Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires from C$ 457
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
13 Dec — 20 Dec1
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 74 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
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 13 November 2025.
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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 13 November 2025.
Tue 2/127:10 a.m.YUL - EZE
1 stop16h 48mCopa Airlines
Tue 16/129:03 a.m.EZE - YUL
1 stop16h 40mCopa Airlines
Deal found 12/11C$ 1,070
Sun 23/117:10 a.m.YUL - EZE
1 stop19h 12mCopa Airlines
Mon 1/122:15 a.m.EZE - YUL
1 stop23h 28mCopa Airlines
Deal found 13/11C$ 1,080
Mon 1/1210:00 p.m.YUL - EZE
1 stop24h 35mAvianca
Mon 15/124:55 p.m.EZE - YUL
2 stops22h 45mAvianca
Deal found 13/11C$ 1,087
Thu 25/126:00 a.m.YUL - EZE
2 stops47h 20mUnited Airlines
Fri 30/110:05 p.m.EZE - YUL
2 stops25h 12mUnited Airlines
Deal found 12/11C$ 1,101
Sun 23/117:10 a.m.YUL - EZE
1 stop15h 50mCopa Airlines
Mon 24/1110:01 a.m.EZE - YUL
1 stop15h 42mCopa Airlines
Deal found 13/11C$ 1,107
Wed 19/116:00 a.m.YUL - EZE
2 stops23h 20mDelta
Wed 26/118:55 p.m.EZE - YUL
1 stop16h 45mDelta
Deal found 10/11C$ 1,110
Tue 18/117:00 a.m.YUL - EZE
1 stop24h 00mDelta
Tue 25/118:55 p.m.EZE - YUL
1 stop22h 26mDelta
Deal found 11/11C$ 1,111
Sun 23/119:15 a.m.YUL - EZE
2 stops22h 05mUnited Airlines
Sat 13/1210:05 p.m.EZE - YUL
2 stops17h 55mUnited Airlines
Deal found 12/11C$ 1,121
Thu 27/117:00 a.m.YUL - EZE
2 stops22h 20mUnited Airlines
Thu 11/1210:05 p.m.EZE - YUL
2 stops17h 55mUnited Airlines
Deal found 12/11C$ 1,122
Wed 19/112:29 p.m.YUL - EZE
2 stops18h 11mAmerican Airlines
Wed 26/119:40 p.m.EZE - YUL
2 stops16h 49mAmerican Airlines
Deal found 10/11C$ 1,125
Wed 31/127:30 a.m.YUL - EZE
2 stops25h 10mAmerican Airlines
Sat 7/28:45 p.m.EZE - YUL
2 stops20h 23mAmerican Airlines
Deal found 11/11C$ 1,126
Tue 18/1112:59 p.m.YUL - EZE
2 stops16h 01mAmerican Airlines
Tue 25/1111:59 p.m.EZE - YUL
2 stops24h 41mAmerican Airlines
Deal found 11/11C$ 1,128
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 13 November 2025.
Mon 19/19:15 a.m.YUL - EZE
2 stops20h 05mUnited Airlines
Mon 2/210:05 p.m.EZE - YUL
2 stops19h 11mUnited Airlines
Deal found 11/11C$ 1,070
Fri 20/37:00 a.m.YUL - EZE
1 stop23h 20mDelta
Fri 10/47:45 a.m.EZE - YUL
2 stops28h 59mDelta
Deal found 10/11C$ 1,110
Fri 6/312:30 p.m.YUL - AEP
2 stops23h 30mLATAM Airlines
Tue 17/35:15 p.m.AEP - YUL
2 stops19h 29mLATAM Airlines
Deal found 12/11C$ 1,194
Sat 14/312:45 p.m.YUL - AEP
2 stops23h 15mMultiple Airlines
Tue 31/35:10 p.m.AEP - YUL
1 stop27h 10mMultiple Airlines
Deal found 12/11C$ 1,370
