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

United Airlines, Air Canada, 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 41m on average. St. Louis is the most popular airport in Missouri.

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 3 operators available for flights from Quebec to Missouri as of April 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$ 260 Cheap Flights from Quebec to Missouri in 2026

1 adult

Discover deals from 900+ travel sites with momondo.

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.

5:25 p.m. - 9:13 p.m.

YOW

STL

4h 48m

1 stop

6:30 a.m. - 9:35 p.m.

STL

YOW

14h 05m

1 stop

C$ 438United Airlines

Fri, 1 May - Tue, 5 May

7:00 a.m. - 12:06 p.m.

YOW

STL

6h 06m

1 stop

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

STL

YOW

5h 00m

1 stop

C$ 453Air Canada

Sat, 16 May - Sat, 23 May

7:00 a.m. - 12:21 p.m.

YOW

STL

6h 21m

1 stop

2:15 p.m. - 9:15 p.m.

STL

YOW

6h 00m

1 stop

C$ 460Air Canada

Fri, 19 Jun - Mon, 22 Jun

6:25 a.m. - 3:46 p.m.

YOW

STL

10h 21m

1 stop

6:00 a.m. - 6:48 p.m.

STL

YOW

11h 48m

2 stops

C$ 461United Airlines

Tue, 14 Jul - Sat, 18 Jul

6:25 a.m. - 3:46 p.m.

YOW

STL

10h 21m

1 stop

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

STL

YOW

14h 35m

1 stop

C$ 464United Airlines

Tue, 14 Jul - Sat, 18 Jul

6:25 a.m. - 3:46 p.m.

YOW

STL

10h 21m

1 stop

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

STL

YOW

14h 35m

1 stop

C$ 465United Airlines

Tue, 14 Jul - Sat, 18 Jul

9:00 a.m. - 4:39 p.m.

YOW

STL

8h 39m

2 stops

10:25 a.m. - 5:07 p.m.

STL

YOW

5h 42m

1 stop

C$ 523Air Canada

Fri, 1 May - Tue, 5 May

7:00 a.m. - 3:32 p.m.

YUL

STL

9h 32m

1 stop

5:59 p.m. - 11:08 p.m.

STL

YUL

4h 09m

1 stop

C$ 584Delta

Fri, 1 May - Tue, 5 May

6:45 a.m. - 9:29 a.m.

YUL

MCI

27h 44m

3 stops

10:35 a.m. - 12:25 a.m.

MCI

YUL

12h 50m

2 stops

C$ 684Multiple Airlines

Thu, 28 May - Wed, 3 Jun

8:10 a.m. - 9:29 a.m.

YUL

MCI

26h 19m

2 stops

10:35 a.m. - 12:25 a.m.

MCI

YUL

12h 50m

2 stops

C$ 689Multiple Airlines

Thu, 28 May - Wed, 3 Jun

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WestJet flights from Quebec to Missouri

Our best WestJet deals on Quebec to Missouri flight tickets

WestJet

9 Jul

YUL8:00 p.m.Montreal Pierre Elliott Trudeau Intl

21h 14m

2 stops

STL4:14 p.m.Lambert-St Louis

12 Jul

STL6:30 a.m.Lambert-St Louis

15h 55m

1 stop

YUL11:25 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 756

WestJet

9 Jul

YUL8:00 p.m.Montreal Pierre Elliott Trudeau Intl

21h 14m

2 stops

STL4:14 p.m.Lambert-St Louis

12 Jul

STL6:30 a.m.Lambert-St Louis

9h 15m

2 stops

YUL4:45 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 762

WestJet

29 May

YUL12:40 p.m.Montreal Pierre Elliott Trudeau Intl

12h 19m

1 stop

STL11:59 p.m.Lambert-St Louis

5 Jun

STL6:04 p.m.Lambert-St Louis

21h 41m

2 stops

YUL4:45 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 764

American Airlines flights from Quebec to Missouri

Our best American Airlines deals on Quebec to Missouri flight tickets

American Airlines

29 May

YUL5:33 p.m.Montreal Pierre Elliott Trudeau Intl

15h 59m

1 stop

STL8:32 a.m.Lambert-St Louis

1 Jun

STL2:56 p.m.Lambert-St Louis

17h 54m

1 stop

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

C$ 716

American Airlines

12 Jun

YUL7:51 a.m.Montreal Pierre Elliott Trudeau Intl

5h 56m

1 stop

MCI12:47 p.m.Kansas City

14 Jun

MCI5:15 a.m.Kansas City

5h 27m

1 stop

YUL11:42 a.m.Montreal Pierre Elliott Trudeau Intl

C$ 782

American Airlines

1 May

YOW7:00 a.m.Ottawa

17h 59m

2 stops

MCI11:59 p.m.Kansas City

5 May

MCI6:16 p.m.Kansas City

19h 39m

3 stops

YOW2:55 p.m.Ottawa

C$ 1,425

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OttawaSt. Louis

YOW - STL

YOWSTL

Ottawa

Fri 1/5

5:25 p.m.-9:13 p.m.

