Find flights
When to book
FAQs

Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires Jorge Newbery Airport from C$ 538

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 20/4. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — AEP
16 Apr — 23 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Pierre Elliott Trudeau Intl to Jorge Newbery

Enter your travel dates to find the best prices.

Cheapest flights from Pierre Elliott Trudeau Intl to Jorge Newbery
Explore the most affordable flight options available from Pierre Elliott Trudeau Intl to Jorge Newbery. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 March 2026.

Thu 7/57:10 p.m.
YUL
-
AEP
1 stop19h 10m
Multiple Airlines
Thu 21/510:10 p.m.
AEP
-
YUL
2 stops24h 25m
Multiple Airlines
Deal found 13/3C$ 1,157
Fri 1/511:00 p.m.
YUL
-
AEP
1 stop29h 40m
Avianca
Wed 13/57:00 a.m.
AEP
-
YUL
1 stop15h 35m
Avianca
Deal found 12/3C$ 1,167
Thu 30/411:00 p.m.
YUL
-
AEP
1 stop29h 40m
Avianca
Wed 13/57:00 a.m.
AEP
-
YUL
1 stop15h 35m
Avianca
Deal found 15/3C$ 1,171
Sat 18/411:00 p.m.
YUL
-
AEP
1 stop29h 40m
Avianca
Sun 3/57:00 a.m.
AEP
-
YUL
1 stop15h 35m
Avianca
Deal found 14/3C$ 1,175
Thu 23/47:10 p.m.
YUL
-
AEP
1 stop15h 20m
Multiple Airlines
Sat 9/510:10 p.m.
AEP
-
YUL
2 stops24h 25m
Multiple Airlines
Deal found 13/3C$ 1,182
Mon 2/117:35 a.m.
YUL
-
AEP
2 stops25h 45m
Multiple Airlines
Mon 23/1112:50 p.m.
AEP
-
YUL
2 stops24h 33m
Multiple Airlines
Deal found 16/3C$ 1,186
Sat 9/511:00 p.m.
YUL
-
AEP
1 stop29h 40m
Avianca
Sat 16/57:00 a.m.
AEP
-
YUL
1 stop15h 35m
Avianca
Deal found 16/3C$ 1,190
Sat 16/511:00 p.m.
YUL
-
AEP
1 stop29h 40m
Avianca
Sat 23/57:00 a.m.
AEP
-
YUL
1 stop15h 35m
Avianca
Deal found 14/3C$ 1,191
Sun 19/411:00 p.m.
YUL
-
AEP
1 stop29h 40m
Avianca
Tue 5/57:00 a.m.
AEP
-
YUL
1 stop15h 35m
Avianca
Deal found 16/3C$ 1,193
Thu 23/411:00 p.m.
YUL
-
AEP
1 stop29h 40m
Avianca
Thu 7/57:00 a.m.
AEP
-
YUL
1 stop15h 35m
Avianca
Deal found 13/3C$ 1,194

Find flight deals from Pierre Elliott Trudeau Intl to Jorge Newbery

Discover tips and strategies to find the most affordable flight options for your journey from Pierre Elliott Trudeau Intl (YUL) to Jorge Newbery (AEP). 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 17 March 2026.

Round-trip from

C$ 1,157

One-way from

C$ 538

Popular in

February

Cheapest in

September

Average price

C$ 1,112
7/5-21/5
  • 7/5-21/5
  • 3 total stops
  • 43h 35m total
  • Montreal to Buenos Aires
Search Deals
20/4
  • 20/4
  • 2 total stops
  • 37h 35m total
  • Montreal to Buenos Aires
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (C$ 64 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Pierre Elliott Trudeau Intl to Jorge Newbery 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 17 March 2026.
Use the filters below to find and compare flights from Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires Jorge Newbery Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealBuenos Aires

YUL - AEP

YULAEP

Montreal Pierre Elliott Trudeau Intl

Wed 15/4

11:00 p.m.-5:40 a.m.

1 stop29h 40m

Buenos Aires Jorge Newbery

Wed 6/5

7:00 a.m.-9:35 p.m.

1 stop15h 35m

C$ 1,210

MontrealBuenos Aires

YUL - AEP

YULAEP

Montreal Pierre Elliott Trudeau Intl

Tue 21/4

11:00 p.m.-5:40 a.m.

1 stop29h 40m

Buenos Aires Jorge Newbery

Tue 5/5

7:00 a.m.-9:35 p.m.

1 stop15h 35m

C$ 1,210

MontrealBuenos Aires

YUL - AEP

YULAEP

Montreal Pierre Elliott Trudeau Intl

Sat 18/4

11:00 p.m.-5:40 a.m.

