Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires from C$ 490
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 28/1. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — BUE
14 Jan — 21 Jan1
Round-trip
1 adult
Economy
Round-trip
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Montreal Pierre Elliott Trudeau Intl to Buenos Aires are usually found in September or August, booked 86 days in advance, depart on a Monday or Saturday and return on a Monday
Cheap flight deals from Pierre Elliott Trudeau Intl to Buenos Aires
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Cheapest flights from Pierre Elliott Trudeau Intl to Buenos Aires
Explore the most affordable flight options available from Pierre Elliott Trudeau Intl to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 December 2025.
Mon 15/127:10 a.m.YUL - EZE
1 stop16h 48mCopa Airlines
Sun 21/123:41 a.m.EZE - YUL
1 stop22h 02mCopa Airlines
Deal found 14/12C$ 1,068
Tue 16/127:10 a.m.YUL - EZE
1 stop19h 00mCopa Airlines
Thu 25/122:15 a.m.EZE - YUL
1 stop23h 28mCopa Airlines
Deal found 15/12C$ 1,088
Fri 26/127:10 a.m.YUL - EZE
1 stop16h 48mCopa Airlines
Mon 29/123:41 a.m.EZE - YUL
1 stop22h 02mCopa Airlines
Deal found 13/12C$ 1,099
Wed 31/124:45 p.m.YUL - EZE
2 stops36h 35mUnited Airlines
Thu 29/111:55 p.m.EZE - YUL
2 stops23h 22mUnited Airlines
Deal found 13/12C$ 1,118
Sun 21/127:00 a.m.YUL - EZE
2 stops22h 20mUnited Airlines
Wed 7/110:05 p.m.EZE - YUL
2 stops19h 11mUnited Airlines
Deal found 14/12C$ 1,139
Tue 30/129:15 a.m.YUL - EZE
2 stops22h 05mUnited Airlines
Thu 29/111:55 p.m.EZE - YUL
2 stops40h 05mUnited Airlines
Deal found 13/12C$ 1,148
Wed 31/124:45 p.m.YUL - EZE
2 stops38h 35mUnited Airlines
Wed 21/110:05 p.m.EZE - YUL
2 stops25h 12mUnited Airlines
Deal found 15/12C$ 1,169
Tue 16/127:10 a.m.YUL - EZE
1 stop16h 48mCopa Airlines
Tue 23/125:16 a.m.EZE - YUL
1 stop20h 27mCopa Airlines
Deal found 15/12C$ 1,184
Tue 30/129:15 a.m.YUL - EZE
2 stops22h 05mUnited Airlines
Tue 20/110:05 p.m.EZE - YUL
2 stops23h 43mUnited Airlines
Deal found 13/12C$ 1,197
Tue 30/129:15 a.m.YUL - EZE
2 stops20h 05mUnited Airlines
Mon 26/111:55 p.m.EZE - YUL
2 stops23h 22mUnited Airlines
Deal found 13/12C$ 1,198
Mon 29/127:00 a.m.YUL - EZE
1 stop24h 00mDelta
Thu 22/111:55 p.m.EZE - YUL
1 stop25h 55mDelta
Deal found 15/12C$ 1,201
Wed 31/127:00 a.m.YUL - EZE
2 stops24h 00mDelta
Wed 28/18:55 p.m.EZE - YUL
2 stops23h 42mDelta
Deal found 13/12C$ 1,236
Best flights from Pierre Elliott Trudeau Intl to Buenos Aires
Discover carefully curated flight deals from Pierre Elliott Trudeau Intl to Buenos Aires that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 15 December 2025.
