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Cheap flights from Louisville to Montreal from $423

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Louisville to Montreal departing on 2/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Louisville to Montreal

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
8:07 am - 10:44 pm
SDF
-
YUL
14h 37m2 stops
American Airlines Logo
3:50 pm - 12:32 pm
YUL
-
SDF
20h 42m1 stop
$423American Airlines
Tue, Feb 3 - Tue, Feb 10
Multiple Airlines Logo
9:40 pm - 12:30 am
SDF
-
YUL
26h 50m1 stop
Multiple Airlines Logo
8:00 am - 8:28 pm
YUL
-
SDF
12h 28m1 stop
$430Multiple Airlines
Thu, Mar 12 - Mon, Mar 16
Multiple Airlines Logo
9:40 pm - 10:10 pm
SDF
-
YUL
24h 30m2 stops
Multiple Airlines Logo
8:00 am - 8:28 pm
YUL
-
SDF
12h 28m1 stop
$465Multiple Airlines
Thu, Mar 12 - Mon, Mar 16
American Airlines Logo
7:13 pm - 3:08 pm
SDF
-
YUL
19h 55m1 stop
American Airlines Logo
3:50 pm - 12:32 pm
YUL
-
SDF
20h 42m1 stop
$489American Airlines
Tue, Feb 3 - Tue, Feb 10
Multiple Airlines Logo
3:33 pm - 12:45 am
SDF
-
YUL
9h 12m1 stop
Multiple Airlines Logo
6:45 am - 8:40 am
YUL
-
SDF
25h 55m2 stops
$518Multiple Airlines
Thu, Feb 19 - Thu, Feb 26
American Airlines Logo
6:12 am - 3:05 pm
SDF
-
YUL
8h 53m1 stop
American Airlines Logo
3:45 pm - 11:32 am
YUL
-
SDF
19h 47m1 stop
$536American Airlines
Thu, Mar 12 - Mon, Mar 16
Multiple Airlines Logo
3:33 pm - 12:45 am
SDF
-
YUL
9h 12m1 stop
Multiple Airlines Logo
8:00 am - 8:40 am
YUL
-
SDF
24h 40m1 stop
$571Multiple Airlines
Thu, Feb 19 - Thu, Feb 26
American Airlines Logo
7:09 am - 3:04 pm
SDF
-
YUL
7h 55m1 stop
American Airlines Logo
7:12 am - 3:19 pm
YUL
-
SDF
8h 07m1 stop
$631American Airlines
Sun, Mar 1 - Sat, Mar 21
United Airlines Logo
8:29 am - 9:17 pm
SDF
-
YUL
12h 48m1 stop
United Airlines Logo
4:45 pm - 10:30 pm
YUL
-
SDF
5h 45m1 stop
$633United Airlines
Mon, Feb 2 - Thu, Feb 5
American Airlines Logo
8:07 am - 10:44 pm
SDF
-
YUL
14h 37m2 stops
American Airlines Logo
12:59 pm - 11:19 pm
YUL
-
SDF
10h 20m2 stops
$639American Airlines
Tue, Feb 3 - Tue, Feb 10

American Airlines flights from Louisville to Montreal

Our best American Airlines deals on Louisville to Montreal flight tickets
American Airlines
Feb 3
SDF8:07 amLouisville Intl
14h 37m
2 stops
YUL10:44 pmMontreal Pierre Elliott Trudeau Intl
Feb 10
YUL3:50 pmMontreal Pierre Elliott Trudeau Intl
20h 42m
1 stop
SDF12:32 pmLouisville Intl
$423
Find similar
American Airlines
Feb 3
SDF7:13 pmLouisville Intl
19h 55m
1 stop
YUL3:08 pmMontreal Pierre Elliott Trudeau Intl
Feb 10
YUL3:50 pmMontreal Pierre Elliott Trudeau Intl
20h 42m
1 stop
SDF12:32 pmLouisville Intl
$489
Find similar
American Airlines
Mar 12
SDF6:12 amLouisville Intl
8h 53m
1 stop
YUL3:05 pmMontreal Pierre Elliott Trudeau Intl
Mar 16
YUL3:45 pmMontreal Pierre Elliott Trudeau Intl
19h 47m
1 stop
SDF11:32 amLouisville Intl
$536
Find similar

WestJet flights from Louisville to Montreal

Our best WestJet deals on Louisville to Montreal flight tickets
WestJet
Mar 12
SDF5:35 pmLouisville Intl
7h 03m
2 stops
YUL12:38 amMontreal Pierre Elliott Trudeau Intl
Mar 16
YUL6:45 amMontreal Pierre Elliott Trudeau Intl
10h 30m
2 stops
SDF5:15 pmLouisville Intl
$786
Find similar
WestJet
Jul 1
SDF12:53 pmLouisville Intl
18h 04m
2 stops
YUL6:57 amMontreal Pierre Elliott Trudeau Intl
Jul 5
YUL6:45 amMontreal Pierre Elliott Trudeau Intl
14h 52m
2 stops
SDF9:37 pmLouisville Intl
$817
Find similar
WestJet
Feb 18
SDF12:12 pmLouisville Intl
4h 41m
1 stop
YUL4:53 pmMontreal Pierre Elliott Trudeau Intl
Feb 25
YUL6:45 amMontreal Pierre Elliott Trudeau Intl
10h 16m
2 stops
SDF5:01 pmLouisville Intl
$876
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated January 5, 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

