Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires from C$ 432
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 19/1. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — BUE
26 Dec — 2 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 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 26 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 26 November 2025.
Thu 27/117:10 a.m.YUL - EZE
1 stop15h 43mCopa Airlines
Sat 6/129:03 a.m.EZE - YUL
1 stop16h 40mCopa Airlines
Deal found 26/11C$ 1,093
Wed 3/127:10 a.m.YUL - EZE
1 stop16h 48mCopa Airlines
Wed 17/129:03 a.m.EZE - YUL
1 stop16h 40mCopa Airlines
Deal found 25/11C$ 1,099
Wed 3/1210:00 p.m.YUL - EZE
1 stop24h 35mAvianca
Tue 16/121:40 a.m.EZE - YUL
1 stop20h 55mAvianca
Deal found 25/11C$ 1,112
Mon 1/127:00 a.m.YUL - EZE
2 stops22h 20mUnited Airlines
Sat 7/211:55 p.m.EZE - YUL
2 stops23h 47mUnited Airlines
Deal found 24/11C$ 1,124
Mon 1/127:00 a.m.YUL - EZE
1 stop24h 00mDelta
Sat 7/28:55 p.m.EZE - YUL
1 stop16h 50mDelta
Deal found 24/11C$ 1,133
Thu 25/126:00 a.m.YUL - EZE
2 stops47h 20mUnited Airlines
Mon 19/111:55 p.m.EZE - YUL
2 stops47h 22mUnited Airlines
Deal found 25/11C$ 1,137
Thu 27/117:00 a.m.YUL - EZE
2 stops22h 20mUnited Airlines
Mon 8/1210:05 p.m.EZE - YUL
2 stops19h 11mUnited Airlines
Deal found 26/11C$ 1,143
Wed 26/119:26 a.m.YUL - EZE
2 stops21h 34mDelta
Wed 3/128:55 p.m.EZE - YUL
2 stops21h 00mDelta
Deal found 25/11C$ 1,146
Wed 3/1212:40 p.m.YUL - EZE
2 stops18h 55mLATAM Airlines
Wed 17/1211:55 p.m.EZE - YUL
1 stop19h 30mLATAM Airlines
Deal found 25/11C$ 1,157
Mon 1/1212:59 p.m.YUL - EZE
2 stops19h 16mAmerican Airlines
Tue 9/1211:59 p.m.EZE - YUL
2 stops24h 41mAmerican Airlines
Deal found 25/11C$ 1,161
Thu 4/123:00 p.m.YUL - EZE
2 stops22h 50mAvianca
Mon 8/122:40 a.m.EZE - YUL
2 stops43h 55mAvianca
Deal found 25/11C$ 1,171
Thu 27/117:00 a.m.YUL - AEP
2 stops48h 40mLATAM Airlines
Sun 7/128:25 p.m.AEP - YUL
2 stops29h 34mLATAM Airlines
Deal found 25/11C$ 1,304
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 26 November 2025.
Mon 2/26:00 a.m.YUL - EZE
2 stops23h 20mUnited Airlines
Sat 28/211:55 p.m.EZE - YUL
2 stops23h 22mUnited Airlines
Deal found 23/11C$ 1,088
Thu 12/37:00 a.m.YUL - AEP
2 stops30h 40mLATAM Airlines
Tue 24/312:40 p.m.AEP - YUL
2 stops36h 19mLATAM Airlines
Deal found 24/11C$ 1,119
Wed 21/16:45 a.m.YUL - AEP
2 stops24h 55mMultiple Airlines
Wed 11/210:55 p.m.AEP - YUL
2 stops27h 20mMultiple Airlines
Deal found 26/11C$ 1,270
Sun 17/511:25 p.m.YUL - AEP
1 stop29h 15mAvianca
Fri 29/57:00 a.m.AEP - YUL
1 stop16h 05mAvianca
Deal found 25/11C$ 1,338
Tue 3/26:00 a.m.YUL - EZE
2 stops23h 20mUnited Airlines
Fri 27/210:05 p.m.EZE - YUL
2 stops19h 11mUnited Airlines
Deal found 24/11C$ 1,088
