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

Prices for flights from Twin Falls Joslin Airport to Seattle/Tacoma Intl Airport are updated daily.

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

What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

The travel and health documents required for your trip to Seattle/Tacoma Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Seattle/Tacoma Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$196 Cheap Flights from Twin Falls to Seattle in 2026/27

Find the cheapest flights from Twin Falls to Seattle

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:17 pm - 4:55 pmTWF Twin Falls Joslin-SEA Seattle/Tacoma Intl

4h 38m1 stop Salt Lake City

5:35 am - 12:21 pmSEA Seattle/Tacoma Intl-TWF Twin Falls Joslin

5h 46m1 stop Salt Lake City

$326Delta

Sun, Nov 8 - Sat, Nov 14

6:05 am - 9:10 amTWF Twin Falls Joslin-SEA Seattle/Tacoma Intl

4h 05m1 stop Salt Lake City

5:29 pm - 10:20 pmSEA Seattle/Tacoma Intl-TWF Twin Falls Joslin

3h 51m1 stop Salt Lake City

$466Delta

Fri, Oct 30 - Mon, Nov 2

1:17 pm - 7:02 pmTWF Twin Falls Joslin-SEA Seattle/Tacoma Intl

6h 45m1 stop Salt Lake City

5:30 am - 12:25 pmSEA Seattle/Tacoma Intl-TWF Twin Falls Joslin

5h 55m1 stop Salt Lake City

$568Delta

Tue, Oct 20 - Sat, Oct 24

1:17 pm - 4:55 pmTWF Twin Falls Joslin-SEA Seattle/Tacoma Intl

4h 38m1 stop Salt Lake City

5:30 am - 12:25 pmSEA Seattle/Tacoma Intl-TWF Twin Falls Joslin

5h 55m1 stop Salt Lake City

$647Delta

Sun, Oct 18 - Thu, Oct 22

1:17 pm - 7:05 pmTWF Twin Falls Joslin-SEA Seattle/Tacoma Intl

6h 48m2 stops Salt Lake City Portland

5:35 am - 12:21 pmSEA Seattle/Tacoma Intl-TWF Twin Falls Joslin

5h 46m1 stop Salt Lake City

$701Delta

Sun, Nov 8 - Sat, Nov 14

6:05 am - 12:42 pmTWF Twin Falls Joslin-SEA Seattle/Tacoma Intl

7h 37m2 stops Salt Lake City Portland

5:29 pm - 10:20 pmSEA Seattle/Tacoma Intl-TWF Twin Falls Joslin

3h 51m1 stop Salt Lake City

$831Delta

Fri, Oct 30 - Mon, Nov 2

1:17 pm - 7:05 pmTWF Twin Falls Joslin-SEA Seattle/Tacoma Intl

6h 48m2 stops Salt Lake City Portland

5:30 am - 12:25 pmSEA Seattle/Tacoma Intl-TWF Twin Falls Joslin

5h 55m1 stop Salt Lake City

$912Delta

Tue, Oct 20 - Sat, Oct 24

1:17 pm - 6:52 pmTWF Twin Falls Joslin-SEA Seattle/Tacoma Intl

6h 35m1 stop Salt Lake City

5:30 am - 12:25 pmSEA Seattle/Tacoma Intl-TWF Twin Falls Joslin

5h 55m1 stop Salt Lake City

$1,017Delta

Mon, Nov 2 - Tue, Nov 3

1:17 pm - 4:55 pmTWF Twin Falls Joslin-SEA Seattle/Tacoma Intl

4h 38m1 stop Salt Lake City

7:15 am - 12:25 pmSEA Seattle/Tacoma Intl-TWF Twin Falls Joslin

4h 10m1 stop Salt Lake City

$1,027Delta

Mon, Oct 19 - Fri, Oct 23

1:17 pm - 7:02 pmTWF Twin Falls Joslin-SEA Seattle/Tacoma Intl

6h 45m1 stop Salt Lake City

5:35 am - 12:21 pmSEA Seattle/Tacoma Intl-TWF Twin Falls Joslin

5h 46m1 stop Salt Lake City

$1,032Delta

Wed, Nov 4 - Wed, Nov 11

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Delta flights from Twin Falls to Seattle

