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Cheap flights from Quebec to Buenos Aires from C$ 441

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 11/5. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — BUE
6 Mar — 13 Mar1
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
Explore the most affordable flight options available from Quebec to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 February 2026.

Tue 5/56:00 a.m.
YOW
-
EZE
2 stops25h 00m
United Airlines
Tue 19/59:00 p.m.
EZE
-
YOW
2 stops38h 03m
United Airlines
Deal found 3/2C$ 1,080
Fri 3/46:00 a.m.
YOW
-
EZE
2 stops49h 00m
United Airlines
Thu 23/49:00 p.m.
EZE
-
YOW
2 stops51h 54m
United Airlines
Deal found 3/2C$ 1,090
Mon 9/311:00 p.m.
YUL
-
EZE
1 stop15h 50m
Avianca
Sat 28/34:55 p.m.
EZE
-
YUL
1 stop29h 40m
Avianca
Deal found 3/2C$ 1,090
Sun 3/511:00 p.m.
YUL
-
AEP
1 stop29h 40m
Avianca
Wed 13/57:00 a.m.
AEP
-
YUL
1 stop15h 35m
Avianca
Deal found 4/2C$ 1,092
Fri 9/106:30 p.m.
YUL
-
EZE
2 stops19h 00m
Multiple Airlines
Sun 18/108:40 a.m.
EZE
-
YUL
1 stop16h 40m
Multiple Airlines
Deal found 4/2C$ 1,092
Wed 1/411:00 p.m.
YUL
-
AEP
1 stop29h 40m
Avianca
Wed 15/47:00 a.m.
AEP
-
YUL
1 stop15h 35m
Avianca
Deal found 3/2C$ 1,094
Sun 22/311:00 p.m.
YUL
-
EZE
1 stop24h 35m
Avianca
Wed 25/37:30 a.m.
EZE
-
YUL
1 stop15h 05m
Avianca
Deal found 1/2C$ 1,094
Tue 14/411:00 p.m.
YUL
-
EZE
2 stops21h 00m
Multiple Airlines
Tue 28/48:50 a.m.
EZE
-
YUL
1 stop16h 30m
Multiple Airlines
Deal found 3/2C$ 1,095
Wed 1/411:00 p.m.
YUL
-
AEP
1 stop29h 40m
Avianca
Thu 7/57:00 a.m.
AEP
-
YUL
1 stop15h 35m
Avianca
Deal found 2/2C$ 1,096
Sun 8/37:00 a.m.
YUL
-
EZE
2 stops22h 20m
United Airlines
Tue 24/39:05 p.m.
EZE
-
YUL
2 stops19h 11m
United Airlines
Deal found 1/2C$ 1,096
Tue 3/27:35 a.m.
YUL
-
EZE
1 stop16h 22m
Copa Airlines
Tue 10/25:16 a.m.
EZE
-
YUL
1 stop20h 32m
Copa Airlines
Deal found 2/2C$ 1,098
Mon 9/33:15 p.m.
YOW
-
EZE
3 stops40h 05m
United Airlines
Mon 23/39:05 p.m.
EZE
-
YOW
2 stops18h 22m
United Airlines
Deal found 3/2C$ 1,099

Find flight deals from Quebec to Buenos Aires

Keep the following information in mind while searching for Quebec to Buenos Aires flight deals. Data was last updated 4 February 2026.

Round-trip from

C$ 1,080

One-way from

C$ 441

Popular in

February

Cheapest in

September

Average price

C$ 1,361
United Airlines
  • United Airlines
  • 5/5-19/5
  • 4 total stops
  • 63h 03m total
  • Quebec to Buenos Aires
Search Deals
11/5
  • 11/5
  • 3 total stops
  • 45h 58m total
  • Quebec to Buenos Aires
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (C$ 92 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Quebec 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 4 February 2026.
Use the filters below to find and compare flights from Quebec to Buenos Aires that are best for you.

Fly from

Quebec

Fly to

Buenos Aires

Route

Depart

Return

Price

OttawaBuenos Aires

YOW - EZE

YOWEZE

Ottawa

Tue 5/5

6:00 a.m.-8:00 a.m.

2 stops25h 00m

Buenos Aires Ministro Pistarini

Tue 19/5

9:00 p.m.-10:03 a.m.

