$273+ Cheap flights from Louisville (SDF) to Montreal (YMQ)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/18. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — YMQ
Oct 3 — Oct 101
Round-trip
1 adult, Economy
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Find cheap flights from Louisville to Montreal with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Louisville to Montreal
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Cheapest flights from Louisville to MontrealExplore 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 September 3, 2026.
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 September 3, 2026.
This American Airlines deal was found by Cheapflights users on 9/2. 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 10/206:07 pm -
1 stop17h 37m
Thu 10/295:34 pm -
1 stop15h 58m
Deal found 9/2![American Airlines logo]()
$552
This American Airlines deal was found by Cheapflights users on 9/2. 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.
Sat 10/175:19 pm -
1 stop18h 25m
Sat 10/247:26 am -
1 stop7h 25m
Deal found 9/2![American Airlines logo]()
$581
This United Airlines deal was found by Cheapflights users on 8/29. 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.
Tue 10/271:45 pm -
1 stop7h 57m
Sat 11/72:13 pm -
1 stop5h 17m
Deal found 8/29![United Airlines logo]()
$588
This Delta deal was found by Cheapflights users on 8/29. 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.
Mon 10/266:00 am -
1 stop12h 58m
Mon 11/97:48 pm -
1 stop15h 24m
Deal found 8/29![Delta logo]()
$589
This United Airlines deal was found by Cheapflights users on 8/29. 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.
Sat 9/126:15 am -
1 stop9h 55m
Tue 9/152:20 pm -
1 stop5h 49m
Deal found 8/29![United Airlines logo]()
$607
This Delta deal was found by Cheapflights users on 8/29. 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.
Mon 10/262:50 pm -
1 stop17h 42m
Fri 11/67:46 pm -
1 stop17h 24m
Deal found 8/29![Delta logo]()
$608
This American Airlines deal was found by Cheapflights users on 9/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/126:11 pm -
1 stop17h 14m
Sun 1/1012:06 pm -
1 stop9h 30m
Deal found 9/1![American Airlines logo]()
$614
This lastminute.com deal was found by Cheapflights users on 8/29. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/277:55 am -
1 stop4h 02m
Sun 11/87:00 am -
1 stop5h 54m
Deal found 8/29![WestJet logo]()
$617
This Delta deal was found by Cheapflights users on 8/29. 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 10/277:55 am -
2 stops11h 03m
Fri 11/67:46 pm -
1 stop17h 24m
Deal found 8/29![Delta logo]()
$618
This Delta deal was found by Cheapflights users on 8/29. 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 10/277:55 am -
2 stops11h 03m
Tue 11/109:40 am -
2 stops13h 33m
Deal found 8/29![Delta logo]()
$623
This Kiwi.com deal was found by Cheapflights users on 8/31. 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 10/19:09 pm -
2 stops27h 16m
Sun 10/46:47 pm -
1 stop5h 12m
Deal found 8/31![Multiple Airlines logo]()
$624
This United Airlines deal was found by Cheapflights users on 8/29. 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.
Sun 10/256:00 am -
1 stop9h 16m
Tue 11/106:00 am -
1 stop10h 57m
Deal found 8/29![United Airlines logo]()
$633
Best flights from Louisville to MontrealDiscover carefully curated flight deals from Louisville to Montreal that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 3, 2026.
Discover carefully curated flight deals from Louisville to Montreal that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 3, 2026.
This Delta deal was found by Cheapflights users on 8/29. 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.
Mon 10/266:00 am -
1 stop12h 58m
Tue 11/102:30 pm -
1 stop6h 29m
Deal found 8/29![Delta logo]()
$589
This United Airlines deal was found by Cheapflights users on 9/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/228:45 am -
1 stop5h 15m
Wed 12/304:45 pm -
1 stop5h 54m
Deal found 9/1![United Airlines logo]()
$617
This oojo deal was found by Cheapflights users on 8/30. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/146:39 pm -
1 stop28h 43m
Wed 10/218:00 pm -
2 stops16h 54m
Deal found 8/30![WestJet logo]()
$635
This Delta deal was found by Cheapflights users on 8/30. 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.
