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Cheap flights from Louisville to Montreal Pierre Elliott Trudeau Intl Airport from C$ 280

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 15/5. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — YUL
24 May — 31 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Louisville to Pierre Elliott Trudeau Intl

Enter your travel dates to find the best prices.

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 24 April 2026.

Thu 28/510:33 a.m.
SDF
-
YUL
3 stops30h 42m
Multiple Airlines
Wed 3/66:45 a.m.
YUL
-
SDF
3 stops26h 43m
Multiple Airlines
Deal found 21/4C$ 637
Thu 4/610:33 a.m.
SDF
-
YUL
1 stop28h 17m
Multiple Airlines
Thu 11/66:45 a.m.
YUL
-
SDF
2 stops26h 43m
Multiple Airlines
Deal found 20/4C$ 724
Mon 1/610:33 a.m.
SDF
-
YUL
2 stops13h 52m
Multiple Airlines
Fri 5/66:45 a.m.
YUL
-
SDF
1 stop13h 35m
Multiple Airlines
Deal found 21/4C$ 726
Thu 28/57:38 a.m.
SDF
-
YUL
1 stop14h 00m
American Airlines
Wed 3/612:30 p.m.
YUL
-
SDF
1 stop9h 49m
American Airlines
Deal found 21/4C$ 735
Fri 8/52:00 p.m.
SDF
-
YUL
1 stop7h 26m
United Airlines
Mon 11/55:00 p.m.
YUL
-
SDF
1 stop5h 30m
United Airlines
Deal found 20/4C$ 774
Mon 8/65:00 a.m.
SDF
-
YUL
1 stop17h 59m
American Airlines
Mon 15/67:29 a.m.
YUL
-
SDF
1 stop14h 58m
American Airlines
Deal found 24/4C$ 776
Thu 25/68:11 a.m.
SDF
-
YUL
1 stop9h 34m
Delta
Sun 28/612:53 p.m.
YUL
-
SDF
1 stop8h 26m
Delta
Deal found 22/4C$ 808
Sun 24/510:33 a.m.
SDF
-
YUL
2 stops27h 35m
Multiple Airlines
Sat 6/66:45 a.m.
YUL
-
SDF
1 stop26h 43m
Multiple Airlines
Deal found 20/4C$ 810
Sun 13/94:50 p.m.
SDF
-
YUL
1 stop4h 44m
American Airlines
Wed 16/97:55 a.m.
YUL
-
SDF
1 stop14h 39m
American Airlines
Deal found 20/4C$ 832

Find 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 24 April 2026.

Round-trip from

C$ 637

One-way from

C$ 280

Popular in

March

Cheapest in

August

Average price

C$ 914
28/5-3/6
  • 28/5-3/6
  • 6 total stops
  • 57h 25m total
  • Louisville to Montreal
Search Deals
15/5
  • 15/5
  • 3 total stops
  • 40h 22m total
  • Louisville to Montreal
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (C$ 153 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 34 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

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 24 April 2026.
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

Cheapest round-trip

LouisvilleMontreal

SDF - YUL

SDFYUL

Louisville Intl

Wed 13/5

5:36 a.m.-10:40 a.m.

1 stop5h 04m

Montreal Pierre Elliott Trudeau Intl

Wed 20/5

9:45 a.m.-10:30 p.m.

1 stop12h 45m

C$ 774

LouisvilleMontreal

SDF - YUL

SDFYUL

Louisville Intl

Fri 8/5

9:55 a.m.-12:13 a.m.

1 stop14h 18m

Montreal Pierre Elliott Trudeau Intl

Mon 11/5

11:23 a.m.-7:22 p.m.

1 stop7h 59m

C$ 774
Quickest round-trip

LouisvilleMontreal

SDF - YUL

SDFYUL

Louisville Intl

Sat 30/5

10:00 a.m.-2:40 p.m.

1 stop4h 40m

Montreal Pierre Elliott Trudeau Intl

Wed 3/6

3:25 p.m.-8:25 p.m.

1 stop5h 00m

C$ 774

LouisvilleMontreal

SDF - YUL

SDFYUL

Louisville Intl

Sun 24/5

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

1 stop6h 39m

Montreal Pierre Elliott Trudeau Intl

Sat 6/6

6:00 a.m.-11:36 a.m.

1 stop5h 36m

C$ 774

LouisvilleMontreal

SDF - YUL

SDFYUL

Louisville Intl

Thu 7/5

11:12 a.m.-5:43 p.m.

1 stop6h 31m

Montreal Pierre Elliott Trudeau Intl

Thu 4/6

6:51 p.m.-12:25 a.m.

1 stop5h 34m

C$ 776

LouisvilleMontreal

SDF - YUL

SDFYUL

Louisville Intl

Mon 8/6

7:49 a.m.-6:54 p.m.

2 stops11h 05m

Montreal Pierre Elliott Trudeau Intl

Fri 19/6

9:30 a.m.-5:18 p.m.

1 stop7h 48m

C$ 839

LouisvilleMontreal

SDF - YUL

SDFYUL

Louisville Intl

Fri 31/7

4:47 p.m.-11:55 p.m.

1 stop7h 08m

Montreal Pierre Elliott Trudeau Intl

Mon 3/8

7:00 a.m.-3:42 p.m.

1 stop8h 42m

C$ 843

LouisvilleMontreal

SDF - YUL

SDFYUL

Louisville Intl

Sat 25/7

6:00 a.m.-11:39 a.m.

1 stop5h 39m

Montreal Pierre Elliott Trudeau Intl

Tue 28/7

7:00 a.m.-3:42 p.m.

1 stop8h 42m

C$ 843

LouisvilleMontreal

SDF - YUL

SDFYUL

Louisville Intl

Sat 25/7

6:00 a.m.-11:39 a.m.

1 stop5h 39m

Montreal Pierre Elliott Trudeau Intl

Wed 29/7

7:00 a.m.-11:51 a.m.

1 stop4h 51m

C$ 843
Cheapest one-way

LouisvilleMontreal

SDF - YUL

SDFYUL

Louisville Intl

Fri 15/5

7:48 p.m.-2:08 p.m.

2 stops42h 20m

C$ 282

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/4

Showing 1-10 of 17 resultsSorted by cheapest first
1
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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.

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.

  • 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 5h 04m. Your travel time can differ by up to . The distance between Louisville and Montreal Pierre Elliott Trudeau Intl Airport is about 1278 km.

  • 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.

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
Trois-Rivières
Sherbrooke
Montebello
Cornwall
Longueuil
Brossard
Boucherville
Magog
Saint-Jean-sur-Richelieu
Bromont
Drummondville
North Hatley
Saint-Sauveur
Louiseville

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Why should you use Cheapflights to find cheap flight tickets from Louisville to Pierre Elliott Trudeau Intl?

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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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