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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Louisville from C$ 325

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 9/7. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — SDF
12 Jul — 19 Jul1
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 12 June 2026.

Wed 8/76:00 a.m.
YUL
-
SDF
1 stop7h 42m
Delta
Sun 12/77:50 a.m.
SDF
-
YUL
1 stop8h 30m
Delta
Deal found 11/6C$ 568
Wed 8/72:20 p.m.
YUL
-
SDF
1 stop4h 58m
Air Canada
Sun 12/77:15 a.m.
SDF
-
YUL
1 stop7h 13m
Air Canada
Deal found 8/6C$ 601
Tue 1/126:00 a.m.
YUL
-
SDF
1 stop7h 39m
Delta
Wed 2/121:59 p.m.
SDF
-
YUL
1 stop4h 51m
Delta
Deal found 7/6C$ 609
Tue 15/99:30 a.m.
YUL
-
SDF
1 stop7h 19m
Delta
Tue 22/97:55 a.m.
SDF
-
YUL
1 stop3h 58m
Delta
Deal found 7/6C$ 610
Wed 8/72:20 p.m.
YUL
-
SDF
1 stop4h 58m
United Airlines
Sun 12/710:04 a.m.
SDF
-
YUL
1 stop7h 26m
United Airlines
Deal found 9/6C$ 640
Sat 25/71:10 p.m.
YUL
-
SDF
1 stop9h 40m
Air Canada
Sat 1/86:30 a.m.
SDF
-
YUL
1 stop10h 54m
Air Canada
Deal found 9/6C$ 652
Wed 23/912:47 p.m.
YUL
-
SDF
1 stop8h 25m
Delta
Sun 27/92:42 p.m.
SDF
-
YUL
1 stop8h 40m
Delta
Deal found 11/6C$ 658

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 12 June 2026.

Round-trip from

C$ 568

One-way from

C$ 325

Popular in

February

Cheapest in

April

Average price

C$ 805
Delta
  • Delta
  • 8/7-12/7
  • 2 total stops
  • 16h 12m total
  • Montreal to Louisville
Search Deals
Delta
  • Delta
  • 9/7
  • 1 total stop
  • 8h 25m total
  • Montreal to Louisville
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (C$ 108 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 32 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 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 12 June 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

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealLouisville

YUL - SDF

YULSDF

Montreal Pierre Elliott Trudeau Intl

Wed 8/7

6:00 a.m.-1:42 p.m.

1 stop7h 42m

Louisville Intl

Sun 12/7

7:50 a.m.-4:20 p.m.

1 stop8h 30m

C$ 568

MontrealLouisville

YUL - SDF

YULSDF

Montreal Pierre Elliott Trudeau Intl

Tue 15/9

2:25 p.m.-8:43 p.m.

1 stop6h 18m

Louisville Intl

Tue 22/9

11:45 a.m.-6:53 p.m.

1 stop7h 08m

C$ 609
Quickest round-trip

MontrealLouisville

YUL - SDF

YULSDF

Montreal Pierre Elliott Trudeau Intl

Tue 1/12

12:45 p.m.-5:40 p.m.

1 stop4h 55m

Louisville Intl

Wed 2/12

6:26 p.m.-11:10 p.m.

1 stop4h 44m

C$ 609

MontrealLouisville

YUL - SDF

YULSDF

Montreal Pierre Elliott Trudeau Intl

Tue 1/12

11:00 a.m.-8:00 p.m.

1 stop9h 00m

Louisville Intl

Wed 2/12

6:30 a.m.-1:10 p.m.

1 stop6h 40m

C$ 610

MontrealLouisville

YUL - SDF

YULSDF

Montreal Pierre Elliott Trudeau Intl

Wed 8/7

2:20 p.m.-7:18 p.m.

1 stop4h 58m

Louisville Intl

Sun 12/7

10:04 a.m.-5:30 p.m.

1 stop7h 26m

C$ 640

MontrealLouisville

YUL - SDF

YULSDF

Montreal Pierre Elliott Trudeau Intl

Wed 8/7

2:20 p.m.-7:18 p.m.

1 stop4h 58m

Louisville Intl

Sun 12/7

9:00 a.m.-2:28 p.m.

1 stop5h 28m

C$ 655
Cheapest one-way

MontrealLouisville

YUL - SDF

YULSDF

Montreal Pierre Elliott Trudeau Intl

Thu 9/7

12:47 p.m.-9:12 p.m.

1 stop8h 25m

C$ 325

MontrealLouisville

YUL - SDF

YULSDF

Montreal Pierre Elliott Trudeau Intl

Fri 31/7

6:30 p.m.-11:59 p.m.

1 stop5h 29m

C$ 325

MontrealLouisville

YUL - SDF

YULSDF

Montreal Pierre Elliott Trudeau Intl

Wed 17/6

3:25 p.m.-10:54 p.m.

1 stop7h 29m

C$ 409

MontrealLouisville

YUL - SDF

YULSDF

Montreal Pierre Elliott Trudeau Intl

Fri 31/7

6:45 a.m.-9:12 p.m.

2 stops14h 27m

C$ 448

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/6

Showing 1-10 of 17 resultsSorted by cheapest first
1
2

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.

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 0 airlines. 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 Delta fly from Montreal Pierre Elliott Trudeau Intl Airport to Louisville in about 7h 42m. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 1278 km.

  • 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.

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.
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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?

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