What are the cheapest airlines to fly from Quebec to St. Louis one-way?

C$ 406 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on WestJet and American Airlines, with prices starting from C$ 456 and C$ 459, respectively.

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$ 967 for a flight from Quebec to St. Louis. The cheapest flight overall is C$ 720 while the most popular route, (Montreal Pierre Elliott Trudeau Intl - Lambert-St Louis) is currently priced at C$ 470.

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 (47%), Jazz (47%) or United Airlines (47%) 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, Delta or United Airlines 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$ 481.

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$ 246+ Flights from Quebec to St. Louis, Missouri

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 31 October 2024.

Tue 3/126:30 a.m.YUL - STL

1 stop10h 56mMultiple Airlines

Thu 5/124:26 p.m.STL - YUL

1 stop24h 09mMultiple Airlines

Deal found 30/10C$ 543

Thu 28/116:05 a.m.YUL - STL

1 stop12h 20mDelta

Thu 5/1212:45 p.m.STL - YUL

1 stop25h 53mDelta

Deal found 29/10C$ 604

Fri 22/1112:30 p.m.YUL - STL

1 stop5h 00mAmerican Airlines

Mon 25/115:14 p.m.STL - YUL

1 stop15h 56mAmerican Airlines

Deal found 31/10C$ 696

Tue 24/128:15 a.m.YUL - STL

1 stop7h 51mAir Canada

Thu 2/18:00 a.m.STL - YUL

1 stop9h 47mAir Canada

Deal found 31/10C$ 711

Fri 22/117:55 a.m.YUL - STL

2 stops8h 44mUnited Airlines

Mon 25/116:30 a.m.STL - YUL

2 stops10h 15mUnited Airlines

Deal found 31/10C$ 730

Mon 2/126:45 a.m.YUL - STL

2 stops27h 19mWestJet

Thu 5/1211:25 a.m.STL - YUL

1 stop3h 57mWestJet

Deal found 30/10C$ 811

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 31 October 2024.

Tue 14/16:30 a.m.YUL - STL

1 stop9h 13mMultiple Airlines

Wed 15/15:05 p.m.STL - YUL

1 stop20h 35mMultiple Airlines

Deal found 29/10C$ 518

Thu 28/116:05 a.m.YUL - STL

1 stop12h 20mDelta

Thu 5/1212:45 p.m.STL - YUL

1 stop25h 53mDelta

Deal found 29/10C$ 604

Wed 4/128:05 a.m.YUL - STL

1 stop9h 24mAir Canada

Thu 5/128:30 a.m.STL - YUL

1 stop7h 38mAir Canada

Deal found 30/10C$ 714

Thu 21/1112:30 p.m.YUL - STL

1 stop10h 40mAmerican Airlines

Mon 25/116:30 a.m.STL - YUL

2 stops9h 15mAmerican Airlines

Deal found 30/10C$ 723

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

2 stops16h 57mUnited Airlines

Thu 5/128:25 a.m.STL - YUL

1 stop8h 25mUnited Airlines

Deal found 30/10C$ 732

Mon 2/126:45 a.m.YUL - STL

2 stops27h 19mWestJet

Thu 5/1211:25 a.m.STL - YUL

1 stop3h 57mWestJet

Deal found 30/10C$ 811

Sun 15/124:05 p.m.YOW - STL

1 stop17h 10mMultiple Airlines

Sun 22/124:27 p.m.STL - YOW

1 stop26h 53mMultiple Airlines

Deal found 31/10C$ 551

Sun 15/125:55 a.m.YOW - STL

2 stops31h 10mWestJet

Sun 22/125:55 p.m.STL - YOW

2 stops29h 15mWestJet

Deal found 31/10C$ 929

Sun 15/126:00 a.m.YOW - STL

2 stops10h 34mUnited Airlines

Sun 22/128:25 a.m.STL - YOW

1 stop9h 29mUnited Airlines

Deal found 31/10C$ 974

Fri 15/116:20 a.m.YOW - STL

1 stop9h 05mAir Canada

Sun 17/113:50 p.m.STL - YOW

1 stop14h 47mAir Canada

Deal found 31/10C$ 1,091

Last-minute flights from Quebec to St. Louis
Discover last-minute flight deals from Quebec to St. Louis. Data last updated 31 October 2024 and is based on user searches.

