Find flights
When to book
Airlines
FAQs

Cheap flights from Louisville to Montreal Pierre Elliott Trudeau Intl Airport from C$ 227

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 1/5. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — YUL
8 Apr — 15 Apr1
1 adult

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 3 April 2025.

Round-trip from

C$ 526

One-way from

C$ 227

Popular in

December

Cheapest in

February

Average price

C$ 624
Air Canada
  • Air Canada
  • 1/5-8/5
  • 2 total stops
  • 13h 14m total
  • Louisville to Montreal
Search Deals
1/5
  • 1/5
  • 3 total stops
  • 31h 10m total
  • Louisville to Montreal
Search Deals
Highest demand for flights based on searches. 0% potential increase in price (C$ 7 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (C$ 55 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
Search Deals

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 3 April 2025.

Fri 11/46:19 p.m.SDF - YUL
1 stop29h 31mMultiple Airlines
Mon 14/43:55 p.m.YUL - SDF
1 stop30h 22mMultiple Airlines
Deal found 1/4C$ 436
Wed 30/42:06 p.m.SDF - YUL
1 stop5h 39mUnited Airlines
Sun 4/56:15 a.m.YUL - SDF
1 stop6h 50mUnited Airlines
Deal found 2/4C$ 544
Fri 18/410:06 a.m.SDF - YUL
1 stop5h 44mAir Canada
Thu 24/44:31 p.m.YUL - SDF
1 stop5h 59mAir Canada
Deal found 2/4C$ 548
Thu 1/56:00 a.m.SDF - YUL
1 stop5h 33mWestJet
Thu 8/56:45 a.m.YUL - SDF
2 stops10h 25mWestJet
Deal found 2/4C$ 652
Tue 15/412:03 p.m.SDF - YUL
1 stop9h 23mDelta
Sat 19/47:00 a.m.YUL - SDF
1 stop6h 42mDelta
Deal found 2/4C$ 667
Fri 18/48:58 a.m.SDF - YUL
2 stops7h 47mAmerican Airlines
Thu 24/45:30 p.m.YUL - SDF
2 stops6h 43mAmerican Airlines
Deal found 2/4C$ 920

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 3 April 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

Thu 1/5

6:00 a.m.-11:33 a.m.

1 stop5h 33m

Montreal Pierre Elliott Trudeau Intl

Thu 8/5

9:45 a.m.-5:26 p.m.

1 stop7h 41m

C$ 526

LouisvilleMontreal

SDF - YUL

SDFYUL

Louisville Intl

Wed 30/4

2:06 p.m.-7:45 p.m.

1 stop5h 39m

Montreal Pierre Elliott Trudeau Intl

Sun 4/5

6:15 a.m.-1:05 p.m.

1 stop6h 50m

C$ 544

LouisvilleMontreal

SDF - YUL

SDFYUL

Louisville Intl

Fri 18/4

10:06 a.m.-3:50 p.m.

1 stop5h 44m

Montreal Pierre Elliott Trudeau Intl

Thu 24/4

4:31 p.m.-10:30 p.m.

1 stop5h 59m

C$ 548

LouisvilleMontreal

SDF - YUL

SDFYUL

Louisville Intl

Thu 1/5

6:00 a.m.-11:33 a.m.

1 stop5h 33m

Montreal Pierre Elliott Trudeau Intl

Thu 8/5

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

2 stops10h 25m

C$ 652

LouisvilleMontreal

SDF - YUL

SDFYUL

Louisville Intl

Tue 15/4

12:03 p.m.-9:26 p.m.

1 stop9h 23m

Montreal Pierre Elliott Trudeau Intl

Sat 19/4

7:00 a.m.-1:42 p.m.

1 stop6h 42m

C$ 667

LouisvilleMontreal

SDF - YUL

SDFYUL

Louisville Intl

Fri 18/4

8:58 a.m.-4:45 p.m.

2 stops7h 47m

Montreal Pierre Elliott Trudeau Intl

Thu 24/4

5:30 p.m.-12:13 a.m.

2 stops6h 43m

C$ 920

LouisvilleMontreal

SDF - YUL

SDFYUL

Louisville Intl

Thu 1/5

5:27 p.m.-12:37 a.m.

3 stops31h 10m

C$ 227

LouisvilleMontreal

SDF - YUL

SDFYUL

Louisville Intl

Thu 1/5

10:08 a.m.-5:15 p.m.

1 stop7h 07m

C$ 232

LouisvilleMontreal

SDF - YUL

SDFYUL

Louisville Intl

Sun 4/5

10:00 a.m.-3:50 p.m.

1 stop5h 50m

C$ 419

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/4

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 July is currently the most expensive (average of C$ 312). 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.

Rainfall in Pierre Elliott Trudeau Intl by month

Plan your trip to Pierre Elliott Trudeau Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Montreal Pierre Elliott Trudeau Intl Airport ranges from 64.0 - 111.0 mm per month. August is typically the wettest month, when rainfall can reach 111.0 mm. February is typically the driest time to visit Montreal Pierre Elliott Trudeau Intl Airport when rainfall is around 64.0 mm.

Temperature in Pierre Elliott Trudeau Intl by month

Plan your trip to Pierre Elliott Trudeau Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Montreal Pierre Elliott Trudeau Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -9.0 C).

Reviews of airlines servicing Pierre Elliott Trudeau Intl

Get insights into the airlines that provide service to Pierre Elliott Trudeau Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Pierre Elliott Trudeau Intl. Reviews last updated 3 April 2025.
Delta
8.0
Very good
7,897 reviews
Check prices

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Overall

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,897 reviews
Delta
8.0
Very good
7,897 reviews
Check prices

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Overall

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,619 reviews
Delta
8.0
Very good
7,897 reviews
Check prices

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Overall

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,897 reviews
Check prices

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Overall

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
WestJet
7.2
Good
2,795 reviews
Delta
8.0
Very good
7,897 reviews
Check prices

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Overall

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air Canada
7.0
Good
9,029 reviews
Delta
8.0
Very good
7,897 reviews
Check prices

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Overall

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

  • What are the cheapest airlines flying from Louisville to Montreal Pierre Elliott Trudeau Intl Airport round-trip?

    United Airlines, at C$ 544, was found to be the cheapest airline from Louisville to Montreal Pierre Elliott Trudeau Intl Airport.Alternate airlines to your destination round-trip include Air Canada and WestJet. United Airlines is 29% cheaper than the average price of flights available within the next 90 days to this destination.

  • 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 July is currently the most expensive (average of C$ 312). 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 Louisville?

Book flights to Louisville if you plan to visit one of these locations
Laval
Brossard
Dorval
Longueuil
Cornwall
Drummondville
Sherbrooke
Saint-Jean-sur-Richelieu
Boucherville
Saint-Sauveur
Bromont
Montebello
Trois-Rivières

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.