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Cheap flights from Seattle to Twin Falls from $302

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 8/25. 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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0 bags

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Find the cheapest flights from Seattle to Twin Falls

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
9:50 am - 2:39 pm
SEA
-
TWF
3h 49m
1 stop
Delta Logo
3:25 pm - 6:30 pm
TWF
-
SEA
4h 05m
1 stop
$406Delta
Wed, Apr 15 - Wed, Apr 22
Delta Logo
5:35 am - 10:47 am
SEA
-
TWF
4h 12m
1 stop
Delta Logo
6:15 am - 9:15 am
TWF
-
SEA
4h 00m
1 stop
$416Delta
Thu, Apr 16 - Thu, Apr 23
Delta Logo
5:30 am - 10:52 am
SEA
-
TWF
4h 22m
1 stop
Delta Logo
3:25 pm - 6:30 pm
TWF
-
SEA
4h 05m
1 stop
$476Delta
Thu, Apr 2 - Mon, Apr 6
Multiple Airlines Logo
10:05 pm - 12:00 pm
SEA
-
TWF
12h 55m
2 stops
Multiple Airlines Logo
1:40 pm - 4:14 pm
TWF
-
SEA
27h 34m
1 stop
$511Multiple Airlines
Thu, Apr 2 - Mon, Apr 6
Delta Logo
5:30 am - 10:52 am
SEA
-
TWF
4h 22m
1 stop
Delta Logo
6:15 am - 9:15 am
TWF
-
SEA
4h 00m
1 stop
$532Delta
Fri, Apr 3 - Tue, Apr 7
Delta Logo
9:50 am - 2:39 pm
SEA
-
TWF
3h 49m
1 stop
Delta Logo
6:15 am - 9:15 am
TWF
-
SEA
4h 00m
1 stop
$556Delta
Mon, Apr 13 - Sat, Apr 18
Delta Logo
5:45 am - 10:43 am
SEA
-
TWF
3h 58m
1 stop
Delta Logo
3:26 pm - 6:29 pm
TWF
-
SEA
4h 03m
1 stop
$604Delta
Mon, Jun 8 - Fri, Jun 12
Delta Logo
9:50 am - 2:39 pm
SEA
-
TWF
3h 49m
1 stop
Delta Logo
6:15 am - 11:54 am
TWF
-
SEA
6h 39m
2 stops
$652Delta
Mon, Apr 13 - Sat, Apr 18
Delta Logo
5:30 am - 10:52 am
SEA
-
TWF
4h 22m
1 stop
Delta Logo
6:15 am - 9:15 am
TWF
-
SEA
4h 00m
1 stop
$724Delta
Sun, Apr 5 - Thu, Apr 9
Delta Logo
12:05 pm - 10:15 pm
SEA
-
TWF
9h 10m
2 stops
Delta Logo
1:17 pm - 6:30 pm
TWF
-
SEA
6h 13m
1 stop
$821Delta
Fri, Apr 3 - Tue, Apr 7

Delta flights from Seattle to Twin Falls

Our best Delta deals on Seattle to Twin Falls flight tickets
Delta
Apr 15
SEA9:50 amSeattle/Tacoma Intl
3h 49m
1 stop
TWF2:39 pmTwin Falls Joslin
Apr 22
TWF3:25 pmTwin Falls Joslin
4h 05m
1 stop
SEA6:30 pmSeattle/Tacoma Intl
$406
Delta
Apr 16
SEA5:35 amSeattle/Tacoma Intl
4h 12m
1 stop
TWF10:47 amTwin Falls Joslin
Apr 23
TWF6:15 amTwin Falls Joslin
4h 00m
1 stop
SEA9:15 amSeattle/Tacoma Intl
$416
Delta
Apr 2
SEA5:30 amSeattle/Tacoma Intl
4h 22m
1 stop
TWF10:52 amTwin Falls Joslin
Apr 6
TWF3:25 pmTwin Falls Joslin
4h 05m
1 stop
SEA6:30 pmSeattle/Tacoma Intl
$476