Our best Delta deals on Twin Falls to Seattle flight tickets

Delta

Nov 8

TWF1:17 pmTwin Falls Joslin

4h 38m

1 stop

SEA4:55 pmSeattle/Tacoma Intl

Nov 14

SEA5:35 amSeattle/Tacoma Intl

5h 46m

1 stop

TWF12:21 pmTwin Falls Joslin

$326

Delta

Oct 30

TWF6:05 amTwin Falls Joslin

4h 05m

1 stop

SEA9:10 amSeattle/Tacoma Intl

Nov 2

SEA5:29 pmSeattle/Tacoma Intl

3h 51m

1 stop

TWF10:20 pmTwin Falls Joslin

$466

Delta

Oct 20

TWF1:17 pmTwin Falls Joslin

6h 45m

1 stop

SEA7:02 pmSeattle/Tacoma Intl

Oct 24

SEA5:30 amSeattle/Tacoma Intl

5h 55m

1 stop

TWF12:25 pmTwin Falls Joslin

$568

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Twin FallsSeattle

TWF Twin Falls Joslin - SEA Seattle/Tacoma Intl

TWFSEA

Twin Falls Joslin

Sun 11/8

1:17 pm-4:55 pm

1 stop4h 38m

Seattle/Tacoma Intl

Sat 11/14

5:35 am-12:21 pm

1 stop5h 46m

$326

Quickest round-trip

Twin FallsSeattle

TWF Twin Falls Joslin - SEA Seattle/Tacoma Intl

TWFSEA

Twin Falls Joslin

Fri 10/30

6:05 am-9:10 am

1 stop4h 05m

Seattle/Tacoma Intl

Mon 11/2

5:29 pm-10:20 pm

1 stop3h 51m

$466

Twin FallsSeattle

TWF Twin Falls Joslin - SEA Seattle/Tacoma Intl

TWFSEA

Twin Falls Joslin

Tue 10/20

1:17 pm-7:02 pm

1 stop6h 45m

Seattle/Tacoma Intl

Sat 10/24

5:30 am-12:25 pm

1 stop5h 55m

$568

Twin FallsSeattle

TWF Twin Falls Joslin - SEA Seattle/Tacoma Intl

TWFSEA

Twin Falls Joslin

Sun 10/18

1:17 pm-4:55 pm

1 stop4h 38m

Seattle/Tacoma Intl

Thu 10/22

5:30 am-12:25 pm

1 stop5h 55m

$647

Twin FallsSeattle

TWF Twin Falls Joslin - SEA Seattle/Tacoma Intl

TWFSEA

Twin Falls Joslin

Sun 11/8

1:17 pm-7:05 pm

2 stops6h 48m

Seattle/Tacoma Intl

Sat 11/14

5:35 am-12:21 pm

1 stop5h 46m

$701

Twin FallsSeattle

TWF Twin Falls Joslin - SEA Seattle/Tacoma Intl

TWFSEA

Twin Falls Joslin

Fri 10/30

6:05 am-12:42 pm

2 stops7h 37m

Seattle/Tacoma Intl

Mon 11/2

5:29 pm-10:20 pm

1 stop3h 51m

$831

Twin FallsSeattle

TWF Twin Falls Joslin - SEA Seattle/Tacoma Intl

TWFSEA

Twin Falls Joslin

Tue 10/20

1:17 pm-7:05 pm

2 stops6h 48m

Seattle/Tacoma Intl

Sat 10/24

5:30 am-12:25 pm

1 stop5h 55m

$912

Twin FallsSeattle

TWF Twin Falls Joslin - SEA Seattle/Tacoma Intl

TWFSEA

Twin Falls Joslin

Mon 11/2

1:17 pm-6:52 pm

1 stop6h 35m

Seattle/Tacoma Intl

Tue 11/3

5:30 am-12:25 pm

1 stop5h 55m

$1,017

Twin FallsSeattle

TWF Twin Falls Joslin - SEA Seattle/Tacoma Intl

TWFSEA

Twin Falls Joslin

Mon 10/19

1:17 pm-4:55 pm

1 stop4h 38m

Seattle/Tacoma Intl

Fri 10/23

7:15 am-12:25 pm

1 stop4h 10m

$1,027

Twin FallsSeattle

TWF Twin Falls Joslin - SEA Seattle/Tacoma Intl

TWFSEA

Twin Falls Joslin

Wed 11/4

1:17 pm-7:02 pm

1 stop6h 45m

Seattle/Tacoma Intl

Wed 11/11

5:35 am-12:21 pm

1 stop5h 46m

$1,032

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first

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

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 Twin Falls Joslin to Seattle/Tacoma Intl?

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

When to book flights from Twin Falls to Seattle

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

Estimated round-trip price

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

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

Best Price Found	$196
Fastest flight time	4h 38m
Direct flights	None

The best one-way flight to Seattle from Twin Falls in the past 72 hours is $196. The best round-trip flight deal from Twin Falls to Seattle found on momondo in the last 72 hours is $326.

The fastest flight from Twin Falls to Seattle takes 4h 38m

There are no direct flights from Twin Falls to Seattle. There are no popular flight routes from Twin Falls to Seattle.

Search flight deals

Frequently asked questions about flying from Twin Falls to Seattle

How far is Twin Falls Joslin to Seattle/Tacoma Intl by plane?
There are 518.3 mi between Twin Falls Joslin and Seattle/Tacoma Intl. In terms of flight time, this usually takes a little over 4h 38m.
When did momondo last update prices for flights from Twin Falls Joslin Airport to Seattle/Tacoma Intl Airport?
Prices for flights from Twin Falls Joslin Airport to Seattle/Tacoma Intl Airport are updated daily.
How old do you have to be to fly from Twin Falls Joslin Airport to Seattle/Tacoma Intl 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 Twin Falls Joslin Airport to Seattle/Tacoma Intl Airport.
What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?
The travel and health documents required for your trip to Seattle/Tacoma Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Seattle/Tacoma Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Twin Falls to Seattle for you.

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

All flight searches from Twin Falls to Seattle on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Seattle from Twin Falls.

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

Yes. momondo can track prices for Twin Falls to Seattle flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.