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 $389). 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.

In terms of precipitation, rainfall in State of Washington ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit State of Washington when rainfall is around 0.7 in.

If weather is an important factor for your trip to State of Washington, 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 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

What is the cheapest time of day to fly from TWF to WA?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Twin Falls to State of Washington as you normally would.

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.

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.

$293+ Flights from Twin Falls to Washington

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Cheap flight deals from Twin Falls to Washington

Round-trip from	$346 (Delta)
One-way from	$293 (Delta)

From Twin Falls Joslin to Washington

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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 July 30, 2025.

Tue 9/93:20 pmTWF - SEA

1 stop4h 40mDelta

Fri 9/197:10 amSEA - TWF

1 stop6h 32mDelta

Deal found 7/29

$346

Best flights from Twin Falls to Washington
Discover carefully curated flight deals from Twin Falls to Washington that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 30, 2025.

Tue 9/93:20 pmTWF - SEA

1 stop4h 40mDelta

Fri 9/197:10 amSEA - TWF

1 stop6h 32mDelta

Deal found 7/29

$346

Last-minute flights from Twin Falls to Washington
Discover last-minute flight deals from Twin Falls to Washington. Data last updated July 30, 2025 and is based on user searches.

Thu 8/283:20 pmTWF - SEA

1 stop4h 40mDelta

Sun 8/315:49 pmSEA - TWF

1 stop3h 41mDelta

Deal found 7/28

$532

One-way flights from Twin Falls to Washington
Search for one-way flight options from Twin Falls to Washington. Find affordable one-way fares based on user searches. Data last updated July 30, 2025.

Thu 9/253:22 pmTWF - SEA

1 stop4h 02mDelta

Deal found 7/29

$293

Cheapflights Fare Finder

Use the filters below to find and compare flights from Twin Falls to Washington that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Twin FallsSeattle

TWF - SEA

TWFSEA

Twin Falls Joslin

Tue 9/9

3:20 pm-7:00 pm

1 stop4h 40m

Seattle/Tacoma Intl

Fri 9/19

7:10 am-2:42 pm

1 stop6h 32m

$346

Twin FallsSeattle

TWF - SEA

TWFSEA

Twin Falls Joslin

Thu 9/25

3:22 pm-6:24 pm

1 stop4h 02m

$293

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

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

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

7,980 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

7,980 reviews

Delta

8.0

Very good

7,980 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 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.
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 $389). 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.

See more FAQs

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Complete your trip

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Top airline flying from Twin Falls to Washington

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$416	Average$478	FlexibilityNo cancel fee	On-timeN/A

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$293+ 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 9/25. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Twin Falls to Washington with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

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 July 30, 2025.

Round-trip from

One-way from

Find flight deals from Twin Falls to Washington

Cheapest flights from Twin Falls to WashingtonExplore 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 July 30, 2025.

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 July 30, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Twin Falls to Washington that are best for you.

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.

Cheapflights Insights

Everything you need to know about your flight from Twin Falls to Washington

Reviews of airlines servicing Washington

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.

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?

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

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

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Twin Falls to Washington

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Twin Falls to Washington

100% Free

Book with Flexibility

Travel Smart

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 July 30, 2025.