Mon 16/32:13 p.m.YUL - EZE
2 stops41h 07mUnited Airlines
Mon 23/39:05 p.m.EZE - YUL
2 stops23h 43mUnited Airlines
Deal found 12/12C$ 1,067
Wed 1/48:35 a.m.YUL - EZE
1 stop18h 55mCopa Airlines
Tue 21/43:52 a.m.EZE - YUL
1 stop21h 48mCopa Airlines
Deal found 13/12C$ 1,073
Sun 8/26:00 a.m.YUL - EZE
2 stops23h 20mDelta
Thu 26/28:55 p.m.EZE - YUL
1 stop16h 30mDelta
Deal found 15/12C$ 1,103
Tue 17/37:00 a.m.YUL - AEP
2 stops37h 30mLATAM Airlines
Wed 25/38:50 a.m.AEP - YUL
2 stops33h 40mLATAM Airlines
Deal found 12/12C$ 1,113
Thu 19/37:10 p.m.YUL - AEP
1 stop15h 20mMultiple Airlines
Sun 22/310:10 p.m.AEP - YUL
2 stops24h 25mMultiple Airlines
Deal found 12/12C$ 1,180
Sun 5/44:55 p.m.YUL - EZE
2 stops38h 05mUnited Airlines
Tue 5/59:00 p.m.EZE - YUL
2 stops24h 00mUnited Airlines
Deal found 12/12C$ 1,082
Tue 20/17:00 a.m.YUL - AEP
2 stops29h 40mLATAM Airlines
Thu 5/23:40 p.m.AEP - YUL
2 stops27h 15mLATAM Airlines
Deal found 14/12C$ 1,114
Thu 15/16:00 a.m.YUL - EZE
2 stops25h 20mUnited Airlines
Tue 3/210:05 p.m.EZE - YUL
2 stops25h 12mUnited Airlines
Deal found 15/12C$ 1,084
Wed 18/311:00 p.m.YUL - AEP
2 stops21h 20mMultiple Airlines
Fri 27/34:15 a.m.AEP - YUL
1 stop16h 00mMultiple Airlines
Deal found 12/12C$ 1,208
Mon 12/16:00 a.m.YUL - EZE
2 stops25h 20mUnited Airlines
Wed 8/49:00 p.m.EZE - YUL
2 stops49h 26mUnited Airlines
Deal found 13/12C$ 1,084
Tue 3/37:00 a.m.YUL - AEP
2 stops29h 00mLATAM Airlines
Thu 5/312:40 p.m.AEP - YUL
2 stops30h 13mLATAM Airlines
Deal found 14/12C$ 1,197
Sat 7/37:00 a.m.YUL - AEP
2 stops36h 20mMultiple Airlines
Sun 22/33:55 p.m.AEP - YUL
2 stops30h 40mMultiple Airlines
Deal found 14/12C$ 1,216
Tue 20/19:15 a.m.YUL - EZE
2 stops20h 05mUnited Airlines
Thu 5/211:55 p.m.EZE - YUL
2 stops40h 05mUnited Airlines
Deal found 14/12C$ 1,084
Sun 10/511:25 p.m.YUL - AEP
2 stops20h 15mMultiple Airlines
Fri 15/57:00 a.m.AEP - YUL
1 stop16h 05mMultiple Airlines
Deal found 15/12C$ 1,220
Wed 1/412:42 p.m.YUL - AEP
2 stops24h 58mLATAM Airlines
Wed 22/43:40 p.m.AEP - YUL
2 stops26h 27mLATAM Airlines
Deal found 13/12C$ 1,241
Wed 28/17:00 a.m.YUL - EZE
2 stops24h 20mUnited Airlines
Mon 9/211:55 p.m.EZE - YUL
2 stops23h 22mUnited Airlines
Deal found 14/12C$ 1,084
Fri 1/511:25 p.m.YUL - AEP
2 stops20h 15mMultiple Airlines
Fri 15/57:00 a.m.AEP - YUL
1 stop16h 05mMultiple Airlines
Deal found 13/12C$ 1,221
Fri 23/112:50 p.m.YUL - AEP
2 stops19h 40mLATAM Airlines
Mon 9/23:40 p.m.AEP - YUL
2 stops27h 15mLATAM Airlines
Deal found 14/12C$ 1,241
Tue 5/56:30 a.m.YUL - EZE
2 stops24h 30mUnited Airlines
Tue 12/59:00 p.m.EZE - YUL
2 stops28h 10mUnited Airlines
Deal found 13/12C$ 1,085
Thu 7/57:10 p.m.YUL - AEP
