When did momondo last update prices for flights from Lambert-St Louis Airport to Quebec?

Prices for flights from Lambert-St Louis Airport to Quebec are refreshed on a daily basis.

How old do you have to be to fly from Lambert-St Louis Airport to Quebec?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Lambert-St Louis Airport to Quebec.

What documentation or ID do you need to fly to Quebec?

The required travel and health documents for your Quebec trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Quebec. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

C$ 212 Cheap Flights from St. Louis to Quebec in 2026

1 adult

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Find the cheapest flights from St. Louis to Quebec

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:00 a.m. - 3:04 p.m.

STL

YUL

8h 04m

1 stop

3:45 p.m. - 10:13 a.m.

YUL

STL

19h 28m

1 stop

C$ 504American Airlines

Tue, 17 Feb - Fri, 20 Feb

10:37 a.m. - 10:56 p.m.

STL

YUL

11h 19m

2 stops

3:45 p.m. - 10:13 a.m.

YUL

STL

19h 28m

1 stop

C$ 518American Airlines

Tue, 17 Feb - Fri, 20 Feb

6:00 a.m. - 3:04 p.m.

STL

YUL

8h 04m

1 stop

3:45 p.m. - 11:44 p.m.

YUL

STL

8h 59m

1 stop

C$ 522American Airlines

Thu, 5 Mar - Mon, 9 Mar

6:57 p.m. - 1:45 p.m.

STL

YUL

17h 48m

1 stop

3:45 p.m. - 9:29 a.m.

YUL

STL

18h 44m

1 stop

C$ 652American Airlines

Mon, 9 Mar - Mon, 16 Mar

3:49 p.m. - 12:30 a.m.

STL

YUL

7h 41m

1 stop

6:20 p.m. - 11:59 p.m.

YUL

STL

30h 39m

2 stops

C$ 697Multiple Airlines

Mon, 23 Feb - Fri, 27 Feb

8:17 p.m. - 4:22 p.m.

STL

YUL

19h 05m

2 stops

4:35 p.m. - 11:59 p.m.

YUL

STL

8h 24m

1 stop

C$ 719Multiple Airlines

Wed, 11 Feb - Sun, 15 Feb

4:05 p.m. - 10:48 p.m.

STL

YQB

5h 43m

1 stop

10:55 a.m. - 3:29 p.m.

YQB

STL

5h 34m

1 stop

C$ 934Air Canada

Sun, 15 Feb - Wed, 18 Feb

4:05 p.m. - 10:48 p.m.

STL

YQB

5h 43m

1 stop

9:15 a.m. - 3:29 p.m.

YQB

STL

7h 14m

2 stops

C$ 945Air Canada

Sun, 15 Feb - Wed, 18 Feb

1:11 p.m. - 10:47 p.m.

STL

YQB

8h 36m

2 stops

11:49 a.m. - 9:05 p.m.

YQB

STL

10h 16m

2 stops

C$ 952United Airlines

Tue, 24 Feb - Tue, 3 Mar

1:11 p.m. - 10:47 p.m.

STL

YQB

8h 36m

2 stops

10:55 a.m. - 3:29 p.m.

YQB

STL

5h 34m

1 stop

C$ 1,045United Airlines

Tue, 24 Feb - Tue, 3 Mar

Air Canada flights from St. Louis to Quebec

Our best Air Canada deals on St. Louis to Quebec flight tickets

Air Canada

2 May

STL1:00 p.m.Lambert-St Louis

2h 35m

YUL4:35 p.m.Montreal Pierre Elliott Trudeau Intl

3 May

YUL6:10 p.m.Montreal Pierre Elliott Trudeau Intl

2h 55m

STL8:05 p.m.Lambert-St Louis

C$ 764

Air Canada

2 May

STL1:00 p.m.Lambert-St Louis

2h 35m

YUL4:35 p.m.Montreal Pierre Elliott Trudeau Intl

3 May

YUL6:00 a.m.Montreal Pierre Elliott Trudeau Intl

7h 06m

1 stop

STL12:06 p.m.Lambert-St Louis

C$ 782

Air Canada

7 Apr

STL4:05 p.m.Lambert-St Louis

13h 26m

2 stops

YUL6:31 a.m.Montreal Pierre Elliott Trudeau Intl

9 Apr

YUL9:15 a.m.Montreal Pierre Elliott Trudeau Intl

7h 09m

1 stop

STL3:24 p.m.Lambert-St Louis

C$ 848

Delta flights from St. Louis to Quebec

Our best Delta deals on St. Louis to Quebec flight tickets

Delta

19 Mar

STL10:12 a.m.Lambert-St Louis

6h 19m

1 stop

YUL5:31 p.m.Montreal Pierre Elliott Trudeau Intl

22 Mar

YUL6:00 a.m.Montreal Pierre Elliott Trudeau Intl

4h 46m

1 stop

STL9:46 a.m.Lambert-St Louis

C$ 798

Delta

19 Feb

STL6:00 a.m.Lambert-St Louis

11h 35m

2 stops

YUL6:35 p.m.Montreal Pierre Elliott Trudeau Intl

23 Feb

YUL12:30 p.m.Montreal Pierre Elliott Trudeau Intl

9h 11m

1 stop

STL8:41 p.m.Lambert-St Louis

C$ 808

Delta

2 Feb

STL6:00 a.m.Lambert-St Louis

11h 37m

2 stops

YUL6:37 p.m.Montreal Pierre Elliott Trudeau Intl

4 Feb

YUL9:34 a.m.Montreal Pierre Elliott Trudeau Intl

12h 09m

2 stops

STL8:43 p.m.Lambert-St Louis

C$ 1,052

Fly from

Fly to

Route

Depart

Return

Price

St. LouisMontreal

STL - YUL

STLYUL

Lambert-St Louis

Tue 17/2

6:00 a.m.-3:04 p.m.

