$720 Cheap Flights from Montreal (YUL) to La Serena (LSC)

View $720 flight on Mon, Dec 8, 2025Opens in a new window

Popular airlines from Montreal–Trudeau Intl. Airport (YUL) to La Serena (LSC-La Florida)

Cheap Flights from Montreal to La Serena (YUL-LSC)

Prices were available within the past 7 days and start at $720 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

How much does a flight from Pierre Elliott Trudeau Intl. Airport (YUL) to La Florida Airport (LSC) cost?
Grab a cheap one-way flight from $720 or cheap return flight from Pierre Elliott Trudeau Intl. Airport (YUL) to La Florida Airport (LSC) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Pierre Elliott Trudeau Intl. Airport (YUL) to La Florida Airport (LSC)?
The cheapest month to fly from YUL to LSC is , when demand is low. Off-peak season is often when airlines offer lower prices between these airports.
What is the cheapest airline that flies from Pierre Elliott Trudeau Intl. Airport (YUL) to La Florida Airport (LSC)?
To find the cheapest airline flying from YUL to LSC, use Expedia's filter tool. Customize your search based on your travel style, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from Pierre Elliott Trudeau Intl. Airport (YUL) to La Florida Airport (LSC)?
Direct flights from Pierre Elliott Trudeau Intl. Airport (YUL) to La Florida Airport (LSC) aren't available daily, so you'll have to take a flight with a layover. Explore your options with our filter tool. Enter your travel details and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from YUL to LSC?
You'll generally find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Pierre Elliott Trudeau Intl. Airport (YUL) to La Florida Airport (LSC)?
To touch down at La Florida Airport (LSC) on schedule, book a flight that leaves Pierre Elliott Trudeau Intl. Airport (YUL) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Pierre Elliott Trudeau Intl. Airport (YUL) to La Florida Airport (LSC) last-minute?
Waiting until just before your departure to book your flight from YUL to LSC generally means paying more. Although you may find some last-minute deals, they aren't always guaranteed. Be flexible with your itinerary to maximize your chances of snagging a bargain.
Is it cheaper to book a YUL to LSC flight and hotel package?
Opting for a YUL to LSC flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip in one place. Pick from our wide range of accommodations and then add flights, car rentals and activities to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Pierre Elliott Trudeau Intl. Airport (YUL) to La Florida Airport (LSC)?
You can usually cancel or reschedule your YUL to LSC flight. However, for bookings made more than 24 hours ago, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Origin airport
Pierre Elliott Trudeau Intl.
Destination airport
La Florida
Distance
5210 mi

Book with confidence

Montreal to La Serena Flights

The cheapest times to fly from Montreal to La Serena

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Montreal to La Serena are during the month of . You can find some of the cheapest flights from Montreal to La Serena with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Montreal to La Serena

Sunday is one of the best days to book for cheap flights from Montreal to La Serena: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Montreal to La Serena

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Montreal to La Serena in 2025. You can also book with separate airlines for your outbound and return journeys, from $720 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Montreal to La Serena flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Montreal to La Serena airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Montreal to La Serena Flights

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*Available to One Key members.