Cheap Flights from Kelowna to Seattle

Compare Kelowna to Seattle flight deals

Find the cheapest month or even day of the year to fly to Seattle

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Flight deals from Kelowna to Seattle

Looking for a cheap last-minute deal or the best return flight from Kelowna Airport to Seattle? If you want to travel next month, return fares start from $390. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Kelowna to Seattle

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Kelowna to Seattle flights are currently cheapest in September.

Direct flights from Kelowna to Seattle

Kelowna to Seattle: Flight information

The things to know before you go.
Cheapest flight found$381
Cheapest month to flySeptember
Average flight time1 hr, 4 mins
Most popular airlineQatar Airways
Average flights per week78

Finding cheap flights from Kelowna to Seattle: Frequently asked questions

There are 4 airports in Seattle: Seattle Lake Union SPB, Seattle Boeing Fld, Seattle / Tacoma International, and Paine Field.
The best price we found for a return flight from Kelowna to Seattle is $381. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
1 hour and 4 minutes is the average flight time from Kelowna to Seattle.
Qatar Airways, Alaska Airlines and SkyWest Airlines fly direct from Kelowna to Seattle.
As of April 2026, there are 39 flights per week flying from Kelowna to Seattle.
The cheapest month to fly from Kelowna to Seattle is usually September.
If you're flying from Kelowna Airport, the cheapest airport near Seattle is Seattle / Tacoma International – which is 19.5 km away from the centre of Seattle. We've found flights into this airport from $381.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Kelowna Airport to Seattle on Sunday, 27 September 2026.
Yes – the average flight time is 1 hour and 4 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Seattle but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Seattle is around 40 days in advance, so don’t leave your flight to the last minute.
In April, the average temperature is usually around 8°C. August is typically the warmest month in Seattle, when it usually averages around 23°C. You can expect the least rain in July. The coldest month is December, with temperatures averaging 0°C. The rainiest month is November.
Currently, WestJet and Delta offer the cheapest flight tickets to Seattle.

Travelling from Kelowna International Airport (YLW) to Seattle: what you need to know

  • The average length of a direct flight from Kelowna International Airport to Seattle is 1 hour 15 minutes.

  • Seattle's timezone is UTC-8, which is the same as Kelowna (the location of Kelowna International Airport).

  • With 12 flights a week between the two airports, Kelowna International Airport (YLW) to Seattle-Tacoma International Airport (SEA) is the most popular route. Alaska Airlines operates the earliest flight at 08:00. If you prefer to get more out of your day before you fly, the latest flight from YLW to SEA is with Alaska Airlines at 17:58.

  • Leave enough time to catch your YLW to Seattle flight. Generally, it's best to arrive at least two hours before international departures and an hour ahead for domestic flights.

  • Travelling over a peak time such as February? Major public holidays and other high seasons can mean longer lines and delays at security. Play things extra safe and arrive up to four hours ahead of international flights and two hours before a domestic departure.

  • You can book a direct Kelowna International Airport to Seattle ticket. Begin your trip at YLW and arrive at Seattle-Tacoma International Airport (SEA).

  • Alaska Airlines is a well-known carrier that operates direct flights from Kelowna International Airport to Seattle.

  • Travelling from central Kelowna to YLW takes about 45 minutes by public transport. If you drive, ride-share or take a taxi, you'll cover the 11 kilometres in 20 minutes or so, depending on traffic conditions.

  • Catching an early flight from Kelowna International Airport to Seattle? Avoid rushing to the terminal (and sneak in some extra precious sleep) by choosing one of these stays near YLW:

  • When it comes to the on-time performance of Kelowna International Airport, data shows 69% of flights arrive within the expected time frame.

How to find the cheapest flights from Kelowna International Airport (YLW) to Seattle

  • $217 is currently the lowest price for a one-way Kelowna International Airport to Seattle flight. A return plane ticket starts from $381. These fares can change based on availability and demand.

