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Cheap flights from Kelowna to Seattle from C$ 139

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 8/3. Fares are subject to change and may not be available on all flights or dates of travel.
YLW — SEA
5 Mar — 12 Mar1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Kelowna to Seattle/Tacoma Intl are usually found in December or April, booked 24 days in advance, depart on a Friday or Thursday 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 3 February 2026.

Thu 5/36:05 a.m.
YLW
-
SEA
2 stops8h 14m
WestJet
Mon 30/311:55 a.m.
SEA
-
YLW
Nonstop1h 19m
WestJet
Deal found 31/1C$ 212
Wed 15/48:50 a.m.
YLW
-
SEA
1 stop5h 29m
WestJet
Wed 22/43:10 p.m.
SEA
-
YLW
1 stop6h 38m
WestJet
Deal found 1/2C$ 220
Tue 14/46:05 a.m.
YLW
-
SEA
2 stops8h 14m
WestJet
Wed 15/43:10 p.m.
SEA
-
YLW
2 stops8h 02m
WestJet
Deal found 2/2C$ 228
Mon 27/45:05 a.m.
YLW
-
SEA
1 stop4h 35m
WestJet
Mon 4/57:35 p.m.
SEA
-
YLW
1 stop4h 15m
WestJet
Deal found 2/2C$ 234
Mon 6/48:50 a.m.
YLW
-
SEA
1 stop5h 29m
WestJet
Sun 12/411:55 a.m.
SEA
-
YLW
Nonstop1h 19m
WestJet
Deal found 2/2C$ 235
Mon 13/48:50 a.m.
YLW
-
SEA
1 stop5h 29m
WestJet
Fri 17/411:55 a.m.
SEA
-
YLW
Nonstop1h 19m
WestJet
Deal found 3/2C$ 238
Thu 21/58:00 a.m.
YLW
-
SEA
2 stops10h 45m
WestJet
Mon 25/510:30 a.m.
SEA
-
YLW
2 stops7h 30m
WestJet
Deal found 1/2C$ 239

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 3 February 2026.

Round-trip from

C$ 212

One-way from

C$ 139

Popular in

January

Cheapest in

December

Average price

C$ 219

Good round-trip deal

C$ 342 or less

Good one-way deal

C$ 289 or less
WestJet
  • WestJet
  • 5/3-30/3
  • 2 total stops
  • 9h 33m total
  • Kelowna to Seattle
Search Deals
WestJet
  • WestJet
  • 8/3
  • Nonstop
  • 1h 20m total
  • Kelowna to Seattle
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (C$ 34 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease (C$ 25 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 3 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

Thu 5/3

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

2 stops8h 14m

Seattle/Tacoma Intl

Mon 30/3

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

Nonstop1h 19m

C$ 212

KelownaSeattle

YLW - SEA

YLWSEA

Kelowna

Wed 15/4

8:50 a.m.-2:19 p.m.

1 stop5h 29m

Seattle/Tacoma Intl

Wed 22/4

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

1 stop6h 38m

C$ 220

KelownaSeattle

YLW - SEA

YLWSEA

Kelowna

Tue 14/4

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

2 stops8h 14m

Seattle/Tacoma Intl

Wed 15/4

3:10 p.m.-11:12 p.m.

2 stops8h 02m

C$ 228

KelownaSeattle

YLW - SEA

YLWSEA

Kelowna

Mon 27/4

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

1 stop4h 35m

Seattle/Tacoma Intl

Mon 4/5

7:35 p.m.-11:50 p.m.

1 stop4h 15m

C$ 234

KelownaSeattle

YLW - SEA

YLWSEA

Kelowna

Mon 13/4

8:50 a.m.-2:19 p.m.

1 stop5h 29m

Seattle/Tacoma Intl

Fri 17/4

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

Nonstop1h 19m

C$ 238

KelownaSeattle

YLW - SEA

YLWSEA

Kelowna

Thu 21/5

8:00 a.m.-6:45 p.m.

2 stops10h 45m

Seattle/Tacoma Intl

Mon 25/5

10:30 a.m.-6:00 p.m.

2 stops7h 30m

C$ 239

KelownaSeattle

YLW - SEA

YLWSEA

Kelowna

Thu 19/3

6:15 p.m.-10:57 p.m.

1 stop4h 42m

Seattle/Tacoma Intl

Thu 26/3

5:40 a.m.-9:39 a.m.

1 stop3h 59m

C$ 242

KelownaSeattle

YLW - SEA

YLWSEA

Kelowna

Wed 15/4

8:50 a.m.-2:19 p.m.

1 stop5h 29m

Seattle/Tacoma Intl

Wed 22/4

1:33 p.m.-2:47 p.m.

Nonstop1h 14m

C$ 246

KelownaSeattle

YLW - SEA

YLWSEA

Kelowna

Sun 8/3

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

Nonstop1h 20m

C$ 139

KelownaSeattle

YLW - SEA

YLWSEA

Kelowna

Sun 8/3

5:20 a.m.-9:35 a.m.

1 stop4h 15m

C$ 153

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/2

Showing 1-10 of 16 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

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$ 208). 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 3 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 3 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
11,834 reviews
Check prices

Boarding

8.1

Crew

8.5

Food

7.1

Entertainment

7.0

Comfort

7.8

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
11,834 reviews
Alaska Airlines
8.0
Very good
11,834 reviews
Check prices

Boarding

8.1

Crew

8.5

Food

7.1

Entertainment

7.0

Comfort

7.8

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
3,255 reviews
Alaska Airlines
8.0
Very good
11,834 reviews
Check prices

Boarding

8.1

Crew

8.5

Food

7.1

Entertainment

7.0

Comfort

7.8

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
10,684 reviews
Alaska Airlines
8.0
Very good
11,834 reviews
Check prices

Boarding

8.1

Crew

8.5

Food

7.1

Entertainment

7.0

Comfort

7.8

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 13m for a nonstop flight. There are 7 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 235 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 8h 14m. 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$ 102 on this airline. Additional options worth looking into are WestJet and Alaska Airlines, starting at C$ 158 and C$ 182 round-trip. Air Canada is priced at 61% 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 American Airlines (92%), Qatar Airways (92%) and Japan Airlines (92%).

  • What are the cheapest flights from Kelowna to Seattle?

    The cheapest flight price from Kelowna to Seattle is C$ 212. On average you can expect to pay C$ 1,226. The most popular route, (Kelowna - Seattle/Tacoma Intl), can usually be booked for C$ 246.

  • 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$ 208). 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
Leavenworth
SeaTac
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 3 February 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 102AverageC$ 274FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
WestJetCheapestC$ 158AverageC$ 228FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Alaska AirlinesCheapestC$ 182AverageC$ 275FlexibilityNo 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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