Cheap flights from St. Louis to Quebec from $139
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Quebec departing on 10/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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How to get the cheapest flight ticket from St. Louis to Quebec
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Quebec?
If you aren’t able to travel to Quebec during the month of November, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $537.
What is the cheapest day to depart on your flight to Quebec?
Our data shows that Tuesday is the least expensive day to fly to Quebec. Tickets to fly out on this day can be as low as $1,061. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from St. Louis to Quebec for around $1,210.
What is the cheapest time of day to depart on your flight to Quebec?
The cheapest time of day to fly to Quebec is in the evening when flights can be purchased for as low as $266. Try not to purchase tickets at noon because they tend to be around $1,166. Of course, these prices can vary depending on the time of year and what airport you fly to.
What is the cheapest Lambert-St Louis to Quebec flight route?
Fly from Lambert-St Louis to Montreal Pierre Elliott Trudeau Intl for the best Lambert-St Louis - Quebec flight prices
What cabin class options are available on Lambert-St Louis to Quebec flights?
There are 4 cabin classes available to choose from on Lambert-St Louis to Quebec flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
Can stopping save me money on St. Louis to Quebec flights?
You could potentially save up to 37% on your flight if you consider stops on a St. Louis to Quebec flight.
What is the cheapest airline that flies from Lambert-St Louis to Quebec?
American Airlines, Delta, and United Airlines are the most popular carriers operating from Lambert-St Louis to Quebec
What airlines fly to Quebec?
Air Canada, United Airlines and American Airlines are the top three most popular airlines that fly to Quebec from St. Louis according to our data. Air Canada is the first choice among our users, with 52% of people opting to fly with this airline when traveling to Quebec. Keep in mind that there are 4 different airlines that fly to Quebec on a routine basis, so you have a few additional options to choose from.
How many flights depart from St. Louis to Quebec on average per day?
2 flights are operational daily from St. Louis to Quebec as of June 2025. The most popular departure time for this route is 1:00PM, with 100% of flights per day taking off in the afternoon.
How many flights depart from St. Louis to Quebec on average per week?
As of June 2025, there are 14 flights per week flying from St. Louis to Quebec. The most common day of the week flights depart is Mon, with 14% of flights taking off on this day.
Cheap St. Louis to Quebec flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from St. Louis to Quebec
Best Price Found | $139 |
|---|---|
Fastest flight time | 2h 30m |
Direct flights | Mon, Tue, Wed, Thu, Fri and Sat |
Airports in Quebec | 3 airports |
When did momondo last update prices for flights from Lambert-St Louis Airport to Quebec?
Prices for flights from Lambert-St Louis Airport to Quebec were last updated today.
How many operators does momondo search for flights from Lambert-St Louis Airport to Quebec?
The number of operators available for flights from Lambert-St Louis Airport to Quebec is 4 as of June 2025.
How old do you have to be to fly from Lambert-St Louis Airport to Quebec?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to Quebec.
What documentation or ID do you need to fly to Quebec?
The required travel and health documents for your Quebec trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Quebec. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from St. Louis to Quebec?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from St. Louis to Quebec is Canadair (Bombardier) Regional Jet 900 (46.21% of total bookings). The next most popular plane models are Airbus A330-300 (21.97%), Airbus A220-300 (16.67%), and Boeing 787-8 Dreamliner (3.03%).
Best airlines flying from St. Louis to Quebec
Compare and see reviews for airlines that fly from St. Louis to Quebec with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $213 | Free Cancellation | Rating 7.1 9,563 reviews | |||
| PriceFrom $246 | Free Cancellation | Rating 7.4 8,801 reviews | |||
| PriceFrom $255 | Free Cancellation | Rating 8.0 7,963 reviews | |||
| PriceFrom $261 | Free Cancellation | Rating 7.2 10,000 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from St. Louis to Quebec?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from St. Louis to Quebec. momondo saves you time and could save you money on your trip.
Can I find flights from St. Louis to Quebec with flexible booking policies on momondo?
momondo does allow users to show only those flights to Quebec from St. Louis which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights from St. Louis to Quebec?
Once you have performed a search for St. Louis to Quebec flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.
I’m not ready to book a flight from St. Louis to Quebec right now. Can momondo alert me if prices change?
If you are simply researching potential flights to Quebec, momondo offers a useful price alert feature which will track prices for flights to Quebec from St. Louis and alert you when they change.