$215 Find Cheap Flights from Quebec to St. Louis

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to St. Louis departing on 5/18. 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.
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Cheap Flights from Quebec to St. Louis

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Quebec to St. Louis 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.

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

KAYAK's recommended round-trip deals from the most popular airlines that fly from Quebec to St. Louis.
Discover the best prices for you by selecting your travel dates on KAYAK.
 Logo
3:50 pm - 9:15 amYOW-STL
18h 25m1 stop
 Logo
5:45 pm - 5:06 pmSTL-YOW
22h 21m1 stop
Fri, May 30 - Sun, Jun 1
Delta Logo
11:00 am - 8:57 pmYUL-STL
10h 57m1 stop
Delta Logo
9:16 am - 6:53 pmSTL-YUL
8h 37m1 stop
$468Delta
Find Deal
Wed, Jul 23 - Sat, Jul 26
Air Canada Logo
6:00 am - 12:36 pmYUL-STL
7h 36m1 stop
Air Canada Logo
1:30 pm - 5:00 pmSTL-YUL
2h 30mnonstop
$506Air Canada
Find Deal
Tue, Jun 17 - Sun, Jun 22
United Airlines Logo
8:10 am - 3:30 pmYUL-STL
8h 20m2 stops
United Airlines Logo
5:00 am - 10:40 amSTL-YUL
4h 40m1 stop
$507United Airlines
Find Deal
Tue, Jun 17 - Sun, Jun 22
Air Canada Logo
6:10 pm - 7:58 pmYUL-STL
2h 48mnonstop
Air Canada Logo
9:50 am - 5:26 pmSTL-YUL
6h 36m1 stop
$532Air Canada
Find Deal
Fri, May 23 - Mon, May 26
United Airlines Logo
6:10 pm - 9:56 amYUL-STL
16h 46m2 stops
United Airlines Logo
5:20 am - 11:26 pmSTL-YUL
17h 06m1 stop
$569United Airlines
Find Deal
Fri, May 23 - Mon, May 26
WestJet Logo
5:55 am - 8:49 pmYOW-STL
15h 54m2 stops
WestJet Logo
6:00 am - 12:22 amSTL-YOW
17h 22m2 stops
$617WestJet
Find Deal
Fri, May 30 - Sun, Jun 1
American Airlines Logo
12:30 pm - 11:49 pmYUL-STL
12h 19m1 stop
American Airlines Logo
6:00 am - 4:40 pmSTL-YUL
9h 40m1 stop
$641American Airlines
Find Deal
Thu, Sep 25 - Mon, Sep 29
WestJet Logo
6:45 am - 4:35 pmYUL-STL
10h 50m2 stops
WestJet Logo
1:09 pm - 12:37 amSTL-YUL
10h 28m2 stops
$648WestJet
Find Deal
Fri, May 23 - Mon, May 26
American Airlines Logo
10:37 am - 6:14 pmYUL-STL
8h 37m2 stops
American Airlines Logo
6:00 am - 4:40 pmSTL-YUL
9h 40m1 stop
$668American Airlines
Find Deal
Thu, Sep 25 - Mon, Sep 29
Useful Info

Good to know

Low seasonJanuary
High seasonMay
Cheapest flight$215
Best time to beat the crowds with an average 5% drop in price.
Most popular time to fly with an average 13% increase in price.
Flight from Ottawa to St. Louis

FAQs for booking flights from Quebec to St. Louis

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

    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 Quebec to St. Louis.

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

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

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

    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 to St. Louis with an airline and back to Quebec with another airline.

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

    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 to St. Louis from Quebec up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

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

Information on the airport you'll fly into in St. Louis

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