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Cheap flights from Louisville to Montreal Pierre Elliott Trudeau Intl Airport from C$ 291

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 28/10. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — YUL
14 Oct — 21 Oct1
1 adult
1 adult, Economy

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 14 September 2025.

Round-trip from

C$ 486

One-way from

C$ 291

Popular in

December

Cheapest in

February

Average price

C$ 972
29/10-5/11
  • 29/10-5/11
  • 3 total stops
  • 58h 26m total
  • Louisville to Montreal
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American Airlines
  • American Airlines
  • 28/10
  • 1 total stop
  • 17h 47m total
  • Louisville to Montreal
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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 (C$ 40 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 14 September 2025.

Wed 29/105:31 p.m.SDF - YUL
2 stops31h 12mMultiple Airlines
Wed 5/116:45 a.m.YUL - SDF
1 stop27h 14mMultiple Airlines
Deal found 13/9C$ 486
Wed 1/1010:14 a.m.SDF - YUL
1 stop28h 06mMultiple Airlines
Wed 15/106:45 a.m.YUL - SDF
2 stops11h 10mMultiple Airlines
Deal found 12/9C$ 498
Wed 1/1010:14 a.m.SDF - YUL
1 stop28h 06mMultiple Airlines
Tue 14/106:45 a.m.YUL - SDF
2 stops33h 51mMultiple Airlines
Deal found 12/9C$ 538
Wed 24/910:14 a.m.SDF - YUL
1 stop28h 06mMultiple Airlines
Thu 2/106:45 a.m.YUL - SDF
2 stops12h 31mMultiple Airlines
Deal found 13/9C$ 581
Wed 24/910:14 a.m.SDF - YUL
1 stop28h 06mMultiple Airlines
Wed 1/106:45 a.m.YUL - SDF
2 stops26h 34mMultiple Airlines
Deal found 13/9C$ 587
Wed 24/910:14 a.m.SDF - YUL
1 stop28h 06mMultiple Airlines
Sun 28/96:45 a.m.YUL - SDF
1 stop27h 42mMultiple Airlines
Deal found 13/9C$ 601
Wed 24/910:14 a.m.SDF - YUL
1 stop28h 06mMultiple Airlines
Mon 29/96:45 a.m.YUL - SDF
2 stops26h 34mMultiple Airlines
Deal found 13/9C$ 620
Fri 19/910:14 a.m.SDF - YUL
1 stop28h 06mMultiple Airlines
Thu 2/106:45 a.m.YUL - SDF
2 stops12h 31mMultiple Airlines
Deal found 13/9C$ 621

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 14 September 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

Wed 29/10

5:31 p.m.-12:43 a.m.

2 stops31h 12m

Montreal Pierre Elliott Trudeau Intl

Wed 5/11

6:45 a.m.-9:59 a.m.

1 stop27h 14m

C$ 486

LouisvilleMontreal

SDF - YUL

SDFYUL

Louisville Intl

Wed 1/10

10:14 a.m.-2:20 p.m.

1 stop28h 06m

Montreal Pierre Elliott Trudeau Intl

Wed 15/10

6:45 a.m.-5:55 p.m.

2 stops11h 10m

C$ 498

LouisvilleMontreal

SDF - YUL

SDFYUL

Louisville Intl

Wed 1/10

10:14 a.m.-2:20 p.m.

1 stop28h 06m

Montreal Pierre Elliott Trudeau Intl

Tue 14/10

6:45 a.m.-4:36 p.m.

2 stops33h 51m

C$ 538

LouisvilleMontreal

SDF - YUL

SDFYUL

Louisville Intl

Wed 24/9

10:14 a.m.-2:20 p.m.

1 stop28h 06m

Montreal Pierre Elliott Trudeau Intl

Sun 28/9

6:45 a.m.-10:27 a.m.

1 stop27h 42m

C$ 601

LouisvilleMontreal

SDF - YUL

SDFYUL

Louisville Intl

Wed 24/9

10:14 a.m.-2:20 p.m.

1 stop28h 06m

Montreal Pierre Elliott Trudeau Intl

Fri 26/9

6:45 a.m.-10:04 p.m.

1 stop15h 19m

C$ 638

LouisvilleMontreal

SDF - YUL

SDFYUL

Louisville Intl

Wed 1/10

10:14 a.m.-2:20 p.m.

1 stop28h 06m

Montreal Pierre Elliott Trudeau Intl

Thu 9/10

6:35 p.m.-10:47 p.m.

2 stops28h 12m

C$ 685

LouisvilleMontreal

SDF - YUL

SDFYUL

Louisville Intl

Mon 6/10

6:43 p.m.-12:27 a.m.

2 stops29h 44m

Montreal Pierre Elliott Trudeau Intl

Wed 15/10

9:28 a.m.-3:51 p.m.

1 stop6h 23m

C$ 723

LouisvilleMontreal

SDF - YUL

SDFYUL

Louisville Intl

Wed 8/10

8:45 a.m.-9:29 p.m.

1 stop12h 44m

Montreal Pierre Elliott Trudeau Intl

Sat 18/10

6:15 a.m.-10:30 p.m.

1 stop16h 15m

C$ 728

LouisvilleMontreal

SDF - YUL

SDFYUL

Louisville Intl

Tue 28/10

5:53 p.m.-11:40 a.m.

1 stop17h 47m

C$ 291

LouisvilleMontreal

SDF - YUL

SDFYUL

Louisville Intl

Thu 11/12

7:00 a.m.-3:57 p.m.

1 stop8h 57m

C$ 321

Flights are sorted by cheapest round-trip flights first.

Deals found on 13/9

Showing 1-10 of 14 results
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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 April is currently the most expensive (average of C$ 317). 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.

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.

  • 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 April is currently the most expensive (average of C$ 317). 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 Montreal Pierre Elliott Trudeau Intl Airport?

Book flights to Montreal Pierre Elliott Trudeau Intl Airport if you plan to visit one of these locations
Laval
Dorval
Sherbrooke
Cornwall
Brossard
Longueuil
Montebello
Trois-Rivières
Drummondville
Saint-Jean-sur-Richelieu
Boucherville
Bromont
North Hatley
Louiseville

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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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