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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Louisville from C$ 288

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 3/6. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — SDF
26 May — 2 Jun1
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 26 April 2026.

Sat 9/512:40 p.m.
YUL
-
SDF
1 stop9h 21m
Delta
Wed 13/56:00 a.m.
SDF
-
YUL
1 stop5h 35m
Delta
Deal found 23/4C$ 618
Wed 8/77:44 p.m.
YUL
-
SDF
1 stop15h 09m
Delta
Sun 12/75:55 p.m.
SDF
-
YUL
1 stop14h 44m
Delta
Deal found 21/4C$ 648
Tue 15/912:45 p.m.
YUL
-
SDF
1 stop6h 16m
Delta
Tue 22/910:43 a.m.
SDF
-
YUL
1 stop6h 22m
Delta
Deal found 21/4C$ 667
Thu 7/512:40 p.m.
YUL
-
SDF
1 stop6h 23m
Delta
Mon 11/53:37 p.m.
SDF
-
YUL
1 stop8h 20m
Delta
Deal found 26/4C$ 704
Tue 19/56:35 a.m.
YUL
-
SDF
2 stops12h 00m
United Airlines
Tue 26/57:10 a.m.
SDF
-
YUL
1 stop4h 50m
United Airlines
Deal found 21/4C$ 739
Wed 8/78:00 p.m.
YUL
-
SDF
2 stops14h 29m
WestJet
Sun 12/75:28 p.m.
SDF
-
YUL
1 stop22h 56m
WestJet
Deal found 25/4C$ 749

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 26 April 2026.

Round-trip from

C$ 618

One-way from

C$ 288

Popular in

December

Cheapest in

July

Average price

C$ 732
Delta
  • Delta
  • 9/5-13/5
  • 2 total stops
  • 14h 56m total
  • Montreal to Louisville
Search Deals
3/6
  • 3/6
  • 3 total stops
  • 35h 30m total
  • Montreal to Louisville
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (C$ 56 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 25 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
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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 26 April 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

Sat 9/5

7:00 a.m.-11:53 a.m.

1 stop4h 53m

Louisville Intl

Wed 13/5

9:45 a.m.-5:43 p.m.

1 stop7h 58m

C$ 618

MontrealLouisville

YUL - SDF

YULSDF

Montreal Pierre Elliott Trudeau Intl

Wed 8/7

7:44 p.m.-11:02 a.m.

1 stop15h 18m

Louisville Intl

Sun 12/7

5:55 p.m.-8:32 a.m.

1 stop14h 37m

C$ 648
Quickest round-trip

MontrealLouisville

YUL - SDF

YULSDF

Montreal Pierre Elliott Trudeau Intl

Tue 15/9

4:55 p.m.-9:37 p.m.

1 stop4h 42m

Louisville Intl

Tue 22/9

6:05 a.m.-1:39 p.m.

1 stop7h 34m

C$ 667
Cheapest one-way

MontrealLouisville

YUL - SDF

YULSDF

Montreal Pierre Elliott Trudeau Intl

Thu 4/6

6:45 a.m.-9:28 a.m.

2 stops26h 43m

C$ 312

MontrealLouisville

YUL - SDF

YULSDF

Montreal Pierre Elliott Trudeau Intl

Mon 8/6

7:00 a.m.-3:31 p.m.

1 stop8h 31m

C$ 350

MontrealLouisville

YUL - SDF

YULSDF

Montreal Pierre Elliott Trudeau Intl

Thu 4/6

6:51 p.m.-12:25 a.m.

1 stop5h 34m

C$ 351
Quickest one-way

MontrealLouisville

YUL - SDF

YULSDF

Montreal Pierre Elliott Trudeau Intl

Wed 3/6

5:06 p.m.-9:18 p.m.

1 stop4h 12m

C$ 351

MontrealLouisville

YUL - SDF

YULSDF

Montreal Pierre Elliott Trudeau Intl

Thu 25/6

7:00 a.m.-11:53 a.m.

1 stop4h 53m

C$ 351

MontrealLouisville

YUL - SDF

YULSDF

Montreal Pierre Elliott Trudeau Intl

Mon 8/6

7:15 p.m.-11:30 a.m.

3 stops40h 15m

C$ 370

MontrealLouisville

YUL - SDF

YULSDF

Montreal Pierre Elliott Trudeau Intl

Thu 4/6

9:45 a.m.-4:49 p.m.

1 stop7h 04m

C$ 376

Flights are sorted by cheapest round-trip flights first.

Deals found on 21/4

Showing 1-10 of 12 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.

Cheapflights Insights

Everything you need to know about your flight from Montreal Pierre Elliott Trudeau Intl Airport to Louisville

What’s the top layover airport for flights from Montreal Pierre Elliott Trudeau Intl Airport to Louisville?

Share of one-stop round-trip flights from Montreal Pierre Elliott Trudeau Intl Airport to Louisville chosen by Cheapflights users in the past 12 months, using the same layover each way.

Detroit (DTW) – chosen by Cheapflights users on 50% of one-stop itineraries from Montreal Pierre Elliott Trudeau Intl Airport to Louisville on Cheapflights.

What’s the cheapest layover airport for flights from Montreal Pierre Elliott Trudeau Intl Airport to Louisville?

Average round-trip fare for 1-stop flights from Montreal Pierre Elliott Trudeau Intl Airport to Louisville, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Atlanta (ATL) is the most affordable 1-stop option, with an average round-trip price of C$ 984.

What’s the fastest layover option from Montreal Pierre Elliott Trudeau Intl Airport to Louisville?

Shortest average travel time for 1-stop one-way flights from Montreal Pierre Elliott Trudeau Intl Airport to Louisville, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Detroit (DTW) have the shortest average one-way travel time for 1-stop routes: 4h 06m.

Which airport typically offers the quickest layover for flights from Montreal Pierre Elliott Trudeau Intl Airport to Louisville?

Average layover duration for 1-stop one-way flights from Montreal Pierre Elliott Trudeau Intl Airport to Louisville, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Detroit (DTW) offer the fastest connection on this route, with an average layover time of 0h 40m.

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 4h 53m. 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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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?

Cheapflights simply makes it quick and affordable to book flights from Pierre Elliott Trudeau Intl to Louisville 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 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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