$158+ Cheap flights from St. Louis (STL) to Quebec
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/15. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from St. Louis to Quebec with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from St. Louis to Quebec
Keep the following information in mind while searching for St. Louis to Quebec flight deals. Data was last updated April 17, 2025.
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $380 (Flightnetwork) |
One-way from | $158 (Kiwi.com) |
Popular in | June |
Cheapest in | August |
Average price | $578 |
Good round-trip deal | $991 or less |
Good one-way deal | $487 or less |
Find flight deals from St. Louis to Quebec
Cheapest flights from St. Louis to QuebecExplore the most affordable flight options available from St. Louis to Quebec. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2025.
Explore the most affordable flight options available from St. Louis to Quebec. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2025.
This Kiwi.com deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Flightnetwork deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This United Airlines deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Kiwi.com deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This American Airlines deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Booking.com deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Delta deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This American Airlines deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This United Airlines deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Mytrip deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Kiwi.com deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Air Canada deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Cheapflights Fare Finder
Customize your flight search to find flights from St. Louis to Quebec that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 17, 2025.
Use the filters below to find and compare flights from St. Louis to Quebec that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
St. LouisOttawa
STL - YOW
STLYOW
Lambert-St Louis
Sun 5/25
10:10 am-5:15 pm
1 stop30h 05m
Ottawa
Fri 5/30
3:50 pm-9:15 am
1 stop18h 25m
St. LouisQuébec City
STL - YQB
STLYQB
Lambert-St Louis
Sat 5/10
9:40 am-7:36 pm
2 stops8h 56m
Québec City
Sun 5/18
5:20 am-12:36 pm
1 stop8h 16m
St. LouisQuébec City
STL - YQB
STLYQB
Lambert-St Louis
Mon 8/4
4:00 pm-10:00 pm
1 stop5h 00m
Québec City
Fri 8/8
10:25 am-3:21 pm
1 stop5h 56m
St. LouisMontreal
STL - YUL
STLYUL
Lambert-St Louis
Thu 5/15
10:10 am-12:37 am
2 stops13h 27m
Montreal Pierre Elliott Trudeau Intl
Thu 5/22
6:45 am-11:52 pm
1 stop18h 07m
St. LouisQuébec City
STL - YQB
STLYQB
Lambert-St Louis
Mon 8/4
7:23 am-1:40 pm
1 stop5h 17m
Québec City
Fri 8/8
12:06 pm-8:23 pm
2 stops9h 17m
St. LouisMontreal
STL - YUL
STLYUL
Lambert-St Louis
Fri 5/2
1:30 pm-5:00 pm
Nonstop2h 30m
Montreal Pierre Elliott Trudeau Intl
Sun 5/4
6:10 pm-7:58 pm
Nonstop2h 48m
St. LouisMontreal
STL - YUL
STLYUL
Lambert-St Louis
Tue 5/27
6:00 am-4:04 pm
1 stop9h 04m
Montreal Pierre Elliott Trudeau Intl
Wed 5/28
5:00 pm-8:07 am
1 stop16h 07m
St. LouisMontreal
STL - YUL
STLYUL
Lambert-St Louis
Wed 6/11
6:04 am-4:45 pm
1 stop9h 41m
Montreal Pierre Elliott Trudeau Intl
Tue 6/17
12:30 pm-8:30 pm
1 stop9h 00m
St. LouisMontreal
STL - YUL
STLYUL
Lambert-St Louis
Wed 5/28
8:15 am-3:49 pm
1 stop6h 34m
Montreal Pierre Elliott Trudeau Intl
Wed 5/28
6:10 pm-7:58 pm
Nonstop2h 48m
St. LouisQuébec City
STL - YQB
STLYQB
Lambert-St Louis
Sat 5/10
9:40 am-7:36 pm
2 stops8h 56m
Québec City
Sun 5/18
5:20 am-6:41 pm
3 stops38h 21m
Best time to book a flight from St. Louis to Quebec
Have a flexible travel schedule? Discover the best time to fly to Quebec from St. Louis with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from St. Louis to Quebec
What is the cheapest month to book a flight from St. Louis to Quebec?
Currently, January is the cheapest month in which you can book a flight from St. Louis to Quebec (average of $270). Flying from St. Louis to Quebec in July is currently the most expensive (average of $409). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from STL to QC?
Find hourly flight availability from St. Louis to Quebec. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 17, 2025.
When flying from St. Louis to Quebec, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Rainfall in Quebec by month
Plan your trip to Quebec by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Quebec ranges from 2.5 - 4.4 inches per month. August is typically the wettest month, when rainfall can reach 4.4 in. February is typically the driest time to visit Quebec when rainfall is around 2.5 in.
Temperature in Quebec by month
Plan your trip to Quebec by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Quebec, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 15.8 F).
Reviews of airlines servicing Quebec
Get insights into the airlines that provide service to Quebec. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Quebec. Reviews last updated April 17, 2025.
Read through reviews of airlines operating flights from St. Louis to Quebec, such as Delta, United Airlines and American Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
Overall
Food
Crew
Comfort
Entertainment
Reviews
Aaron,Oct 2024
LAX - LHR
Boarding
Overall
Food
Crew
Comfort
Entertainment
Reviews
Aaron,Oct 2024
LAX - LHR
Boarding
Overall
Food
Crew
Comfort
Entertainment
Reviews
Aaron,Oct 2024
LAX - LHR
Boarding
Overall
Food
Crew
Comfort
Entertainment
Reviews
Aaron,Oct 2024
LAX - LHR
Boarding
Overall
Food
Crew
Comfort
Entertainment
Reviews
Aaron,Oct 2024
LAX - LHR
Boarding
Overall
Food
Crew
Comfort
Entertainment
Reviews
Aaron,Oct 2024
LAX - LHR
Related info for your journey
Find useful and relevant information for your journey from St. Louis to Quebec. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for St. Louis to Quebec
See prices for flight routes from nearby airports that may be better suited for you.
Top 4 airlines flying from St. Louis to Quebec
Discover the top 4 airlines that operate flights from St. Louis to Quebec. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 17, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$213 | Average$640 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$246 | Average$588 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$300 | Average$708 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$472 | Average$660 | FlexibilityNo cancel fee | On-timeN/A |