1 stop8h 04m

Montreal Pierre Elliott Trudeau Intl

Fri 20/2

3:45 p.m.-10:13 a.m.

1 stop19h 28m

C$ 504

St. LouisMontreal

STL - YUL

STLYUL

Lambert-St Louis

Tue 17/2

10:37 a.m.-10:56 p.m.

2 stops11h 19m

Montreal Pierre Elliott Trudeau Intl

Fri 20/2

3:45 p.m.-10:13 a.m.

1 stop19h 28m

C$ 518

St. LouisMontreal

STL - YUL

STLYUL

Lambert-St Louis

Thu 5/3

6:00 a.m.-3:04 p.m.

1 stop8h 04m

Montreal Pierre Elliott Trudeau Intl

Mon 9/3

3:45 p.m.-11:44 p.m.

1 stop8h 59m

C$ 522

St. LouisMontreal

STL - YUL

STLYUL

Lambert-St Louis

Mon 9/3

6:57 p.m.-1:45 p.m.

1 stop17h 48m

Montreal Pierre Elliott Trudeau Intl

Mon 16/3

3:45 p.m.-9:29 a.m.

1 stop18h 44m

C$ 652

St. LouisMontreal

STL - YUL

STLYUL

Lambert-St Louis

Mon 23/2

3:49 p.m.-12:30 a.m.

1 stop7h 41m

Montreal Pierre Elliott Trudeau Intl

Fri 27/2

6:20 p.m.-11:59 p.m.

2 stops30h 39m

C$ 697

St. LouisMontreal

STL - YUL

STLYUL

Lambert-St Louis

Wed 11/2

8:17 p.m.-4:22 p.m.

2 stops19h 05m

Montreal Pierre Elliott Trudeau Intl

Sun 15/2

4:35 p.m.-11:59 p.m.

1 stop8h 24m

C$ 719

St. LouisQuébec City

STL - YQB

STLYQB

Lambert-St Louis

Sun 15/2

4:05 p.m.-10:48 p.m.

1 stop5h 43m

Québec City

Wed 18/2

10:55 a.m.-3:29 p.m.

1 stop5h 34m

C$ 934

St. LouisQuébec City

STL - YQB

STLYQB

Lambert-St Louis

Sun 15/2

4:05 p.m.-10:48 p.m.

1 stop5h 43m

Québec City

Wed 18/2

9:15 a.m.-3:29 p.m.

2 stops7h 14m

C$ 945

St. LouisQuébec City

STL - YQB

STLYQB

Lambert-St Louis

Tue 24/2

1:11 p.m.-10:47 p.m.

2 stops8h 36m

Québec City

Tue 3/3

11:49 a.m.-9:05 p.m.

2 stops10h 16m

C$ 952

St. LouisQuébec City

STL - YQB

STLYQB

Lambert-St Louis

Tue 24/2

1:11 p.m.-10:47 p.m.

2 stops8h 36m

Québec City

Tue 3/3

10:55 a.m.-3:29 p.m.

1 stop5h 34m

C$ 1,045

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from St. Louis to Quebec

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest Lambert-St Louis to Quebec flight route?

Fly from Lambert-St Louis to Montreal Pierre Elliott Trudeau Intl for the best Lambert-St Louis - Quebec flight prices

What cabin class options are available on Lambert-St Louis to Quebec flights?

There is only 1 cabin class available to choose from on Lambert-St Louis to Quebec flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on St. Louis to Quebec flights?

You could potentially save up to 39% on your flight if you consider stops on a St. Louis to Quebec flight.

Cheap St. Louis to Quebec flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Quebec

Fastest flight time	2h 32m
Direct flights	Tue, Wed and Sun
Airports in Quebec	76 airports

The fastest flight from St. Louis to Quebec takes 2h 32m

Direct flights go from St. Louis to Quebec on Tuesday, Wednesday and Sunday. There are no airlines offering direct flights.

There are 76 airports in Quebec. From St. Louis there are direct flights to Montreal Pierre Elliott Trudeau Intl (YUL).

Search flight deals

When did momondo last update prices for flights from Lambert-St Louis Airport to Quebec?
Prices for flights from Lambert-St Louis Airport to Quebec are refreshed on a daily basis.
How old do you have to be to fly from Lambert-St Louis Airport to Quebec?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Lambert-St Louis Airport to Quebec.
What documentation or ID do you need to fly to Quebec?
The required travel and health documents for your Quebec trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Quebec. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from St. Louis to Quebec?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from St. Louis to Quebec is Boeing 787-8 Dreamliner (39.29% of total bookings). The next most popular plane models are Boeing 787-10 Dreamliner (7.14%), Airbus A220-300 (7.14%), and Canadair (Bombardier) Regional Jet 900 (7.14%).

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Quebec?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from St. Louis to Quebec . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from St. Louis to Quebec with flexible booking policies on momondo?

momondo does allow users to show only those flights to Quebec from St. Louis which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from St. Louis to Quebec?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Quebec from St. Louis.

I’m not ready to book a flight from St. Louis to Quebec right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Quebec from St. Louis. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.