1 stop17h 20mMultiple Airlines
Thu 14/53:40 a.m.AEP - YUL
1 stop16h 35mMultiple Airlines
Deal found 15/12C$ 1,235
Tue 17/32:13 p.m.YUL - EZE
2 stops41h 07mUnited Airlines
Mon 23/39:05 p.m.EZE - YUL
2 stops23h 43mUnited Airlines
Deal found 12/12C$ 1,097
Sat 18/410:15 a.m.YUL - AEP
2 stops24h 15mMultiple Airlines
Fri 1/54:15 a.m.AEP - YUL
1 stop16h 00mMultiple Airlines
Deal found 15/12C$ 1,236
Wed 14/17:00 a.m.YUL - EZE
2 stops22h 20mUnited Airlines
Wed 28/111:55 p.m.EZE - YUL
2 stops47h 22mUnited Airlines
Deal found 14/12C$ 1,099
Last-minute flights from Pierre Elliott Trudeau Intl to Buenos Aires
Discover last-minute flight deals from Pierre Elliott Trudeau Intl to Buenos Aires. Data last updated 15 December 2025 and is based on user searches.
Mon 15/127:10 a.m.YUL - EZE
1 stop16h 48mCopa Airlines
Sun 21/123:41 a.m.EZE - YUL
1 stop22h 02mCopa Airlines
Deal found 14/12C$ 1,068
Tue 16/127:10 a.m.YUL - EZE
1 stop19h 00mCopa Airlines
Thu 25/123:41 a.m.EZE - YUL
1 stop22h 02mCopa Airlines
Deal found 14/12C$ 1,088
Fri 9/110:00 p.m.YUL - EZE
1 stop15h 50mMultiple Airlines
Thu 9/411:00 a.m.EZE - YUL
1 stop14h 20mMultiple Airlines
Deal found 13/12C$ 1,053
Sat 10/17:00 a.m.YUL - EZE
1 stop22h 20mMultiple Airlines
Thu 9/411:00 a.m.EZE - YUL
1 stop14h 20mMultiple Airlines
Deal found 13/12C$ 1,089
Mon 12/17:00 a.m.YUL - EZE
1 stop25h 10mAmerican Airlines
Wed 4/210:25 p.m.EZE - YUL
2 stops18h 55mAmerican Airlines
Deal found 12/12C$ 1,095
Tue 13/17:00 a.m.YUL - EZE
2 stops22h 20mUnited Airlines
Tue 3/210:05 p.m.EZE - YUL
2 stops23h 43mUnited Airlines
Deal found 13/12C$ 1,081
Wed 14/17:35 a.m.YUL - EZE
1 stop22h 22mCopa Airlines
Wed 4/29:16 a.m.EZE - YUL
1 stop16h 32mCopa Airlines
Deal found 13/12C$ 1,078
Thu 15/16:00 a.m.YUL - EZE
2 stops25h 20mUnited Airlines
Tue 3/210:05 p.m.EZE - YUL
2 stops25h 12mUnited Airlines
Deal found 15/12C$ 1,084
Wed 21/17:35 a.m.YUL - EZE
1 stop22h 22mCopa Airlines
Mon 23/29:16 a.m.EZE - YUL
1 stop16h 32mCopa Airlines
Deal found 15/12C$ 1,059
Sun 25/19:15 a.m.YUL - EZE
2 stops20h 05mUnited Airlines
Tue 10/210:05 p.m.EZE - YUL
2 stops19h 11mUnited Airlines
Deal found 14/12C$ 1,085
Mon 26/110:00 p.m.YUL - EZE
1 stop15h 50mAvianca
Wed 11/27:30 a.m.EZE - YUL
1 stop15h 05mAvianca
Deal found 12/12C$ 1,070
Mon 26/17:00 a.m.YUL - EZE
1 stop23h 15mAmerican Airlines
Mon 9/210:25 p.m.EZE - YUL
2 stops18h 43mAmerican Airlines
Deal found 14/12C$ 1,096
One-way flights from Pierre Elliott Trudeau Intl to Buenos Aires
Search for one-way flight options from Pierre Elliott Trudeau Intl to Buenos Aires. Find affordable one-way fares based on user searches. Data last updated 15 December 2025.
