Cheap flights from Montreal to Buenos Aires

Round-trip
Economy
Montreal (YMQ)
Buenos Aires (BUE)
Depart
Return
Any month
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The best prices from Montreal to Buenos Aires are usually found in May or April, booked 0 days in advance, depart on a Wednesday or Tuesday and return on a Thursday

How to find the cheapest flight from
Montreal (YMQ) to Buenos Aires (BUE)

All the information you need to plan the best YMQ to BUE flight in 2021: compare Montreal to Buenos Aires flight prices with the expected peak season, weather and rainfall in Buenos Aires.
YMQ - BUE
Price
C$ 909 - C$ 1,645
BUE
Temperature
11 - 25 °C
BUE
Precipitation
50 - 100 mm

Popular in

December

High demand for flights, 31% potential price rise

Cheapest in

May

Best time to find cheap flights, 20% potential price drop

Round-trip from

£909

From Montreal All airports (YMQ) to Buenos Aires All airports (BUE)

One-way from

C$ 547

One-way flight from Montreal All airports (YMQ) to Buenos Aires All airports (BUE)

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from Montreal to Buenos Aires?

Flights from Montreal to Buenos Aires are generally found to be more expensive on Thursday. This shouldn't discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Buenos Aires.

What is the cheapest month to fly from Montreal to Buenos Aires?

Flights from Montreal to Buenos Aires lean towards being more expensive in December. Prices are generally better when you fly from Montreal to Buenos Aires in May, with the cheapest ticket starting at C$ 710.

When is the cheapest time to fly from Montreal to Buenos Aires (YMQ - BUE)?

One of the essential ways to save on airfare from Montreal to Buenos Aires is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 12% on airfare.

Cheap flights from Montreal to Buenos Aires in September, October 2021

The best prices found for YMQ to BUE flights for September, October
12 Oct - 11 Nov
C$ 880pp
YUL
Montreal Pierre Elliott Trudeau Intl
United Airlines
   
2 STOPS
EZE
Buenos Aires Ministro Pistarini
EZE
Buenos Aires Ministro Pistarini
United Airlines
   
2 STOPS
YUL
Montreal Pierre Elliott Trudeau Intl
12 Oct - 1 Nov
C$ 882pp
YUL
Montreal Pierre Elliott Trudeau Intl
United Airlines
   
2 STOPS
EZE
Buenos Aires Ministro Pistarini
EZE
Buenos Aires Ministro Pistarini
United Airlines
   
2 STOPS
YUL
Montreal Pierre Elliott Trudeau Intl
30 Oct - 11 Nov
C$ 900pp
YUL
Montreal Pierre Elliott Trudeau Intl
United Airlines
   
2 STOPS
EZE
Buenos Aires Ministro Pistarini
EZE
Buenos Aires Ministro Pistarini
United Airlines
   
2 STOPS
YUL
Montreal Pierre Elliott Trudeau Intl

Montreal to Buenos Aires 2021 flight deals

Cheap flights to Buenos Aires from Montreal found for this year
3 Nov - 21 Nov
C$ 841pp
YUL
Montreal Pierre Elliott Trudeau Intl
United Airlines
   
2 STOPS
EZE
Buenos Aires Ministro Pistarini
EZE
Buenos Aires Ministro Pistarini
United Airlines
   
2 STOPS
YUL
Montreal Pierre Elliott Trudeau Intl
12 Oct - 11 Nov
C$ 880pp
YUL
Montreal Pierre Elliott Trudeau Intl
United Airlines
   
2 STOPS
EZE
Buenos Aires Ministro Pistarini
EZE
Buenos Aires Ministro Pistarini
United Airlines
   
2 STOPS
YUL
Montreal Pierre Elliott Trudeau Intl
12 Oct - 1 Nov
C$ 882pp
YUL
Montreal Pierre Elliott Trudeau Intl
United Airlines
   
2 STOPS
EZE
Buenos Aires Ministro Pistarini
EZE
Buenos Aires Ministro Pistarini
United Airlines
   
2 STOPS
YUL
Montreal Pierre Elliott Trudeau Intl

Last minute flights from Montreal to Buenos Aires

Late deals on round-trip flights to Buenos Aires from Montreal, departing today and this week
2 Oct - 23 Oct
C$ 1,536pp
YUL
Montreal Pierre Elliott Trudeau Intl
American Airlines
   
2 STOPS
EZE
Buenos Aires Ministro Pistarini
EZE
Buenos Aires Ministro Pistarini
American Airlines
   
2 STOPS
YUL
Montreal Pierre Elliott Trudeau Intl
2 Oct - 23 Oct
C$ 1,719pp
YUL
Montreal Pierre Elliott Trudeau Intl
United Airlines
   
2 STOPS
EZE
Buenos Aires Ministro Pistarini
EZE
Buenos Aires Ministro Pistarini
United Airlines
 
1 STOP
YUL
Montreal Pierre Elliott Trudeau Intl
2 Oct - 23 Oct
C$ 2,605pp
YUL
Montreal Pierre Elliott Trudeau Intl
Multiple Airlines
     
