CA $420 Cheap Flights from St. Louis (STL) to Québec (YQB)

View CA $420 flight on Thu, Jul 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 $420 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

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

October is typically the cheapest month to fly

From CA $461 - CA $1,092 per traveller.

Frequently asked questions

How much is a flight from Lambert Field to Jean Lesage Intl. Airport (YQB)?
Based on fares available within the last 7 days on Expedia for flights departing within the next year, round-trip journeys between STL and YQB start from . Book ASAP to score the best price for your adventure. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from STL to Jean Lesage Intl. Airport (YQB)?
Most flights can be cancelled online, but every airline has a different set of terms and conditions. If you do have to cancel your flight, go to our Customer Service Portal and follow the instructions.
How do I find cheap flights from STL to Jean Lesage Intl. Airport (YQB) that have flexible change policies?
Select our "No change fees" filter to find flexible ticketing options for your flight from Lambert Field to Québec City Jean Lesage Intl. Airport. This allows you to secure a good price in advance and still have the freedom to reschedule without any extra fees. If the new flight costs more, you'll just cover the difference.
How many hours is the flight from STL to Québec City Jean Lesage Intl. Airport?
It takes approximately 3 hours and 55 minutes to fly from Lambert-St. Louis Intl. Airport (STL) to YQB. But with a solid playlist and a good book, the hours will go by quicker.
How far is the flight from STL to YQB?
Expect to be in the air for a while, as the flight distance from Lambert-St. Louis Intl. Airport (STL) to Jean Lesage Intl. Airport (YQB) is 1,800 kilometres. Put together a playlist of your favourite tunes before you leave home to stay entertained during your flight.
Which airlines fly direct from STL to YQB?
At present, no airlines offer flights directly from STL to Québec City Jean Lesage Intl. Airport. You'll have to book a flight with at least one stop. To score the best connections and price, lock in your airfare well in advance.
Are STL to Jean Lesage Intl. Airport (YQB) flight tickets cheaper when they're purchased at the last minute?
Flight prices change all the time, so there are no guarantees. While last-minute deals between Lambert-St. Louis Intl. Airport (STL) and YQB are of course possible, it's also a good idea to keep an eye on prices well before you fly. In fact, some airlines announce their prices up to 12 months prior to the departure date. Expedia is constantly updating the biggest bargains around, so check back often and be ready to pounce when the price is right.

Travel information

Origin airport
Lambert-St. Louis Intl.
Destination airport
Jean Lesage Intl.
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 rising to .  

Here are more money-saving tips: 

  • Fly in 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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