$349+ Cheap flights from Twin Falls to Seattle (TWF - SEA)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/12. Fares are subject to change and may not be available on all flights or dates of travel.
TWF — SEA
set 22 — set 291

Find cheap flights from Twin Falls to Seattle with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Twin Falls to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Twin Falls (TWF) to Seattle (SEA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated setembro 17, 2024.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$538
(Delta)

One-way from

$349
(Delta)
Provider with most accurate pricing for Twin Falls Joslin-Seattle/Tacoma Intl flight deals.
Provider most trusted by Cheapflights users for Twin Falls Joslin-Seattle/Tacoma Intl flights.
From Twin Falls Joslin to Seattle/Tacoma Intl
One-way flight from Twin Falls Joslin to Seattle/Tacoma Intl

Cheap Twin Falls to Seattle flights in September & October 2024

Find cheap flight options from Twin Falls to Seattle specifically for the months of September and October 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,025,540 searches. Prices were last updated on setembro 17, 2024.
This Delta deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qua 10/96:30 amTWF - SEA
1 stop3h 50mDelta
dom 10/137:15 amSEA - TWF
1 stop4h 03mDelta
Deal found 9/16$548
This Delta deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qua 10/91:00 pmTWF - SEA
2 stops7h 00mDelta
dom 10/135:30 amSEA - TWF
1 stop5h 48mDelta
Deal found 9/16$932
This Delta deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qua 10/96:30 amTWF - SEA
2 stops6h 16mDelta
dom 10/131:45 pmSEA - TWF
2 stops7h 12mDelta
Deal found 9/16$1,390

Twin Falls to Seattle 2024 flight deals

Discover exclusive flight deals for travel between Twin Falls and Seattle in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,025,540 searches. Data last updated setembro 17, 2024.
This Delta deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sex 11/221:06 pmTWF - SEA
1 stop6h 48mDelta
sex 11/299:30 amSEA - TWF
1 stop5h 58mDelta
Deal found 9/16$538
This Delta deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qua 10/96:30 amTWF - SEA
1 stop3h 50mDelta
dom 10/137:15 amSEA - TWF
1 stop4h 03mDelta
Deal found 9/16$548
This Delta deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qua 10/91:00 pmTWF - SEA
2 stops7h 00mDelta
dom 10/135:30 amSEA - TWF
1 stop5h 48mDelta
Deal found 9/16$932
This Delta deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sex 11/221:06 pmTWF - SEA
1 stop4h 52mDelta
sex 11/296:15 amSEA - TWF
2 stops9h 13mDelta
Deal found 9/16$942
This Delta deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sex 11/221:06 pmTWF - SEA
2 stops8h 44mDelta
sex 11/296:15 amSEA - TWF
2 stops9h 13mDelta
Deal found 9/16$1,325
This Delta deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qua 10/96:30 amTWF - SEA
2 stops6h 16mDelta
dom 10/131:45 pmSEA - TWF
2 stops7h 12mDelta
Deal found 9/16$1,390

One-way flights to Seattle from Twin Falls

Search for one-way flight options from Twin Falls to Seattle. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,025,540 searches. Data last updated setembro 17, 2024.
This Delta deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb 10/129:30 amTWF - SEA
1 stop3h 54mDelta
Deal found 9/15$349
This Delta deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb 10/129:30 amTWF - SEA
2 stops8h 14mDelta
Deal found 9/15$618

Find flights from Twin Falls to Seattle within your budget

Customize your flight search to find flights from Twin Falls to Seattle 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, Cheapflights users made 3,025,540 searches. Data last updated setembro 17, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$538 - $1,390

