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

January can be a great time to fly to Montreal Pierre Elliott Trudeau Intl Airport from Louisville with a flight ticket averaging about $462. Cheapflights users have found deals in the month of January for as cheap as $135. The most expensive prices can be found in the month of June.

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.

$151+ 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.

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

Leaving on a Sunday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 75% on the overall cost on flights from Louisville to Montreal Pierre Elliott Trudeau Intl Airport.

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Cheap flight deals from Louisville to Pierre Elliott Trudeau Intl

Round-trip from	$340 (American Airlines)
One-way from	$151 (Kiwi.com)
Popular in	December
Cheapest in	February
Average price	$767

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, 6% potential price rise

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Cheapest flight prices on average. 4% potential price decrease ($23 potential savings vs. average RT price).

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Average for round-trip flights in July 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 July 3, 2025.

Mon 9/226:12 pmSDF - YUL

1 stop17h 33mAmerican Airlines

Thu 9/2512:31 pmYUL - SDF

1 stop10h 32mAmerican Airlines

Deal found 7/2

$340

Tue 7/85:03 amSDF - YUL

3 stops17h 12mMultiple Airlines

Tue 7/158:15 amYUL - SDF

3 stops24h 41mMultiple Airlines

Deal found 7/1

$438

Sat 8/239:05 amSDF - YUL

1 stop8h 21mUnited Airlines

Tue 9/236:15 amYUL - SDF

1 stop12h 43mUnited Airlines

Deal found 6/30

$492

Sat 9/208:10 amSDF - YUL

2 stops11h 15mDelta

Wed 9/247:00 amYUL - SDF

2 stops11h 36mDelta

Deal found 7/1

$548

Sun 8/176:00 amSDF - YUL

1 stop5h 30mAir Canada

Sun 8/249:15 amYUL - SDF

2 stops8h 00mAir Canada

Deal found 7/2

$752

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 July 3, 2025.

Mon 9/226:12 pmSDF - YUL

1 stop17h 33mAmerican Airlines

Thu 9/2512:31 pmYUL - SDF

1 stop10h 32mAmerican Airlines

Deal found 7/2

$340

Tue 7/85:03 amSDF - YUL

3 stops17h 12mMultiple Airlines

Tue 7/158:15 amYUL - SDF

3 stops24h 41mMultiple Airlines

Deal found 7/1

$438

Sat 8/239:05 amSDF - YUL

1 stop8h 21mUnited Airlines

Tue 9/236:15 amYUL - SDF

1 stop12h 43mUnited Airlines

Deal found 6/30

$492

Mon 9/228:10 amSDF - YUL

1 stop9h 40mDelta

Thu 9/257:00 amYUL - SDF

2 stops11h 28mDelta

Deal found 7/3

$587

Sun 8/176:00 amSDF - YUL

1 stop5h 30mAir Canada

Sun 8/249:15 amYUL - SDF

2 stops8h 00mAir Canada

Deal found 7/2

$752

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 July 3, 2025 and is based on user searches.

Tue 7/85:03 amSDF - YUL

3 stops17h 12mMultiple Airlines

Tue 7/158:15 amYUL - SDF

3 stops24h 41mMultiple Airlines

Deal found 7/1

$438

Tue 7/87:40 amSDF - YUL

1 stop4h 40mAmerican Airlines

Tue 7/1510:30 amYUL - SDF

1 stop8h 59mAmerican Airlines

Deal found 7/1

$609

Fri 7/1112:17 pmSDF - YUL

1 stop9h 11mDelta

Mon 8/47:00 amYUL - SDF

1 stop7h 16mDelta

Deal found 7/1

$623

Fri 7/116:00 amSDF - YUL

1 stop16h 44mAmerican Airlines

Wed 8/65:29 pmYUL - SDF

1 stop15h 44mAmerican Airlines

Deal found 7/3

$505

Sun 8/176:00 amSDF - YUL

1 stop5h 30mAir Canada

Sun 8/249:15 amYUL - SDF

2 stops8h 00mAir Canada

Deal found 7/2

$752

Sat 8/239:05 amSDF - YUL

1 stop8h 21mUnited Airlines

Tue 9/236:15 amYUL - SDF

1 stop12h 43mUnited Airlines

Deal found 6/30

$492

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 July 3, 2025.

