What are the most popular routes from Quebec to St. Louis?

Most travellers choose Montreal Pierre Elliott Trudeau Intl - Lambert-St Louis, Ottawa - Lambert-St Louis or Québec City - Lambert-St Louis when deciding on the best route from Quebec to St. Louis.

What are the cheapest flights from Quebec to St. Louis?

On average you can expect to pay C$ 847 for a flight from Quebec to St. Louis. The cheapest flight overall is C$ 723 while the most popular route, (Montreal Pierre Elliott Trudeau Intl - Lambert-St Louis) is currently priced at C$ 465.

What are the most reliable airlines from Quebec to St. Louis?

No one likes to see their flight delayed. When booking a flight from Quebec to St. Louis consider choosing Air Canada (54%), Jazz (54%) or United Airlines (54%) as they are the most reliable in getting you off to your destination on time.

What are the most popular airlines that fly from Quebec to St. Louis?

Consider Air Canada, United Airlines or WestJet when booking your flight. These represent the most popular airlines when flying from Quebec to St. Louis.

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

Flights from Quebec to St. Louis lean towards being more expensive in September. Prices are generally better when you fly from Quebec to St. Louis in January, with the cheapest ticket starting at C$ 479.

What airport do you fly into for flights to St. Louis from Quebec?

Located just 20.4 km from the city centre, Lambert-St Louis (STL) is the airport most travelers will use when flying to St. Louis from Quebec.

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

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

How can I find direct flights from Quebec to St. Louis?

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

Can I find deals for business class flights from Quebec to St. Louis?

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

C$ 363+ Flights from Quebec to St. Louis

Cheap flight deals from Quebec to St. Louis

Find flight deals from Quebec to St. Louis

Cheapest flights from Quebec to St. Louis
Explore the most affordable flight options available from Quebec to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 November 2024.

Tue 24/121:25 p.m.YUL - STL

2 stops9h 20mUnited Airlines

Thu 2/11:11 p.m.STL - YUL

1 stop7h 31mUnited Airlines

Deal found 21/11C$ 776

Wed 18/1211:25 a.m.YOW - STL

1 stop11h 11mUnited Airlines

Wed 25/128:00 a.m.STL - YOW

2 stops13h 01mUnited Airlines

Deal found 20/11C$ 910

Fri 20/122:29 p.m.YUL - STL

1 stop8h 24mAmerican Airlines

Mon 23/127:30 a.m.STL - YUL

1 stop14h 20mAmerican Airlines

Deal found 21/11C$ 920

Fri 20/126:15 a.m.YUL - STL

1 stop18h 25mMultiple Airlines

Mon 23/126:49 p.m.STL - YUL

2 stops20h 46mMultiple Airlines

Deal found 21/11C$ 1,046

Best flights from Quebec to St. Louis
Discover carefully curated flight deals from Quebec to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 21 November 2024.

