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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Louisville from C$ 242

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 29/10. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — SDF
15 Oct — 22 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Pierre Elliott Trudeau Intl to Louisville

Discover tips and strategies to find the most affordable flight options for your journey from Pierre Elliott Trudeau Intl (YUL) to Louisville (SDF). 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 15 September 2025.

Round-trip from

C$ 482

One-way from

C$ 242

Popular in

August

Cheapest in

November

Average price

C$ 566
29/10-5/11
  • 29/10-5/11
  • 2 total stops
  • 25h 17m total
  • Montreal to Louisville
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29/10
  • 29/10
  • 3 total stops
  • 30h 38m total
  • Montreal to Louisville
Search Deals
Highest demand for flights based on searches. 20% potential increase in price (C$ 218 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease (C$ 48 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Pierre Elliott Trudeau Intl to Louisville

Cheapest flights from Pierre Elliott Trudeau Intl to Louisville
Explore the most affordable flight options available from Pierre Elliott Trudeau Intl to Louisville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 September 2025.

Wed 29/106:45 a.m.YUL - SDF
1 stop9h 51mMultiple Airlines
Wed 5/116:00 a.m.SDF - YUL
1 stop15h 26mMultiple Airlines
Deal found 14/9C$ 482
Sat 25/107:20 p.m.YUL - SDF
2 stops38h 11mMultiple Airlines
Sat 1/116:58 p.m.SDF - YUL
1 stop22h 30mMultiple Airlines
Deal found 12/9C$ 520
Thu 16/106:55 a.m.YUL - SDF
3 stops26h 06mMultiple Airlines
Sat 18/107:15 a.m.SDF - YUL
1 stop7h 05mMultiple Airlines
Deal found 13/9C$ 537

Cheapflights Fare Finder

 
Customize your flight search to find flights from Pierre Elliott Trudeau Intl to Louisville 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 15 September 2025.
Use the filters below to find and compare flights from Montreal Pierre Elliott Trudeau Intl Airport to Louisville that are best for you.

Fly from

Pierre Elliott Trudeau Intl

Fly to

Louisville

Route

Depart

Return

Price

MontrealLouisville

YUL - SDF

YULSDF

Montreal Pierre Elliott Trudeau Intl

Wed 29/10

6:45 a.m.-4:36 p.m.

1 stop9h 51m

Louisville Intl

Wed 5/11

6:00 a.m.-9:26 p.m.

1 stop15h 26m

C$ 482

MontrealLouisville

YUL - SDF

YULSDF

Montreal Pierre Elliott Trudeau Intl

Sat 25/10

7:20 p.m.-9:31 a.m.

2 stops38h 11m

Louisville Intl

Sat 1/11

6:58 p.m.-5:28 p.m.

1 stop22h 30m

C$ 520

MontrealLouisville

YUL - SDF

YULSDF

Montreal Pierre Elliott Trudeau Intl

Thu 16/10

6:55 a.m.-9:01 a.m.

3 stops26h 06m

Louisville Intl

Sat 18/10

6:58 p.m.-5:55 p.m.

2 stops22h 57m

C$ 583

MontrealLouisville

YUL - SDF

YULSDF

Montreal Pierre Elliott Trudeau Intl

Thu 16/10

6:45 a.m.-10:47 p.m.

1 stop16h 02m

Louisville Intl

Sun 19/10

6:58 p.m.-5:20 p.m.

2 stops22h 22m

C$ 642

MontrealLouisville

YUL - SDF

YULSDF

Montreal Pierre Elliott Trudeau Intl

Wed 15/10

6:45 a.m.-5:55 p.m.

2 stops11h 10m

Louisville Intl

Sun 19/10

8:10 p.m.-12:41 a.m.

2 stops28h 31m

C$ 659

MontrealLouisville

YUL - SDF

YULSDF

Montreal Pierre Elliott Trudeau Intl

Fri 17/10

8:20 a.m.-10:30 p.m.

1 stop14h 10m

Louisville Intl

Sat 18/10

8:45 a.m.-6:42 p.m.

1 stop9h 57m

C$ 673

MontrealLouisville

YUL - SDF

YULSDF

Montreal Pierre Elliott Trudeau Intl

Wed 29/10

11:25 a.m.-6:03 p.m.

3 stops30h 38m

C$ 242

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/9

Best time to book a flight from Pierre Elliott Trudeau Intl to Louisville

Have a flexible travel schedule? Discover the best time to fly to Louisville from Pierre Elliott Trudeau Intl 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 Montreal Pierre Elliott Trudeau Intl Airport to Louisville

What is the cheapest month to book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Louisville?