Wed 4/26:00 a.m.YUL - EZE
2 stops23h 20mUnited Airlines
Wed 11/210:05 p.m.EZE - YUL
2 stops25h 37mUnited Airlines
Deal found 12/11C$ 1,070
Mon 2/312:55 p.m.YUL - EZE
2 stops19h 20mDelta
Wed 18/38:55 p.m.EZE - YUL
1 stop27h 59mDelta
Deal found 12/11C$ 1,111
Wed 7/16:00 a.m.YUL - EZE
2 stops23h 20mUnited Airlines
Thu 12/39:05 p.m.EZE - YUL
2 stops41h 56mUnited Airlines
Deal found 12/11C$ 1,072
Sat 17/12:45 p.m.YUL - EZE
1 stop14h 35mDelta
Sat 24/111:55 p.m.EZE - YUL
1 stop19h 02mDelta
Deal found 10/11C$ 1,111
Sun 8/27:00 a.m.YUL - EZE
2 stops22h 20mUnited Airlines
Thu 12/39:05 p.m.EZE - YUL
2 stops49h 02mUnited Airlines
Deal found 11/11C$ 1,086
Fri 1/57:00 a.m.YUL - AEP
2 stops47h 40mLATAM Airlines
Sun 24/55:00 p.m.AEP - YUL
2 stops43h 47mLATAM Airlines
Deal found 11/11C$ 1,342
Thu 19/36:15 p.m.YUL - EZE
1 stop36h 05mDelta
Tue 31/37:45 a.m.EZE - YUL
2 stops34h 19mDelta
Deal found 12/11C$ 1,111
Wed 3/125:55 p.m.YUL - AEP
2 stops20h 05mMultiple Airlines
Tue 9/122:30 p.m.AEP - YUL
2 stops32h 05mMultiple Airlines
Deal found 12/11C$ 1,377
Sun 8/27:00 a.m.YUL - EZE
2 stops24h 20mUnited Airlines
Tue 10/39:05 p.m.EZE - YUL
2 stops24h 27mUnited Airlines
Deal found 11/11C$ 1,086
Mon 19/17:00 a.m.YUL - AEP
2 stops33h 40mLATAM Airlines
Mon 2/28:25 p.m.AEP - YUL
2 stops29h 25mLATAM Airlines
Deal found 12/11C$ 1,362
Tue 6/110:35 p.m.YUL - AEP
2 stops20h 05mMultiple Airlines
Tue 2/66:20 a.m.AEP - YUL
2 stops19h 00mMultiple Airlines
Deal found 11/11C$ 1,391
Fri 16/16:00 a.m.YUL - EZE
2 stops23h 20mUnited Airlines
Tue 27/111:55 p.m.EZE - YUL
2 stops23h 22mUnited Airlines
Deal found 10/11C$ 1,087
Wed 1/412:45 p.m.YUL - AEP
2 stops20h 45mLATAM Airlines
Wed 22/45:00 p.m.AEP - YUL
2 stops19h 47mLATAM Airlines
Deal found 13/11C$ 1,370
Thu 15/17:00 a.m.YUL - AEP
2 stops24h 30mMultiple Airlines
Sat 24/15:15 a.m.AEP - YUL
1 stop15h 05mMultiple Airlines
Deal found 10/11C$ 1,421
Sun 1/29:15 a.m.YUL - EZE
2 stops22h 05mUnited Airlines
Sun 8/211:55 p.m.EZE - YUL
2 stops23h 47mUnited Airlines
Deal found 12/11C$ 1,101
Sun 1/212:50 p.m.YUL - AEP
2 stops27h 50mLATAM Airlines
Sun 8/25:15 p.m.AEP - YUL
2 stops32h 35mLATAM Airlines
Deal found 12/11C$ 1,398
Sat 31/14:45 p.m.YUL - EZE
2 stops36h 35mUnited Airlines
Sat 7/211:55 p.m.EZE - YUL
2 stops23h 22mUnited Airlines
Deal found 11/11C$ 1,101
Mon 5/17:00 a.m.YUL - AEP
2 stops22h 55mLATAM Airlines
Wed 11/33:40 p.m.AEP - YUL
2 stops26h 24mLATAM Airlines
Deal found 12/11C$ 1,400
Wed 3/1212:40 p.m.YUL - AEP
2 stops19h 00mLATAM Airlines
Mon 8/128:25 p.m.AEP - YUL
2 stops29h 34mLATAM Airlines
Deal found 13/11C$ 1,402
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 13 November 2025 and is based on user searches.
