Montreal

$158+ Cheap flights from Louisville (SDF) to Montreal (YMQ)

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 4/13. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — YMQ
Mar 31 — Apr 71
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Cheap flight deals from Louisville to Montreal

Cheapest flights from Louisville to Montreal
Explore the most affordable flight options available from Louisville to Montreal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 1, 2026.

This American Airlines deal was found by Cheapflights users on 2/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/147:01 pm
SDF
-
YUL
1 stop16h 43m
American Airlines
Tue 4/2112:30 pm
YUL
-
SDF
1 stop11h 18m
American Airlines
Deal found 2/27$355
This American Airlines deal was found by Cheapflights users on 2/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/87:01 pm
SDF
-
YUL
1 stop16h 43m
American Airlines
Mon 5/1112:30 pm
YUL
-
SDF
1 stop9h 00m
American Airlines
Deal found 2/26$373
This Kiwi.com deal was found by Cheapflights users on 2/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/268:14 pm
SDF
-
YUL
1 stop18h 51m
Multiple Airlines
Tue 3/314:35 pm
YUL
-
SDF
1 stop18h 39m
Multiple Airlines
Deal found 2/26$412
This Kiwi.com deal was found by Cheapflights users on 2/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/163:33 pm
SDF
-
YUL
1 stop9h 12m
Multiple Airlines
Sun 4/195:25 pm
YUL
-
SDF
2 stops18h 16m
Multiple Airlines
Deal found 2/26$424
This Kiwi.com deal was found by Cheapflights users on 3/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/3112:42 pm
SDF
-
YUL
2 stops11h 48m
Multiple Airlines
Tue 4/74:35 pm
YUL
-
SDF
1 stop18h 39m
Multiple Airlines
Deal found 3/1$427
This Delta deal was found by Cheapflights users on 3/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/315:04 pm
SDF
-
YUL
1 stop15h 26m
Delta
Sun 4/59:20 am
YUL
-
SDF
1 stop26h 05m
Delta
Deal found 3/1$471
This American Airlines deal was found by Cheapflights users on 2/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/167:31 am
SDF
-
YUL
1 stop7h 56m
American Airlines
Mon 4/2012:30 pm
YUL
-
SDF
1 stop9h 00m
American Airlines
Deal found 2/26$473
This Kiwi.com deal was found by Cheapflights users on 2/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/298:14 pm
SDF
-
YUL
1 stop18h 51m
Multiple Airlines
Sun 4/56:45 am
YUL
-
SDF
2 stops28h 29m
Multiple Airlines
Deal found 2/27$476

Find flight deals from Louisville to Montreal

Discover tips and strategies to find the most affordable flight options for your journey from Louisville (SDF) to Montreal (YMQ). 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 March 1, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$355
(American Airlines)

One-way from

$158
(American Airlines)

Popular in

January

Cheapest in

August

Average price

$465
Provider with most accurate pricing for Louisville Intl-Montreal (YMQ) flight deals.
Provider most trusted by Cheapflights users for Louisville Intl-Montreal (YMQ) flights.
From Louisville Intl to Montreal (YMQ)
One-way flight from Louisville Intl to Montreal (YMQ)
Highest demand for flights based on searches. 16% potential increase in price ($120 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($14 potential savings vs. average RT price).
Average for round-trip flights in March 2026

Cheapflights Fare Finder

 
Customize your flight search to find flights from Louisville to Montreal 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 2,558,603 searches. Data last updated March 1, 2026.
Use the filters below to find and compare flights from Louisville to Montreal that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LouisvilleMontreal

