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Cheap flights from Seattle to Twin Falls from $343

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Twin Falls departing on 8/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Seattle to Twin Falls

Cheap round-trip flights

Delta Logo
7:10 am - 2:38 pmSEA-TWF
6h 28m1 stop
Delta Logo
3:20 pm - 7:00 pmTWF-SEA
4h 40m1 stop
$346Delta
Find Deal
Thu, Aug 21 - Wed, Aug 27
Delta Logo
9:40 am - 2:38 pmSEA-TWF
3h 58m1 stop
Delta Logo
3:20 pm - 6:25 pmTWF-SEA
4h 05m1 stop
$356Delta
Find Deal
Fri, Sep 5 - Sun, Sep 7
Delta Logo
7:10 am - 2:38 pmSEA-TWF
6h 28m1 stop
Delta Logo
3:20 pm - 6:25 pmTWF-SEA
4h 05m1 stop
$376Delta
Find Deal
Wed, Aug 13 - Mon, Aug 18
Delta Logo
7:10 am - 2:38 pmSEA-TWF
6h 28m1 stop
Delta Logo
6:15 am - 8:55 amTWF-SEA
3h 40m1 stop
$637Delta
Find Deal
Tue, Aug 12 - Sat, Aug 16
Delta Logo
7:10 am - 2:38 pmSEA-TWF
6h 28m1 stop
Delta Logo
6:15 am - 12:25 pmTWF-SEA
7h 10m2 stops
$656Delta
Find Deal
Thu, Aug 21 - Wed, Aug 27
Delta Logo
7:10 am - 2:38 pmSEA-TWF
6h 28m2 stops
Delta Logo
3:20 pm - 6:25 pmTWF-SEA
4h 05m1 stop
$676Delta
Find Deal
Fri, Sep 5 - Sun, Sep 7
Delta Logo
7:10 am - 2:38 pmSEA-TWF
6h 28m1 stop
Delta Logo
3:20 pm - 8:29 pmTWF-SEA
6h 09m2 stops
$696Delta
Find Deal
Wed, Aug 13 - Mon, Aug 18
Delta Logo
7:10 am - 2:38 pmSEA-TWF
6h 28m1 stop
Delta Logo
6:15 am - 8:55 amTWF-SEA
3h 40m1 stop
$717Delta
Find Deal
Mon, Aug 11 - Fri, Aug 15
Delta Logo
5:49 pm - 10:30 pmSEA-TWF
3h 41m1 stop
Delta Logo
6:15 am - 12:25 pmTWF-SEA
7h 10m2 stops
$891Delta
Find Deal
Mon, Aug 11 - Fri, Aug 15
Delta Logo
7:10 am - 2:38 pmSEA-TWF
6h 28m2 stops
Delta Logo
6:15 am - 12:25 pmTWF-SEA
7h 10m2 stops
$905Delta
Find Deal
Thu, Aug 21 - Wed, Aug 27

Delta flights from Seattle to Twin Falls

Our best Delta deals on Seattle to Twin Falls flight tickets
Delta
Aug 21
SEA7:10 amSeattle/Tacoma Intl
6h 28m
1 stop
TWF2:38 pmTwin Falls Joslin
Aug 27
TWF3:20 pmTwin Falls Joslin
4h 40m
1 stop
SEA7:00 pmSeattle/Tacoma Intl
$346
Find similar
Delta
Sep 5
SEA9:40 amSeattle/Tacoma Intl
3h 58m
1 stop
TWF2:38 pmTwin Falls Joslin
Sep 7
TWF3:20 pmTwin Falls Joslin
4h 05m
1 stop
SEA6:25 pmSeattle/Tacoma Intl
$356
Find similar
Delta
Aug 13
SEA7:10 amSeattle/Tacoma Intl
6h 28m
1 stop
TWF2:38 pmTwin Falls Joslin
Aug 18
TWF3:20 pmTwin Falls Joslin
4h 05m
1 stop
SEA6:25 pmSeattle/Tacoma Intl
$376
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Seattle to Twin Falls 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, momondo users made 832,500 searches. Data last updated July 29, 2025.
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

