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$101+ 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
Feb 20 — Feb 271
Fri 2/20
Fri 2/27
1 adult, Economy
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1. Tell us where you want to go

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Cheapflights Tip: The best prices from Kelowna to Seattle/Tacoma Intl are usually found in December or April, 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 January 21, 2026.

This Trip.com deal was found by Cheapflights users on 1/21. 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.
Thu 3/52:30 pm
YLW
-
SEA
1 stop4h 46m
Air Canada
Sun 3/85:50 am
SEA
-
YLW
1 stop3h 49m
Air Canada
Deal found 1/21$164
This oojo deal was found by Cheapflights users on 1/19. 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.
Wed 3/46:05 am
YLW
-
SEA
2 stops8h 14m
WestJet
Thu 3/53:10 pm
SEA
-
YLW
1 stop6h 38m
WestJet
Deal found 1/19$165
This Trip.com deal was found by Cheapflights users on 1/21. 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.
Thu 3/58:50 am
YLW
-
SEA
1 stop5h 29m
WestJet
Sun 3/811:55 am
SEA
-
YLW
Nonstop1h 19m
WestJet
Deal found 1/21$169
This Trip.com deal was found by Cheapflights users on 1/20. 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 3/169:05 am
YLW
-
SEA
Nonstop1h 20m
WestJet
Mon 3/163:10 pm
SEA
-
YLW
1 stop6h 38m
WestJet
Deal found 1/20$170
This oojo deal was found by Cheapflights users on 1/20. 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.
Mon 4/136:05 am
YLW
-
SEA
2 stops8h 14m
WestJet
Thu 4/163:10 pm
SEA
-
YLW
2 stops8h 02m
WestJet
Deal found 1/20$173

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 January 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Kiwi.com
3 stars

Round-trip from

$164
(Trip.com)

One-way from

$101
(Kiwi.com)

Popular in

January

Cheapest in

December

Average price

$242

Good round-trip deal

$361 or less

Good one-way deal

$218 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
Search Deals
High demand for flights, 2% potential price rise
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 January 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.
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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 January 21, 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

Wed 3/4

6:05 am-2:19 pm

2 stops8h 14m

Seattle/Tacoma Intl

Thu 3/5

3:10 pm-9:48 pm

1 stop6h 38m

$165

KelownaSeattle

YLW - SEA

YLWSEA

Kelowna

Thu 3/5

8:50 am-2:19 pm

1 stop5h 29m

Seattle/Tacoma Intl

Sun 3/8

11:55 am-1:14 pm

Nonstop1h 19m

$169

KelownaSeattle

YLW - SEA

YLWSEA

Kelowna

Mon 3/16

9:05 am-10:25 am

Nonstop1h 20m

Seattle/Tacoma Intl

Mon 3/16

3:10 pm-9:48 pm

1 stop6h 38m

$170

KelownaSeattle

YLW - SEA

YLWSEA

Kelowna

Mon 4/13

6:05 am-2:19 pm

2 stops8h 14m

Seattle/Tacoma Intl

Thu 4/16

3:10 pm-11:12 pm

2 stops8h 02m

$173

KelownaSeattle

YLW - SEA

YLWSEA

Kelowna

Mon 4/13

2:37 pm-3:54 pm

Nonstop1h 17m

Seattle/Tacoma Intl

Thu 4/16

12:28 pm-1:47 pm

Nonstop1h 19m

$186

KelownaSeattle

YLW - SEA

YLWSEA

Kelowna

Tue 2/17

1:25 pm-7:16 pm

1 stop5h 51m

Seattle/Tacoma Intl

Tue 2/24

5:45 am-9:39 am

1 stop3h 54m

$190

KelownaSeattle

YLW - SEA

YLWSEA

Kelowna

Mon 4/13

9:05 am-10:25 am

Nonstop1h 20m

Seattle/Tacoma Intl

Thu 4/16

12:28 pm-1:47 pm

Nonstop1h 19m

$200

KelownaSeattle

YLW - SEA

YLWSEA

Kelowna

Mon 3/16

9:05 am-10:25 am

Nonstop1h 20m

$101

KelownaSeattle

YLW - SEA

YLWSEA

Kelowna

Wed 2/25

8:50 am-2:19 pm

1 stop5h 29m

$102

KelownaSeattle

YLW - SEA

YLWSEA

Kelowna

Tue 2/10

4:07 pm-5:22 pm

Nonstop1h 15m

$105

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Showing 1-10 of 16 results
1
2

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 January.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
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 Kiwi.com the most. Kiwi.com 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

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 $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 January 21, 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.

How much does it cost to fly round-trip from Kelowna to Seattle?

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 January 21, 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
11,768 reviews

Overall

8.0

Comfort

7.8

Crew

8.5

Entertainment

7.0

Food

7.1

Boarding

8.1

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
11,768 reviews
Alaska Airlines
8.0
Very good
11,768 reviews

Overall

8.0

Comfort

7.8

Crew

8.5

Entertainment

7.0

Food

7.1

Boarding

8.1

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
3,247 reviews
Alaska Airlines
8.0
Very good
11,768 reviews

Overall

8.0

Comfort

7.8

Crew

8.5

Entertainment

7.0

Food

7.1

Boarding

8.1

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 8 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?

    WestJet can get you from Kelowna to Seattle in just under 8h 14m. Your travel time can differ by up to . Airlines will cover a distance of 219 mi.

  • 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 54% 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 American Airlines (100%), Qatar Airways (100%) or Japan Airlines (100%) 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 $415 for a flight from Kelowna to Seattle. The cheapest flight overall is $112 while the most popular route, (Kelowna - Seattle/Tacoma Intl) is currently priced at $179.

  • 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 $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
Tacoma
SeaTac
Lakewood
Ocean Shores
Olympia
Lynnwood
Lacey
Edmonds
Renton
Puyallup
Kirkland
Kent
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 January 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest$85Average$159FlexibilityNo cancel feeOn-time60%
Alaska AirlinesCheapest$134Average$200FlexibilityNo cancel feeOn-time75%

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