Cheap flights from Missouri to Montreal Pierre Elliott Trudeau Intl Airport from C$ 206

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 14/12. Fares are subject to change and may not be available on all flights or dates of travel.
STL — YUL
26 Dec — 2 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap 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 26 November 2025.

Round-trip from

C$ 447

One-way from

C$ 206

Popular in

December

Cheapest in

September

Average price

C$ 917
16/2-19/2
  • 16/2-19/2
  • 2 total stops
  • 55h 26m total
  • Missouri to Montreal
14/12
  • 14/12
  • 1 total stop
  • 13h 36m total
  • Missouri to Montreal
Highest demand for flights based on searches. 13% potential increase in price (C$ 167 potential increase over avg. RT price).
Cheapest flight prices on average. 5% potential price decrease (C$ 56 potential savings vs. average RT price).
Average for round-trip flights in November 2025

Find 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 26 November 2025.

Mon 29/1210:40 a.m.STL - YUL
1 stop12h 50mMultiple Airlines
Tue 6/16:45 a.m.YUL - STL
2 stops40h 48mMultiple Airlines
Deal found 23/11C$ 665
Mon 29/128:01 p.m.STL - YUL
1 stop18h 09mAmerican Airlines
Tue 6/13:50 p.m.YUL - STL
1 stop19h 30mAmerican Airlines
Deal found 23/11C$ 753
Sat 29/114:13 p.m.STL - YUL
1 stop7h 17mMultiple Airlines
Sat 6/124:35 p.m.YUL - STL
2 stops18h 12mMultiple Airlines
Deal found 24/11C$ 783
Sat 13/127:01 p.m.MCI - YUL
3 stops28h 14mMultiple Airlines
Tue 16/126:45 a.m.YUL - MCI
2 stops14h 59mMultiple Airlines
Deal found 25/11C$ 796
Mon 15/125:58 p.m.STL - YUL
1 stop18h 51mAmerican Airlines
Tue 6/17:00 a.m.YUL - STL
2 stops15h 15mAmerican Airlines
Deal found 26/11C$ 831
Sat 13/128:00 a.m.MCI - YUL
1 stop12h 17mUnited Airlines
Tue 16/129:25 a.m.YUL - MCI
1 stop9h 00mUnited Airlines
Deal found 25/11C$ 845
Tue 30/128:01 p.m.STL - YUL
1 stop18h 09mAmerican Airlines
Thu 8/13:50 p.m.YUL - STL
1 stop19h 30mAmerican Airlines
Deal found 24/11C$ 847
Thu 11/128:30 a.m.STL - YUL
1 stop5h 46mUnited Airlines
Sun 14/126:00 a.m.YUL - STL
1 stop6h 01mUnited Airlines
Deal found 25/11C$ 882
Mon 29/1210:40 a.m.STL - YUL
1 stop12h 50mMultiple Airlines
Fri 2/13:55 p.m.YUL - STL
2 stops42h 45mMultiple Airlines
Deal found 23/11C$ 896
Tue 30/125:59 p.m.STL - YUL
1 stop4h 20mDelta
Thu 8/19:34 a.m.YUL - STL
2 stops12h 09mDelta
Deal found 24/11C$ 914
Fri 12/127:41 p.m.MCI - YUL
1 stop18h 20mAmerican Airlines
Mon 19/13:50 p.m.YUL - MCI
1 stop19h 17mAmerican Airlines
Deal found 24/11C$ 988
Sat 20/126:15 p.m.MCI - YUL
2 stops29h 15mMultiple Airlines
Fri 26/127:00 a.m.YUL - MCI
1 stop10h 57mMultiple Airlines
Deal found 26/11C$ 998

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 26 November 2025.
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

Missouri

Fly to

Pierre Elliott Trudeau Intl

Route

Depart

Return

Price

St. LouisMontreal

STL - YUL

STLYUL

Lambert-St Louis

Sat 10/1

6:43 p.m.-3:08 p.m.

1 stop19h 25m

Montreal Pierre Elliott Trudeau Intl

Sat 17/1

3:50 p.m.-1:03 p.m.