Tue 18/117:00 a.m.YUL - EZE
1 stop24h 00mDelta
Tue 25/118:55 p.m.EZE - YUL
1 stop22h 26mDelta
Deal found 11/11C$ 1,111
Tue 18/1112:59 p.m.YUL - EZE
2 stops16h 01mAmerican Airlines
Tue 25/1111:59 p.m.EZE - YUL
2 stops24h 41mAmerican Airlines
Deal found 11/11C$ 1,128
Wed 19/116:00 a.m.YUL - EZE
2 stops23h 20mDelta
Wed 26/118:55 p.m.EZE - YUL
1 stop16h 45mDelta
Deal found 10/11C$ 1,110
Wed 19/112:29 p.m.YUL - EZE
2 stops18h 11mAmerican Airlines
Wed 26/119:40 p.m.EZE - YUL
2 stops16h 49mAmerican Airlines
Deal found 10/11C$ 1,125
Sun 23/117:10 a.m.YUL - EZE
1 stop22h 49mCopa Airlines
Sat 13/129:03 a.m.EZE - YUL
1 stop16h 40mCopa Airlines
Deal found 12/11C$ 1,080
Sun 23/117:10 a.m.YUL - EZE
1 stop15h 50mCopa Airlines
Mon 24/1110:01 a.m.EZE - YUL
1 stop15h 42mCopa Airlines
Deal found 13/11C$ 1,107
Sun 23/119:15 a.m.YUL - EZE
2 stops22h 05mUnited Airlines
Sat 13/1210:05 p.m.EZE - YUL
2 stops17h 55mUnited Airlines
Deal found 12/11C$ 1,121
Thu 27/117:00 a.m.YUL - EZE
2 stops22h 20mUnited Airlines
Thu 11/1210:05 p.m.EZE - YUL
2 stops17h 55mUnited Airlines
Deal found 12/11C$ 1,122
Mon 1/1210:00 p.m.YUL - EZE
1 stop24h 35mAvianca
Mon 15/124:55 p.m.EZE - YUL
2 stops22h 45mAvianca
Deal found 13/11C$ 1,087
Tue 2/127:10 a.m.YUL - EZE
1 stop16h 48mCopa Airlines
Tue 16/129:03 a.m.EZE - YUL
1 stop16h 40mCopa Airlines
Deal found 12/11C$ 1,070
Thu 25/126:00 a.m.YUL - EZE
2 stops47h 20mUnited Airlines
Fri 30/110:05 p.m.EZE - YUL
2 stops25h 12mUnited Airlines
Deal found 12/11C$ 1,101
Wed 31/127:30 a.m.YUL - EZE
2 stops25h 10mAmerican Airlines
Sat 7/28:45 p.m.EZE - YUL
2 stops20h 23mAmerican Airlines
Deal found 11/11C$ 1,126
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 13 November 2025.
Wed 28/110:00 p.m.YUL - AEP
2 stops27h 40mMultiple Airlines
Deal found 11/11C$ 457
Wed 28/110:00 p.m.YUL - EZE
2 stops30h 55mMultiple Airlines
Deal found 11/11C$ 457
Wed 19/116:55 p.m.YUL - EZE
2 stops31h 55mMultiple Airlines
Deal found 11/11C$ 482
Mon 26/110:00 p.m.YUL - AEP
3 stops36h 15mMultiple Airlines
Deal found 11/11C$ 488
Mon 26/110:00 p.m.YUL - EZE
3 stops43h 55mMultiple Airlines
Deal found 11/11C$ 488
Fri 30/16:45 a.m.YUL - EZE
2 stops36h 35mMultiple Airlines
Deal found 11/11C$ 503
Fri 30/16:45 a.m.YUL - AEP
2 stops24h 45mMultiple Airlines
Deal found 11/11C$ 511
Wed 28/110:00 p.m.YUL - EZE
1 stop15h 50mAvianca
Deal found 11/11C$ 521
Thu 2/412:45 p.m.YUL - AEP
2 stops28h 55mMultiple Airlines
Deal found 12/11C$ 524
Tue 27/112:50 p.m.YUL - AEP
3 stops45h 10mMultiple Airlines
Deal found 11/11C$ 528
Sat 29/113:55 p.m.YUL - EZE
3 stops30h 40mMultiple Airlines
Deal found 13/11C$ 528
Tue 27/112:50 p.m.YUL - EZE
2 stops30h 10mMultiple Airlines
Deal found 11/11C$ 535
Cheapflights Fare Finder
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 13 November 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 19/1
9:15 a.m.-7:20 a.m.
