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Cheap flights from Quebec to Buenos Aires from C$ 377

YUL — BUE
25 Sep — 2 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Quebec to Buenos Aires

Enter your travel dates to find the best prices.

Cheapest flights from Quebec to Buenos Aires

Mon 19/107:00 a.m. -
2 stops29h 05m
Tue 3/1111:00 a.m. -
1 stop15h 15m
Deal found 25/8C$ 831
Mon 16/116:45 a.m. -
1 stop15h 20m
Thu 19/1111:00 a.m. -
1 stop15h 15m
Deal found 24/8C$ 861
Wed 4/116:45 a.m. -
1 stop15h 20m
Thu 12/1111:00 a.m. -
1 stop15h 15m
Deal found 22/8C$ 894
Mon 12/107:00 a.m. -
2 stops36h 20m
Thu 29/1011:00 a.m. -
1 stop14h 20m
Deal found 24/8C$ 897
Wed 21/107:00 a.m. -
1 stop16h 05m
Tue 27/1011:00 a.m. -
1 stop14h 20m
Deal found 25/8C$ 908
Mon 26/106:45 a.m. -
1 stop16h 20m
Thu 19/1111:00 a.m. -
1 stop15h 15m
Deal found 22/8C$ 910
Wed 4/116:45 a.m. -
1 stop15h 20m
Tue 17/1111:00 a.m. -
1 stop15h 15m
Deal found 25/8C$ 912
Mon 19/107:00 a.m. -
2 stops29h 05m
Thu 22/1011:00 a.m. -
1 stop14h 20m
Deal found 25/8C$ 936
Mon 19/107:00 a.m. -
2 stops29h 05m
Tue 27/1011:00 a.m. -
1 stop14h 20m
Deal found 25/8C$ 937
Mon 2/116:45 a.m. -
1 stop15h 20m
Thu 19/1111:00 a.m. -
1 stop15h 15m
Deal found 25/8C$ 940
Fri 13/116:45 a.m. -
1 stop24h 31m
Thu 19/1111:00 a.m. -
1 stop15h 15m
Deal found 24/8C$ 950
Tue 27/1012:44 p.m. -
3 stops21h 36m
Wed 4/1110:10 p.m. -
2 stops28h 05m
Deal found 21/8C$ 1,069

Find flight deals from Quebec to Buenos Aires

Round-trip from

C$ 831

One-way from

C$ 377

Popular in

July

Cheapest in

September

Average price

C$ 1,131
Arajet
  • Arajet
  • 19/10-3/11
  • 3 total stops
  • 44h 20m total
  • Quebec to Buenos Aires
Search Deals
21/9
  • 21/9
  • 2 total stops
  • 24h 21m total
  • Quebec to Buenos Aires
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (C$ 67 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 42 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2026
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Quebec to Buenos Aires that are best for you.

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Route

Depart

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Price

Cheapest round-trip

MontrealBuenos Aires

YUL Montreal Pierre Elliott Trudeau Intl - EZE Buenos Aires Ministro Pistarini

YULEZE

Montreal Pierre Elliott Trudeau Intl

Mon 16/11

6:45 a.m.-8:29 a.m.

1 stop23h 44m

Buenos Aires Ministro Pistarini

Wed 25/11

9:15 p.m.-12:15 a.m.

1 stop29h 00m

C$ 1,077
Quickest round-trip

MontrealBuenos Aires

YUL Montreal Pierre Elliott Trudeau Intl - EZE Buenos Aires Ministro Pistarini

YULEZE

Montreal Pierre Elliott Trudeau Intl

Mon 16/11

6:45 a.m.-12:05 a.m.

1 stop15h 20m

Buenos Aires Ministro Pistarini

Tue 8/12

11:00 a.m.-12:15 a.m.

1 stop15h 15m

C$ 1,088

OttawaBuenos Aires

YOW Ottawa - EZE Buenos Aires Ministro Pistarini

YOWEZE

Ottawa

Fri 5/2

6:00 a.m.-7:20 a.m.

2 stops23h 20m

Buenos Aires Ministro Pistarini

Wed 17/2

10:05 p.m.-9:56 p.m.

2 stops25h 51m

C$ 1,130

MontrealBuenos Aires

YUL Montreal Pierre Elliott Trudeau Intl - EZE Buenos Aires Ministro Pistarini

YULEZE

Montreal Pierre Elliott Trudeau Intl

Fri 16/10

7:00 a.m.-6:45 a.m.

1 stop22h 45m

Buenos Aires Ministro Pistarini

Thu 5/11

11:00 a.m.-12:15 a.m.

1 stop15h 15m

C$ 1,130

MontrealBuenos Aires

YUL Montreal Pierre Elliott Trudeau Intl - EZE Buenos Aires Ministro Pistarini

YULEZE

Montreal Pierre Elliott Trudeau Intl

Mon 2/11

6:45 a.m.-8:29 a.m.

1 stop23h 44m

Buenos Aires Ministro Pistarini

Mon 30/11

9:15 p.m.-12:15 a.m.

1 stop29h 00m

C$ 1,142

MontrealBuenos Aires

YUL Montreal Pierre Elliott Trudeau Intl - AEP Buenos Aires Jorge Newbery

YULAEP

Montreal Pierre Elliott Trudeau Intl

Wed 21/10

12:44 p.m.-4:00 p.m.

2 stops26h 16m

Buenos Aires Jorge Newbery

Tue 27/10

8:05 p.m.-11:38 a.m.