1 stop22h 13m

C$ 477

St. LouisMontreal

STL - YUL

STLYUL

Lambert-St Louis

Tue 13/1

6:00 a.m.-3:08 p.m.

1 stop8h 08m

Montreal Pierre Elliott Trudeau Intl

Tue 27/1

3:50 p.m.-10:20 a.m.

1 stop19h 30m

C$ 508

Kansas CityMontreal

MCI - YUL

MCIYUL

Kansas City

Sun 25/1

11:26 a.m.-3:10 p.m.

1 stop26h 44m

Montreal Pierre Elliott Trudeau Intl

Sat 31/1

2:30 p.m.-10:31 a.m.

2 stops21h 01m

C$ 530

JoplinMontreal

JLN - YUL

JLNYUL

Joplin

Mon 12/1

8:52 a.m.-7:48 p.m.

2 stops9h 56m

Montreal Pierre Elliott Trudeau Intl

Thu 22/1

7:00 a.m.-5:34 p.m.

2 stops11h 34m

C$ 557

Kansas CityMontreal

MCI - YUL

MCIYUL

Kansas City

Sat 10/1

7:00 a.m.-10:05 a.m.

2 stops26h 05m

Montreal Pierre Elliott Trudeau Intl

Sat 17/1

8:00 a.m.-10:31 a.m.

1 stop27h 31m

C$ 557

St. LouisMontreal

STL - YUL

STLYUL

Lambert-St Louis

Sat 17/1

11:05 a.m.-3:08 p.m.

1 stop27h 03m

Montreal Pierre Elliott Trudeau Intl

Mon 19/1

3:50 p.m.-10:20 a.m.

1 stop19h 30m

C$ 576

Kansas CityMontreal

MCI - YUL

MCIYUL

Kansas City

Thu 26/2

11:26 a.m.-5:00 p.m.

3 stops28h 34m

Montreal Pierre Elliott Trudeau Intl

Sun 1/3

2:30 p.m.-10:30 a.m.

2 stops21h 00m

C$ 607

Kansas CityMontreal

MCI - YUL

MCIYUL

Kansas City

Thu 8/1

11:26 a.m.-9:20 a.m.

2 stops20h 54m

Montreal Pierre Elliott Trudeau Intl

Sun 11/1

8:00 a.m.-10:31 a.m.

1 stop27h 31m

C$ 614

Kansas CityMontreal

MCI - YUL

MCIYUL

Kansas City

Thu 8/1

11:29 a.m.-2:00 p.m.

1 stop25h 31m

Montreal Pierre Elliott Trudeau Intl

Thu 15/1

1:10 p.m.-9:59 p.m.

1 stop9h 49m

C$ 660

St. LouisMontreal

STL - YUL

STLYUL

Lambert-St Louis

Sat 10/1

5:11 p.m.-4:22 p.m.

2 stops46h 11m

Montreal Pierre Elliott Trudeau Intl

Sat 17/1

4:35 p.m.-9:11 a.m.

1 stop17h 36m

C$ 660

Flights are sorted by cheapest round-trip flights first.

Deals found on 26/11

Showing 1-10 of 34 results
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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, May is the cheapest month in which you can book a flight from Missouri to Montreal Pierre Elliott Trudeau Intl Airport (average of C$ 212). Flying from Missouri to Montreal Pierre Elliott Trudeau Intl Airport in March is currently the most expensive (average of C$ 560). 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

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 9h 56m. American Airlines provides one of the quickest options available for as low as C$ 557. Missouri and Montreal Pierre Elliott Trudeau Intl Airport are separated by a distance of 1954 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 (80%), Jazz (80%) and United Airlines (80%).

  • 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, May is the cheapest month in which you can book a flight from Missouri to Montreal Pierre Elliott Trudeau Intl Airport (average of C$ 212). Flying from Missouri to Montreal Pierre Elliott Trudeau Intl Airport in March is currently the most expensive (average of C$ 560). 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
Dorval
Cornwall
Sherbrooke
Montebello
Trois-Rivières
Brossard
Longueuil
Boucherville
Drummondville
Saint-Jean-sur-Richelieu
Bromont
North Hatley
Louiseville

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Alternative routes for Missouri to Pierre Elliott Trudeau Intl

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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.

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