Fri 8/113:55 p.m.YUL - STL

1 stop25h 39mMultiple Airlines

Sun 10/115:29 p.m.STL - YUL

1 stop20h 26mMultiple Airlines

Deal found 30/10C$ 651

Fri 8/118:15 a.m.YUL - STL

1 stop7h 51mAir Canada

Sat 9/118:05 a.m.STL - YUL

1 stop8h 14mAir Canada

Deal found 29/10C$ 1,020

Fri 8/111:10 p.m.YUL - STL

1 stop9h 26mUnited Airlines

Sat 9/117:00 a.m.STL - YUL

2 stops11h 00mUnited Airlines

Deal found 29/10C$ 1,080

Fri 8/116:45 a.m.YUL - STL

2 stops30h 10mWestJet

Sun 10/116:30 a.m.STL - YUL

1 stop15h 30mWestJet

Deal found 30/10C$ 1,127

Sat 9/1110:59 a.m.YUL - STL

2 stops9h 31mAmerican Airlines

Sat 16/116:00 a.m.STL - YUL

1 stop8h 25mAmerican Airlines

Deal found 29/10C$ 992

Sat 9/117:05 a.m.YUL - STL

2 stops10h 34mDelta

Sat 16/116:00 a.m.STL - YUL

2 stops11h 41mDelta

Deal found 29/10C$ 1,123

Tue 12/116:30 a.m.YUL - STL

1 stop11h 04mMultiple Airlines

Thu 14/115:29 p.m.STL - YUL

1 stop20h 26mMultiple Airlines

Deal found 30/10C$ 552

Thu 14/114:05 p.m.YOW - STL

1 stop16h 51mMultiple Airlines

Sun 17/1110:59 p.m.STL - YOW

1 stop17h 01mMultiple Airlines

Deal found 31/10C$ 899

Fri 15/116:20 a.m.YOW - STL

1 stop9h 05mAir Canada

Sun 17/113:50 p.m.STL - YOW

1 stop14h 47mAir Canada

Deal found 31/10C$ 1,091

Fri 15/118:10 p.m.YOW - STL

2 stops25h 22mWestJet

Sun 17/116:00 p.m.STL - YOW

2 stops29h 10mWestJet

Deal found 31/10C$ 1,134

Thu 21/119:15 a.m.YUL - STL

2 stops7h 24mAir Canada

Mon 25/115:40 p.m.STL - YUL

2 stops7h 13mAir Canada

Deal found 29/10C$ 749

Fri 22/1112:30 p.m.YUL - STL

1 stop5h 00mAmerican Airlines

Mon 25/115:14 p.m.STL - YUL

1 stop15h 56mAmerican Airlines

Deal found 31/10C$ 696

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 31 October 2024.

Mon 18/113:55 p.m.YUL - STL

1 stop25h 39mMultiple Airlines

Deal found 30/10C$ 246

Tue 3/1212:50 p.m.YUL - STL

1 stop8h 59mDelta

Deal found 30/10C$ 406

Mon 2/126:30 p.m.YUL - STL

2 stops18h 34mWestJet

Deal found 30/10C$ 456

Fri 15/1110:59 a.m.YUL - STL

2 stops9h 31mAmerican Airlines

Deal found 29/10C$ 459

Wed 6/116:25 a.m.YOW - STL

3 stops18h 29mMultiple Airlines

Deal found 30/10C$ 522

Fri 27/126:00 a.m.YQB - STL

2 stops10h 06mAir Canada

Deal found 29/10C$ 601

Wed 6/115:55 a.m.YOW - STL

2 stops10h 00mWestJet

Deal found 30/10C$ 710

Fri 27/125:00 a.m.YQB - STL

1 stop11h 06mUnited Airlines

Deal found 29/10C$ 779

Fri 27/122:15 p.m.YQB - STL

3 stops27h 47mMultiple Airlines

Deal found 29/10C$ 960

Find flights from Quebec to St. Louis within your budget

Fly from

Fly to

Route

Depart

Return

Price

MontrealSt. Louis

YUL - STL

YULSTL

Montreal Pierre Elliott Trudeau Intl

Mon 18/11

3:55 p.m.-4:34 p.m.

1 stop25h 39m

C$ 246

MontrealSt. Louis

YUL - STL

YULSTL

Montreal Pierre Elliott Trudeau Intl

Tue 3/12

12:50 p.m.-8:49 p.m.

1 stop8h 59m

C$ 406

MontrealSt. Louis

YUL - STL

YULSTL

Montreal Pierre Elliott Trudeau Intl

Mon 2/12

6:30 p.m.-12:04 p.m.

2 stops18h 34m

C$ 456

MontrealSt. Louis

YUL - STL

YULSTL

Montreal Pierre Elliott Trudeau Intl

Fri 15/11

10:59 a.m.-7:30 p.m.

