HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news

Cheap flights from St. Louis (STL) to Québec City (YQB) from $251

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 7/4. 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.
STL — YQB
Jun 4 — Jun 111
From?
To?
Tue 6/4
Tue 6/11
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

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 May 30, 2024.

Popular in

January

Cheapest in

April

Round-trip from

$387

One-way from

$371
High demand for flights, 49% potential price rise
Search Deals
Best time to find cheap flights, 64% potential price drop
Search Deals
From Lambert-St Louis to Québec City
Search Deals
One-way flight from Lambert-St Louis to Québec City
Search Deals

What is the cheapest day to fly round-trip from St. Louis to Québec City?

Users have found that flying from St. Louis to Québec City on a Saturday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

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

The best pricing can be found in the month of April. Prices to Québec City from St. Louis average $715. You can even find prices in April for less than $715, as users have found deals to Québec City from as low as $257. The month of January appears to be one of the more expensive times to travel to Québec City from St. Louis. Flying in the targeted month can save you up to 97%.

What is the cheapest time of day to fly from STL to YQB?

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 7% versus a flight at noon.

Cheap American Airlines flights from St. Louis to Québec City

Explore cheap flight options specifically provided by American Airlines for the route between St. Louis and Québec City. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated May 30, 2024.
Take a look at some of the lowest-priced American Airlines flights heading from St. Louis to Québec City. Make sure to check back often as deals are often changing.
Sun 6/167:47 pmSTL - YQB
2 stops18h 42mAmerican Airlines
Sun 6/234:16 pmYQB - STL
2 stops17h 38mAmerican Airlines
Deal found 5/28$612
Sun 6/167:47 pmSTL - YQB
2 stops18h 42mAmerican Airlines
Sun 6/234:16 pmYQB - STL
1 stop6h 46mAmerican Airlines
Deal found 5/28$670
Wed 7/176:08 amSTL - YQB
1 stop8h 21mAmerican Airlines
Mon 7/224:15 pmYQB - STL
1 stop19h 31mAmerican Airlines
Deal found 5/29$681
Wed 7/175:17 amSTL - YQB
2 stops9h 12mAmerican Airlines
Mon 7/224:15 pmYQB - STL
1 stop22h 01mAmerican Airlines
Deal found 5/29$689
Wed 7/175:17 amSTL - YQB
2 stops9h 12mAmerican Airlines
Mon 7/222:30 pmYQB - STL
2 stops19h 42mAmerican Airlines
Deal found 5/29$694
Sun 6/166:08 pmSTL - YQB
1 stop18h 40mAmerican Airlines
Sun 6/234:16 pmYQB - STL
1 stop21h 56mAmerican Airlines
Deal found 5/28$791

Cheap United Airlines flights from St. Louis to Québec City

Explore cheap flight options specifically provided by United Airlines for the route between St. Louis and Québec City. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated May 30, 2024.
To aid your search, here are some of the cheapest United Airlines flights we've found from St. Louis to Québec City. Make sure to examine the flight information before completing your reservation.
Mon 10/76:02 amSTL - YQB
2 stops10h 41mUnited Airlines
Fri 10/1110:25 amYQB - STL
1 stop5h 55mUnited Airlines
Deal found 5/30$688
Mon 10/711:09 amSTL - YQB
2 stops11h 19mUnited Airlines
Fri 10/115:00 pmYQB - STL
1 stop7h 02mUnited Airlines
Deal found 5/29$692
Sat 6/296:30 amSTL - YQB
2 stops15h 12mUnited Airlines
Sat 7/66:08 amYQB - STL
2 stops10h 32mUnited Airlines
Deal found 5/30$696
Mon 7/18:05 amSTL - YQB
2 stops13h 37mUnited Airlines
Fri 7/56:08 amYQB - STL
2 stops10h 32mUnited Airlines
Deal found 5/29$747
Mon 10/76:02 amSTL - YQB
2 stops10h 41mUnited Airlines
Fri 10/115:10 amYQB - STL
2 stops11h 49mUnited Airlines
Deal found 5/30$754
Sat 9/145:20 pmSTL - YQB
3 stops18h 33mUnited Airlines
Sat 9/216:05 amYQB - STL
2 stops12h 06mUnited Airlines
Deal found 5/30$758
Mon 7/16:30 amSTL - YQB
2 stops15h 12mUnited Airlines
Fri 7/54:55 pmYQB - STL
1 stop6h 36mUnited Airlines
Deal found 5/29$794