Thu 26/212:30 p.m.YUL - AEP
2 stops19h 10mLATAM Airlines
Sat 14/311:30 a.m.AEP - YUL
2 stops25h 07mLATAM Airlines
Deal found 26/11C$ 1,195
Thu 29/16:00 a.m.YUL - EZE
2 stops23h 20mUnited Airlines
Sat 28/210:05 p.m.EZE - YUL
2 stops25h 12mUnited Airlines
Deal found 23/11C$ 1,088
Tue 27/112:50 p.m.YUL - AEP
2 stops25h 10mLATAM Airlines
Sun 1/210:35 a.m.AEP - YUL
2 stops32h 20mLATAM Airlines
Deal found 25/11C$ 1,196
Sun 1/27:00 a.m.YUL - EZE
2 stops24h 20mUnited Airlines
Thu 26/210:05 p.m.EZE - YUL
2 stops19h 11mUnited Airlines
Deal found 24/11C$ 1,088
Wed 14/17:00 a.m.YUL - AEP
2 stops24h 30mMultiple Airlines
Wed 28/15:15 a.m.AEP - YUL
1 stop15h 05mMultiple Airlines
Deal found 25/11C$ 1,332
Wed 11/311:00 p.m.YUL - AEP
1 stop29h 40mAvianca
Wed 25/37:00 a.m.AEP - YUL
1 stop15h 35mAvianca
Deal found 24/11C$ 1,369
Sun 1/27:00 a.m.YUL - EZE
2 stops24h 20mUnited Airlines
Wed 25/210:05 p.m.EZE - YUL
2 stops19h 11mUnited Airlines
Deal found 24/11C$ 1,088
Tue 27/112:50 p.m.YUL - AEP
2 stops25h 10mLATAM Airlines
Thu 29/13:40 p.m.AEP - YUL
2 stops27h 15mLATAM Airlines
Deal found 25/11C$ 1,201
Fri 16/16:45 a.m.YUL - AEP
2 stops24h 45mMultiple Airlines
Sat 31/110:30 a.m.AEP - YUL
3 stops39h 45mMultiple Airlines
Deal found 25/11C$ 1,357
Thu 5/26:00 a.m.YUL - EZE
2 stops23h 20mUnited Airlines
Sat 21/211:55 p.m.EZE - YUL
2 stops23h 22mUnited Airlines
Deal found 24/11C$ 1,088
Thu 9/412:42 p.m.YUL - AEP
2 stops27h 18mLATAM Airlines
Mon 13/48:05 p.m.AEP - YUL
2 stops40h 42mLATAM Airlines
Deal found 25/11C$ 1,219
Tue 3/27:00 a.m.YUL - EZE
2 stops22h 20mUnited Airlines
Sat 28/211:55 p.m.EZE - YUL
2 stops23h 22mUnited Airlines
Deal found 23/11C$ 1,088
Wed 1/47:00 a.m.YUL - AEP
2 stops23h 40mLATAM Airlines
Wed 22/43:40 p.m.AEP - YUL
2 stops26h 27mLATAM Airlines
Deal found 25/11C$ 1,229
Fri 23/16:00 a.m.YUL - EZE
2 stops23h 20mUnited Airlines
Mon 2/211:55 p.m.EZE - YUL
2 stops21h 53mUnited Airlines
Deal found 25/11C$ 1,088
Thu 22/17:00 a.m.YUL - AEP
2 stops31h 00mLATAM Airlines
Tue 10/33:40 p.m.AEP - YUL
2 stops33h 19mLATAM Airlines
Deal found 23/11C$ 1,254
Sun 11/19:15 a.m.YUL - EZE
2 stops20h 05mUnited Airlines
Mon 26/110:05 p.m.EZE - YUL
2 stops19h 11mUnited Airlines
Deal found 26/11C$ 1,088
Sat 7/32:13 p.m.YUL - EZE
2 stops40h 07mUnited Airlines
Tue 24/39:05 p.m.EZE - YUL
2 stops19h 11mUnited Airlines
Deal found 26/11C$ 1,088
Mon 12/19:15 a.m.YUL - EZE
2 stops20h 05mUnited Airlines
Sat 24/110:05 p.m.EZE - YUL
2 stops25h 12mUnited Airlines
Deal found 26/11C$ 1,102
Sat 24/16:00 a.m.YUL - EZE
2 stops25h 20mUnited Airlines
Fri 13/211:55 p.m.EZE - YUL
2 stops23h 47mUnited Airlines
Deal found 25/11C$ 1,102
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 26 November 2025 and is based on user searches.
