Which airports can I use when flying from Twin Falls to Seattle?

Flights from Twin Falls to Seattle usually depart from Twin Falls Joslin (TWF) and arrive at Seattle/Tacoma Intl (SEA).

Which airports do connecting flights from Twin Falls to Seattle pass through?

Most connecting flights from Twin Falls to Seattle pass through Salt Lake City (SLC), which handles 100% of one-stop traffic on this route.

Can I save money by using flexible dates for flights from Twin Falls to Seattle?

Yes. Flexible dates can save you up to 28% on flights from Twin Falls to Seattle. Saturday is the cheapest departure day at $442 round-trip on average, while Thursday is the most expensive at $612, a difference of $170. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

What popular places can I visit in Seattle?

Some of the most popular sights in Seattle are Pike Place Market, Lumen Field and Space Needle. These are among the most viewed places in Seattle on KAYAK.

Do I need a passport to fly from Twin Falls to Seattle?

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

Have flight prices from Twin Falls to Seattle changed much recently?

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $915 to $2,808. That means the highest observed fare was about 3x higher than the lowest one.

How are flight prices from Twin Falls to Seattle looking right now?

One-way fares from Twin Falls to Seattle are currently higher than usual. Average one-way flight prices are about $440, which is 46% above the typical average for this route.

What is the time difference between Twin Falls and Seattle?

Seattle is 1 hour behind Twin Falls (Pacific Time vs Mountain Time). Plan for the time shift when scheduling connections or first-day activities.

How much is a round-trip flight from Twin Falls to Seattle?

Round-trip flights from Twin Falls to Seattle typically range from $492 to $532. The lowest price found in the past 5 days was $915, on Delta.

Which airline is the cheapest to fly from Twin Falls to Seattle?

Delta ($915) offered the cheapest round-trip ticket from Twin Falls to Seattle in the last 5 days.

What is the cheapest layover airport when flying from Twin Falls to Seattle?

Flights via Salt Lake City (SLC) offer the most affordable fares, with an average round-trip price of $514. Based on KAYAK data over the past 3 months.

When flying from Twin Falls to Seattle which airport offers the shortest layover?

Salt Lake City (SLC) had the shortest average connection time for Twin Falls to Seattle layovers at 2h 35m over the past 3 months.

$188 CHEAP FLIGHTS from Twin Falls to Seattle (TWF - SEA)

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Cheapest round-trip

$915

Typical prices: $492-$532

Delta

Sun 11/11Thu 11/15

TWF - SEA • 1 stop

Cheapest one-way

$188

Typical prices: $169-$337

Delta

Sun 12/2

TWF - SEA • 1 stop

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Flight Deals

Cheap Flights from Twin Falls to Seattle (TWF-SEA)

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Recent round-trip flight deals from Twin Falls to Seattle

