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$99+ 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 4/29. Fares are subject to change and may not be available on all flights or dates of travel.
YLW — SEA
Mar 21 — Mar 281
Sat 3/21
Sat 3/28
1 adult, Economy
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Cheapflights Tip: The best prices from Kelowna to Seattle/Tacoma Intl are usually found in April or December, booked 24 days in advance, depart on a Tuesday or Thursday and return on a Friday

Cheap 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 February 19, 2026.

This Alaska Airlines deal was found by Cheapflights users on 2/17. 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.
Sat 4/42:37 pm
YLW
-
SEA
Nonstop1h 17m
Alaska Airlines
Sat 4/1112:28 pm
SEA
-
YLW
Nonstop1h 19m
Alaska Airlines
Deal found 2/17$158
This Super.com deal was found by Cheapflights users on 2/19. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/39:05 am
YLW
-
SEA
Nonstop1h 20m
WestJet
Mon 4/611:55 am
SEA
-
YLW
Nonstop1h 19m
WestJet
Deal found 2/19$160
This Trip.com deal was found by Cheapflights users on 2/15. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/209:05 am
YLW
-
SEA
Nonstop1h 20m
WestJet
Thu 4/233:10 pm
SEA
-
YLW
1 stop6h 38m
WestJet
Deal found 2/15$166
This oojo deal was found by Cheapflights users on 2/15. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/19:05 am
YLW
-
SEA
Nonstop1h 20m
WestJet
Wed 3/43:10 pm
SEA
-
YLW
1 stop6h 38m
WestJet
Deal found 2/15$167
This Booking.com deal was found by Cheapflights users on 2/17. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/96:05 am
YLW
-
SEA
2 stops8h 14m
WestJet
Mon 4/1311:55 am
SEA
-
YLW
Nonstop1h 19m
WestJet
Deal found 2/17$168
This Super.com deal was found by Cheapflights users on 2/16. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/185:05 am
YLW
-
SEA
1 stop4h 35m
WestJet
Fri 5/2210:30 am
SEA
-
YLW
1 stop6h 30m
WestJet
Deal found 2/16$176
This oojo deal was found by Cheapflights users on 2/19. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/77:35 pm
YLW
-
SEA
2 stops18h 44m
WestJet
Sat 4/1111:55 am
SEA
-
YLW
Nonstop1h 19m
WestJet
Deal found 2/19$177
This oojo deal was found by Cheapflights users on 2/17. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/47:35 pm
YLW
-
SEA
2 stops18h 44m
WestJet
Sat 4/1111:55 am
SEA
-
YLW
Nonstop1h 19m
WestJet
Deal found 2/17$178
This Trip.com deal was found by Cheapflights users on 2/18. 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.
Mon 4/208:50 am
YLW
-
SEA
1 stop5h 29m
WestJet
Fri 4/2411:55 am
SEA
-
YLW
Nonstop1h 19m
WestJet
Deal found 2/18$179

Find 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 February 19, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$158
(Alaska Airlines)

One-way from

$99
(Kiwi.com)

Popular in

January

Cheapest in

April

Average price

$228

Good round-trip deal

$370 or less

Good one-way deal

$151 or less
Provider with most accurate pricing for Kelowna-Seattle/Tacoma Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Kelowna-Seattle/Tacoma Intl flights.
Search Deals
From Kelowna to Seattle/Tacoma Intl
Search Deals
One-way flight from Kelowna to Seattle/Tacoma Intl
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($12 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($5 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals
Price to beat on a round-trip flight from Kelowna to Seattle/Tacoma Intl.
Search Deals
Price to beat on a one-way flight from Kelowna to Seattle/Tacoma Intl.
Search Deals

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 February 19, 2026.
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