Wed 26/119:26 a.m.YUL - EZE
2 stops21h 34mDelta
Wed 3/128:55 p.m.EZE - YUL
2 stops21h 00mDelta
Deal found 25/11C$ 1,146
Thu 27/117:10 a.m.YUL - EZE
1 stop19h 00mCopa Airlines
Sat 6/129:03 a.m.EZE - YUL
1 stop16h 40mCopa Airlines
Deal found 25/11C$ 1,093
Thu 27/119:15 a.m.YUL - EZE
2 stops22h 05mUnited Airlines
Sat 6/1210:05 p.m.EZE - YUL
2 stops17h 55mUnited Airlines
Deal found 25/11C$ 1,143
Thu 27/117:00 a.m.YUL - AEP
2 stops48h 40mLATAM Airlines
Sun 7/128:25 p.m.AEP - YUL
2 stops29h 34mLATAM Airlines
Deal found 25/11C$ 1,304
Mon 1/127:00 a.m.YUL - EZE
2 stops22h 20mUnited Airlines
Sat 7/211:55 p.m.EZE - YUL
2 stops23h 47mUnited Airlines
Deal found 24/11C$ 1,124
Mon 1/127:00 a.m.YUL - EZE
1 stop24h 00mDelta
Sat 7/28:55 p.m.EZE - YUL
1 stop16h 50mDelta
Deal found 24/11C$ 1,133
Mon 1/1212:59 p.m.YUL - EZE
2 stops19h 16mAmerican Airlines
Tue 9/1211:59 p.m.EZE - YUL
2 stops24h 41mAmerican Airlines
Deal found 25/11C$ 1,161
Wed 3/127:10 a.m.YUL - EZE
1 stop16h 48mCopa Airlines
Wed 17/129:03 a.m.EZE - YUL
1 stop16h 40mCopa Airlines
Deal found 25/11C$ 1,099
Wed 3/1210:00 p.m.YUL - EZE
1 stop24h 35mAvianca
Tue 16/121:40 a.m.EZE - YUL
1 stop20h 55mAvianca
Deal found 25/11C$ 1,112
Wed 3/1212:40 p.m.YUL - EZE
2 stops18h 55mLATAM Airlines
Wed 17/1211:55 p.m.EZE - YUL
1 stop19h 30mLATAM Airlines
Deal found 25/11C$ 1,157
Thu 4/123:00 p.m.YUL - EZE
2 stops22h 50mAvianca
Mon 8/122:40 a.m.EZE - YUL
2 stops43h 55mAvianca
Deal found 25/11C$ 1,171
Thu 25/126:00 a.m.YUL - EZE
2 stops47h 20mUnited Airlines
Mon 19/111:55 p.m.EZE - YUL
2 stops47h 22mUnited Airlines
Deal found 25/11C$ 1,137
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 26 November 2025.
Mon 19/16:45 a.m.YUL - EZE
1 stop15h 20mArajet
Deal found 23/11C$ 432
Tue 9/123:00 p.m.YUL - EZE
3 stops30h 10mMultiple Airlines
Deal found 25/11C$ 488
Tue 9/123:00 p.m.YUL - AEP
3 stops30h 55mMultiple Airlines
Deal found 25/11C$ 498
Mon 8/126:45 a.m.YUL - EZE
1 stop15h 20mArajet
Deal found 25/11C$ 498
Fri 9/16:45 a.m.YUL - EZE
2 stops18h 55mMultiple Airlines
Deal found 25/11C$ 504
Mon 9/311:00 p.m.YUL - EZE
1 stop15h 50mAvianca
Deal found 26/11C$ 507
Tue 9/123:00 p.m.YUL - EZE
2 stops22h 50mAvianca
Deal found 25/11C$ 522
Fri 9/16:45 a.m.YUL - AEP
2 stops24h 45mMultiple Airlines
Deal found 25/11C$ 530
Tue 9/123:00 p.m.YUL - AEP
2 stops36h 40mAvianca
Deal found 25/11C$ 532
Tue 9/127:10 a.m.YUL - EZE
1 stop15h 48mCopa Airlines
Deal found 25/11C$ 533
Fri 5/126:55 p.m.YUL - AEP
3 stops37h 35mMultiple Airlines
Deal found 25/11C$ 539
Wed 3/126:55 p.m.YUL - EZE
2 stops31h 55mMultiple Airlines
Deal found 25/11C$ 539
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 26 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 2/2
6:00 a.m.-7:20 a.m.
