Pierre Elliott Trudeau Intl

$170+ Cheap flights from Missouri to Pierre Elliott Trudeau Intl (YUL)

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 5/16. Fares are subject to change and may not be available on all flights or dates of travel.
STL — YUL
may. 5 — may. 121
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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 abril 30, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$365
(Flightnetwork)

One-way from

$170
(United Airlines)

Popular in

March

Cheapest in

February

Average price

$553

Good round-trip deal

$888 or less

Good one-way deal

$487 or less
Provider with most accurate pricing for Kansas City-Montreal (YMQ) flight deals.
Provider most trusted by Cheapflights users for Kansas City-Montreal (YMQ) flights.
From Missouri to Montreal Pierre Elliott Trudeau Intl
One-way flight from Missouri to Montreal Pierre Elliott Trudeau Intl
Highest demand for flights based on searches. 5% potential increase in price ($29 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($15 potential savings vs. average RT price).
Average for round-trip flights in April 2025
Price to beat on a round-trip flight from Missouri to Montreal Pierre Elliott Trudeau Intl.
Price to beat on a one-way flight from Missouri to Montreal Pierre Elliott Trudeau Intl.

Find flight deals from Missouri to Pierre Elliott Trudeau Intl

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 abril 30, 2025.

This Flightnetwork deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 5/126:00 amMCI - YUL
1 stop16h 26mAir Canada
dom. 5/184:05 pmYUL - MCI
1 stop8h 39mAir Canada
Deal found 4/28$365
This American Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 6/95:07 pmMCI - YUL
1 stop17h 23mAmerican Airlines
mar. 6/102:35 pmYUL - MCI
1 stop10h 15mAmerican Airlines
Deal found 4/28$368
This Delta deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 6/52:05 pmMCI - YUL
1 stop8h 11mDelta
mié. 6/116:00 amYUL - MCI
1 stop4h 44mDelta
Deal found 4/28$402
This Kiwi.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 6/55:46 amMCI - YUL
1 stop7h 34mMultiple Airlines
lun. 6/96:45 amYUL - MCI
2 stops16h 56mMultiple Airlines
Deal found 4/28$403
This United Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 6/33:21 pmMCI - YUL
2 stops19h 19mUnited Airlines
dom. 6/86:15 amYUL - MCI
1 stop5h 21mUnited Airlines
Deal found 4/28$411
This WestJet deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 6/86:30 amMCI - YUL
1 stop8h 55mWestJet
dom. 6/86:45 pmYUL - MCI
1 stop18h 23mWestJet
Deal found 4/28$444
This Delta deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/296:45 pmSTL - YUL
1 stop25h 24mDelta
lun. 6/26:05 amYUL - STL
1 stop15h 43mDelta
Deal found 4/28$452
This Mytrip deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 6/126:12 pmSTL - YUL
3 stops29h 25mMultiple Airlines
dom. 6/156:45 amYUL - STL
2 stops28h 48mMultiple Airlines
Deal found 4/27$474
This Booking.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/295:00 amSTL - YUL
1 stop4h 40mAir Canada
lun. 6/26:10 pmYUL - STL
Nonstop2h 48mAir Canada
Deal found 4/28$506
This American Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 5/136:00 pmSTL - YUL
1 stop14h 50mAmerican Airlines
mar. 5/2010:44 amYUL - STL
1 stop9h 31mAmerican Airlines
Deal found 4/28$552
This United Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/158:15 amSTL - YUL
1 stop26h 25mUnited Airlines
lun. 8/184:40 pmYUL - STL
2 stops18h 22mUnited Airlines
Deal found 4/28$634
This Justfly.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/135:45 pmSTL - YUL
1 stop4h 23mWestJet
dom. 10/196:00 amYUL - STL
1 stop4h 35mWestJet
Deal found 4/28$721

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 2,558,603 searches. Data last updated abril 30, 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

