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

Prices for flights from Québec City Airport to Lambert-St Louis Airport were last updated today.

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

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 Québec City Airport to Lambert-St Louis Airport.

What documentation or ID do you need to fly to Lambert-St Louis Airport?

The necessary travel and health documents for your Lambert-St Louis Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

C$ 525 Cheap Flights from Québec City to St. Louis in 2025/26

1 adult

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Find the cheapest flights from Québec City to St. Louis

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Cheap round-trip flights

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12:25 p.m. - 7:48 p.m.YQB-STL

8h 23m1 stop

8:30 a.m. - 3:59 p.m.STL-YQB

6h 29m1 stop

C$ 732United Airlines

Find Deal

Tue, 7 Apr - Thu, 9 Apr

12:25 p.m. - 7:48 p.m.YQB-STL

8h 23m1 stop

8:30 a.m. - 3:59 p.m.STL-YQB

6h 29m1 stop

C$ 733United Airlines

Find Deal

Tue, 7 Apr - Thu, 9 Apr

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

5h 34m1 stop

4:05 p.m. - 10:28 p.m.STL-YQB

5h 23m1 stop

C$ 748Air Canada

Find Deal

Fri, 28 Nov - Fri, 5 Dec

6:05 a.m. - 3:24 p.m.YQB-STL

10h 19m2 stops

4:05 p.m. - 10:40 p.m.STL-YQB

5h 35m1 stop

C$ 762Air Canada

Find Deal

Tue, 7 Apr - Thu, 9 Apr

6:05 a.m. - 3:24 p.m.YQB-STL

10h 19m2 stops

4:05 p.m. - 10:40 p.m.STL-YQB

5h 35m1 stop

C$ 764Air Canada

Find Deal

Tue, 7 Apr - Thu, 9 Apr

9:15 a.m. - 3:24 p.m.YQB-STL

7h 09m2 stops

4:05 p.m. - 9:56 a.m.STL-YQB

16h 51m2 stops

C$ 806Air Canada

Find Deal

Tue, 7 Apr - Thu, 9 Apr

5:00 a.m. - 3:46 p.m.YQB-STL

11h 46m2 stops

4:05 p.m. - 10:28 p.m.STL-YQB

5h 23m1 stop

C$ 826United Airlines

Find Deal

Fri, 28 Nov - Fri, 5 Dec

6:00 a.m. - 3:21 p.m.YQB-STL

10h 21m2 stops

8:30 a.m. - 3:59 p.m.STL-YQB

6h 29m1 stop

C$ 858United Airlines

Find Deal

Tue, 7 Apr - Thu, 9 Apr

6:05 a.m. - 2:18 p.m.YQB-STL

9h 13m2 stops

6:45 a.m. - 6:25 p.m.STL-YQB

10h 40m2 stops

C$ 885Air Canada

Find Deal

Tue, 7 Apr - Thu, 9 Apr

5:00 a.m. - 12:28 p.m.YQB-STL

8h 28m2 stops

10:00 a.m. - 10:28 p.m.STL-YQB

11h 28m2 stops

C$ 896United Airlines

Find Deal

Fri, 28 Nov - Fri, 5 Dec

Air Canada flights from Québec City to St. Louis

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

Air Canada

28 Nov

YQB10:55 a.m.Québec City

5h 34m

1 stop

STL3:29 p.m.Lambert-St Louis

5 Dec

STL4:05 p.m.Lambert-St Louis

5h 23m

1 stop

YQB10:28 p.m.Québec City

C$ 748

Find similar

Air Canada

7 Apr

YQB6:05 a.m.Québec City

10h 19m

2 stops

STL3:24 p.m.Lambert-St Louis

9 Apr

STL4:05 p.m.Lambert-St Louis

5h 35m

1 stop

YQB10:40 p.m.Québec City

C$ 762

Find similar

Air Canada

7 Apr

YQB6:05 a.m.Québec City

10h 19m

2 stops

STL3:24 p.m.Lambert-St Louis

9 Apr

STL4:05 p.m.Lambert-St Louis

5h 35m

1 stop

YQB10:40 p.m.Québec City

C$ 764

Find similar

United Airlines flights from Québec City to St. Louis

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

United Airlines

7 Apr

YQB12:25 p.m.Québec City

8h 23m

1 stop

STL7:48 p.m.Lambert-St Louis

9 Apr

STL8:30 a.m.Lambert-St Louis

6h 29m

1 stop

YQB3:59 p.m.Québec City

C$ 732

Find similar

United Airlines

7 Apr

YQB12:25 p.m.Québec City

8h 23m

1 stop

STL7:48 p.m.Lambert-St Louis

9 Apr

STL8:30 a.m.Lambert-St Louis

6h 29m

1 stop

YQB3:59 p.m.Québec City

C$ 733

Find similar

United Airlines

28 Nov

YQB5:00 a.m.Québec City

11h 46m

2 stops

STL3:46 p.m.Lambert-St Louis

5 Dec

STL4:05 p.m.Lambert-St Louis

5h 23m

1 stop

YQB10:28 p.m.Québec City

C$ 826

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Québec CitySt. Louis

YQB - STL

YQBSTL

Québec City

Tue 7/4

12:25 p.m.-7:48 p.m.

