$332 Cheap Flights from Montreal (YUL) to Buenos Aires (EZE)

View $332 flight on Wed, Dec 31, 2025Opens in a new window

Popular airlines from Montreal–Trudeau Intl. Airport (YUL) to Ministro Pistarini Intl. Airport (EZE)

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Cheap Flights from Montreal to Buenos Aires (YUL-EZE)

Prices were available within the past 7 days and start at $332 for one-way flights and $734 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Arajet
Wed, Dec 31 - Thu, Feb 5
YUL
Montreal
EZE
Buenos Aires
$734 Roundtrip, found 5 days ago
$734
Roundtrip
found 5 days ago
Select Arajet flight, departing Wed, Dec 31 from Montreal to Buenos Aires, returning Thu, Feb 5, priced at $734 found 5 days ago
Arajet
Wed, Dec 31 - Thu, Feb 5
YUL
Montreal
EZE
Buenos Aires
$756 Roundtrip, found 5 days ago
$756
Roundtrip
found 5 days ago
Select Arajet flight, departing Wed, Dec 31 from Montreal to Buenos Aires, returning Thu, Feb 5, priced at $756 found 5 days ago
Delta
Tue, Dec 9 - Tue, Jan 13
YUL
Montreal
EZE
Buenos Aires
$757 Roundtrip, found 2 days ago
$757
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Dec 9 from Montreal to Buenos Aires, returning Tue, Jan 13, priced at $757 found 2 days ago
Copa
Mon, Aug 25 - Wed, Sep 24
YUL
Montreal
EZE
Buenos Aires
$758 Roundtrip, found 4 days ago
$758
Roundtrip
found 4 days ago
Select Copa flight, departing Mon, Aug 25 from Montreal to Buenos Aires, returning Wed, Sep 24, priced at $758 found 4 days ago
Copa
Mon, Aug 25 - Wed, Sep 24
YUL
Montreal
EZE
Buenos Aires
$768 Roundtrip, found 4 days ago
$768
Roundtrip
found 4 days ago
Select Copa flight, departing Mon, Aug 25 from Montreal to Buenos Aires, returning Wed, Sep 24, priced at $768 found 4 days ago
Air Canada
Mon, Aug 25 - Wed, Sep 24
YUL
Montreal
EZE
Buenos Aires
$778 Roundtrip, found 4 days ago
$778
Roundtrip
found 4 days ago
Select Air Canada flight, departing Mon, Aug 25 from Montreal to Buenos Aires, returning Wed, Sep 24, priced at $778 found 4 days ago
Air Canada
Mon, Sep 8 - Sat, Sep 20
YUL
Montreal
EZE
Buenos Aires
$779 Roundtrip, found 2 days ago
$779
Roundtrip
found 2 days ago
Select Air Canada flight, departing Mon, Sep 8 from Montreal to Buenos Aires, returning Sat, Sep 20, priced at $779 found 2 days ago
Copa
Mon, Aug 25 - Wed, Sep 24
YUL
Montreal
EZE
Buenos Aires
$780 Roundtrip, found 4 days ago
$780
Roundtrip
found 4 days ago
Select Copa flight, departing Mon, Aug 25 from Montreal to Buenos Aires, returning Wed, Sep 24, priced at $780 found 4 days ago
Copa
Sat, Sep 6 - Sat, Sep 20
YUL
Montreal
EZE
Buenos Aires
$784 Roundtrip, found 15 hours ago
$784
Roundtrip
found 15 hours ago
Select Copa flight, departing Sat, Sep 6 from Montreal to Buenos Aires, returning Sat, Sep 20, priced at $784 found 15 hours ago
LATAM Airlines Group
Tue, Dec 9 - Tue, Jan 13
YUL
Montreal
EZE
Buenos Aires
$789 Roundtrip, found 2 days ago
$789
Roundtrip
found 2 days ago
Select LATAM Airlines Group flight, departing Tue, Dec 9 from Montreal to Buenos Aires, returning Tue, Jan 13, priced at $789 found 2 days ago

Find the cheapest month to fly from Montreal (YUL) to Buenos Aires (EZE)

April is typically the cheapest month to fly

From $603 - $1,104 per traveler.

Graph displaying average flight prices per month

Flights from Montreal (YUL) to Buenos Aires (EZE)
Origin airport
Pierre Elliott Trudeau Intl.
Destination airport
Ministro Pistarini Intl.
Airlines serving
Aeromexico, Air Canada, American Airlines, Copa, Delta, Hahn Air Technologies, LATAM Airlines Group, United, World Ticket Ltd, avianca
Roundtrip price
$734
Distance
5626 mi

Montreal to Buenos Aires Flights

The cheapest times to fly from Montreal to Buenos Aires

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 Buenos Aires are during the month of December. You can find some of the cheapest flights from Montreal to Buenos Aires with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Montreal to Buenos Aires

Sunday is one of the best days to book for cheap flights from Montreal to Buenos Aires: 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 Buenos Aires

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 Buenos Aires in 2025. You can also book with separate airlines for your outbound and return journeys, from $332 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 Buenos Aires 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 Buenos Aires 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.

 

Frequently asked questions

How much does a flight from Pierre Elliott Trudeau Intl. Airport (YUL) to Ministro Pistarini Intl. Airport (EZE) cost?
Discover the latest flight deals from YUL to EZE by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from YUL to EZE?
The cheapest flights from YUL to EZE are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from YUL to EZE?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from YUL to EZE. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Pierre Elliott Trudeau Intl. Airport (YUL) to Ministro Pistarini Intl. Airport (EZE)?
There aren't any daily direct flights available from Pierre Elliott Trudeau Intl. Airport (YUL) to Ministro Pistarini Intl. Airport (EZE). But you can book flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be on your way before you know it.
What day of the week has the most flights from YUL to EZE?
You'll usually find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during peak travel times or public holidays.*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 Ministro Pistarini Intl. Airport (EZE)?
To avoid possible delays on the Pierre Elliott Trudeau Intl. Airport (YUL) to Ministro Pistarini Intl. Airport (EZE) route, travel before 3 PM. Later departures are 22% more likely to be canceled.**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 Ministro Pistarini Intl. Airport (EZE) last-minute?
Waiting until just before your departure to book a flight from YUL to EZE generally means paying more. Although you may find some last-minute discounts, there's no guarantee. Allow some flexibility in your schedule for a better chance of snagging a bargain.
Is it cheaper to book a YUL to EZE flight and hotel package?
Compared with arranging hotels and flights separately, booking a YUL to EZE flight and hotel package with Expedia could result in significant savings. Better still, managing everything in one place takes the hassle out of planning your trip. Just pick your flights and select from our extensive range of hotels, then tailor your trip with extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from Pierre Elliott Trudeau Intl. Airport (YUL) to Ministro Pistarini Intl. Airport (EZE)?
In most cases, you can reschedule or cancel your YUL to EZE flight. However, additional fees may apply, especially if you booked over 24 hours ago. Check your itinerary for the airline's fees and guidelines on flight changes, or if you'd like further information, head to our Customer Service portal.

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*Available to One Key members.