2 stops38h 03m

C$ 1,080

MontrealBuenos Aires

YUL - EZE

YULEZE

Montreal Pierre Elliott Trudeau Intl

Wed 1/4

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

1 stop16h 20m

Buenos Aires Ministro Pistarini

Sun 5/4

8:40 a.m.-12:20 a.m.

1 stop16h 40m

C$ 1,090

OttawaBuenos Aires

YOW - EZE

YOWEZE

Ottawa

Fri 3/4

6:00 a.m.-8:00 a.m.

2 stops49h 00m

Buenos Aires Ministro Pistarini

Thu 23/4

9:00 p.m.-11:54 p.m.

2 stops51h 54m

C$ 1,090

MontrealBuenos Aires

YUL - AEP

YULAEP

Montreal Pierre Elliott Trudeau Intl

Wed 1/4

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

1 stop29h 40m

Buenos Aires Jorge Newbery

Wed 15/4

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

1 stop15h 35m

C$ 1,094

MontrealBuenos Aires

YUL - AEP

YULAEP

Montreal Pierre Elliott Trudeau Intl

Thu 28/5

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

1 stop29h 40m

Buenos Aires Jorge Newbery

Sun 31/5

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

1 stop15h 35m

C$ 1,094

MontrealBuenos Aires

YUL - EZE

YULEZE

Montreal Pierre Elliott Trudeau Intl

Tue 10/3

6:00 a.m.-8:20 a.m.

2 stops25h 20m

Buenos Aires Ministro Pistarini

Tue 24/3

9:05 p.m.-3:16 p.m.

2 stops19h 11m

C$ 1,095

MontrealBuenos Aires

YUL - AEP

YULAEP

Montreal Pierre Elliott Trudeau Intl

Wed 1/4

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$ 1,096

MontrealBuenos Aires

YUL - EZE

YULEZE

Montreal Pierre Elliott Trudeau Intl

Sun 29/3

6:35 p.m.-8:00 a.m.

2 stops36h 25m

Buenos Aires Ministro Pistarini

Wed 8/4

9:00 p.m.-9:26 p.m.

2 stops25h 26m

C$ 1,096

MontrealBuenos Aires

YUL - EZE

YULEZE

Montreal Pierre Elliott Trudeau Intl

Sat 28/3

9:15 a.m.-8:00 a.m.

2 stops45h 45m

Buenos Aires Ministro Pistarini

Wed 8/4

9:00 p.m.-12:13 a.m.

2 stops28h 13m

C$ 1,096

MontrealBuenos Aires

YUL - EZE

YULEZE

Montreal Pierre Elliott Trudeau Intl

Mon 9/3

9:15 a.m.-8:20 a.m.

2 stops46h 05m

Buenos Aires Ministro Pistarini

Wed 25/3

9:05 p.m.-9:17 p.m.

2 stops25h 12m

C$ 1,096

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/2

Showing 1-10 of 60 results
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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
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 Quebec to Buenos Aires

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

Currently, May is the cheapest month in which you can book a flight from Quebec to Buenos Aires (average of C$ 604). Flying from Quebec to Buenos Aires in December is currently the most expensive (average of C$ 1,072). 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.

Related info for your journey

Find useful and relevant information for your journey from Quebec 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 Quebec to Buenos Aires?

    United Airlines, Arajet, and Avianca can get you from Quebec to Buenos Aires in just under 16h 20m. Your travel time can differ by up to 13h 20m. The distance between Quebec and Buenos Aires is about 9051 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, May is the cheapest month in which you can book a flight from Quebec to Buenos Aires (average of C$ 604). Flying from Quebec to Buenos Aires in December is currently the most expensive (average of C$ 1,072). 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

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

Top 6 airlines flying from Quebec to Buenos Aires

Discover the top 6 airlines that operate flights from Quebec 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 4 February 2026.
AirlineCheapestAverageFlexibilityOn-time
ArajetCheapestC$ 506AverageC$ 1,171FlexibilityNo cancel feeOn-timeN/A
Search Arajet flights
AviancaCheapestC$ 512AverageC$ 1,104FlexibilityNo cancel feeOn-time71%
Search Avianca flights
DeltaCheapestC$ 571AverageC$ 1,273FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Copa AirlinesCheapestC$ 802AverageC$ 1,178FlexibilityNo cancel feeOn-time70%
Search Copa Airlines flights
Air CanadaCheapestC$ 1,047AverageC$ 1,182FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 1,072AverageC$ 1,431FlexibilityNo cancel feeOn-time69%
Search United Airlines 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 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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