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.

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).

What airport do you fly from for flights from Louisville to Montreal Pierre Elliott Trudeau Intl?

Louisville Intl (SDF), located 5.3 mi from the city center, is the airport you fly out of when you book flights from Louisville to Montreal Pierre Elliott Trudeau Intl. 2 airlines have flights from Louisville Intl to Montreal Pierre Elliott Trudeau Intl on a regular basis. Booking flights from Louisville Intl to Montreal Pierre Elliott Trudeau Intl should not be difficult; the airport handles an average of 0 outbound flights to Montreal Pierre Elliott Trudeau Intl per day.

How can I find direct flights from Louisville 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 Louisville to Pierre Elliott Trudeau Intl.

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

Yes. Cheapflights offers flight deals from Louisville 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.

$124+ Flights from Louisville to Montreal Pierre Elliott Trudeau Intl Airport

Q: What is the cheapest day to fly from Louisville to Montreal Pierre Elliott Trudeau Intl Airport?

Travelers seeking maximum savings on their Louisville to Montreal Pierre Elliott Trudeau Intl Airport flight should consider departing on Monday mornings when fares are most often at their lowest. Thursday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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Cheap flight deals from Louisville to Pierre Elliott Trudeau Intl

Round-trip from	$332 (Kiwi.com)
One-way from	$124 (Kiwi.com)
Popular in	December
Cheapest in	February
Average price	$702

From Louisville Intl to Montreal Pierre Elliott Trudeau Intl

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One-way flight from Louisville Intl to Montreal Pierre Elliott Trudeau Intl

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High demand for flights, 8% potential price rise

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Cheapest flight prices on average. 3% potential price decrease ($21 potential savings vs. average RT price).

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Average for round-trip flights in September 2025

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Find flight deals from Louisville to Pierre Elliott Trudeau Intl

Cheapest flights from Louisville to Pierre Elliott Trudeau Intl
Explore the most affordable flight options available from Louisville to Pierre Elliott Trudeau Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

Wed 10/225:31 pmSDF - YUL

2 stops40h 34mMultiple Airlines

Wed 10/296:45 amYUL - SDF

1 stop9h 51mMultiple Airlines

Deal found 9/16

$332

Sat 11/16:58 pmSDF - YUL

1 stop22h 30mMultiple Airlines

Sun 11/98:00 amYUL - SDF

1 stop25h 59mMultiple Airlines

Deal found 9/17

$335

Sat 11/16:58 pmSDF - YUL

1 stop22h 30mMultiple Airlines

Wed 11/56:45 amYUL - SDF

1 stop27h 14mMultiple Airlines

Deal found 9/17

$338

Sat 10/257:15 amSDF - YUL

1 stop7h 05mMultiple Airlines

Thu 10/306:45 amYUL - SDF

2 stops16h 02mMultiple Airlines

Deal found 9/16

$339

Fri 10/317:15 amSDF - YUL

1 stop17h 15mMultiple Airlines

Tue 11/46:45 amYUL - SDF

2 stops27h 14mMultiple Airlines

Deal found 9/17

$345

Wed 10/225:31 pmSDF - YUL

2 stops40h 34mMultiple Airlines

Fri 10/314:35 pmYUL - SDF

1 stop30h 12mMultiple Airlines

Deal found 9/16

$350

Fri 10/2411:47 amSDF - YUL

2 stops36h 40mMultiple Airlines

Wed 10/296:45 amYUL - SDF

1 stop9h 51mMultiple Airlines

Deal found 9/16

$358

Mon 10/206:43 pmSDF - YUL

2 stops29h 44mMultiple Airlines

Wed 10/296:45 amYUL - SDF

1 stop9h 51mMultiple Airlines

Deal found 9/16

$359

Sat 11/16:58 pmSDF - YUL

1 stop22h 30mMultiple Airlines

Fri 11/76:45 amYUL - SDF

2 stops17h 00mMultiple Airlines

Deal found 9/17

$364

Sat 10/257:15 amSDF - YUL

1 stop7h 05mMultiple Airlines

Wed 10/296:45 amYUL - SDF

1 stop9h 51mMultiple Airlines

Deal found 9/16

$367

Thu 10/237:15 amSDF - YUL

1 stop7h 05mMultiple Airlines

Thu 10/306:45 amYUL - SDF

2 stops16h 02mMultiple Airlines

Deal found 9/16

$370

Best flights from Louisville to Pierre Elliott Trudeau Intl
Discover carefully curated flight deals from Louisville 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 September 17, 2025.

