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$89+ Cheap flights from Kelowna (YLW) to Seattle (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 3/16. Fares are subject to change and may not be available on all flights or dates of travel.
YLW — SEA
Nov 22 — Nov 291
Sat 11/22
Sat 11/29
1 adult, Economy
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Cheapflights Tip: The best prices from Kelowna to Seattle/Tacoma Intl are usually found in April or February, booked 78 days in advance, depart on a Wednesday or Saturday and return on a Friday

Cheap flight deals from Kelowna to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Kelowna (YLW) 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 October 23, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$123
(Jettzy)

One-way from

$89

Popular in

December

Cheapest in

April

Average price

$195

Good round-trip deal

$345 or less

Good one-way deal

$240 or less
Provider with most accurate pricing for Kelowna-Seattle/Tacoma Intl flight deals.
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Provider most trusted by Cheapflights users for Kelowna-Seattle/Tacoma Intl flights.
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From Kelowna to Seattle/Tacoma Intl
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One-way flight from Kelowna to Seattle/Tacoma Intl
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Highest demand for flights based on searches. 19% potential increase in price ($49 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Price to beat on a round-trip flight from Kelowna to Seattle/Tacoma Intl.
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Price to beat on a one-way flight from Kelowna to Seattle/Tacoma Intl.
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Find flight deals from Kelowna to Seattle

Cheapest flights from Kelowna to Seattle
Explore the most affordable flight options available from Kelowna to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 23, 2025.

This Jettzy deal was found by Cheapflights users on 10/21. 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 Jettzy is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/58:50 amYLW - SEA
1 stop5h 30mWestJet
Fri 12/123:10 pmSEA - YLW
1 stop6h 40mWestJet
Deal found 10/21$123
This Trip.com deal was found by Cheapflights users on 10/22. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/19:00 amYLW - SEA
Nonstop1h 22mWestJet
Thu 11/273:10 pmSEA - YLW
1 stop6h 40mWestJet
Deal found 10/22$126
This Kiwi.com deal was found by Cheapflights users on 10/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/139:00 amYLW - SEA
Nonstop1h 22mWestJet
Mon 12/153:10 pmSEA - YLW
1 stop6h 40mWestJet
Deal found 10/22$128
This Trip.com deal was found by Cheapflights users on 10/21. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/319:05 amYLW - SEA
Nonstop1h 20mWestJet
Mon 11/311:55 amSEA - YLW
Nonstop1h 20mWestJet
Deal found 10/21$130
This Alaska Airlines deal was found by Cheapflights users on 10/22. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/113:52 pmYLW - SEA
Nonstop1h 14mAlaska Airlines
Thu 11/131:47 pmSEA - YLW
Nonstop1h 15mAlaska Airlines
Deal found 10/22$144
This Trip.com deal was found by Cheapflights users on 10/21. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/227:00 amYLW - SEA
1 stop5h 59mWestJet
Thu 10/238:40 amSEA - YLW
2 stops9h 07mWestJet
Deal found 10/21$145
This Trip.com deal was found by Cheapflights users on 10/22. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/205:55 pmYLW - SEA
1 stop20h 25mWestJet
Thu 11/273:10 pmSEA - YLW
1 stop6h 40mWestJet
Deal found 10/22$150

Cheapflights Fare Finder

 
Customize your flight search to find flights from Kelowna 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 2,558,603 searches. Data last updated October 23, 2025.
Use the filters below to find and compare flights from Kelowna to Seattle that are best for you.

