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Cheap flights from Missouri to Montreal Pierre Elliott Trudeau Intl Airport from C$ 340

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 13/10. Fares are subject to change and may not be available on all flights or dates of travel.
MCI — YUL
7 Aug — 14 Aug1
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
Explore the most affordable flight options available from Missouri to Pierre Elliott Trudeau Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 July 2026.

Wed 12/86:00 a.m.
STL
-
YUL
1 stop9h 50m
American Airlines
Wed 19/812:30 p.m.
YUL
-
STL
1 stop12h 44m
American Airlines
Deal found 2/7C$ 764
Wed 12/84:57 p.m.
STL
-
YUL
2 stops25h 21m
Multiple Airlines
Wed 19/87:44 p.m.
YUL
-
STL
1 stop25h 47m
Multiple Airlines
Deal found 2/7C$ 796
Sat 18/76:00 a.m.
MCI
-
YUL
1 stop14h 44m
American Airlines
Sat 25/77:51 a.m.
YUL
-
MCI
1 stop9h 49m
American Airlines
Deal found 3/7C$ 814
Tue 22/92:26 p.m.
MCI
-
YUL
1 stop8h 33m
Delta
Sat 26/99:30 a.m.
YUL
-
MCI
1 stop9h 10m
Delta
Deal found 7/7C$ 815
Mon 17/84:57 p.m.
STL
-
YUL
2 stops24h 18m
Multiple Airlines
Thu 20/812:44 p.m.
YUL
-
STL
1 stop6h 09m
Multiple Airlines
Deal found 7/7C$ 817
Fri 28/86:17 p.m.
STL
-
YUL
2 stops18h 51m
Multiple Airlines
Sun 6/96:00 a.m.
YUL
-
STL
1 stop4h 37m
Multiple Airlines
Deal found 2/7C$ 824
Wed 29/77:00 a.m.
MCI
-
YUL
1 stop9h 42m
Delta
Wed 5/89:30 a.m.
YUL
-
MCI
1 stop9h 34m
Delta
Deal found 7/7C$ 825
Sun 16/86:34 p.m.
STL
-
YUL
2 stops22h 41m
Multiple Airlines
Fri 21/86:00 a.m.
YUL
-
STL
1 stop4h 37m
Multiple Airlines
Deal found 5/7C$ 827
Sat 19/96:30 a.m.
MCI
-
YUL
1 stop4h 28m
WestJet
Sat 26/96:00 a.m.
YUL
-
MCI
1 stop4h 46m
WestJet
Deal found 3/7C$ 830
Sat 18/75:39 a.m.
MCI
-
YUL
1 stop7h 02m
Multiple Airlines
Sat 25/71:10 p.m.
YUL
-
MCI
2 stops11h 07m
Multiple Airlines
Deal found 3/7C$ 831
Fri 21/86:17 p.m.
STL
-
YUL
2 stops18h 51m
Multiple Airlines
Fri 28/86:51 p.m.
YUL
-
STL
1 stop6h 07m
Multiple Airlines
Deal found 7/7C$ 831
Tue 22/95:44 a.m.
MCI
-
YUL
2 stops10h 01m
WestJet
Sat 26/97:00 a.m.
YUL
-
MCI
1 stop7h 21m
WestJet
Deal found 5/7C$ 832

Find flight deals from Missouri to Pierre Elliott Trudeau Intl

Keep the following information in mind while searching for Missouri to Pierre Elliott Trudeau Intl flight deals. Data was last updated 8 July 2026.

Round-trip from

C$ 773

One-way from

C$ 340

Popular in

May

Cheapest in

September

Average price

C$ 720
Delta
  • Delta
  • 12/10-21/10
  • 3 total stops
  • 38h 48m total
  • Missouri to Montreal
Search Deals
Delta
  • Delta
  • 13/10
  • 1 total stop
  • 14h 03m total
  • Missouri to Montreal
Search Deals
Highest demand for flights based on searches. 21% potential increase in price (C$ 360 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 62 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Missouri to Pierre Elliott Trudeau Intl 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, Cheapflights users made 629,999 searches. Data last updated 8 July 2026.
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

Kansas CityMontreal

MCI - YUL

MCIYUL

Kansas City

Sat 18/7

6:00 a.m.-9:44 p.m.

1 stop14h 44m

Montreal Pierre Elliott Trudeau Intl

Sat 25/7

7:51 a.m.-4:40 p.m.

1 stop9h 49m

C$ 814

Kansas CityMontreal

MCI - YUL

MCIYUL

Kansas City

Tue 22/9

2:26 p.m.-11:59 p.m.

1 stop8h 33m

Montreal Pierre Elliott Trudeau Intl

Sat 26/9

9:30 a.m.-5:40 p.m.

