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 American Airlines (C$ 193), United Airlines (C$ 253), and Delta (C$ 280).

In terms of precipitation, rainfall in Montreal Pierre Elliott Trudeau Intl Airport ranges from 64.0 - 111.0 mm per month. August is typically the wettest month, when rainfall can reach 111.0 mm. February is typically the driest time to visit Montreal Pierre Elliott Trudeau Intl Airport when rainfall is around 64.0 mm.

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 22.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -9.0 C).

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.

What is the cheapest month to fly from Missouri to Montreal Pierre Elliott Trudeau Intl Airport?

Our data shows that February tends to be the cheapest month to fly to Montreal Pierre Elliott Trudeau Intl Airport from Missouri. Users have commonly found prices around C$ 703 for the month, but tickets can be as low as C$ 501. Due to multiple factors, prepare for potentially higher prices in June.

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.

C$ 193+ Flights from Missouri to Montreal Pierre Elliott Trudeau Intl Airport

Cheap flight deals from Missouri to Pierre Elliott Trudeau Intl

Round-trip from	C$ 477
One-way from	C$ 193
Popular in	June
Cheapest in	February
Average price	C$ 932
Good round-trip deal	C$ 795 or less

American Airlines
6/9-8/9
2 total stops
42h 01m total
Missouri to Montreal

Search Deals

American Airlines
27/10
1 total stop
9h 44m total
Missouri to Montreal

Search Deals

Highest demand for flights based on searches. 6% potential increase in price (C$ 66 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (C$ 30 potential savings vs. average RT price).

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Average for round-trip flights in June 2025

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Price to beat on a round-trip flight from Missouri to Montreal Pierre Elliott Trudeau Intl.

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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 30 June 2025.

Sat 6/99:56 a.m.STL - YUL

1 stop24h 50mAmerican Airlines

Mon 8/95:15 p.m.YUL - STL

1 stop17h 11mAmerican Airlines

Deal found 29/6C$ 477

Thu 4/95:30 a.m.MCI - YUL

2 stops14h 47mMultiple Airlines

Sat 6/96:45 a.m.YUL - MCI

2 stops17h 23mMultiple Airlines

Deal found 30/6C$ 513

Wed 5/114:19 p.m.MCI - YUL

1 stop17h 51mAmerican Airlines

Mon 10/1112:10 p.m.YUL - MCI

1 stop9h 19mAmerican Airlines

Deal found 29/6C$ 520

Thu 21/810:37 a.m.STL - YUL

2 stops12h 50mMultiple Airlines

Sun 24/84:00 p.m.YUL - STL

3 stops22h 32mMultiple Airlines

Deal found 30/6C$ 551

Tue 14/103:23 p.m.STL - YUL

1 stop18h 17mUnited Airlines

Sun 19/108:20 a.m.YUL - STL

1 stop27h 29mUnited Airlines

Deal found 28/6C$ 554

Thu 18/94:48 p.m.MCI - YUL

1 stop25h 02mUnited Airlines

Mon 22/98:20 a.m.YUL - MCI

1 stop25h 49mUnited Airlines

Deal found 30/6C$ 613

Best flights from Missouri to Pierre Elliott Trudeau Intl
Discover carefully curated flight deals from Missouri to Pierre Elliott Trudeau Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 30 June 2025.

Sat 6/99:56 a.m.STL - YUL

1 stop24h 50mAmerican Airlines

Mon 8/95:15 p.m.YUL - STL

1 stop17h 11mAmerican Airlines

Deal found 29/6C$ 477

Thu 4/95:30 a.m.MCI - YUL

2 stops14h 47mMultiple Airlines

Sat 6/96:45 a.m.YUL - MCI

2 stops17h 23mMultiple Airlines

Deal found 30/6C$ 513

Tue 14/103:23 p.m.STL - YUL

1 stop18h 17mUnited Airlines

Sun 19/108:20 a.m.YUL - STL

1 stop27h 29mUnited Airlines

Deal found 28/6C$ 554

Wed 5/114:19 p.m.MCI - YUL

1 stop17h 51mAmerican Airlines

Mon 10/1112:10 p.m.YUL - MCI

1 stop9h 19mAmerican Airlines

Deal found 29/6C$ 520

Thu 21/810:37 a.m.STL - YUL

2 stops12h 50mMultiple Airlines

Sun 24/84:00 p.m.YUL - STL

3 stops22h 32mMultiple Airlines

Deal found 30/6C$ 551

Thu 18/94:48 p.m.MCI - YUL

1 stop25h 02mUnited Airlines

Mon 22/98:20 a.m.YUL - MCI

1 stop25h 49mUnited Airlines

Deal found 30/6C$ 613

Direct flights from Missouri to Pierre Elliott Trudeau Intl
Explore direct flight options from Missouri to Pierre Elliott Trudeau Intl based on user searches, and compare prices and availability for your desired travel dates. Data last updated 30 June 2025.