Sat 11/17:15 amSDF - YUL

2 stops11h 10mMultiple Airlines

Wed 11/56:45 amYUL - SDF

1 stop27h 14mMultiple Airlines

Deal found 9/17

$398

Wed 10/2210:55 amSDF - YUL

1 stop10h 34mUnited Airlines

Wed 10/296:00 amYUL - SDF

1 stop16h 29mUnited Airlines

Deal found 9/16

$510

Thu 10/306:58 pmSDF - YUL

1 stop20h 12mMultiple Airlines

Fri 11/76:45 amYUL - SDF

2 stops17h 00mMultiple Airlines

Deal found 9/17

$404

Thu 10/237:00 amSDF - YUL

1 stop10h 26mUnited Airlines

Tue 10/289:25 amYUL - SDF

1 stop13h 04mUnited Airlines

Deal found 9/16

$510

Tue 10/2110:55 amSDF - YUL

1 stop10h 34mUnited Airlines

Tue 10/289:25 amYUL - SDF

1 stop13h 04mUnited Airlines

Deal found 9/16

$510

Wed 10/227:00 amSDF - YUL

1 stop10h 26mUnited Airlines

Tue 10/289:25 amYUL - SDF

1 stop13h 04mUnited Airlines

Deal found 9/16

$510

Tue 10/217:00 amSDF - YUL

1 stop10h 26mUnited Airlines

Thu 10/306:00 amYUL - SDF

1 stop16h 29mUnited Airlines

Deal found 9/16

$510

Wed 10/228:45 amSDF - YUL

1 stop8h 41mUnited Airlines

Thu 10/306:00 amYUL - SDF

1 stop16h 29mUnited Airlines

Deal found 9/16

$522

Mon 10/207:20 pmSDF - YUL

1 stop15h 20mUnited Airlines

Sat 10/259:45 amYUL - SDF

1 stop10h 48mUnited Airlines

Deal found 9/16

$522

Thu 10/238:45 amSDF - YUL

1 stop8h 41mUnited Airlines

Fri 10/316:15 pmYUL - SDF

1 stop15h 43mUnited Airlines

Deal found 9/16

$522

Tue 10/218:45 amSDF - YUL

1 stop8h 41mUnited Airlines

Fri 10/244:55 pmYUL - SDF

1 stop17h 04mUnited Airlines

Deal found 9/16

$522

Sat 11/17:00 amSDF - YUL

1 stop8h 57mUnited Airlines

Tue 11/49:25 amYUL - SDF

1 stop13h 04mUnited Airlines

Deal found 9/17

$522

Last-minute flights from Louisville to Pierre Elliott Trudeau Intl
Discover last-minute flight deals from Louisville to Pierre Elliott Trudeau Intl. Data last updated September 17, 2025 and is based on user searches.

Mon 9/227:00 amSDF - YUL

1 stop4h 46mAmerican Airlines

Thu 9/254:09 pmYUL - SDF

1 stop5h 21mAmerican Airlines

Deal found 9/15

$991

Mon 9/222:10 pmSDF - YUL

2 stops10h 17mWestJet

Thu 9/256:00 amYUL - SDF

1 stop7h 42mWestJet

Deal found 9/15

$1,168

Mon 9/226:12 pmSDF - YUL

1 stop17h 33mAmerican Airlines

Wed 9/242:31 pmYUL - SDF

2 stops8h 32mAmerican Airlines

Deal found 9/16

$1,178

One-way flights from Louisville to Pierre Elliott Trudeau Intl
Search for one-way flight options from Louisville to Pierre Elliott Trudeau Intl. Find affordable one-way fares based on user searches. Data last updated September 17, 2025.

