How long is the flight from Seattle to Twin Falls?

Delta can get you from Seattle to Twin Falls in just under 4h 54m. Your travel time can differ by up to . The distance between Seattle and Twin Falls is about 513 mi.

In terms of precipitation, rainfall in Twin Falls ranges from 0.3 - 1.4 inches per month. May is typically the wettest month, when rainfall can reach 1.4 in. July is typically the driest time to visit Twin Falls when rainfall is around 0.3 in.

If weather is an important factor for your trip to Twin Falls, 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 73.4 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 28.4 F).

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

When flying from Seattle to Twin Falls, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Most accurate provider : When it comes to deals on Seattle-Twin Falls flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Seattle-Twin Falls flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Seattle-Twin Falls flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Seattle-Twin Falls flights, Cheapflights users trust eDreams the most. eDreams 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 Seattle-Twin Falls flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

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

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

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

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

Yes. Cheapflights offers flight deals from Seattle 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.

$303+ Flights from Seattle to Twin Falls

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1. Tell us where you want to go

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Cheap flight deals from Seattle to Twin Falls

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$376 (Delta)
One-way from	$303 (Delta)

Provider with most accurate pricing for Seattle/Tacoma Intl-Twin Falls Joslin flight deals.

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Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Twin Falls Joslin flights.

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From Seattle/Tacoma Intl to Twin Falls Joslin

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One-way flight from Seattle/Tacoma Intl to Twin Falls Joslin

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Find flight deals from Seattle to Twin Falls

Cheapest flights from Seattle to Twin Falls
Explore the most affordable flight options available from Seattle to Twin Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 27, 2025.

Fri 11/77:10 amSEA - TWF

1 stop6h 27mDelta

Wed 11/126:00 amTWF - SEA

1 stop4h 19mDelta

Deal found 10/26

$767

Best flights from Seattle to Twin Falls
Discover carefully curated flight deals from Seattle to Twin Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 27, 2025.

Thu 1/294:55 pmSEA - TWF

1 stop4h 54mDelta

Mon 2/23:40 pmTWF - SEA

1 stop3h 49mDelta

Deal found 10/25

$376

Fri 11/77:10 amSEA - TWF

1 stop6h 27mDelta

Wed 11/126:00 amTWF - SEA

1 stop4h 19mDelta

Deal found 10/26

$767

Last-minute flights from Seattle to Twin Falls
Discover last-minute flight deals from Seattle to Twin Falls. Data last updated October 27, 2025 and is based on user searches.

Fri 11/77:10 amSEA - TWF

1 stop6h 27mDelta

Wed 11/126:00 amTWF - SEA

1 stop4h 19mDelta

Deal found 10/26

$767

One-way flights from Seattle to Twin Falls
Search for one-way flight options from Seattle to Twin Falls. Find affordable one-way fares based on user searches. Data last updated October 27, 2025.

Wed 12/314:57 pmSEA - TWF

1 stop4h 14mDelta

Deal found 10/26

$303

Sun 11/29:46 amSEA - TWF

1 stop3h 51mDelta

Deal found 10/25

$443

Fly from

Fly to

Route

Depart

Return

Price

SeattleTwin Falls

SEA - TWF

SEATWF

Seattle/Tacoma Intl

Thu 1/29

4:55 pm-10:49 pm

1 stop4h 54m

Twin Falls Joslin

Mon 2/2

3:40 pm-6:29 pm

1 stop3h 49m

$376

SeattleTwin Falls

SEA - TWF

SEATWF

Seattle/Tacoma Intl

Fri 11/7

7:10 am-2:37 pm

1 stop6h 27m

Twin Falls Joslin

Wed 11/12

6:00 am-9:19 am

1 stop4h 19m

$767

SeattleTwin Falls

SEA - TWF

SEATWF

Seattle/Tacoma Intl

Wed 12/31

4:57 pm-10:11 pm

1 stop4h 14m

$303

SeattleTwin Falls

SEA - TWF

SEATWF

Seattle/Tacoma Intl

Sun 11/2

9:46 am-2:37 pm

1 stop3h 51m

$443

SeattleTwin Falls

SEA - TWF

SEATWF

Seattle/Tacoma Intl

Wed 11/5

5:00 pm-10:24 pm

1 stop4h 24m

$443

SeattleTwin Falls

SEA - TWF

SEATWF

Seattle/Tacoma Intl

Mon 11/3

9:46 am-2:37 pm

1 stop3h 51m

$443

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/26

Compare providers for flights from Seattle to Twin Falls

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Seattle to Twin Falls in October.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Seattle-Twin Falls flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Seattle-Twin Falls flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Seattle-Twin Falls flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Seattle-Twin Falls flights, Cheapflights users trust eDreams the most. eDreams 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 Seattle-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 Seattle to Twin Falls

Have a flexible travel schedule? Discover the best time to fly to Twin Falls from Seattle 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 Seattle to Twin Falls

What is the cheapest month to book a flight from Seattle to Twin Falls?

Currently, December is the cheapest month in which you can book a flight from Seattle to Twin Falls (average of $98). Flying from Seattle to Twin Falls in November is currently the most expensive (average of $387). 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.

Related info for your journey

How long is the flight from Seattle to Twin Falls?
Delta can get you from Seattle to Twin Falls in just under 4h 54m. Your travel time can differ by up to . The distance between Seattle and Twin Falls is about 513 mi.
Can I find deals for flights from Seattle to Twin Falls that include hotel bookings?
Yes. In addition to deals on Seattle to Twin Falls flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Seattle to Twin Falls?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Twin Falls.
Can I find deals for business class flights from Seattle to Twin Falls?
Yes. Cheapflights offers flight deals from Seattle 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.
What is the cheapest month to book a flight from Seattle to Twin Falls?
Currently, December is the cheapest month in which you can book a flight from Seattle to Twin Falls (average of $98). Flying from Seattle to Twin Falls in November is currently the most expensive (average of $387). 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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$303+ Cheap flights from Seattle to Twin Falls (SEA - 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 12/31. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Seattle to Twin Falls with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Seattle to Twin Falls

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Find flight deals from Seattle to Twin Falls

Cheapest flights from Seattle to Twin FallsExplore the most affordable flight options available from Seattle to Twin Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 27, 2025.

Explore the most affordable flight options available from Seattle to Twin Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 27, 2025.

Cheapflights Fare Finder

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

Compare providers for flights from Seattle to Twin Falls

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Seattle to Twin Falls in October.

Best time to book a flight from Seattle to Twin Falls

Have a flexible travel schedule? Discover the best time to fly to Twin Falls from Seattle with our price prediction graph.

Cheapflights Insights

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

What is the cheapest month to book a flight from Seattle to Twin Falls?

Related info for your journey

Find useful and relevant information for your journey from Seattle to Twin Falls. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from Seattle to Twin Falls?

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

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

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

What is the cheapest month to book a flight from Seattle to Twin Falls?

Traveling to a place near Twin Falls?

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Cheapest flights from Seattle to Twin Falls
Explore the most affordable flight options available from Seattle to Twin Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 27, 2025.