2 stops20h 05m
Buenos Aires Ministro Pistarini
Mon 2/2
10:05 p.m.-3:16 p.m.
2 stops19h 11m
C$ 1,070
MontrealBuenos Aires
YUL - EZE
YULEZE
Montreal Pierre Elliott Trudeau Intl
Wed 4/2
6:00 a.m.-7:20 a.m.
2 stops23h 20m
Buenos Aires Ministro Pistarini
Wed 11/2
10:05 p.m.-9:42 p.m.
2 stops25h 37m
C$ 1,070
MontrealBuenos Aires
YUL - EZE
YULEZE
Montreal Pierre Elliott Trudeau Intl
Wed 7/1
6:00 a.m.-7:20 a.m.
2 stops23h 20m
Buenos Aires Ministro Pistarini
Thu 12/3
9:05 p.m.-2:01 p.m.
2 stops41h 56m
C$ 1,072
MontrealBuenos Aires
YUL - EZE
YULEZE
Montreal Pierre Elliott Trudeau Intl
Sun 8/2
7:00 a.m.-7:20 a.m.
2 stops22h 20m
Buenos Aires Ministro Pistarini
Thu 12/3
9:05 p.m.-9:07 p.m.
2 stops49h 02m
C$ 1,086
MontrealBuenos Aires
YUL - EZE
YULEZE
Montreal Pierre Elliott Trudeau Intl
Sun 8/2
7:00 a.m.-9:20 a.m.
2 stops24h 20m
Buenos Aires Ministro Pistarini
Tue 10/3
9:05 p.m.-8:32 p.m.
2 stops24h 27m
C$ 1,086
MontrealBuenos Aires
YUL - EZE
YULEZE
Montreal Pierre Elliott Trudeau Intl
Fri 16/1
6:00 a.m.-7:20 a.m.
2 stops23h 20m
Buenos Aires Ministro Pistarini
Tue 27/1
11:55 p.m.-9:17 p.m.
2 stops23h 22m
C$ 1,087
MontrealBuenos Aires
YUL - EZE
YULEZE
Montreal Pierre Elliott Trudeau Intl
Sun 1/2
9:15 a.m.-9:20 a.m.
2 stops22h 05m
Buenos Aires Ministro Pistarini
Sun 8/2
11:55 p.m.-9:42 p.m.
2 stops23h 47m
C$ 1,101
MontrealBuenos Aires
YUL - EZE
YULEZE
Montreal Pierre Elliott Trudeau Intl
Sat 31/1
4:45 p.m.-7:20 a.m.
2 stops36h 35m
Buenos Aires Ministro Pistarini
Sat 7/2
11:55 p.m.-9:17 p.m.
2 stops23h 22m
C$ 1,101
MontrealBuenos Aires
YUL - EZE
YULEZE
Montreal Pierre Elliott Trudeau Intl
Fri 20/3
7:00 a.m.-7:20 a.m.
1 stop23h 20m
Buenos Aires Ministro Pistarini
Fri 10/4
7:45 a.m.-11:44 a.m.
2 stops28h 59m
C$ 1,110
MontrealBuenos Aires
YUL - EZE
YULEZE
Montreal Pierre Elliott Trudeau Intl
Mon 2/3
12:55 p.m.-10:15 a.m.
2 stops19h 20m
Buenos Aires Ministro Pistarini
Wed 18/3
8:55 p.m.-11:54 p.m.
1 stop27h 59m
C$ 1,111
Flights are sorted by cheapest round-trip flights first.
Deals found on 11/11
Showing 1-10 of 42 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 7 November 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 74 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$ 612). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires in December is currently the most expensive (average of C$ 1,112). 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 13 November 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.
How much does it cost to fly round-trip from Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires?
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 43% 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.
Punta Cana (PUJ) is the most affordable 1-stop option, with an average round-trip price of C$ 1,128.
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 52m.
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 13 November 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 20h 05m. Fly via United 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$ 884. Other airlines that can offer you cheap pricing are Avianca, from C$ 1,011, and Copa Airlines, from C$ 1,061. These flights start at 31% 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$ 612). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires in December is currently the most expensive (average of C$ 1,112). 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 13 November 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 13 November 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 13 November 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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