LouisvilleMontreal

SDF - YUL

SDFYUL

Louisville Intl

Tue 2/3

8:07 am-10:44 pm

2 stops14h 37m

Montreal Pierre Elliott Trudeau Intl

Tue 2/10

3:50 pm-12:32 pm

1 stop20h 42m

$423

LouisvilleMontreal

SDF - YUL

SDFYUL

Louisville Intl

Thu 3/12

9:40 pm-12:30 am

1 stop26h 50m

Montreal Pierre Elliott Trudeau Intl

Mon 3/16

8:00 am-8:28 pm

1 stop12h 28m

$430

LouisvilleMontreal

SDF - YUL

SDFYUL

Louisville Intl

Thu 3/12

9:40 pm-10:10 pm

2 stops24h 30m

Montreal Pierre Elliott Trudeau Intl

Mon 3/16

8:00 am-8:28 pm

1 stop12h 28m

$465

LouisvilleMontreal

SDF - YUL

SDFYUL

Louisville Intl

Tue 2/3

7:13 pm-3:08 pm

1 stop19h 55m

Montreal Pierre Elliott Trudeau Intl

Tue 2/10

3:50 pm-12:32 pm

1 stop20h 42m

$489

LouisvilleMontreal

SDF - YUL

SDFYUL

Louisville Intl

Thu 2/19

3:33 pm-12:45 am

1 stop9h 12m

Montreal Pierre Elliott Trudeau Intl

Thu 2/26

6:45 am-8:40 am

2 stops25h 55m

$518

LouisvilleMontreal

SDF - YUL

SDFYUL

Louisville Intl

Thu 3/12

6:12 am-3:05 pm

1 stop8h 53m

Montreal Pierre Elliott Trudeau Intl

Mon 3/16

3:45 pm-11:32 am

1 stop19h 47m

$536

LouisvilleMontreal

SDF - YUL

SDFYUL

Louisville Intl

Thu 2/19

3:33 pm-12:45 am

1 stop9h 12m

Montreal Pierre Elliott Trudeau Intl

Thu 2/26

8:00 am-8:40 am

1 stop24h 40m

$571

LouisvilleMontreal

SDF - YUL

SDFYUL

Louisville Intl

Sun 3/1

7:09 am-3:04 pm

1 stop7h 55m

Montreal Pierre Elliott Trudeau Intl

Sat 3/21

7:12 am-3:19 pm

1 stop8h 07m

$631

LouisvilleMontreal

SDF - YUL

SDFYUL

Louisville Intl

Mon 2/2

8:29 am-9:17 pm

1 stop12h 48m

Montreal Pierre Elliott Trudeau Intl

Thu 2/5

4:45 pm-10:30 pm

1 stop5h 45m

$633

LouisvilleMontreal

SDF - YUL

SDFYUL

Louisville Intl

Tue 2/3

8:07 am-10:44 pm

2 stops14h 37m

Montreal Pierre Elliott Trudeau Intl

Tue 2/10

12:59 pm-11:19 pm

2 stops10h 20m

$639

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Montreal from

How to get the cheapest flight ticket from Louisville to Montreal

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What airlines fly to Montreal?

Air Canada, United Airlines and American Airlines are the top three most popular airlines that fly to Montreal from Louisville according to our data. Air Canada is the first choice among our users, with 67% of people opting to fly with this airline when traveling to Montreal. Keep in mind that there are 4 different airlines that fly to Montreal on a routine basis, so you have a few additional options to choose from.

When to book flights from Louisville to Montreal

Are you open to changing your travel dates? Check out the ideal times to fly from Louisville to Montreal according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Louisville to Montreal (SDF to YMQ) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Louisville to Montreal

Fastest flight time

4h 42m

Direct flights

None
The fastest flight from Louisville to Montreal takes 4h 42m
There are no direct flights from Louisville to Montreal. There are no popular flight routes from Louisville to Montreal.
Search flight deals

  • How far is Louisville Intl to Montreal by plane?

    The distance between Louisville Intl and Montreal is about 800.6 mi. A reasonable flight in good conditions will take 4h 42m.

  • When did momondo last update prices for flights from Louisville Intl Airport to Montreal?

    Prices for flights from Louisville Intl Airport to Montreal are refreshed on a daily basis.

  • How old do you have to be to fly from Louisville Intl Airport to Montreal?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Louisville Intl Airport to Montreal.

  • What documentation or ID do you need to fly to Montreal?

    The required travel and health documents for your Montreal trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Montreal. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Louisville to Montreal?

Why use momondo?

Why should I use momondo to find a flight deal from Louisville to Montreal?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Louisville to Montreal for you.

Can I find flights from Louisville to Montreal with flexible booking policies on momondo?

Flights from Louisville to Montreal with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Louisville to Montreal?

Once all potential Louisville to Montreal flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Louisville to Montreal right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Louisville to Montreal flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Find better results for your trip to Canada

Fly into one of these airports located in Montreal

Airports listed have a maximum distance of 9.4 mi from Montreal
Montreal St Hubert Airport
Montreal Pierre Elliott Trudeau Intl Airport