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Cheap flights from Seattle to Twin Falls from $332

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 7/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Seattle to Twin Falls

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
7:15 am - 2:34 pm
SEA
-
TWF
6h 19m
1 stop
Delta Logo
3:25 pm - 6:33 pm
TWF
-
SEA
4h 08m
1 stop
$406Delta
Thu, Jul 23 - Wed, Jul 29
Delta Logo
5:30 am - 10:46 am
SEA
-
TWF
4h 16m
1 stop
Delta Logo
11:35 am - 4:30 pm
TWF
-
SEA
5h 55m
1 stop
$476Delta
Tue, Jun 30 - Sat, Jul 4
Delta Logo
5:30 am - 10:46 am
SEA
-
TWF
4h 16m
1 stop
Delta Logo
11:35 am - 2:35 pm
TWF
-
SEA
4h 00m
1 stop
$720Delta
Sat, Jul 18 - Fri, Jul 24
Delta Logo
7:15 am - 2:34 pm
SEA
-
TWF
6h 19m
1 stop
Delta Logo
11:35 am - 4:28 pm
TWF
-
SEA
5h 53m
1 stop
$746Delta
Mon, Jul 20 - Fri, Jul 24
Delta Logo
7:30 am - 2:34 pm
SEA
-
TWF
6h 04m
2 stops
Delta Logo
11:35 am - 4:28 pm
TWF
-
SEA
5h 53m
1 stop
$749Delta
Thu, Jul 23 - Wed, Jul 29
Delta Logo
7:15 am - 2:34 pm
SEA
-
TWF
6h 19m
1 stop
Delta Logo
11:35 am - 4:28 pm
TWF
-
SEA
5h 53m
1 stop
$756Delta
Mon, Jul 20 - Fri, Jul 24
Delta Logo
5:30 am - 10:46 am
SEA
-
TWF
4h 16m
1 stop
Delta Logo
11:35 am - 6:59 pm
TWF
-
SEA
8h 24m
2 stops
$759Delta
Sat, Jul 18 - Fri, Jul 24
Delta Logo
5:30 am - 10:46 am
SEA
-
TWF
4h 16m
1 stop
Delta Logo
6:15 am - 1:34 pm
TWF
-
SEA
8h 19m
2 stops
$811Delta
Tue, Jun 30 - Sat, Jul 4
Delta Logo
7:30 am - 2:34 pm
SEA
-
TWF
6h 04m
2 stops
Delta Logo
11:35 am - 4:28 pm
TWF
-
SEA
5h 53m
1 stop
$883Delta
Mon, Jul 20 - Fri, Jul 24
Delta Logo
7:30 am - 2:34 pm
SEA
-
TWF
6h 04m
2 stops
Delta Logo
11:35 am - 4:28 pm
TWF
-
SEA
5h 53m
1 stop
$943Delta
Mon, Jul 20 - Fri, Jul 24

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Delta flights from Seattle to Twin Falls

Our best Delta deals on Seattle to Twin Falls flight tickets
Delta
Jul 23
SEA7:15 amSeattle/Tacoma Intl
6h 19m
1 stop
TWF2:34 pmTwin Falls Joslin
Jul 29
TWF3:25 pmTwin Falls Joslin
4h 08m
1 stop
SEA6:33 pmSeattle/Tacoma Intl
$406
Delta
Jun 30
SEA5:30 amSeattle/Tacoma Intl
4h 16m
1 stop
TWF10:46 amTwin Falls Joslin
Jul 4
TWF11:35 amTwin Falls Joslin
5h 55m
1 stop
SEA4:30 pmSeattle/Tacoma Intl
$476
Delta
Jul 18
SEA5:30 amSeattle/Tacoma Intl
4h 16m
1 stop
TWF10:46 amTwin Falls Joslin
Jul 24
TWF11:35 amTwin Falls Joslin
4h 00m
1 stop
SEA2:35 pmSeattle/Tacoma Intl
$720

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 June 18, 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

Thu 7/23

7:15 am-2:34 pm

1 stop6h 19m

Twin Falls Joslin

Wed 7/29

3:25 pm-6:33 pm

1 stop4h 08m

$406

SeattleTwin Falls

SEA - TWF

SEATWF

Seattle/Tacoma Intl

Tue 6/30

5:30 am-10:46 am

1 stop4h 16m

Twin Falls Joslin

Sat 7/4

11:35 am-4:30 pm

1 stop5h 55m

$476
Quickest round-trip

SeattleTwin Falls

SEA - TWF

SEATWF

Seattle/Tacoma Intl

Sat 7/18

5:30 am-10:46 am

1 stop4h 16m

Twin Falls Joslin

Fri 7/24

11:35 am-2:35 pm

1 stop4h 00m

$720

SeattleTwin Falls

SEA - TWF

SEATWF

Seattle/Tacoma Intl

Mon 7/20

7:15 am-2:34 pm

1 stop6h 19m

Twin Falls Joslin

Fri 7/24

11:35 am-4:28 pm

1 stop5h 53m

$746

SeattleTwin Falls

SEA - TWF

SEATWF

Seattle/Tacoma Intl

Thu 7/23

7:30 am-2:34 pm

2 stops6h 04m

Twin Falls Joslin

Wed 7/29

11:35 am-4:28 pm

1 stop5h 53m

$749

SeattleTwin Falls

SEA - TWF

SEATWF

Seattle/Tacoma Intl

Mon 7/20

7:15 am-2:34 pm

1 stop6h 19m

Twin Falls Joslin

Fri 7/24

11:35 am-4:28 pm

1 stop5h 53m

$756

SeattleTwin Falls

SEA - TWF

SEATWF

Seattle/Tacoma Intl

Sat 7/18

5:30 am-10:46 am

1 stop4h 16m

Twin Falls Joslin

Fri 7/24

11:35 am-6:59 pm

2 stops8h 24m

$759

SeattleTwin Falls

SEA - TWF

SEATWF

Seattle/Tacoma Intl

Tue 6/30

5:30 am-10:46 am

1 stop4h 16m

Twin Falls Joslin

Sat 7/4

6:15 am-1:34 pm

2 stops8h 19m

$811

SeattleTwin Falls

SEA - TWF

SEATWF

Seattle/Tacoma Intl

Mon 7/20

7:30 am-2:34 pm

2 stops6h 04m

Twin Falls Joslin

Fri 7/24

11:35 am-4:28 pm

1 stop5h 53m

$883

SeattleTwin Falls

SEA - TWF

SEATWF

Seattle/Tacoma Intl

Mon 7/20

7:30 am-2:34 pm

2 stops6h 04m

Twin Falls Joslin

Fri 7/24

11:35 am-4:28 pm

1 stop5h 53m

$943

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
1
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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 airline that flies from Seattle/Tacoma Intl to Twin Falls Joslin?

Delta is the most popular carrier operating from Seattle/Tacoma Intl to Twin Falls Joslin

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

4h 16m

Direct flights

None
The fastest flight from Seattle to Twin Falls takes 4h 16m
There are no direct flights from Seattle to Twin Falls. There are no popular flight routes from Seattle to Twin Falls.
Search flight deals

Frequently asked questions about flying from Seattle to Twin Falls

  • 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. 4h 16m 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
7.8
8,410 reviews
Search Delta flights

Traveling to a place near Twin Falls?

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

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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Sat 7/18
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