Mon 13/16:00 a.m.YQB - STL

2 stops10h 06mAir Canada

Mon 20/111:30 a.m.STL - YQB

2 stops10h 58mAir Canada

Deal found 20/11C$ 518

Mon 13/110:30 a.m.YQB - STL

1 stop5h 36mUnited Airlines

Mon 20/17:00 a.m.STL - YQB

1 stop14h 47mUnited Airlines

Deal found 20/11C$ 528

Thu 9/15:15 p.m.YUL - STL

1 stop20h 17mDelta

Mon 13/16:05 a.m.STL - YUL

1 stop14h 01mDelta

Deal found 20/11C$ 705

Mon 13/14:30 p.m.YQB - STL

3 stops23h 13mMultiple Airlines

Mon 20/12:55 p.m.STL - YQB

2 stops7h 33mMultiple Airlines

Deal found 20/11C$ 735

Thu 9/12:20 p.m.YUL - STL

1 stop6h 03mAmerican Airlines

Mon 13/16:00 a.m.STL - YUL

2 stops9h 50mAmerican Airlines

Deal found 20/11C$ 739

Sat 22/21:10 p.m.YUL - STL

1 stop9h 36mUnited Airlines

Mon 10/31:05 p.m.STL - YUL

2 stops17h 40mUnited Airlines

Deal found 21/11C$ 686

Sat 22/21:10 p.m.YUL - STL

1 stop9h 36mAir Canada

Mon 10/33:50 p.m.STL - YUL

1 stop15h 05mAir Canada

Deal found 21/11C$ 742

Sun 5/14:10 p.m.YOW - STL

1 stop8h 48mMultiple Airlines

Sun 12/18:12 a.m.STL - YOW

1 stop11h 05mMultiple Airlines

Deal found 20/11C$ 774

Sun 5/15:30 a.m.YOW - STL

2 stops9h 54mUnited Airlines

Sun 12/19:44 a.m.STL - YOW

1 stop10h 40mUnited Airlines

Deal found 20/11C$ 866

Fri 4/46:52 a.m.YOW - STL

1 stop9h 29mAir Canada

Sun 6/43:50 p.m.STL - YOW

1 stop6h 57mAir Canada

Deal found 21/11C$ 867

Fri 20/126:15 a.m.YUL - STL

1 stop18h 25mMultiple Airlines

Mon 23/126:49 p.m.STL - YUL

2 stops20h 46mMultiple Airlines

Deal found 21/11C$ 1,046

Last-minute flights from Quebec to St. Louis
Discover last-minute flight deals from Quebec to St. Louis. Data last updated 21 November 2024 and is based on user searches.

Thu 28/116:30 a.m.YUL - STL

1 stop10h 56mMultiple Airlines

Sun 1/125:21 p.m.STL - YUL

1 stop20h 34mMultiple Airlines

Deal found 19/11C$ 938

Thu 28/117:00 a.m.YUL - STL

1 stop7h 55mDelta

Sun 1/126:30 a.m.STL - YUL

1 stop4h 30mDelta

Deal found 20/11C$ 1,112

Thu 28/116:45 a.m.YUL - STL

2 stops27h 24mWestJet

Sun 1/126:00 a.m.STL - YUL

2 stops29h 30mWestJet

Deal found 19/11C$ 1,211

Thu 28/115:30 p.m.YUL - STL

2 stops16h 59mAmerican Airlines

Sun 1/125:45 a.m.STL - YUL

2 stops8h 40mAmerican Airlines

Deal found 20/11C$ 1,434

Wed 18/1211:25 a.m.YOW - STL

1 stop11h 11mUnited Airlines

Wed 25/128:00 a.m.STL - YOW

2 stops13h 01mUnited Airlines

Deal found 20/11C$ 910

Fri 20/122:29 p.m.YUL - STL

1 stop8h 24mAmerican Airlines

Mon 23/127:30 a.m.STL - YUL

1 stop14h 20mAmerican Airlines

Deal found 21/11C$ 920

Fri 20/126:15 a.m.YUL - STL

1 stop18h 25mMultiple Airlines

Mon 23/126:49 p.m.STL - YUL

2 stops20h 46mMultiple Airlines

Deal found 21/11C$ 1,046

Tue 24/121:25 p.m.YUL - STL

2 stops9h 20mUnited Airlines

Thu 2/11:11 p.m.STL - YUL

1 stop7h 31mUnited Airlines

Deal found 21/11C$ 776

One-way flights from Quebec to St. Louis
Search for one-way flight options from Quebec to St. Louis. Find affordable one-way fares based on user searches. Data last updated 21 November 2024.

Tue 31/129:20 a.m.YOW - STL

1 stop15h 08mMultiple Airlines

Deal found 20/11C$ 363

Sat 4/16:00 a.m.YOW - STL

2 stops10h 37mUnited Airlines

Deal found 20/11C$ 466

Sat 30/113:55 p.m.YUL - STL

1 stop25h 31mMultiple Airlines

Deal found 20/11C$ 573

Mon 30/129:35 p.m.YOW - STL

2 stops19h 37mWestJet

Deal found 20/11C$ 616

Sat 30/116:45 a.m.YUL - STL

2 stops10h 44mWestJet

Deal found 20/11C$ 673

Find flights from Quebec to St. Louis within your budget

Fly from

Fly to

Route

Depart

Return

Price

Québec CitySt. Louis

YQB - STL

YQBSTL

Québec City

Mon 13/1

6:00 a.m.-3:06 p.m.

