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Cheap flights from Louisville to Montreal Pierre Elliott Trudeau Intl Airport from C$ 437

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 14/6. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — YUL
28 Apr — 5 May1
1 adult

Cheap flight deals from Louisville to Pierre Elliott Trudeau Intl

Discover tips and strategies to find the most affordable flight options for your journey from Louisville (SDF) to Pierre Elliott Trudeau Intl (YUL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 23 April 2025.

Round-trip from

C$ 437

Popular in

December

Cheapest in

February

Average price

C$ 597
Delta
  • Delta
  • 14/6-24/6
  • 2 total stops
  • 10h 19m total
  • Louisville to Montreal
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Highest demand for flights based on searches. 0% potential increase in price (C$ 1 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease (C$ 50 potential savings vs. average RT price).
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Average for round-trip flights in April 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 23 April 2025.

Sat 14/66:40 p.m.SDF - YUL
1 stop4h 33mDelta
Tue 24/66:45 p.m.YUL - SDF
1 stop5h 46mDelta
Deal found 22/4C$ 437
Wed 18/66:30 a.m.SDF - YUL
1 stop15h 36mMultiple Airlines
Sun 29/66:15 a.m.YUL - SDF
1 stop15h 59mMultiple Airlines
Deal found 22/4C$ 484
Sat 14/66:12 a.m.SDF - YUL
1 stop16h 32mAmerican Airlines
Tue 24/610:35 a.m.YUL - SDF
2 stops13h 24mAmerican Airlines
Deal found 22/4C$ 539
Wed 30/46:45 a.m.SDF - YUL
1 stop6h 24mUnited Airlines
Sun 4/59:15 a.m.YUL - SDF
1 stop10h 32mUnited Airlines
Deal found 22/4C$ 605
Thu 1/56:45 a.m.SDF - YUL
1 stop6h 24mAir Canada
Wed 7/51:00 p.m.YUL - SDF
2 stops9h 30mAir Canada
Deal found 22/4C$ 658
Sat 14/612:44 p.m.SDF - YUL
1 stop10h 34mWestJet
Sun 22/66:20 a.m.YUL - SDF
1 stop17h 39mWestJet
Deal found 22/4C$ 742

Cheapflights Fare Finder

Customize your flight search to find flights from Louisville 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 629,999 searches. Data last updated 23 April 2025.
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

Louisville

Fly to

Pierre Elliott Trudeau Intl

Route

Depart

Return

Price

LouisvilleMontreal

SDF - YUL

SDFYUL

Louisville Intl

Sat 14/6

6:40 p.m.-11:13 p.m.

1 stop4h 33m

Montreal Pierre Elliott Trudeau Intl

Tue 24/6

6:45 p.m.-12:31 a.m.

1 stop5h 46m

C$ 437

LouisvilleMontreal

SDF - YUL

SDFYUL

Louisville Intl

Wed 18/6

6:30 a.m.-10:06 p.m.

1 stop15h 36m

Montreal Pierre Elliott Trudeau Intl

Sun 29/6

6:15 a.m.-10:14 p.m.

1 stop15h 59m

C$ 484

LouisvilleMontreal

SDF - YUL

SDFYUL

Louisville Intl

Sat 14/6

6:12 a.m.-10:44 p.m.

1 stop16h 32m

Montreal Pierre Elliott Trudeau Intl

Mon 23/6

5:29 p.m.-2:04 p.m.

1 stop20h 35m

C$ 525

LouisvilleMontreal

SDF - YUL

SDFYUL

Louisville Intl

Sat 14/6

12:44 p.m.-11:18 p.m.

1 stop10h 34m

Montreal Pierre Elliott Trudeau Intl

Sun 22/6

6:20 a.m.-11:59 p.m.

1 stop17h 39m

C$ 742

LouisvilleMontreal

SDF - YUL

SDFYUL

Louisville Intl

Sun 15/6

6:30 a.m.-1:09 p.m.

1 stop6h 39m

Montreal Pierre Elliott Trudeau Intl

Sun 22/6

6:00 a.m.-1:02 p.m.

1 stop7h 02m

C$ 780

LouisvilleMontreal

SDF - YUL

SDFYUL

Louisville Intl

Sun 29/6

7:00 a.m.-11:58 a.m.

1 stop4h 58m

Montreal Pierre Elliott Trudeau Intl

Fri 4/7

8:05 a.m.-8:26 p.m.

2 stops12h 21m

C$ 785

Flights are sorted by cheapest round-trip flights first.

Deals found on 22/4

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, October is the cheapest month in which you can book a flight from Louisville to Montreal Pierre Elliott Trudeau Intl Airport (average of C$ 241). Flying from Louisville to Montreal Pierre Elliott Trudeau Intl Airport in July is currently the most expensive (average of C$ 312). 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.

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 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.

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 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).

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 23 April 2025.
Read through reviews of airlines operating flights from Louisville to Montreal, such as Delta, United Airlines and American Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,920 reviews
Check prices

Entertainment

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

7.9

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.
Delta
8.0
Very good
7,920 reviews
Delta
8.0
Very good
7,920 reviews
Check prices

Entertainment

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

7.9

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.
United Airlines
7.4
Good
8,683 reviews
Delta
8.0
Very good
7,920 reviews
Check prices

Entertainment

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

7.9

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.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,920 reviews
Check prices

Entertainment

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

7.9

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.
WestJet
7.2
Good
2,815 reviews
Delta
8.0
Very good
7,920 reviews
Check prices

Entertainment

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

7.9

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.
Air Canada
7.0
Good
9,189 reviews
Delta
8.0
Very good
7,920 reviews
Check prices

Entertainment

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

7.9

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 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?

    Located just 8.5 km from the city centre, Louisville Intl is the airport most travellers will use when flying to Montreal Pierre Elliott Trudeau Intl from Louisville. Booking flights from Louisville Intl (SDF) to Montreal Pierre Elliott Trudeau Intl should be relatively easy as there are 0 daily outbound flights to Montreal Pierre Elliott Trudeau Intl from 0 different airlines.

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

    Delta, at C$ 437, was found to be the cheapest airline from Louisville to Montreal Pierre Elliott Trudeau Intl Airport.Alternate airlines to your destination round-trip include American Airlines and WestJet. Delta is 41% cheaper than the average price of flights available within the next 90 days to this destination.

  • 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, October is the cheapest month in which you can book a flight from Louisville to Montreal Pierre Elliott Trudeau Intl Airport (average of C$ 241). Flying from Louisville to Montreal Pierre Elliott Trudeau Intl Airport in July is currently the most expensive (average of C$ 312). 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

Travelling to a place near Louisville?

Book flights to Louisville if you plan to visit one of these locations
Laval
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Can Cheapflights notify me if prices for flights from Louisville to Pierre Elliott Trudeau Intl become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Pierre Elliott Trudeau Intl from Louisville today and book when prices fit your budget.

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