SDF - YUL

SDFYUL

Louisville Intl

Tue 4/14

7:01 pm-11:44 am

1 stop16h 43m

Montreal Pierre Elliott Trudeau Intl

Tue 4/21

12:30 pm-11:48 pm

1 stop11h 18m

$355

LouisvilleMontreal

SDF - YUL

SDFYUL

Louisville Intl

Fri 5/8

7:01 pm-11:44 am

1 stop16h 43m

Montreal Pierre Elliott Trudeau Intl

Mon 5/11

12:30 pm-9:30 pm

1 stop9h 00m

$373

LouisvilleMontreal

SDF - YUL

SDFYUL

Louisville Intl

Tue 3/31

5:04 pm-8:30 am

1 stop15h 26m

Montreal Pierre Elliott Trudeau Intl

Sun 4/5

9:20 am-11:25 am

1 stop26h 05m

$471

LouisvilleMontreal

SDF - YUL

SDFYUL

Louisville Intl

Mon 3/30

9:13 pm-12:30 am

2 stops27h 17m

Montreal Pierre Elliott Trudeau Intl

Sun 4/5

4:35 pm-11:14 am

1 stop18h 39m

$520

LouisvilleMontreal

SDF - YUL

SDFYUL

Louisville Intl

Fri 3/27

6:35 am-8:30 am

1 stop25h 55m

Montreal Pierre Elliott Trudeau Intl

Fri 4/3

9:20 am-8:42 pm

1 stop11h 22m

$531

LouisvilleMontreal

SDF - YUL

SDFYUL

Louisville Intl

Tue 3/31

12:42 pm-12:30 am

2 stops11h 48m

Montreal Pierre Elliott Trudeau Intl

Sun 4/5

4:35 pm-11:14 am

1 stop18h 39m

$543

LouisvilleMontreal

SDF - YUL

SDFYUL

Louisville Intl

Sun 3/29

8:14 pm-3:05 pm

1 stop18h 51m

Montreal Pierre Elliott Trudeau Intl

Sun 4/5

4:35 pm-11:14 am

1 stop18h 39m

$545

LouisvilleMontreal

SDF - YUL

SDFYUL

Louisville Intl

Sat 5/30

6:46 am-4:51 pm

1 stop10h 05m

Montreal Pierre Elliott Trudeau Intl

Tue 6/2

10:30 am-9:41 pm

2 stops11h 11m

$559

LouisvilleMontreal

SDF - YUL

SDFYUL

Louisville Intl

Mon 4/13

7:01 pm-11:44 am

1 stop16h 43m

$158

LouisvilleMontreal

SDF - YUL

SDFYUL

Louisville Intl

Mon 4/13

7:48 pm-12:38 am

2 stops52h 50m

$206

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/27

Showing 1-10 of 15 resultsSorted by cheapest first
1
2
  • Most accurate provider: When it comes to deals on Louisville-Montreal flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Louisville-Montreal flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Louisville-Montreal flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Louisville-Montreal flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Louisville-Montreal flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Louisville to Montreal

Have a flexible travel schedule? Discover the best time to fly to Montreal 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

What is the cheapest month to book a flight from Louisville to Montreal?

Currently, October is the cheapest month in which you can book a flight from Louisville to Montreal (average of $184). Flying from Louisville to Montreal in January is currently the most expensive (average of $722). 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.

How much does it cost to fly round-trip from Louisville to Montreal?

Reviews of airlines servicing Montreal

Get insights into the airlines that provide service to Montreal. 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 Montreal. Reviews last updated March 1, 2026.
Peruse reviews from past customers who have flown with Delta, United Airlines, and WestJet from Louisville to Montreal to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.5

Entertainment

7.8

Comfort

7.9

Food

7.2

Overall

7.9

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Crew

8.5

Entertainment

7.8

Comfort

7.9

Food

7.2

Overall

7.9

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Crew

8.5

Entertainment

7.8

Comfort

7.9

Food

7.2

Overall

7.9

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Crew

8.5

Entertainment

7.8

Comfort

7.9

Food

7.2

Overall

7.9

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Louisville to Montreal. 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?

    Louisville Intl (SDF) is the airport you will fly out of if you book a flight from Louisville to Montreal. You should not have trouble finding flights to Montreal from Louisville Intl; the airport handles an average of 0 outbound flights to Montreal per day. You should also have plenty of airline options to choose from since 1 airline has flights from the Louisville airport to Montreal. It is only a 5.3 mi journey to Louisville Intl (SDF) from Louisville’s city center.

  • How long is the flight from Louisville to Montreal?

    Airlines like American Airlines and Delta fly from Louisville to Montreal in about 16h 43m. The time it takes to get you to your destination can typically vary by up to 9h 12m. There are 794 mi between Louisville and Montreal. Both multi-stop and nonstop flights can be found to your destination and back.

  • What is the cheapest airline to fly from Louisville to Montreal round-trip?

    Cheapflights users have booked flights from Louisville to Montreal round-trip from $184. Delta is 68% 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 Montreal that include hotel bookings?

    Yes. In addition to deals on Louisville to Montreal flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Louisville to Montreal?

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

  • Can I find deals for business class flights from Louisville to Montreal?

    Yes. Cheapflights offers flight deals from Louisville to Montreal 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?

    Currently, October is the cheapest month in which you can book a flight from Louisville to Montreal (average of $184). Flying from Louisville to Montreal in January is currently the most expensive (average of $722). 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

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Louisville to Montreal

Discover the top airline that operate flights from Louisville to Montreal. 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 2,558,603 searches. Data last updated March 1, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$184Average$436FlexibilityNo cancel feeOn-timeN/A

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