2 stops10h 06m

Lambert-St Louis

Mon 20/1

11:30 a.m.-11:28 p.m.

2 stops10h 58m

C$ 518

Québec CitySt. Louis

YQB - STL

YQBSTL

Québec City

Mon 13/1

10:30 a.m.-3:06 p.m.

1 stop5h 36m

Lambert-St Louis

Mon 20/1

7:00 a.m.-10:47 p.m.

1 stop14h 47m

C$ 528

MontrealSt. Louis

YUL - STL

YULSTL

Montreal Pierre Elliott Trudeau Intl

Sat 22/2

7:00 a.m.-9:46 p.m.

2 stops15h 46m

Lambert-St Louis

Mon 10/3

1:05 p.m.-7:45 a.m.

2 stops17h 40m

C$ 686

MontrealSt. Louis

YUL - STL

YULSTL

Montreal Pierre Elliott Trudeau Intl

Thu 9/1

5:15 p.m.-12:32 p.m.

1 stop20h 17m

Lambert-St Louis

Mon 13/1

6:05 a.m.-9:06 p.m.

1 stop14h 01m

C$ 705

Québec CitySt. Louis

YQB - STL

YQBSTL

Québec City

Mon 13/1

4:30 p.m.-2:43 p.m.

3 stops23h 13m

Lambert-St Louis

Mon 20/1

2:55 p.m.-11:28 p.m.

2 stops7h 33m

C$ 735

MontrealSt. Louis

YUL - STL

YULSTL

Montreal Pierre Elliott Trudeau Intl

Thu 9/1

2:20 p.m.-7:23 p.m.

1 stop6h 03m

Lambert-St Louis

Mon 13/1

6:00 a.m.-4:50 p.m.

2 stops9h 50m

C$ 739

MontrealSt. Louis

YUL - STL

YULSTL

Montreal Pierre Elliott Trudeau Intl

Sat 22/2

1:10 p.m.-9:46 p.m.

1 stop9h 36m

Lambert-St Louis

Mon 10/3

3:50 p.m.-7:55 a.m.

1 stop15h 05m

C$ 742

OttawaSt. Louis

YOW - STL

YOWSTL

Ottawa

Sun 5/1

4:10 p.m.-11:58 p.m.

1 stop8h 48m

Lambert-St Louis

Sun 12/1

8:12 a.m.-8:17 p.m.

1 stop11h 05m

C$ 774

OttawaSt. Louis

YOW - STL

YOWSTL

Ottawa

Tue 14/1

6:00 a.m.-5:36 p.m.

2 stops12h 36m

Lambert-St Louis

Mon 20/1

12:55 p.m.-6:54 p.m.

1 stop4h 59m

C$ 857

OttawaSt. Louis

YOW - STL

YOWSTL

Ottawa

Fri 4/4

6:52 a.m.-3:21 p.m.

1 stop9h 29m

Lambert-St Louis

Sun 6/4

3:50 p.m.-11:47 p.m.

1 stop6h 57m

C$ 867

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/11

Showing 1-10 of 16 results

Best time to book a flight from Quebec to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Quebec 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.

Travel insights for flights from Quebec to St. Louis

Get recent, data-driven insights about flights from Quebec to St. Louis including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Quebec to St. Louis?

Currently, January is the cheapest month in which you can book a flight from Quebec to St. Louis (average of C$ 365). Flying from Quebec to St. Louis in September is currently the most expensive (average of C$ 491). 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 QC to STL?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Quebec to St. Louis as you normally would.

Rainfall in St. Louis by month

In terms of precipitation, rainfall in St. Louis ranges from 56.0 - 119.0 mm per month. May is typically the wettest month, when rainfall can reach 119.0 mm. February is typically the driest time to visit St. Louis when rainfall is around 56.0 mm.

Temperature in St. Louis by month

If weather is an important factor for your trip to St. Louis, 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 27.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 0.0 C).

