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Cheap flights from Seattle to Twin Falls from $193

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 9/18. 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 - 12:23 pm-
4h 08m
Delta Logo
1:17 pm - 6:44 pm-
6h 27m
$266Delta
Sat, Aug 29 - Sat, Sep 5
Delta Logo
5:25 am - 12:25 pm-
6h 00m
Delta Logo
6:05 am - 9:10 am-
4h 05m
$276Delta
Tue, Oct 20 - Sun, Oct 25
Delta Logo
7:15 am - 12:23 pm-
4h 08m
Delta Logo
1:17 pm - 6:52 pm-
6h 35m
$306Delta
Sat, Sep 5 - Sat, Sep 12
Delta Logo
5:45 am - 12:23 pm-
5h 38m
Delta Logo
1:17 pm - 6:44 pm-
6h 27m
$306Delta
Tue, Sep 1 - Sat, Sep 5
Delta Logo
5:45 am - 10:47 am-
4h 02m
Delta Logo
11:37 am - 4:54 pm-
6h 17m
$326Delta
Sun, Aug 30 - Sun, Sep 6
Delta Logo
7:15 am - 12:23 pm-
4h 08m
Delta Logo
6:16 am - 8:57 am-
3h 41m
$387Delta
Tue, Sep 1 - Mon, Sep 7
Delta Logo
5:45 am - 12:18 pm-
5h 33m
Delta Logo
1:17 pm - 6:30 pm-
6h 13m
$456Delta
Fri, Jan 8 - Sun, Jan 10
Delta Logo
7:15 am - 12:23 pm-
4h 08m
Delta Logo
1:17 pm - 7:05 pm-
6h 48m
$546Delta
Sat, Aug 29 - Sat, Sep 5
Delta Logo
5:25 am - 12:25 pm-
6h 00m
Delta Logo
6:05 am - 4:45 pm-
11h 40m
$546Delta
Tue, Oct 20 - Sun, Oct 25

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Delta flights from Seattle to Twin Falls

Our best Delta deals on Seattle to Twin Falls flight tickets
Delta
Oct 20
SEA5:25 amSeattle/Tacoma Intl
6h 00m
1 stop
TWF12:25 pmTwin Falls Joslin
Oct 25
TWF6:05 amTwin Falls Joslin
4h 05m
1 stop
SEA9:10 amSeattle/Tacoma Intl
$276
Delta
Sep 5
SEA7:15 amSeattle/Tacoma Intl
4h 08m
1 stop
TWF12:23 pmTwin Falls Joslin
Sep 12
TWF1:17 pmTwin Falls Joslin
6h 35m
1 stop
SEA6:52 pmSeattle/Tacoma Intl
$306
Delta
Aug 30
SEA5:45 amSeattle/Tacoma Intl
4h 02m
1 stop
TWF10:47 amTwin Falls Joslin
Sep 6
TWF11:37 amTwin Falls Joslin
6h 17m
1 stop
SEA4:54 pmSeattle/Tacoma Intl
$326

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 August 4, 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

Sat 8/29

7:15 am-12:23 pm

1 stop4h 08m

Twin Falls Joslin

Sat 9/5

1:17 pm-6:44 pm

1 stop6h 27m

$266

SeattleTwin Falls

SEA - TWF

SEATWF

Seattle/Tacoma Intl

Tue 10/20

5:25 am-12:25 pm

1 stop6h 00m

Twin Falls Joslin

Sun 10/25

6:05 am-9:10 am

1 stop4h 05m

$276

SeattleTwin Falls

SEA - TWF

SEATWF

Seattle/Tacoma Intl

Sat 9/5

7:15 am-12:23 pm

1 stop4h 08m

Twin Falls Joslin

Sat 9/12

1:17 pm-6:52 pm

1 stop6h 35m

$306

SeattleTwin Falls

SEA - TWF

SEATWF

Seattle/Tacoma Intl

Tue 9/1

5:45 am-12:23 pm

1 stop5h 38m

Twin Falls Joslin

Sat 9/5

1:17 pm-6:44 pm

1 stop6h 27m

$306

SeattleTwin Falls

SEA - TWF

SEATWF

Seattle/Tacoma Intl

Sun 8/30

5:45 am-10:47 am

1 stop4h 02m

Twin Falls Joslin

Sun 9/6

11:37 am-4:54 pm

1 stop6h 17m

$326
Quickest round-trip

SeattleTwin Falls

SEA - TWF

SEATWF

Seattle/Tacoma Intl

Tue 9/1

7:15 am-12:23 pm

1 stop4h 08m

Twin Falls Joslin

Mon 9/7

6:16 am-8:57 am

1 stop3h 41m

$387

SeattleTwin Falls

SEA - TWF

SEATWF

Seattle/Tacoma Intl

Fri 1/8

5:45 am-12:18 pm

1 stop5h 33m

Twin Falls Joslin

Sun 1/10

1:17 pm-6:30 pm

1 stop6h 13m

$456

SeattleTwin Falls

SEA - TWF

SEATWF

Seattle/Tacoma Intl

Sat 8/29

7:15 am-12:23 pm

1 stop4h 08m

Twin Falls Joslin

Sat 9/5

1:17 pm-7:05 pm

2 stops6h 48m

$546

SeattleTwin Falls

SEA - TWF

SEATWF

Seattle/Tacoma Intl

Tue 10/20

5:25 am-12:25 pm

1 stop6h 00m

Twin Falls Joslin

Sun 10/25

6:05 am-4:45 pm

2 stops11h 40m

$546
Cheapest one-way

SeattleTwin Falls

SEA - TWF

SEATWF

Seattle/Tacoma Intl

Fri 9/18

5:45 am-12:23 pm

1 stop5h 38m

$193

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 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 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 02m

Direct flights

None
The fastest flight from Seattle to Twin Falls takes 4h 02m
There are no direct flights from Seattle to Twin Falls. There are no popular flight routes from Seattle to Twin Falls.
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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 02m 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 $306Free CancellationRating
7.8
8,482 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.

An easier way to manage your Twin Falls trip

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