What are the most popular airlines that fly from Louisville to Montreal Pierre Elliott Trudeau Intl Airport?

Consider American Airlines, Delta or WestJet when booking your flight. These represent the most popular airlines when flying from Louisville to Montreal Pierre Elliott Trudeau Intl Airport.

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.

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 $452. 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.

Most accurate provider : When it comes to deals on Louisville-Montreal Pierre Elliott Trudeau Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Louisville-Montreal Pierre Elliott Trudeau Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Louisville-Montreal Pierre Elliott Trudeau Intl Airport flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Louisville-Montreal Pierre Elliott Trudeau Intl Airport flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Louisville-Montreal Pierre Elliott Trudeau Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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. 3 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.

$134+ 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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Find cheap flights from Louisville to Pierre Elliott Trudeau Intl with Cheapflights

1. Tell us where you want to go

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2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Louisville to Pierre Elliott Trudeau Intl

Most accurate provider	FlightHub 3 stars
Most trusted provider	Expedia 3 stars
Round-trip from	$430 (Kiwi.com)
One-way from	$134 (Kiwi.com)
Popular in	December
Cheapest in	February
Average price	$604

Provider with most accurate pricing for Louisville Intl-Montreal Pierre Elliott Trudeau Intl flight deals.

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Provider most trusted by Cheapflights users for Louisville Intl-Montreal Pierre Elliott Trudeau Intl flights.

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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, 0% potential price rise

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Cheapest flight prices on average. 4% potential price decrease ($26 potential savings vs. average RT price).

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Average for round-trip flights in May 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 May 14, 2025.

Thu 7/3112:32 pmSDF - YUL

1 stop5h 23mMultiple Airlines

Sun 8/36:45 amYUL - SDF

2 stops12h 43mMultiple Airlines

Deal found 5/12

$430

Mon 9/228:58 amSDF - YUL

1 stop4h 32mAmerican Airlines

Thu 9/2512:30 pmYUL - SDF

1 stop10h 33mAmerican Airlines

Deal found 5/13

$548

Wed 10/810:55 amSDF - YUL

1 stop7h 55mUnited Airlines

Sat 10/188:20 amYUL - SDF

1 stop12h 13mUnited Airlines

Deal found 5/13

$575

Sat 12/271:58 pmSDF - YUL

1 stop10h 01mWestJet

Wed 12/315:52 pmYUL - SDF

1 stop6h 04mWestJet

Deal found 5/13

$679

Mon 9/229:55 amSDF - YUL

2 stops11h 45mAir Canada

Thu 9/257:00 amYUL - SDF

2 stops7h 50mAir Canada

Deal found 5/12

$750

Thu 7/317:05 amSDF - YUL

2 stops9h 02mDelta

Sun 8/36:00 amYUL - SDF

2 stops8h 25mDelta

Deal found 5/12

$888

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 May 14, 2025.

Thu 7/3112:32 pmSDF - YUL

1 stop5h 23mMultiple Airlines

Sun 8/36:45 amYUL - SDF

2 stops12h 43mMultiple Airlines

Deal found 5/12

$430

Mon 9/228:58 amSDF - YUL

1 stop4h 32mAmerican Airlines

Thu 9/2512:30 pmYUL - SDF

1 stop10h 33mAmerican Airlines

Deal found 5/13

$548

Wed 10/810:55 amSDF - YUL

1 stop7h 55mUnited Airlines

Sat 10/188:20 amYUL - SDF

1 stop12h 13mUnited Airlines

Deal found 5/13

$575

Mon 9/229:55 amSDF - YUL

2 stops11h 45mAir Canada

Thu 9/257:00 amYUL - SDF

2 stops7h 50mAir Canada

Deal found 5/12

$750

Thu 7/317:05 amSDF - YUL

2 stops9h 02mDelta

Sun 8/36:00 amYUL - SDF

2 stops8h 25mDelta

Deal found 5/12

$888

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 May 14, 2025 and is based on user searches.

