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Cheap flights from Louisville to Montreal Pierre Elliott Trudeau Intl Airport from C$ 388

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 25/3. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — YUL
11 Apr — 18 Apr1
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 12 March 2026.

Wed 1/412:09 p.m.
SDF
-
YUL
1 stop9h 12m
Multiple Airlines
Mon 6/411:10 a.m.
YUL
-
SDF
3 stops24h 37m
Multiple Airlines
Deal found 10/3C$ 615
Thu 9/42:26 p.m.
SDF
-
YUL
2 stops25h 59m
Multiple Airlines
Thu 16/44:25 p.m.
YUL
-
SDF
1 stop26h 33m
Multiple Airlines
Deal found 10/3C$ 619
Sat 11/47:01 p.m.
SDF
-
YUL
1 stop16h 43m
American Airlines
Wed 15/412:30 p.m.
YUL
-
SDF
1 stop9h 00m
American Airlines
Deal found 7/3C$ 623
Tue 31/312:42 p.m.
SDF
-
YUL
2 stops11h 48m
Multiple Airlines
Tue 7/44:35 p.m.
YUL
-
SDF
1 stop18h 39m
Multiple Airlines
Deal found 11/3C$ 653
Sat 6/68:06 p.m.
SDF
-
YUL
2 stops22h 09m
Multiple Airlines
Sat 13/66:45 a.m.
YUL
-
SDF
1 stop10h 19m
Multiple Airlines
Deal found 7/3C$ 671
Fri 24/47:48 p.m.
SDF
-
YUL
1 stop19h 22m
Multiple Airlines
Fri 1/54:35 p.m.
YUL
-
SDF
2 stops44h 51m
Multiple Airlines
Deal found 10/3C$ 672
Tue 31/312:42 p.m.
SDF
-
YUL
2 stops11h 48m
Multiple Airlines
Sun 5/44:35 p.m.
YUL
-
SDF
1 stop18h 39m
Multiple Airlines
Deal found 11/3C$ 675
Thu 16/46:06 p.m.
SDF
-
YUL
2 stops24h 19m
Multiple Airlines
Sat 25/48:00 a.m.
YUL
-
SDF
1 stop9h 04m
Multiple Airlines
Deal found 10/3C$ 684
Fri 8/57:01 p.m.
SDF
-
YUL
1 stop16h 43m
American Airlines
Mon 11/512:30 p.m.
YUL
-
SDF
1 stop9h 00m
American Airlines
Deal found 10/3C$ 695

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 12 March 2026.

Round-trip from

C$ 615

One-way from

C$ 388

Popular in

December

Cheapest in

May

Average price

C$ 1,048
1/4-6/4
  • 1/4-6/4
  • 4 total stops
  • 33h 49m total
  • Louisville to Montreal
Search Deals
25/3
  • 25/3
  • 2 total stops
  • 28h 11m total
  • Louisville to Montreal
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (C$ 78 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 March 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 12 March 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

Sat 6/6

8:06 p.m.-6:15 p.m.

2 stops22h 09m

Montreal Pierre Elliott Trudeau Intl

Sat 13/6

6:45 a.m.-5:04 p.m.

1 stop10h 19m

C$ 671

LouisvilleMontreal

SDF - YUL

SDFYUL

Louisville Intl

Thu 16/4

6:06 p.m.-6:25 p.m.

2 stops24h 19m

Montreal Pierre Elliott Trudeau Intl

Sat 25/4

8:00 a.m.-5:04 p.m.

1 stop9h 04m

C$ 675

LouisvilleMontreal

SDF - YUL

SDFYUL

Louisville Intl

Fri 8/5

7:01 p.m.-11:44 a.m.

1 stop16h 43m

Montreal Pierre Elliott Trudeau Intl

Mon 11/5

12:30 p.m.-9:30 p.m.

1 stop9h 00m

C$ 714

LouisvilleMontreal

SDF - YUL

SDFYUL

Louisville Intl

Fri 24/4

7:01 p.m.-11:44 a.m.

1 stop16h 43m

Montreal Pierre Elliott Trudeau Intl

Fri 1/5

12:30 p.m.-11:48 p.m.

1 stop11h 18m

C$ 740
Quickest round-trip

LouisvilleMontreal

SDF - YUL

SDFYUL

Louisville Intl

Sat 11/4

9:07 a.m.-6:56 p.m.

1 stop9h 49m

Montreal Pierre Elliott Trudeau Intl

Wed 15/4

1:20 p.m.-10:30 p.m.

1 stop9h 10m

C$ 778

LouisvilleMontreal

SDF - YUL

SDFYUL

Louisville Intl

Wed 1/4

9:07 a.m.-5:30 p.m.

1 stop8h 23m

Montreal Pierre Elliott Trudeau Intl

Wed 8/4

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

1 stop12h 45m

C$ 778
Cheapest one-way

LouisvilleMontreal

SDF - YUL

SDFYUL

Louisville Intl

Wed 25/3

12:09 p.m.-4:20 p.m.

2 stops28h 11m

C$ 388
Quickest one-way

LouisvilleMontreal

SDF - YUL

SDFYUL

Louisville Intl

Wed 25/3

6:20 a.m.-3:20 p.m.

1 stop9h 00m

C$ 411

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/3

Sorted by cheapest first

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$ 250). Flying from Louisville to Montreal Pierre Elliott Trudeau Intl Airport in February is currently the most expensive (average of C$ 1,716). 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$ 250). Flying from Louisville to Montreal Pierre Elliott Trudeau Intl Airport in February is currently the most expensive (average of C$ 1,716). 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
Trois-Rivières
Dorval
Sherbrooke
Cornwall
Montebello
Brossard
Boucherville
Longueuil
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 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.

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