Fri 5/91:30 p.m.STL - YUL

Nonstop2h 30mAir Canada

Mon 8/96:10 p.m.YUL - STL

Nonstop2h 47mAir Canada

Deal found 29/6C$ 733

Fri 15/81:30 p.m.STL - YUL

Nonstop2h 30mUnited Airlines

Mon 18/86:10 p.m.YUL - STL

Nonstop2h 50mUnited Airlines

Deal found 29/6C$ 810

Tue 29/71:30 p.m.STL - YUL

Nonstop2h 30mMultiple Airlines

Fri 8/86:10 p.m.YUL - STL

Nonstop2h 50mMultiple Airlines

Deal found 28/6C$ 1,694

Last-minute flights from Missouri to Pierre Elliott Trudeau Intl
Discover last-minute flight deals from Missouri to Pierre Elliott Trudeau Intl. Data last updated 30 June 2025 and is based on user searches.

Sat 5/75:00 a.m.STL - YUL

2 stops7h 09mUnited Airlines

Sun 13/79:45 a.m.YUL - STL

1 stop14h 00mUnited Airlines

Deal found 29/6C$ 1,471

Tue 8/76:15 a.m.STL - YUL

1 stop9h 30mAmerican Airlines

Tue 15/710:30 a.m.YUL - STL

1 stop11h 35mAmerican Airlines

Deal found 29/6C$ 978

Tue 8/76:00 a.m.STL - YUL

1 stop14h 28mDelta

Wed 16/76:00 a.m.YUL - STL

1 stop10h 18mDelta

Deal found 29/6C$ 1,005

Tue 8/71:00 p.m.STL - YUL

3 stops32h 15mMultiple Airlines

Tue 15/76:45 a.m.YUL - STL

2 stops10h 46mMultiple Airlines

Deal found 29/6C$ 1,057

Thu 10/72:32 p.m.MCI - YUL

2 stops22h 48mMultiple Airlines

Wed 16/72:30 p.m.YUL - MCI

3 stops20h 05mMultiple Airlines

Deal found 28/6C$ 851

Thu 10/710:38 a.m.MCI - YUL

1 stop6h 16mWestJet

Wed 16/77:00 a.m.YUL - MCI

1 stop10h 19mWestJet

Deal found 28/6C$ 1,238

Mon 14/710:00 a.m.MCI - YUL

1 stop6h 26mUnited Airlines

Fri 18/79:45 a.m.YUL - MCI

1 stop5h 37mUnited Airlines

Deal found 30/6C$ 956

Sat 26/73:34 p.m.STL - YUL

2 stops19h 51mMultiple Airlines

Tue 29/76:45 a.m.YUL - STL

2 stops10h 46mMultiple Airlines

Deal found 30/6C$ 625

Mon 28/76:48 p.m.STL - YUL

1 stop14h 19mDelta

Tue 5/86:00 a.m.YUL - STL

1 stop10h 18mDelta

Deal found 29/6C$ 739

Tue 29/76:00 a.m.MCI - YUL

2 stops17h 37mMultiple Airlines

Tue 5/86:45 a.m.YUL - MCI

1 stop9h 32mMultiple Airlines

Deal found 29/6C$ 624

Tue 29/77:23 a.m.STL - YUL

1 stop8h 17mAmerican Airlines

Tue 5/812:30 p.m.YUL - STL

1 stop8h 49mAmerican Airlines

Deal found 29/6C$ 632

Tue 29/78:00 a.m.STL - YUL

1 stop12h 29mUnited Airlines

Wed 30/76:15 a.m.YUL - STL

1 stop17h 30mUnited Airlines

Deal found 29/6C$ 706

One-way flights from Missouri to Pierre Elliott Trudeau Intl
Search for one-way flight options from Missouri to Pierre Elliott Trudeau Intl. Find affordable one-way fares based on user searches. Data last updated 30 June 2025.

Mon 27/106:00 a.m.STL - YUL

1 stop9h 44mAmerican Airlines

Deal found 30/6C$ 193

Sat 19/76:00 a.m.MCI - YUL

2 stops17h 37mMultiple Airlines

Deal found 27/6C$ 237

Mon 11/810:47 a.m.STL - YUL

3 stops24h 43mMultiple Airlines

Deal found 30/6C$ 239

Mon 27/105:18 p.m.STL - YUL

2 stops19h 10mUnited Airlines

Deal found 30/6C$ 253

Wed 13/86:00 a.m.MCI - YUL

1 stop14h 48mDelta

Deal found 29/6C$ 280

Sun 21/97:30 p.m.MCI - YUL

1 stop15h 16mAmerican Airlines

Deal found 29/6C$ 311

Wed 13/88:00 a.m.MCI - YUL

1 stop12h 29mUnited Airlines

Deal found 30/6C$ 345

Tue 14/106:00 a.m.STL - YUL

2 stops11h 51mDelta

Deal found 30/6C$ 357

Mon 11/81:30 p.m.STL - YUL

Nonstop2h 30mAir Canada

Deal found 30/6C$ 368

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

St. LouisMontreal

STL - YUL

STLYUL

Lambert-St Louis

Sat 6/9

9:56 a.m.-11:46 a.m.

1 stop24h 50m

Montreal Pierre Elliott Trudeau Intl

Mon 8/9

5:15 p.m.-9:26 a.m.