1 stop8h 23m

Lambert-St Louis

Thu 9/4

8:30 a.m.-3:59 p.m.

1 stop6h 29m

C$ 732

Québec CitySt. Louis

YQB - STL

YQBSTL

Québec City

Tue 7/4

12:25 p.m.-7:48 p.m.

1 stop8h 23m

Lambert-St Louis

Thu 9/4

8:30 a.m.-3:59 p.m.

1 stop6h 29m

C$ 733

Québec CitySt. Louis

YQB - STL

YQBSTL

Québec City

Fri 28/11

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

1 stop5h 34m

Lambert-St Louis

Fri 5/12

4:05 p.m.-10:28 p.m.

1 stop5h 23m

C$ 748

Québec CitySt. Louis

YQB - STL

YQBSTL

Québec City

Tue 7/4

6:05 a.m.-3:24 p.m.

2 stops10h 19m

Lambert-St Louis

Thu 9/4

4:05 p.m.-10:40 p.m.

1 stop5h 35m

C$ 762

Québec CitySt. Louis

YQB - STL

YQBSTL

Québec City

Tue 7/4

6:05 a.m.-3:24 p.m.

2 stops10h 19m

Lambert-St Louis

Thu 9/4

4:05 p.m.-10:40 p.m.

1 stop5h 35m

C$ 764

Québec CitySt. Louis

YQB - STL

YQBSTL

Québec City

Tue 7/4

9:15 a.m.-3:24 p.m.

2 stops7h 09m

Lambert-St Louis

Thu 9/4

4:05 p.m.-9:56 a.m.

2 stops16h 51m

C$ 806

Québec CitySt. Louis

YQB - STL

YQBSTL

Québec City

Fri 28/11

5:00 a.m.-3:46 p.m.

2 stops11h 46m

Lambert-St Louis

Fri 5/12

4:05 p.m.-10:28 p.m.

1 stop5h 23m

C$ 826

Québec CitySt. Louis

YQB - STL

YQBSTL

Québec City

Tue 7/4

6:00 a.m.-3:21 p.m.

2 stops10h 21m

Lambert-St Louis

Thu 9/4

8:30 a.m.-3:59 p.m.

1 stop6h 29m

C$ 858

Québec CitySt. Louis

YQB - STL

YQBSTL

Québec City

Tue 7/4

6:05 a.m.-2:18 p.m.

2 stops9h 13m

Lambert-St Louis

Thu 9/4

6:45 a.m.-6:25 p.m.

2 stops10h 40m

C$ 885

Québec CitySt. Louis

YQB - STL

YQBSTL

Québec City

Fri 28/11

5:00 a.m.-12:28 p.m.

2 stops8h 28m

Lambert-St Louis

Fri 5/12

10:00 a.m.-10:28 p.m.

2 stops11h 28m

C$ 896

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

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 day to depart on your flight to St. Louis?

Our data shows that Thursday is the least expensive day to fly to St. Louis. Tickets to fly out on this day can be as low as C$ 525. The most expensive day to fly to St. Louis is Monday, with ticket prices averaging around C$ 712.

What is the cheapest time of day to depart on your flight to St. Louis?

The cheapest time of day to fly to St. Louis is in the afternoon when flights can be purchased for as low as C$ 525. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are C$ 737 on average. Flights to St. Louis from Québec City in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

When to book flights from Québec City to St. Louis

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

Estimated round-trip price

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

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

Direct flights	None

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

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How far is Québec City to Lambert-St Louis by plane?
The straight-line distance from Québec City to Lambert-St Louis is 1790.0 km. Flights usually cover this in 5h 34m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Québec City Airport to Lambert-St Louis Airport?
Prices for flights from Québec City Airport to Lambert-St Louis Airport were last updated today.
How old do you have to be to fly from Québec City Airport to Lambert-St Louis Airport?
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 Québec City Airport to Lambert-St Louis Airport.
What documentation or ID do you need to fly to Lambert-St Louis Airport?
The necessary travel and health documents for your Lambert-St Louis Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Chesterfield

Litchfield

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to St. Louis from Québec City.

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

Yes. momondo enables you to select and highlight flights to St. Louis from Québec City with this policy.

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

momondo provides multiple filters to help you find the best flight to St. Louis from Québec City. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Price alerts on flights to St. Louis from Québec City 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.