Departing from Twin Falls to State of Washington will take you 4h 07m. There are 513 mi between Twin Falls and State of Washington.

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

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

  • How can I find direct flights from Twin Falls to Washington?

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

  • Can I find deals for business class flights from Twin Falls to Washington?

    Yes. Cheapflights offers flight deals from Twin Falls to Washington 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

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Top airline flying from Twin Falls to Washington

Discover the top airline that operate flights from Twin Falls to Washington. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$416Average$478FlexibilityNo cancel feeOn-timeN/A

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