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

Prices for flights from Lambert-St Louis Airport to Québec City Airport are updated daily.

How many operators does momondo search for flights from Lambert-St Louis Airport to Québec City Airport?

As of December 2025, there are 2 operators available to choose from for flights from Lambert-St Louis Airport to Québec City Airport.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to Québec City Airport.

What documentation or ID do you need to fly to Québec City Airport?

The required travel and health documents for your Québec City Airport 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 Québec City Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$212 Cheap Flights from St. Louis to Québec City in 2025/26

1 adult

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Find the cheapest flights from St. Louis to Québec City

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9:43 pm - 3:05 pm

STL

YQB

40h 22m2 stops

6:30 am - 11:33 pm

YQB

STL

18h 03m1 stop

$577Multiple Airlines

Fri, Jan 23 - Fri, Jan 30

1:30 pm - 9:50 pm

STL

YQB

7h 20m1 stop

10:25 am - 3:16 pm

YQB

STL

5h 51m1 stop

$675Air Canada

Wed, May 27 - Wed, Jun 10

4:05 pm - 10:43 pm

STL

YQB

5h 38m1 stop

10:55 am - 3:29 pm

YQB

STL

5h 34m1 stop

$677Air Canada

Sun, Jan 18 - Wed, Jan 21

4:05 pm - 10:43 pm

STL

YQB

5h 38m1 stop

10:55 am - 3:29 pm

YQB

STL

5h 34m1 stop

$678Air Canada

Sun, Jan 18 - Wed, Jan 21

4:05 pm - 10:43 pm

STL

YQB

5h 38m1 stop

5:35 am - 3:29 pm

YQB

STL

10h 54m2 stops

$686Air Canada

Sun, Jan 18 - Wed, Jan 21

4:05 pm - 10:43 pm

STL

YQB

5h 38m1 stop

5:35 am - 3:29 pm

YQB

STL

10h 54m2 stops

$687Air Canada

Sun, Jan 18 - Wed, Jan 21

5:00 am - 4:00 pm

STL

YQB

10h 00m2 stops

12:25 pm - 8:14 pm

YQB

STL

8h 49m1 stop

$689United Airlines

Wed, May 27 - Wed, Jun 10

1:15 pm - 10:47 pm

STL

YQB

8h 32m2 stops

6:00 am - 2:30 pm

YQB

STL

9h 30m2 stops

$694United Airlines

Sun, Jan 18 - Wed, Jan 21

4:05 pm - 10:28 pm

STL

YQB

5h 23m1 stop

5:00 am - 3:29 pm

YQB

STL

11h 29m1 stop

$702Air Canada

Fri, Jan 23 - Fri, Jan 30

4:05 pm - 8:28 am

STL

YQB

15h 23m2 stops

10:55 am - 3:29 pm

YQB

STL

5h 34m1 stop

$716Air Canada

Wed, Feb 11 - Sat, Feb 14

United Airlines flights from St. Louis to Québec City

Our best United Airlines deals on St. Louis to Québec City flight tickets

United Airlines

May 27

STL5:00 amLambert-St Louis

10h 00m

2 stops

YQB4:00 pmQuébec City

Jun 10

YQB12:25 pmQuébec City

8h 49m

1 stop

STL8:14 pmLambert-St Louis

$689

Find similar

United Airlines

Jan 18

STL1:15 pmLambert-St Louis

8h 32m

2 stops

YQB10:47 pmQuébec City

Jan 21

YQB6:00 amQuébec City

9h 30m

2 stops

STL2:30 pmLambert-St Louis

$694

Find similar

United Airlines

Jan 23

STL11:20 amLambert-St Louis

10h 27m

2 stops

YQB10:47 pmQuébec City

Jan 30

YQB6:00 amQuébec City

9h 30m

2 stops

STL2:30 pmLambert-St Louis

$770

Find similar

Air Canada flights from St. Louis to Québec City

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

Air Canada

May 27

STL1:30 pmLambert-St Louis

7h 20m

1 stop

YQB9:50 pmQuébec City

Jun 10

YQB10:25 amQuébec City

5h 51m

1 stop

STL3:16 pmLambert-St Louis

$675

Find similar

Air Canada

Jan 18

STL4:05 pmLambert-St Louis

5h 38m

1 stop

YQB10:43 pmQuébec City

Jan 21

YQB10:55 amQuébec City

5h 34m

1 stop

STL3:29 pmLambert-St Louis

$677

Find similar

Air Canada

Jan 18

STL4:05 pmLambert-St Louis

5h 38m

1 stop

YQB10:43 pmQuébec City

Jan 21

YQB10:55 amQuébec City

5h 34m

1 stop

STL3:29 pmLambert-St Louis

$678

Find similar

Fly from

Fly to

Route

Depart

Return

Price

St. LouisQuébec City

STL - YQB

STLYQB

Lambert-St Louis

Fri 1/23

9:43 pm-3:05 pm

2 stops40h 22m

Québec City

Fri 1/30

6:30 am-11:33 pm

1 stop18h 03m

$577

St. LouisQuébec City

STL - YQB

STLYQB

Lambert-St Louis

Wed 5/27

1:30 pm-9:50 pm

1 stop7h 20m

Québec City

Wed 6/10

10:25 am-3:16 pm

1 stop5h 51m

$675

St. LouisQuébec City

STL - YQB

STLYQB

Lambert-St Louis

Sun 1/18

4:05 pm-10:43 pm

1 stop5h 38m

Québec City

Wed 1/21

10:55 am-3:29 pm

1 stop5h 34m

$677

St. LouisQuébec City

STL - YQB

STLYQB

Lambert-St Louis

Sun 1/18

4:05 pm-10:43 pm

1 stop5h 38m

Québec City

Wed 1/21

10:55 am-3:29 pm

1 stop5h 34m

$678

St. LouisQuébec City

STL - YQB

STLYQB

Lambert-St Louis

Sun 1/18

4:05 pm-10:43 pm

1 stop5h 38m

Québec City

Wed 1/21

5:35 am-3:29 pm

2 stops10h 54m

$686

St. LouisQuébec City

STL - YQB

STLYQB

Lambert-St Louis

Sun 1/18

4:05 pm-10:43 pm

1 stop5h 38m

Québec City

Wed 1/21

5:35 am-3:29 pm

2 stops10h 54m

$687

St. LouisQuébec City

STL - YQB

STLYQB

Lambert-St Louis

Wed 5/27

5:00 am-4:00 pm

2 stops10h 00m

Québec City

Wed 6/10

12:25 pm-8:14 pm

1 stop8h 49m

$689

St. LouisQuébec City

