C$ 189 Find Cheap Flights from St. Louis to Quebec

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from St. Louis to Quebec departing on 14/10. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy

KAYAK searches hundreds of travel sites at once for deals on flights to Quebec

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from St. Louis to Quebec, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from St. Louis to Quebec, as well as popular online travel agencies
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Flights Deals

Best Quebec Flight Deals from St. Louis

Cheapest round-trip prices found by our users on KAYAK in the last 72 hours
Québec City
Québec City3 stopsC$ 792
Québec City
Québec City3 stopsC$ 792

Cheap Flights from St. Louis to Quebec

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from St. Louis to Quebec that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from St. Louis to Quebec

Thu, 18 Sep - Tue, 23 Sep
American Airlines Logo
5:55 a.m. - 4:30 p.m.STL-YUL
9h 35m1 stop
American Airlines Logo
5:15 p.m. - 9:26 a.m.YUL-STL
17h 11m1 stop
C$ 459American Airlines
Find Deal
Sat, 18 Oct - Sat, 25 Oct
American Airlines Logo
6:00 a.m. - 4:40 p.m.STL-YUL
9h 40m1 stop
American Airlines Logo
12:30 p.m. - 8:23 p.m.YUL-STL
8h 53m1 stop
C$ 540American Airlines
Find Deal
Thu, 17 Jul - Sat, 19 Jul
 Logo
10:47 a.m. - 12:25 p.m.STL-YUL
24h 38m2 stops
 Logo
1:10 p.m. - 9:52 a.m.YUL-STL
21h 42m2 stops
C$ 561
Find Deal
Thu, 17 Jul - Sat, 19 Jul
 Logo
10:47 a.m. - 10:15 p.m.STL-YUL
34h 28m3 stops
 Logo
10:45 a.m. - 9:52 a.m.YUL-STL
24h 07m3 stops
C$ 569
Find Deal
Sat, 18 Oct - Sat, 25 Oct
Delta Logo
12:00 p.m. - 9:26 p.m.STL-YUL
8h 26m1 stop
Delta Logo
7:00 a.m. - 6:02 p.m.YUL-STL
12h 02m2 stops
C$ 676Delta
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Tue, 29 Jul - Tue, 5 Aug
Delta Logo
6:00 a.m. - 4:07 p.m.STL-YUL
9h 07m1 stop
Delta Logo
6:00 a.m. - 3:18 p.m.YUL-STL
10h 18m1 stop
C$ 680Delta
Find Deal
Thu, 25 Sep - Mon, 29 Sep
United Airlines Logo
12:25 p.m. - 1:54 p.m.STL-YUL
24h 29m1 stop
United Airlines Logo
3:41 p.m. - 10:49 a.m.YUL-STL
20h 08m2 stops
C$ 745United Airlines
Find Deal
Tue, 14 Oct - Sun, 19 Oct
United Airlines Logo
3:23 p.m. - 11:57 a.m.STL-YUL
19h 34m1 stop
United Airlines Logo
8:20 a.m. - 10:49 a.m.YUL-STL
27h 29m1 stop
C$ 773United Airlines
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Thu, 26 Jun - Sun, 29 Jun
Air Canada Logo
7:30 a.m. - 3:21 p.m.STL-YUL
6h 51m1 stop
Air Canada Logo
8:00 a.m. - 12:36 p.m.YUL-STL
5h 36m1 stop
C$ 809Air Canada
Find Deal
Fri, 27 Jun - Mon, 30 Jun
Air Canada Logo
7:30 a.m. - 3:21 p.m.STL-YUL
6h 51m1 stop
Air Canada Logo
7:00 a.m. - 12:36 p.m.YUL-STL
6h 36m1 stop
C$ 811Air Canada
Find Deal
Useful Info

KAYAK's insights & trends for St. Louis to Quebec flights

Get data-powered insights and trends into flights from St. Louis to Quebec to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest St. Louis to Quebec flight route?

The cheapest price for flight routes found by users searching on KAYAK in the last 2 weeks for round-trip flights from St. Louis to Quebec.

The cheapest ticket to Quebec from St. Louis found in the last 72 hours was to Montreal, at C$ 360 round-trip. The most popular route is from St. Louis (STL) to Montreal Pierre Elliott Trudeau Intl Airport (YUL), and the cheapest round-trip airline ticket found on this route in the last 72 hours was C$ 360.

Can I save money by flying with a layover from St. Louis to Quebec?

The average round-trip price for all non-stop flights, flights with one layover, and flights with two layovers for the route found by users searching on KAYAK in the last 2 weeks.

No, with an average price for the route of C$ 790, prices are generally cheapest when you fly direct.

What is the cheapest month to fly from St. Louis to Quebec?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from St. Louis to Quebec, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from St. Louis to Quebec is November, when tickets cost C$ 640 (return) on average. On the other hand, the most expensive months are February and December, when the average cost of round-trip tickets is C$ 1,021 and C$ 949 respectively.


Good to know

Low seasonJanuary
High seasonJuly
Cheapest flightC$ 189
Best time to beat the crowds (20% less expensive on average)
Most popular time to fly (12% more expensive on average)
Flight from St. Louis to Montreal

FAQs - booking Quebec flights

  • How does KAYAK find such low prices on flights from St. Louis to Quebec?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from St. Louis to Quebec.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from St. Louis to Quebec?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from St. Louis to Quebec is likely to change within 7 days, so travellers know whether to wait or book now.

  • What is the Hacker Fare option on flights from St. Louis to Quebec?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from St. Louis to Quebec with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from St. Louis to Quebec?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from St. Louis to Quebec up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

  • What is the cheapest time of day to fly to Quebec?

    The cheapest time of day to fly to Quebec is generally in the afternoon, when round-trip flights cost C$ 597 on average. The most expensive time of day to fly to Quebec is generally in the morning, which is peak travel time and where the average cost of a ticket is C$ 692.

Everything you need to know for your flight from St. Louis to Quebec

Information on your arrival and departure airports

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