Wed 28/16:45 a.m.YUL - EZE
1 stop15h 20mArajet
Deal found 14/12C$ 490
Mon 9/38:41 a.m.YUL - EZE
1 stop18h 29mCopa Airlines
Deal found 15/12C$ 512
Mon 26/16:45 a.m.YUL - EZE
1 stop15h 20mArajet
Deal found 15/12C$ 530
Tue 6/17:35 a.m.YUL - EZE
1 stop18h 35mCopa Airlines
Deal found 15/12C$ 532
Tue 6/13:00 p.m.YUL - EZE
2 stops22h 50mAvianca
Deal found 15/12C$ 540
Mon 9/31:30 p.m.YUL - AEP
2 stops23h 30mMultiple Airlines
Deal found 13/12C$ 548
Sat 31/12:25 p.m.YUL - EZE
2 stops38h 55mDelta
Deal found 12/12C$ 549
Fri 6/27:30 p.m.YUL - EZE
2 stops35h 30mDelta
Deal found 15/12C$ 551
Fri 26/127:10 a.m.YUL - EZE
1 stop19h 00mCopa Airlines
Deal found 13/12C$ 552
Mon 26/110:00 p.m.YUL - EZE
3 stops49h 58mMultiple Airlines
Deal found 15/12C$ 555
Thu 29/12:25 p.m.YUL - EZE
2 stops18h 15mAmerican Airlines
Deal found 15/12C$ 556
Tue 6/19:34 a.m.YUL - EZE
2 stops19h 46mDelta
Deal found 14/12C$ 570
Find flight deals from Pierre Elliott Trudeau Intl to Buenos Aires
Discover tips and strategies to find the most affordable flight options for your journey from Pierre Elliott Trudeau Intl (YUL) to Buenos Aires (BUE). 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 15 December 2025.
Customize your flight search to find flights from Pierre Elliott Trudeau Intl to Buenos Aires 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 629,999 searches. Data last updated 15 December 2025.
Use the filters below to find and compare flights from Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires that are best for you.
Fly from
Pierre Elliott Trudeau Intl
Fly to
Buenos Aires
Route
Depart
Return
Price
MontrealBuenos Aires
YUL - EZE
YULEZE
Montreal Pierre Elliott Trudeau Intl
Mon 16/3
2:13 p.m.-8:20 a.m.
2 stops41h 07m
Buenos Aires Ministro Pistarini
Mon 23/3
9:05 p.m.-7:48 p.m.
2 stops23h 43m
C$ 1,067
MontrealBuenos Aires
YUL - EZE
YULEZE
Montreal Pierre Elliott Trudeau Intl
Wed 1/4
8:35 a.m.-4:30 a.m.
1 stop18h 55m
Buenos Aires Ministro Pistarini
Tue 21/4
3:52 a.m.-12:40 a.m.
1 stop21h 48m
C$ 1,073
MontrealBuenos Aires
YUL - EZE
YULEZE
Montreal Pierre Elliott Trudeau Intl
Sun 5/4
4:55 p.m.-8:00 a.m.
2 stops38h 05m
Buenos Aires Ministro Pistarini
Tue 5/5
9:00 p.m.-8:00 p.m.
2 stops24h 00m
C$ 1,082
MontrealBuenos Aires
YUL - EZE
YULEZE
Montreal Pierre Elliott Trudeau Intl
Thu 15/1
6:00 a.m.-9:20 a.m.
