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Cheap flights from Missouri to Quebec from $124

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 9/16. 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

American Airlines Logo
7:58 pm - 3:11 pmSTL-YUL
18h 13m1 stop
American Airlines Logo
7:30 am - 8:23 pmYUL-STL
13h 53m2 stops
$343American Airlines
Find Deal
Sat, Nov 15 - Tue, Nov 18
American Airlines Logo
6:00 am - 4:39 pmSTL-YUL
9h 39m1 stop
American Airlines Logo
12:30 pm - 10:06 pmYUL-STL
10h 36m1 stop
$348American Airlines
Find Deal
Sat, Oct 18 - Sat, Oct 25
Logo
5:15 am - 2:20 pmMCI-YUL
8h 05m1 stop
Logo
6:45 am - 11:07 pmYUL-MCI
17h 22m2 stops
$375
Find Deal
Thu, Sep 25 - Sun, Sep 28
Logo
5:15 am - 2:20 pmMCI-YUL
8h 05m1 stop
Logo
6:45 am - 11:07 pmYUL-MCI
17h 22m2 stops
$379
Find Deal
Thu, Sep 25 - Sun, Sep 28
United Airlines Logo
7:04 pm - 5:00 pmSTL-YUL
20h 56m2 stops
United Airlines Logo
8:00 pm - 2:19 pmYUL-STL
19h 19m2 stops
$534United Airlines
Find Deal
Mon, Sep 15 - Mon, Sep 22
United Airlines Logo
3:23 pm - 10:40 amSTL-YUL
18h 17m1 stop
United Airlines Logo
8:20 am - 10:49 amYUL-STL
27h 29m1 stop
$546United Airlines
Find Deal
Tue, Oct 14 - Sun, Oct 19
Delta Logo
6:00 am - 9:57 pmMCI-YUL
14h 57m1 stop
Delta Logo
7:00 am - 4:40 pmYUL-MCI
10h 40m1 stop
$549Delta
Find Deal
Wed, Sep 24 - Tue, Sep 30
Air Canada Logo
1:30 pm - 5:00 pmSTL-YUL
2h 30mnonstop
Air Canada Logo
6:10 pm - 7:57 pmYUL-STL
2h 47mnonstop
$555Air Canada
Find Deal
Fri, Sep 5 - Mon, Sep 8
Air Canada Logo
9:15 am - 4:20 pmSTL-YUL
6h 05m1 stop
Air Canada Logo
6:10 pm - 7:57 pmYUL-STL
2h 47mnonstop
$556Air Canada
Find Deal
Fri, Sep 5 - Mon, Sep 8
Delta Logo
10:32 am - 9:48 pmMCI-YUL
10h 16m2 stops
Delta Logo
11:00 am - 8:52 pmYUL-MCI
10h 52m2 stops
$620Delta
Find Deal
Tue, Aug 26 - Wed, Sep 17

United Airlines flights from Missouri to Quebec

Our best United Airlines deals on Missouri to Quebec flight tickets
United Airlines
Sep 15
STL7:04 pmLambert-St Louis
20h 56m
2 stops
YUL5:00 pmMontreal Pierre Elliott Trudeau Intl
Sep 22
YUL8:00 pmMontreal Pierre Elliott Trudeau Intl
19h 19m
2 stops
STL2:19 pmLambert-St Louis
$534
Find similar
United Airlines
Oct 14
STL3:23 pmLambert-St Louis
18h 17m
1 stop
YUL10:40 amMontreal Pierre Elliott Trudeau Intl
Oct 19
YUL8:20 amMontreal Pierre Elliott Trudeau Intl
27h 29m
1 stop
STL10:49 amLambert-St Louis
$546
Find similar
United Airlines
Oct 13
STL5:28 pmLambert-St Louis
16h 12m
1 stop
YUL10:40 amMontreal Pierre Elliott Trudeau Intl
Oct 19
YUL8:20 amMontreal Pierre Elliott Trudeau Intl
27h 29m
1 stop
STL10:49 amLambert-St Louis
$549
Find similar

American Airlines flights from Missouri to Quebec

Our best American Airlines deals on Missouri to Quebec flight tickets
American Airlines
Nov 15
STL7:58 pmLambert-St Louis
18h 13m
1 stop
YUL3:11 pmMontreal Pierre Elliott Trudeau Intl
Nov 18
YUL7:30 amMontreal Pierre Elliott Trudeau Intl
13h 53m
2 stops
STL8:23 pmLambert-St Louis
$343
Find similar
American Airlines
Oct 18
STL6:00 amLambert-St Louis
9h 39m
1 stop
YUL4:39 pmMontreal Pierre Elliott Trudeau Intl
Oct 25
YUL12:30 pmMontreal Pierre Elliott Trudeau Intl
10h 36m
1 stop
STL10:06 pmLambert-St Louis
$348
Find similar
American Airlines
Sep 15
STL6:05 amLambert-St Louis
9h 28m
1 stop
YUL4:33 pmMontreal Pierre Elliott Trudeau Intl
Sep 22
YUL5:15 pmMontreal Pierre Elliott Trudeau Intl
17h 11m
1 stop
STL9:26 amLambert-St Louis
$351
Find similar

