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CA $364 Cheap Flights from Québec (YQB) to Seattle (SEA)

View CA $364 flight on Tue, Sep 1, 2026Opens in a new window

Popular airlines from Jean Lesage International Airport (YQB) to Seattle-Tacoma International Airport (SEA)

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Cheap flights from Québec (YQB) to Seattle (SEA)

Prices were available within the past 7 days and start at CA $364 for one-way flights and CA $657 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Tue, Sep 1 - Tue, Sep 22
YQB
Québec City
SEA
Seattle
CA $657 Roundtrip, found 3 days ago
CA $657
Roundtrip
found 3 days ago
Select American Airlines flight, departing Tue, Sep 1 from Québec City to Seattle, returning Tue, Sep 22, priced at CA $657 found 3 days ago
American Airlines
Fri, Nov 6 - Tue, Nov 10
YQB
Québec City
SEA
Seattle
CA $687 Roundtrip, found 1 hour ago
CA $687
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Fri, Nov 6 from Québec City to Seattle, returning Tue, Nov 10, priced at CA $687 found 1 hour ago
American Airlines
Fri, Sep 25 - Wed, Oct 7
YQB
Québec City
SEA
Seattle
CA $689 Roundtrip, found 3 days ago
CA $689
Roundtrip
found 3 days ago
Select American Airlines flight, departing Fri, Sep 25 from Québec City to Seattle, returning Wed, Oct 7, priced at CA $689 found 3 days ago
WestJet
Sat, Sep 5 - Tue, Sep 8
YQB
Québec City
SEA
Seattle
CA $690 Roundtrip, found 6 days ago
CA $690
Roundtrip
found 6 days ago
Select WestJet flight, departing Sat, Sep 5 from Québec City to Seattle, returning Tue, Sep 8, priced at CA $690 found 6 days ago
WestJet
Tue, Sep 1 - Tue, Sep 8
YQB
Québec City
SEA
Seattle
CA $693 Roundtrip, found 2 days ago
CA $693
Roundtrip
found 2 days ago
Select WestJet flight, departing Tue, Sep 1 from Québec City to Seattle, returning Tue, Sep 8, priced at CA $693 found 2 days ago
WestJet
Wed, Sep 2 - Sat, Sep 5
YQB
Québec City
SEA
Seattle
CA $693 Roundtrip, found 6 days ago
CA $693
Roundtrip
found 6 days ago
Select WestJet flight, departing Wed, Sep 2 from Québec City to Seattle, returning Sat, Sep 5, priced at CA $693 found 6 days ago
American Airlines
Mon, Oct 26 - Fri, Oct 30
YQB
Québec City
SEA
Seattle
CA $706 Roundtrip, found 2 days ago
CA $706
Roundtrip
found 2 days ago
Select American Airlines flight, departing Mon, Oct 26 from Québec City to Seattle, returning Fri, Oct 30, priced at CA $706 found 2 days ago
American Airlines
Thu, Oct 22 - Mon, Oct 26
YQB
Québec City
SEA
Seattle
CA $708 Roundtrip, found 1 day ago
CA $708
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu, Oct 22 from Québec City to Seattle, returning Mon, Oct 26, priced at CA $708 found 1 day ago
Air Canada
Thu, Oct 22 - Tue, Oct 27
YQB
Québec City
SEA
Seattle
CA $837 Roundtrip, found 6 days ago
CA $837
Roundtrip
found 6 days ago
Select Air Canada flight, departing Thu, Oct 22 from Québec City to Seattle, returning Tue, Oct 27, priced at CA $837 found 6 days ago
United
Fri, Dec 4 - Tue, Dec 8
YQB
Québec City
SEA
Seattle
CA $840 Roundtrip, found 3 days ago
CA $840
Roundtrip
found 3 days ago
Select United flight, departing Fri, Dec 4 from Québec City to Seattle, returning Tue, Dec 8, priced at CA $840 found 3 days ago

Alternative airports near Seattle

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Seattle - Tacoma Intl. SEA. Cheapest option available. Average driving time to city centre is 20 minutes. Flights from CA $887
SEA
Seattle - Tacoma Intl.
Cheapest
Average driving time to city centre20 min
Flights from CA $887

Find the cheapest month to fly from Québec City (YQB) to Seattle (SEA)

August is typically the cheapest month to fly

From CA $612 - CA $1,445 per traveller.

