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$80+ 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 1/15. Fares are subject to change and may not be available on all flights or dates of travel.
YLW — SEA
Dec 26 — Jan 21
Fri 12/26
Fri 1/2
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 24 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 November 26, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$125
(Trip.com)

One-way from

$80
(Kiwi.com)

Popular in

November

Cheapest in

April

Average price

$247

Good round-trip deal

$240 or less

Good one-way deal

$175 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. 11% potential increase in price ($24 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in November 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 November 26, 2025.

This Kiwi.com deal was found by Cheapflights users on 11/24. 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.
Fri 12/129:00 amYLW - SEA
Nonstop1h 22mWestJet
Sun 12/1411:55 amSEA - YLW
Nonstop1h 20mWestJet
Deal found 11/24$131
This oojo deal was found by Cheapflights users on 11/23. 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.
Thu 12/116:05 amYLW - SEA
2 stops8h 15mWestJet
Sun 12/1411:55 amSEA - YLW
Nonstop1h 20mWestJet
Deal found 11/23$134
This Trip.com deal was found by Cheapflights users on 11/23. 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 12/115:35 pmYLW - SEA
Nonstop1h 20mMultiple Airlines
Sun 12/143:10 pmSEA - YLW
1 stop6h 40mMultiple Airlines
Deal found 11/23$146
This Kiwi.com deal was found by Cheapflights users on 11/23. 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 12/209:00 amYLW - SEA
Nonstop1h 22mWestJet
Sat 1/311:55 amSEA - YLW
Nonstop1h 20mWestJet
Deal found 11/23$151
This Trip.com deal was found by Cheapflights users on 11/25. 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 12/28:50 amYLW - SEA
1 stop5h 30mWestJet
Tue 12/93:10 pmSEA - YLW
1 stop6h 40mWestJet
Deal found 11/25$154
This Air Canada deal was found by Cheapflights users on 11/26. 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.
Fri 12/125:20 amYLW - SEA
1 stop4h 11mAir Canada
Sun 12/145:50 amSEA - YLW
1 stop3h 49mAir Canada
Deal found 11/26$159
This Flightnetwork deal was found by Cheapflights users on 11/23. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/199:00 amYLW - SEA
Nonstop1h 22mWestJet
Sat 1/311:55 amSEA - YLW
Nonstop1h 20mWestJet
Deal found 11/23$164

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 November 26, 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 1/15

8:50 am-2:20 pm

1 stop5h 30m

Seattle/Tacoma Intl

Sun 1/25

3:10 pm-9:50 pm

1 stop6h 40m

$125

KelownaSeattle

YLW - SEA

YLWSEA

Kelowna

Thu 1/8

4:07 pm-5:22 pm

Nonstop1h 15m

Seattle/Tacoma Intl

Sat 1/10

2:00 pm-3:17 pm

Nonstop1h 17m

$136

KelownaSeattle

YLW - SEA

YLWSEA

Kelowna

Thu 1/8

4:07 pm-5:22 pm

Nonstop1h 15m

Seattle/Tacoma Intl

Thu 1/8

7:55 pm-9:14 pm

Nonstop1h 19m

$136

KelownaSeattle

YLW - SEA

YLWSEA

Kelowna

Wed 1/7

4:07 pm-5:22 pm

Nonstop1h 15m

Seattle/Tacoma Intl

Sat 1/10

2:00 pm-3:17 pm

Nonstop1h 17m

$136

KelownaSeattle

YLW - SEA

YLWSEA

Kelowna

Fri 1/9

4:07 pm-5:22 pm

Nonstop1h 15m

Seattle/Tacoma Intl

Sat 1/10

2:00 pm-3:17 pm

Nonstop1h 17m

$136

KelownaSeattle

YLW - SEA

YLWSEA

Kelowna

Sat 1/10

8:00 am-9:31 am

Nonstop1h 31m

Seattle/Tacoma Intl

Sat 1/10

2:00 pm-3:17 pm

Nonstop1h 17m

$136

KelownaSeattle

YLW - SEA

YLWSEA

Kelowna

Thu 1/8

4:07 pm-5:22 pm

Nonstop1h 15m

Seattle/Tacoma Intl

Fri 1/9

7:55 pm-9:14 pm

Nonstop1h 19m

$136

KelownaSeattle

YLW - SEA

YLWSEA

Kelowna

Fri 1/9

4:07 pm-5:22 pm

Nonstop1h 15m

Seattle/Tacoma Intl

Fri 1/9

7:55 pm-9:14 pm

Nonstop1h 19m

$136

KelownaSeattle

YLW - SEA

YLWSEA

Kelowna

Wed 1/7

4:07 pm-5:22 pm

Nonstop1h 15m

Seattle/Tacoma Intl

Mon 1/12

2:00 pm-3:17 pm

Nonstop1h 17m

$136

KelownaSeattle

YLW - SEA

YLWSEA

Kelowna

Fri 1/9

4:07 pm-5:22 pm

Nonstop1h 15m

Seattle/Tacoma Intl

Sun 1/11

7:55 pm-9:14 pm

Nonstop1h 19m

$137

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/24

Showing 1-10 of 18 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 November.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Kelowna-Seattle flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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 November 21, 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 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 $80). 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 November 26, 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 20% 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 November 26, 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
11,357 reviews

Crew

8.5

Entertainment

7.0

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Marcie,Nov 2025

PIT - SEA

It was not a full flight, so I was able to enjoy a row to myself. Luck of the draw, I guess.
Alaska Airlines
8.0
Very good
11,357 reviews
Alaska Airlines
8.0
Very good
11,357 reviews

Crew

8.5

Entertainment

7.0

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Marcie,Nov 2025

PIT - SEA

It was not a full flight, so I was able to enjoy a row to myself. Luck of the draw, I guess.
WestJet
7.2
Good
3,173 reviews
Alaska Airlines
8.0
Very good
11,357 reviews

Crew

8.5

Entertainment

7.0

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Marcie,Nov 2025

PIT - SEA

It was not a full flight, so I was able to enjoy a row to myself. Luck of the draw, I guess.

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 2 daily flights to Seattle from 2 different airlines. 1h 15m 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 15m. Your travel time can differ by up to 4h 15m. 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 44% 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 ($81), Alaska Airlines ($86), and Air Canada ($98).

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

    Consider SkyWest Airlines (85%), Alaska Airlines (85%) or Hawaiian Airlines (85%) 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 $538 for a flight from Kelowna to Seattle. The cheapest flight overall is $79 while the most popular route, (Kelowna - Seattle/Tacoma Intl) is currently priced at $137.

  • 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 $80). 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
Olympia
Lakewood
Ocean Shores
Tukwila
Edmonds
Lynnwood
Renton
Puyallup
Kirkland
Kent
Cle Elum
Marysville
Leavenworth
Fife
Issaquah
Aberdeen
Shoreline
Centralia

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 November 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest$106Average$161FlexibilityNo cancel feeOn-time60%
Alaska AirlinesCheapest$134Average$208FlexibilityNo cancel feeOn-time75%

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