STL - YQB

STLYQB

Lambert-St Louis

Sun 1/18

1:15 pm-10:47 pm

2 stops8h 32m

Québec City

Wed 1/21

6:00 am-2:30 pm

2 stops9h 30m

$694

St. LouisQuébec City

STL - YQB

STLYQB

Lambert-St Louis

Fri 1/23

4:05 pm-10:28 pm

1 stop5h 23m

Québec City

Fri 1/30

5:00 am-3:29 pm

1 stop11h 29m

$702

St. LouisQuébec City

STL - YQB

STLYQB

Lambert-St Louis

Wed 2/11

4:05 pm-8:28 am

2 stops15h 23m

Québec City

Sat 2/14

10:55 am-3:29 pm

1 stop5h 34m

$716

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from St. Louis to Québec City

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 month to fly to Québec City?

The cheapest month to fly to Québec City from St. Louis is in October. Flight prices, which tend to average around $298, are often lower during this time because this is during the off-season. If you’re not able to fly to Québec City in October, then January is your next best option. Flight prices from St. Louis to Québec City during January average around $376.

What is the cheapest day to depart on your flight to Québec City?

The cheapest day to depart from St. Louis to Québec City is on a Saturday when prices can be found for as low as $366. Be sure to avoid booking your departure on a Tuesday as prices are generally higher than usual. According to our data, the average ticket price to Québec City on Tuesday is $853.

What is the cheapest time of day to depart on your flight to Québec City?

In the morning is the cheapest time of day to fly from St. Louis to Québec City when you can find flight prices for as low as $652. Flying to Québec City in the morning is an ideal time because this is during off-peak travel hours. In the afternoon is when there is more demand to fly to Québec City, so prices are often more expensive at around $744 per ticket.

When to book flights from St. Louis to Québec City

Are you open to changing your travel dates? Check out the ideal times to fly from St. Louis to Québec City according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap St. Louis to Québec City (STL to YQB) flight deals and tips

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

Fastest flight time	5h 23m
Direct flights	None

The fastest flight from St. Louis to Québec City takes 5h 23m

There are no direct flights from St. Louis to Québec City. There are no popular flight routes from St. Louis to Québec City.

Search flight deals

How far is Lambert-St Louis to Québec City by plane?
A flight from Lambert-St Louis to Québec City will travel around 1112.3 mi. In terms of flight time, this usually takes a little over 5h 23m.
When did momondo last update prices for flights from Lambert-St Louis Airport to Québec City Airport?
Prices for flights from Lambert-St Louis Airport to Québec City Airport are updated daily.
How many operators does momondo search for flights from Lambert-St Louis Airport to Québec City Airport?
As of December 2025, there are 2 operators available to choose from for flights from Lambert-St Louis Airport to Québec City Airport.
How old do you have to be to fly from Lambert-St Louis Airport to Québec City Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to Québec City Airport.
What documentation or ID do you need to fly to Québec City Airport?
The required travel and health documents for your Québec City Airport 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 Québec City Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from St. Louis to Québec City?
Based on momondo bookings for flights between St. Louis and Québec City, the leading airline is Air Canada, making up 57% of the total bookings. Other popular airlines include United Airlines with 43%.

Best airlines flying from St. Louis to Québec City

Compare and see reviews for airlines that fly from St. Louis to Québec City with momondo

Airline	Rating	Free Cancellation	Price
Air Canada	PriceFrom $320	Free Cancellation	Rating 7.1 10,514 reviews		Search Air Canada flights
United Airlines	PriceFrom $358	Free Cancellation	Rating 7.4 9,095 reviews		Search United Airlines flights

Beaupre

Victoriaville

Baie-Saint-Paul

Sainte-Marie

Why use momondo?

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

Finding the right flight to Québec City from St. Louis is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Québec City quick and easy, saving you time and money.

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

All flight searches from St. Louis to Québec City on momondo can be filtered to show those which offer flexible booking policies.

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

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 Québec City from St. Louis.

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

Price alerts on flights to Québec City from St. Louis are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.