Find flights
When to book
FAQs

Cheap flights from Louisville to Montreal Pierre Elliott Trudeau Intl Airport from C$ 316

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 6/8. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — YUL
13 Jul — 20 Jul1
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 13 June 2026.

Fri 10/78:15 a.m.
SDF
-
YUL
1 stop14h 41m
American Airlines
Fri 17/77:51 a.m.
YUL
-
SDF
1 stop15h 12m
American Airlines
Deal found 12/6C$ 709
Sat 18/710:04 a.m.
SDF
-
YUL
1 stop7h 26m
United Airlines
Mon 20/73:25 p.m.
YUL
-
SDF
1 stop7h 25m
United Airlines
Deal found 9/6C$ 713
Sat 5/1210:00 a.m.
SDF
-
YUL
1 stop5h 02m
United Airlines
Tue 8/123:00 p.m.
YUL
-
SDF
1 stop5h 00m
United Airlines
Deal found 9/6C$ 773
Wed 1/72:19 p.m.
SDF
-
YUL
1 stop9h 09m
Delta
Tue 7/79:30 a.m.
YUL
-
SDF
2 stops11h 48m
Delta
Deal found 9/6C$ 779
Wed 24/611:40 a.m.
SDF
-
YUL
1 stop7h 14m
Delta
Mon 29/66:00 a.m.
YUL
-
SDF
1 stop7h 39m
Delta
Deal found 10/6C$ 786
Sun 26/79:19 p.m.
SDF
-
YUL
2 stops27h 06m
Multiple Airlines
Thu 6/86:47 p.m.
YUL
-
SDF
1 stop17h 34m
Multiple Airlines
Deal found 9/6C$ 808
Wed 22/712:16 p.m.
SDF
-
YUL
2 stops31h 16m
Multiple Airlines
Tue 28/77:00 a.m.
YUL
-
SDF
1 stop4h 51m
Multiple Airlines
Deal found 8/6C$ 822
Sun 6/96:28 a.m.
SDF
-
YUL
1 stop10h 25m
American Airlines
Sat 12/97:29 a.m.
YUL
-
SDF
1 stop15h 53m
American Airlines
Deal found 11/6C$ 828
Wed 5/810:04 a.m.
SDF
-
YUL
1 stop7h 26m
United Airlines
Mon 10/83:25 p.m.
YUL
-
SDF
1 stop7h 25m
United Airlines
Deal found 11/6C$ 833
Sat 18/711:10 a.m.
SDF
-
YUL
2 stops9h 10m
Air Canada
Mon 20/73:25 p.m.
YUL
-
SDF
1 stop7h 25m
Air Canada
Deal found 9/6C$ 840
Fri 11/97:30 a.m.
SDF
-
YUL
1 stop7h 59m
American Airlines
Wed 16/97:29 a.m.
YUL
-
SDF
1 stop11h 41m
American Airlines
Deal found 9/6C$ 842

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 13 June 2026.

Round-trip from

C$ 709

One-way from

C$ 316

Popular in

March

Cheapest in

July

Average price

C$ 1,083
American Airlines
  • American Airlines
  • 10/7-17/7
  • 2 total stops
  • 29h 53m total
  • Louisville to Montreal
Search Deals
United Airlines
  • United Airlines
  • 5/8
  • 1 total stop
  • 8h 30m total
  • Louisville to Montreal
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (C$ 99 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 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 13 June 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

Tue 11/8

6:15 a.m.-11:56 a.m.

1 stop5h 41m

Montreal Pierre Elliott Trudeau Intl

Fri 14/8

3:25 p.m.-10:59 p.m.

1 stop7h 34m

C$ 713

LouisvilleMontreal

SDF - YUL

SDFYUL

Louisville Intl

Sun 26/7

11:14 a.m.-4:10 p.m.

1 stop4h 56m

Montreal Pierre Elliott Trudeau Intl

Sat 1/8

9:15 a.m.-2:37 p.m.

1 stop5h 22m

C$ 713
Quickest round-trip

LouisvilleMontreal

SDF - YUL

SDFYUL

Louisville Intl

Wed 22/7

10:05 a.m.-2:40 p.m.

1 stop4h 35m

Montreal Pierre Elliott Trudeau Intl

Tue 28/7

3:25 p.m.-8:42 p.m.

1 stop5h 17m

C$ 773

LouisvilleMontreal

SDF - YUL

SDFYUL

Louisville Intl

Sat 5/12

10:00 a.m.-3:02 p.m.

1 stop5h 02m

Montreal Pierre Elliott Trudeau Intl

Tue 8/12

3:00 p.m.-8:00 p.m.

1 stop5h 00m

C$ 773

LouisvilleMontreal

SDF - YUL

SDFYUL

Louisville Intl

Wed 24/6

11:40 a.m.-6:54 p.m.

1 stop7h 14m

Montreal Pierre Elliott Trudeau Intl

Mon 29/6

6:00 a.m.-1:39 p.m.

1 stop7h 39m

C$ 786

LouisvilleMontreal

SDF - YUL

SDFYUL

Louisville Intl

Wed 5/8

10:04 a.m.-5:30 p.m.

1 stop7h 26m

Montreal Pierre Elliott Trudeau Intl

Mon 10/8

3:25 p.m.-10:50 p.m.

1 stop7h 25m

C$ 833

LouisvilleMontreal

SDF - YUL

SDFYUL

Louisville Intl

Sat 1/8

10:04 a.m.-5:30 p.m.

1 stop7h 26m

Montreal Pierre Elliott Trudeau Intl

Sat 8/8

8:45 a.m.-5:03 p.m.

2 stops8h 18m

C$ 840

LouisvilleMontreal

SDF - YUL

SDFYUL

Louisville Intl

Fri 10/7

1:48 p.m.-7:45 p.m.

1 stop5h 57m

Montreal Pierre Elliott Trudeau Intl

Sat 18/7

9:15 a.m.-2:37 p.m.

1 stop5h 22m

C$ 842

LouisvilleMontreal

SDF - YUL

SDFYUL

Louisville Intl

Wed 9/9

11:00 a.m.-5:30 p.m.

1 stop6h 30m

Montreal Pierre Elliott Trudeau Intl

Fri 11/9

9:15 a.m.-2:37 p.m.

1 stop5h 22m

C$ 842

LouisvilleMontreal

SDF - YUL

SDFYUL

Louisville Intl

Fri 10/7

2:22 p.m.-11:25 p.m.

1 stop9h 03m

Montreal Pierre Elliott Trudeau Intl

Mon 20/7

2:29 p.m.-8:59 p.m.

1 stop6h 30m

C$ 846

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/6

Showing 1-10 of 20 resultsSorted by cheapest first
1
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.

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 41m. 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
Brossard
Sherbrooke
Cornwall
Longueuil
Montebello
Magog
Boucherville
Bromont
Saint-Jean-sur-Richelieu
Drummondville
North Hatley
Saint-Sauveur
Louiseville

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Louisville to Pierre Elliott Trudeau Intl?

When you search for this flight from Louisville to Pierre Elliott Trudeau Intl, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Cheapflights simply makes it quick and affordable to book flights from Louisville to Pierre Elliott Trudeau Intl by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Louisville to Pierre Elliott Trudeau Intl with no change fees?

Yes! Cheapflights helps users easily find flights from Louisville to Pierre Elliott Trudeau Intl with no change fees.

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.