Tue 5/134:05 pmSDF - YUL

1 stop7h 14mWestJet

Wed 5/146:15 amYUL - SDF

1 stop5h 46mWestJet

Deal found 5/13

$956

Thu 6/127:13 amSDF - YUL

1 stop9h 32mAmerican Airlines

Thu 6/195:29 pmYUL - SDF

1 stop16h 05mAmerican Airlines

Deal found 5/13

$665

Wed 6/259:34 amSDF - YUL

2 stops15h 03mMultiple Airlines

Sat 6/286:45 amYUL - SDF

2 stops16h 53mMultiple Airlines

Deal found 5/13

$447

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 May 14, 2025.

Fri 6/137:45 pmSDF - YUL

1 stop22h 10mMultiple Airlines

Deal found 5/13

$134

Tue 5/277:50 amSDF - YUL

1 stop9h 05mAmerican Airlines

Deal found 5/13

$251

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

Thu 7/31

12:32 pm-5:55 pm

1 stop5h 23m

Montreal Pierre Elliott Trudeau Intl

Sun 8/3

6:45 am-7:28 pm

2 stops12h 43m

$430

LouisvilleMontreal

SDF - YUL

SDFYUL

Louisville Intl

Mon 9/22

8:58 am-1:30 pm

1 stop4h 32m

Montreal Pierre Elliott Trudeau Intl

Thu 9/25

12:30 pm-11:03 pm

1 stop10h 33m

$548

LouisvilleMontreal

SDF - YUL

SDFYUL

Louisville Intl

Wed 10/8

10:55 am-6:50 pm

1 stop7h 55m

Montreal Pierre Elliott Trudeau Intl

Sat 10/18

8:20 am-8:33 pm

1 stop12h 13m

$575

LouisvilleMontreal

SDF - YUL

SDFYUL

Louisville Intl

Mon 9/22

9:55 am-9:40 pm

2 stops11h 45m

Montreal Pierre Elliott Trudeau Intl

Thu 9/25

7:00 am-2:50 pm

2 stops7h 50m

$750

LouisvilleMontreal

SDF - YUL

SDFYUL

Louisville Intl

Thu 7/31

7:05 am-4:07 pm

2 stops9h 02m

Montreal Pierre Elliott Trudeau Intl

Sun 8/3

6:00 am-2:25 pm

2 stops8h 25m

$888

LouisvilleMontreal

SDF - YUL

SDFYUL

Louisville Intl

Fri 6/13

7:45 pm-5:55 pm

1 stop22h 10m

$134

LouisvilleMontreal

SDF - YUL

SDFYUL

Louisville Intl

Tue 5/27

7:50 am-4:55 pm

1 stop9h 05m

$251

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/13

Compare providers for flights from Louisville to Pierre Elliott Trudeau Intl

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Louisville to Pierre Elliott Trudeau Intl in May.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Louisville-Montreal Pierre Elliott Trudeau Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Louisville-Montreal Pierre Elliott Trudeau Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Louisville-Montreal Pierre Elliott Trudeau Intl Airport flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Louisville-Montreal Pierre Elliott Trudeau Intl Airport flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Louisville-Montreal Pierre Elliott Trudeau Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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.

Rainfall in Pierre Elliott Trudeau Intl 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

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

Delta

8.0

Very good

7,949 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

7,949 reviews

Delta

8.0

Very good

7,949 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

8,726 reviews

Delta

8.0

Very good

7,949 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

7,949 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

7.0

Good

9,331 reviews

Delta

8.0

Very good

7,949 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. 3 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 $548. Additional round-trip tickets that might be worth considering are offered by United Airlines and Air Canada, with the lowest prices starting at $575 and $750, respectively.
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.

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Top 3 airlines flying from Louisville to Pierre Elliott Trudeau Intl

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$324	Average$436	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$351	Average$522	FlexibilityNo cancel fee	On-time71%
WestJet	Cheapest$398	Average$640	FlexibilityNo cancel fee	On-time60%

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$134+ 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 6/13. 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

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Louisville to Pierre Elliott Trudeau Intl

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

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 May 14, 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 May 14, 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.

Compare providers for flights from Louisville to Pierre Elliott Trudeau Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Louisville to Pierre Elliott Trudeau Intl in May.

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 May 14, 2025.

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.

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.

Reviews of airlines servicing Pierre Elliott Trudeau Intl

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?

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 3 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 May 14, 2025.