Cheap St. Louis to Québec City flights in May & June 2024

Find cheap flight options from St. Louis to Québec City specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,784,634 searches. Prices were last updated on May 30, 2024.
These are some of the most attractive deals on flights from St. Louis to Québec City in 2024. Check back soon for alternative fares.
Sun 6/167:47 pmSTL - YQB
2 stops18h 42mAmerican Airlines
Sun 6/234:16 pmYQB - STL
2 stops17h 38mAmerican Airlines
Deal found 5/28$612
Fri 6/286:08 amSTL - YQB
1 stop8h 52mMultiple Airlines
Fri 7/53:05 pmYQB - STL
1 stop7h 00mMultiple Airlines
Deal found 5/29$651
Fri 6/289:45 amSTL - YQB
3 stops35h 40mMultiple Airlines
Fri 7/53:55 pmYQB - STL
3 stops26h 33mMultiple Airlines
Deal found 5/29$655
Fri 6/286:08 amSTL - YQB
1 stop15h 34mMultiple Airlines
Fri 7/56:15 amYQB - STL
2 stops9h 03mMultiple Airlines
Deal found 5/29$656
Sun 6/167:47 pmSTL - YQB
2 stops18h 42mAmerican Airlines
Sun 6/234:16 pmYQB - STL
1 stop6h 46mAmerican Airlines
Deal found 5/28$670
Sat 6/296:30 amSTL - YQB
2 stops15h 12mUnited Airlines
Sat 7/66:08 amYQB - STL
2 stops10h 32mUnited Airlines
Deal found 5/30$696
Fri 6/286:08 amSTL - YQB
2 stops16h 32mMultiple Airlines
Fri 7/56:15 amYQB - STL
2 stops9h 03mMultiple Airlines
Deal found 5/29$733
Sat 6/2911:34 amSTL - YQB
2 stops21h 55mMultiple Airlines
Sat 7/62:35 pmYQB - STL
3 stops26h 57mMultiple Airlines
Deal found 5/30$745
Sun 6/166:08 pmSTL - YQB
1 stop18h 40mAmerican Airlines
Sun 6/234:16 pmYQB - STL
1 stop21h 56mAmerican Airlines
Deal found 5/28$791

St. Louis to Québec City 2024 flight deals

Discover exclusive flight deals for travel between St. Louis and Québec City in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated May 30, 2024.
These are some of the most attractive deals on flights from St. Louis to Québec City in 2024. Check back soon for alternative fares.
Sun 6/167:47 pmSTL - YQB
2 stops18h 42mAmerican Airlines
Sun 6/234:16 pmYQB - STL
2 stops17h 38mAmerican Airlines
Deal found 5/28$612
Fri 6/286:08 amSTL - YQB
1 stop8h 52mMultiple Airlines
Fri 7/53:05 pmYQB - STL
1 stop7h 00mMultiple Airlines
Deal found 5/29$651
Fri 6/289:45 amSTL - YQB
3 stops35h 40mMultiple Airlines
Fri 7/53:55 pmYQB - STL
3 stops26h 33mMultiple Airlines
Deal found 5/29$655
Fri 6/286:08 amSTL - YQB
1 stop15h 34mMultiple Airlines
Fri 7/56:15 amYQB - STL
2 stops9h 03mMultiple Airlines
Deal found 5/29$656
Sun 6/167:47 pmSTL - YQB
2 stops18h 42mAmerican Airlines
Sun 6/234:16 pmYQB - STL
1 stop6h 46mAmerican Airlines
Deal found 5/28$670
Sat 9/146:02 amSTL - YQB
1 stop15h 47mMultiple Airlines
Sat 9/2110:25 amYQB - STL
1 stop5h 55mMultiple Airlines
Deal found 5/30$677
Mon 10/74:05 pmSTL - YQB
1 stop6h 23mAir Canada
Fri 10/1110:25 amYQB - STL
1 stop5h 55mAir Canada
Deal found 5/29$678
Wed 7/176:08 amSTL - YQB
1 stop8h 21mAmerican Airlines
Mon 7/224:15 pmYQB - STL
1 stop19h 31mAmerican Airlines
Deal found 5/29$681
Sat 9/146:02 amSTL - YQB
1 stop9h 01mMultiple Airlines
Sat 9/216:15 amYQB - STL
2 stops10h 05mMultiple Airlines
Deal found 5/30$682

