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$333+ Cheap flights from Twin Falls (TWF) to Washington

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 10/13. Fares are subject to change and may not be available on all flights or dates of travel.
TWF — SEA
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap 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 September 15, 2025.

Round-trip from

$366
(Delta)

One-way from

$333
(Delta)
From Twin Falls Joslin to Washington
Search Deals
One-way flight from Twin Falls Joslin to Washington
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Find 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 September 15, 2025.

This Delta deal was found by Cheapflights users on 9/12. 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.
Sun 11/23:20 pmTWF - SEA
1 stop4h 04mDelta
Wed 11/129:25 amSEA - TWF
1 stop4h 18mDelta
Deal found 9/12$366
This Delta deal was found by Cheapflights users on 9/14. 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.
Fri 9/193:22 pmTWF - SEA
1 stop4h 02mDelta
Fri 9/267:10 amSEA - TWF
1 stop6h 32mDelta
Deal found 9/14$566
This Delta deal was found by Cheapflights users on 9/14. 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.
Sat 11/16:15 amTWF - SEA
1 stop3h 51mDelta
Wed 11/129:25 amSEA - TWF
1 stop4h 18mDelta
Deal found 9/14$667
This Delta deal was found by Cheapflights users on 9/12. 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.
Sun 9/213:22 pmTWF - SEA
1 stop4h 02mDelta
Mon 9/297:10 amSEA - TWF
1 stop6h 32mDelta
Deal found 9/12$676
This Delta deal was found by Cheapflights users on 9/13. 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.
Sun 9/283:22 pmTWF - SEA
1 stop4h 02mDelta
Thu 10/27:10 amSEA - TWF
1 stop6h 32mDelta
Deal found 9/13$706
This Delta deal was found by Cheapflights users on 9/13. 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 9/153:22 pmTWF - SEA
1 stop4h 02mDelta
Tue 9/169:40 amSEA - TWF
1 stop4h 02mDelta
Deal found 9/13$986

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 September 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

Sat 11/1

6:15 am-9:06 am

1 stop3h 51m

Seattle/Tacoma Intl

Wed 11/12

5:00 pm-10:31 pm

1 stop4h 31m

$667

Twin FallsSeattle

TWF - SEA

TWFSEA

Twin Falls Joslin

Sun 11/2

3:20 pm-6:24 pm

1 stop4h 04m

Seattle/Tacoma Intl

Wed 11/12

7:19 am-2:43 pm

2 stops6h 24m

$686

Twin FallsSeattle

TWF - SEA

TWFSEA

Twin Falls Joslin

Sun 9/28

6:15 am-12:21 pm

2 stops7h 06m

Seattle/Tacoma Intl

Thu 10/2

9:40 am-2:42 pm

1 stop4h 02m

$916

Twin FallsSeattle

TWF - SEA

TWFSEA

Twin Falls Joslin

Mon 10/13

3:20 pm-6:24 pm

1 stop4h 04m

$333

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

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 September 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
8.0
Very good
7,956 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

Food

7.3

Overall

8.0

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
7,956 reviews
Delta
8.0
Very good
7,956 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

Food

7.3

Overall

8.0

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

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 3h 51m. 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.

  • What is the cheapest month to book a flight from Twin Falls to State of Washington?

    Currently, January is the cheapest month in which you can book a flight from Twin Falls to State of Washington (average of $238). Flying from Twin Falls to State of Washington in June is currently the most expensive (average of $388). 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.

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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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$416Average$478FlexibilityNo cancel feeOn-timeN/A

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