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Montreal

$296+ 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 7/3. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — YMQ
Jul 6 — Jul 131
Mon 7/6
Mon 7/13
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 June 6, 2026.

This American Airlines deal was found by Cheapflights users on 6/1. 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.
Tue 7/78:05 pm
SDF
-
YUL
1 stop17h 44m
American Airlines
Tue 7/147:51 am
YUL
-
SDF
1 stop15h 12m
American Airlines
Deal found 6/1$530
This United Airlines deal was found by Cheapflights users on 6/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/2011:04 am
SDF
-
YUL
1 stop5h 06m
United Airlines
Sat 6/279:15 am
YUL
-
SDF
1 stop5h 22m
United Airlines
Deal found 6/2$553
This Delta deal was found by Cheapflights users on 6/1. 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.
Fri 9/116:26 pm
SDF
-
YUL
1 stop4h 44m
Delta
Wed 9/166:00 am
YUL
-
SDF
1 stop3h 54m
Delta
Deal found 6/1$566
This Kiwi.com deal was found by Cheapflights users on 6/2. 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 6/199:05 pm
SDF
-
YUL
2 stops22h 27m
Multiple Airlines
Thu 6/256:00 am
YUL
-
SDF
1 stop7h 39m
Multiple Airlines
Deal found 6/2$573
This American Airlines deal was found by Cheapflights users on 6/4. 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 12/108:30 am
SDF
-
YUL
1 stop5h 15m
American Airlines
Sat 12/124:03 pm
YUL
-
SDF
1 stop5h 40m
American Airlines
Deal found 6/4$592
This Delta deal was found by Cheapflights users on 6/1. 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 7/77:05 am
SDF
-
YUL
2 stops11h 49m
Delta
Tue 7/142:29 pm
YUL
-
SDF
1 stop6h 30m
Delta
Deal found 6/1$594
This American Airlines deal was found by Cheapflights users on 6/3. 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 9/117:03 am
SDF
-
YUL
1 stop9h 50m
American Airlines
Wed 9/167:29 am
YUL
-
SDF
1 stop9h 45m
American Airlines
Deal found 6/3$601
This American Airlines deal was found by Cheapflights users on 6/2. 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 6/206:51 am
SDF
-
YUL
1 stop4h 51m
American Airlines
Fri 6/267:51 am
YUL
-
SDF
1 stop15h 17m
American Airlines
Deal found 6/2$602
This United Airlines deal was found by Cheapflights users on 6/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/217:47 pm
SDF
-
YUL
1 stop14h 53m
United Airlines
Tue 6/239:15 am
YUL
-
SDF
1 stop5h 22m
United Airlines
Deal found 6/2$603
This Kiwi.com deal was found by Cheapflights users on 6/1. 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.
Fri 6/129:05 pm
SDF
-
YUL
2 stops22h 27m
Multiple Airlines
Tue 6/165:07 pm
YUL
-
SDF
1 stop4h 08m
Multiple Airlines
Deal found 6/1$607

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 June 6, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$530
(American Airlines)

One-way from

$296
(Delta)

Popular in

March

Cheapest in

August

Average price

$817
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. 10% potential increase in price ($80 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 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 June 6, 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

Sat 6/20

11:04 am-4:10 pm

1 stop5h 06m

Montreal Pierre Elliott Trudeau Intl

Sat 6/27

9:15 am-2:37 pm

1 stop5h 22m

$553
Quickest round-trip

LouisvilleMontreal

SDF - YUL

SDFYUL

Louisville Intl

Fri 9/11

6:26 pm-11:10 pm

1 stop4h 44m

Montreal Pierre Elliott Trudeau Intl

Wed 9/16

6:00 am-9:54 am

1 stop3h 54m

$566

LouisvilleMontreal

SDF - YUL

SDFYUL

Louisville Intl

Sun 6/21

7:47 pm-10:40 am

1 stop14h 53m

Montreal Pierre Elliott Trudeau Intl

Tue 6/23

4:55 pm-11:56 pm

1 stop7h 01m

$566

LouisvilleMontreal

SDF - YUL

SDFYUL

Louisville Intl

Tue 7/7

7:05 am-6:54 pm

2 stops11h 49m

Montreal Pierre Elliott Trudeau Intl

Tue 7/14

2:29 pm-8:59 pm

1 stop6h 30m

$594

LouisvilleMontreal

SDF - YUL

SDFYUL

Louisville Intl

Tue 7/7

6:00 am-12:25 am

2 stops18h 25m

Montreal Pierre Elliott Trudeau Intl

Tue 7/14

7:15 am-9:18 pm

2 stops14h 03m

$666

LouisvilleMontreal

SDF - YUL

SDFYUL

Louisville Intl

Fri 9/25

2:42 pm-11:22 pm

1 stop8h 40m

Montreal Pierre Elliott Trudeau Intl

Tue 9/29

9:30 am-9:12 pm

2 stops11h 42m

$676
Cheapest one-way
Quickest one-way

LouisvilleMontreal

SDF - YUL

SDFYUL

Louisville Intl

Fri 7/3

5:26 pm-11:28 pm

1 stop6h 02m

$296

LouisvilleMontreal

SDF - YUL

SDFYUL

Louisville Intl

Fri 7/3

2:10 pm-11:22 pm

2 stops9h 12m

$358

LouisvilleMontreal

SDF - YUL

SDFYUL

Louisville Intl

Fri 7/3

8:48 pm-5:02 pm

3 stops44h 14m

$528

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/5

Sorted 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 June.
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 June 6, 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
7.9
Good
8,395 reviews

Food

7.2

Overall

7.9

Entertainment

7.8

Boarding

8.1

Comfort

7.8

Crew

8.5

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
7.9
Good
8,395 reviews
Delta
7.9
Good
8,395 reviews

Food

7.2

Overall

7.9

Entertainment

7.8

Boarding

8.1

Comfort

7.8

Crew

8.5

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 United Airlines and Delta fly from Louisville to Montreal in about 4h 44m. The time it takes to get you to your destination can typically vary by up to 22m. 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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