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Cheap flights from Quebec to Buenos Aires from C$ 474

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 14/9. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — BUE
25 Jul — 1 Aug1
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 25 June 2026.

Mon 24/811:01 a.m.
YUL
-
EZE
1 stop33h 24m
Multiple Airlines
Tue 8/99:15 a.m.
EZE
-
YUL
1 stop16h 05m
Multiple Airlines
Deal found 21/6C$ 851
Tue 8/125:45 p.m.
YUL
-
EZE
1 stop25h 15m
Multiple Airlines
Thu 15/44:35 p.m.
EZE
-
YUL
2 stops20h 46m
Multiple Airlines
Deal found 20/6C$ 970
Mon 24/811:01 a.m.
YUL
-
EZE
1 stop33h 24m
Aeromexico
Wed 2/911:25 p.m.
EZE
-
YUL
1 stop33h 05m
Aeromexico
Deal found 24/6C$ 973
Thu 20/811:01 a.m.
YUL
-
EZE
1 stop33h 24m
Aeromexico
Tue 15/911:25 p.m.
EZE
-
YUL
1 stop33h 05m
Aeromexico
Deal found 21/6C$ 977
Thu 20/811:01 a.m.
YUL
-
EZE
1 stop33h 24m
Aeromexico
Thu 17/911:25 p.m.
EZE
-
YUL
1 stop33h 05m
Aeromexico
Deal found 22/6C$ 997
Mon 22/68:35 a.m.
YUL
-
EZE
1 stop15h 17m
Copa Airlines
Tue 7/78:59 a.m.
EZE
-
YUL
1 stop16h 41m
Copa Airlines
Deal found 20/6C$ 1,004
Tue 23/68:35 a.m.
YUL
-
EZE
1 stop18h 55m
Copa Airlines
Tue 7/78:59 a.m.
EZE
-
YUL
1 stop16h 41m
Copa Airlines
Deal found 20/6C$ 1,007
Tue 22/96:00 a.m.
YOW
-
EZE
2 stops25h 00m
United Airlines
Tue 6/109:00 p.m.
EZE
-
YOW
2 stops37h 56m
United Airlines
Deal found 24/6C$ 1,024
Thu 9/75:50 p.m.
YOW
-
EZE
2 stops37h 10m
United Airlines
Mon 13/79:00 p.m.
EZE
-
YOW
2 stops22h 48m
United Airlines
Deal found 23/6C$ 1,026
Tue 23/62:30 p.m.
YUL
-
EZE
2 stops19h 35m
American Airlines
Tue 7/79:15 a.m.
EZE
-
YUL
1 stop15h 11m
American Airlines
Deal found 20/6C$ 1,031
Mon 24/81:07 p.m.
YUL
-
EZE
2 stops18h 38m
American Airlines
Wed 2/910:30 p.m.
EZE
-
YUL
1 stop25h 56m
American Airlines
Deal found 24/6C$ 1,036
Tue 30/68:35 a.m.
YUL
-
EZE
1 stop18h 55m
Copa Airlines
Tue 14/78:59 a.m.
EZE
-
YUL
1 stop16h 41m
Copa Airlines
Deal found 20/6C$ 1,038

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 25 June 2026.

Round-trip from

C$ 851

One-way from

C$ 474

Popular in

February

Cheapest in

March

Average price

C$ 1,366
Arajet
  • Arajet
  • 24/8-8/9
  • 2 total stops
  • 49h 29m total
  • Quebec to Buenos Aires
Search Deals
Aeromexico
  • Aeromexico
  • 14/9
  • 1 total stop
  • 33h 24m total
  • Quebec to Buenos Aires
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (C$ 32 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 21 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 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 25 June 2026.
Use the filters below to find and compare flights from Quebec to Buenos Aires that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OttawaBuenos Aires

YOW - EZE

YOWEZE

Ottawa

Tue 22/9

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

2 stops25h 00m

Buenos Aires Ministro Pistarini

Tue 6/10

9:00 p.m.-9:56 a.m.

2 stops37h 56m

C$ 1,024

OttawaBuenos Aires

YOW - EZE

YOWEZE

Ottawa

Mon 23/11

2:00 p.m.-7:20 a.m.

2 stops39h 20m

Buenos Aires Ministro Pistarini

Sat 5/12

11:55 p.m.-9:11 a.m.