Sat 11/16:58 pmSDF - YUL

1 stop22h 30mMultiple Airlines

Deal found 9/16

$124

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

LouisvilleMontreal

SDF - YUL

SDFYUL

Louisville Intl

Sat 11/1

7:15 am-6:25 pm

2 stops11h 10m

Montreal Pierre Elliott Trudeau Intl

Wed 11/5

6:45 am-9:59 am

1 stop27h 14m

$398

LouisvilleMontreal

SDF - YUL

SDFYUL

Louisville Intl

Thu 10/30

6:58 pm-3:10 pm

1 stop20h 12m

Montreal Pierre Elliott Trudeau Intl

Fri 11/7

6:45 am-11:45 pm

2 stops17h 00m

$404

LouisvilleMontreal

SDF - YUL

SDFYUL

Louisville Intl

Wed 10/22

10:55 am-9:29 pm

1 stop10h 34m

Montreal Pierre Elliott Trudeau Intl

Wed 10/29

6:00 am-10:29 pm

1 stop16h 29m

$510

LouisvilleMontreal

SDF - YUL

SDFYUL

Louisville Intl

Thu 10/23

7:00 am-5:26 pm

1 stop10h 26m

Montreal Pierre Elliott Trudeau Intl

Tue 10/28

9:25 am-10:29 pm

1 stop13h 04m

$510

LouisvilleMontreal

SDF - YUL

SDFYUL

Louisville Intl

Tue 10/21

10:55 am-9:29 pm

1 stop10h 34m

Montreal Pierre Elliott Trudeau Intl

Tue 10/28

9:25 am-10:29 pm

1 stop13h 04m

$510

LouisvilleMontreal

SDF - YUL

SDFYUL

Louisville Intl

Wed 10/22

7:00 am-5:26 pm

1 stop10h 26m

Montreal Pierre Elliott Trudeau Intl

Tue 10/28

9:25 am-10:29 pm

1 stop13h 04m

$510

LouisvilleMontreal

SDF - YUL

SDFYUL

Louisville Intl

Tue 10/21

7:00 am-5:26 pm

1 stop10h 26m

Montreal Pierre Elliott Trudeau Intl

Thu 10/30

6:00 am-10:29 pm

1 stop16h 29m

$510

LouisvilleMontreal

SDF - YUL

SDFYUL

Louisville Intl

Wed 10/22

8:45 am-5:26 pm

1 stop8h 41m

Montreal Pierre Elliott Trudeau Intl

Thu 10/30

6:00 am-10:29 pm

1 stop16h 29m

$522

LouisvilleMontreal

SDF - YUL

SDFYUL

Louisville Intl

Mon 10/20

7:20 pm-10:40 am

1 stop15h 20m

Montreal Pierre Elliott Trudeau Intl

Sat 10/25

9:45 am-8:33 pm

1 stop10h 48m

$522

LouisvilleMontreal

SDF - YUL

SDFYUL

Louisville Intl

Thu 10/23

8:45 am-5:26 pm

1 stop8h 41m

Montreal Pierre Elliott Trudeau Intl

Fri 10/31

6:15 pm-9:58 am

1 stop15h 43m

$522

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 13 results

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

Have a flexible travel schedule? Discover the best time to fly to Pierre Elliott Trudeau Intl from Louisville 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 Louisville to Montreal Pierre Elliott Trudeau Intl Airport

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

Currently, January is the cheapest month in which you can book a flight from Louisville to Montreal Pierre Elliott Trudeau Intl Airport (average of $270). Flying from Louisville 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 SDF to YUL?

It’s optimal to fly from Louisville to Montreal Pierre Elliott Trudeau Intl Airport in the morning. By choosing this option you can save up to 4% on the cost of your flight, compared to a flight at noon.