2 stops25h 20m
Buenos Aires Ministro Pistarini
Tue 3/2
10:05 p.m.-9:17 p.m.
2 stops25h 12m
C$ 1,084
MontrealBuenos Aires
YUL - EZE
YULEZE
Montreal Pierre Elliott Trudeau Intl
Mon 12/1
6:00 a.m.-9:20 a.m.
2 stops25h 20m
Buenos Aires Ministro Pistarini
Wed 8/4
9:00 p.m.-9:26 p.m.
2 stops49h 26m
C$ 1,084
MontrealBuenos Aires
YUL - EZE
YULEZE
Montreal Pierre Elliott Trudeau Intl
Tue 20/1
9:15 a.m.-7:20 a.m.
2 stops20h 05m
Buenos Aires Ministro Pistarini
Thu 5/2
11:55 p.m.-2:00 p.m.
2 stops40h 05m
C$ 1,084
MontrealBuenos Aires
YUL - EZE
YULEZE
Montreal Pierre Elliott Trudeau Intl
Wed 28/1
7:00 a.m.-9:20 a.m.
2 stops24h 20m
Buenos Aires Ministro Pistarini
Mon 9/2
11:55 p.m.-9:17 p.m.
2 stops23h 22m
C$ 1,084
MontrealBuenos Aires
YUL - EZE
YULEZE
Montreal Pierre Elliott Trudeau Intl
Tue 5/5
6:30 a.m.-8:00 a.m.
2 stops24h 30m
Buenos Aires Ministro Pistarini
Tue 12/5
9:00 p.m.-12:10 a.m.
2 stops28h 10m
C$ 1,085
MontrealBuenos Aires
YUL - EZE
YULEZE
Montreal Pierre Elliott Trudeau Intl
Tue 17/3
2:13 p.m.-8:20 a.m.
2 stops41h 07m
Buenos Aires Ministro Pistarini
Mon 23/3
9:05 p.m.-7:48 p.m.
2 stops23h 43m
C$ 1,097
MontrealBuenos Aires
YUL - EZE
YULEZE
Montreal Pierre Elliott Trudeau Intl
Wed 14/1
7:00 a.m.-7:20 a.m.
2 stops22h 20m
Buenos Aires Ministro Pistarini
Wed 28/1
11:55 p.m.-9:17 p.m.
2 stops47h 22m
C$ 1,099
Flights are sorted by cheapest round-trip flights first.
Deals found on 14/12
Showing 1-10 of 37 results
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Best time to book a flight from Pierre Elliott Trudeau Intl to Buenos Aires
Have a flexible travel schedule? Discover the best time to fly to Buenos Aires from Pierre Elliott Trudeau Intl 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 Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires
How far ahead should I book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires?
Use this chart to determine the optimal time to book a round-trip flight from Pierre Elliott Trudeau Intl to Buenos Aires. Price data was last updated on 12 December 2025.
To ensure you get the cheapest price possible for a flight from Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires, you should look to book at least 85 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires?
Currently, February is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires (average of C$ 617). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires in March is currently the most expensive (average of C$ 1,085). 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.
What is the cheapest time of day to fly from YUL to BUE?
Find hourly flight availability from Pierre Elliott Trudeau Intl to Buenos Aires. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 15 December 2025.
It’s typically best to fly out from Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires in the morning. Doing so could potentially save you 19% on the flight price compared to flying in the evening, which is usually more expensive.
What is the cheapest day to fly from Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires?
Use this chart to determine the cheapest time to fly round-trip from Pierre Elliott Trudeau Intl to Buenos Aires. Price data was last updated on 16 December 2024.
Travelers seeking maximum savings on their Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires flight should consider departing on Wednesday at noon when fares are most often at their lowest. Wednesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
What’s the top layover airport for flights from Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires?
Share of one-stop round-trip flights from Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires chosen by Cheapflights users in the past 12 months, using the same layover each way.
