How long is the flight from Seattle to Twin Falls?

Delta can get you from Seattle to Twin Falls in just under 4h 24m. Your travel time can differ by up to . The distance between Seattle and Twin Falls is about 513 mi.

What is the cheapest day to fly from Seattle to Twin Falls?

Travelers seeking maximum savings on their Seattle to Twin Falls flight should consider departing on Friday mornings when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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?

One of the essential ways to save on airfare from Seattle to Twin Falls is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 6% on airfare.

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.

$328+ Flights from Seattle to Twin Falls

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Cheap flight deals from Seattle to Twin Falls

Round-trip from	$376 (Delta)
One-way from	$328 (Delta)

From Seattle/Tacoma Intl to Twin Falls Joslin

Search Deals

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

Search Deals

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 September 11, 2025.

Sat 10/119:46 amSEA - TWF

1 stop3h 51mDelta

Sat 10/183:20 pmTWF - SEA

1 stop4h 04mDelta

Deal found 9/11

$376

Thu 9/257:10 amSEA - TWF

1 stop6h 32mDelta

Mon 9/296:15 amTWF - SEA

1 stop3h 52mDelta

Deal found 9/10

$416

Fri 10/175:00 pmSEA - TWF

1 stop4h 24mDelta

Sun 10/196:15 amTWF - SEA

2 stops7h 08mDelta

Deal found 9/10

$716

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 September 11, 2025.

Fri 10/175:00 pmSEA - TWF

1 stop4h 24mDelta

Sun 10/193:20 pmTWF - SEA

1 stop4h 04mDelta

Deal found 9/10

$376

Sat 10/119:46 amSEA - TWF

1 stop3h 51mDelta

Sat 10/183:20 pmTWF - SEA

1 stop4h 04mDelta

Deal found 9/11

$376

Thu 9/257:10 amSEA - TWF

1 stop6h 32mDelta

Mon 9/296:15 amTWF - SEA

1 stop3h 52mDelta

Deal found 9/10

$416

Last-minute flights from Seattle to Twin Falls
Discover last-minute flight deals from Seattle to Twin Falls. Data last updated September 11, 2025 and is based on user searches.

Thu 9/257:10 amSEA - TWF

1 stop6h 32mDelta

Mon 9/296:15 amTWF - SEA

1 stop3h 52mDelta

Deal found 9/10

$416

Sat 10/119:46 amSEA - TWF

1 stop3h 51mDelta

Sat 10/183:20 pmTWF - SEA

1 stop4h 04mDelta

Deal found 9/11

$376

Fri 10/175:00 pmSEA - TWF

1 stop4h 24mDelta

Sun 10/196:15 amTWF - SEA

2 stops7h 08mDelta

Deal found 9/10

$716

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 September 11, 2025.

Wed 10/157:10 amSEA - TWF

1 stop6h 27mDelta

Deal found 9/10

$328

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

SeattleTwin Falls

SEA - TWF

SEATWF

Seattle/Tacoma Intl

Fri 10/17

5:00 pm-10:24 pm

1 stop4h 24m

Twin Falls Joslin

Sun 10/19

3:20 pm-6:24 pm

1 stop4h 04m

$376

SeattleTwin Falls

SEA - TWF

SEATWF

Seattle/Tacoma Intl

Sat 10/11

9:46 am-2:37 pm

1 stop3h 51m

Twin Falls Joslin

Sat 10/18

3:20 pm-6:24 pm

1 stop4h 04m

$376

SeattleTwin Falls

SEA - TWF

SEATWF

Seattle/Tacoma Intl

Thu 9/25

7:10 am-2:42 pm

1 stop6h 32m

Twin Falls Joslin

Mon 9/29

6:15 am-9:07 am

1 stop3h 52m

$416

SeattleTwin Falls

SEA - TWF

SEATWF

Seattle/Tacoma Intl

Wed 10/15

7:10 am-2:37 pm

1 stop6h 27m

$328

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

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.

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 24m. 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.

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$328+ 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 10/15. 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

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2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Seattle to Twin Falls

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 September 11, 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 September 11, 2025.

Cheapflights Fare Finder

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

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.

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?

Traveling to a place near Twin Falls?

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Alternative routes for Seattle to 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 September 11, 2025.