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Montreal

$168+ 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 5/10. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — YMQ
May 18 — May 251
Mon 5/18
Mon 5/25
1 adult, Economy
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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 April 18, 2026.

This Kiwi.com deal was found by Cheapflights users on 4/15. 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.
Fri 5/1510:33 am
SDF
-
YUL
2 stops13h 52m
Multiple Airlines
Fri 5/296:45 am
YUL
-
SDF
1 stop13h 35m
Multiple Airlines
Deal found 4/15$414
This Mytrip deal was found by Cheapflights users on 4/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/3010:33 am
SDF
-
YUL
3 stops25h 37m
Multiple Airlines
Thu 6/46:45 am
YUL
-
SDF
2 stops26h 43m
Multiple Airlines
Deal found 4/15$512
This Kiwi.com deal was found by Cheapflights users on 4/14. 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.
Fri 5/299:28 pm
SDF
-
YUL
2 stops26h 57m
Multiple Airlines
Fri 6/56:45 am
YUL
-
SDF
1 stop26h 43m
Multiple Airlines
Deal found 4/14$514
This Mytrip deal was found by Cheapflights users on 4/18. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/710:33 am
SDF
-
YUL
3 stops27h 35m
Multiple Airlines
Thu 6/46:45 am
YUL
-
SDF
3 stops26h 43m
Multiple Airlines
Deal found 4/18$535
This Mytrip deal was found by Cheapflights users on 4/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/1410:33 am
SDF
-
YUL
2 stops13h 52m
Multiple Airlines
Thu 5/216:45 am
YUL
-
SDF
3 stops26h 43m
Multiple Airlines
Deal found 4/16$558
This United Airlines deal was found by Cheapflights users on 4/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/76:17 am
SDF
-
YUL
1 stop6h 52m
United Airlines
Thu 6/43:25 pm
YUL
-
SDF
1 stop7h 25m
United Airlines
Deal found 4/18$566

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 April 18, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$414
(Kiwi.com)

One-way from

$168
(Kiwi.com)

Popular in

March

Cheapest in

August

Average price

$668
Provider with most accurate pricing for Louisville Intl-Montreal (YMQ) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Louisville Intl-Montreal (YMQ) flights.
Search Deals
From Louisville Intl to Montreal (YMQ)
Search Deals
One-way flight from Louisville Intl to Montreal (YMQ)
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($82 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

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 April 18, 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

Cheapest round-trip

LouisvilleMontreal

SDF - YUL

SDFYUL

Louisville Intl

Thu 5/7

6:17 am-1:09 pm

1 stop6h 52m

Montreal Pierre Elliott Trudeau Intl

Thu 6/4

3:25 pm-10:50 pm

1 stop7h 25m

$566

LouisvilleMontreal

SDF - YUL

SDFYUL

Louisville Intl

Sat 5/30

8:06 pm-2:08 pm

2 stops42h 02m

Montreal Pierre Elliott Trudeau Intl

Thu 6/4

12:40 pm-7:03 pm

1 stop6h 23m

$567

LouisvilleMontreal

SDF - YUL

SDFYUL

Louisville Intl

Thu 5/7

2:27 pm-2:08 pm

2 stops23h 41m

Montreal Pierre Elliott Trudeau Intl

Thu 6/4

6:00 am-9:59 am

1 stop3h 59m

$581

LouisvilleMontreal

SDF - YUL

SDFYUL

Louisville Intl

Fri 5/8

9:55 am-2:40 pm

1 stop4h 45m

Montreal Pierre Elliott Trudeau Intl

Mon 5/11

11:23 am-7:22 pm

1 stop7h 59m

$615

LouisvilleMontreal

SDF - YUL

SDFYUL

Louisville Intl

Tue 8/11

5:35 am-10:40 am

1 stop5h 05m

Montreal Pierre Elliott Trudeau Intl

Wed 8/12

3:25 pm-10:57 pm

1 stop7h 32m

$615
Quickest round-trip

LouisvilleMontreal

SDF - YUL

SDFYUL

Louisville Intl

Sat 5/16

6:17 am-1:09 pm

1 stop6h 52m

Montreal Pierre Elliott Trudeau Intl

Wed 5/20

9:45 am-2:55 pm

1 stop5h 10m

$615

LouisvilleMontreal

SDF - YUL

SDFYUL

Louisville Intl

Mon 6/8

5:20 am-10:40 am

1 stop5h 20m

Montreal Pierre Elliott Trudeau Intl

Fri 6/19

3:25 pm-10:50 pm

1 stop7h 25m

$615

LouisvilleMontreal

SDF - YUL

SDFYUL

Louisville Intl

Thu 5/14

3:29 pm-11:57 pm

1 stop8h 28m

Montreal Pierre Elliott Trudeau Intl

Thu 5/21

7:00 am-2:42 pm

1 stop7h 42m

$616

LouisvilleMontreal

SDF - YUL

SDFYUL

Louisville Intl

Tue 5/26

6:30 am-1:09 pm

1 stop6h 39m

Montreal Pierre Elliott Trudeau Intl

Thu 5/28

4:55 pm-11:49 pm

1 stop6h 54m

$616
Cheapest one-way

LouisvilleMontreal

SDF - YUL

SDFYUL

Louisville Intl

Sat 5/30

8:06 pm-2:08 pm

2 stops42h 02m

$226

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/15

Showing 1-10 of 15 resultsSorted by cheapest first
1
2

Compare providers for flights from Louisville to Montreal

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Louisville to Montreal in April.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • 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

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 April 18, 2026.
Peruse reviews from past customers who have flown with Delta,United Airlines, andWestJet 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.
Delta
7.9
Good
8,422 reviews

Boarding

8.1

Food

7.2

Comfort

7.9

Overall

7.9

Entertainment

7.8

Crew

8.5

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.
Delta
7.9
Good
8,422 reviews
Delta
7.9
Good
8,422 reviews

Boarding

8.1

Food

7.2

Comfort

7.9

Overall

7.9

Entertainment

7.8

Crew

8.5

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.
United Airlines
7.4
Good
9,604 reviews
Delta
7.9
Good
8,422 reviews

Boarding

8.1

Food

7.2

Comfort

7.9

Overall

7.9

Entertainment

7.8

Crew

8.5

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.
WestJet
7.2
Good
3,321 reviews
Delta
7.9
Good
8,422 reviews

Boarding

8.1

Food

7.2

Comfort

7.9

Overall

7.9

Entertainment

7.8

Crew

8.5

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 0 airlines have 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 United Airlines fly from Louisville to Montreal in about 6h 52m. The time it takes to get you to your destination can typically vary by up to . There are 794 mi between Louisville and Montreal.

  • 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.

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