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$206+ 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 8/5. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — YMQ
Aug 18 — Aug 251
Tue 8/18
Tue 8/25
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 July 19, 2026.

This Delta deal was found by Cheapflights users on 7/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/310:39 am
SDF
-
YUL
1 stop5h 37m
Delta
Wed 11/1111:15 am
YUL
-
SDF
1 stop5h 12m
Delta
Deal found 7/16$464
This Delta deal was found by Cheapflights users on 7/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/176:26 pm
SDF
-
YUL
1 stop4h 44m
Delta
Tue 11/244:55 pm
YUL
-
SDF
1 stop4h 46m
Delta
Deal found 7/16$470
This American Airlines deal was found by Cheapflights users on 7/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/16:18 pm
SDF
-
YUL
1 stop18h 09m
American Airlines
Tue 9/87:55 am
YUL
-
SDF
1 stop15h 04m
American Airlines
Deal found 7/18$471
This Delta deal was found by Cheapflights users on 7/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/25:00 pm
SDF
-
YUL
1 stop15h 42m
Delta
Tue 11/104:55 pm
YUL
-
SDF
1 stop4h 46m
Delta
Deal found 7/16$477
This Kiwi.com deal was found by Cheapflights users on 7/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/169:42 pm
SDF
-
YUL
2 stops26h 43m
Multiple Airlines
Tue 10/206:50 pm
YUL
-
SDF
1 stop5h 12m
Multiple Airlines
Deal found 7/18$495
This FlightHub deal was found by Cheapflights users on 7/14. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/118:09 am
SDF
-
YUL
1 stop15h 50m
WestJet
Wed 9/166:00 am
YUL
-
SDF
1 stop3h 52m
WestJet
Deal found 7/14$496
This Delta deal was found by Cheapflights users on 7/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/15:00 pm
SDF
-
YUL
1 stop15h 42m
Delta
Sat 11/711:15 am
YUL
-
SDF
1 stop5h 16m
Delta
Deal found 7/16$498
This Delta deal was found by Cheapflights users on 7/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/35:40 pm
SDF
-
YUL
1 stop5h 47m
Delta
Sun 11/812:50 pm
YUL
-
SDF
1 stop8h 24m
Delta
Deal found 7/16$500
This Kiwi.com deal was found by Cheapflights users on 7/17. 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 8/149:10 pm
SDF
-
YUL
2 stops27h 15m
Multiple Airlines
Fri 8/217:00 am
YUL
-
SDF
1 stop5h 21m
Multiple Airlines
Deal found 7/17$501
This lastminute.com deal was found by Cheapflights users on 7/16. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/212:30 pm
SDF
-
YUL
1 stop10h 52m
WestJet
Mon 11/96:15 pm
YUL
-
SDF
1 stop17h 21m
WestJet
Deal found 7/16$505
This Delta deal was found by Cheapflights users on 7/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/156:05 am
SDF
-
YUL
1 stop10h 00m
Delta
Sat 11/214:55 pm
YUL
-
SDF
1 stop4h 46m
Delta
Deal found 7/16$506

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 July 19, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$464
(Delta)

One-way from

$206
(Delta)

Popular in

May

Cheapest in

July

Average price

$572
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. 8% potential increase in price ($75 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($35 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 July 19, 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
Quickest round-trip

LouisvilleMontreal

SDF - YUL

SDFYUL

Louisville Intl

Tue 11/3

10:39 am-4:16 pm

1 stop5h 37m

Montreal Pierre Elliott Trudeau Intl

Wed 11/11

11:15 am-4:27 pm

1 stop5h 12m

$464

LouisvilleMontreal

SDF - YUL

SDFYUL

Louisville Intl

Mon 8/31

7:55 am-4:20 pm

1 stop8h 25m

Montreal Pierre Elliott Trudeau Intl

Wed 9/30

9:30 am-5:10 pm

1 stop7h 40m

$510

LouisvilleMontreal

SDF - YUL

SDFYUL

Louisville Intl

Mon 11/2

5:00 pm-8:42 am

1 stop15h 42m

Montreal Pierre Elliott Trudeau Intl

Sun 11/8

6:00 am-1:51 pm

1 stop7h 51m

$515

LouisvilleMontreal

SDF - YUL

SDFYUL

Louisville Intl

Tue 8/11

2:09 pm-12:25 am

2 stops10h 16m

Montreal Pierre Elliott Trudeau Intl

Tue 8/18

7:00 am-12:21 pm

1 stop5h 21m

$524

LouisvilleMontreal

SDF - YUL

SDFYUL

Louisville Intl

Mon 11/2

5:00 pm-8:42 am

1 stop15h 42m

Montreal Pierre Elliott Trudeau Intl

Sat 11/7

11:15 am-12:02 am

2 stops12h 47m

$530

LouisvilleMontreal

SDF - YUL

SDFYUL

Louisville Intl

Sun 11/1

5:00 pm-8:42 am

1 stop15h 42m

Montreal Pierre Elliott Trudeau Intl

Sun 11/8

6:00 am-1:51 pm

1 stop7h 51m

$535

LouisvilleMontreal

SDF - YUL

SDFYUL

Louisville Intl

Fri 7/31

5:55 pm-8:39 am

1 stop14h 44m

Montreal Pierre Elliott Trudeau Intl

Mon 8/3

6:00 am-9:19 pm

1 stop15h 19m

$554

LouisvilleMontreal

SDF - YUL

SDFYUL

Louisville Intl

Tue 8/4

10:05 am-2:40 pm

1 stop4h 35m

Montreal Pierre Elliott Trudeau Intl

Wed 8/26

6:00 am-12:22 pm

1 stop6h 22m

$563

LouisvilleMontreal

SDF - YUL

SDFYUL

Louisville Intl

Sat 10/3

5:30 pm-11:27 pm

1 stop5h 57m

Montreal Pierre Elliott Trudeau Intl

Sat 10/10

12:50 pm-9:14 pm

1 stop8h 24m

$566

LouisvilleMontreal

SDF - YUL

SDFYUL

Louisville Intl

Fri 9/11

8:09 am-7:05 am

2 stops22h 56m

Montreal Pierre Elliott Trudeau Intl

Wed 9/16

6:00 am-9:52 am

1 stop3h 52m

$572

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/17

Showing 1-10 of 19 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 July.
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

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 July 19, 2026.
Peruse reviews from past customers who have flown with Delta 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
7.8
Good
8,477 reviews

Crew

8.5

Comfort

7.8

Overall

7.8

Food

7.2

Entertainment

7.8

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Delta
7.8
Good
8,477 reviews
Delta
7.8
Good
8,477 reviews

Crew

8.5

Comfort

7.8

Overall

7.8

Food

7.2

Entertainment

7.8

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

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 Delta and WestJet fly from Louisville to Montreal in about 5h 37m. The time it takes to get you to your destination can typically vary by up to 4h 39m. There are 794 mi between Louisville and Montreal. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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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