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Cheap flights from Missouri to Quebec from $168

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Missouri to Quebec departing on 5/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Missouri to Quebec

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
2:15 pm - 9:16 pm
STL
-
YOW
6h 01m
1 stop
Air Canada Logo
7:00 am - 12:06 pm
YOW
-
STL
6h 06m
1 stop
$303Air Canada
Mon, May 4 - Mon, May 11
Air Canada Logo
1:05 pm - 8:46 pm
STL
-
YOW
6h 41m
1 stop
Air Canada Logo
3:00 pm - 8:25 pm
YOW
-
STL
6h 25m
1 stop
$333Air Canada
Wed, May 13 - Sun, May 17
Air Canada Logo
7:05 am - 1:05 pm
STL
-
YOW
5h 00m
1 stop
Air Canada Logo
2:40 pm - 8:25 pm
YOW
-
STL
6h 45m
1 stop
$338Air Canada
Tue, May 12 - Sat, May 16
Air Canada Logo
7:09 pm - 9:11 am
STL
-
YOW
13h 02m
2 stops
Air Canada Logo
2:00 pm - 8:09 pm
YOW
-
STL
7h 09m
1 stop
$348Air Canada
Mon, May 4 - Mon, May 11
United Airlines Logo
9:23 am - 9:35 pm
STL
-
YOW
11h 12m
1 stop
United Airlines Logo
6:25 am - 12:11 pm
YOW
-
STL
6h 46m
1 stop
$363United Airlines
Mon, Jun 1 - Mon, Jun 8
United Airlines Logo
7:45 am - 9:35 pm
STL
-
YOW
12h 50m
1 stop
United Airlines Logo
6:00 am - 9:13 pm
YOW
-
STL
16h 13m
2 stops
$373United Airlines
Sun, May 10 - Wed, May 13
American Airlines Logo
4:30 pm - 11:44 am
STL
-
YUL
18h 14m
1 stop
American Airlines Logo
12:30 pm - 11:56 pm
YUL
-
STL
12h 26m
1 stop
$432American Airlines
Tue, May 5 - Tue, May 12
American Airlines Logo
4:30 pm - 11:44 am
STL
-
YUL
18h 14m
1 stop
American Airlines Logo
1:03 pm - 11:56 pm
YUL
-
STL
11h 53m
2 stops
$442American Airlines
Tue, May 5 - Tue, May 12
Multiple Airlines Logo
8:23 pm - 2:08 pm
STL
-
YUL
40h 45m
2 stops
Multiple Airlines Logo
4:35 pm - 11:19 pm
YUL
-
STL
7h 44m
1 stop
$454Multiple Airlines
Wed, Apr 29 - Sun, May 3
Multiple Airlines Logo
8:23 pm - 2:08 pm
STL
-
YUL
40h 45m
2 stops
Multiple Airlines Logo
6:51 pm - 11:59 pm
YUL
-
STL
6h 08m
1 stop
$484Multiple Airlines
Mon, May 4 - Mon, May 11

American Airlines flights from Missouri to Quebec

Our best American Airlines deals on Missouri to Quebec flight tickets
American Airlines
May 5
STL8:03 pmLambert-St Louis
14h 41m
1 stop
YUL11:44 amMontreal Pierre Elliott Trudeau Intl
May 12
YUL12:30 pmMontreal Pierre Elliott Trudeau Intl
12h 26m
1 stop
STL11:56 pmLambert-St Louis
$411
American Airlines
May 5
STL5:21 pmLambert-St Louis
17h 23m
1 stop
YUL11:44 amMontreal Pierre Elliott Trudeau Intl
May 12
YUL1:03 pmMontreal Pierre Elliott Trudeau Intl
11h 53m
2 stops
STL11:56 pmLambert-St Louis
$421
American Airlines
May 5
STL4:30 pmLambert-St Louis
18h 14m
1 stop
YUL11:44 amMontreal Pierre Elliott Trudeau Intl
May 12
YUL12:30 pmMontreal Pierre Elliott Trudeau Intl
12h 26m
1 stop
STL11:56 pmLambert-St Louis
$432

Air Canada flights from Missouri to Quebec

Our best Air Canada deals on Missouri to Quebec flight tickets
Air Canada
May 4
STL2:15 pmLambert-St Louis
6h 01m
1 stop
YOW9:16 pmOttawa
May 11
YOW7:00 amOttawa
6h 06m
1 stop
STL12:06 pmLambert-St Louis
$303
Air Canada
May 13
STL1:05 pmLambert-St Louis
6h 41m
1 stop
YOW8:46 pmOttawa
May 17
YOW3:00 pmOttawa
6h 25m
1 stop
STL8:25 pmLambert-St Louis
$333
Air Canada
May 12
STL7:05 amLambert-St Louis
5h 00m
1 stop
YOW1:05 pmOttawa
May 16
YOW2:40 pmOttawa
6h 45m
1 stop
STL8:25 pmLambert-St Louis
$338

momondo Fare Finder

 
Customize your flight search to find flights from Missouri to Quebec that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated April 10, 2026.
Use the filters below to find and compare flights from Missouri to Quebec that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisOttawa

