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Cheap flights from Kelowna to Seattle from C$ 123

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 12/4. Fares are subject to change and may not be available on all flights or dates of travel.
YLW — SEA
31 Mar — 7 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 1 March 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 25/2C$ 199
Mon 13/48:50 a.m.
YLW
-
SEA
1 stop5h 29m
WestJet
Mon 20/43:10 p.m.
SEA
-
YLW
1 stop6h 38m
WestJet
Deal found 27/2C$ 205
Tue 7/46:05 a.m.
YLW
-
SEA
2 stops8h 14m
WestJet
Sat 11/411:55 a.m.
SEA
-
YLW
Nonstop1h 19m
WestJet
Deal found 27/2C$ 211
Mon 23/39:05 a.m.
YLW
-
SEA
Nonstop1h 20m
WestJet
Thu 26/33:10 p.m.
SEA
-
YLW
1 stop6h 38m
WestJet
Deal found 25/2C$ 213
Tue 7/42:37 p.m.
YLW
-
SEA
Nonstop1h 17m
Alaska Airlines
Sat 11/412:28 p.m.
SEA
-
YLW
Nonstop1h 19m
Alaska Airlines
Deal found 27/2C$ 215
Sat 11/49:05 a.m.
YLW
-
SEA
Nonstop1h 20m
Multiple Airlines
Sat 11/412:28 p.m.
SEA
-
YLW
Nonstop1h 19m
Multiple Airlines
Deal found 27/2C$ 226
Thu 14/55:05 a.m.
YLW
-
SEA
1 stop4h 35m
WestJet
Sun 31/510:30 a.m.
SEA
-
YLW
1 stop6h 30m
WestJet
Deal found 26/2C$ 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 1 March 2026.

Round-trip from

C$ 199

One-way from

C$ 123

Popular in

January

Cheapest in

April

Average price

C$ 334

Good round-trip deal

C$ 515 or less

Good one-way deal

C$ 317 or less
WestJet
  • WestJet
  • 20/4-23/4
  • 2 total stops
  • 12h 07m total
  • Kelowna to Seattle
Search Deals
WestJet
  • WestJet
  • 12/4
  • Nonstop
  • 1h 20m 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 March 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 1 March 2026.
Use the filters below to find and compare flights from Kelowna to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

KelownaSeattle

YLW - SEA

YLWSEA

Kelowna

Tue 7/4

2:37 p.m.-3:54 p.m.

Nonstop1h 17m

Seattle/Tacoma Intl

Sat 11/4

12:28 p.m.-1:47 p.m.

Nonstop1h 19m

C$ 215

KelownaSeattle

YLW - SEA

YLWSEA

Kelowna

Fri 3/4

10:25 a.m.-3:05 p.m.

1 stop4h 40m

Seattle/Tacoma Intl

Mon 6/4

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

1 stop3h 47m

C$ 237

KelownaSeattle

YLW - SEA

YLWSEA

Kelowna

Fri 12/6

9:10 a.m.-6:45 p.m.

2 stops9h 35m

Seattle/Tacoma Intl

Tue 30/6

10:30 a.m.-8:05 p.m.

2 stops9h 35m

C$ 307

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$ 340

KelownaSeattle

YLW - SEA

YLWSEA

Kelowna

Fri 27/3

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

Nonstop1h 20m

Seattle/Tacoma Intl

Tue 31/3

8:41 a.m.-11:17 p.m.

1 stop14h 36m

C$ 344

KelownaSeattle

YLW - SEA

YLWSEA

Kelowna

Thu 26/3

10:25 a.m.-9:14 p.m.

2 stops10h 49m

Seattle/Tacoma Intl

Thu 2/4

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

1 stop3h 47m

C$ 346

KelownaSeattle

YLW - SEA

YLWSEA

Kelowna

Fri 3/4

9:25 a.m.-10:33 p.m.

2 stops13h 08m

Seattle/Tacoma Intl

Mon 6/4

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

1 stop3h 47m

C$ 357

KelownaSeattle

YLW - SEA

YLWSEA

Kelowna

Fri 13/3

8:30 p.m.-9:31 a.m.

1 stop13h 01m

Seattle/Tacoma Intl

Mon 16/3

8:00 p.m.-9:39 a.m.

1 stop13h 39m

C$ 359

KelownaSeattle

YLW - SEA

YLWSEA

Kelowna

Wed 18/3

7:55 p.m.-7:02 a.m.

2 stops11h 07m

Seattle/Tacoma Intl

Mon 23/3

3:10 p.m.-9:48 p.m.

1 stop6h 38m

C$ 364

KelownaSeattle

YLW - SEA

YLWSEA

Kelowna

Fri 12/6

5:05 a.m.-9:40 a.m.

1 stop4h 35m

Seattle/Tacoma Intl

Tue 30/6

11:34 a.m.-12:56 p.m.

Nonstop1h 22m

C$ 374

Flights are sorted by cheapest round-trip flights first.

Deals found on 26/2

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

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 27 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 1 March 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 1 March 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
11,968 reviews
Check prices

Food

7.1

Entertainment

7.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Overall

8.0

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
11,968 reviews
Alaska Airlines
8.0
Very good
11,968 reviews
Check prices

Food

7.1

Entertainment

7.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Overall

8.0

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
3,276 reviews
Alaska Airlines
8.0
Very good
11,968 reviews
Check prices

Food

7.1

Entertainment

7.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Overall

8.0

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
10,757 reviews
Alaska Airlines
8.0
Very good
11,968 reviews
Check prices

Food

7.1

Entertainment

7.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Overall

8.0

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 16m for a nonstop flight. There are 8 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 5h 29m. Fly via WestJet to get the fastest option. Airlines will cover a distance of 352 km.

  • 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$ 101 on this airline. Additional options worth looking into are WestJet and Alaska Airlines, starting at C$ 174 and C$ 182 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$ 851. The most popular route, (Kelowna - Seattle/Tacoma Intl), can usually be booked for C$ 210.

  • 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 1 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 101AverageC$ 274FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
WestJetCheapestC$ 174AverageC$ 246FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Alaska AirlinesCheapestC$ 182AverageC$ 270FlexibilityNo 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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