Reviews of airlines servicing Pierre Elliott Trudeau Intl

See what other customers who have flown with Delta and WestJet from Louisville to Montreal Pierre Elliott Trudeau Intl Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,961 reviews

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

7,961 reviews

Delta

8.0

Very good

7,961 reviews

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!

WestJet

7.2

Good

3,095 reviews

Delta

8.0

Very good

7,961 reviews

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 airport do you fly from for flights from Louisville to Montreal Pierre Elliott Trudeau Intl?
Louisville Intl (SDF), located 5.3 mi from the city center, is the airport you fly out of when you book flights from Louisville to Montreal Pierre Elliott Trudeau Intl. 2 airlines have flights from Louisville Intl to Montreal Pierre Elliott Trudeau Intl on a regular basis. Booking flights from Louisville Intl to Montreal Pierre Elliott Trudeau Intl should not be difficult; the airport handles an average of 0 outbound flights to Montreal Pierre Elliott Trudeau Intl per day.
How long is the flight from Louisville to Montreal Pierre Elliott Trudeau Intl Airport?
United Airlines can get you from Louisville to Montreal Pierre Elliott Trudeau Intl Airport in just under 10h 34m. Your travel time can differ by up to . The distance between Louisville and Montreal Pierre Elliott Trudeau Intl Airport is about 794 mi.
What are the cheapest airlines flying from Louisville to Montreal Pierre Elliott Trudeau Intl Airport round-trip?
Flying on Delta is currently your cheapest option to Montreal Pierre Elliott Trudeau Intl Airport, with prices starting at $188. Another option worth looking into is WestJet, starting at $398 round trip. You may be able to fly from Louisville to Montreal Pierre Elliott Trudeau Intl Airport for 68% less than the average price by searching for these airlines.
Can I find deals for flights from Louisville to Pierre Elliott Trudeau Intl that include hotel bookings?
Yes. In addition to deals on Louisville to Pierre Elliott Trudeau Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Louisville 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 Louisville to Pierre Elliott Trudeau Intl.
Can I find deals for business class flights from Louisville to Pierre Elliott Trudeau Intl?
Yes. Cheapflights offers flight deals from Louisville 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 Louisville to Montreal Pierre Elliott Trudeau Intl Airport?
Currently, January is the cheapest month in which you can book a flight from Louisville to Montreal Pierre Elliott Trudeau Intl Airport (average of $270). Flying from Louisville 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

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Sherbrooke

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Top 2 airlines flying from Louisville to Pierre Elliott Trudeau Intl

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$188	Average$436	FlexibilityNo cancel fee	On-timeN/A
WestJet	Cheapest$398	Average$584	FlexibilityNo cancel fee	On-time60%

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$124+ Cheap flights from Louisville (SDF) 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 11/1. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Louisville to Pierre Elliott Trudeau Intl with Cheapflights

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Find flight deals from Louisville to Pierre Elliott Trudeau Intl

Cheapest flights from Louisville to Pierre Elliott Trudeau IntlExplore the most affordable flight options available from Louisville to Pierre Elliott Trudeau Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

Explore the most affordable flight options available from Louisville to Pierre Elliott Trudeau Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

Cheapflights Fare Finder

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

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

Have a flexible travel schedule? Discover the best time to fly to Pierre Elliott Trudeau Intl from Louisville with our price prediction graph.

Cheapflights Insights

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

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

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

Reviews of airlines servicing Pierre Elliott Trudeau Intl

See what other customers who have flown with Delta and WestJet from Louisville to Montreal Pierre Elliott Trudeau Intl Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Louisville 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 airport do you fly from for flights from Louisville to Montreal Pierre Elliott Trudeau Intl?

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

What are the cheapest airlines flying from Louisville to Montreal Pierre Elliott Trudeau Intl Airport round-trip?

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

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

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

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

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

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Alternative routes for Louisville to Pierre Elliott Trudeau Intl

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

Top 2 airlines flying from Louisville to Pierre Elliott Trudeau Intl

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Cheapest flights from Louisville to Pierre Elliott Trudeau Intl
Explore the most affordable flight options available from Louisville to Pierre Elliott Trudeau Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.