1 stop29h 40m

Buenos Aires Jorge Newbery

Thu 7/5

7:00 a.m.-9:35 p.m.

1 stop15h 35m

C$ 1,210

MontrealBuenos Aires

YUL - AEP

YULAEP

Montreal Pierre Elliott Trudeau Intl

Mon 20/4

11:00 p.m.-5:40 a.m.

1 stop29h 40m

Buenos Aires Jorge Newbery

Tue 5/5

7:00 a.m.-9:35 p.m.

1 stop15h 35m

C$ 1,223

MontrealBuenos Aires

YUL - AEP

YULAEP

Montreal Pierre Elliott Trudeau Intl

Wed 20/5

11:00 p.m.-5:40 a.m.

1 stop29h 40m

Buenos Aires Jorge Newbery

Tue 9/6

7:00 a.m.-2:45 p.m.

2 stops32h 45m

C$ 1,253

MontrealBuenos Aires

YUL - AEP

YULAEP

Montreal Pierre Elliott Trudeau Intl

Sun 10/5

11:00 p.m.-5:40 a.m.

1 stop29h 40m

Buenos Aires Jorge Newbery

Wed 13/5

7:00 a.m.-9:35 p.m.

1 stop15h 35m

C$ 1,279
Quickest round-trip

MontrealBuenos Aires

YUL - AEP

YULAEP

Montreal Pierre Elliott Trudeau Intl

Tue 31/3

2:29 p.m.-2:00 p.m.

2 stops22h 31m

Buenos Aires Jorge Newbery

Tue 7/4

6:20 p.m.-1:37 p.m.

2 stops20h 17m

C$ 1,339

MontrealBuenos Aires

YUL - AEP

YULAEP

Montreal Pierre Elliott Trudeau Intl

Mon 13/4

12:50 p.m.-4:00 p.m.

2 stops26h 10m

Buenos Aires Jorge Newbery

Tue 28/4

3:45 p.m.-11:38 a.m.

2 stops20h 53m

C$ 1,345

MontrealBuenos Aires

YUL - AEP

YULAEP

Montreal Pierre Elliott Trudeau Intl

Sun 24/5

11:00 p.m.-5:40 a.m.

1 stop29h 40m

Buenos Aires Jorge Newbery

Wed 3/6

7:00 a.m.-9:35 p.m.

1 stop15h 35m

C$ 1,401

MontrealBuenos Aires

YUL - AEP

YULAEP

Montreal Pierre Elliott Trudeau Intl

Mon 13/4

11:00 p.m.-5:40 a.m.

1 stop29h 40m

Buenos Aires Jorge Newbery

Tue 28/4

7:00 a.m.-9:35 p.m.

1 stop15h 35m

C$ 1,476

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/3

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

Best time to book a flight from Pierre Elliott Trudeau Intl to Jorge Newbery

Have a flexible travel schedule? Discover the best time to fly to Jorge Newbery 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.

Related info for your journey

Find useful and relevant information for your journey from Pierre Elliott Trudeau Intl to Jorge Newbery. 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 Jorge Newbery Airport?

    Airlines like Avianca fly from Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires Jorge Newbery Airport in about 29h 40m. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 9024 km.

  • Can I find deals for flights from Pierre Elliott Trudeau Intl to Jorge Newbery that include hotel bookings?

    Yes. In addition to deals on Pierre Elliott Trudeau Intl to Jorge Newbery flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Pierre Elliott Trudeau Intl to Jorge Newbery?

    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 Jorge Newbery.

  • Can I find deals for business class flights from Pierre Elliott Trudeau Intl to Jorge Newbery?

    Yes. Cheapflights offers flight deals from Pierre Elliott Trudeau Intl to Jorge Newbery by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Pierre Elliott Trudeau Intl to Jorge Newbery

See prices for flight routes from nearby airports that may be better suited for you.
Pierre Elliott Trudeau Intl to Ministro Pistarini flights

Fly with Cheapflights

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 Jorge Newbery?

Deals for Pierre Elliott Trudeau Intl to Jorge Newbery flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Pierre Elliott Trudeau Intl to Jorge Newbery?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Jorge Newbery from Pierre Elliott Trudeau Intl.

Can Cheapflights find flights from Pierre Elliott Trudeau Intl to Jorge Newbery with no change fees?

Need flexible booking options for your flight to Jorge Newbery 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 Jorge Newbery become cheaper?

Yes, Cheapflights offers price alerts on Pierre Elliott Trudeau Intl to Jorge Newbery 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.