Sao Paulo (GRU) – chosen by Cheapflights users on 46% of one-stop itineraries from Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires on Cheapflights.
What’s the cheapest layover airport for flights from Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires?
Average round-trip fare for 1-stop flights from Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Bogotá (BOG) is the most affordable 1-stop option, with an average round-trip price of C$ 1,048.
What’s the fastest layover option from Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires?
Shortest average travel time for 1-stop one-way flights from Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Punta Cana (PUJ) have the shortest average one-way travel time for 1-stop routes: 14h 45m.
Which airport typically offers the quickest layover for flights from Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires?
Average layover duration for 1-stop one-way flights from Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Punta Cana (PUJ) offer the fastest connection on this route, with an average layover time of 1h 57m.
Reviews of airlines servicing Buenos Aires
Get insights into the airlines that provide service to Buenos Aires. 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 Buenos Aires. Reviews last updated 15 December 2025.
Read through reviews of airlines operating flights from Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires, such as Delta,Copa Airlines, andUnited Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
In the boarding area at La Guardia, there are charging stations for electronics but the electric outlets do not work on many of the stations.
Related info for your journey
Find useful and relevant information for your journey from Pierre Elliott Trudeau Intl to Buenos Aires. 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 Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires?
There are many flights that can get you from Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires in 18h 55m. Fly via United Airlines, Copa Airlines, or LATAM Airlines to get the fastest option. There are 9051 km between Montreal Pierre Elliott Trudeau Intl Airport and Buenos Aires. Both multi-stop and direct flights can be found to your destination and back.
What are the cheapest airlines flying from Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires round-trip?
Cheapflights users have booked flights from Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires round-trip from C$ 510. Other airlines that can offer you cheap pricing are Avianca, from C$ 517, and Delta, from C$ 576. These flights start at 58% lower than the current average price 3 months from now.
Can I find deals for flights from Pierre Elliott Trudeau Intl to Buenos Aires that include hotel bookings?
Yes. In addition to deals on Pierre Elliott Trudeau Intl to Buenos Aires flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Pierre Elliott Trudeau Intl to Buenos Aires?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pierre Elliott Trudeau Intl to Buenos Aires.
Can I find deals for business class flights from Pierre Elliott Trudeau Intl to Buenos Aires?
Yes. Cheapflights offers flight deals from Pierre Elliott Trudeau Intl to Buenos Aires 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 Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires?
Currently, February is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires (average of C$ 617). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires in March is currently the most expensive (average of C$ 1,085). 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.
Explore flights to Buenos Aires departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 15 December 2025.
Search flights from Pierre Elliott Trudeau Intl to Buenos Aires by cabin class
Find flights from Pierre Elliott Trudeau Intl to Buenos Aires, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Browse through other flights departing from Pierre Elliott Trudeau Intl. Flights are based on user searches made on Cheapflights and were last updated on 15 December 2025.
Top 6 airlines flying from Pierre Elliott Trudeau Intl to Buenos Aires
Discover the top 6 airlines that operate flights from Pierre Elliott Trudeau Intl to Buenos Aires. 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 629,999 searches. Data last updated 15 December 2025.
Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Pierre Elliott Trudeau Intl to Buenos Aires?
When you search for this flight from Pierre Elliott Trudeau Intl to Buenos Aires, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.
Why should you use Cheapflights to find cheap flight tickets from Pierre Elliott Trudeau Intl to Buenos Aires?
Cheapflights simply makes it quick and affordable to book flights from Pierre Elliott Trudeau Intl to Buenos Aires by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.
Can Cheapflights find flights from Pierre Elliott Trudeau Intl to Buenos Aires with no change fees?
Need flexible booking options for your flight to Buenos Aires from Pierre Elliott Trudeau Intl? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.
Can Cheapflights notify me if prices for flights from Pierre Elliott Trudeau Intl to Buenos Aires become cheaper?
Yes, Cheapflights offers price alerts on Pierre Elliott Trudeau Intl to Buenos Aires flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.
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