Find flights
When to book
FAQs

Cheap flights from Louisville to Montreal Pierre Elliott Trudeau Intl Airport from C$ 327

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 1/9. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — YUL
25 Aug — 1 Sep1
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 26 July 2026.

Fri 11/95:50 p.m.
SDF
-
YUL
1 stop5h 37m
WestJet
Wed 16/96:00 a.m.
YUL
-
SDF
1 stop3h 52m
WestJet
Deal found 22/7C$ 686
Mon 19/103:24 p.m.
SDF
-
YUL
1 stop8h 35m
WestJet
Thu 29/106:50 p.m.
YUL
-
SDF
1 stop15h 04m
WestJet
Deal found 23/7C$ 689
Tue 8/95:15 a.m.
SDF
-
YUL
1 stop5h 25m
United Airlines
Tue 15/99:15 a.m.
YUL
-
SDF
1 stop5h 22m
United Airlines
Deal found 25/7C$ 692
Sun 18/107:00 a.m.
SDF
-
YUL
1 stop16h 59m
WestJet
Wed 21/1012:50 p.m.
YUL
-
SDF
1 stop4h 27m
WestJet
Deal found 23/7C$ 696
Wed 7/105:15 a.m.
SDF
-
YUL
1 stop5h 25m
United Airlines
Sat 17/106:00 a.m.
YUL
-
SDF
1 stop6h 39m
United Airlines
Deal found 25/7C$ 709
Thu 6/86:00 a.m.
SDF
-
YUL
1 stop5h 39m
WestJet
Tue 11/87:00 a.m.
YUL
-
SDF
1 stop12h 33m
WestJet
Deal found 23/7C$ 714
Sat 26/96:00 p.m.
SDF
-
YUL
1 stop5h 50m
WestJet
Wed 30/97:00 a.m.
YUL
-
SDF
1 stop5h 20m
WestJet
Deal found 21/7C$ 716
Sat 5/95:50 p.m.
SDF
-
YUL
1 stop6h 02m
WestJet
Sat 12/97:00 a.m.
YUL
-
SDF
1 stop12h 30m
WestJet
Deal found 21/7C$ 720
Fri 7/87:54 p.m.
SDF
-
YUL
1 stop27h 46m
WestJet
Tue 11/85:10 p.m.
YUL
-
SDF
1 stop4h 09m
WestJet
Deal found 23/7C$ 721
Sat 29/85:59 p.m.
SDF
-
YUL
1 stop5h 53m
WestJet
Sat 5/97:00 a.m.
YUL
-
SDF
1 stop8h 50m
WestJet
Deal found 22/7C$ 724

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 26 July 2026.

Round-trip from

C$ 686

One-way from

C$ 327

Popular in

May

Cheapest in

July

Average price

C$ 806
WestJet
  • WestJet
  • 11/9-16/9
  • 2 total stops
  • 9h 29m total
  • Louisville to Montreal
Search Deals
WestJet
  • WestJet
  • 1/9
  • 2 total stops
  • 19h 48m total
  • Louisville to Montreal
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (C$ 147 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 71 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 26 July 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

Fri 11/9

5:59 p.m.-8:35 a.m.

1 stop14h 36m

Montreal Pierre Elliott Trudeau Intl

Wed 16/9

6:00 a.m.-9:52 a.m.

1 stop3h 52m

C$ 688
Quickest round-trip

LouisvilleMontreal

SDF - YUL

SDFYUL

Louisville Intl

Tue 8/9

5:15 a.m.-10:40 a.m.

1 stop5h 25m

Montreal Pierre Elliott Trudeau Intl

Tue 15/9

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

1 stop5h 22m

C$ 692

LouisvilleMontreal

SDF - YUL

SDFYUL

Louisville Intl

Tue 13/10

5:40 p.m.-11:27 p.m.

1 stop5h 47m

Montreal Pierre Elliott Trudeau Intl

Sun 18/10

8:00 p.m.-7:01 p.m.

2 stops23h 01m

C$ 747

LouisvilleMontreal

SDF - YUL

SDFYUL

Louisville Intl

Fri 28/8

3:25 p.m.-7:05 a.m.

2 stops15h 40m

Montreal Pierre Elliott Trudeau Intl

Thu 3/9

7:00 a.m.-7:30 p.m.

1 stop12h 30m

C$ 747

LouisvilleMontreal

SDF - YUL

SDFYUL

Louisville Intl

Fri 14/8

9:00 a.m.-5:30 p.m.

1 stop8h 30m

Montreal Pierre Elliott Trudeau Intl

Tue 18/8

11:23 a.m.-8:13 p.m.

1 stop8h 50m

C$ 768

LouisvilleMontreal

SDF - YUL

SDFYUL

Louisville Intl

Sun 11/10

10:25 a.m.-5:30 p.m.

1 stop7h 05m

Montreal Pierre Elliott Trudeau Intl

Wed 14/10

3:25 p.m.-8:13 p.m.

1 stop4h 48m

C$ 768

LouisvilleMontreal

SDF - YUL

SDFYUL

Louisville Intl

Thu 8/10

2:36 p.m.-11:25 p.m.

1 stop8h 49m

Montreal Pierre Elliott Trudeau Intl

Tue 20/10

7:50 p.m.-11:10 a.m.

1 stop15h 20m

C$ 788

LouisvilleMontreal

SDF - YUL

SDFYUL

Louisville Intl

Sat 26/9

6:00 p.m.-11:50 p.m.

1 stop5h 50m

Montreal Pierre Elliott Trudeau Intl

Wed 30/9

6:45 a.m.-5:10 p.m.

2 stops10h 25m

C$ 800
Cheapest one-way

LouisvilleMontreal

SDF - YUL

SDFYUL

Louisville Intl

Tue 1/9

11:17 a.m.-7:05 a.m.

2 stops19h 48m

C$ 327

LouisvilleMontreal

SDF - YUL

SDFYUL

Louisville Intl

Sun 22/11

11:00 a.m.-11:37 p.m.

1 stop12h 37m

C$ 337

Flights are sorted by cheapest round-trip flights first.

Deals found on 21/7

Showing 1-10 of 16 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?

    WestJet and United Airlines can get you from Louisville to Montreal Pierre Elliott Trudeau Intl Airport in just under 5h 25m. Your travel time can differ by up to 9h 11m. The distance between Louisville and Montreal Pierre Elliott Trudeau Intl Airport is about 1278 km. Both multi-stop and direct flights can be found to your destination and back.

  • 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
Dorval
Trois-Rivières
Laval
Brossard
Cornwall
Longueuil
Sherbrooke
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.