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.

$262 Cheap Flights from Twin Falls to Seattle in 2026

Find the cheapest flights from Twin Falls to Seattle

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:25 pm - 6:33 pm

TWF

SEA

4h 08m

1 stop

5:30 am - 10:47 am

SEA

TWF

4h 17m

1 stop

$497Delta

日, 8月 2 - 土, 8月 8

3:25 pm - 6:33 pm

TWF

SEA

4h 08m

1 stop

9:30 am - 2:34 pm

SEA

TWF

4h 04m

1 stop

$588Delta

木, 7月 16 - 月, 7月 20

3:25 pm - 6:33 pm

TWF

SEA

4h 08m

1 stop

5:45 am - 10:47 am

SEA

TWF

4h 02m

1 stop

$652Delta

金, 7月 31 - 月, 8月 17

1:17 pm - 4:52 pm

TWF

SEA

4h 35m

1 stop

5:30 pm - 10:19 pm

SEA

TWF

3h 49m

1 stop

$732Delta

木, 10月 22 - 土, 10月 24

3:25 pm - 9:56 pm

TWF

SEA

7h 31m

2 stops

5:45 am - 10:47 am

SEA

TWF

4h 02m

1 stop

$794Delta

金, 7月 31 - 月, 8月 17

3:25 pm - 6:33 pm

TWF

SEA

4h 08m

1 stop

5:30 am - 10:46 am

SEA

TWF

4h 16m

1 stop

$810Delta

月, 7月 20 - 金, 7月 24

11:35 am - 4:28 pm

TWF

SEA

5h 53m

1 stop

7:25 am - 2:40 pm

SEA

TWF

6h 15m

2 stops

$837Delta

木, 7月 30 - 月, 8月 3

3:25 pm - 6:33 pm

TWF

SEA

4h 08m

1 stop

7:30 am - 2:34 pm

SEA

TWF

6h 04m

2 stops

$880Delta

木, 7月 16 - 月, 7月 20

11:35 am - 6:59 pm

TWF

SEA

8h 24m

2 stops

5:30 am - 10:46 am

SEA

TWF

4h 16m

1 stop

$894Delta

月, 7月 20 - 金, 7月 24

1:17 pm - 4:52 pm

TWF

SEA

4h 35m

1 stop

1:45 pm - 10:19 pm

SEA

TWF

7h 34m

2 stops

$971Delta

木, 10月 22 - 土, 10月 24

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Delta flights from Twin Falls to Seattle

Our best Delta deals on Twin Falls to Seattle flight tickets

Delta

Aug 2

TWF3:25 pmTwin Falls Joslin

4h 08m

1 stop

SEA6:33 pmSeattle/Tacoma Intl

Aug 8

SEA5:30 amSeattle/Tacoma Intl

4h 17m

1 stop

TWF10:47 amTwin Falls Joslin

$497

Delta

Jul 16

TWF3:25 pmTwin Falls Joslin

4h 08m

1 stop

SEA6:33 pmSeattle/Tacoma Intl

Jul 20

SEA9:30 amSeattle/Tacoma Intl

4h 04m

1 stop

TWF2:34 pmTwin Falls Joslin

$588

Delta

Jul 31

TWF3:25 pmTwin Falls Joslin

4h 08m

1 stop

SEA6:33 pmSeattle/Tacoma Intl

Aug 17

SEA5:45 amSeattle/Tacoma Intl

4h 02m

1 stop

TWF10:47 amTwin Falls Joslin

$652

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Twin FallsSeattle

TWF - SEA

TWFSEA

Twin Falls Joslin

日 8/2

3:25 pm-6:33 pm

1 stop4h 08m

Seattle/Tacoma Intl

土 8/8

5:30 am-10:47 am

1 stop4h 17m

$497

Twin FallsSeattle

TWF - SEA

TWFSEA

Twin Falls Joslin

木 7/16

3:25 pm-6:33 pm

1 stop4h 08m

Seattle/Tacoma Intl

月 7/20

9:30 am-2:34 pm

1 stop4h 04m

$588

Quickest round-trip

Twin FallsSeattle

TWF - SEA

TWFSEA

Twin Falls Joslin

金 7/31

3:25 pm-6:33 pm

1 stop4h 08m

Seattle/Tacoma Intl

月 8/17

5:45 am-10:47 am

1 stop4h 02m

$652

Twin FallsSeattle

TWF - SEA

TWFSEA

Twin Falls Joslin

木 10/22

1:17 pm-4:52 pm

1 stop4h 35m

Seattle/Tacoma Intl

土 10/24

5:30 pm-10:19 pm

1 stop3h 49m

$732

Twin FallsSeattle

TWF - SEA

TWFSEA

Twin Falls Joslin

金 7/31

3:25 pm-9:56 pm

2 stops7h 31m

Seattle/Tacoma Intl

月 8/17

5:45 am-10:47 am

1 stop4h 02m

$794

Twin FallsSeattle

TWF - SEA

TWFSEA

Twin Falls Joslin

月 7/20

3:25 pm-6:33 pm

1 stop4h 08m

Seattle/Tacoma Intl

金 7/24

5:30 am-10:46 am

1 stop4h 16m

$810

Twin FallsSeattle

TWF - SEA

TWFSEA

Twin Falls Joslin

木 7/30

11:35 am-4:28 pm

1 stop5h 53m

Seattle/Tacoma Intl

月 8/3

7:25 am-2:40 pm

2 stops6h 15m

$837

Twin FallsSeattle

TWF - SEA

TWFSEA

Twin Falls Joslin

木 7/16

3:25 pm-6:33 pm

1 stop4h 08m

Seattle/Tacoma Intl

月 7/20

7:30 am-2:34 pm

2 stops6h 04m

$880

Twin FallsSeattle

TWF - SEA

TWFSEA

Twin Falls Joslin

月 7/20

11:35 am-6:59 pm

2 stops8h 24m

Seattle/Tacoma Intl

金 7/24

5:30 am-10:46 am

1 stop4h 16m

$894

Twin FallsSeattle

TWF - SEA

TWFSEA

Twin Falls Joslin

木 10/22

1:17 pm-4:52 pm

1 stop4h 35m

Seattle/Tacoma Intl

土 10/24

1:45 pm-10:19 pm

2 stops7h 34m

$971

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 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

Fastest flight time	4h 08m
Direct flights	None

The fastest flight from Twin Falls to Seattle takes 4h 08m

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 08m.
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.

Tacoma

Leavenworth

SeaTac

Ocean Shores

Renton

Olympia

Lynnwood

Redmond

Kent

Lakewood

Puyallup

Tukwila

Cle Elum

Federal Way

Fife

Marysville

Centralia

Kirkland

Shoreline

Westport

Why use momondo?

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.