What is the cheapest airline that flies from Missouri to Quebec?

American Airlines, United Airlines, and Delta are the most popular carriers operating from Missouri to Quebec

How many flights depart from Missouri to Quebec on average per day?

As of April 2026, there are 1 flights per day flying from Missouri to Quebec. The most common time of day flights depart is 6:00a.m., with 100% of flights taking off at noon.

How long is the flight from Missouri to Quebec?

Flight times vary depending on what airport in Missouri you fly out of and what airport in Quebec you fly into. For example, flying from St. Louis to Montreal Pierre Elliott Trudeau Intl Airport takes 2h 32m on average. On the other hand, flying from Kansas City to Montreal Pierre Elliott Trudeau Intl Airport takes 9h 43m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo to see if there are any available for your route.

How many flights depart from Missouri to Quebec on average per week?

7 flights are operational weekly from Missouri to Quebec as of April 2026. The most popular departure day for this route is Mon, with 14% of flights per week taking off on this day.

When did momondo last update prices for flights from Missouri to Quebec?

Prices for flights from Missouri to Quebec are refreshed on a daily basis.

How old do you have to be to fly from Missouri 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 Missouri to Quebec.

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

The travel and health documents required for your trip to Quebec can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Quebec. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

C$ 263 Cheap Flights from Missouri to Quebec in 2026

1 adult

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Find the cheapest flights from Missouri to Quebec

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:30 p.m. - 11:44 a.m.

STL

YUL

18h 14m

1 stop

12:30 p.m. - 11:56 p.m.

YUL

STL

12h 26m

1 stop

C$ 598American Airlines

Tue, 5 May - Tue, 12 May

4:30 p.m. - 11:44 a.m.

STL

YUL

18h 14m

1 stop

1:03 p.m. - 11:56 p.m.

YUL

STL

11h 53m

2 stops

C$ 612American Airlines

Tue, 5 May - Tue, 12 May

8:23 p.m. - 2:08 p.m.

STL

YUL

40h 45m

2 stops

4:35 p.m. - 11:19 p.m.

YUL

STL

7h 44m

1 stop

C$ 628Multiple Airlines

Wed, 29 Apr - Sun, 3 May

8:23 p.m. - 2:08 p.m.

STL

YUL

40h 45m

2 stops

6:51 p.m. - 11:59 p.m.

YUL

STL

6h 08m

1 stop

C$ 670Multiple Airlines

Mon, 4 May - Mon, 11 May

5:21 p.m. - 11:44 a.m.

STL

YUL

17h 23m

1 stop

12:30 p.m. - 10:19 p.m.

YUL

STL

10h 49m

1 stop

C$ 671American Airlines

Mon, 4 May - Mon, 11 May

5:27 p.m. - 2:08 p.m.

STL

YUL

19h 41m

2 stops

6:51 p.m. - 11:59 p.m.

YUL

STL

6h 08m

1 stop

C$ 708Multiple Airlines

Wed, 13 May - Sun, 17 May

3:16 p.m. - 9:35 p.m.

MCI

YOW

5h 19m

1 stop

6:25 a.m. - 10:29 a.m.

YOW

MCI

5h 04m

1 stop

C$ 717United Airlines

Mon, 1 Jun - Sat, 13 Jun

7:45 a.m. - 9:35 p.m.

MCI

YOW

12h 50m

1 stop

10:37 a.m. - 2:17 p.m.

YOW

MCI

4h 40m

1 stop

C$ 746United Airlines

Wed, 2 Sep - Wed, 9 Sep

1:05 p.m. - 7:45 p.m.

STL

YQB

5h 40m

1 stop

1:55 p.m. - 8:09 p.m.

YQB

STL

7h 14m

2 stops

C$ 848Air Canada

Tue, 5 May - Wed, 6 May

1:05 p.m. - 7:45 p.m.

STL

YQB

5h 40m

1 stop

2:50 p.m. - 8:25 p.m.

YQB

STL

6h 35m

1 stop

C$ 863Air Canada

Wed, 6 May - Wed, 13 May

Air Canada flights from Missouri to Quebec

Our best Air Canada deals on Missouri to Quebec flight tickets

Air Canada

4 May

STL1:05 p.m.Lambert-St Louis

2h 35m

YUL4:40 p.m.Montreal Pierre Elliott Trudeau Intl

11 May

YUL6:30 p.m.Montreal Pierre Elliott Trudeau Intl

2h 55m

STL8:25 p.m.Lambert-St Louis

C$ 827

Air Canada

19 Jun

STL2:15 p.m.Lambert-St Louis

6h 35m

1 stop

YUL9:50 p.m.Montreal Pierre Elliott Trudeau Intl

26 Jun

YUL6:30 p.m.Montreal Pierre Elliott Trudeau Intl

2h 55m

STL8:25 p.m.Lambert-St Louis

C$ 831

Air Canada

10 Jul

STL8:55 a.m.Lambert-St Louis

6h 57m

1 stop

YUL4:52 p.m.Montreal Pierre Elliott Trudeau Intl

12 Jul

YUL8:40 a.m.Montreal Pierre Elliott Trudeau Intl

6h 22m

2 stops

STL2:02 p.m.Lambert-St Louis

C$ 843

WestJet flights from Missouri to Quebec

Our best WestJet deals on Missouri to Quebec flight tickets

WestJet

19 Jun

STL5:24 p.m.Lambert-St Louis

5h 35m

1 stop

YUL11:59 p.m.Montreal Pierre Elliott Trudeau Intl

26 Jun

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

4h 32m

1 stop

STL9:32 a.m.Lambert-St Louis

C$ 829

WestJet

7 Jun

STL6:30 a.m.Lambert-St Louis

4h 27m

1 stop

YUL11:57 a.m.Montreal Pierre Elliott Trudeau Intl

11 Jun

YUL6:50 p.m.Montreal Pierre Elliott Trudeau Intl

6h 06m

1 stop

STL11:56 p.m.Lambert-St Louis

C$ 852

WestJet

19 Jun

MCI4:01 p.m.Kansas City

6h 58m

1 stop

YUL11:59 p.m.Montreal Pierre Elliott Trudeau Intl

24 Jun

YUL6:50 p.m.Montreal Pierre Elliott Trudeau Intl

15h 41m

1 stop

MCI9:31 a.m.Kansas City

C$ 923

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisMontreal

STL - YUL

STLYUL

Lambert-St Louis

Tue 5/5

4:30 p.m.-11:44 a.m.