3 STOPS
EZE
Buenos Aires Ministro Pistarini
EZE
Buenos Aires Ministro Pistarini
Multiple Airlines
     
3 STOPS
YUL
Montreal Pierre Elliott Trudeau Intl

One-way flights to Buenos Aires from Montreal

The cheapest one-way flights from Montreal to Buenos Aires
2:30 a.m. - 4:00 a.m.
Delta
1 stop
23h 30m
YUL - EZE
Delta
C$ 547
Delta
12:45 p.m. - 6:20 a.m.
Multiple Airlines
1 stop
15h 35m
YUL - EZE
Multiple Airlines
C$ 743
United
1:00 p.m. - 1:45 p.m.
Multiple Airlines
2 stops
22h 45m
YUL - AEP
Multiple Airlines
C$ 1,031
FlightNetwork

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Montreal</span> to <span class="emphasized">Buenos Aires</span> flights.

Flight FAQs

From Montreal to Buenos Aires

Which airlines flying from Montreal to Buenos Aires have flexible cancellations due to COVID-19?

United Airlines, Air Canada, and Copa Airlines are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

Can I find flights from Montreal to Buenos Aires for under C$ 900 on Cheapflights?

Yes, there are multiple flights from Montreal to Buenos Aires for under C$ 900. The cheapest flight booked recently is on United Airlines for just C$ 840, but on average you can expect to pay C$ 917.

Are there last-minute flights available from Montreal to Buenos Aires for under C$ 1,600?

There are currently 16+ open flights from Montreal to Buenos Aires within the next 7 days for less than C$ 1,600.

What are the cheapest airlines flying from Montreal to Buenos Aires round-trip?

According to our current data, United Airlines (C$ 840), Delta (C$ 843), and Air Canada (C$ 870) offers the cheapest pricing from Montreal to Buenos Aires. These flights start at 26% lower than the current average price 3 months from now.

What are the cheapest flights from Montreal to Buenos Aires?

Looking for the cheapest flight from Montreal to Buenos Aires? While on average our users pay C$ 2,406, our data indicates the cheapest price to be C$ 697. The most popular route (Montreal Pierre Elliott Trudeau Intl - Buenos Aires Ministro Pistarini), is priced around C$ 847.

What are the most popular airlines that fly from Montreal to Buenos Aires?

Consider American Airlines, Air Canada or Aeromexico when booking your flight. These represent the most popular airlines when flying from Montreal to Buenos Aires.

COVID Restrictions

View COVID Travel Restrictions for Buenos Aires, Argentina

Do I need a COVID test to fly to Buenos Aires from Montreal?

Information is based on travel restrictions from Montreal to Buenos Aires

Most visitors from Montreal will not be allowed to enter Buenos Aires.

COVID-19 testing requirements
Visitors from Montreal must present a negative RT-PCR (NAAT) test taken 72 hours before departing to Buenos Aires.

Quarantine requirements
Visitors from Montreal are not required to quarantine after entering Buenos Aires.

Documents
Contact-Tracing App - Must be downloaded for a minimum period of 14 days.


Do I need a test to fly back to Montreal from Buenos Aires?

Returning to Montreal from Buenos Aires

COVID-19 testing requirements
Visitors from Buenos Aires must present a negative RT-PCR (NAAT) test taken 72 hours before departing to Montreal.

Quarantine requirements
Visitors from Buenos Aires are not required to quarantine after entering Montreal.

Hide COVID Travel Restrictions for Buenos Aires, Argentina

Destination information for Buenos Aires

Things to know before you go - useful duration and weather info for your trip from Montreal to Buenos Aires.
Today's exchange rate
C$ 1 = $76.95
Average temperature for September in Buenos Aires
19.0 °C
Avg rainfall for September in Buenos Aires
43.0 mm

Airports servicing Montreal

Montreal Pierre Elliott Trudeau Intl (YUL)
Montreal St Hubert (YHU)

Airports servicing Buenos Aires

Buenos Aires Ministro Pistarini (EZE)
Buenos Aires Jorge Newbery (AEP)

Top 7 airlines flying from Montreal to Buenos Aires

The chart below displays the airlines Cheapflights users travelling from Montreal to Buenos Aires choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Delta
C$ 694 C$ 1,202 No cancel fee N/A
Search Delta flights
United Airlines
C$ 695 C$ 1,120 No cancel fee 69%
Search United Airlines flights
American Airlines
C$ 831 C$ 1,314 No cancel fee 71%
Search American Airlines flights
Copa Airlines
C$ 839 C$ 1,267 No cancel fee 70%
Search Copa Airlines flights
Air Canada
C$ 911 C$ 1,395 No cancel fee 67%
Search Air Canada flights
Aeromexico
C$ 1,183 C$ 1,644 No cancel fee N/A
Search Aeromexico flights
LATAM Airlines
C$ 1,329 C$ 1,827 No cancel fee 81%
Search LATAM Airlines flights
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