Sun 8/1012:32 pmSDF - YUL

1 stop5h 23mMultiple Airlines

Deal found 7/2

$151

Mon 8/116:08 pmSDF - YUL

1 stop17h 28mAmerican Airlines

Deal found 7/2

$153

Sat 8/910:00 amSDF - YUL

1 stop9h 45mUnited Airlines

Deal found 7/1

$264

Sun 8/104:39 pmSDF - YUL

1 stop4h 49mDelta

Deal found 7/1

$292

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

Mon 9/22

6:12 pm-11:45 am

1 stop17h 33m

Montreal Pierre Elliott Trudeau Intl

Thu 9/25

12:31 pm-11:03 pm

1 stop10h 32m

$340

LouisvilleMontreal

SDF - YUL

SDFYUL

Louisville Intl

Tue 7/8

5:03 am-10:15 pm

3 stops17h 12m

Montreal Pierre Elliott Trudeau Intl

Tue 7/15

8:15 am-8:56 am

3 stops24h 41m

$438

LouisvilleMontreal

SDF - YUL

SDFYUL

Louisville Intl

Sat 8/23

9:05 am-5:26 pm

1 stop8h 21m

Montreal Pierre Elliott Trudeau Intl

Tue 9/23

6:15 am-6:58 pm

1 stop12h 43m

$492

LouisvilleMontreal

SDF - YUL

SDFYUL

Louisville Intl

Sat 9/20

8:10 am-7:25 pm

2 stops11h 15m

Montreal Pierre Elliott Trudeau Intl

Wed 9/24

7:00 am-6:36 pm

2 stops11h 36m

$548

LouisvilleMontreal

SDF - YUL

SDFYUL

Louisville Intl

Sun 8/17

6:00 am-11:30 am

1 stop5h 30m

Montreal Pierre Elliott Trudeau Intl

Sun 8/24

9:15 am-5:15 pm

2 stops8h 00m

$752

LouisvilleMontreal

SDF - YUL

SDFYUL

Louisville Intl

Sun 8/10

12:32 pm-5:55 pm

1 stop5h 23m

$151

LouisvilleMontreal

SDF - YUL

SDFYUL

Louisville Intl

Mon 8/11

6:08 pm-11:36 am

1 stop17h 28m

$153

LouisvilleMontreal

SDF - YUL

SDFYUL

Louisville Intl

Sat 8/9

10:00 am-7:45 pm

1 stop9h 45m

$264

LouisvilleMontreal

SDF - YUL

SDFYUL

Louisville Intl

Sun 8/10

4:39 pm-9:28 pm

1 stop4h 49m

$292

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

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.

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

Reviews of airlines servicing Pierre Elliott Trudeau Intl

See what other customers who have flown with Delta, United Airlines, and American Airlines 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

7,982 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

7,982 reviews

Delta

8.0

Very good

7,982 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!

United Airlines

7.4

Good

8,861 reviews

Delta

8.0

Very good

7,982 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!

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,982 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!

Air Canada

7.1

Good

9,681 reviews

Delta

8.0

Very good

7,982 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.
What are the cheapest airlines flying from Louisville to Montreal Pierre Elliott Trudeau Intl Airport round-trip?
Flying on American Airlines is currently your cheapest option to Montreal Pierre Elliott Trudeau Intl Airport, with prices starting at $340. Additional round-trip tickets that might be worth considering are offered by United Airlines and Delta, with the lowest prices starting at $492 and $587, respectively. You may be able to fly from Louisville to Montreal Pierre Elliott Trudeau Intl Airport for 40% less than the average price by searching for these airlines.
What are the cheapest airlines to fly from Louisville to Montreal Pierre Elliott Trudeau Intl Airport one-way?
The cheapest airlines for a one-way flight from Louisville to Montreal Pierre Elliott Trudeau Intl Airport are American Airlines ($153), United Airlines ($264), and Delta ($292).
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$383	FlexibilityNo cancel fee	On-timeN/A
WestJet	Cheapest$398	Average$584	FlexibilityNo cancel fee	On-time60%

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$151+ 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 8/10. 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 July 3, 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 July 3, 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?

Find hourly flight availability from Louisville 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 July 3, 2025.

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

Reviews of airlines servicing Pierre Elliott Trudeau Intl

See what other customers who have flown with Delta, United Airlines, and American Airlines 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?

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

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

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?

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Alternative routes for Louisville to Pierre Elliott Trudeau Intl

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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 July 3, 2025.