Wed, Nov 11 - Sun, Nov 15

1:17 pm - 4:53 pmTWF Twin Falls Joslin-SEA Seattle/Tacoma Intl

4h 36m1 stop Salt Lake City

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

5h 46m1 stop Salt Lake City

$915Delta

Thu, Nov 12 - Sun, Nov 15

1:17 pm - 4:53 pmTWF Twin Falls Joslin-SEA Seattle/Tacoma Intl

4h 36m1 stop Salt Lake City

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

5h 46m1 stop Salt Lake City

$984Delta

Sun, Nov 8 - Thu, Nov 12

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

4h 05m1 stop Salt Lake City

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

5h 46m1 stop Salt Lake City

$996Delta

Sun, Nov 8 - Thu, Nov 12

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

4h 05m1 stop Salt Lake City

12:21 pm - 10:19 pmSEA Seattle/Tacoma Intl-TWF Twin Falls Joslin

8h 58m2 stops Portland Salt Lake City

$1,022Delta

Mon, Nov 23 - Mon, Nov 30

6:13 am - 9:07 amTWF Twin Falls Joslin-SEA Seattle/Tacoma Intl

3h 54m1 stop Salt Lake City

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

5h 46m1 stop Salt Lake City

$1,318Delta

Thu, Nov 12 - Sun, Nov 15

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

$1,340Delta

Sun, Nov 8 - Thu, Nov 12

6:05 am - 1:39 pmTWF Twin Falls Joslin-SEA Seattle/Tacoma Intl

8h 34m2 stops Salt Lake City Portland

12:21 pm - 10:19 pmSEA Seattle/Tacoma Intl-TWF Twin Falls Joslin

8h 58m2 stops Portland Salt Lake City

$1,355Delta

Mon, Nov 23 - Mon, Nov 30

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

$1,477Delta

Mon, Nov 23 - Mon, Nov 30

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

6h 48m2 stops Salt Lake City Portland

12:21 pm - 10:19 pmSEA Seattle/Tacoma Intl-TWF Twin Falls Joslin

8h 58m2 stops Portland Salt Lake City

$2,055Delta

Mon, Nov 23 - Mon, Nov 30

1:17 pm - 6:41 pmTWF Twin Falls Joslin-SEA Seattle/Tacoma Intl

6h 24m1 stop Salt Lake City

12:21 pm - 10:19 pmSEA Seattle/Tacoma Intl-TWF Twin Falls Joslin

8h 58m2 stops Portland Salt Lake City

$2,137Delta

Booking Insights

Price, demand and travel trends for Twin Falls to Seattle flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

Prices

Airlines

Layovers

How much is a round-trip flight from Twin Falls to Seattle? This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Twin Falls to Seattle departing in november.

Find deals

Cheapest flight	$188

One-way flight from Twin Falls to Seattle

When to book flights from Twin Falls to Seattle

Are your dates flexible? Find out the best times to travel from Twin Falls to Seattle based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

Do I need a passport to fly from Twin Falls to Seattle?
No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.
Have flight prices from Twin Falls to Seattle changed much recently?
Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $915 to $2,808. That means the highest observed fare was about 3x higher than the lowest one.
How are flight prices from Twin Falls to Seattle looking right now?
One-way fares from Twin Falls to Seattle are currently higher than usual. Average one-way flight prices are about $440, which is 46% above the typical average for this route.
Which airports can I use when flying from Twin Falls to Seattle?
Flights from Twin Falls to Seattle usually depart from Twin Falls Joslin (TWF) and arrive at Seattle/Tacoma Intl (SEA).
Which airports do connecting flights from Twin Falls to Seattle pass through?
Most connecting flights from Twin Falls to Seattle pass through Salt Lake City (SLC), which handles 100% of one-stop traffic on this route.
Can I save money by using flexible dates for flights from Twin Falls to Seattle?
Yes. Flexible dates can save you up to 28% on flights from Twin Falls to Seattle. Saturday is the cheapest departure day at $442 round-trip on average, while Thursday is the most expensive at $612, a difference of $170.

Cheaper weekend fares like these are typical of routes dominated by weekday business travel.
What is the time difference between Twin Falls and Seattle?
Seattle is 1 hour behind Twin Falls (Pacific Time vs Mountain Time). Plan for the time shift when scheduling connections or first-day activities.
What popular places can I visit in Seattle?
Some of the most popular sights in Seattle are Pike Place Market, Lumen Field and Space Needle. These are among the most viewed places in Seattle on KAYAK.

If your dates are flexible, aim for a Saturday departure and avoid flying on Thursday. On this route, Saturday flights average $442, about $170 less than Thursday fares (28% savings) based on the last 12 months.
If you're arriving late at night and need somewhere to stay, check out these hotels close to Seattle/Tacoma Intl Airport.

• Coast Gateway Hotel
• Seattle Airport Marriott
• Fairfield by Marriott Inn & Suites Seattle Sea-Tac Airport

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TWF - SEA

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Everything you should know

Cheap Flights from Twin Falls to Seattle (TWF-SEA)

Recent round-trip flight deals from Twin Falls to Seattle

Recent one-way flight deals from Twin Falls to Seattle

Price, demand and travel trends for Twin Falls to Seattle flights

How much is a round-trip flight from Twin Falls to Seattle?

Which airline is the cheapest to fly from Twin Falls to Seattle?

What is the cheapest layover airport when flying from Twin Falls to Seattle?

When flying from Twin Falls to Seattle which airport offers the shortest layover?

Key details for Twin Falls to Seattle flights

Cheapest flight

When to book flights from Twin Falls to Seattle

Your Twin Falls to Seattle flight questions, answered

Your guide to booking Twin Falls to Seattle flights

More options for your flight from Twin Falls to Seattle

Complete your trip to Seattle with a hotel stay or car rental

Information on your arrival and departure airports

Cabin class types available on flights from Twin Falls to Seattle

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Flights from domestic origins to Seattle

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