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$458+ Cheap flights from Buenos Aires (BUE) to Montreal (YMQ)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/7. Fares are subject to change and may not be available on all flights or dates of travel.
BUE — YMQ
Mar 6 — Mar 131
Fri 3/6
Fri 3/13
1 adult, Economy
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Cheap flight deals from Buenos Aires to Montreal

Cheapest flights from Buenos Aires to Montreal
Explore the most affordable flight options available from Buenos Aires to Montreal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 4, 2026.

This Kiwi.com deal was found by Cheapflights users on 2/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/167:10 am
EZE
-
YUL
1 stop15h 25m
Multiple Airlines
Sat 8/2212:03 pm
YUL
-
EZE
1 stop14h 42m
Multiple Airlines
Deal found 2/3$853
This CheapOair deal was found by Cheapflights users on 2/1. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/127:10 am
EZE
-
YUL
1 stop15h 25m
Avianca
Fri 5/2211:00 pm
YUL
-
EZE
1 stop29h 40m
Avianca
Deal found 2/1$875
This Mytrip deal was found by Cheapflights users on 2/2. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/264:55 pm
EZE
-
YUL
1 stop29h 40m
Multiple Airlines
Mon 4/66:45 am
YUL
-
EZE
1 stop26h 15m
Multiple Airlines
Deal found 2/2$880
This Kiwi.com deal was found by Cheapflights users on 2/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/47:10 am
EZE
-
YUL
1 stop15h 25m
Multiple Airlines
Sat 4/1811:00 pm
YUL
-
EZE
2 stops23h 36m
Multiple Airlines
Deal found 2/1$882
This Trip.com deal was found by Cheapflights users on 2/4. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/167:10 am
EZE
-
YUL
1 stop15h 25m
Avianca
Fri 8/2111:00 pm
YUL
-
EZE
1 stop24h 25m
Avianca
Deal found 2/4$891
This Kiwi.com deal was found by Cheapflights users on 2/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/167:10 am
EZE
-
YUL
1 stop15h 25m
Multiple Airlines
Fri 8/216:45 am
YUL
-
EZE
2 stops20h 15m
Multiple Airlines
Deal found 2/4$910
This Mytrip deal was found by Cheapflights users on 2/2. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/287:45 pm
EZE
-
YUL
2 stops26h 50m
Multiple Airlines
Mon 4/68:00 am
YUL
-
EZE
3 stops33h 21m
Multiple Airlines
Deal found 2/2$924

Find flight deals from Buenos Aires to Montreal

Discover tips and strategies to find the most affordable flight options for your journey from Buenos Aires (BUE) to Montreal (YMQ). 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 February 4, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$853
(Kiwi.com)

One-way from

$458
(Avianca)

Popular in

April

Cheapest in

November

Average price

$1,184
Provider with most accurate pricing for Buenos Aires (BUE)-Montreal (YMQ) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Buenos Aires (BUE)-Montreal (YMQ) flights.
Search Deals
From Buenos Aires (BUE) to Montreal (YMQ)
Search Deals
One-way flight from Buenos Aires (BUE) to Montreal (YMQ)
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($149 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($32 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Buenos Aires 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, Cheapflights users made 2,558,603 searches. Data last updated February 4, 2026.
Use the filters below to find and compare flights from Buenos Aires to Montreal that are best for you.

