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CA $328 Cheap Flights from St. Louis (STL) to Québec (YQB)

View CA $328 flight on Mon, Nov 2, 2026Opens in a new window

Popular airlines from Lambert-St. Louis International Airport (STL) to Jean Lesage International Airport (YQB)

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Cheap flights from St. Louis (STL) to Québec (YQB)

Prices were available within the past 7 days and start at CA $328 for one-way flights and CA $701 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Tue, Aug 25 - Sun, Aug 30
STL
St. Louis
YQB
Québec City
CA $701 Roundtrip, found 3 days ago
CA $701
Roundtrip
found 3 days ago
Select American Airlines flight, departing Tue, Aug 25 from St. Louis to Québec City, returning Sun, Aug 30, priced at CA $701 found 3 days ago
American Airlines
Wed, Nov 25 - Sun, Nov 29
STL
St. Louis
YQB
Québec City
CA $771 Roundtrip, found 3 days ago
CA $771
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed, Nov 25 from St. Louis to Québec City, returning Sun, Nov 29, priced at CA $771 found 3 days ago
Air Canada
Tue, Aug 25 - Sun, Aug 30
STL
St. Louis
YQB
Québec City
CA $784 Roundtrip, found 3 days ago
CA $784
Roundtrip
found 3 days ago
Select Air Canada flight, departing Tue, Aug 25 from St. Louis to Québec City, returning Sun, Aug 30, priced at CA $784 found 3 days ago
Air Canada
Tue, Aug 25 - Sun, Aug 30
STL
St. Louis
YQB
Québec City
CA $788 Roundtrip, found 3 days ago
CA $788
Roundtrip
found 3 days ago
Select Air Canada flight, departing Tue, Aug 25 from St. Louis to Québec City, returning Sun, Aug 30, priced at CA $788 found 3 days ago
Air Canada
Tue, Aug 25 - Sun, Aug 30
STL
St. Louis
YQB
Québec City
CA $834 Roundtrip, found 3 days ago
CA $834
Roundtrip
found 3 days ago
Select Air Canada flight, departing Tue, Aug 25 from St. Louis to Québec City, returning Sun, Aug 30, priced at CA $834 found 3 days ago
American Airlines
Tue, Aug 25 - Sun, Aug 30
STL
St. Louis
YQB
Québec City
CA $836 Roundtrip, found 3 days ago
CA $836
Roundtrip
found 3 days ago
Select American Airlines flight, departing Tue, Aug 25 from St. Louis to Québec City, returning Sun, Aug 30, priced at CA $836 found 3 days ago
American Airlines
Tue, Aug 25 - Sun, Aug 30
STL
St. Louis
YQB
Québec City
CA $836 Roundtrip, found 3 days ago
CA $836
Roundtrip
found 3 days ago
Select American Airlines flight, departing Tue, Aug 25 from St. Louis to Québec City, returning Sun, Aug 30, priced at CA $836 found 3 days ago
Air Canada
Tue, Aug 25 - Sun, Aug 30
STL
St. Louis
YQB
Québec City
CA $839 Roundtrip, found 3 days ago
CA $839
Roundtrip
found 3 days ago
Select Air Canada flight, departing Tue, Aug 25 from St. Louis to Québec City, returning Sun, Aug 30, priced at CA $839 found 3 days ago
Air Canada
Tue, Aug 25 - Sun, Aug 30
STL
St. Louis
YQB
Québec City
CA $885 Roundtrip, found 3 days ago
CA $885
Roundtrip
found 3 days ago
Select Air Canada flight, departing Tue, Aug 25 from St. Louis to Québec City, returning Sun, Aug 30, priced at CA $885 found 3 days ago
Delta
Tue, Aug 25 - Sun, Aug 30
STL
St. Louis
YQB
Québec City
CA $971 Roundtrip, found 3 days ago
CA $971
Roundtrip
found 3 days ago
Select Delta flight, departing Tue, Aug 25 from St. Louis to Québec City, returning Sun, Aug 30, priced at CA $971 found 3 days ago

Find the cheapest month to fly from St. Louis (STL) to Québec City (YQB)

December is typically the cheapest month to fly

From CA $674 - CA $987 per traveller.