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 August 2, 2025.
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

St. LouisMontreal

STL - YUL

STLYUL

Lambert-St Louis

Sat 11/15

7:58 pm-3:11 pm

1 stop18h 13m

Montreal Pierre Elliott Trudeau Intl

Tue 11/18

7:30 am-8:23 pm

2 stops13h 53m

$343

St. LouisMontreal

STL - YUL

STLYUL

Lambert-St Louis

Sat 10/18

6:00 am-4:39 pm

1 stop9h 39m

Montreal Pierre Elliott Trudeau Intl

Sat 10/25

12:30 pm-10:06 pm

1 stop10h 36m

$348

Kansas CityMontreal

MCI - YUL

MCIYUL

Kansas City

Thu 9/25

5:15 am-2:20 pm

1 stop8h 05m

Montreal Pierre Elliott Trudeau Intl

Sun 9/28

6:45 am-11:07 pm

2 stops17h 22m

$375

Kansas CityMontreal

MCI - YUL

MCIYUL

Kansas City

Thu 9/25

5:15 am-2:20 pm

1 stop8h 05m

Montreal Pierre Elliott Trudeau Intl

Sun 9/28

6:45 am-11:07 pm

2 stops17h 22m

$379

St. LouisMontreal

STL - YUL

STLYUL

Lambert-St Louis

Mon 9/15

7:04 pm-5:00 pm

2 stops20h 56m

Montreal Pierre Elliott Trudeau Intl

Mon 9/22

8:00 pm-2:19 pm

2 stops19h 19m

$534

St. LouisMontreal

STL - YUL

STLYUL

Lambert-St Louis

Tue 10/14

3:23 pm-10:40 am

1 stop18h 17m

Montreal Pierre Elliott Trudeau Intl

Sun 10/19

8:20 am-10:49 am

1 stop27h 29m

$546

Kansas CityMontreal

MCI - YUL

MCIYUL

Kansas City

Wed 9/24

6:00 am-9:57 pm

1 stop14h 57m

Montreal Pierre Elliott Trudeau Intl

Tue 9/30

7:00 am-4:40 pm

1 stop10h 40m

$549

St. LouisMontreal

STL - YUL

STLYUL

Lambert-St Louis

Fri 9/5

1:30 pm-5:00 pm

Nonstop2h 30m

Montreal Pierre Elliott Trudeau Intl

Mon 9/8

6:10 pm-7:57 pm

Nonstop2h 47m

$555

St. LouisMontreal

STL - YUL

STLYUL

Lambert-St Louis

Fri 9/5

9:15 am-4:20 pm

1 stop6h 05m

Montreal Pierre Elliott Trudeau Intl

Mon 9/8

6:10 pm-7:57 pm

Nonstop2h 47m

$556

Kansas CityMontreal

MCI - YUL

MCIYUL

Kansas City

Tue 8/26

10:32 am-9:48 pm

2 stops10h 16m

Montreal Pierre Elliott Trudeau Intl

Wed 9/17

11:00 am-8:52 pm

2 stops10h 52m

$620

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 month to fly to Quebec?

If you aren’t able to travel to Quebec during the month of June, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $441.

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

Our data shows that Tuesday is the least expensive day to fly to Quebec. Tickets to fly out on this day can be as low as $1,033. 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 $1,221.

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 evening when flights can be purchased for as low as $266. Try not to purchase tickets at noon because they tend to be around $1,133. 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?

No. A direct flight is the cheapest option for a flight between Missouri to Quebec.

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

$124

Fastest flight time

2h 30m

Direct flights

Every day

Airports in Quebec

3 airports
The best one-way flight to Quebec from Missouri in the past 72 hours is $124. The best round-trip flight deal from Missouri to Quebec found on momondo in the last 72 hours is $343.
The fastest flight from Missouri to Quebec takes 2h 30m
Direct flights go from Missouri to Quebec every day.
There are 3 airports near Quebec: Ottawa (YOW), Montreal Pierre Elliott Trudeau Intl (YUL), Québec City (YQB)
Search flight deals

  • 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
United AirlinesPriceFrom $141Free CancellationRating
7.4
8,905 reviews
Search United Airlines flights
Air CanadaPriceFrom $187Free CancellationRating
7.1
9,860 reviews
Search Air Canada flights
DeltaPriceFrom $255Free CancellationRating
8.0
7,985 reviews
Search Delta flights
American AirlinesPriceFrom $330Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
WestJetPriceFrom $416Free CancellationRating
7.2
2,988 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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