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$ 367 Cheap Flights from Québec City to St. Louis in 2026

1 adult

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Find the cheapest flights from Québec City to St. Louis

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YQB

STL

2866 kmmulti-stop

STL

YQB

2866 kmmulti-stop

Multiple Airlines

United Airlines flights from Québec City to St. Louis

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

United Airlines

22 Jan

YQB6:00 a.m.Québec City

9h 30m

2 stops

STL2:30 p.m.Lambert-St Louis

25 Jan

STL8:05 a.m.Lambert-St Louis

13h 42m

2 stops

YQB10:47 p.m.Québec City

C$ 818

United Airlines

22 Jan

YQB6:00 a.m.Québec City

11h 03m

2 stops

STL4:03 p.m.Lambert-St Louis

25 Jan

STL9:57 a.m.Lambert-St Louis

11h 50m

2 stops

YQB10:47 p.m.Québec City

C$ 819

Air Canada flights from Québec City to St. Louis

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

Air Canada

22 Jan

YQB10:55 a.m.Québec City

5h 34m

1 stop

STL3:29 p.m.Lambert-St Louis

25 Jan

STL4:05 p.m.Lambert-St Louis

5h 38m

1 stop

YQB10:43 p.m.Québec City

C$ 833

Air Canada

22 Jan

YQB6:00 a.m.Québec City

10h 29m

2 stops

STL3:29 p.m.Lambert-St Louis

25 Jan

STL4:05 p.m.Lambert-St Louis

5h 38m

1 stop

YQB10:43 p.m.Québec City

C$ 837

Air Canada

22 Jan

YQB6:00 a.m.Québec City

10h 29m

2 stops

STL3:29 p.m.Lambert-St Louis

25 Jan

STL4:05 p.m.Lambert-St Louis

5h 38m

1 stop

YQB10:43 p.m.Québec City

C$ 839

Fly from

Fly to

Route

Depart

Return

Price

Québec CitySt. Louis

YQB - STL

YQBSTL

Québec City

Wed 11/2

6:00 a.m.-2:30 p.m.

2 stops9h 30m

C$ 367

Québec CitySt. Louis

YQB - STL

YQBSTL

Québec City

Wed 11/2

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

1 stop5h 34m

C$ 371

Québec CitySt. Louis

YQB - STL

YQBSTL

Québec City

Wed 24/6

2:50 p.m.-8:05 p.m.

1 stop6h 15m

C$ 393

Québec CitySt. Louis

YQB - STL

YQBSTL

Québec City

Wed 29/4

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

2 stops7h 09m

C$ 410

Québec CitySt. Louis

YQB - STL

YQBSTL

Québec City

Wed 29/4

10:40 a.m.-3:24 p.m.

1 stop5h 44m

C$ 411

Québec CitySt. Louis

YQB - STL

YQBSTL

Québec City

Wed 24/6

4:00 p.m.-10:39 a.m.

1 stop19h 39m

C$ 414

Québec CitySt. Louis

YQB - STL

YQBSTL

Québec City

Sun 21/6

2:50 p.m.-8:05 p.m.

1 stop6h 15m

C$ 415

Québec CitySt. Louis

YQB - STL

YQBSTL

Québec City

Wed 24/6

1:40 p.m.-8:02 p.m.

2 stops7h 22m

C$ 421

Québec CitySt. Louis

YQB - STL

YQBSTL

Québec City

Sun 21/6

5:35 a.m.-12:21 p.m.

2 stops7h 46m

C$ 426

Québec CitySt. Louis

YQB - STL

YQBSTL

Québec City

Sun 21/6

4:00 p.m.-10:39 a.m.

1 stop19h 39m

C$ 444

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 airline that flies from Québec City to Lambert-St Louis?

United Airlines and Air Canada are the most popular carriers operating from Québec City to Lambert-St Louis

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

Fastest flight time	9h 30m
Direct flights	None

The fastest flight from Québec City to St. Louis takes 9h 30m

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 9h 30m, 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

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.