2 stops40h 33m

C$ 1,169

MontrealBuenos Aires

YUL Montreal Pierre Elliott Trudeau Intl - EZE Buenos Aires Ministro Pistarini

YULEZE

Montreal Pierre Elliott Trudeau Intl

Sun 15/11

6:35 p.m.-9:40 a.m.

1 stop37h 05m

Buenos Aires Ministro Pistarini

Tue 24/11

9:30 p.m.-11:56 p.m.

1 stop28h 26m

C$ 1,173

MontrealBuenos Aires

YUL Montreal Pierre Elliott Trudeau Intl - EZE Buenos Aires Ministro Pistarini

YULEZE

Montreal Pierre Elliott Trudeau Intl

Fri 13/11

9:40 a.m.-9:50 a.m.

2 stops22h 10m

Buenos Aires Ministro Pistarini

Fri 20/11

9:30 p.m.-11:56 p.m.

1 stop28h 26m

C$ 1,173

MontrealBuenos Aires

YUL Montreal Pierre Elliott Trudeau Intl - EZE Buenos Aires Ministro Pistarini

YULEZE

Montreal Pierre Elliott Trudeau Intl

Mon 21/9

7:00 a.m.-9:45 a.m.

1 stop25h 45m

Buenos Aires Ministro Pistarini

Mon 28/9

1:10 p.m.-11:36 a.m.

2 stops23h 26m

C$ 1,174

MontrealBuenos Aires

YUL Montreal Pierre Elliott Trudeau Intl - EZE Buenos Aires Ministro Pistarini

YULEZE

Montreal Pierre Elliott Trudeau Intl

Thu 12/11

2:30 p.m.-9:50 a.m.

2 stops17h 20m

Buenos Aires Ministro Pistarini

Mon 30/11

8:05 p.m.-11:33 p.m.

2 stops29h 28m

C$ 1,174

Flights are sorted by cheapest round-trip flights first.

Deals found on 21/8

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Quebec to Buenos Aires

Have a flexible travel schedule? Discover the best time to fly to Buenos Aires from Quebec with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from Quebec to Buenos Aires

What is the cheapest month to book a flight from Quebec to Buenos Aires?

Currently, September is the cheapest month in which you can book a flight from Quebec to Buenos Aires (average of C$ 1,095). Flying from Quebec to Buenos Aires in December is currently the most expensive (average of C$ 1,375). 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.

How much does it cost to fly round-trip from Quebec to Buenos Aires?

Airfare is below average for this route at the moment.
Quebec to Buenos Aires flights typically cost between C$ 1,097 and C$ 1,171 in October.
The cheapest round-trip price found within the last 5 days was C$ 831 on Multiple Airlines (19 Oct-3 Nov).

How far ahead should I book a flight from Quebec to Buenos Aires?

The price you pay for your flight from Quebec to Buenos Aires may vary depending on when you book. For the best chance of a lower fare, look to book 4 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Related info for your journey

  • How long is the flight from Quebec to Buenos Aires?

    Arajet, United Airlines, and Delta can get you from Quebec to Buenos Aires in just under 23h 20m. Your travel time can differ by up to 2h 56m. The distance between Quebec and Buenos Aires is about 9070 km. This flight may include one or multiple stops.

  • What are the most popular routes from Quebec to Buenos Aires?

    Most travellers choose Montreal Pierre Elliott Trudeau Intl - Buenos Aires Ministro Pistarini, Montreal Pierre Elliott Trudeau Intl - Buenos Aires Jorge Newbery or Ottawa - Buenos Aires Ministro Pistarini when deciding on the best route from Quebec to Buenos Aires.

  • Can I find deals for flights from Quebec to Buenos Aires that include hotel bookings?

    Yes. In addition to deals on Quebec to Buenos Aires flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Quebec to Buenos Aires?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Quebec to Buenos Aires.

  • Can I find deals for business class flights from Quebec to Buenos Aires?

    Yes. Cheapflights offers flight deals from Quebec 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 Quebec to Buenos Aires?

    Currently, September is the cheapest month in which you can book a flight from Quebec to Buenos Aires (average of C$ 1,095). Flying from Quebec to Buenos Aires in December is currently the most expensive (average of C$ 1,375). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Top 7 airlines flying from Quebec to Buenos Aires

AirlineCheapestAverageFlexibilityOn-time
DeltaCheapestC$ 579AverageC$ 1,153FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
ArajetCheapestC$ 700AverageC$ 1,162FlexibilityNo cancel feeOn-timeN/A
Search Arajet flights
Copa AirlinesCheapestC$ 866AverageC$ 1,190FlexibilityNo cancel feeOn-time70%
Search Copa Airlines flights
Air CanadaCheapestC$ 876AverageC$ 1,241FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 1,087AverageC$ 1,428FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
AviancaCheapestC$ 1,099AverageC$ 1,349FlexibilityNo cancel feeOn-time71%
Search Avianca flights
LATAM AirlinesCheapestC$ 1,119AverageC$ 1,324FlexibilityNo cancel feeOn-time81%
Search LATAM Airlines flights

Fly with Cheapflights

How does Cheapflights help users find flights from Quebec to Buenos Aires?

When you search for this flight from Quebec 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 Quebec to Buenos Aires?

Cheapflights helps you find that perfect flight to Buenos Aires from Quebec by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Quebec to Buenos Aires with no change fees?

Certainly. Search results for flights to Buenos Aires from Quebec shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Quebec to Buenos Aires become cheaper?

Yes, Cheapflights offers price alerts on Quebec 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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