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Pierre Elliott Trudeau Intl

$712+ Cheap flights from La Crosse (LSE) to Pierre Elliott Trudeau Intl (YUL)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/11. Fares are subject to change and may not be available on all flights or dates of travel.
LSE — YUL
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
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Cheap flight deals from La Crosse to Pierre Elliott Trudeau Intl

Discover tips and strategies to find the most affordable flight options for your journey from La Crosse (LSE) to Pierre Elliott Trudeau Intl (YUL). 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 29, 2025.

Round-trip from

$712
(American Airlines)
From La Crosse to Montreal Pierre Elliott Trudeau Intl
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Find flight deals from La Crosse to Pierre Elliott Trudeau Intl

Cheapest flights from La Crosse to Pierre Elliott Trudeau Intl
Explore the most affordable flight options available from La Crosse to Pierre Elliott Trudeau Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

This American Airlines deal was found by Cheapflights users on 7/28. 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 9/116:00 amLSE - YUL
1 stop9h 33mAmerican Airlines
Thu 9/185:15 pmYUL - LSE
1 stop17h 24mAmerican Airlines
Deal found 7/28$712

Cheapflights Fare Finder

 
Customize your flight search to find flights from La Crosse to Pierre Elliott Trudeau Intl 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 29, 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

La Crosse

Fly to

Pierre Elliott Trudeau Intl

Route

Depart

Return

Price

La CrosseMontreal

LSE - YUL

LSEYUL

La Crosse

Thu 9/11

6:00 am-4:33 pm

1 stop9h 33m

Montreal Pierre Elliott Trudeau Intl

Thu 9/18

5:15 pm-9:39 am

1 stop17h 24m

$712

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Best time to book a flight from La Crosse to Pierre Elliott Trudeau Intl

Have a flexible travel schedule? Discover the best time to fly to Pierre Elliott Trudeau Intl from La Crosse 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.

Reviews of airlines servicing Pierre Elliott Trudeau Intl

Get insights into the airlines that provide service to Pierre Elliott Trudeau Intl. 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 Pierre Elliott Trudeau Intl. Reviews last updated July 29, 2025.
Get a feel of what it's like to fly with American Airlines from La Crosse to Montreal Pierre Elliott Trudeau Intl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
10,000 reviews

Crew

8.0

Comfort

7.2

Entertainment

6.9

Overall

7.2

Food

6.5

Boarding

7.5

Reviews

1 / 20
10.0
Excellent

Leonardo,May 2025

JFK - BGI

Good airline and so far i give them 8 out of 10.
American Airlines
7.2
Good
10,000 reviews
American Airlines
7.2
Good
10,000 reviews

Crew

8.0

Comfort

7.2

Entertainment

6.9

Overall

7.2

Food

6.5

Boarding

7.5

Reviews

1 / 20
10.0
Excellent

Leonardo,May 2025

JFK - BGI

Good airline and so far i give them 8 out of 10.

Related info for your journey

Find useful and relevant information for your journey from La Crosse to Pierre Elliott Trudeau Intl. 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 La Crosse to Montreal Pierre Elliott Trudeau Intl?

    Located just 5.4 mi from the city center, La Crosse is the airport most travelers will use when flying to Montreal Pierre Elliott Trudeau Intl from La Crosse. Booking flights from La Crosse (LSE) to Montreal Pierre Elliott Trudeau Intl should be relatively easy as there are 0 daily outbound flights to Montreal Pierre Elliott Trudeau Intl from 0 different airlines.

  • Can I find deals for flights from La Crosse to Pierre Elliott Trudeau Intl that include hotel bookings?

    Yes. In addition to deals on La Crosse to Pierre Elliott Trudeau Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from La Crosse to Pierre Elliott Trudeau Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from La Crosse to Pierre Elliott Trudeau Intl.

  • Can I find deals for business class flights from La Crosse to Pierre Elliott Trudeau Intl?

    Yes. Cheapflights offers flight deals from La Crosse to Pierre Elliott Trudeau Intl 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 La Crosse to Montreal Pierre Elliott Trudeau Intl Airport?

    Currently, January is the cheapest month in which you can book a flight from La Crosse to Montreal Pierre Elliott Trudeau Intl Airport (average of $270). Flying from La Crosse to Montreal Pierre Elliott Trudeau Intl Airport 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

Traveling to a place near Montreal Pierre Elliott Trudeau Intl Airport?

Book flights to Montreal Pierre Elliott Trudeau Intl Airport if you plan to visit one of these locations
Longueuil
Laval
Brossard
Sherbrooke
Dorval

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