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 March 22, 2026.
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

Cheapest round-trip

SeattleTwin Falls

SEA - TWF

SEATWF

Seattle/Tacoma Intl

Wed 4/15

9:50 am-2:39 pm

1 stop3h 49m

Twin Falls Joslin

Wed 4/22

3:25 pm-6:30 pm

1 stop4h 05m

$406

SeattleTwin Falls

SEA - TWF

SEATWF

Seattle/Tacoma Intl

Thu 4/16

5:35 am-10:47 am

1 stop4h 12m

Twin Falls Joslin

Thu 4/23

6:15 am-9:15 am

1 stop4h 00m

$416

SeattleTwin Falls

SEA - TWF

SEATWF

Seattle/Tacoma Intl

Thu 4/2

5:30 am-10:52 am

1 stop4h 22m

Twin Falls Joslin

Mon 4/6

3:25 pm-6:30 pm

1 stop4h 05m

$476

SeattleTwin Falls

SEA - TWF

SEATWF

Seattle/Tacoma Intl

Thu 4/2

10:05 pm-12:00 pm

2 stops12h 55m

Twin Falls Joslin

Mon 4/6

1:40 pm-4:14 pm

1 stop27h 34m

$511

SeattleTwin Falls

SEA - TWF

SEATWF

Seattle/Tacoma Intl

Fri 4/3

5:30 am-10:52 am

1 stop4h 22m

Twin Falls Joslin

Tue 4/7

6:15 am-9:15 am

1 stop4h 00m

$532
Quickest round-trip

SeattleTwin Falls

SEA - TWF

SEATWF

Seattle/Tacoma Intl

Mon 4/13

9:50 am-2:39 pm

1 stop3h 49m

Twin Falls Joslin

Sat 4/18

6:15 am-9:15 am

1 stop4h 00m

$556

SeattleTwin Falls

SEA - TWF

SEATWF

Seattle/Tacoma Intl

Mon 6/8

5:45 am-10:43 am

1 stop3h 58m

Twin Falls Joslin

Fri 6/12

3:26 pm-6:29 pm

1 stop4h 03m

$604

SeattleTwin Falls

SEA - TWF

SEATWF

Seattle/Tacoma Intl

Mon 4/13

9:50 am-2:39 pm

1 stop3h 49m

Twin Falls Joslin

Sat 4/18

6:15 am-11:54 am

2 stops6h 39m

$652

SeattleTwin Falls

SEA - TWF

SEATWF

Seattle/Tacoma Intl

Sun 4/5

5:30 am-10:52 am

1 stop4h 22m

Twin Falls Joslin

Thu 4/9

6:15 am-9:15 am

1 stop4h 00m

$724

SeattleTwin Falls

SEA - TWF

SEATWF

Seattle/Tacoma Intl

Fri 4/3

12:05 pm-10:15 pm

2 stops9h 10m

Twin Falls Joslin

Tue 4/7

1:17 pm-6:30 pm

1 stop6h 13m

$821

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
1
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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

Fastest flight time

3h 58m

Direct flights

None
The fastest flight from Seattle to Twin Falls takes 3h 58m
There are no direct flights from Seattle to Twin Falls. There are no popular flight routes from Seattle to Twin Falls.
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 58m 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 many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Twin Falls Joslin Airport?

  • 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.

  • What is the most popular airline from Seattle to Twin Falls?

Best airlines flying from Seattle to Twin Falls

Compare and see reviews for airlines that fly from Seattle to Twin Falls with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $366Free CancellationRating
7.9
8,314 reviews
Search Delta flights

  • How do I get Price Alerts for flights from Seattle to Twin Falls?

    Price Alerts will notify you by email when the price for flights to Twin Falls from Seattle decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

  • How can I save money on flights from Seattle to Twin Falls with momondo?

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Traveling to a place near Twin Falls?

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

An easier way to manage your Twin Falls trip

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