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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to St. Louis from C$ 573

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Montreal Pierre Elliott Trudeau Intl Airport to St. Louis departing on 30/11. 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

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Find the cheapest flights from Montreal Pierre Elliott Trudeau Intl Airport to St. Louis

Cheap round-trip flights

These are some of the best round-trip flight deals from Montreal Pierre Elliott Trudeau Intl Airport to St. Louis that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Montreal Pierre Elliott Trudeau Intl Airport to St. Louis.

Cheap last-minute flights

Planning a quick getaway from Montreal Pierre Elliott Trudeau Intl Airport to St. Louis? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to St. Louis, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Montreal Pierre Elliott Trudeau Intl Airport to St. Louis

Find recent round-trip train or bus tickets from Montreal Pierre Elliott Trudeau Intl Airport to St. Louis.

All round-trip flight deals to St. Louis

The cheapest plane tickets to St. Louis found on KAYAK recently.
7:00 a.m. - 9:46 p.m.YUL-STL
15h 46m2 stops
1:05 p.m. - 7:45 a.m.STL-YUL
17h 40m2 stops
C$ 686United Airlines
Find Deal
Sat, 22 Feb - Mon, 10 Mar
5:15 p.m. - 12:32 p.m.YUL-STL
20h 17m1 stop
6:05 a.m. - 9:06 p.m.STL-YUL
14h 01m1 stop
C$ 705Delta
Find Deal
Thu, 9 Jan - Mon, 13 Jan
2:20 p.m. - 7:23 p.m.YUL-STL
6h 03m1 stop
6:00 a.m. - 4:50 p.m.STL-YUL
9h 50m2 stops
C$ 739American Airlines
Find Deal
Thu, 9 Jan - Mon, 13 Jan
1:10 p.m. - 9:46 p.m.YUL-STL
9h 36m1 stop
3:50 p.m. - 7:55 a.m.STL-YUL
15h 05m1 stop
C$ 742Air Canada
Find Deal
Sat, 22 Feb - Mon, 10 Mar
1:25 p.m. - 9:45 p.m.YUL-STL
9h 20m2 stops
1:11 p.m. - 9:42 p.m.STL-YUL
7h 31m1 stop
C$ 776United Airlines
Find Deal
Tue, 24 Dec - Thu, 2 Jan
9:15 a.m. - 2:24 p.m.YUL-STL
6h 09m1 stop
1:11 p.m. - 9:42 p.m.STL-YUL
7h 31m1 stop
C$ 841United Airlines
Find Deal
Tue, 24 Dec - Thu, 2 Jan
2:29 p.m. - 9:53 p.m.YUL-STL
8h 24m1 stop
7:30 a.m. - 10:50 p.m.STL-YUL
14h 20m1 stop
C$ 920American Airlines
Find Deal
Fri, 20 Dec - Mon, 23 Dec
6:15 a.m. - 11:40 p.m.YUL-STL
18h 25m1 stop
6:49 p.m. - 4:35 p.m.STL-YUL
20h 46m2 stops
C$ 1,046
Find Deal
Fri, 20 Dec - Mon, 23 Dec
6:45 a.m. - 7:07 a.m.YUL-STL
25h 22m3 stops
7:57 a.m. - 10:45 p.m.STL-YUL
13h 48m3 stops
C$ 1,579
Find Deal
Sat, 22 Feb - Mon, 10 Mar
4:25 p.m. - 7:07 a.m.YUL-STL
15h 42m2 stops
7:57 a.m. - 10:45 p.m.STL-YUL
13h 48m3 stops
C$ 1,761
Find Deal
Sat, 22 Feb - Mon, 10 Mar
3:55 p.m. - 4:26 p.m.YUL-STL
25h 31m1 stop
C$ 573
Find Deal
Sat, 30 Nov
8:50 p.m. - 4:26 p.m.YUL-STL
44h 36m3 stops
C$ 574
Find Deal
Sun, 1 Dec
6:45 a.m. - 4:29 p.m.YUL-STL
10h 44m2 stops
C$ 673WestJet
Find Deal
Sat, 30 Nov
6:45 a.m. - 9:55 p.m.YUL-STL
40h 10m2 stops
C$ 688WestJet
Find Deal
Sun, 1 Dec
7:00 a.m. - 4:25 p.m.YUL-STL
34h 25m3 stops
C$ 740
Find Deal
Sat, 30 Nov
6:09 p.m. - 11:41 p.m.YUL-STL
6h 32m1 stop
C$ 747WestJet
Find Deal
Sun, 1 Dec