One-way flights to Québec City from St. Louis

Search for one-way flight options from St. Louis to Québec City. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated May 30, 2024.
Take a look at some of the best available options we've come across on one-way flights from St. Louis to Québec City. Those seeking round-trip flights from St. Louis to Québec City should utilize the search form at the the top of the page.
Thu 7/412:45 pmSTL - YQB
2 stops24h 04mAmerican Airlines
Deal found 5/29$251
Tue 6/187:47 pmSTL - YQB
2 stops18h 42mAmerican Airlines
Deal found 5/30$252
Thu 7/46:22 pmSTL - YQB
3 stops28h 18mMultiple Airlines
Deal found 5/29$261
Thu 6/68:12 pmSTL - YQB
2 stops25h 28mMultiple Airlines
Deal found 5/29$279
Fri 6/77:45 amSTL - YQB
3 stops37h 40mMultiple Airlines
Deal found 5/29$281
Tue 6/42:12 pmSTL - YQB
2 stops20h 28mMultiple Airlines
Deal found 5/29$297
Thu 7/46:00 amSTL - YQB
1 stop6h 48mAmerican Airlines
Deal found 5/29$306
Mon 6/37:23 pmSTL - YQB
3 stops39h 17mMultiple Airlines
Deal found 5/29$321
Sun 6/27:30 pmSTL - YQB
2 stops19h 25mMultiple Airlines
Deal found 5/29$331

Find flights from St. Louis to Québec City within your budget

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 2,784,634 searches. Data last updated May 30, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$612 - $692

Route

Depart

Return

Price

Lambert-St LouisQuébec City

STL - YQB

STLYQB

Lambert-St Louis

Sun 6/16

2 stops18h 42m

Québec City

Sun 6/23

2 stops17h 38m

$612

Lambert-St LouisQuébec City

STL - YQB

STLYQB

Lambert-St Louis

Fri 6/28

1 stop8h 52m

Québec City

Fri 7/5

1 stop7h 00m

$651

Lambert-St LouisQuébec City

STL - YQB

STLYQB

Lambert-St Louis

Fri 6/28

3 stops35h 40m

Québec City

Fri 7/5

3 stops26h 33m

$655

Lambert-St LouisQuébec City

STL - YQB

STLYQB

Lambert-St Louis

Fri 6/28

1 stop15h 34m

Québec City

Fri 7/5

2 stops9h 03m

$656

Lambert-St LouisQuébec City

STL - YQB

STLYQB

Lambert-St Louis

Sun 6/16

2 stops18h 42m

Québec City

Sun 6/23

1 stop6h 46m

$670

Lambert-St LouisQuébec City

STL - YQB

STLYQB

Lambert-St Louis

Mon 10/7

1 stop6h 23m

Québec City

Fri 10/11

1 stop5h 55m

$678

Lambert-St LouisQuébec City

STL - YQB

STLYQB

Lambert-St Louis

Wed 7/17

1 stop8h 21m

Québec City

Mon 7/22

1 stop19h 31m

$681

Lambert-St LouisQuébec City

STL - YQB

STLYQB

Lambert-St Louis

Mon 10/7

2 stops10h 41m

Québec City

Fri 10/11

1 stop5h 55m

$688

Lambert-St LouisQuébec City

STL - YQB

STLYQB

Lambert-St Louis

Mon 10/7

2 stops11h 19m

Québec City

Fri 10/11

1 stop7h 02m

$692

Flights are sorted by cheapest first

Deals found on 5/28

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

Use this chart to determine the cheapest time to fly round-trip from St. Louis to Québec City. Price data was last updated on May 26, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their St. Louis to Québec City flight should consider departing on Thursday afternoons when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

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.

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 May 30, 2024.
See what other customers who have flown with American Airlines and United Airlines from St. Louis to Québec City have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
10,777 reviews
Check prices

Food

6.7

Boarding

7.7

Entertainment

7.1

Overall

7.4

Comfort

7.2

Crew

8.1

Reviews

1 / 10

Flight from shv was great. My connecting flight was canceled though. Had to stay overnight in airport

United Airlines
7.4
Good
10,777 reviews
United Airlines
7.4
Good
10,777 reviews
Check prices

Food

6.7

Boarding

7.7

Entertainment

7.1

Overall

7.4

Comfort

7.2

Crew

8.1

Reviews

1 / 10

Flight from shv was great. My connecting flight was canceled though. Had to stay overnight in airport

American Airlines
7.3
Good
14,284 reviews
United Airlines
7.4
Good
10,777 reviews
Check prices

Food

6.7

Boarding

7.7

Entertainment

7.1

Overall

7.4

Comfort

7.2

Crew

8.1

Reviews

1 / 10

Flight from shv was great. My connecting flight was canceled though. Had to stay overnight in airport

Air Canada
7.0
Good
7,004 reviews
United Airlines
7.4
Good
10,777 reviews
Check prices

Food

6.7

Boarding

7.7

Entertainment

7.1

Overall

7.4

Comfort

7.2

Crew

8.1

Reviews

1 / 10

Flight from shv was great. My connecting flight was canceled though. Had to stay overnight in airport

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.