Reviews of airlines servicing St. Louis

See what other customers who have flown with Air Canada, United Airlines and Delta from Quebec to St. Louis have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

8,755 reviews

Check prices

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta

8.0

Very good

8,755 reviews

Delta

8.0

Very good

8,755 reviews

Check prices

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines

7.4

Good

9,172 reviews

Delta

8.0

Very good

8,755 reviews

Check prices

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

WestJet

7.3

Good

2,811 reviews

Delta

8.0

Very good

8,755 reviews

Check prices

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

8,755 reviews

Check prices

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Air Canada

7.0

Good

8,246 reviews

Delta

8.0

Very good

8,755 reviews

Check prices

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

What airport do you fly into for flights to St. Louis from Quebec?
Located just 20.4 km from the city centre, Lambert-St Louis (STL) is the airport most travelers will use when flying to St. Louis from Quebec.
What are the most popular routes from Quebec to St. Louis?
Most travellers choose Montreal Pierre Elliott Trudeau Intl - Lambert-St Louis, Ottawa - Lambert-St Louis or Québec City - Lambert-St Louis when deciding on the best route from Quebec to St. Louis.
What are the most reliable airlines from Quebec to St. Louis?
No one likes to see their flight delayed. When booking a flight from Quebec to St. Louis consider choosing Air Canada (54%), Jazz (54%) or United Airlines (54%) as they are the most reliable in getting you off to your destination on time.
What are the cheapest flights from Quebec to St. Louis?
On average you can expect to pay C$ 847 for a flight from Quebec to St. Louis. The cheapest flight overall is C$ 723 while the most popular route, (Montreal Pierre Elliott Trudeau Intl - Lambert-St Louis) is currently priced at C$ 465.
Can I find deals for flights from Quebec to St. Louis that include hotel bookings?
Yes. In addition to deals on Quebec to St. Louis flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Quebec to St. Louis?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Quebec to St. Louis.
Can I find deals for business class flights from Quebec to St. Louis?
Yes. Cheapflights offers flight deals from Quebec to St. Louis by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Quebec to St. Louis?
Currently, January is the cheapest month in which you can book a flight from Quebec to St. Louis (average of C$ 365). Flying from Quebec to St. Louis in September is currently the most expensive (average of C$ 491). 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

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Complete your trip

St. Louis car rentals

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Top 3 airlines flying from Quebec to St. Louis

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	CheapestC$ 289	AverageC$ 857	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Air Canada	CheapestC$ 468	AverageC$ 665	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
WestJet	CheapestC$ 615	AverageC$ 869	FlexibilityNo cancel fee	On-time60%	Search WestJet flights

Fly with Cheapflights

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

Cheapflights makes it easy to find Quebec to St. Louis flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

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

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Quebec to St. Louis flexibly with Cheapflights today.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to St. Louis from Quebec today and book when prices fit your budget.

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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.

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Cheap flights from Quebec to St. Louis from C$ 363

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 31/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Quebec to St. Louis

Find flight deals from Quebec to St. Louis

Cheapest flights from Quebec to St. LouisExplore the most affordable flight options available from Quebec to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 November 2024.

Explore the most affordable flight options available from Quebec to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 November 2024.

Find flights from Quebec to St. Louis within your budget

Best time to book a flight from Quebec to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Quebec with our price prediction graph.

Travel insights for flights from Quebec to St. Louis

Get recent, data-driven insights about flights from Quebec to St. Louis including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Quebec to St. Louis?

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

Find hourly flight availability from Quebec to St. Louis. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 21 November 2024.

Rainfall in St. Louis by month

Plan your trip to St. Louis by taking into account the average rainfall totals by month.

Temperature in St. Louis by month

Plan your trip to St. Louis by taking into account the average temperature totals by month.

Reviews of airlines servicing St. Louis

See what other customers who have flown with Air Canada, United Airlines and Delta from Quebec to St. Louis have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Quebec to St. Louis. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to St. Louis from Quebec?

What are the most popular routes from Quebec to St. Louis?

What are the most reliable airlines from Quebec to St. Louis?

What are the cheapest flights from Quebec to St. Louis?

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

How can I find direct flights from Quebec to St. Louis?

Can I find deals for business class flights from Quebec to St. Louis?

What is the cheapest month to book a flight from Quebec to St. Louis?

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 Quebec to St. Louis

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Quebec to St. Louis

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 Quebec to St. Louis?

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

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

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

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Cheapest flights from Quebec to St. Louis
Explore the most affordable flight options available from Quebec to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 November 2024.