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Cheap flights from Kelowna to Seattle from C$ 131

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 9/4. Fares are subject to change and may not be available on all flights or dates of travel.
YLW — SEA
25 Mar — 1 Apr1
1 adult
1 adult, Economy, 0 bags
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 Friday or Saturday and return on a Wednesday

Cheap flight deals from Kelowna to Seattle

Enter your travel dates to find the best prices.

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 23 February 2026.

Mon 20/48:50 a.m.
YLW
-
SEA
1 stop5h 29m
WestJet
Thu 23/43:10 p.m.
SEA
-
YLW
1 stop6h 38m
WestJet
Deal found 23/2C$ 194
Fri 3/49:05 a.m.
YLW
-
SEA
Nonstop1h 20m
WestJet
Mon 6/411:55 a.m.
SEA
-
YLW
Nonstop1h 19m
WestJet
Deal found 23/2C$ 197
Fri 10/42:37 p.m.
YLW
-
SEA
Nonstop1h 17m
Alaska Airlines
Mon 13/412:28 p.m.
SEA
-
YLW
Nonstop1h 19m
Alaska Airlines
Deal found 22/2C$ 216
Mon 6/49:05 a.m.
YLW
-
SEA
Nonstop1h 20m
WestJet
Mon 13/411:55 a.m.
SEA
-
YLW
Nonstop1h 19m
WestJet
Deal found 20/2C$ 219
Mon 6/49:05 a.m.
YLW
-
SEA
Nonstop1h 20m
Multiple Airlines
Mon 13/45:40 a.m.
SEA
-
YLW
1 stop3h 47m
Multiple Airlines
Deal found 20/2C$ 234
Mon 6/410:25 a.m.
YLW
-
SEA
1 stop4h 40m
Air Canada
Mon 13/45:40 a.m.
SEA
-
YLW
1 stop3h 47m
Air Canada
Deal found 20/2C$ 235

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 23 February 2026.

Round-trip from

C$ 216

One-way from

C$ 131

Popular in

January

Cheapest in

April

Average price

C$ 312

Good round-trip deal

C$ 452 or less

Good one-way deal

C$ 484 or less
Alaska Airlines
  • Alaska Airlines
  • 10/4-13/4
  • Nonstop
  • 2h 36m total
  • Kelowna to Seattle
Search Deals
WestJet
  • WestJet
  • 9/4
  • 2 total stops
  • 8h 14m total
  • Kelowna to Seattle
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (C$ 21 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 11 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 629,999 searches. Data last updated 23 February 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

Fri 3/4

9:05 a.m.-10:25 a.m.

Nonstop1h 20m

Seattle/Tacoma Intl

Mon 6/4

11:55 a.m.-1:14 p.m.

Nonstop1h 19m

C$ 197

KelownaSeattle

YLW - SEA

YLWSEA

Kelowna

Mon 6/4

9:05 a.m.-10:25 a.m.

Nonstop1h 20m

Seattle/Tacoma Intl

Mon 13/4

5:40 a.m.-9:27 a.m.

1 stop3h 47m

C$ 234

KelownaSeattle

YLW - SEA

YLWSEA

Kelowna

Fri 3/4

9:05 a.m.-10:25 a.m.

Nonstop1h 20m

Seattle/Tacoma Intl

Mon 6/4

11:55 a.m.-1:14 p.m.

Nonstop1h 19m

C$ 324

KelownaSeattle

YLW - SEA

YLWSEA

Kelowna

Wed 18/3

2:30 p.m.-7:16 p.m.

1 stop4h 46m

Seattle/Tacoma Intl

Fri 24/4

6:00 a.m.-7:32 p.m.

2 stops13h 32m

C$ 356

KelownaSeattle

YLW - SEA

YLWSEA

Kelowna

Fri 3/4

5:20 a.m.-10:33 p.m.

2 stops17h 13m

Seattle/Tacoma Intl

Mon 6/4

5:40 a.m.-9:27 a.m.

1 stop3h 47m

C$ 357

KelownaSeattle

YLW - SEA

YLWSEA

Kelowna

Thu 2/4

5:20 a.m.-10:33 p.m.

2 stops17h 13m

Seattle/Tacoma Intl

Mon 6/4

5:40 a.m.-9:27 a.m.

1 stop3h 47m

C$ 358

KelownaSeattle

YLW - SEA

YLWSEA

Kelowna

Fri 3/4

5:20 a.m.-10:33 p.m.

2 stops17h 13m

Seattle/Tacoma Intl

Sun 5/4

3:40 p.m.-7:32 p.m.

