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$97+ 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 11/18. Fares are subject to change and may not be available on all flights or dates of travel.
YLW — SEA
Aug 25 — Sep 11
Mon 8/25
Mon 9/1
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 August 20, 2025.

Round-trip from

$162
(Air Canada)

One-way from

$97
(Alaska Airlines)

Popular in

November

Cheapest in

April

Average price

$224

Good round-trip deal

$388 or less

Good one-way deal

$224 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. 28% 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 August 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 August 20, 2025.

This Air Canada deal was found by Cheapflights users on 8/19. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1810:30 amYLW - SEA
1 stop3h 56mAir Canada
Tue 11/253:40 pmSEA - YLW
1 stop4h 29mAir Canada
Deal found 8/19$162
This Trip.com deal was found by Cheapflights users on 8/17. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/210:10 amYLW - SEA
2 stops9h 04mWestJet
Thu 10/98:40 amSEA - YLW
1 stop4h 50mWestJet
Deal found 8/17$171
This Booking.com deal was found by Cheapflights users on 8/19. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/85:40 pmYLW - SEA
1 stop4h 36mAir Canada
Mon 9/152:55 pmSEA - YLW
1 stop5h 01mAir Canada
Deal found 8/19$177
This Trip.com deal was found by Cheapflights users on 8/19. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/183:52 pmYLW - SEA
Nonstop1h 14mMultiple Airlines
Tue 11/253:10 pmSEA - YLW
2 stops8h 02mMultiple Airlines
Deal found 8/19$179
This Air Canada deal was found by Cheapflights users on 8/17. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/25:40 pmYLW - SEA
1 stop4h 46mAir Canada
Thu 10/95:30 amSEA - YLW
1 stop3h 41mAir Canada
Deal found 8/17$180
This Air Canada deal was found by Cheapflights users on 8/19. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/175:40 pmYLW - SEA
1 stop4h 36mAir Canada
Tue 9/237:15 pmSEA - YLW
1 stop3h 37mAir Canada
Deal found 8/19$182
This Air Canada deal was found by Cheapflights users on 8/19. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/105:40 pmYLW - SEA
1 stop4h 36mAir Canada
Fri 9/122:55 pmSEA - YLW
1 stop5h 01mAir Canada
Deal found 8/19$190
This Trip.com deal was found by Cheapflights users on 8/17. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/22:47 pmYLW - SEA
Nonstop1h 14mMultiple Airlines
Thu 10/98:40 amSEA - YLW
1 stop6h 44mMultiple Airlines
Deal found 8/17$192
This Trip.com deal was found by Cheapflights users on 8/18. 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.
Sat 10/257:00 amYLW - SEA
1 stop5h 59mWestJet
Sun 10/263:10 pmSEA - YLW
1 stop6h 50mWestJet
Deal found 8/18$193
This Alaska Airlines deal was found by Cheapflights users on 8/19. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/183:52 pmYLW - SEA
Nonstop1h 14mAlaska Airlines
Tue 11/251:50 pmSEA - YLW
Nonstop1h 17mAlaska Airlines
Deal found 8/19$194
This Trip.com deal was found by Cheapflights users on 8/19. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/188:50 amYLW - SEA
1 stop5h 30mWestJet
Tue 11/253:10 pmSEA - YLW
2 stops16h 52mWestJet
Deal found 8/19$195

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 August 20, 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

Tue 11/18

10:30 am-2:26 pm

1 stop3h 56m

Seattle/Tacoma Intl

Tue 11/25

3:40 pm-8:09 pm

1 stop4h 29m

$162

KelownaSeattle

YLW - SEA

YLWSEA

Kelowna

Thu 10/2

10:10 am-7:14 pm

2 stops9h 04m

Seattle/Tacoma Intl

Thu 10/9

8:40 am-1:30 pm

1 stop4h 50m

$171

KelownaSeattle

YLW - SEA

YLWSEA

Kelowna

Mon 9/8

5:40 pm-10:16 pm

1 stop4h 36m

Seattle/Tacoma Intl

Mon 9/15

2:55 pm-7:56 pm

1 stop5h 01m

$177

KelownaSeattle

YLW - SEA

YLWSEA

Kelowna

Tue 11/18

3:52 pm-5:06 pm

Nonstop1h 14m

Seattle/Tacoma Intl

Tue 11/25

3:10 pm-11:12 pm

2 stops8h 02m

$179

KelownaSeattle

YLW - SEA

YLWSEA

Kelowna

Sun 10/5

5:55 am-9:21 am

1 stop3h 26m

Seattle/Tacoma Intl

Thu 10/9

5:30 am-9:11 am

1 stop3h 41m

$180

KelownaSeattle

YLW - SEA

YLWSEA

Kelowna

Thu 10/2

5:40 pm-10:26 pm

1 stop4h 46m

Seattle/Tacoma Intl

Thu 10/9

5:30 am-9:11 am

1 stop3h 41m

$180

KelownaSeattle

YLW - SEA

YLWSEA

Kelowna

Wed 9/17

5:40 pm-10:16 pm

1 stop4h 36m

Seattle/Tacoma Intl

Tue 9/23

7:15 pm-10:52 pm

1 stop3h 37m

$182

KelownaSeattle

YLW - SEA

YLWSEA

Kelowna

Wed 9/17

5:40 pm-10:16 pm

1 stop4h 36m

Seattle/Tacoma Intl

Mon 9/22

2:55 pm-7:56 pm

1 stop5h 01m

$190

KelownaSeattle

YLW - SEA

YLWSEA

Kelowna

Wed 9/10

5:40 pm-10:16 pm

1 stop4h 36m

Seattle/Tacoma Intl

Fri 9/12

2:55 pm-7:56 pm

1 stop5h 01m

$190

KelownaSeattle

YLW - SEA

YLWSEA

Kelowna

Fri 9/19

5:40 pm-10:16 pm

1 stop4h 36m

Seattle/Tacoma Intl

Tue 9/23

2:55 pm-7:56 pm

1 stop5h 01m

$190

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/19

Showing 1-10 of 23 results
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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 August 8, 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 $388). 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 August 20, 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 August 20, 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

Overall

8.0

Comfort

7.8

Entertainment

7.0

Crew

8.5

Food

7.1

Boarding

8.1

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

Overall

8.0

Comfort

7.8

Entertainment

7.0

Crew

8.5

Food

7.1

Boarding

8.1

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
3,032 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Comfort

7.8

Entertainment

7.0

Crew

8.5

Food

7.1

Boarding

8.1

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.

  • How popular is this Kelowna to Seattle flight route?

    The Kelowna to Seattle/Tacoma Intl flight path was viewed by 2 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?

    Air Canada and WestJet can get you from Kelowna to Seattle in just under 3h 56m. Your travel time can differ by up to 5h 08m. 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 (66%), Alaska Airlines (66%) or Qantas Airways (66%) 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 $390 for a flight from Kelowna to Seattle. The cheapest flight overall is $106 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, 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 $388). 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
Lacey
Ocean Shores
Lynnwood
Leavenworth
Renton
Olympia
Kent
Cle Elum
Puyallup
Chehalis
Kirkland
Issaquah
Aberdeen
Shoreline
Federal Way
Shelton

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 August 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest$106Average$165FlexibilityNo cancel feeOn-time60%
Alaska AirlinesCheapest$134Average$178FlexibilityNo cancel feeOn-time75%

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