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$232+ 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 8/27. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — YMQ
ago. 5 — ago. 121
mar. 8/5
mar. 8/12
1 adult, Economy
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Cheap 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 julio 31, 2025.

Round-trip from

$350
(American Airlines)

One-way from

$232
(United Airlines)

Popular in

July

Cheapest in

January

Average price

$722
From Louisville Intl to Montreal (YMQ)
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One-way flight from Louisville Intl to Montreal (YMQ)
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Highest demand for flights based on searches. 30% potential increase in price ($210 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($21 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find 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 julio 31, 2025.

This American Airlines deal was found by Cheapflights users on 7/29. 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.
sáb. 11/85:20 pmSDF - YUL
1 stop21h 51mAmerican Airlines
mar. 11/117:14 amYUL - SDF
2 stops13h 05mAmerican Airlines
Deal found 7/29$350
This Kiwi.com deal was found by Cheapflights users on 7/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/510:14 amSDF - YUL
1 stop28h 06mMultiple Airlines
lun. 9/86:45 amYUL - SDF
2 stops15h 43mMultiple Airlines
Deal found 7/30$382
This United Airlines deal was found by Cheapflights users on 7/31. 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.
mié. 10/87:00 amSDF - YUL
1 stop10h 26mUnited Airlines
sáb. 10/188:20 amYUL - SDF
1 stop10h 13mUnited Airlines
Deal found 7/31$522
This Delta deal was found by Cheapflights users on 7/31. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/2710:45 amSDF - YUL
2 stops11h 03mDelta
sáb. 8/306:00 amYUL - SDF
2 stops11h 05mDelta
Deal found 7/31$626

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 julio 31, 2025.
Use the filters below to find and compare flights from Louisville to Montreal that are best for you.

Fly from

Louisville

Fly to

Montreal

Route

Depart

Return

Price

LouisvilleMontreal

SDF - YUL

SDFYUL

Louisville Intl

sáb. 11/8

5:20 pm-3:11 pm

1 stop21h 51m

Montreal Pierre Elliott Trudeau Intl

mar. 11/11

7:14 am-8:19 pm

2 stops13h 05m

$350

LouisvilleMontreal

SDF - YUL

SDFYUL

Louisville Intl

vie. 9/5

10:14 am-2:20 pm

1 stop28h 06m

Montreal Pierre Elliott Trudeau Intl

lun. 9/8

6:45 am-10:28 pm

2 stops15h 43m

$382

LouisvilleMontreal

SDF - YUL

SDFYUL

Louisville Intl

mié. 10/8

10:55 am-6:50 pm

1 stop7h 55m

Montreal Pierre Elliott Trudeau Intl

sáb. 10/18

8:20 am-10:30 pm

1 stop14h 10m

$522

LouisvilleMontreal

SDF - YUL

SDFYUL

Louisville Intl

mié. 8/27

10:45 am-9:48 pm

2 stops11h 03m

Montreal Pierre Elliott Trudeau Intl

sáb. 8/30

6:00 am-5:05 pm

2 stops11h 05m

$626

LouisvilleMontreal

SDF - YUL

SDFYUL

Louisville Intl

mié. 8/27

9:05 am-5:26 pm

1 stop8h 21m

$232

LouisvilleMontreal

SDF - YUL

SDFYUL

Louisville Intl

mar. 8/5

8:13 pm-10:15 pm

3 stops26h 02m

$279

LouisvilleMontreal

SDF - YUL

SDFYUL

Louisville Intl

mié. 8/27

6:44 am-4:42 pm

1 stop9h 58m

$293

LouisvilleMontreal

SDF - YUL

SDFYUL

Louisville Intl

mar. 8/5

7:05 am-5:54 pm

1 stop10h 49m

$442

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

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, January is the cheapest month in which you can book a flight from Louisville to Montreal (average of $270). Flying from Louisville to Montreal in July is currently the most expensive (average of $409). 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.

What is the cheapest time of day to fly from SDF to YMQ?

Find hourly flight availability from Louisville to Montreal. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated julio 31, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 30% on flights from Louisville to Montreal by exploring options for tickets at noon.

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 julio 31, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines, and American 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.
Delta
8.0
Very good
7,981 reviews

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,981 reviews
Delta
8.0
Very good
7,981 reviews

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,900 reviews
Delta
8.0
Very good
7,981 reviews

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,981 reviews

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
WestJet
7.2
Good
2,978 reviews
Delta
8.0
Very good
7,981 reviews

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 2 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.

  • What are the cheapest airlines flying from Louisville to Montreal round-trip?

    Cheapflights users have booked flights from Louisville to Montreal round-trip from $350. Other airlines that can offer you cheap pricing are United Airlines, from $522, and Delta, from $626. American Airlines is 28% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Louisville to Montreal one-way?

    For one-way options, check prices for United Airlines. According to our data, you can fly for as low as $232. Users have also found prices from $293 and $442 on American Airlines and WestJet, respectively.

  • 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, January is the cheapest month in which you can book a flight from Louisville to Montreal (average of $270). Flying from Louisville to Montreal in July is currently the most expensive (average of $409). 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 2 airlines flying from Louisville to Montreal

Discover the top 2 airlines 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 julio 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$188Average$383FlexibilityNo cancel feeOn-timeN/A
WestJetCheapest$398Average$584FlexibilityNo cancel feeOn-time60%

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