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Cheap flights from Kelowna to Seattle from C$ 140

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 16/3. Fares are subject to change and may not be available on all flights or dates of travel.
YLW — SEA
20 Feb — 27 Feb1
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 21 January 2026.

Thu 5/32:30 p.m.
YLW
-
SEA
1 stop4h 46m
Air Canada
Sun 8/35:50 a.m.
SEA
-
YLW
1 stop3h 49m
Air Canada
Deal found 21/1C$ 227
Wed 4/36:05 a.m.
YLW
-
SEA
2 stops8h 14m
WestJet
Thu 5/33:10 p.m.
SEA
-
YLW
1 stop6h 38m
WestJet
Deal found 19/1C$ 228
Thu 5/38:50 a.m.
YLW
-
SEA
1 stop5h 29m
WestJet
Sun 8/311:55 a.m.
SEA
-
YLW
Nonstop1h 19m
WestJet
Deal found 21/1C$ 234
Mon 16/39:05 a.m.
YLW
-
SEA
Nonstop1h 20m
WestJet
Mon 16/33:10 p.m.
SEA
-
YLW
1 stop6h 38m
WestJet
Deal found 20/1C$ 235
Mon 13/46:05 a.m.
YLW
-
SEA
2 stops8h 14m
WestJet
Thu 16/43:10 p.m.
SEA
-
YLW
2 stops8h 02m
WestJet
Deal found 20/1C$ 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 21 January 2026.

Round-trip from

C$ 227

One-way from

C$ 140

Popular in

January

Cheapest in

December

Average price

C$ 335

Good round-trip deal

C$ 346 or less

Good one-way deal

C$ 305 or less
Air Canada
  • Air Canada
  • 5/3-8/3
  • 2 total stops
  • 8h 35m total
  • Kelowna to Seattle
Search Deals
WestJet
  • WestJet
  • 16/3
  • Nonstop
  • 1h 20m total
  • Kelowna to Seattle
Search Deals
High demand for flights, 1% potential price rise
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 January 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 21 January 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

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

1 stop5h 29m

Seattle/Tacoma Intl

Sun 8/3

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

Nonstop1h 19m

C$ 234

KelownaSeattle

YLW - SEA

YLWSEA

Kelowna

Mon 16/3

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

Nonstop1h 20m

Seattle/Tacoma Intl

Mon 16/3

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

1 stop6h 38m

C$ 235

KelownaSeattle

YLW - SEA

YLWSEA

Kelowna

Mon 13/4

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

2 stops8h 14m

Seattle/Tacoma Intl

Thu 16/4

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

2 stops8h 02m

C$ 239

KelownaSeattle

YLW - SEA

YLWSEA

Kelowna

Mon 13/4

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

Nonstop1h 17m

Seattle/Tacoma Intl

Thu 16/4

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

Nonstop1h 19m

C$ 257

KelownaSeattle

YLW - SEA

YLWSEA

Kelowna

Tue 17/2

1:25 p.m.-7:16 p.m.

1 stop5h 51m

Seattle/Tacoma Intl

Tue 24/2

5:45 a.m.-9:39 a.m.

1 stop3h 54m

C$ 263

KelownaSeattle

YLW - SEA

YLWSEA

Kelowna

Mon 13/4

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

Nonstop1h 20m

Seattle/Tacoma Intl

Thu 16/4

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

Nonstop1h 19m

C$ 277

KelownaSeattle

YLW - SEA

YLWSEA

Kelowna

Mon 16/3

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

Nonstop1h 20m

C$ 140

KelownaSeattle

YLW - SEA

YLWSEA

Kelowna

Wed 25/2

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

1 stop5h 29m

C$ 141

KelownaSeattle

YLW - SEA

YLWSEA

Kelowna

Tue 10/2

4:07 p.m.-5:22 p.m.

Nonstop1h 15m

C$ 145

KelownaSeattle

YLW - SEA

YLWSEA

Kelowna

Tue 10/2

10:25 a.m.-2:31 p.m.

1 stop4h 06m

C$ 155

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/1

Showing 1-10 of 15 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$ 79). Flying from Kelowna to Seattle in September is currently the most expensive (average of C$ 210). 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 21 January 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.

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 21 January 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
11,775 reviews
Check prices

Boarding

8.1

Overall

8.0

Entertainment

7.0

Comfort

7.8

Crew

8.5

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
11,775 reviews
Alaska Airlines
8.0
Very good
11,775 reviews
Check prices

Boarding

8.1

Overall

8.0

Entertainment

7.0

Comfort

7.8

Crew

8.5

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
3,247 reviews
Alaska Airlines
8.0
Very good
11,775 reviews
Check prices

Boarding

8.1

Overall

8.0

Entertainment

7.0

Comfort

7.8

Crew

8.5

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
10,646 reviews
Alaska Airlines
8.0
Very good
11,775 reviews
Check prices

Boarding

8.1

Overall

8.0

Entertainment

7.0

Comfort

7.8

Crew

8.5

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 15m 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 253 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$ 103 on this airline. Additional options worth looking into are WestJet and Alaska Airlines, starting at C$ 158 and C$ 185 round-trip. Air Canada is priced at 60% 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 (100%), Qatar Airways (100%) and Japan Airlines (100%).

  • What are the cheapest flights from Kelowna to Seattle?

    The cheapest flight price from Kelowna to Seattle is C$ 193. On average you can expect to pay C$ 1,594. The most popular route, (Kelowna - Seattle/Tacoma Intl), can usually be booked for C$ 247.

  • 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$ 79). Flying from Kelowna to Seattle in September is currently the most expensive (average of C$ 210). 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
Tukwila
Bothell
Cashmere
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 21 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 103AverageC$ 278FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
WestJetCheapestC$ 158AverageC$ 234FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Alaska AirlinesCheapestC$ 185AverageC$ 281FlexibilityNo 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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