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

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

How long is the flight from Quebec to Missouri?

The average flight duration from Quebec to Missouri depends on which airport you fly into and out of. Flying from Montreal to St. Louis is 2h 46m on average, while flying from Québec City to St. Louis is 7h 40m on average. St. Louis is the most popular airport in Missouri.

Which airlines fly to Missouri?

WestJet, United Airlines and Air Canada are the top three most popular airlines that fly to Missouri from Quebec according to our data. WestJet is the first choice among our users, with 46% of people opting to fly with this airline when travelling to Missouri. Keep in mind that there are 4 different airlines that fly to Missouri on a routine basis, so you have a few additional options to choose from.

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

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

How many operators does momondo search for flights from Quebec to Missouri?

There are 4 operators available for flights from Quebec to Missouri as of March 2026.

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

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 Quebec to Missouri.

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

The necessary travel and health documents for your Missouri 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$ 237 Cheap Flights from Quebec to Missouri in 2026

1 adult

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Find the cheapest flights from Quebec to Missouri

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

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

YOW

STL

7h 14m

1 stop

4:05 p.m. - 11:18 p.m.

STL

YOW

6h 13m

1 stop

C$ 394Air Canada

Wed, 18 Mar - Tue, 24 Mar

5:55 p.m. - 11:51 p.m.

YOW

STL

6h 56m

1 stop

5:00 a.m. - 9:35 p.m.

STL

YOW

15h 35m

1 stop

C$ 402United Airlines

Thu, 26 Mar - Sun, 29 Mar

5:50 p.m. - 11:57 p.m.

YOW

STL

7h 07m

1 stop

7:45 a.m. - 5:07 p.m.

STL

YOW

8h 22m

1 stop

C$ 404United Airlines

Sat, 18 Apr - Sun, 19 Apr

10:44 a.m. - 3:46 p.m.

YOW

STL

6h 02m

1 stop

6:00 a.m. - 9:35 p.m.

STL

YOW

14h 35m

1 stop

C$ 423United Airlines

Wed, 3 Jun - Sat, 6 Jun

6:25 a.m. - 10:27 a.m.

YOW

MCI

5h 02m

1 stop

8:00 a.m. - 4:38 p.m.

MCI

YOW

7h 38m

2 stops

C$ 449United Airlines

Thu, 2 Apr - Tue, 7 Apr

12:30 p.m. - 11:46 p.m.

YUL

STL

12h 16m

1 stop

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

STL

YUL

17h 23m

1 stop

C$ 477American Airlines

Mon, 20 Apr - Sat, 25 Apr

9:55 a.m. - 3:46 p.m.

YOW

STL

6h 51m

2 stops

1:13 p.m. - 9:35 p.m.

STL

YOW

7h 22m

1 stop

C$ 497Air Canada

Wed, 3 Jun - Sat, 6 Jun

12:30 p.m. - 11:46 p.m.

YUL

STL

12h 16m

1 stop

2:33 p.m. - 11:44 a.m.

STL

YUL

20h 11m

1 stop

C$ 527American Airlines

Mon, 20 Apr - Sat, 25 Apr

9:30 a.m. - 6:34 p.m.

YUL

MCI

10h 04m

1 stop

7:29 p.m. - 8:40 a.m.

MCI

YUL

12h 11m

1 stop

C$ 655Delta

Tue, 14 Apr - Wed, 15 Apr

6:00 a.m. - 1:24 p.m.

YUL

MCI

8h 24m

1 stop

5:12 p.m. - 11:51 p.m.

MCI

YUL

5h 39m

1 stop

C$ 707Delta

Tue, 14 Apr - Wed, 15 Apr

Air Canada flights from Quebec to Missouri

Our best Air Canada deals on Quebec to Missouri flight tickets

Air Canada

18 Mar

YOW9:15 a.m.Ottawa

7h 14m

1 stop

STL3:29 p.m.Lambert-St Louis

24 Mar

STL4:05 p.m.Lambert-St Louis

6h 13m

1 stop

YOW11:18 p.m.Ottawa

C$ 394

Air Canada

3 Jun

YOW9:55 a.m.Ottawa

6h 51m

2 stops

STL3:46 p.m.Lambert-St Louis

6 Jun

STL1:13 p.m.Lambert-St Louis

7h 22m

1 stop

YOW9:35 p.m.Ottawa

C$ 497

Air Canada

3 Jun

YOW9:55 a.m.Ottawa

6h 51m

2 stops

STL3:46 p.m.Lambert-St Louis

6 Jun

STL5:41 p.m.Lambert-St Louis

6h 55m

2 stops

YOW1:36 a.m.Ottawa

C$ 508

American Airlines flights from Quebec to Missouri

Our best American Airlines deals on Quebec to Missouri flight tickets

American Airlines

20 Apr

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

12h 16m

1 stop

STL11:46 p.m.Lambert-St Louis

25 Apr

STL5:21 p.m.Lambert-St Louis

17h 23m

1 stop

YUL11:44 a.m.Montreal Pierre Elliott Trudeau Intl

C$ 477

American Airlines

20 Apr

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

12h 16m

1 stop

STL11:46 p.m.Lambert-St Louis

25 Apr

STL2:33 p.m.Lambert-St Louis

20h 11m

1 stop

YUL11:44 a.m.Montreal Pierre Elliott Trudeau Intl

C$ 527

American Airlines

14 May

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

12h 26m

1 stop

STL11:56 p.m.Lambert-St Louis

19 May

STL5:51 a.m.Lambert-St Louis

4h 53m

1 stop

YUL11:44 a.m.Montreal Pierre Elliott Trudeau Intl

C$ 557

Fly from

Fly to

Route

Depart

Return

Price

OttawaSt. Louis

YOW - STL

YOWSTL

Ottawa

Wed 18/3

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

1 stop7h 14m

Lambert-St Louis

Tue 24/3

4:05 p.m.-11:18 p.m.

