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Cheap flights from La Crosse to Montreal from $327

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from La Crosse to Montreal departing on 12/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
9:59 am - 3:11 pmLSE-YUL
28h 12m1 stop
American Airlines Logo
7:00 am - 10:02 pmYUL-LSE
16h 02m2 stops
$677American Airlines
Find Deal
Wed, Nov 5 - Wed, Nov 12
American Airlines Logo
9:46 am - 3:01 pmLSE-YUL
28h 15m1 stop
American Airlines Logo
12:59 pm - 9:19 amYUL-LSE
21h 20m2 stops
$687American Airlines
Find Deal
Fri, Dec 5 - Mon, Dec 8
American Airlines Logo
6:00 am - 3:01 pmLSE-YUL
32h 01m1 stop
American Airlines Logo
3:50 pm - 9:19 amYUL-LSE
18h 29m1 stop
$692American Airlines
Find Deal
Fri, Dec 5 - Mon, Dec 8
American Airlines Logo
9:59 am - 10:39 pmLSE-YUL
11h 40m2 stops
American Airlines Logo
12:59 pm - 10:02 pmYUL-LSE
10h 03m3 stops
$902American Airlines
Find Deal
Wed, Nov 5 - Wed, Nov 12

American Airlines flights from La Crosse to Montreal Pierre Elliott Trudeau Intl Airport

Our best American Airlines deals on La Crosse to Montreal Pierre Elliott Trudeau Intl Airport flight tickets
American Airlines
Nov 5
LSE9:59 amLa Crosse
28h 12m
1 stop
YUL3:11 pmMontreal Pierre Elliott Trudeau Intl
Nov 12
YUL7:00 amMontreal Pierre Elliott Trudeau Intl
16h 02m
2 stops
LSE10:02 pmLa Crosse
$677
Find similar
American Airlines
Dec 5
LSE9:46 amLa Crosse
28h 15m
1 stop
YUL3:01 pmMontreal Pierre Elliott Trudeau Intl
Dec 8
YUL12:59 pmMontreal Pierre Elliott Trudeau Intl
21h 20m
2 stops
LSE9:19 amLa Crosse
$687
Find similar
American Airlines
Dec 5
LSE6:00 amLa Crosse
32h 01m
1 stop
YUL3:01 pmMontreal Pierre Elliott Trudeau Intl
Dec 8
YUL3:50 pmMontreal Pierre Elliott Trudeau Intl
18h 29m
1 stop
LSE9:19 amLa Crosse
$692
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from La Crosse to Montreal Pierre Elliott Trudeau Intl Airport 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 October 9, 2025.
Use the filters below to find and compare flights from La Crosse to Montreal Pierre Elliott Trudeau Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

La CrosseMontreal

LSE - YUL

LSEYUL

La Crosse

Wed 11/5

9:59 am-3:11 pm

1 stop28h 12m

Montreal Pierre Elliott Trudeau Intl

Wed 11/12

7:00 am-10:02 pm

2 stops16h 02m

$677

La CrosseMontreal

LSE - YUL

LSEYUL

La Crosse

Fri 12/5

9:46 am-3:01 pm

1 stop28h 15m

Montreal Pierre Elliott Trudeau Intl

Mon 12/8

12:59 pm-9:19 am

2 stops21h 20m

$687

La CrosseMontreal

LSE - YUL

LSEYUL

La Crosse

Fri 12/5

6:00 am-3:01 pm

1 stop32h 01m

Montreal Pierre Elliott Trudeau Intl

Mon 12/8

3:50 pm-9:19 am

1 stop18h 29m

$692

La CrosseMontreal

LSE - YUL

LSEYUL

La Crosse

Wed 11/5

9:59 am-10:39 pm

2 stops11h 40m

Montreal Pierre Elliott Trudeau Intl

Wed 11/12

12:59 pm-10:02 pm

3 stops10h 03m

$902

La CrosseMontreal

LSE - YUL

LSEYUL

La Crosse

Sat 12/6

6:00 am-3:01 pm

1 stop8h 01m

$327

La CrosseMontreal

LSE - YUL

LSEYUL

La Crosse

Sat 12/6

10:00 am-10:42 pm

2 stops11h 42m

$332

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 La Crosse to Montreal Pierre Elliott Trudeau Intl Airport

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 is the cheapest airline that flies from La Crosse to Montreal Pierre Elliott Trudeau Intl?

American Airlines is the most popular carrier operating from La Crosse to Montreal Pierre Elliott Trudeau Intl

When to book flights from La Crosse to Montreal Pierre Elliott Trudeau Intl Airport

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

Cheap La Crosse to Montreal Pierre Elliott Trudeau Intl Airport (LSE to YUL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from La Crosse to Montreal Pierre Elliott Trudeau Intl Airport

Direct flights

None
There are no direct flights from La Crosse to Montreal Pierre Elliott Trudeau Intl Airport. There are no popular flight routes from La Crosse to Montreal Pierre Elliott Trudeau Intl Airport.
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  • How far is La Crosse to Montreal Pierre Elliott Trudeau Intl by plane?

    The straight-line distance from La Crosse to Montreal Pierre Elliott Trudeau Intl is 865.2 mi. Flights usually cover this in 11h 40m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from La Crosse Airport to Montreal Pierre Elliott Trudeau Intl Airport?

    Prices for flights from La Crosse Airport to Montreal Pierre Elliott Trudeau Intl Airport are updated daily.

  • How old do you have to be to fly from La Crosse Airport to Montreal Pierre Elliott Trudeau Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from La Crosse Airport to Montreal Pierre Elliott Trudeau Intl Airport.

  • What documentation or ID do you need to fly to Montreal Pierre Elliott Trudeau Intl Airport?

    The travel and health documents you'll need for your trip to Montreal Pierre Elliott Trudeau Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Montreal Pierre Elliott Trudeau Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Montreal?

Book flights to Montreal if you plan to visit one of these locations
Laval
Dorval
Longueuil
Brossard
Magog
Trois-Rivières
Boucherville
Cornwall
Drummondville
Saint-Sauveur
Sherbrooke
Montebello
Bromont
Saint-Jean-sur-Richelieu
North Hatley
Sutton

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from La Crosse to Montreal. momondo saves you time and could save you money on your trip.

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

Flights from La Crosse 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 La Crosse to Montreal?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Montreal from La Crosse.

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

If you are not ready to book a flight from La Crosse to Montreal now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Montreal and let you know when they change.

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