2 stops23h 20m
Buenos Aires Ministro Pistarini
Sat 28/2
11:55 p.m.-9:17 p.m.
2 stops23h 22m
C$ 1,088
MontrealBuenos Aires
YUL - EZE
YULEZE
Montreal Pierre Elliott Trudeau Intl
Tue 3/2
6:00 a.m.-7:20 a.m.
2 stops23h 20m
Buenos Aires Ministro Pistarini
Fri 27/2
10:05 p.m.-3:16 p.m.
2 stops19h 11m
C$ 1,088
MontrealBuenos Aires
YUL - EZE
YULEZE
Montreal Pierre Elliott Trudeau Intl
Thu 29/1
6:00 a.m.-7:20 a.m.
2 stops23h 20m
Buenos Aires Ministro Pistarini
Sat 28/2
10:05 p.m.-9:17 p.m.
2 stops25h 12m
C$ 1,088
MontrealBuenos Aires
YUL - EZE
YULEZE
Montreal Pierre Elliott Trudeau Intl
Sun 1/2
7:00 a.m.-9:20 a.m.
2 stops24h 20m
Buenos Aires Ministro Pistarini
Thu 26/2
10:05 p.m.-3:16 p.m.
2 stops19h 11m
C$ 1,088
MontrealBuenos Aires
YUL - EZE
YULEZE
Montreal Pierre Elliott Trudeau Intl
Sun 1/2
7:00 a.m.-9:20 a.m.
2 stops24h 20m
Buenos Aires Ministro Pistarini
Wed 25/2
10:05 p.m.-3:16 p.m.
2 stops19h 11m
C$ 1,088
MontrealBuenos Aires
YUL - EZE
YULEZE
Montreal Pierre Elliott Trudeau Intl
Thu 5/2
6:00 a.m.-7:20 a.m.
2 stops23h 20m
Buenos Aires Ministro Pistarini
Sat 21/2
11:55 p.m.-9:17 p.m.
2 stops23h 22m
C$ 1,088
MontrealBuenos Aires
YUL - EZE
YULEZE
Montreal Pierre Elliott Trudeau Intl
Tue 3/2
7:00 a.m.-7:20 a.m.
2 stops22h 20m
Buenos Aires Ministro Pistarini
Sat 28/2
11:55 p.m.-9:17 p.m.
2 stops23h 22m
C$ 1,088
MontrealBuenos Aires
YUL - EZE
YULEZE
Montreal Pierre Elliott Trudeau Intl
Fri 23/1
6:00 a.m.-7:20 a.m.
2 stops23h 20m
Buenos Aires Ministro Pistarini
Mon 2/2
11:55 p.m.-7:48 p.m.
2 stops21h 53m
C$ 1,088
MontrealBuenos Aires
YUL - EZE
YULEZE
Montreal Pierre Elliott Trudeau Intl
Sun 11/1
9:15 a.m.-7:20 a.m.
2 stops20h 05m
Buenos Aires Ministro Pistarini
Mon 26/1
10:05 p.m.-3:16 p.m.
2 stops19h 11m
C$ 1,088
MontrealBuenos Aires
YUL - EZE
YULEZE
Montreal Pierre Elliott Trudeau Intl
Sat 7/3
2:13 p.m.-8:20 a.m.
2 stops40h 07m
Buenos Aires Ministro Pistarini
Tue 24/3
9:05 p.m.-3:16 p.m.
2 stops19h 11m
C$ 1,088
Flights are sorted by cheapest round-trip flights first.
Deals found on 23/11
Showing 1-10 of 46 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 21 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$ 622). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires in December is currently the most expensive (average of C$ 1,120). 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 26 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.
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 47% 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$ 1,074.
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 26 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 23h 20m. 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$ 597. Other airlines that can offer you cheap pricing are Avianca, from C$ 715, and Copa Airlines, from C$ 1,068. These flights start at 53% lower than the current average price 3 months from now.
What are the cheapest airlines to fly from Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires one-way?
The cheapest airlines for a one-way flight from Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires are Arajet (C$ 432), Avianca (C$ 507), and Copa Airlines (C$ 533).
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$ 622). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires in December is currently the most expensive (average of C$ 1,120). 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 26 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 26 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 26 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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