Cheap flights from Quebec to Seattle

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Flight deals from Quebec to Seattle

Looking for a cheap last-minute deal or the best round-trip flight from Quebec Airport to Seattle? If you want to travel next month, round-trip fares start from $438. Find the lowest prices on one-way and round-trip tickets right here.

Find the cheapest month to fly from Quebec to Seattle

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

Quebec to Seattle: Flight information

The things to know before you go.
Cheapest flight found$344
Cheapest month to flyAugust

Finding cheap flights from Quebec 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 round-trip flight from Quebec to Seattle is $344. 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.
Currently, there are no airlines that fly direct from Quebec to Seattle. But we found flights with one or more stops from $344.
There are no flights flying from Quebec to Seattle, as of May 2026.
The cheapest month to fly from Quebec to Seattle is usually August.
If you're flying from Quebec Airport, the cheapest airport near Seattle is Seattle / Tacoma International – which is 19.5 km away from the center of Seattle. We've found flights to this airport from $344.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Quebec Airport to Seattle on Thursday, August 6, 2026.
No airlines currently offer direct flights between Quebec Airport and Seattle. Most routes have one or more stops.
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 May, the average temperature is usually around 12°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 offers the cheapest flight tickets to Seattle.

Flying from Quebec City Jean Lesage International Airport (YQB) to Seattle: what you need to know

  • The timezone in Seattle is UTC-7. The city is three hours behind Quebec, where Quebec City Jean Lesage International Airport is located.

  • For a smooth journey, arrive at the airport two hours ahead of international flights and an hour before domestic departures. This leaves you with plenty of time to catch your YQB to Seattle flight.

  • During popular months like August, it's a good idea to get to the airport even earlier. Plan to arrive two hours before domestic departures and four hours ahead of international flights when you travel during a peak period in general.

  • YQB is about 14 kilometers from central Quebec. If you're catching a cab, driving or ride-sharing from the center, it'll take you 25 minutes or so to get there, depending on the traffic. If you're taking public transport, expect the travel time to be around 1 hour 20 minutes.

  • Want a stress-free start to your trip? Stay near YQB. Whether you're taking an early flight from Quebec City Jean Lesage International Airport to Seattle or want to avoid feeling rushed, these hotels are worth a look:

  • Of the departures from Quebec City Jean Lesage International Airport, 63.79% arrive as scheduled at their destination.

How to find the cheapest flights from Quebec City Jean Lesage International Airport (YQB) to Seattle

  • $212 is currently the best price for a one-way Quebec City Jean Lesage International Airport to Seattle flight. A return flight ticket starts at $344. These fares can change depending on availability.

  • Don't leave things to the last moment. You're more likely to find cheap flights from YQB to Seattle if you book ahead. Airlines often offer some great early bird deals.

  • If you're willing to be flexible with your travel plans, try using the 'Whole month' tool. It'll give you the cheapest price across each month when looking for your Quebec City Jean Lesage International Airport to Seattle ticket.

  • Stay on top of deals for cheap flights from YQB to Seattle by creating a Price Alert. You'll get an email or push notification on the app when a new discounted fare appears.

  • Save money on your flight from Quebec City Jean Lesage International Airport to Seattle with the help of our filters. Select your preferred departure time, duration 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 the center of Seattle takes about 20 minutes by car. The center is roughly 23 kilometers away.

  • It'll take around 55 minutes if you're traveling by public transport.

  • Consider staying in a hotel near SEA if you're coming in on a late flight from Quebec City Jean Lesage International Airport to Seattle. Check in to one of these accommodation options and skip the long transfer:

  • Say yes to new adventures by picking up a Seattle-Tacoma International Airport rental car. Grab a set of wheels from Thrifty, Europcar or Budget and explore beyond Seattle's usual tourist stops.

  • Lock in the best rate by reserving your vehicle from Seattle-Tacoma International Airport around one week in advance of your flight from YQB to Seattle.

Lake Union Sea Plane Base Airport (LKE)

  • Lake Union Sea Plane Base Airport (LKE) is roughly 3 kilometers from the center of Seattle. Once you've disembarked your flight from Quebec City Jean Lesage International Airport to Seattle, it'll take you around 10 minutes to reach the heart of the city in a ride-share or cab.

  • If you're traveling on public transport, it'll take about 25 minutes.

  • Following your YQB to Seattle flight, rest your head at a hotel near LKE. These are some comfortable accommodation options that'll help you get into relaxation mode:

Best time to go to Seattle

  • Visit Seattle in peak season if you prefer a busy atmosphere, but remember that hotel prices are generally higher. Alternatively, book your flights from Quebec City Jean Lesage International Airport to Seattle during the off-season when prices are cheaper and it's quieter.

  • When booking your Quebec City Jean Lesage International Airport to Seattle flight ticket, think about the kind of weather forecast you're hoping for. August is the warmest month in Seattle, with temperatures ranging from 12ºC (54ºF) to 28ºC (82ºF).

  • February has average temperatures of between -1ºC (30ºF) and 11ºC (52ºF). Search for a cheap ticket from YQB to Seattle around that time if you'd rather travel in cooler conditions.

More about Seattle

  • When it comes to searching for somewhere to rest your head, you'll find the most popular stays in Seattle right here. Check out these hotels once you've booked your flight from Quebec City Jean Lesage International Airport to Seattle:

  • There are so many things to discover in this city it can be hard to figure out where to begin. LMN Architects, Greyhound: Bus Station and Boeing Radiation Effects Lab are popular attractions which should feature on any good Seattle itinerary.

Explore more of United States

  • Portland is just one of the many cities in United States waiting to be discovered after you've experienced Seattle. Around 241 kilometers away to the south, top sights here include Pioneer Courthouse Square, Portland Japanese Garden and Pittock Mansion.

  • If you're interested in discovering another major destination in United States, head for Spokane, about 370 kilometers east of Seattle. Manito Park, Northwest Museum of Arts & Culture and Spokane Falls are highlights.

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