Frequently asked questions

How much does a flight from St. Louis, MO (STL-Lambert-St. Louis Intl.) to Québec, QC (YQB-Jean Lesage Intl.) cost?
You can find cheap one-way flights from CA $328 and cheap return flights from CA $701 STL to YQB with Expedia. One-way flights typically cost between CA$707 and CA$1562. 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 STL to YQB ticket fares go up or down.
What is the cheapest month to fly from St. Louis, MO (STL-Lambert-St. Louis Intl.) to Québec, QC (YQB-Jean Lesage Intl.)?
The cheapest months to fly from STL to YQB 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 St. Louis, MO (STL-Lambert-St. Louis Intl.) to Québec, QC (YQB-Jean Lesage Intl.)?
Enter STL to YQB and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from St. Louis, MO (STL-Lambert-St. Louis Intl.) to Québec, QC (YQB-Jean Lesage Intl.)?
American Airlines is one of the cheapest airlines offering connecting return flights from St. Louis, MO (STL-Lambert-St. Louis Intl.) to Québec, QC (YQB-Jean Lesage Intl.), with prices starting from around CA$809 for flights that can be booked for departure within the next year, typically with a layover in Boston (BOS-Logan Intl.). These prices are per adult, for economy/coach class. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.
How do I find cheap flights from St. Louis, MO (STL-Lambert-St. Louis Intl.) to Québec, QC (YQB-Jean Lesage Intl.)?
To find a cheap flight from St. Louis, MO (STL-Lambert-St. Louis Intl.) to Québec, QC (YQB-Jean Lesage 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 St. Louis, MO (STL-Lambert-St. Louis Intl.) to Québec, QC (YQB-Jean Lesage 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 St. Louis, MO (STL-Lambert-St. Louis Intl.) to Québec, QC (YQB-Jean Lesage Intl.)?
There are approximately 31 connecting flights per day from St. Louis, MO (STL-Lambert-St. Louis Intl.) to Québec, QC (YQB-Jean Lesage Intl.). Some common connection points include O'Hare Intl., LaGuardia, and Hartsfield-Jackson Atlanta Intl.
What is the earliest flight from St. Louis, MO (STL-Lambert-St. Louis Intl.) to Québec, QC (YQB-Jean Lesage Intl.)?
The earliest flight from St. Louis, MO (STL-Lambert-St. Louis Intl.) to Québec, QC (YQB-Jean Lesage Intl.) typically departs around 5:00 AM local time. This service is offered by United and Air Canada. This is a seasonal service, active only in March. 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 St. Louis, MO (STL-Lambert-St. Louis Intl.) to Québec, QC (YQB-Jean Lesage Intl.)?
You'll typically find the most flights from St. Louis, MO (STL-Lambert-St. Louis Intl.) to Québec, QC (YQB-Jean Lesage Intl.) on a Tuesday, with around 28 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include United, Delta, and Air Canada. Tuesday has notably more flight options compared to other days of the week.
What are the most popular departure times for flights from St. Louis, MO (STL-Lambert-St. Louis Intl.) to Québec, QC (YQB-Jean Lesage Intl.)?
The most popular departure times for flights from Lambert-St. Louis Intl. (STL) to Jean Lesage Intl. (YQB) are in the early morning, from 6am to 9am. Many major carriers, including United, American Airlines and Air Canada, offer flights during this window. Many travellers prefer these times because they allow for an early start to your journey, getting you to your destination with plenty of day left.
How long does it take to fly from St. Louis, MO (STL-Lambert-St. Louis Intl.) to Québec, QC (YQB-Jean Lesage Intl.)?
There are no nonstop flights from St. Louis, MO (STL-Lambert-St. Louis Intl.) to Québec, QC (YQB-Jean Lesage Intl.). The distance between these two airports is approximately 1,783 kilometres. If you're looking for the quickest option, one-stop flights typically take around 5 hours 18 minutes. Flights with two or more stops will take longer, usually around 9 hours. Keep in mind that actual travel times can vary depending on your specific routing, layover durations, and factors like wind patterns.
Can you fly business or first class from St. Louis, MO (STL-Lambert-St. Louis Intl.) to Québec, QC (YQB-Jean Lesage Intl.)?
You can fly business class or first class between STL and YQB. You can fly business class with Air Canada and United.First class cabins are available on United.
How do I earn miles on a St. Louis, MO (STL-Lambert-St. Louis Intl.) to Québec, QC (YQB-Jean Lesage Intl.) flight with Expedia?
It's easy to earn miles on a St. Louis, MO (STL-Lambert-St. Louis Intl.) to Québec, QC (YQB-Jean Lesage 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 Québec, QC (YQB) from St. Louis, MO (STL)?
If you're planning to travel to Quebec from Lambert-St. Louis Intl. (STL), you can fly directly into Jean Lesage Intl. (YQB). Some flights may connect through major hubs like O'Hare Intl. (ORD), LaGuardia (LGA), or Hartsfield-Jackson Atlanta Intl. (ATL) before reaching Quebec. 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 St. Louis, MO (STL-Lambert-St. Louis Intl.) to Québec, QC (YQB-Jean Lesage Intl.) at the last minute?
Typically, booking a last minute flight from St. Louis, MO (STL-Lambert-St. Louis Intl.) to Québec, QC (YQB-Jean Lesage 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 St. Louis, MO (STL-Lambert-St. Louis Intl.) to Québec, QC (YQB-Jean Lesage Intl.) flight and hotel package?
Securing a St. Louis, MO (STL-Lambert-St. Louis Intl.) to Québec, QC (YQB-Jean Lesage 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 St. Louis, MO (STL-Lambert-St. Louis Intl.) to Québec, QC (YQB-Jean Lesage Intl.)?
If you booked your St. Louis, MO (STL-Lambert-St. Louis Intl.) to Québec, QC (YQB-Jean Lesage 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
Lambert-St. Louis Intl.
Destination airport
Jean Lesage Intl.
Roundtrip price
CA $700
Distance
1772 km

Book with confidence

St. Louis to Québec City Flights

The easy way to book your flights from St. Louis to Québec 

With Expedia, it’s simple to find and book flights to Québec from St. Louis 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 Jean Lesage 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 St. Louis to Québec today, tomorrow, or this week.  

 

Save dollars with cheap flights from Lambert-St. Louis Intl., STL to Jean Lesage Intl., YQB 

Sort your search results by price to find great deals on your flight from St. Louis to Québec—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Québec from St. Louis currently is just CA $701 rising to CA $971.  

Here are more money-saving tips: 

  • Fly in August when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Québec  
  • 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 Québec from St. Louis 

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 Québec with Expedia today.

St. Louis to Québec City Flights

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