$169 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 1/28. 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, 0 bags

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Everything you should know

Cheapest round-trip
$274
Typical prices: $455-$679
Multiple Airlines
Thu 1/22Sun 1/25
YOW - STL • 1 stop
Cheapest non-stop
$706
Air Canada
Sun 5/31Sun 6/7
YUL - STL • Non-stop
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We hope you love your trip to St. Louis!
Flight Deals
Useful Info
Flight Deals

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.
Discover the best prices for you by selecting your travel dates on KAYAK.

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

Thu, Jan 22 - Sun, Jan 25
Multiple Airlines Logo
4:20 pm - 11:33 pm
YOW
-
STL
8h 13m1 stop
Multiple Airlines Logo
5:42 pm - 5:13 pm
STL
-
YOW
22h 31m1 stop
$274Multiple Airlines
Sun, Jan 25 - Tue, Feb 3
Multiple Airlines Logo
4:35 pm - 9:21 am
YUL
-
STL
17h 46m1 stop
Multiple Airlines Logo
5:42 pm - 5:00 pm
STL
-
YUL
22h 18m2 stops
$295Multiple Airlines
Thu, Jan 22 - Sun, Jan 25
Multiple Airlines Logo
4:20 pm - 11:33 pm
YOW
-
STL
8h 13m1 stop
Multiple Airlines Logo
5:42 pm - 12:42 am
STL
-
YOW
30h 00m2 stops
$297Multiple Airlines
Thu, Jan 8 - Mon, Jan 12
United Airlines Logo
5:11 pm - 10:58 pm
YOW
-
STL
6h 47m1 stop
United Airlines Logo
7:00 am - 1:32 pm
STL
-
YOW
5h 32m1 stop
$304United Airlines
Fri, Feb 20 - Mon, Feb 23
Multiple Airlines Logo
4:35 pm - 12:27 am
YUL
-
STL
8h 52m1 stop
Multiple Airlines Logo
3:49 pm - 5:00 pm
STL
-
YUL
24h 11m2 stops
$316Multiple Airlines
Fri, Feb 20 - Mon, Feb 23
American Airlines Logo
3:55 pm - 9:34 am
YUL
-
STL
18h 39m1 stop
American Airlines Logo
6:00 am - 3:05 pm
STL
-
YUL
8h 05m1 stop
$338American Airlines
Thu, Jan 8 - Mon, Jan 12
United Airlines Logo
6:00 am - 2:30 pm
YOW
-
STL
9h 30m2 stops
United Airlines Logo
8:30 am - 9:18 pm
STL
-
YOW
11h 48m2 stops
$364United Airlines
Fri, Feb 20 - Mon, Feb 23
American Airlines Logo
3:55 pm - 9:34 am
YUL
-
STL
18h 39m1 stop
American Airlines Logo
6:33 pm - 3:10 pm
STL
-
YUL
19h 37m1 stop
$462American Airlines
Fri, Jan 30 - Mon, Feb 2
Delta Logo
7:30 pm - 12:36 pm
YUL
-
STL
18h 06m1 stop
Delta Logo
5:56 pm - 11:12 pm
STL
-
YUL
4h 16m1 stop
$496Delta
Fri, Jan 30 - Mon, Feb 2
Delta Logo
7:30 pm - 12:36 pm
YUL
-
STL
18h 06m1 stop
Delta Logo
5:56 pm - 11:12 pm
STL
-
YUL
4h 16m1 stop
$507Delta
Useful Info

Good to know

Low seasonFebruary
Cheapest flight$169
Best time to beat the crowds with an average 23% drop in price.
Most popular time to fly with an average 31% 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.

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
O'Fallon
Wentzville
Farmington
Eureka
Litchfield
Grafton
Shrewsbury
Glencoe

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

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

St. Louis (STL)