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$376+ 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 12/4. Fares are subject to change and may not be available on all flights or dates of travel.
TWF — SEA
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
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 October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$356
(Delta)
Provider with most accurate pricing for Twin Falls Joslin-Seattle/Tacoma Intl flight deals.
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Provider most trusted by Cheapflights users for Twin Falls Joslin-Seattle/Tacoma Intl flights.
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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 October 30, 2025.

This Delta deal was found by Cheapflights users on 10/29. 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.
Thu 12/46:00 amTWF - SEA
1 stop4h 25mDelta
Mon 12/89:30 amSEA - TWF
1 stop4h 09mDelta
Deal found 10/29$376
This Delta deal was found by Cheapflights users on 10/30. 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 11/143:23 pmTWF - SEA
1 stop4h 16mDelta
Tue 11/189:30 amSEA - TWF
1 stop4h 13mDelta
Deal found 10/30$436
This Delta deal was found by Cheapflights users on 10/29. 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.
Thu 11/276:00 amTWF - SEA
1 stop4h 19mDelta
Thu 12/49:30 amSEA - TWF
1 stop4h 09mDelta
Deal found 10/29$512
This Delta deal was found by Cheapflights users on 10/29. 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.
Thu 11/133:23 pmTWF - SEA
1 stop4h 16mDelta
Mon 11/175:00 pmSEA - TWF
1 stop4h 31mDelta
Deal found 10/29$542

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 October 30, 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

Thu 12/4

6:00 am-9:25 am

1 stop4h 25m

Seattle/Tacoma Intl

Mon 12/8

9:30 am-2:39 pm

1 stop4h 09m

$376

Twin FallsSeattle

TWF - SEA

TWFSEA

Twin Falls Joslin

Fri 11/14

3:23 pm-6:39 pm

1 stop4h 16m

Seattle/Tacoma Intl

Tue 11/18

9:30 am-2:43 pm

1 stop4h 13m

$436

Twin FallsSeattle

TWF - SEA

TWFSEA

Twin Falls Joslin

Thu 11/27

6:00 am-9:19 am

1 stop4h 19m

Seattle/Tacoma Intl

Thu 12/4

9:30 am-2:39 pm

1 stop4h 09m

$512

Twin FallsSeattle

TWF - SEA

TWFSEA

Twin Falls Joslin

Thu 11/13

3:23 pm-6:39 pm

1 stop4h 16m

Seattle/Tacoma Intl

Mon 11/17

5:00 pm-10:31 pm

1 stop4h 31m

$542

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

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 October 30, 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
7,998 reviews

Boarding

8.2

Crew

8.5

Overall

7.9

Food

7.3

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,998 reviews
Delta
7.9
Good
7,998 reviews

Boarding

8.2

Crew

8.5

Overall

7.9

Food

7.3

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

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 25m. 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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Alternative routes for Twin Falls to Washington

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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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$416Average$478FlexibilityNo cancel feeOn-timeN/A

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