Route

Depart

Return

Price

Twin Falls JoslinSeattle/Tacoma Intl

TWF - SEA

TWFSEA

Twin Falls Joslin

sex 11/22

1 stop6h 48m

Seattle/Tacoma Intl

sex 11/29

1 stop5h 58m

$538

Twin Falls JoslinSeattle/Tacoma Intl

TWF - SEA

TWFSEA

Twin Falls Joslin

qua 10/9

1 stop3h 50m

Seattle/Tacoma Intl

dom 10/13

1 stop4h 03m

$548

Twin Falls JoslinSeattle/Tacoma Intl

TWF - SEA

TWFSEA

Twin Falls Joslin

qua 10/9

2 stops7h 00m

Seattle/Tacoma Intl

dom 10/13

1 stop5h 48m

$932

Twin Falls JoslinSeattle/Tacoma Intl

TWF - SEA

TWFSEA

Twin Falls Joslin

sex 11/22

1 stop4h 52m

Seattle/Tacoma Intl

sex 11/29

2 stops9h 13m

$942

Twin Falls JoslinSeattle/Tacoma Intl

TWF - SEA

TWFSEA

Twin Falls Joslin

sex 11/22

2 stops8h 44m

Seattle/Tacoma Intl

sex 11/29

2 stops9h 13m

$1,325

Twin Falls JoslinSeattle/Tacoma Intl

TWF - SEA

TWFSEA

Twin Falls Joslin

qua 10/9

2 stops6h 16m

Seattle/Tacoma Intl

dom 10/13

2 stops7h 12m

$1,390

Flights are sorted by cheapest first

Deals found on 9/16

Compare providers for flights from Twin Falls to Seattle

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Twin Falls to Seattle in September.
ProviderPrice AccuracyTrust Score*Cancellation Policy
ExpediaPrice Accuracy1 starTrust Score*3 starsCancellation PolicyAirline Policy
FlightHubPrice Accuracy3 starsTrust Score*3 starsCancellation PolicyAirline Policy

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Twin Falls-Seattle flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Twin Falls-Seattle flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Twin Falls-Seattle flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Twin Falls-Seattle flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Twin Falls-Seattle flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Twin Falls to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Twin Falls with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Twin Falls to Seattle

Get recent, data-driven insights about flights from Twin Falls to Seattle including ideal travel times, pricing trends, and more.

Rainfall in Seattle by month

Plan your trip to Seattle by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Seattle ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit Seattle when rainfall is around 0.7 in.

Temperature in Seattle by month

Plan your trip to Seattle by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Seattle, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seattle. Reviews last updated setembro 17, 2024.
8.0
Very good
9,079 reviews

Entertainment

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.4

Overall

8.0

Reviews

1 / 10

One of the worst flights ever. I got to the airport early for my 6:48 pm flight and tried to get on the 4:30 ish flight. The gate agent was one of the worst customer service people in my 20 yrs of flying Delta. Very rude and wouldn’t even talk to me about riding standby. Then flight took off 3 hrs late and when Landed in Atlanta, the gate people wouldn’t even try to get me on the plane. It was still there but door was closed. For all of my almost 2 million miles, the worst experience from Delta. I am highly disappointed as it was not my fault I have to sleep in Atlanta and not Jacksonville Florida

8.0
Very good
9,079 reviews
8.0
Very good
9,079 reviews

Entertainment

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.4

Overall

8.0

Reviews

1 / 10

One of the worst flights ever. I got to the airport early for my 6:48 pm flight and tried to get on the 4:30 ish flight. The gate agent was one of the worst customer service people in my 20 yrs of flying Delta. Very rude and wouldn’t even talk to me about riding standby. Then flight took off 3 hrs late and when Landed in Atlanta, the gate people wouldn’t even try to get me on the plane. It was still there but door was closed. For all of my almost 2 million miles, the worst experience from Delta. I am highly disappointed as it was not my fault I have to sleep in Atlanta and not Jacksonville Florida

Related info for your journey

Find useful and relevant information for your journey from Twin Falls to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • Can I find flights from Twin Falls to Seattle for under $600 on Cheapflights?

    Yes, there are multiple flights from Twin Falls to Seattle for under $600. The cheapest flight booked recently is on Delta for just $538, but on average you can expect to pay $945.

  • What is the cheapest airline to fly from Twin Falls to Seattle round-trip?

    Our cheapest airline available from Twin Falls to Seattle is Delta. Our recent data shows that you can find tickets from as low as $538 on this airline.

  • What does TWF to SEA mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Twin Falls Joslin Airport to Seattle/Tacoma Intl Airport flight would often be abbreviated as a TWF to SEA flight.

  • Can I find deals for flights from Twin Falls to Seattle that include extra baggage allowance?

    The amount of baggage you can bring on your Twin Falls to Seattle flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Twin Falls to Seattle with specific airlines?

    Yes, Cheapflights allows you to browse and filter Twin Falls to Seattle flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Twin Falls to Seattle that include hotel bookings?

    Yes. In addition to deals on Twin Falls to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Twin Falls to Seattle?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Twin Falls to Seattle.

  • Can I find deals for business class flights from Twin Falls to Seattle?

    Yes. Cheapflights offers flight deals from Twin Falls to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Twin Falls to Seattle that allow pets onboard?

    Many airlines flying from Twin Falls to Seattle offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Twin Falls to Seattle?

    Yes, you can often find last-minute deals on Twin Falls to Seattle flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Twin Falls to Seattle flight deals updated?

    The Twin Falls to Seattle flight deals you see on this page were last updated on 9/16.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Search flights from Twin Falls to Seattle by cabin class

Find flights from Twin Falls to Seattle, based on your preferred cabin class, be it economy, premium economy, business, or first class.
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.