$197+ Cheap flights from St. Louis (STL) to Québec City (YQB)
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 6/16. Fares are subject to change and may not be available on all flights or dates of travel.
STL — YQB
May 5 — May 121
1 adult, Economy
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Find cheap flights from St. Louis to Québec City 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 Québec City
Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Québec City (YQB). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 30, 2025.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $438 (Air Canada) |
One-way from | $197 (American Airlines) |
Popular in | September |
Cheapest in | January |
Average price | $426 |
Find flight deals from St. Louis to Québec City
Cheapest flights from St. Louis to Québec CityExplore the most affordable flight options available from St. Louis to Québec City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 30, 2025.
Explore the most affordable flight options available from St. Louis to Québec City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 30, 2025.
This Air Canada deal was found by Cheapflights users on 4/28. 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.
Sun 6/81:30 pmSTL - YQB
1 stop5h 06mAir Canada
Thu 6/123:18 pmYQB - STL
1 stop8h 27mAir Canada
Deal found 4/28![Air Canada logo]()
$438
This American Airlines deal was found by Cheapflights users on 4/27. 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.
Fri 6/208:05 pmSTL - YQB
2 stops15h 20mAmerican Airlines
Wed 6/254:10 pmYQB - STL
1 stop8h 44mAmerican Airlines
Deal found 4/27![American Airlines logo]()
$452
This United Airlines deal was found by Cheapflights users on 4/29. 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.
Fri 6/137:30 amSTL - YQB
1 stop7h 25mUnited Airlines
Fri 6/205:20 amYQB - STL
2 stops11h 10mUnited Airlines
Deal found 4/29![United Airlines logo]()
$664
This Mytrip deal was found by Cheapflights users on 4/27. 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.
Fri 6/206:12 pmSTL - YQB
2 stops27h 13mMultiple Airlines
Wed 6/254:35 pmYQB - STL
3 stops25h 29mMultiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$717
Cheapflights Fare Finder
Customize your flight search to find flights from St. Louis to Québec City 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 30, 2025.
Use the filters below to find and compare flights from St. Louis to Québec City that are best for you.
Fly from
St. Louis
Fly to
Québec City
Route
Depart
Return
Price
St. LouisQuébec City
STL - YQB
STLYQB
Lambert-St Louis
Sun 6/8
1:30 pm-7:36 pm
1 stop5h 06m
Québec City
Thu 6/12
3:18 pm-10:45 pm
1 stop8h 27m
$438
St. LouisQuébec City
STL - YQB
STLYQB
Lambert-St Louis
Fri 6/20
8:05 pm-12:25 pm
2 stops15h 20m
Québec City
Wed 6/25
4:10 pm-11:54 pm
1 stop8h 44m
$452
St. LouisQuébec City
STL - YQB
STLYQB
Lambert-St Louis
Fri 6/13
7:30 am-3:55 pm
1 stop7h 25m
Québec City
Fri 6/20
5:20 am-3:30 pm
2 stops11h 10m
$664
St. LouisQuébec City
STL - YQB
STLYQB
Lambert-St Louis
Fri 6/20
6:12 pm-10:25 pm
2 stops27h 13m
Québec City
Wed 6/25
4:35 pm-5:04 pm
3 stops25h 29m
$717
St. LouisQuébec City
STL - YQB
STLYQB
Lambert-St Louis
Mon 6/16
5:47 pm-12:25 pm
2 stops17h 38m
$197
St. LouisQuébec City
STL - YQB
STLYQB
Lambert-St Louis
Mon 5/12
1:30 pm-7:36 pm
1 stop5h 06m
$204
St. LouisQuébec City
STL - YQB
STLYQB
Lambert-St Louis
Sat 10/18
5:30 pm-10:00 am
3 stops15h 30m
$541
Compare providers for flights from St. Louis to Québec City
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from St. Louis to Québec City in April.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on St. Louis-Québec City flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on St. Louis-Québec City flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from St. Louis-Québec City flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on St. Louis-Québec City flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for St. Louis-Québec City flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from St. Louis to Québec City
Have a flexible travel schedule? Discover the best time to fly to Québec City from St. Louis with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from St. Louis to Québec City
What is the cheapest month to book a flight from St. Louis to Québec City?
Currently, February is the cheapest month in which you can book a flight from St. Louis to Québec City (average of $363). Flying from St. Louis to Québec City in September is currently the most expensive (average of $584). 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 YQB?
Find hourly flight availability from St. Louis to Québec City. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 30, 2025.
When flying from St. Louis to Québec City, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 13% versus a flight at noon.
Reviews of airlines servicing Québec City
Get insights into the airlines that provide service to Québec City. 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 Québec City. Reviews last updated April 30, 2025.
Comfort
7.3
Food
6.6
Crew
8.1
Overall
7.4
Entertainment
7.1
Boarding
7.7
Reviews
1 / 20
4.0
OkayThomas,Mar 2025
SFO - TPE
Comfort
7.3
Food
6.6
Crew
8.1
Overall
7.4
Entertainment
7.1
Boarding
7.7
Reviews
1 / 20
4.0
OkayThomas,Mar 2025
SFO - TPE
Comfort
7.3
Food
6.6
Crew
8.1
Overall
7.4
Entertainment
7.1
Boarding
7.7
Reviews
1 / 20
4.0
OkayThomas,Mar 2025
SFO - TPE
Comfort
7.3
Food
6.6
Crew
8.1
Overall
7.4
Entertainment
7.1
Boarding
7.7
Reviews
1 / 20
4.0
OkayThomas,Mar 2025
SFO - TPE
Related info for your journey
Find useful and relevant information for your journey from St. Louis to Québec City. 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 Québec City
See prices for flight routes from nearby airports that may be better suited for you.
Top 3 airlines flying from St. Louis to Québec City
Discover the top 3 airlines that operate flights from St. Louis to Québec City. 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 30, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$213 | Average$676 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$300 | Average$680 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$358 | Average$652 | FlexibilityNo cancel fee | On-time69% |