Kansas CityMontreal

MCI - YUL

MCIYUL

Kansas City

lun. 5/12

6:00 am-11:26 pm

1 stop16h 26m

Montreal Pierre Elliott Trudeau Intl

dom. 5/18

4:05 pm-11:44 pm

1 stop8h 39m

$365

Kansas CityMontreal

MCI - YUL

MCIYUL

Kansas City

lun. 6/9

5:07 pm-11:30 am

1 stop17h 23m

Montreal Pierre Elliott Trudeau Intl

mar. 6/10

2:35 pm-11:50 pm

1 stop10h 15m

$368

Kansas CityMontreal

MCI - YUL

MCIYUL

Kansas City

jue. 6/5

5:26 pm-11:54 pm

1 stop5h 28m

Montreal Pierre Elliott Trudeau Intl

vie. 6/13

7:00 am-12:08 pm

1 stop6h 08m

$402

Kansas CityMontreal

MCI - YUL

MCIYUL

Kansas City

jue. 6/5

5:46 am-2:20 pm

1 stop7h 34m

Montreal Pierre Elliott Trudeau Intl

lun. 6/9

6:45 am-10:41 pm

2 stops16h 56m

$403

Kansas CityMontreal

MCI - YUL

MCIYUL

Kansas City

mar. 6/3

3:21 pm-11:40 am

2 stops19h 19m

Montreal Pierre Elliott Trudeau Intl

dom. 6/8

6:15 am-10:36 am

1 stop5h 21m

$411

Kansas CityMontreal

MCI - YUL

MCIYUL

Kansas City

dom. 6/8

6:30 am-4:25 pm

1 stop8h 55m

Montreal Pierre Elliott Trudeau Intl

dom. 6/8

6:45 pm-12:08 pm

1 stop18h 23m

$444

St. LouisMontreal

STL - YUL

STLYUL

Lambert-St Louis

jue. 5/29

6:45 pm-9:09 pm

1 stop25h 24m

Montreal Pierre Elliott Trudeau Intl

lun. 6/2

6:05 am-8:48 pm

1 stop15h 43m

$452

St. LouisMontreal

STL - YUL

STLYUL

Lambert-St Louis

jue. 6/12

6:12 pm-12:37 am

3 stops29h 25m

Montreal Pierre Elliott Trudeau Intl

dom. 6/15

6:45 am-10:33 am

2 stops28h 48m

$474

St. LouisMontreal

STL - YUL

STLYUL

Lambert-St Louis

jue. 5/29

5:00 am-10:40 am

1 stop4h 40m

Montreal Pierre Elliott Trudeau Intl

lun. 6/2

6:10 pm-7:58 pm

Nonstop2h 48m

$506

St. LouisMontreal

STL - YUL

STLYUL

Lambert-St Louis

mar. 5/13

6:00 pm-9:50 am

1 stop14h 50m

Montreal Pierre Elliott Trudeau Intl

mar. 5/20

10:44 am-7:15 pm

1 stop9h 31m

$552

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 22 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, January is the cheapest month in which you can book a flight from Missouri to Montreal Pierre Elliott Trudeau Intl Airport (average of $270). Flying from Missouri to Montreal Pierre Elliott Trudeau Intl Airport in July is currently the most expensive (average of $409). 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 abril 30, 2025.

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.

Rainfall in Pierre Elliott Trudeau Intl by month

Plan your trip to Pierre Elliott Trudeau Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Montreal Pierre Elliott Trudeau Intl Airport ranges from 2.5 - 4.4 inches per month. August is typically the wettest month, when rainfall can reach 4.4 in. February is typically the driest time to visit Montreal Pierre Elliott Trudeau Intl Airport when rainfall is around 2.5 in.

Temperature in Pierre Elliott Trudeau Intl by month

Plan your trip to Pierre Elliott Trudeau Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Montreal Pierre Elliott Trudeau Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 15.8 F).

Reviews of airlines servicing Pierre Elliott Trudeau Intl

Get insights into the airlines that provide service to Pierre Elliott Trudeau Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Pierre Elliott Trudeau Intl. Reviews last updated abril 30, 2025.
Get a feel of what it's like to fly with Delta, United Airlines and American Airlines from Missouri to Montreal by reading reviews from past customers. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good
8.0
Very good

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.
  • What are the cheapest airlines to fly from Missouri to Montreal Pierre Elliott Trudeau Intl Airport one-way?

    The cheapest airlines for a one-way flight from Missouri to Montreal Pierre Elliott Trudeau Intl Airport are United Airlines ($170), Delta ($172), and American Airlines ($296).

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

  • What are the cheapest flights from Missouri to Montreal Pierre Elliott Trudeau Intl Airport?

    On average you can expect to pay $1,466 for a flight from Missouri to Montreal Pierre Elliott Trudeau Intl Airport. The cheapest flight overall is $199 while the most popular route, (Lambert-St Louis - Montreal Pierre Elliott Trudeau Intl) is currently priced at $375.

  • 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, January is the cheapest month in which you can book a flight from Missouri to Montreal Pierre Elliott Trudeau Intl Airport (average of $270). Flying from Missouri to Montreal Pierre Elliott Trudeau Intl Airport in July is currently the most expensive (average of $409). 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

Traveling to a place near Missouri?

Book flights to Missouri if you plan to visit one of these locations
Laval
Dorval
Brossard
Longueuil
Sherbrooke

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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.

Top 5 airlines flying from Missouri to Pierre Elliott Trudeau Intl

Discover the top 5 airlines that operate flights from Missouri to Pierre Elliott Trudeau Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated abril 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$141Average$491FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$187Average$543FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$330Average$639FlexibilityNo cancel feeOn-time71%
DeltaCheapest$340Average$575FlexibilityNo cancel feeOn-timeN/A
WestJetCheapest$416Average$611FlexibilityNo cancel feeOn-time60%

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