1 stop18h 14m

Montreal Pierre Elliott Trudeau Intl

Tue 12/5

12:30 p.m.-11:56 p.m.

1 stop12h 26m

C$ 598

St. LouisMontreal

STL - YUL

STLYUL

Lambert-St Louis

Tue 5/5

4:30 p.m.-11:44 a.m.

1 stop18h 14m

Montreal Pierre Elliott Trudeau Intl

Tue 12/5

1:03 p.m.-11:56 p.m.

2 stops11h 53m

C$ 612

St. LouisMontreal

STL - YUL

STLYUL

Lambert-St Louis

Wed 29/4

8:23 p.m.-2:08 p.m.

2 stops40h 45m

Montreal Pierre Elliott Trudeau Intl

Sun 3/5

4:35 p.m.-11:19 p.m.

1 stop7h 44m

C$ 628

St. LouisMontreal

STL - YUL

STLYUL

Lambert-St Louis

Mon 4/5

8:23 p.m.-2:08 p.m.

2 stops40h 45m

Montreal Pierre Elliott Trudeau Intl

Mon 11/5

6:51 p.m.-11:59 p.m.

1 stop6h 08m

C$ 670

St. LouisMontreal

STL - YUL

STLYUL

Lambert-St Louis

Mon 4/5

5:21 p.m.-11:44 a.m.

1 stop17h 23m

Montreal Pierre Elliott Trudeau Intl

Mon 11/5

12:30 p.m.-10:19 p.m.

1 stop10h 49m

C$ 671

St. LouisMontreal

STL - YUL

STLYUL

Lambert-St Louis

Wed 13/5

5:27 p.m.-2:08 p.m.

2 stops19h 41m

Montreal Pierre Elliott Trudeau Intl

Sun 17/5

6:51 p.m.-11:59 p.m.

1 stop6h 08m

C$ 708

Quickest round-trip

Kansas CityOttawa

MCI - YOW

MCIYOW

Kansas City

Mon 1/6

3:16 p.m.-9:35 p.m.

1 stop5h 19m

Ottawa

Sat 13/6

6:25 a.m.-10:29 a.m.

1 stop5h 04m

C$ 717

Kansas CityOttawa

MCI - YOW

MCIYOW

Kansas City

Wed 2/9

7:45 a.m.-9:35 p.m.

1 stop12h 50m

Ottawa

Wed 9/9

10:37 a.m.-2:17 p.m.

1 stop4h 40m

C$ 746

St. LouisQuébec City

STL - YQB

STLYQB

Lambert-St Louis

Tue 5/5

1:05 p.m.-7:45 p.m.

1 stop5h 40m

Québec City

Wed 6/5

1:55 p.m.-8:09 p.m.

2 stops7h 14m

C$ 848

St. LouisQuébec City

STL - YQB

STLYQB

Lambert-St Louis

Wed 6/5

1:05 p.m.-7:45 p.m.

1 stop5h 40m

Québec City

Wed 13/5

2:50 p.m.-8:25 p.m.

1 stop6h 35m

C$ 863

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 Missouri 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

Prices

Airlines

Other information

What is the cheapest Missouri to Quebec flight route?

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

What cabin class options are available on Missouri to Quebec flights?

There is only 1 cabin class available to choose from on Missouri 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 Missouri to Quebec flights?

You could potentially save up to 38% on your flight if you consider stops on a Missouri to Quebec flight.

Cheap Missouri to Quebec flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Missouri to Quebec

Fastest flight time	2h 32m
Direct flights	Every day
Airports in Quebec	76 airports

The fastest flight from Missouri to Quebec takes 2h 32m

Direct flights go from Missouri to Quebec every day.

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

Search flight deals

Frequently asked questions about flying from Missouri to Quebec

When did momondo last update prices for flights from Missouri to Quebec?
Prices for flights from Missouri to Quebec are refreshed on a daily basis.
How old do you have to be to fly from Missouri 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 Missouri to Quebec.
What documentation or ID do you need to fly to Quebec?
The travel and health documents required for your trip to Quebec can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Quebec. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Missouri to Quebec?
momondo data reveals that the most frequently booked plane model on the route from Missouri to Quebec is Boeing 787-8 Dreamliner, representing 43.10% of all bookings. The subsequent popular models are Canadair (Bombardier) Regional Jet 900 at 17.24%, Airbus A220-300 at 13.79%, and Airbus A330-300 at 5.17%.

Why use momondo?

Why should I use momondo to find a flight deal from Missouri to Quebec?

It is quick and easy to find Missouri to Quebec flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Quebec that suits you.

Can I find flights from Missouri to Quebec with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Missouri to Quebec flights to just show those with flexible booking policies.

How can momondo help me find flights from Missouri 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 Missouri.

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

If you are not ready to book a flight from Missouri to Quebec now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Quebec and let you know when they change.