STL - YOW

STLYOW

Lambert-St Louis

Mon 5/4

2:15 pm-9:16 pm

1 stop6h 01m

Ottawa

Mon 5/11

7:00 am-12:06 pm

1 stop6h 06m

$303

St. LouisOttawa

STL - YOW

STLYOW

Lambert-St Louis

Wed 5/13

1:05 pm-8:46 pm

1 stop6h 41m

Ottawa

Sun 5/17

3:00 pm-8:25 pm

1 stop6h 25m

$333
Quickest round-trip

St. LouisOttawa

STL - YOW

STLYOW

Lambert-St Louis

Tue 5/12

7:05 am-1:05 pm

1 stop5h 00m

Ottawa

Sat 5/16

2:40 pm-8:25 pm

1 stop6h 45m

$338

St. LouisOttawa

STL - YOW

STLYOW

Lambert-St Louis

Mon 5/4

7:09 pm-9:11 am

2 stops13h 02m

Ottawa

Mon 5/11

2:00 pm-8:09 pm

1 stop7h 09m

$348

St. LouisOttawa

STL - YOW

STLYOW

Lambert-St Louis

Mon 6/1

9:23 am-9:35 pm

1 stop11h 12m

Ottawa

Mon 6/8

6:25 am-12:11 pm

1 stop6h 46m

$363

St. LouisOttawa

STL - YOW

STLYOW

Lambert-St Louis

Sun 5/10

7:45 am-9:35 pm

1 stop12h 50m

Ottawa

Wed 5/13

6:00 am-9:13 pm

2 stops16h 13m

$373

St. LouisMontreal

STL - YUL

STLYUL

Lambert-St Louis

Tue 5/5

4:30 pm-11:44 am

1 stop18h 14m

Montreal Pierre Elliott Trudeau Intl

Tue 5/12

12:30 pm-11:56 pm

1 stop12h 26m

$432

St. LouisMontreal

STL - YUL

STLYUL

Lambert-St Louis

Tue 5/5

4:30 pm-11:44 am

1 stop18h 14m

Montreal Pierre Elliott Trudeau Intl

Tue 5/12

1:03 pm-11:56 pm

2 stops11h 53m

$442

St. LouisMontreal

STL - YUL

STLYUL

Lambert-St Louis

Wed 4/29

8:23 pm-2:08 pm

2 stops40h 45m

Montreal Pierre Elliott Trudeau Intl

Sun 5/3

4:35 pm-11:19 pm

1 stop7h 44m

$454

St. LouisMontreal

STL - YUL

STLYUL

Lambert-St Louis

Mon 5/4

8:23 pm-2:08 pm

2 stops40h 45m

Montreal Pierre Elliott Trudeau Intl

Mon 5/11

6:51 pm-11:59 pm

1 stop6h 08m

$484

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Quebec from

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

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

Our data shows that Wednesday is the least expensive day to fly to Quebec. Tickets to fly out on this day can be as low as $935. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Missouri to Quebec for around $1,174.

What is the cheapest time of day to depart on your flight to Quebec?

The cheapest time of day to fly to Quebec is in the morning when flights can be purchased for as low as $998. Try not to purchase tickets at noon because they tend to be around $1,022. Of course, these prices can vary depending on the time of year and what airport you fly to.

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 are 3 cabin classes 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 5% 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

Best Price Found

$337

Fastest flight time

2h 32m

Direct flights

Every day

Airports in Quebec

76 airports
The best one-way flight to Quebec from Missouri in the past 72 hours is $337. The best round-trip flight deal from Missouri to Quebec found on momondo in the last 72 hours is $993.
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 many operators does momondo search for flights from Missouri to Quebec?

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to 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?

Best airlines flying from Missouri to Quebec

Compare and see reviews for airlines that fly from Missouri to Quebec with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $212Free CancellationRating
7.9
8,400 reviews
Search Delta flights
United AirlinesPriceFrom $239Free CancellationRating
7.4
9,561 reviews
Search United Airlines flights
Air CanadaPriceFrom $318Free CancellationRating
7.1
10,915 reviews
Search Air Canada flights
American AirlinesPriceFrom $348Free CancellationRating
7.1
11,564 reviews
Search American Airlines flights
WestJetPriceFrom $575Free CancellationRating
7.2
3,320 reviews
Search WestJet flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Missouri to Quebec. Millions of users trust and use momondo every year so you are in good hands.

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?

Yes. momondo can track prices for Missouri to Quebec flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Find better results for your trip to Quebec

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