1 stop6h 13m

C$ 394

OttawaSt. Louis

YOW - STL

YOWSTL

Ottawa

Thu 26/3

5:55 p.m.-11:51 p.m.

1 stop6h 56m

Lambert-St Louis

Sun 29/3

5:00 a.m.-9:35 p.m.

1 stop15h 35m

C$ 402

OttawaSt. Louis

YOW - STL

YOWSTL

Ottawa

Sat 18/4

5:50 p.m.-11:57 p.m.

1 stop7h 07m

Lambert-St Louis

Sun 19/4

7:45 a.m.-5:07 p.m.

1 stop8h 22m

C$ 404

OttawaSt. Louis

YOW - STL

YOWSTL

Ottawa

Wed 3/6

10:44 a.m.-3:46 p.m.

1 stop6h 02m

Lambert-St Louis

Sat 6/6

6:00 a.m.-9:35 p.m.

1 stop14h 35m

C$ 423

OttawaKansas City

YOW - MCI

YOWMCI

Ottawa

Thu 2/4

6:25 a.m.-10:27 a.m.

1 stop5h 02m

Kansas City

Tue 7/4

8:00 a.m.-4:38 p.m.

2 stops7h 38m

C$ 449

MontrealSt. Louis

YUL - STL

YULSTL

Montreal Pierre Elliott Trudeau Intl

Mon 20/4

12:30 p.m.-11:46 p.m.

1 stop12h 16m

Lambert-St Louis

Sat 25/4

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

1 stop17h 23m

C$ 477

OttawaSt. Louis

YOW - STL

YOWSTL

Ottawa

Wed 3/6

9:55 a.m.-3:46 p.m.

2 stops6h 51m

Lambert-St Louis

Sat 6/6

1:13 p.m.-9:35 p.m.

1 stop7h 22m

C$ 497

MontrealSt. Louis

YUL - STL

YULSTL

Montreal Pierre Elliott Trudeau Intl

Mon 20/4

12:30 p.m.-11:46 p.m.

1 stop12h 16m

Lambert-St Louis

Sat 25/4

2:33 p.m.-11:44 a.m.

1 stop20h 11m

C$ 527

MontrealKansas City

YUL - MCI

YULMCI

Montreal Pierre Elliott Trudeau Intl

Tue 14/4

9:30 a.m.-6:34 p.m.

1 stop10h 04m

Kansas City

Wed 15/4

7:29 p.m.-8:40 a.m.

1 stop12h 11m

C$ 655

MontrealKansas City

YUL - MCI

YULMCI

Montreal Pierre Elliott Trudeau Intl

Tue 14/4

6:00 a.m.-1:24 p.m.

1 stop8h 24m

Kansas City

Wed 15/4

5:12 p.m.-11:51 p.m.

1 stop5h 39m

C$ 707

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 Quebec to Missouri

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 Quebec to Missouri flight route?

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

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

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

You could potentially save up to 55% on your flight if you consider stops on a Quebec to Missouri flight.

Cheap Quebec to Missouri flight deals and tips

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

Fastest flight time	2h 46m
Direct flights	Mon, Thu, Fri and Sat
Airports in Missouri	55 airports

The fastest flight from Quebec to Missouri takes 2h 46m

Direct flights go from Quebec to Missouri on Monday, Thursday, Friday and Saturday. The only airline offering direct flights is Air Canada.

There are 55 airports in Missouri. From Quebec there are direct flights to Lambert-St Louis (STL).

Search flight deals

When did momondo last update prices for flights from Quebec to Missouri?
Prices for flights from Quebec to Missouri are refreshed on a daily basis.
How many operators does momondo search for flights from Quebec to Missouri?
There are 4 operators available for flights from Quebec to Missouri as of March 2026.
How old do you have to be to fly from Quebec to Missouri?
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 Quebec to Missouri.
What documentation or ID do you need to fly to Missouri?
The necessary travel and health documents for your Missouri 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.
What is the most popular plane model from Quebec to Missouri?
Based on momondo bookings for flights between Quebec and Missouri, the leading plane model is Airbus A220-300, making up 66.67% of the total bookings. Other popular models include Canadair (Bombardier) Regional Jet 900 with 33.33%.

Best airlines flying from Quebec to Missouri

Compare and see reviews for airlines that fly from Quebec to Missouri with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom C$ 426	Free Cancellation	Rating 7.4 9,382 reviews	Search United Airlines flights
Delta	PriceFrom C$ 432	Free Cancellation	Rating 7.9 8,245 reviews	Search Delta flights
Air Canada	PriceFrom C$ 545	Free Cancellation	Rating 7.1 10,775 reviews	Search Air Canada flights
WestJet	PriceFrom C$ 599	Free Cancellation	Rating 7.2 3,281 reviews	Search WestJet flights

Why use momondo?

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

It is quick and easy to find Quebec to Missouri 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 Missouri that suits you.

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

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

How can momondo help me find flights from Quebec to Missouri?

Once all potential Quebec to Missouri flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes momondo offers price alerts on flights to Missouri from Quebec. 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.