Cheap flights from Quebec to St. Louis from $190
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Quebec to St. Louis departing on 9/15. 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 Quebec to St. Louis
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 St. Louis?
In general, July is the cheapest month to fly from Quebec to St. Louis. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $435. The month of August is another great option to travel to St. Louis, with average flight prices from Quebec averaging around $445.
What is the cheapest day to depart on your flight to St. Louis?
The cheapest day to depart on your flight to St. Louis is on a Friday when prices can be found for as low as $256. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Wednesday because tickets tend to average around $438. These prices are subject to change though, so be sure to set up a Price Alert for flights to St. Louis.
What is the cheapest time of day to depart on your flight to St. Louis?
Flying to St. Louis from Quebec in the evening is the least expensive time of day to depart. momondo users have found prices as low as $283 when looking at flights departing in the evening. At noon is when there is more demand to fly to St. Louis, so prices are often more expensive at around $593 per ticket.
What is the cheapest Quebec to Lambert-St Louis flight route?
Fly from Montreal Pierre Elliott Trudeau Intl to Lambert-St Louis for the best Quebec - Lambert-St Louis flight prices
What cabin class options are available on Quebec to Lambert-St Louis flights?
There are 3 cabin classes available to choose from on Quebec to Lambert-St Louis 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 Quebec to St. Louis flights?
You could potentially save up to 19% on your flight if you consider stops on a Quebec to St. Louis flight.
How many flights depart from Quebec to St. Louis on average per day?
The number of flights available between Quebec and St. Louis is 1 per day as of June 2025. The most frequent departure time is 6:00PM, with 100% of daily flights leaving in the evening.
How many flights depart from Quebec to St. Louis on average per week?
The number of flights available between Quebec and St. Louis is 8 per week as of June 2025. The most frequent departure day is Mon, with 25% of weekly flights leaving on this day.
Cheap Quebec to St. Louis flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Quebec to St. Louis
Best Price Found | $190 |
|---|---|
Fastest flight time | 2h 47m |
Direct flights | Mon, Wed, Thu, Fri and Sat |
Airports in St. Louis | 1 airport |
When did momondo last update prices for flights from Quebec to Lambert-St Louis Airport?
Prices for flights from Quebec to Lambert-St Louis Airport were last updated today.
How many operators does momondo search for flights from Quebec to Lambert-St Louis Airport?
The number of operators available for flights from Quebec to Lambert-St Louis Airport is 2 as of June 2025.
How old do you have to be to fly from Quebec to Lambert-St Louis Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Quebec to Lambert-St Louis Airport.
What documentation or ID do you need to fly to Lambert-St Louis Airport?
The travel and health documents you'll need for your trip to Lambert-St Louis Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Lambert-St Louis Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Quebec to St. Louis?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Quebec to St. Louis is Canadair (Bombardier) Regional Jet 900 (62.50% of total bookings). The next most popular plane model is Airbus A220-300 (37.50%).
Best airlines flying from Quebec to St. Louis
Compare and see reviews for airlines that fly from Quebec to St. Louis with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $433 | Free Cancellation | Rating 7.1 9,568 reviews | |||
| PriceFrom $452 | Free Cancellation | Rating 8.0 7,964 reviews |
Traveling to a place near St. Louis?
Book flights to St. Louis if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Quebec to St. Louis?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Quebec to St. Louis. Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from Quebec to St. Louis with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to St. Louis from Quebec with this policy.
How can momondo help me find flights from Quebec to St. Louis?
momondo helps you find the best flight between Quebec and St. Louis by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.
I’m not ready to book a flight from Quebec to St. Louis right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of Quebec to St. Louis flights. All you need is a valid email address and we will do the rest; it is that quick and easy.