Wed 10/147:55 am -
1 stop8h 20m
Wed 10/215:10 pm -
1 stop4h 03m
Deal found 8/30![Delta logo]()
$607
This FlightHub deal was found by Cheapflights users on 9/1. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/136:00 am -
1 stop5h 38m
Sun 10/188:00 pm -
2 stops27h 59m
Deal found 9/1![WestJet logo]()
$646
This Delta deal was found by Cheapflights users on 8/29. 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 10/2710:39 am -
1 stop5h 36m
Fri 11/67:46 pm -
1 stop17h 24m
Deal found 8/29![Delta logo]()
$608
This FlightHub deal was found by Cheapflights users on 9/2. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/265:30 pm -
1 stop5h 57m
Mon 9/288:00 pm -
2 stops27h 59m
Deal found 9/2![WestJet logo]()
$656
This Delta deal was found by Cheapflights users on 8/29. 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 10/277:55 am -
2 stops11h 03m
Mon 11/97:48 pm -
1 stop15h 24m
Deal found 8/29![Delta logo]()
$618
This FlightHub deal was found by Cheapflights users on 8/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/22:55 pm -
2 stops9h 35m
Sun 12/66:00 am -
1 stop8h 29m
Deal found 8/30![WestJet logo]()
$663
This Delta deal was found by Cheapflights users on 9/1. 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 10/132:36 pm -
1 stop8h 49m
Sun 10/186:00 am -
1 stop7h 53m
Deal found 9/1![Delta logo]()
$656
Last-minute flights from Louisville to MontrealDiscover last-minute flight deals from Louisville to Montreal. Data last updated September 3, 2026 and is based on user searches.
Discover last-minute flight deals from Louisville to Montreal. Data last updated September 3, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 8/29. 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.
Sat 9/126:15 am -
1 stop9h 55m
Tue 9/152:20 pm -
1 stop5h 49m
Deal found 8/29![United Airlines logo]()
$607
This Kiwi.com deal was found by Cheapflights users on 8/31. 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 10/19:09 pm -
2 stops27h 16m
Sun 10/46:47 pm -
1 stop5h 12m
Deal found 8/31![Multiple Airlines logo]()
$624
This American Airlines deal was found by Cheapflights users on 9/2. 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.
Sat 10/175:19 pm -
1 stop18h 25m
Sat 10/247:26 am -
1 stop7h 25m
Deal found 9/2![American Airlines logo]()
$581
This American Airlines deal was found by Cheapflights users on 9/2. 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 10/206:07 pm -
1 stop17h 37m
Thu 10/295:34 pm -
1 stop15h 58m
Deal found 9/2![American Airlines logo]()
$552
This United Airlines deal was found by Cheapflights users on 8/29. 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.
Sun 10/256:00 am -
1 stop13h 48m
Sat 11/73:00 pm -
1 stop8h 30m
Deal found 8/29![United Airlines logo]()
$633
This Delta deal was found by Cheapflights users on 8/29. 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.
Mon 10/266:00 am -
1 stop12h 58m
Tue 11/102:30 pm -
1 stop6h 29m
Deal found 8/29![Delta logo]()
$589
This Delta deal was found by Cheapflights users on 8/29. 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.
Mon 10/262:50 pm -
1 stop17h 42m
Fri 11/67:46 pm -
1 stop17h 24m
Deal found 8/29![Delta logo]()
$608
This Delta deal was found by Cheapflights users on 8/29. 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 10/2711:50 am -
1 stop7h 08m
Tue 11/102:30 pm -
1 stop6h 29m
Deal found 8/29![Delta logo]()
$588
This lastminute.com deal was found by Cheapflights users on 8/29. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/277:55 am -
1 stop4h 02m
Sun 11/87:00 am -
1 stop5h 54m
Deal found 8/29![WestJet logo]()
$617
One-way flights from Louisville to MontrealSearch for one-way flight options from Louisville to Montreal. Find affordable one-way fares based on user searches. Data last updated September 3, 2026.
Search for one-way flight options from Louisville to Montreal. Find affordable one-way fares based on user searches. Data last updated September 3, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/2. 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 10/189:18 pm -
3 stops45h 02m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Multiple Airlines logo]()
$273
This American Airlines deal was found by Cheapflights users on 8/29. 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.
Wed 11/184:35 pm -
1 stop6h 18m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 8/29![American Airlines logo]()
$274
This Kiwi.com deal was found by Cheapflights users on 9/2. 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 9/257:59 pm -
3 stops52h 26m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Multiple Airlines logo]()
$283
This FlightHub deal was found by Cheapflights users on 8/29. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/185:58 pm -
2 stops30h 32m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 8/29![WestJet logo]()
$291
This Kiwi.com deal was found by Cheapflights users on 8/29. 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.
