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$90+ 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 10/31. Fares are subject to change and may not be available on all flights or dates of travel.
YLW — SEA
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
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 Monday

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 September 17, 2025.

Round-trip from

$140
(Trip.com)

One-way from

$90
(Trip.com)

Popular in

November

Cheapest in

April

Average price

$211

Good round-trip deal

$342 or less

Good one-way deal

$236 or less
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. 29% potential increase in price ($87 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($13 potential savings vs. average RT price).
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Average for round-trip flights in September 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 September 17, 2025.

This Trip.com 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/268:50 amYLW - SEA
1 stop5h 30mWestJet
Fri 11/2811:55 amSEA - YLW
Nonstop1h 20mWestJet
Deal found 9/16$140
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1612:15 pmYLW - SEA
1 stop7h 06mWestJet
Mon 10/208:40 amSEA - YLW
1 stop6h 44mWestJet
Deal found 9/16$148
This Alaska Airlines 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/162:46 pmYLW - SEA
Nonstop1h 17mAlaska Airlines
Mon 10/2012:37 pmSEA - YLW
Nonstop1h 19mAlaska Airlines
Deal found 9/16$152
This Trip.com 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/303:52 pmYLW - SEA
Nonstop1h 14mMultiple Airlines
Sun 11/211:55 amSEA - YLW
Nonstop1h 20mMultiple Airlines
Deal found 9/16$154
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/65:40 pmYLW - SEA
1 stop4h 51mAir Canada
Thu 10/165:30 amSEA - YLW
1 stop3h 41mAir Canada
Deal found 9/16$161
This Trip.com 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/73:52 pmYLW - SEA
Nonstop1h 14mMultiple Airlines
Sun 11/163:10 pmSEA - YLW
1 stop6h 40mMultiple Airlines
Deal found 9/15$163
This Trip.com 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/173:52 pmYLW - SEA
Nonstop1h 14mMultiple Airlines
Thu 11/203:10 pmSEA - YLW
1 stop6h 40mMultiple Airlines
Deal found 9/16$168

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 September 17, 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

Thu 10/16

2:46 pm-4:03 pm

Nonstop1h 17m

Seattle/Tacoma Intl

Mon 10/20

12:37 pm-1:56 pm

Nonstop1h 19m

$152

KelownaSeattle

YLW - SEA

YLWSEA

Kelowna

Wed 2/11

8:50 am-9:59 am

Nonstop1h 09m

Seattle/Tacoma Intl

Tue 3/10

7:50 pm-9:04 pm

Nonstop1h 14m

$152

KelownaSeattle

YLW - SEA

YLWSEA

Kelowna

Thu 10/16

2:46 pm-4:03 pm

Nonstop1h 17m

Seattle/Tacoma Intl

Mon 10/20

2:05 pm-7:24 pm

1 stop5h 19m

$161

KelownaSeattle

YLW - SEA

YLWSEA

Kelowna

Mon 10/6

5:40 pm-10:31 pm

1 stop4h 51m

Seattle/Tacoma Intl

Thu 10/16

5:30 am-9:11 am

1 stop3h 41m

$161

KelownaSeattle

YLW - SEA

YLWSEA

Kelowna

Fri 11/7

3:52 pm-5:06 pm

Nonstop1h 14m

Seattle/Tacoma Intl

Sun 11/16

3:10 pm-9:50 pm

1 stop6h 40m

$163

KelownaSeattle

YLW - SEA

YLWSEA

Kelowna

Thu 11/27

8:50 am-2:20 pm

1 stop5h 30m

Seattle/Tacoma Intl

Tue 12/2

3:26 pm-4:44 pm

Nonstop1h 18m

$165

KelownaSeattle

YLW - SEA

YLWSEA

Kelowna

Wed 2/11

8:50 am-2:19 pm

1 stop5h 29m

Seattle/Tacoma Intl

Tue 3/10

3:10 pm-9:48 pm

1 stop6h 38m

$166

KelownaSeattle

YLW - SEA

YLWSEA

Kelowna

Thu 10/30

8:50 am-2:20 pm

1 stop5h 30m

Seattle/Tacoma Intl

Sun 11/2

1:47 pm-3:02 pm

Nonstop1h 15m

$166

KelownaSeattle

YLW - SEA

YLWSEA

Kelowna

Mon 12/1

9:05 am-10:23 am

Nonstop1h 18m

$90

KelownaSeattle

YLW - SEA

YLWSEA

Kelowna

Tue 3/10

1:20 pm-2:29 pm

Nonstop1h 09m

$96

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 16 results
1
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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 September 12, 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, January is the cheapest month in which you can book a flight from Kelowna to Seattle (average of $238). Flying from Kelowna to Seattle in June is currently the most expensive (average of $387). 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 September 17, 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 24% versus a flight at noon.

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 September 17, 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
10,000 reviews

Comfort

7.8

Entertainment

7.1

Food

7.1

Boarding

8.1

Crew

8.5

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
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Entertainment

7.1

Food

7.1

Boarding

8.1

Crew

8.5

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
3,095 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Entertainment

7.1

Food

7.1

Boarding

8.1

Crew

8.5

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 are 4 daily flights to Seattle from 2 different airlines. 1h 09m 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 3 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 Air Canada can get you from Kelowna to Seattle in just under 1h 17m. Your travel time can differ by up to 3h 34m. Airlines will cover a distance of 219 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 $106 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 50% less than the average price by searching for these airlines.

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

    Consider SkyWest Airlines (77%), Alaska Airlines (77%) or Hawaiian Airlines (77%) 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 $436 for a flight from Kelowna to Seattle. The cheapest flight overall is $195 while the most popular route, (Kelowna - Seattle/Tacoma Intl) is currently priced at $152.

  • 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, January is the cheapest month in which you can book a flight from Kelowna to Seattle (average of $238). Flying from Kelowna to Seattle in June is currently the most expensive (average of $387). 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
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Shoreline

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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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest$106Average$165FlexibilityNo cancel feeOn-time60%
Alaska AirlinesCheapest$134Average$208FlexibilityNo cancel feeOn-time75%

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