  • Book three months before you travel. Pricing trends suggest that this is the ideal window for finding cheap flights from YLW to Seattle.

  • August is the best month for nabbing a fantastic deal on Kelowna International Airport to Seattle tickets. If you'd like to travel at a different time of year, the 'Whole month' tool will show you the lowest prices across every month.

  • Snapping up a cheap flight from YLW to Seattle couldn't be easier with Price Alerts. All you need to do is set up one of these automatic notifications and we'll get in touch when the price has dropped.

  • Save money on your flight from Kelowna International Airport to Seattle with the help of our filters. Select your preferred times, number of stops and airlines, then sort the results by 'Cheapest' for the best deals.

Airports in Seattle

Seattle-Tacoma International Airport (SEA)

  • Seattle-Tacoma International Airport (SEA) to central Seattle takes around 25 minutes to reach by car. The centre is roughly 23 kilometres away.

  • When travelling by public transport, expect a journey time of around 35 minutes.

  • The last thing you need is a lengthy journey to your hotel if you're arriving on a late flight from Kelowna International Airport to Seattle. Stay at one of these accommodation options near SEA instead:

  • Booking your ride from Seattle-Tacoma International Airport about one week ahead of your flight from YLW to Seattle can help you lock in the lowest rate.

Seattle Paine Field International Airport (PAE)

  • Central Seattle is around 40 kilometres from Seattle Paine Field International Airport (PAE). Once your flight from Kelowna International Airport to Seattle has landed and you've made your way through the terminal, the drive should take about 40 minutes.

  • Public transport will get you there in about 1 hour 30 minutes.

  • After stepping off your YLW to Seattle flight, kick back at a hotel near PAE. These are some great options that'll help you get into relaxation mode:

  • Avoid the slow-moving lines and paperwork at the rental desk by completing your booking beforehand. Secure your ride from PAE ahead of time so you can just grab the keys and get going.

King County International Airport (BFI)

  • King County International Airport (BFI) is about 11 kilometres from the centre of Seattle. It takes about 20 minutes to reach the city centre by car after your flight from Kelowna International Airport to Seattle.

  • The journey takes about 35 minutes on public transport.

  • Book a hotel near BFI and go from the plane to your bed in a flash. Whether you're coming in on a late YLW to Seattle flight or just want a stress-free arrival, these stays are all about convenience:

  • If you're looking for a specific make or model, booking early increases your chances of finding what you want. Secure your ride from BFI a few weeks ahead of your flight from Kelowna International Airport to Seattle.

Best time to go to Seattle

  • December is the quietest month for flights from Kelowna International Airport to Seattle, while July is the most popular. Figure out the ideal time to go to Seattle based on whether you prefer a laid-back vibe or a more bustling atmosphere.

  • Before locking in your Kelowna International Airport to Seattle plane ticket, think about what kind of weather works for you. August is the warmest month in Seattle, with temperatures ranging from 12ºC to 28ºC.

  • February has average temperatures of between -1ºC and 11ºC. Look for a cheap ticket from YLW to Seattle around that time if you like cooler conditions.

More about Seattle

  • Start your Seattle trip off on the right foot by choosing the perfect place to stay. After booking your flight from Kelowna International Airport to Seattle, check out our range of hotels including:

  • There are so many things to explore in this city it can be difficult to know where to begin. Pike Place Market, Space Needle and Seattle Skyline are highlights which should feature on any well-planned Seattle itinerary.

Explore more of the United States

  • You've visited Seattle, now it's time to discover other corners of the United States. Travel about 241 kilometres south to Portland to check off its must-visit sights. From Portland Japanese Garden to Peninsula Park Rose Garden and Beyond Van Gogh Portland, there's plenty to keep you on the go.

  • If you're looking to explore another corner of the United States, head for Spokane, roughly 370 kilometres east of Seattle. Riverside State Park, Spokane Falls (Upper Falls) and Cathedral of Our Lady of Lourdes are the start of reasons to visit.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.