Sat 4/4

2:37 pm-3:54 pm

Nonstop1h 17m

Seattle/Tacoma Intl

Sat 4/11

12:28 pm-1:47 pm

Nonstop1h 19m

$158

KelownaSeattle

YLW - SEA

YLWSEA

Kelowna

Fri 4/3

9:05 am-10:25 am

Nonstop1h 20m

Seattle/Tacoma Intl

Mon 4/6

11:55 am-1:14 pm

Nonstop1h 19m

$160

KelownaSeattle

YLW - SEA

YLWSEA

Kelowna

Mon 4/20

9:05 am-10:25 am

Nonstop1h 20m

Seattle/Tacoma Intl

Thu 4/23

3:10 pm-9:48 pm

1 stop6h 38m

$166

KelownaSeattle

YLW - SEA

YLWSEA

Kelowna

Sun 3/1

9:05 am-10:25 am

Nonstop1h 20m

Seattle/Tacoma Intl

Wed 3/4

3:10 pm-9:48 pm

1 stop6h 38m

$167

KelownaSeattle

YLW - SEA

YLWSEA

Kelowna

Thu 4/9

6:05 am-2:19 pm

2 stops8h 14m

Seattle/Tacoma Intl

Mon 4/13

11:55 am-1:14 pm

Nonstop1h 19m

$168

KelownaSeattle

YLW - SEA

YLWSEA

Kelowna

Mon 5/18

5:05 am-9:40 am

1 stop4h 35m

Seattle/Tacoma Intl

Fri 5/22

10:30 am-5:00 pm

1 stop6h 30m

$176

KelownaSeattle

YLW - SEA

YLWSEA

Kelowna

Tue 4/7

7:35 pm-2:19 pm

2 stops18h 44m

Seattle/Tacoma Intl

Sat 4/11

11:55 am-1:14 pm

Nonstop1h 19m

$177

KelownaSeattle

YLW - SEA

YLWSEA

Kelowna

Sat 4/4

7:35 pm-2:19 pm

2 stops18h 44m

Seattle/Tacoma Intl

Sat 4/11

11:55 am-1:14 pm

Nonstop1h 19m

$178

KelownaSeattle

YLW - SEA

YLWSEA

Kelowna

Tue 4/21

8:50 am-2:19 pm

1 stop5h 29m

Seattle/Tacoma Intl

Fri 4/24

11:55 am-1:14 pm

Nonstop1h 19m

$179

KelownaSeattle

YLW - SEA

YLWSEA

Kelowna

Mon 4/20

9:05 am-10:25 am

Nonstop1h 20m

Seattle/Tacoma Intl

Fri 4/24

11:55 am-1:14 pm

Nonstop1h 19m

$183

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/16

Showing 1-10 of 22 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 February.
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 February 18, 2026.

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 24 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, December is the cheapest month in which you can book a flight from Kelowna to Seattle (average of $57). Flying from Kelowna to Seattle in September is currently the most expensive (average of $159). 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 February 19, 2026.

When flying from Kelowna to Seattle, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 February 19, 2026.
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
11,904 reviews

Boarding

8.1

Entertainment

7.0

Comfort

7.8

Overall

8.0

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.
Alaska Airlines
8.0
Very good
11,904 reviews
Alaska Airlines
8.0
Very good
11,904 reviews

Boarding

8.1

Entertainment

7.0

Comfort

7.8

Overall

8.0

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.
WestJet
7.2
Good
3,269 reviews
Alaska Airlines
8.0
Very good
11,904 reviews

Boarding

8.1

Entertainment

7.0

Comfort

7.8

Overall

8.0

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.

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 are 7 daily flights to Seattle from 2 different airlines. 1h 16m 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?

    Alaska Airlines and WestJet can get you from Kelowna to Seattle in just under 1h 17m. 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 $85 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 57% 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 ($85), Alaska Airlines ($87), and Delta ($130).

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

    Consider Qatar Airways (96%), American Airlines (94%) or Japan Airlines (90%) 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 $95 while the most popular route, (Kelowna - Seattle/Tacoma Intl) is currently priced at $158.

  • 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, December is the cheapest month in which you can book a flight from Kelowna to Seattle (average of $57). Flying from Kelowna to Seattle in September is currently the most expensive (average of $159). 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
Tacoma
SeaTac
Lakewood
Ocean Shores
Olympia
Kent
Lynnwood
Edmonds
Lacey
Renton
Puyallup
Kirkland
Tukwila
Fife
Aberdeen
Shoreline
Marysville
Centralia
Federal Way
Chehalis

Browse thousands of different options on Cheapflights for your next trip

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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 February 19, 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest$85Average$159FlexibilityNo cancel feeOn-time60%
Alaska AirlinesCheapest$134Average$200FlexibilityNo cancel feeOn-time75%

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