1 stop17h 11m

C$ 477

Kansas CityMontreal

MCI - YUL

MCIYUL

Kansas City

Thu 4/9

5:30 a.m.-9:17 p.m.

2 stops14h 47m

Montreal Pierre Elliott Trudeau Intl

Sat 6/9

6:45 a.m.-11:08 p.m.

2 stops17h 23m

C$ 513

Kansas CityMontreal

MCI - YUL

MCIYUL

Kansas City

Wed 5/11

4:19 p.m.-11:10 a.m.

1 stop17h 51m

Montreal Pierre Elliott Trudeau Intl

Mon 10/11

12:10 p.m.-8:29 p.m.

1 stop9h 19m

C$ 520

St. LouisMontreal

STL - YUL

STLYUL

Lambert-St Louis

Thu 21/8

10:37 a.m.-12:27 a.m.

2 stops12h 50m

Montreal Pierre Elliott Trudeau Intl

Sun 24/8

4:00 p.m.-1:32 p.m.

3 stops22h 32m

C$ 551

St. LouisMontreal

STL - YUL

STLYUL

Lambert-St Louis

Tue 14/10

3:23 p.m.-10:40 a.m.

1 stop18h 17m

Montreal Pierre Elliott Trudeau Intl

Sun 19/10

8:20 a.m.-10:49 a.m.

1 stop27h 29m

C$ 554

Kansas CityMontreal

MCI - YUL

MCIYUL

Kansas City

Thu 18/9

4:48 p.m.-6:50 p.m.

1 stop25h 02m

Montreal Pierre Elliott Trudeau Intl

Mon 22/9

8:20 a.m.-9:09 a.m.

1 stop25h 49m

C$ 613

St. LouisMontreal

STL - YUL

STLYUL

Lambert-St Louis

Mon 27/10

6:00 a.m.-4:44 p.m.

1 stop9h 44m

C$ 193

Kansas CityMontreal

MCI - YUL

MCIYUL

Kansas City

Sat 19/7

6:00 a.m.-12:37 a.m.

2 stops17h 37m

C$ 237

St. LouisMontreal

STL - YUL

STLYUL

Lambert-St Louis

Mon 11/8

10:47 a.m.-12:30 p.m.

3 stops24h 43m

C$ 239

St. LouisMontreal

STL - YUL

STLYUL

Lambert-St Louis

Mon 27/10

5:18 p.m.-1:28 p.m.

2 stops19h 10m

C$ 253

Flights are sorted by cheapest round-trip flights first.

Deals found on 30/6

Showing 1-10 of 15 results

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, October is the cheapest month in which you can book a flight from Missouri to Montreal Pierre Elliott Trudeau Intl Airport (average of C$ 241). Flying from Missouri to Montreal Pierre Elliott Trudeau Intl Airport in April is currently the most expensive (average of C$ 316). 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?

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.

Reviews of airlines servicing Pierre Elliott Trudeau Intl

Get a feel of what it's like to fly with Delta,United Airlines, andAmerican Airlines from Missouri to Montreal Pierre Elliott Trudeau Intl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,969 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,969 reviews

Delta

8.0

Very good

7,969 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

United Airlines

7.4

Good

8,852 reviews

Delta

8.0

Very good

7,969 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,969 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Air Canada

7.1

Good

9,657 reviews

Delta

8.0

Very good

7,969 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

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 American Airlines (C$ 193), United Airlines (C$ 253), and Delta (C$ 280).
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.
What are the cheapest flights from Missouri to Montreal Pierre Elliott Trudeau Intl Airport?
Looking for the cheapest flight from Missouri to Montreal Pierre Elliott Trudeau Intl Airport? While on average our users pay C$ 795, our data indicates the cheapest price to be C$ 363. The most popular route (Lambert-St Louis - Montreal Pierre Elliott Trudeau Intl), is priced around C$ 591.
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, October is the cheapest month in which you can book a flight from Missouri to Montreal Pierre Elliott Trudeau Intl Airport (average of C$ 241). Flying from Missouri to Montreal Pierre Elliott Trudeau Intl Airport in April is currently the most expensive (average of C$ 316). 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

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Cornwall

Brossard

Montebello

Drummondville

Trois-Rivières

Sherbrooke

Saint-Jean-sur-Richelieu

Boucherville

Saint-Sauveur

Bromont

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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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Cheap flights from Missouri to Montreal Pierre Elliott Trudeau Intl Airport from C$ 193

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 27/10. Fares are subject to change and may not be available on all flights or dates of travel.

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 30 June 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Find flight deals from Missouri to Pierre Elliott Trudeau Intl

Cheapest flights from Missouri to Pierre Elliott Trudeau IntlExplore 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 30 June 2025.

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 30 June 2025.

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.

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.

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?

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 30 June 2025.

Reviews of airlines servicing Pierre Elliott Trudeau Intl

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?

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?

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

How can I 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?

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

Travelling to a place near Missouri?

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Alternative routes for Missouri to Pierre Elliott Trudeau Intl

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

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

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

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

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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 30 June 2025.