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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Louisville from C$ 319

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 2/5. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — SDF
26 Feb — 5 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Pierre Elliott Trudeau Intl to Louisville

Enter your travel dates to find the best prices.

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 27 January 2026.

Mon 23/33:45 p.m.
YUL
-
SDF
1 stop19h 30m
American Airlines
Sat 28/36:33 a.m.
SDF
-
YUL
1 stop8h 31m
American Airlines
Deal found 26/1C$ 520
Tue 15/93:00 p.m.
YUL
-
SDF
1 stop7h 50m
WestJet
Tue 22/92:15 p.m.
SDF
-
YUL
1 stop8h 55m
WestJet
Deal found 26/1C$ 750
Mon 23/37:30 p.m.
YUL
-
SDF
2 stops16h 28m
WestJet
Sat 28/36:15 a.m.
SDF
-
YUL
1 stop17h 25m
WestJet
Deal found 26/1C$ 752
Thu 2/712:45 p.m.
YUL
-
SDF
1 stop6h 16m
WestJet
Fri 17/73:24 p.m.
SDF
-
YUL
1 stop8h 32m
WestJet
Deal found 25/1C$ 763
Fri 13/312:42 p.m.
YUL
-
SDF
1 stop10h 01m
Delta
Fri 20/33:05 p.m.
SDF
-
YUL
1 stop8h 40m
Delta
Deal found 27/1C$ 800
Fri 13/37:00 p.m.
YUL
-
SDF
1 stop24h 42m
United Airlines
Fri 20/32:35 p.m.
SDF
-
YUL
2 stops16h 57m
United Airlines
Deal found 27/1C$ 822
Wed 4/27:00 a.m.
YUL
-
SDF
1 stop7h 36m
Delta
Thu 5/23:32 p.m.
SDF
-
YUL
1 stop8h 27m
Delta
Deal found 25/1C$ 874

Find 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 27 January 2026.

Round-trip from

C$ 520

One-way from

C$ 319

Popular in

October

Cheapest in

April

Average price

C$ 589
American Airlines
  • American Airlines
  • 23/3-28/3
  • 2 total stops
  • 28h 01m total
  • Montreal to Louisville
Search Deals
American Airlines
  • American Airlines
  • 2/5
  • 1 total stop
  • 8h 58m total
  • Montreal to Louisville
Search Deals
Highest demand for flights based on searches. 29% potential increase in price (C$ 391 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 46 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 27 January 2026.
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

Mon 23/3

3:45 p.m.-11:15 a.m.

1 stop19h 30m

Louisville Intl

Sat 28/3

6:33 a.m.-3:04 p.m.

1 stop8h 31m

C$ 520

MontrealLouisville

YUL - SDF

YULSDF

Montreal Pierre Elliott Trudeau Intl

Mon 23/3

7:30 p.m.-6:49 p.m.

2 stops23h 19m

Louisville Intl

Sat 28/3

6:15 a.m.-11:40 p.m.

1 stop17h 25m

C$ 750

MontrealLouisville

YUL - SDF

YULSDF

Montreal Pierre Elliott Trudeau Intl

Thu 2/7

12:45 p.m.-7:01 p.m.

1 stop6h 16m

Louisville Intl

Fri 17/7

3:24 p.m.-11:56 p.m.

1 stop8h 32m

C$ 763

MontrealLouisville

YUL - SDF

YULSDF

Montreal Pierre Elliott Trudeau Intl

Fri 13/3

12:42 p.m.-10:43 p.m.

1 stop10h 01m

Louisville Intl

Fri 20/3

3:05 p.m.-11:45 p.m.

1 stop8h 40m

C$ 800

MontrealLouisville

YUL - SDF

YULSDF

Montreal Pierre Elliott Trudeau Intl

Fri 13/3

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

1 stop24h 42m

Louisville Intl

Fri 20/3

2:35 p.m.-7:32 a.m.

2 stops16h 57m

C$ 822

MontrealLouisville

YUL - SDF

YULSDF

Montreal Pierre Elliott Trudeau Intl

Sat 2/5

12:30 p.m.-9:28 p.m.

1 stop8h 58m

C$ 319

MontrealLouisville

YUL - SDF

YULSDF

Montreal Pierre Elliott Trudeau Intl

Sun 3/5

12:15 p.m.-11:38 a.m.

2 stops23h 23m

C$ 333

MontrealLouisville

YUL - SDF

YULSDF

Montreal Pierre Elliott Trudeau Intl

Sat 2/5

7:25 p.m.-11:38 a.m.

2 stops40h 13m

C$ 371

MontrealLouisville

YUL - SDF

YULSDF

Montreal Pierre Elliott Trudeau Intl

Sun 3/5

6:00 a.m.-10:06 a.m.

1 stop4h 06m

C$ 400

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/1

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$ 375). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Louisville in September is currently the most expensive (average of C$ 860). 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.

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 27 January 2026.
Read reviews from past customers who have flown WestJet 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
3,251 reviews
Check prices

Overall

7.2

Comfort

7.0

Crew

7.9

Food

6.2

Boarding

7.4

Entertainment

6.1

Reviews

1 / 20
2.0
Mediocre

Blaine,Dec 2025

YYC - YVR

The worst I’ve ever had in 50 years of flying
WestJet
7.2
Good
3,251 reviews
WestJet
7.2
Good
3,251 reviews
Check prices

Overall

7.2

Comfort

7.0

Crew

7.9

Food

6.2

Boarding

7.4

Entertainment

6.1

Reviews

1 / 20
2.0
Mediocre

Blaine,Dec 2025

YYC - YVR

The worst I’ve ever had in 50 years of flying

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 1 airline. Louisville Intl is conveniently located just 8.5 km from Louisville’s city centre.

  • How long is the flight from Montreal Pierre Elliott Trudeau Intl Airport to Louisville?

    Airlines like American Airlines and WestJet fly from Montreal Pierre Elliott Trudeau Intl Airport to Louisville in about 19h 30m. The time it takes to get you to your destination can typically vary by up to 3h 49m. Airlines will cover a distance of 1278 km. Both multi-stop and direct flights can be found to your destination and back.

  • What is the cheapest airline to fly from Montreal Pierre Elliott Trudeau Intl Airport to Louisville round-trip?

    According to our current data, WestJet (C$ 375), offers the cheapest pricing from Montreal Pierre Elliott Trudeau Intl Airport to Louisville. WestJet is currently priced 46% 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$ 375). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Louisville in September is currently the most expensive (average of C$ 860). 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

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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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Pierre Elliott Trudeau Intl to Knoxville flights

Top airline flying from Pierre Elliott Trudeau Intl to Louisville

Discover the top airline 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 27 January 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 375AverageC$ 601FlexibilityNo cancel feeOn-time60%
Search WestJet flights

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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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