Currently, February is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Louisville (average of C$ 332). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Louisville in September is currently the most expensive (average of C$ 487). 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.

What is the cheapest time of day to fly from YUL to SDF?

Find hourly flight availability from Pierre Elliott Trudeau Intl to Louisville. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 15 September 2025.

One of the essential ways to save on airfare from Montreal Pierre Elliott Trudeau Intl Airport to Louisville is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight at noon could potentially save you up to 37% on airfare.

Reviews of airlines servicing Louisville

Get insights into the airlines that provide service to Louisville. 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 Louisville. Reviews last updated 15 September 2025.
Read reviews from past customers who have flown WestJet and Air Canada from Montreal Pierre Elliott Trudeau Intl Airport to Louisville. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
WestJet
7.2
Good
3,091 reviews
Check prices

Boarding

7.4

Comfort

7.1

Overall

7.2

Food

6.2

Crew

7.9

Entertainment

6.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Aug 2025

YYJ - YVR

everything was good except we were so delayed we had to sleep on the floor in the vancouver airport … we were stranded there for 12 hours, no vouchers, no compensation, just a cold floor and we arrived at our final destination the following afternoon
WestJet
7.2
Good
3,091 reviews
WestJet
7.2
Good
3,091 reviews
Check prices

Boarding

7.4

Comfort

7.1

Overall

7.2

Food

6.2

Crew

7.9

Entertainment

6.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Aug 2025

YYJ - YVR

everything was good except we were so delayed we had to sleep on the floor in the vancouver airport … we were stranded there for 12 hours, no vouchers, no compensation, just a cold floor and we arrived at our final destination the following afternoon
Air Canada
7.1
Good
10,000 reviews
WestJet
7.2
Good
3,091 reviews
Check prices

Boarding

7.4

Comfort

7.1

Overall

7.2

Food

6.2

Crew

7.9

Entertainment

6.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Aug 2025

YYJ - YVR

everything was good except we were so delayed we had to sleep on the floor in the vancouver airport … we were stranded there for 12 hours, no vouchers, no compensation, just a cold floor and we arrived at our final destination the following afternoon

Related info for your journey

Find useful and relevant information for your journey from Pierre Elliott Trudeau Intl to Louisville. 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 into for flights to Louisville from Montreal Pierre Elliott Trudeau Intl?

    Most people fly into Louisville Intl (SDF) if they book a flight to Louisville from Montreal Pierre Elliott Trudeau Intl. On average, Louisville Intl has 0 inbound flights from Montreal Pierre Elliott Trudeau Intl per day from 2 airlines. Louisville Intl is conveniently located just 8.5 km from Louisville’s city centre.

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

    According to our current data, Air Canada (C$ 379), and WestJet (C$ 414) offers the cheapest pricing from Montreal Pierre Elliott Trudeau Intl Airport to Louisville. Air Canada is currently priced 38% below the average price you’ll pay for this route.

  • Can I find deals for flights from Pierre Elliott Trudeau Intl to Louisville that include hotel bookings?

    Yes. In addition to deals on Pierre Elliott Trudeau Intl to Louisville flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Pierre Elliott Trudeau Intl to Louisville?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pierre Elliott Trudeau Intl to Louisville.

  • Can I find deals for business class flights from Pierre Elliott Trudeau Intl to Louisville?

    Yes. Cheapflights offers flight deals from Pierre Elliott Trudeau Intl to Louisville 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 Montreal Pierre Elliott Trudeau Intl Airport to Louisville?

    Currently, February is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Louisville (average of C$ 332). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Louisville in September is currently the most expensive (average of C$ 487). 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.

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Alternative routes for Pierre Elliott Trudeau Intl to Louisville

See prices for flight routes from nearby airports that may be better suited for you.
Pierre Elliott Trudeau Intl to Nashville flights
Pierre Elliott Trudeau Intl to Cincinnati flights
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Top 2 airlines flying from Pierre Elliott Trudeau Intl to Louisville

Discover the top 2 airlines that operate flights from Pierre Elliott Trudeau Intl to Louisville. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 15 September 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 379AverageC$ 464FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
WestJetCheapestC$ 414AverageC$ 514FlexibilityNo cancel feeOn-time60%
Search WestJet flights

Fly with Cheapflights

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

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

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Pierre Elliott Trudeau Intl to Louisville, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Pierre Elliott Trudeau Intl to Louisville become cheaper?

Not ready to book yet? You can track prices for flights from Pierre Elliott Trudeau Intl to Louisville on Cheapflights with our Price Alert feature and get notified when better prices are available.

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