1 stop9h 10m

C$ 815

St. LouisMontreal

STL - YUL

STLYUL

Lambert-St Louis

Mon 12/10

5:28 p.m.-8:33 a.m.

2 stops14h 05m

Montreal Pierre Elliott Trudeau Intl

Tue 20/10

7:00 a.m.-8:15 p.m.

2 stops14h 15m

C$ 828

Kansas CityMontreal

MCI - YUL

MCIYUL

Kansas City

Sat 5/9

7:00 a.m.-10:53 p.m.

1 stop14h 53m

Montreal Pierre Elliott Trudeau Intl

Tue 8/9

1:07 p.m.-11:19 p.m.

1 stop11h 12m

C$ 835

Kansas CityMontreal

MCI - YUL

MCIYUL

Kansas City

Wed 29/7

12:16 p.m.-11:52 p.m.

1 stop10h 36m

Montreal Pierre Elliott Trudeau Intl

Wed 5/8

6:51 p.m.-11:58 p.m.

1 stop6h 07m

C$ 835

Kansas CityMontreal

MCI - YUL

MCIYUL

Kansas City

Sat 19/9

7:32 a.m.-7:45 p.m.

2 stops11h 13m

Montreal Pierre Elliott Trudeau Intl

Sat 26/9

3:25 p.m.-11:59 p.m.

1 stop9h 34m

C$ 850

Kansas CityMontreal

MCI - YUL

MCIYUL

Kansas City

Sat 5/9

6:00 a.m.-4:10 p.m.

2 stops9h 10m

Montreal Pierre Elliott Trudeau Intl

Tue 8/9

2:20 p.m.-7:32 p.m.

1 stop6h 12m

C$ 850

Kansas CityMontreal

MCI - YUL

MCIYUL

Kansas City

Sat 19/9

7:32 a.m.-7:45 p.m.

2 stops11h 13m

Montreal Pierre Elliott Trudeau Intl

Tue 29/9

3:25 p.m.-11:59 p.m.

1 stop9h 34m

C$ 850

Kansas CityMontreal

MCI - YUL

MCIYUL

Kansas City

Tue 1/9

11:22 a.m.-10:06 p.m.

2 stops9h 44m

Montreal Pierre Elliott Trudeau Intl

Sat 5/9

9:45 a.m.-2:18 p.m.

1 stop5h 33m

C$ 850
Quickest round-trip

St. LouisMontreal

STL - YUL

STLYUL

Lambert-St Louis

Tue 13/10

9:30 a.m.-4:10 p.m.

1 stop5h 40m

Montreal Pierre Elliott Trudeau Intl

Tue 20/10

4:55 p.m.-6:41 p.m.

Nonstop2h 46m

C$ 881

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/7

Showing 1-10 of 40 resultsSorted by cheapest first
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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
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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, August is the cheapest month in which you can book a flight from Missouri to Montreal Pierre Elliott Trudeau Intl Airport (average of C$ 365). Flying from Missouri to Montreal Pierre Elliott Trudeau Intl Airport in January is currently the most expensive (average of C$ 901). 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.

What is the cheapest time of day to fly from MO to YUL?

Find hourly flight availability from Missouri to Pierre Elliott Trudeau Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 8 July 2026.

When flying from Missouri to Montreal Pierre Elliott Trudeau Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost to fly round-trip from Missouri to Montreal Pierre Elliott Trudeau Intl Airport?

Related info for your journey

Find useful and relevant information for your journey from Missouri to Pierre Elliott Trudeau Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • 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 8h 33m. American Airlines provides one of the quickest options available for as low as C$ 815. 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?

    The most popular route from Missouri to Montreal Pierre Elliott Trudeau Intl Airport is Lambert-St Louis - Montreal Pierre Elliott Trudeau Intl. You may also consider Kansas City - Montreal Pierre Elliott Trudeau Intl or Joplin - Montreal Pierre Elliott Trudeau Intl.

  • 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, August is the cheapest month in which you can book a flight from Missouri to Montreal Pierre Elliott Trudeau Intl Airport (average of C$ 365). Flying from Missouri to Montreal Pierre Elliott Trudeau Intl Airport in January is currently the most expensive (average of C$ 901). 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
Dorval
Trois-Rivières
Laval
Brossard
Cornwall
Longueuil
Sherbrooke
Montebello
Magog
Boucherville
Bromont
Saint-Jean-sur-Richelieu
Drummondville
North Hatley
Saint-Sauveur
Louiseville

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Alternative routes for Missouri to Pierre Elliott Trudeau Intl

See prices for flight routes from nearby airports that may be better suited for you.
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Fly with Cheapflights

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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.

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