2 stops9h 31m

C$ 459

OttawaSt. Louis

YOW - STL

YOWSTL

Ottawa

Mon 2/12

6:20 a.m.-3:39 p.m.

1 stop10h 19m

C$ 508

OttawaSt. Louis

YOW - STL

YOWSTL

Ottawa

Mon 2/12

4:05 p.m.-4:26 p.m.

2 stops25h 21m

C$ 289

Québec CitySt. Louis

YQB - STL

YQBSTL

Québec City

Fri 27/12

5:00 a.m.-3:06 p.m.

1 stop11h 06m

C$ 779

Québec CitySt. Louis

YQB - STL

YQBSTL

Québec City

Fri 27/12

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

2 stops10h 06m

C$ 601

OttawaSt. Louis

YOW - STL

YOWSTL

Ottawa

Wed 6/11

5:55 a.m.-2:55 p.m.

2 stops10h 00m

C$ 710

Québec CitySt. Louis

YQB - STL

YQBSTL

Québec City

Fri 27/12

2:15 p.m.-5:02 p.m.

3 stops27h 47m

C$ 960

Flights are sorted by cheapest first

Deals found on 30/10

Showing 1-10 of 20 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 Delta, American Airlines and Air Canada 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

8,835 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

8,835 reviews

Delta

8.0

Very good

8,835 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

9,240 reviews

Delta

8.0

Very good

8,835 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

2,804 reviews

Delta

8.0

Very good

8,835 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

8,835 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

8,095 reviews

Delta

8.0

Very good

8,835 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 cheapest airlines to fly from Quebec to St. Louis one-way?
C$ 406 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on WestJet and American Airlines, with prices starting from C$ 456 and C$ 459, respectively.
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 (47%), Jazz (47%) or United Airlines (47%) 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$ 967 for a flight from Quebec to St. Louis. The cheapest flight overall is C$ 720 while the most popular route, (Montreal Pierre Elliott Trudeau Intl - Lambert-St Louis) is currently priced at C$ 470.
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

Alternative routes for Quebec to St. Louis

Pearson Intl to St. Louis flights

Pearson Intl to Kansas City flights

Pierre Elliott Trudeau Intl to Kansas City flights

Calgary to Kansas City flights

Pierre Elliott Trudeau Intl to St. Louis flights

Vancouver Intl to Kansas City flights

Vancouver Intl to St. Louis flights

Pearson Intl to Springfield flights

Abbotsford to Kansas City flights

Calgary to St. Louis flights

Ottawa to Kansas City flights

Edmonton to St. Louis flights

Edmonton to Kansas City flights

Halifax to St. Louis flights

Winnipeg to Kansas City flights

Ottawa to St. Louis flights

Victoria to Kansas City flights

Saskatoon to Kansas City flights

Saskatoon to St. Louis flights

Comox to Kansas City flights

Québec City to St. Louis flights

Calgary to Columbia flights

Pearson Intl to Quincy flights

Charlottetown to St. Louis flights

Victoria to St. Louis flights

Regina to Branson flights

Vancouver Intl to Springfield flights

Halifax to Kansas City flights

Pearson Intl to Columbia flights

Edmonton to Columbia flights

Pierre Elliott Trudeau Intl to Cape Girardeau flights

Complete your trip

St. Louis car rentals

Lambert-St Louis Airport car rentals

Belleville Airport car rentals

Marion Williamson County Airport car rentals

Kansas City car rentals

Springfield car rentals

Downtown car rentals

The Hill car rentals

Central West End car rentals

Soulard car rentals

Midtown car rentals

Lafayette Square car rentals

Top 5 airlines flying from Quebec to St. Louis

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	CheapestC$ 288	AverageC$ 854	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Delta	CheapestC$ 438	AverageC$ 624	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
Air Canada	CheapestC$ 466	AverageC$ 678	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
WestJet	CheapestC$ 657	AverageC$ 866	FlexibilityNo cancel fee	On-time60%	Search WestJet flights
WestJet Encore	CheapestC$ 879	AverageC$ 879	FlexibilityNo cancel fee	On-timeN/A	Search WestJet Encore 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.

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

Cheap flights from Quebec to St. Louis from C$ 246

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 18/11. Fares are subject to change and may not be available on all flights or dates of travel.

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 31 October 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 31 October 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 31 October 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 Delta, American Airlines and Air Canada 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 cheapest airlines to fly from Quebec to St. Louis one-way?

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 5 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?

100% Free

Book with Flexibility

Travel Smart

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 31 October 2024.