Fly from

Buenos Aires

Fly to

Montreal

Route

Depart

Return

Price

Buenos AiresMontreal

EZE - YUL

EZEYUL

Buenos Aires Ministro Pistarini

Sat 5/16

7:10 am-9:35 pm

1 stop15h 25m

Montreal Pierre Elliott Trudeau Intl

Sat 8/22

12:03 pm-3:45 am

1 stop14h 42m

$853

Buenos AiresMontreal

EZE - YUL

EZEYUL

Buenos Aires Ministro Pistarini

Mon 5/11

1:35 am-9:35 pm

1 stop21h 00m

Montreal Pierre Elliott Trudeau Intl

Fri 5/22

11:00 pm-3:40 pm

1 stop15h 40m

$878

Buenos AiresMontreal

EZE - YUL

EZEYUL

Buenos Aires Ministro Pistarini

Sat 3/28

4:55 pm-9:35 pm

1 stop29h 40m

Montreal Pierre Elliott Trudeau Intl

Mon 4/6

6:45 am-10:00 am

1 stop26h 15m

$880

Buenos AiresMontreal

EZE - YUL

EZEYUL

Buenos Aires Ministro Pistarini

Sat 5/16

7:10 am-9:35 pm

1 stop15h 25m

Montreal Pierre Elliott Trudeau Intl

Fri 8/21

11:00 pm-12:25 am

1 stop24h 25m

$891

Buenos AiresMontreal

EZE - YUL

EZEYUL

Buenos Aires Ministro Pistarini

Sat 5/16

7:10 am-9:35 pm

1 stop15h 25m

Montreal Pierre Elliott Trudeau Intl

Fri 8/21

6:45 am-4:00 am

2 stops20h 15m

$910

Buenos AiresMontreal

EZE - YUL

EZEYUL

Buenos Aires Ministro Pistarini

Thu 3/26

7:45 pm-9:35 pm

2 stops26h 50m

Montreal Pierre Elliott Trudeau Intl

Mon 4/6

8:00 am-6:21 pm

3 stops33h 21m

$917

Buenos AiresMontreal

EZE - YUL

EZEYUL

Buenos Aires Ministro Pistarini

Fri 3/27

12:00 pm-3:10 pm

3 stops28h 10m

Montreal Pierre Elliott Trudeau Intl

Mon 4/6

8:00 am-6:21 pm

3 stops33h 21m

$937

Buenos AiresMontreal

EZE - YUL

EZEYUL

Buenos Aires Ministro Pistarini

Tue 3/10

7:06 pm-11:45 pm

3 stops53h 39m

$466

Buenos AiresMontreal

EZE - YUL

EZEYUL

Buenos Aires Ministro Pistarini

Tue 4/7

4:50 pm-9:35 pm

1 stop29h 45m

$477

Buenos AiresMontreal

EZE - YUL

EZEYUL

Buenos Aires Ministro Pistarini

Thu 3/19

4:55 pm-9:35 pm

1 stop29h 40m

$477

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/3

Showing 1-10 of 18 results
1
2
  • Most accurate provider: When it comes to deals on Buenos Aires-Montreal flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Buenos Aires-Montreal flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Buenos Aires-Montreal flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Buenos Aires-Montreal flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Buenos Aires-Montreal flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Buenos Aires to Montreal

Have a flexible travel schedule? Discover the best time to fly to Montreal from Buenos Aires 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.

Cheapflights Insights

Everything you need to know about your flight from Buenos Aires to Montreal

What is the cheapest month to book a flight from Buenos Aires to Montreal?

Currently, November is the cheapest month in which you can book a flight from Buenos Aires to Montreal (average of $391). Flying from Buenos Aires to Montreal in July is currently the most expensive (average of $1,099). 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.

Reviews of airlines servicing Montreal

Get insights into the airlines that provide service to Montreal. 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 Montreal. Reviews last updated February 4, 2026.
Peruse reviews from past customers who have flown with Air Canada from Buenos Aires to Montreal to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Canada
7.1
Good
10,688 reviews

Comfort

7.1

Overall

7.1

Crew

7.8

Boarding

7.3

Food

6.3

Entertainment

6.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

YXE - YYZ

We were over three hours delayed leaving Saskatoon and missed our connection to Montreal. We were then rerouted all the way to Zurich. We were over seven hours late getting to our final destination. Then our luggage was lost for lost for three days. All three flights were delayed and our trip was definitely impacted.
Air Canada
7.1
Good
10,688 reviews
Air Canada
7.1
Good
10,688 reviews

Comfort

7.1

Overall

7.1

Crew

7.8

Boarding

7.3

Food

6.3

Entertainment

6.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

YXE - YYZ

We were over three hours delayed leaving Saskatoon and missed our connection to Montreal. We were then rerouted all the way to Zurich. We were over seven hours late getting to our final destination. Then our luggage was lost for lost for three days. All three flights were delayed and our trip was definitely impacted.

Related info for your journey

Find useful and relevant information for your journey from Buenos Aires to Montreal. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Buenos Aires to Montreal?

    Airlines like Avianca fly from Buenos Aires to Montreal in about 21h. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 5624 mi.

  • What is the cheapest airline to fly from Buenos Aires to Montreal round-trip?

    Our cheapest airline available from Buenos Aires to Montreal is Air Canada. Our recent data shows that you can find tickets from as low as $976 on this airline. Air Canada is 6% cheaper than the average price of flights available within the next 90 days to this destination.

  • Can I find deals for flights from Buenos Aires to Montreal that include hotel bookings?

    Yes. In addition to deals on Buenos Aires to Montreal flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Buenos Aires to Montreal?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Buenos Aires to Montreal.

  • Can I find deals for business class flights from Buenos Aires to Montreal?

    Yes. Cheapflights offers flight deals from Buenos Aires to Montreal 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 Buenos Aires to Montreal?

    Currently, November is the cheapest month in which you can book a flight from Buenos Aires to Montreal (average of $391). Flying from Buenos Aires to Montreal in July is currently the most expensive (average of $1,099). 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

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Buenos Aires to Montreal

Discover the top airline that operate flights from Buenos Aires to Montreal. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 4, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$976Average$1,586FlexibilityNo cancel feeOn-time67%

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