1 stop3h 52m

C$ 358

KelownaSeattle

YLW - SEA

YLWSEA

Kelowna

Fri 6/3

5:20 a.m.-10:59 p.m.

2 stops17h 39m

Seattle/Tacoma Intl

Tue 10/3

3:40 p.m.-7:29 p.m.

1 stop3h 49m

C$ 368

KelownaSeattle

YLW - SEA

YLWSEA

Kelowna

Thu 19/3

5:20 a.m.-10:59 p.m.

2 stops17h 39m

Seattle/Tacoma Intl

Mon 20/4

5:00 a.m.-10:53 p.m.

2 stops17h 53m

C$ 368

KelownaSeattle

YLW - SEA

YLWSEA

Kelowna

Thu 9/4

6:05 a.m.-2:19 p.m.

2 stops8h 14m

C$ 131

Flights are sorted by cheapest round-trip flights first.

Deals found on 22/2

Showing 1-10 of 21 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 20 February 2026.

To ensure you get the cheapest price possible for a flight from Kelowna to Seattle, you should look to book at least 24 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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 C$ 78). Flying from Kelowna to Seattle in September is currently the most expensive (average of C$ 217). 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 23 February 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 23 February 2026.
Read through reviews of airlines operating flights from Kelowna to Seattle, such as Alaska Airlines,WestJet, andAir Canada. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,938 reviews
Check prices

Boarding

8.1

Crew

8.5

Entertainment

7.0

Comfort

7.8

Overall

8.0

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
11,938 reviews
Alaska Airlines
8.0
Very good
11,938 reviews
Check prices

Boarding

8.1

Crew

8.5

Entertainment

7.0

Comfort

7.8

Overall

8.0

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
3,273 reviews
Alaska Airlines
8.0
Very good
11,938 reviews
Check prices

Boarding

8.1

Crew

8.5

Entertainment

7.0

Comfort

7.8

Overall

8.0

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.
Air Canada
7.1
Good
10,742 reviews
Alaska Airlines
8.0
Very good
11,938 reviews
Check prices

Boarding

8.1

Crew

8.5

Entertainment

7.0

Comfort

7.8

Overall

8.0

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?

    If you book a flight from Kelowna to Seattle, you will be flying from Kelowna to Seattle/Tacoma Intl. Flights to Seattle/Tacoma Intl (SEA) from Kelowna (YLW) take 1h 17m for a nonstop flight. There are 9 flights from Kelowna to Seattle per day from 3 airlines.

  • How popular is this Kelowna to Seattle flight route?

    Flights from Kelowna to Seattle/Tacoma Intl have been viewed 198 times in the past calendar month.

  • How long is the flight from Kelowna to Seattle?

    There are many flights that can get you from Kelowna to Seattle in 1h 20m. Fly via WestJet or Delta to get the fastest option. Airlines will cover a distance of 352 km. All flights are typically direct.

  • What are the cheapest airlines flying from Kelowna to Seattle round-trip?

    Our cheapest airline available from Kelowna to Seattle is Air Canada. Our recent data shows that you can find tickets from as low as C$ 102 on this airline. Additional options worth looking into are WestJet and Alaska Airlines, starting at C$ 174 and C$ 183 round-trip. Air Canada is priced at 62% lower than the current average price of a flight leaving 3 months from now.

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

    The top 3 most reliable airlines when flying from Kelowna to Seattle are Qatar Airways (96%), American Airlines (94%) and Japan Airlines (90%).

  • What are the cheapest flights from Kelowna to Seattle?

    The cheapest flight price from Kelowna to Seattle is C$ 139. On average you can expect to pay C$ 844. The most popular route, (Kelowna - Seattle/Tacoma Intl), can usually be booked for C$ 223.

  • 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 C$ 78). Flying from Kelowna to Seattle in September is currently the most expensive (average of C$ 217). 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

Travelling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
SeaTac
Leavenworth
Mukilteo
Tacoma
Kent
Bothell
Cashmere
Tukwila
Olympia
Renton
Marysville
Lynnwood
Kirkland

Browse thousands of different options on Cheapflights for your next trip

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Top 3 airlines flying from Kelowna to Seattle

Discover the top 3 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 629,999 searches. Data last updated 23 February 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 102AverageC$ 275FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
WestJetCheapestC$ 158AverageC$ 239FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Alaska AirlinesCheapestC$ 183AverageC$ 277FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Kelowna to Seattle?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Kelowna to Seattle. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Kelowna to Seattle?

Millions of users choose and trust Cheapflights to book the best flight deals from Kelowna to Seattle for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Kelowna to Seattle with no change fees?

Certainly. Search results for flights to Seattle from Kelowna shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Kelowna to Seattle become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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