Wed 11/184:06 pm -
3 stops56h 24m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 8/29![Multiple Airlines logo]()
$315
This FlightHub deal was found by Cheapflights users on 9/2. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/187:55 am -
1 stop4h 02m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![WestJet logo]()
$319
This United Airlines deal was found by Cheapflights users on 8/31. 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 9/249:04 am -
1 stop8h 26m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 8/31![United Airlines logo]()
$323
This Kiwi.com deal was found by Cheapflights users on 8/31. 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 9/249:09 pm -
3 stops51h 16m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 8/31![Multiple Airlines logo]()
$327
This FlightHub deal was found by Cheapflights users on 8/31. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/247:05 am -
2 stops9h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 8/31![WestJet logo]()
$328
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 September 3, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $552 (American Airlines) |
One-way from | $273 (Kiwi.com) |
Popular in | May |
Cheapest in | July |
Average price | $701 |
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 7,457,451 searches. Data last updated September 3, 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
Cheapest round-trip
LouisvilleMontreal
SDF Louisville Intl - YUL Montreal Pierre Elliott Trudeau Intl
SDFYUL
Louisville Intl
Wed 11/18
4:35 pm-10:53 pm
1 stop6h 18m
Montreal Pierre Elliott Trudeau Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$274
LouisvilleMontreal
SDF Louisville Intl - YUL Montreal Pierre Elliott Trudeau Intl
SDFYUL
Louisville Intl
Fri 9/25
7:59 pm-12:25 am
3 stops52h 26m
Montreal Pierre Elliott Trudeau Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$283
LouisvilleMontreal
SDF Louisville Intl - YUL Montreal Pierre Elliott Trudeau Intl
SDFYUL
Louisville Intl
Wed 11/18
5:58 pm-12:30 am
2 stops30h 32m
Montreal Pierre Elliott Trudeau Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$291
LouisvilleMontreal
SDF Louisville Intl - YUL Montreal Pierre Elliott Trudeau Intl
SDFYUL
Louisville Intl
Wed 11/18
4:06 pm-12:30 am
3 stops56h 24m
Montreal Pierre Elliott Trudeau Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$315
Quickest round-trip
LouisvilleMontreal
SDF Louisville Intl - YUL Montreal Pierre Elliott Trudeau Intl
SDFYUL
Louisville Intl
Sun 10/18
7:55 am-11:57 am
1 stop4h 02m
Montreal Pierre Elliott Trudeau Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$319
LouisvilleMontreal
SDF Louisville Intl - YUL Montreal Pierre Elliott Trudeau Intl
SDFYUL
Louisville Intl
Thu 9/24
9:04 am-5:30 pm
1 stop8h 26m
Montreal Pierre Elliott Trudeau Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$323
LouisvilleMontreal
SDF Louisville Intl - YUL Montreal Pierre Elliott Trudeau Intl
SDFYUL
Louisville Intl
Sun 10/18
7:15 am-12:26 pm
1 stop5h 11m
Montreal Pierre Elliott Trudeau Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$323
LouisvilleMontreal
SDF Louisville Intl - YUL Montreal Pierre Elliott Trudeau Intl
SDFYUL
Louisville Intl
Thu 9/24
7:05 am-4:45 pm
2 stops9h 40m
Montreal Pierre Elliott Trudeau Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$328
LouisvilleMontreal
SDF Louisville Intl - YUL Montreal Pierre Elliott Trudeau Intl
SDFYUL
Louisville Intl
Mon 10/26
6:00 am-6:58 pm
1 stop12h 58m
Montreal Pierre Elliott Trudeau Intl
Tue 11/10
2:30 pm-8:59 pm
1 stop6h 29m
$589
LouisvilleMontreal
SDF Louisville Intl - YUL Montreal Pierre Elliott Trudeau Intl
SDFYUL
Louisville Intl
Wed 10/14
7:55 am-4:15 pm
1 stop8h 20m
Montreal Pierre Elliott Trudeau Intl
Wed 10/21
5:10 pm-9:13 pm
1 stop4h 03m
$607
Showing 1-10 of 18 resultsSorted by cheapest first
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 September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- 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.
SDF-YMQ
SDF-YUL
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
SDF-YMQ
SDF-YUL
No data available for this route at this time. Please check back soon.
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 September 3, 2026.
Peruse reviews from past customers who have flown with Delta and United Airlines 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.
Boarding
8.1
Entertainment
7.8
Food
7.2
Overall
7.8
Comfort
7.8
Crew
8.5
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
Boarding
8.1
Entertainment
7.8
Food
7.2
Overall
7.8
Comfort
7.8
Crew
8.5
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
Boarding
8.1
Entertainment
7.8
Food
7.2
Overall
7.8
Comfort
7.8
Crew
8.5
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
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.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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