1 stop4h 48m

Lambert-St Louis

Tue 5/5

6:30 a.m.-9:35 p.m.

1 stop14h 05m

C$ 438

Quickest round-trip

OttawaSt. Louis

YOW - STL

YOWSTL

Ottawa

Sat 16/5

7:00 a.m.-12:06 p.m.

1 stop6h 06m

Lambert-St Louis

Sat 23/5

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

1 stop5h 00m

C$ 453

OttawaSt. Louis

YOW - STL

YOWSTL

Ottawa

Fri 19/6

7:00 a.m.-12:21 p.m.

1 stop6h 21m

Lambert-St Louis

Mon 22/6

2:15 p.m.-9:15 p.m.

1 stop6h 00m

C$ 460

OttawaSt. Louis

YOW - STL

YOWSTL

Ottawa

Tue 14/7

6:25 a.m.-3:46 p.m.

1 stop10h 21m

Lambert-St Louis

Sat 18/7

6:00 a.m.-6:48 p.m.

2 stops11h 48m

C$ 461

OttawaSt. Louis

YOW - STL

YOWSTL

Ottawa

Tue 14/7

6:25 a.m.-3:46 p.m.

1 stop10h 21m

Lambert-St Louis

Sat 18/7

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

1 stop14h 35m

C$ 464

OttawaSt. Louis

YOW - STL

YOWSTL

Ottawa

Tue 14/7

6:25 a.m.-3:46 p.m.

1 stop10h 21m

Lambert-St Louis

Sat 18/7

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

1 stop14h 35m

C$ 465

OttawaSt. Louis

YOW - STL

YOWSTL

Ottawa

Fri 1/5

9:00 a.m.-4:39 p.m.

2 stops8h 39m

Lambert-St Louis

Tue 5/5

10:25 a.m.-5:07 p.m.

1 stop5h 42m

C$ 523

MontrealSt. Louis

YUL - STL

YULSTL

Montreal Pierre Elliott Trudeau Intl

Fri 1/5

7:00 a.m.-3:32 p.m.

1 stop9h 32m

Lambert-St Louis

Tue 5/5

5:59 p.m.-11:08 p.m.

1 stop4h 09m

C$ 584

MontrealKansas City

YUL - MCI

YULMCI

Montreal Pierre Elliott Trudeau Intl

Thu 28/5

6:45 a.m.-9:29 a.m.

3 stops27h 44m

Kansas City

Wed 3/6

10:35 a.m.-12:25 a.m.

2 stops12h 50m

C$ 684

MontrealKansas City

YUL - MCI

YULMCI

Montreal Pierre Elliott Trudeau Intl

Thu 28/5

8:10 a.m.-9:29 a.m.

2 stops26h 19m

Kansas City

Wed 3/6

10:35 a.m.-12:25 a.m.

2 stops12h 50m

C$ 689

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 month to fly to Missouri?

The month of July is, on average, the cheapest month to fly to Missouri from Quebec, with most prices found around C$ 391. If you are unable to visit Missouri during the month of July, then departing from Quebec during the month September is also very affordable. Most momondo users find prices during this month for around C$ 575.

What is the cheapest day to depart on your flight to Missouri?

Our data shows that Wednesday is the least expensive day to fly to Missouri. Tickets to fly out on this day can be as low as C$ 749. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around C$ 829. These prices are subject to change though, so be sure to set up a Price Alert for flights to Missouri.

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 14% 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	Every day
Airports in Missouri	55 airports

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

Direct flights go from Quebec to Missouri every day.

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

Search flight deals

Frequently asked questions about flying from Quebec to Missouri

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 3 operators available for flights from Quebec to Missouri as of April 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 88.89% of the total bookings. Other popular models include Canadair (Bombardier) Regional Jet 900 with 11.11%.

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
Air Canada	PriceFrom C$ 593	Free Cancellation	Rating 7.1 10,939 reviews		Search Air Canada flights
WestJet	PriceFrom C$ 625	Free Cancellation	Rating 7.2 3,322 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.