Delta flights from Montreal Pierre Elliott Trudeau Intl Airport to St. Louis

Our best Delta deals on Montreal Pierre Elliott Trudeau Intl Airport to St. Louis flight tickets
Delta
9 Jan
YUL5:15 p.m.Montreal Pierre Elliott Trudeau Intl
20h 17m
1 stop
STL12:32 p.m.Lambert-St Louis
13 Jan
STL6:05 a.m.Lambert-St Louis
14h 01m
1 stop
YUL9:06 p.m.Montreal Pierre Elliott Trudeau Intl
Delta
28 Nov
YUL7:00 a.m.Montreal Pierre Elliott Trudeau Intl
7h 55m
1 stop
STL1:55 p.m.Lambert-St Louis
1 Dec
STL6:30 a.m.Lambert-St Louis
4h 30m
1 stop
YUL12:00 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,112
Find similar

American Airlines flights from Montreal Pierre Elliott Trudeau Intl Airport to St. Louis

Our best American Airlines deals on Montreal Pierre Elliott Trudeau Intl Airport to St. Louis flight tickets
American Airlines
9 Jan
YUL2:20 p.m.Montreal Pierre Elliott Trudeau Intl
6h 03m
1 stop
STL7:23 p.m.Lambert-St Louis
13 Jan
STL6:00 a.m.Lambert-St Louis
9h 50m
2 stops
YUL4:50 p.m.Montreal Pierre Elliott Trudeau Intl
American Airlines
20 Dec
YUL2:29 p.m.Montreal Pierre Elliott Trudeau Intl
8h 24m
1 stop
STL9:53 p.m.Lambert-St Louis
23 Dec
STL7:30 a.m.Lambert-St Louis
14h 20m
1 stop
YUL10:50 p.m.Montreal Pierre Elliott Trudeau Intl
American Airlines
28 Nov
YUL5:30 p.m.Montreal Pierre Elliott Trudeau Intl
16h 59m
2 stops
STL9:29 a.m.Lambert-St Louis
1 Dec
STL5:45 a.m.Lambert-St Louis
8h 40m
2 stops
YUL3:25 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,434
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See travel insights to St. Louis from

How to get the cheapest flight ticket from Montreal Pierre Elliott Trudeau Intl Airport to St. Louis

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 typical price of a round-trip flight between Montreal Pierre Elliott Trudeau Intl Airport and St. Louis?

What is the cheapest month to fly to St. Louis?

The month of January is, on average, the cheapest month to fly to St. Louis from Montreal Pierre Elliott Trudeau Intl Airport, with most prices found around C$ 518. If you don’t want to visit St. Louis in January, then you should wait until April to fly from Montreal Pierre Elliott Trudeau Intl Airport, when ticket prices are also cheap, with an average price of C$ 557.

What is the cheapest day to depart on your flight to St. Louis?

Our data shows that Thursday is the least expensive day to fly to St. Louis. Tickets to fly out on this day can be as low as C$ 650. The most expensive day to fly to St. Louis is Monday, with ticket prices averaging around C$ 869.

What is the cheapest time of day to depart on your flight to St. Louis?

The cheapest time of day to fly to St. Louis is in the morning when flights can be purchased for as low as C$ 668. If you have a flexible travel schedule, then try to avoid flying at noon when prices are C$ 728 on average. Flights to St. Louis from Montreal Pierre Elliott Trudeau Intl Airport at noon are generally more expensive because this time of day is more convenient for travellers’ schedules.

What is the cheapest Montreal Pierre Elliott Trudeau Intl to Lambert-St Louis flight route?

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

What cabin class options are available on Montreal Pierre Elliott Trudeau Intl to Lambert-St Louis flights?

There are 1 cabin classes available to choose from on Montreal Pierre Elliott Trudeau Intl to Lambert-St Louis 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 Montreal Pierre Elliott Trudeau Intl Airport to St. Louis flights?

You could potentially save up to 14% on your flight if you consider stops on a Montreal Pierre Elliott Trudeau Intl Airport to St. Louis flight.

When to book flights from Montreal Pierre Elliott Trudeau Intl Airport to St. Louis

Are you open to changing your travel dates? Check out the ideal times to fly from Montreal Pierre Elliott Trudeau Intl Airport to St. Louis according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Montreal Pierre Elliott Trudeau Intl Airport to St. Louis (YUL to STL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Montreal Pierre Elliott Trudeau Intl Airport to St. Louis

Best price found

C$ 573

Fastest flight time

6h 03m

Direct flights

None

Airports in St. Louis

1 airport
The best one-way flight to St. Louis from Montreal Pierre Elliott Trudeau Intl Airport in the past 72 hours is C$ 573. The best round-trip flight deal from Montreal Pierre Elliott Trudeau Intl Airport to St. Louis found on momondo in the last 72 hours is C$ 686.
The fastest flight from Montreal Pierre Elliott Trudeau Intl Airport to St. Louis takes 6h 03m
There are no direct flights from Montreal Pierre Elliott Trudeau Intl Airport to St. Louis. Popular non-direct route for this connection is Montreal Pierre Elliott Trudeau Intl Airport - Lambert-St Louis Airport.
There is 1 airport near St. Louis: Lambert-St Louis (STL)

  • How far is Montreal Pierre Elliott Trudeau Intl to Lambert-St Louis by plane?

    A flight from Montreal Pierre Elliott Trudeau Intl to Lambert-St Louis will travel around 1551.0 km. By plane, this route typically takes 6h 03m.

  • When did momondo last update prices for flights from Montreal Pierre Elliott Trudeau Intl Airport to Lambert-St Louis Airport?

    Prices for flights from Montreal Pierre Elliott Trudeau Intl Airport to Lambert-St Louis Airport are updated daily.

  • How many operators does momondo search for flights from Montreal Pierre Elliott Trudeau Intl Airport to Lambert-St Louis Airport?

  • How old do you have to be to fly from Montreal Pierre Elliott Trudeau Intl Airport to Lambert-St Louis Airport?

    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 Montreal Pierre Elliott Trudeau Intl Airport to Lambert-St Louis Airport.

  • What documentation or ID do you need to fly to Lambert-St Louis Airport?

    The travel and health documents required for your trip to Lambert-St Louis Airport 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 Lambert-St Louis Airport. 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 Montreal Pierre Elliott Trudeau Intl Airport to St. Louis?

  • What is the most popular airline from Montreal Pierre Elliott Trudeau Intl Airport to St. Louis?


Best airlines flying from Montreal Pierre Elliott Trudeau Intl Airport to St. Louis

Compare and see reviews for airlines that fly from Montreal Pierre Elliott Trudeau Intl Airport to St. Louis with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom C$ 289Free CancellationRating
7.4
9,172 reviews
Search United Airlines flights
Air CanadaPriceFrom C$ 468Free CancellationRating
7.0
8,246 reviews
Search Air Canada flights
WestJetPriceFrom C$ 615Free CancellationRating
7.3
2,811 reviews
Search WestJet flights

Why use momondo?

Why should I use momondo to find a flight deal from Montreal to St. Louis?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Montreal to St. Louis. momondo saves you time and could save you money on your trip.

Can I find flights from Montreal to St. Louis with flexible booking policies on momondo?

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

How can momondo help me find flights from Montreal to St. Louis?

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 St. Louis from Montreal.

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

Price alerts on flights to St. Louis from Montreal are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


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