STL - YQB

C$ 161 Find Cheap Flights from St. Louis to Québec City

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 Québec City departing on 30/10. 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 Québec City

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

Cheap Flights from St. Louis to Québec City (STL-YQB)

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

Wed, 22 Oct - Sat, 25 Oct
United Airlines Logo
5:00 a.m. - 2:16 p.m.STL-YQB
8h 16m1 stop
United Airlines Logo
5:20 a.m. - 3:44 p.m.YQB-STL
11h 24m2 stops
C$ 486United Airlines
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Tue, 21 Oct - Wed, 12 Nov
United Airlines Logo
3:23 p.m. - 2:16 p.m.STL-YQB
21h 53m1 stop
United Airlines Logo
2:55 p.m. - 3:46 p.m.YQB-STL
25h 51m1 stop
C$ 520United Airlines
Find Deal
Wed, 22 Oct - Sat, 25 Oct
United Airlines Logo
12:25 p.m. - 10:20 a.m.STL-YQB
20h 55m2 stops
United Airlines Logo
5:20 a.m. - 3:44 p.m.YQB-STL
11h 24m2 stops
C$ 534United Airlines
Find Deal
Wed, 22 Oct - Sat, 25 Oct
American Airlines Logo
8:04 p.m. - 1:36 p.m.STL-YQB
16h 32m1 stop
American Airlines Logo
4:14 p.m. - 8:09 a.m.YQB-STL
16h 55m1 stop
C$ 538American Airlines
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Tue, 21 Oct - Wed, 12 Nov
United Airlines Logo
3:23 p.m. - 12:02 p.m.STL-YQB
19h 39m2 stops
United Airlines Logo
5:10 p.m. - 3:46 p.m.YQB-STL
23h 36m2 stops
C$ 541United Airlines
Find Deal
Mon, 24 Nov - Fri, 28 Nov
United Airlines Logo
6:43 p.m. - 3:58 p.m.STL-YQB
20h 15m2 stops
United Airlines Logo
5:00 a.m. - 7:39 p.m.YQB-STL
15h 39m2 stops
C$ 657United Airlines
Find Deal
Fri, 10 Oct - Tue, 14 Oct
American Airlines Logo
8:05 p.m. - 1:36 p.m.STL-YQB
16h 31m1 stop
American Airlines Logo
4:14 p.m. - 8:09 a.m.YQB-STL
16h 55m1 stop
C$ 794American Airlines
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Fri, 7 Nov - Sat, 8 Nov
Logo
4:05 p.m. - 10:28 p.m.STL-YQB
5h 23m1 stop
Logo
2:55 p.m. - 10:45 p.m.YQB-STL
8h 50m1 stop
C$ 905
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Mon, 24 Nov - Fri, 28 Nov
Air Canada Logo
4:05 p.m. - 10:43 p.m.STL-YQB
5h 38m1 stop
Air Canada Logo
10:55 a.m. - 3:29 p.m.YQB-STL
5h 34m1 stop
C$ 1,146Air Canada
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Mon, 9 Feb - Thu, 12 Feb
Air Canada Logo
4:05 p.m. - 10:43 p.m.STL-YQB
5h 38m1 stop
Air Canada Logo
9:15 a.m. - 3:29 p.m.YQB-STL
7h 14m2 stops
C$ 1,153Air Canada
Find Deal

Everything you should know

When to travel
October
Cheapest • 60% price drop
December
Most popular
Good to know
Good to know
+1
+1
Good to know
Good to know
+1
Cheapest round-trip
C$ 486
Typical prices: C$ 282-370
United Airlines
Wed 22/10Sat 25/10
STL - YQB • 1 stop
Cheapest one-way flights
C$ 161
American Airlines
Thu 30/10
STL - YQB • 1 stop
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KAYAK searches hundreds of sites at once to find you the best travel deals.
We hope you love your trip to Québec City!
Booking Insights

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

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

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

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from St. Louis to Québec City, 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 Québec City is October, where tickets cost C$ 327 (return) on average. On the other hand, the most expensive months are July and August, where the average cost of round-trip tickets is C$ 1,114 and C$ 1,113 respectively.

Find deals

Good to know

Low seasonOctober
Cheapest flightC$ 161
Best time to beat the crowds (61% less expensive on average)
Most popular time to fly (30% more expensive on average)
Flight from St. Louis to Québec City

When to book flights from St. Louis to Québec City

Are your dates flexible? Find out the best times to travel from St. Louis to Québec City based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from St. Louis to Québec City

  • What is the cheapest flight from St. Louis to Québec City?

    In the last 3 days, the lowest price for a flight from St. Louis to Québec City was C$ 116 for a one-way ticket and C$ 351 for a round-trip.

  • Which airports will I be using when flying from St. Louis to Québec City?

    St. Louis and Québec City are both served by 1 main airport. You will leave St. Louis from Lambert-St Louis and will be arriving at Québec City.

  • Which aircraft models fly most regularly from St. Louis to Québec City?

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from St. Louis to Québec City?

    oneworld, and Star Alliance are the airline alliances operating flights between St. Louis and Québec City, with Star Alliance being the most commonly used for this route.

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

    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 Québec City.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Québec City from St. Louis 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 St. Louis to Québec City?

    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 Québec City with an airline and back to St. Louis with another airline.

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

    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 Québec City from St. Louis 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 from St. Louis to Québec City

Information on your arrival and departure airports

St. Louis (STL)
Québec City (YQB)

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