Fly from

Kelowna

Fly to

Seattle

Route

Depart

Return

Price

KelownaSeattle

YLW - SEA

YLWSEA

Kelowna

Fri 12/5

9:00 am-10:22 am

Nonstop1h 22m

Seattle/Tacoma Intl

Fri 12/12

3:10 pm-9:50 pm

1 stop6h 40m

$125

KelownaSeattle

YLW - SEA

YLWSEA

Kelowna

Sat 12/13

9:00 am-10:22 am

Nonstop1h 22m

Seattle/Tacoma Intl

Mon 12/15

11:55 am-1:15 pm

Nonstop1h 20m

$137

KelownaSeattle

YLW - SEA

YLWSEA

Kelowna

Fri 12/5

5:35 pm-6:55 pm

Nonstop1h 20m

Seattle/Tacoma Intl

Fri 12/12

3:26 pm-4:44 pm

Nonstop1h 18m

$144

KelownaSeattle

YLW - SEA

YLWSEA

Kelowna

Wed 2/11

4:07 pm-5:22 pm

Nonstop1h 15m

Seattle/Tacoma Intl

Tue 3/10

7:50 pm-9:04 pm

Nonstop1h 14m

$144

KelownaSeattle

YLW - SEA

YLWSEA

Kelowna

Tue 11/11

3:52 pm-5:06 pm

Nonstop1h 14m

Seattle/Tacoma Intl

Thu 11/13

1:47 pm-3:02 pm

Nonstop1h 15m

$144

KelownaSeattle

YLW - SEA

YLWSEA

Kelowna

Wed 2/11

4:07 pm-5:22 pm

Nonstop1h 15m

Seattle/Tacoma Intl

Mon 3/9

7:50 pm-9:04 pm

Nonstop1h 14m

$144

KelownaSeattle

YLW - SEA

YLWSEA

Kelowna

Tue 11/18

3:52 pm-5:06 pm

Nonstop1h 14m

Seattle/Tacoma Intl

Thu 11/20

1:47 pm-3:02 pm

Nonstop1h 15m

$144

KelownaSeattle

YLW - SEA

YLWSEA

Kelowna

Tue 2/10

8:00 am-9:31 am

Nonstop1h 31m

Seattle/Tacoma Intl

Mon 3/9

7:50 pm-9:04 pm

Nonstop1h 14m

$144

KelownaSeattle

YLW - SEA

YLWSEA

Kelowna

Wed 2/11

8:50 am-2:19 pm

1 stop5h 29m

Seattle/Tacoma Intl

Mon 3/9

7:50 pm-9:04 pm

Nonstop1h 14m

$149

KelownaSeattle

YLW - SEA

YLWSEA

Kelowna

Fri 3/13

9:05 am-10:21 am

Nonstop1h 16m

Seattle/Tacoma Intl

Tue 3/17

3:10 pm-9:48 pm

1 stop6h 38m

$150

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/22

Showing 1-10 of 21 results
1
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Compare providers for flights from Kelowna 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 Kelowna to Seattle in October.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars

*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 Kelowna-Seattle flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Kelowna-Seattle flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Kelowna-Seattle flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Kelowna-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 Kelowna-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 Kelowna to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Kelowna 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.

Cheapflights Insights

Everything you need to know about your flight from Kelowna to Seattle

How far ahead should I book a flight from Kelowna to Seattle?

Use this chart to determine the optimal time to book a round-trip flight from Kelowna to Seattle. Price data was last updated on October 17, 2025.

The price you pay for your flight from Kelowna to Seattle may vary depending on when you book. For the best chance of a lower fare, look to book 78 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Kelowna to Seattle?

Currently, October is the cheapest month in which you can book a flight from Kelowna to Seattle (average of $104). Flying from Kelowna to Seattle in September is currently the most expensive (average of $152). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from YLW to SEA?

Find hourly flight availability from Kelowna to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 23, 2025.

When flying from Kelowna to Seattle, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 22% versus a flight at noon.

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 October 23, 2025.
Read reviews from past customers who have flown Alaska Airlines and WestJet from Kelowna to Seattle. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,156 reviews

Comfort

7.8

Entertainment

7.0

Boarding

8.1

Crew

8.5

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
Alaska Airlines
8.0
Very good
11,156 reviews
Alaska Airlines
8.0
Very good
11,156 reviews

Comfort

7.8

Entertainment

7.0

Boarding

8.1

Crew

8.5

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
WestJet
7.2
Good
3,133 reviews
Alaska Airlines
8.0
Very good
11,156 reviews

Comfort

7.8

Entertainment

7.0

Boarding

8.1

Crew

8.5

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why

Related info for your journey

Find useful and relevant information for your journey from Kelowna to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airports do I use to fly from Kelowna to Seattle?

    Seattle/Tacoma Intl is the airport most travelers will use when flying to Seattle from Kelowna. Booking flights from Kelowna (YLW) to Seattle/Tacoma Intl (SEA) should be relatively easy as there is 1 daily flight to Seattle from 2 different airlines. 1h 14m is how long a flight from Kelowna to Seattle/Tacoma Intl will take if you book a nonstop flight.

  • How popular is this Kelowna to Seattle flight route?

    The Kelowna to Seattle/Tacoma Intl flight path was viewed by 5 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Kelowna to Seattle?

    WestJet and Alaska Airlines can get you from Kelowna to Seattle in just under 1h 20m. Your travel time will be generally consistent. Airlines will cover a distance of 219 mi. Generally, flights for this route are nonstop.

  • What are the cheapest airlines flying from Kelowna to Seattle round-trip?

    Our cheapest airline available from Kelowna to Seattle is WestJet. Our recent data shows that you can find tickets from as low as $107 on this airline. An additional option worth looking into is Alaska Airlines, starting at $134. You may be able to fly from Kelowna to Seattle for 46% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Kelowna to Seattle one-way?

    The cheapest airlines for a one-way flight from Kelowna to Seattle are WestJet ($89), Alaska Airlines ($93), and Air Canada ($98).

  • What are the most reliable airlines from Kelowna to Seattle?

    Consider Qantas Airways (90%), SkyWest Airlines (89%) or Alaska Airlines (89%) when booking your flight. These represent the most reliable airlines when flying from Kelowna to Seattle.

  • What are the cheapest flights from Kelowna to Seattle?

    On average you can expect to pay $403 for a flight from Kelowna to Seattle. The cheapest flight overall is $152 while the most popular route, (Kelowna - Seattle/Tacoma Intl) is currently priced at $139.

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

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

  • How can I find direct flights from Kelowna to Seattle?

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

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

    Yes. Cheapflights offers flight deals from Kelowna 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.

  • What is the cheapest month to book a flight from Kelowna to Seattle?

    Currently, October is the cheapest month in which you can book a flight from Kelowna to Seattle (average of $104). Flying from Kelowna to Seattle in September is currently the most expensive (average of $152). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
SeaTac
Tukwila
Tacoma
Lakewood
Ocean Shores
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Edmonds
Leavenworth
Renton
Lacey
Olympia
Kent
Federal Way
Cle Elum
Marysville
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Chehalis
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Fife
Issaquah

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Top 2 airlines flying from Kelowna to Seattle

Discover the top 2 airlines that operate flights from Kelowna to Seattle. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest$107Average$165FlexibilityNo cancel feeOn-time60%
Alaska AirlinesCheapest$134Average$208FlexibilityNo cancel feeOn-time75%

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