Frequently asked questions

How much does a flight from Québec, QC (YQB-Jean Lesage Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) cost?
You can find cheap one-way flights from CA $364 and cheap return flights from CA $657 YQB to SEA with Expedia. Return flights often range between CA$892 and CA$3228. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when YQB to SEA ticket fares go up or down.
What is the cheapest month to fly from Québec, QC (YQB-Jean Lesage Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
The cheapest months to fly from YQB to SEA are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Québec, QC (YQB) to Seattle, WA (SEA)?
Enter YQB to SEA and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Québec, QC (YQB-Jean Lesage Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
To find a cheap flight from Québec, QC (YQB-Jean Lesage Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Québec, QC (YQB-Jean Lesage Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Québec, QC (YQB-Jean Lesage Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
There are approximately 21 connecting flights per day from Québec, QC (YQB-Jean Lesage Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.). Some common connection points include Liberty Intl. (EWR), Pearson Intl. (YYZ), and Pierre Elliott Trudeau Intl. (YUL).
What is the earliest flight from Québec, QC (YQB-Jean Lesage Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
The earliest flight from Québec, QC (YQB-Jean Lesage Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) typically departs at around 5:00 AM local time, operated by Air Canada. This is a seasonal service active in May, August, and October. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Québec, QC (YQB-Jean Lesage Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
You'll typically find the most flights from Québec, QC (YQB-Jean Lesage Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) on a Wednesday, with around 18 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include Air Canada, United, and American Airlines. Looking at the week, Wednesday has notably more flight options compared to other days, offering you greater flexibility.
What are the most popular departure times for flights from Québec, QC (YQB-Jean Lesage Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
The most popular departure times for flights from Jean Lesage Intl. (YQB) to Seattle - Tacoma Intl. (SEA) are in the early morning, from 3am to 6am. Air Canada offers flights during this window. Many travellers prefer this time because it allows for an early arrival at your destination, giving you more time to enjoy your trip.
How long does it take to fly from Québec, QC (YQB-Jean Lesage Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
There are no nonstop flights from Québec, QC (YQB-Jean Lesage Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.). The distance between these two airports is approximately 3783 kilometres. For flights with one stop, you can expect the journey to take around 9 hours 48 minutes. If your flight has two or more stops, the total travel time will be longer, typically around 16 hours. Keep in mind that these are average times, and your actual flight duration can vary depending on the specific routing, layover times, and even weather conditions.
Can you fly business or first class from Québec, QC (YQB-Jean Lesage Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
You can fly business class or first class between YQB and SEA. You can fly business class with Air Canada and United.First class cabins are available on United.
How do I earn miles on a Québec, QC (YQB-Jean Lesage Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) flight with Expedia?
It's easy to earn miles on a Québec, QC (YQB-Jean Lesage Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Seattle, WA (SEA) from Québec, QC (YQB)?
If you're planning to travel to Seattle from Jean Lesage Intl. (YQB), you can fly directly into Seattle - Tacoma Intl. (SEA). Some flights may connect through major hubs like Pearson Intl. (YYZ), Liberty Intl. (EWR), or Pierre Elliott Trudeau Intl. (YUL) before reaching Seattle. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Québec, QC (YQB-Jean Lesage Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) at the last minute?
Typically, booking a last minute flight from Québec, QC (YQB-Jean Lesage Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Québec, QC (YQB-Jean Lesage Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) flight and hotel package?
Securing a Québec, QC (YQB-Jean Lesage Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Québec, QC (YQB-Jean Lesage Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
If you booked your Québec, QC (YQB-Jean Lesage Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Jean Lesage Intl.
Destination airport
Seattle - Tacoma Intl.
Airlines serving
Air Canada, American Airlines, WestJet
Roundtrip price
CA $656
Distance
3761 km

Book with confidence

Québec City to Seattle Flights

The easy way to book your flights from Québec to Seattle 

With Expedia, it’s simple to find and book flights to Seattle from Québec whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Seattle - Tacoma Intl., too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Québec to Seattle today, tomorrow, or this week.  

 

Save dollars with cheap flights from Jean Lesage Intl., YQB to Seattle - Tacoma Intl., SEA 

Sort your search results by price to find great deals on your flight from Québec to Seattle—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Seattle from Québec currently is just CA $657 rising to CA $840.  

Here are more money-saving tips: 

  • Fly in September when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Seattle  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Seattle from Québec 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Seattle with Expedia today.

Québec City to Seattle Flights

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