Thu 8/21

7:10 am-2:38 pm

1 stop6h 28m

Twin Falls Joslin

Wed 8/27

3:20 pm-7:00 pm

1 stop4h 40m

$346

SeattleTwin Falls

SEA - TWF

SEATWF

Seattle/Tacoma Intl

Fri 9/5

9:40 am-2:38 pm

1 stop3h 58m

Twin Falls Joslin

Sun 9/7

3:20 pm-6:25 pm

1 stop4h 05m

$356

SeattleTwin Falls

SEA - TWF

SEATWF

Seattle/Tacoma Intl

Wed 8/13

7:10 am-2:38 pm

1 stop6h 28m

Twin Falls Joslin

Mon 8/18

3:20 pm-6:25 pm

1 stop4h 05m

$376

SeattleTwin Falls

SEA - TWF

SEATWF

Seattle/Tacoma Intl

Tue 8/12

7:10 am-2:38 pm

1 stop6h 28m

Twin Falls Joslin

Sat 8/16

6:15 am-8:55 am

1 stop3h 40m

$637

SeattleTwin Falls

SEA - TWF

SEATWF

Seattle/Tacoma Intl

Thu 8/21

7:10 am-2:38 pm

1 stop6h 28m

Twin Falls Joslin

Wed 8/27

6:15 am-12:25 pm

2 stops7h 10m

$656

SeattleTwin Falls

SEA - TWF

SEATWF

Seattle/Tacoma Intl

Fri 9/5

7:10 am-2:38 pm

2 stops6h 28m

Twin Falls Joslin

Sun 9/7

3:20 pm-6:25 pm

1 stop4h 05m

$676

SeattleTwin Falls

SEA - TWF

SEATWF

Seattle/Tacoma Intl

Wed 8/13

7:10 am-2:38 pm

1 stop6h 28m

Twin Falls Joslin

Mon 8/18

3:20 pm-8:29 pm

2 stops6h 09m

$696

SeattleTwin Falls

SEA - TWF

SEATWF

Seattle/Tacoma Intl

Mon 8/11

7:10 am-2:38 pm

1 stop6h 28m

Twin Falls Joslin

Fri 8/15

6:15 am-8:55 am

1 stop3h 40m

$717

SeattleTwin Falls

SEA - TWF

SEATWF

Seattle/Tacoma Intl

Mon 8/11

5:49 pm-10:30 pm

1 stop3h 41m

Twin Falls Joslin

Fri 8/15

6:15 am-12:25 pm

2 stops7h 10m

$891

SeattleTwin Falls

SEA - TWF

SEATWF

Seattle/Tacoma Intl

Thu 8/21

7:10 am-2:38 pm

2 stops6h 28m

Twin Falls Joslin

Wed 8/27

6:15 am-12:25 pm

2 stops7h 10m

$905

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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See travel insights to Twin Falls from

How to get the cheapest flight ticket from Seattle to Twin Falls

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest time of day to depart on your flight to Twin Falls?

The cheapest time of day to fly to Twin Falls is in the afternoon when flights can be purchased for as low as $538. In contrast, the most expensive time of day to depart to Twin Falls is in the morning when prices are around $568.

When to book flights from Seattle to Twin Falls

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Twin Falls according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Seattle to Twin Falls (SEA to TWF) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Twin Falls

Best Price Found

$343

Fastest flight time

3h 41m

Direct flights

None

Airports in Twin Falls

1 airport
The best one-way flight to Twin Falls from Seattle in the past 72 hours is $343. The best round-trip flight deal from Seattle to Twin Falls found on momondo in the last 72 hours is $346.
The fastest flight from Seattle to Twin Falls takes 3h 41m
There are no direct flights from Seattle to Twin Falls. Popular non-direct route for this connection is Seattle/Tacoma Intl Airport - Twin Falls Joslin Airport.
There is 1 airport near Twin Falls: Twin Falls Joslin (TWF)
Search flight deals

  • How far is Seattle/Tacoma Intl to Twin Falls Joslin by plane?

    The straight-line distance from Seattle/Tacoma Intl to Twin Falls Joslin is 518.3 mi. 3h 41m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Twin Falls Joslin Airport?

    Prices for flights from Seattle/Tacoma Intl Airport to Twin Falls Joslin Airport were last updated today.

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to Twin Falls Joslin Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Twin Falls Joslin Airport.

  • What documentation or ID do you need to fly to Twin Falls Joslin Airport?

    The required travel and health documents for your Twin Falls Joslin Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Twin Falls Joslin Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near Twin Falls?

Book flights to Twin Falls if you plan to visit one of these locations
Burley
Jackpot

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Twin Falls?

It is quick and easy to find Seattle to Twin Falls flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Twin Falls that suits you.

Can I find flights from Seattle to Twin Falls with flexible booking policies on momondo?

Yes. All flights to Twin Falls from Seattle on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Seattle to Twin Falls?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Seattle to Twin Falls.

I’m not ready to book a flight from Seattle to Twin Falls right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Twin Falls, momondo offers a useful price alert feature which will track prices for flights to Twin Falls from Seattle and alert you when they change.

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