2 stops35h 16m

C$ 1,067

MontrealBuenos Aires

YUL - EZE

YULEZE

Montreal Pierre Elliott Trudeau Intl

Thu 29/10

8:51 a.m.-1:11 a.m.

1 stop15h 20m

Buenos Aires Ministro Pistarini

Mon 23/11

5:16 a.m.-12:07 a.m.

1 stop20h 51m

C$ 1,103

OttawaBuenos Aires

YOW - EZE

YOWEZE

Ottawa

Fri 11/9

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

2 stops25h 00m

Buenos Aires Ministro Pistarini

Fri 18/9

9:00 p.m.-6:59 p.m.

2 stops46h 59m

C$ 1,168

MontrealBuenos Aires

YUL - EZE

YULEZE

Montreal Pierre Elliott Trudeau Intl

Fri 11/9

2:46 p.m.-9:45 a.m.

1 stop17h 59m

Buenos Aires Ministro Pistarini

Fri 18/9

1:10 p.m.-1:38 p.m.

2 stops25h 28m

C$ 1,169
Quickest round-trip

MontrealBuenos Aires

YUL - EZE

YULEZE

Montreal Pierre Elliott Trudeau Intl

Thu 20/8

6:51 p.m.-9:45 a.m.

1 stop13h 54m

Buenos Aires Ministro Pistarini

Wed 16/9

8:10 p.m.-11:38 a.m.

1 stop16h 28m

C$ 1,172

MontrealBuenos Aires

YUL - EZE

YULEZE

Montreal Pierre Elliott Trudeau Intl

Sat 22/8

9:30 a.m.-9:45 a.m.

2 stops23h 15m

Buenos Aires Ministro Pistarini

Tue 15/9

8:10 p.m.-1:31 p.m.

2 stops18h 21m

C$ 1,172

MontrealBuenos Aires

YUL - EZE

YULEZE

Montreal Pierre Elliott Trudeau Intl

Sat 5/12

2:30 p.m.-9:40 a.m.

2 stops17h 10m

Buenos Aires Ministro Pistarini

Mon 21/12

1:10 p.m.-11:44 a.m.

2 stops24h 34m

C$ 1,174

MontrealBuenos Aires

YUL - EZE

YULEZE

Montreal Pierre Elliott Trudeau Intl

Thu 13/8

6:51 p.m.-9:45 a.m.

1 stop13h 54m

Buenos Aires Ministro Pistarini

Thu 20/8

1:10 p.m.-5:46 p.m.

2 stops29h 36m

C$ 1,174

MontrealBuenos Aires

YUL - EZE

YULEZE

Montreal Pierre Elliott Trudeau Intl

Fri 20/11

7:45 p.m.-9:40 a.m.

2 stops35h 55m

Buenos Aires Ministro Pistarini

Sun 6/12

1:10 p.m.-11:44 a.m.

2 stops24h 34m

C$ 1,174

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/6

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
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, June is the cheapest month in which you can book a flight from Quebec to Buenos Aires (average of C$ 458). Flying from Quebec to Buenos Aires in May is currently the most expensive (average of C$ 956). 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?

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 84 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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, Copa Airlines, and Delta can get you from Quebec to Buenos Aires in just under 15h 20m. Your travel time can differ by up to 9h 40m. 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, June is the cheapest month in which you can book a flight from Quebec to Buenos Aires (average of C$ 458). Flying from Quebec to Buenos Aires in May is currently the most expensive (average of C$ 956). 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 7 airlines flying from Quebec to Buenos Aires

Discover the top 7 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 25 June 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapestC$ 578AverageC$ 1,217FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
ArajetCheapestC$ 853AverageC$ 1,176FlexibilityNo cancel feeOn-timeN/A
Search Arajet flights
Air CanadaCheapestC$ 900AverageC$ 1,340FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
LATAM AirlinesCheapestC$ 1,011AverageC$ 1,385FlexibilityNo cancel feeOn-time81%
Search LATAM Airlines flights
AviancaCheapestC$ 1,076AverageC$ 1,384FlexibilityNo cancel feeOn-time71%
Search Avianca flights
Copa AirlinesCheapestC$ 1,076AverageC$ 1,252FlexibilityNo cancel feeOn-time70%
Search Copa Airlines flights
United AirlinesCheapestC$ 1,117AverageC$ 1,467FlexibilityNo 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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