  • Can I find flights from St. Louis to Québec City for under $700 on Cheapflights?

    Yes, there are multiple flights from St. Louis to Québec City for under $700. The cheapest flight booked recently is on American Airlines for just $612, but on average you can expect to pay $684.

  • What are the cheapest airlines flying from St. Louis to Québec City round-trip?

    American Airlines, at $612, was found to be the cheapest airline from St. Louis to Québec City.Alternate airlines to your destination round-trip include Air Canada and United Airlines. American Airlines is currently priced 14% below the average price you’ll pay for this route.

  • What does STL to YQB mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Lambert-St Louis Airport to Québec City Airport flight would often be abbreviated as a STL to YQB flight.

  • Can I find deals for flights from St. Louis to Québec City that include extra baggage allowance?

    The amount of baggage you can bring on your St. Louis to Québec City flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from St. Louis to Québec City with specific airlines?

    Yes, Cheapflights allows you to browse and filter St. Louis to Québec City flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from St. Louis to Québec City that include hotel bookings?

    Yes. In addition to deals on St. Louis to Québec City flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from St. Louis to Québec City?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Québec City.

  • Can I find deals for business class flights from St. Louis to Québec City?

    Yes. Cheapflights offers flight deals from St. Louis to Québec City by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from St. Louis to Québec City that allow pets onboard?

    Many airlines flying from St. Louis to Québec City offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from St. Louis to Québec City?

    Yes, you can often find last-minute deals on St. Louis to Québec City flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the St. Louis to Québec City flight deals updated?

    The St. Louis to Québec City flight deals you see on this page were last updated on 5/30.

  • What are the most popular airlines that fly from St. Louis to Québec City?

    When booking a flight from St. Louis to Québec City, you may want to consider flying on American Airlines, Air Canada or United Airlines as they are the most popular for this route.

  • 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 $387). Flying from St. Louis to Québec City in September is currently the most expensive (average of $676). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for St. Louis to Québec City
See prices for flight routes from nearby airports that may be better suited for you.

St. Louis to Pierre Elliott Trudeau Intl flights
Kansas City to Pierre Elliott Trudeau Intl flights
Kansas City to Québec City flights
Springfield to Pierre Elliott Trudeau Intl flights
Kansas City to Ottawa flights
St. Louis to Ottawa flights
Columbia to Pierre Elliott Trudeau Intl flights
Joplin to Pierre Elliott Trudeau Intl flights

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 2,784,634 searches. Data last updated May 30, 2024.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$294Average$696FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
American AirlinesCheapest$313Average$680FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapest$631Average$690FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Seattle to Dallas flights
Los Angeles to Cancún flights
California to New York flights
San Francisco to Dallas flights
Fort Lauderdale to New York flights
New York to Barcelona flights
Cincinnati to Orlando flights
Denver to Houston flights
Los Angeles to Baltimore flights
USA to India flights
Seattle to Houston flights
St. Louis to Windsor, Ontario flights

Search flights from St. Louis to Québec City by cabin class

Find flights from St. Louis to Québec City, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

Book a flight to one of these trending destinations

User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
Flights to Laayoune Hassan I
Flights to Virac
Flights to Figari-Sud Corse
Flights to Edremit/Korfez
Flights to Rhinelander Oneida County
Flights to Girona Costa Brava
Flights to Brainerd Crow Wing County
Flights to Parikia Paros
Flights to Cortez Montezuma County
Flights to Miyakojima Hirara
Flights to Zadar
Flights to Trapani Birgi
Flights to Provincetown
Flights to Oran Es Senia
Flights to Constanţa Mihail Kogalniceanu
Flights to Vava'u Lupepau'U
Flights to Urumqi
Flights to Hakodate
Flights to Naxos
Flights to Dalaman
Flights to Hyannis Barnstable
Flights to Devils Lake
Flights to Bastia Poretta
Flights to Karpathos

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from St. Louis to Québec City?

Cheapflights helps you search for flights from St. Louis to Québec City via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from St. Louis to Québec City?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from St. Louis to Québec City for you. Better yet — we are completely free to use.

Can Cheapflights find flights from St. Louis to Québec City with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from St. Louis to Québec City, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from St. Louis to Québec City become cheaper?

Yes, Cheapflights offers price alerts on St. Louis to Québec City flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines