Cheap flights from Missouri to Montreal Pierre Elliott Trudeau Intl Airport from C$ 321

STL — YUL
5 Dec — 12 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Missouri to Pierre Elliott Trudeau Intl

Enter your travel dates to find the best prices.

Cheapest flights from Missouri to Pierre Elliott Trudeau Intl

Fri 4/128:24 p.m. -
1 stop14h 04m
Fri 11/1212:08 p.m. -
1 stop12h 54m
Deal found 4/11C$ 709
Fri 11/128:24 p.m. -
1 stop14h 04m
Mon 14/1212:08 p.m. -
1 stop12h 54m
Deal found 3/11C$ 786
Sat 5/127:36 a.m. -
1 stop5h 24m
Tue 5/16:00 a.m. -
1 stop6h 15m
Deal found 3/11C$ 829
Thu 3/126:13 p.m. -
3 stops26h 58m
Sun 6/128:00 a.m. -
2 stops28h 17m
Deal found 31/10C$ 829
Fri 13/1111:33 a.m. -
1 stop7h 15m
Thu 19/112:13 p.m. -
1 stop6h 42m
Deal found 3/11C$ 834
Tue 24/1111:33 a.m. -
1 stop7h 15m
Fri 27/116:00 a.m. -
1 stop14h 43m
Deal found 4/11C$ 856
Mon 14/128:24 p.m. -
1 stop14h 04m
Tue 5/14:00 p.m. -
1 stop20h 20m
Deal found 4/11C$ 859
Wed 2/127:58 p.m. -
3 stops25h 13m
Sat 5/128:00 a.m. -
3 stops17h 12m
Deal found 1/11C$ 863
Sat 21/112:13 p.m. -
1 stop8h 14m
Fri 27/116:00 a.m. -
1 stop8h 28m
Deal found 4/11C$ 871
Tue 1/126:00 a.m. -
2 stops12h 48m
Thu 10/124:45 p.m. -
1 stop6h 02m
Deal found 4/11C$ 878
Sat 21/116:10 a.m. -
1 stop6h 18m
Fri 27/119:15 a.m. -
2 stops11h 28m
Deal found 4/11C$ 885
Fri 13/116:45 p.m. -
1 stop14h 32m
Thu 19/1112:10 p.m. -
2 stops10h 41m
Deal found 3/11C$ 888

Find flight deals from Missouri to Pierre Elliott Trudeau Intl

Round-trip from

C$ 709

One-way from

C$ 321

Popular in

November

Cheapest in

February

Average price

C$ 1,635
American Airlines
  • American Airlines
  • 4/12-11/12
  • 2 total stops
  • 26h 58m total
  • Missouri to Montreal
American Airlines
  • American Airlines
  • 30/12-31/12
  • 1 total stop
  • 17h 52m total
  • Missouri to Montreal
Highest demand for flights based on searches. 17% potential increase in price (C$ 278 potential increase over avg. RT price).
Cheapest flight prices on average. 7% potential price decrease (C$ 96 potential savings vs. average RT price).
Average for round-trip flights in November 2026

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Missouri to Montreal Pierre Elliott Trudeau Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisMontreal

STL Lambert-St Louis - YUL Montreal Pierre Elliott Trudeau Intl

STLYUL

Lambert-St Louis

Mon 21/12

6:21 p.m.-4:00 p.m.

3 stops20h 39m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 330

St. LouisMontreal

STL Lambert-St Louis - YUL Montreal Pierre Elliott Trudeau Intl

STLYUL

Lambert-St Louis

Wed 30/12

6:21 p.m.-4:00 p.m.

3 stops20h 39m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 344

Kansas CityMontreal

MCI Kansas City - YUL Montreal Pierre Elliott Trudeau Intl

MCIYUL

Kansas City

Thu 10/12

8:32 p.m.-10:11 p.m.

3 stops24h 39m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 378

Kansas CityMontreal

MCI Kansas City - YUL Montreal Pierre Elliott Trudeau Intl

MCIYUL

Kansas City

Thu 10/12

6:34 a.m.-3:59 p.m.

1 stop8h 25m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 387

Kansas CityMontreal

MCI Kansas City - YUL Montreal Pierre Elliott Trudeau Intl

MCIYUL

Kansas City

Tue 1/12

3:31 p.m.-11:41 p.m.

1 stop7h 10m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 387

St. LouisMontreal

STL Lambert-St Louis - YUL Montreal Pierre Elliott Trudeau Intl

STLYUL

Lambert-St Louis

Sat 16/1

8:22 p.m.-11:32 a.m.

1 stop14h 10m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 390

Kansas CityMontreal

MCI Kansas City - YUL Montreal Pierre Elliott Trudeau Intl

MCIYUL

Kansas City

Thu 10/12

6:00 a.m.-3:16 p.m.

2 stops8h 16m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 395

Kansas CityMontreal

MCI Kansas City - YUL Montreal Pierre Elliott Trudeau Intl

MCIYUL

Kansas City

Wed 16/12

6:00 a.m.-3:16 p.m.

2 stops8h 16m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 395

Kansas CityMontreal

MCI Kansas City - YUL Montreal Pierre Elliott Trudeau Intl

MCIYUL

Kansas City

Tue 1/12

9:40 a.m.-7:48 p.m.

2 stops9h 08m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 395

Kansas CityMontreal

MCI Kansas City - YUL Montreal Pierre Elliott Trudeau Intl

MCIYUL

Kansas City

Tue 1/12

8:29 p.m.-10:11 p.m.

3 stops24h 42m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 412

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/11

Showing 1-10 of 39 resultsSorted by cheapest first
1
2
3
4

Best time to book a flight from Missouri to Pierre Elliott Trudeau Intl

Have a flexible travel schedule? Discover the best time to fly to Pierre Elliott Trudeau Intl from Missouri with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from Missouri to Montreal Pierre Elliott Trudeau Intl Airport

What is the cheapest month to book a flight from Missouri to Montreal Pierre Elliott Trudeau Intl Airport?

Currently, February is the cheapest month in which you can book a flight from Missouri to Montreal Pierre Elliott Trudeau Intl Airport (average of C$ 644). Flying from Missouri to Montreal Pierre Elliott Trudeau Intl Airport in May is currently the most expensive (average of C$ 1,458). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

  • How long is the flight from Missouri to Montreal Pierre Elliott Trudeau Intl Airport?

    A quick flight from Missouri to Montreal Pierre Elliott Trudeau Intl Airport can take about 4h 38m. United Airlines provides one of the quickest options available for as low as C$ 856. Missouri and Montreal Pierre Elliott Trudeau Intl Airport are separated by a distance of 1846 km. This flight may include one or multiple stops.

  • What are the most popular routes from Missouri to Montreal Pierre Elliott Trudeau Intl Airport?

  • What are the most reliable airlines from Missouri to Montreal Pierre Elliott Trudeau Intl Airport?

    The top 3 most reliable airlines when flying from Missouri to Montreal Pierre Elliott Trudeau Intl Airport are Air Canada (91%), Jazz (91%) and United Airlines (91%).

  • Can I find deals for flights from Missouri to Pierre Elliott Trudeau Intl that include hotel bookings?

    Yes. In addition to deals on Missouri to Pierre Elliott Trudeau Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Missouri to Pierre Elliott Trudeau Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Missouri to Pierre Elliott Trudeau Intl.

  • Can I find deals for business class flights from Missouri to Pierre Elliott Trudeau Intl?

    Yes. Cheapflights offers flight deals from Missouri to Pierre Elliott Trudeau Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Missouri to Montreal Pierre Elliott Trudeau Intl Airport?

    Currently, February is the cheapest month in which you can book a flight from Missouri to Montreal Pierre Elliott Trudeau Intl Airport (average of C$ 644). Flying from Missouri to Montreal Pierre Elliott Trudeau Intl Airport in May is currently the most expensive (average of C$ 1,458). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Montreal Pierre Elliott Trudeau Intl Airport?

Book flights to Montreal Pierre Elliott Trudeau Intl Airport if you plan to visit one of these locations
Laval
Trois-Rivières
Dorval
Brossard
Sherbrooke
Longueuil
Cornwall
Boucherville
Bromont
Magog
Montebello
Saint-Jean-sur-Richelieu
Drummondville
North Hatley
Saint-Sauveur
Louiseville

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Missouri to Pierre Elliott Trudeau Intl

Fly with Cheapflights

How does Cheapflights help users find flights from Missouri to Pierre Elliott Trudeau Intl?

Deals for Missouri to Pierre Elliott Trudeau Intl flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Missouri to Pierre Elliott Trudeau Intl?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Pierre Elliott Trudeau Intl from Missouri.

Can Cheapflights find flights from Missouri to Pierre Elliott Trudeau Intl with no change fees?

Yes, we can. To see specific flights from Missouri to Pierre Elliott Trudeau Intl with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Missouri to Pierre Elliott Trudeau Intl become cheaper?

Yes! Start tracking prices for Missouri to Pierre Elliott Trudeau Intl flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.