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Cheap flights from Quebec to Buenos Aires from C$ 485

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
15 Oct — 22 Oct1
1 adult
1 adult, Economy

Cheap 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 15 September 2025.

Round-trip from

C$ 1,049

One-way from

C$ 485

Popular in

December

Cheapest in

September

Average price

C$ 1,107
Avianca
  • Avianca
  • 27/10-10/11
  • 2 total stops
  • 30h 50m total
  • Quebec to Buenos Aires
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19/1
  • 19/1
  • 2 total stops
  • 35h 20m total
  • Quebec to Buenos Aires
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (C$ 166 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 48 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
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Find flight deals from Quebec to Buenos Aires

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 15 September 2025.

Mon 27/1011:00 p.m.YUL - EZE
1 stop15h 50mAvianca
Mon 10/117:35 a.m.EZE - YUL
1 stop15h 00mAvianca
Deal found 14/9C$ 1,049
Wed 12/1110:00 p.m.YUL - EZE
1 stop15h 50mAvianca
Wed 19/117:35 a.m.EZE - YUL
1 stop15h 00mAvianca
Deal found 14/9C$ 1,055
Mon 27/1011:00 p.m.YUL - EZE
1 stop15h 50mAvianca
Sun 9/117:35 a.m.EZE - YUL
1 stop15h 00mAvianca
Deal found 13/9C$ 1,057
Mon 27/106:00 a.m.YUL - EZE
2 stops23h 20mUnited Airlines
Mon 10/1111:55 p.m.EZE - YUL
2 stops23h 47mUnited Airlines
Deal found 14/9C$ 1,062
Wed 12/119:15 a.m.YUL - EZE
2 stops22h 05mUnited Airlines
Thu 27/1111:55 p.m.EZE - YUL
2 stops23h 47mUnited Airlines
Deal found 14/9C$ 1,066
Mon 27/1010:30 p.m.YUL - EZE
2 stops39h 40mAir Canada
Mon 10/114:45 p.m.EZE - YUL
1 stop15h 25mAir Canada
Deal found 14/9C$ 1,073
Sun 26/106:00 a.m.YOW - EZE
2 stops25h 20mUnited Airlines
Mon 10/1111:55 p.m.EZE - YOW
2 stops24h 01mUnited Airlines
Deal found 13/9C$ 1,076
Sun 9/1110:00 p.m.YUL - EZE
1 stop15h 50mAvianca
Sun 30/117:35 a.m.EZE - YUL
1 stop15h 00mAvianca
Deal found 13/9C$ 1,076
Mon 10/117:10 a.m.YUL - EZE
1 stop19h 06mCopa Airlines
Mon 24/115:16 a.m.EZE - YUL
1 stop20h 27mCopa Airlines
Deal found 15/9C$ 1,078
Mon 10/117:30 a.m.YUL - EZE
2 stops22h 40mAmerican Airlines
Mon 24/1110:25 p.m.EZE - YUL
1 stop18h 39mAmerican Airlines
Deal found 15/9C$ 1,079
Sun 9/1110:00 p.m.YUL - EZE
1 stop24h 35mAvianca
Sun 16/117:35 a.m.EZE - YUL
1 stop15h 00mAvianca
Deal found 15/9C$ 1,080
Tue 11/112:13 p.m.YUL - EZE
2 stops39h 07mUnited Airlines
Fri 21/1110:05 p.m.EZE - YUL
2 stops25h 12mUnited Airlines
Deal found 14/9C$ 1,082

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 15 September 2025.
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

MontrealBuenos Aires

YUL - EZE

YULEZE

Montreal Pierre Elliott Trudeau Intl

Mon 1/12

2:13 p.m.-7:20 a.m.

2 stops39h 07m

Buenos Aires Ministro Pistarini

Mon 15/12

11:55 p.m.-9:17 p.m.

2 stops23h 22m

C$ 1,066

MontrealBuenos Aires

YUL - EZE

YULEZE

Montreal Pierre Elliott Trudeau Intl

Tue 2/12

9:15 a.m.-7:20 a.m.

2 stops20h 05m

Buenos Aires Ministro Pistarini

Tue 9/12

10:05 p.m.-2:00 p.m.

2 stops17h 55m

C$ 1,066

MontrealBuenos Aires

YUL - EZE

YULEZE

Montreal Pierre Elliott Trudeau Intl

Tue 3/2

6:00 a.m.-9:20 a.m.

2 stops25h 20m

Buenos Aires Ministro Pistarini

Thu 19/2

10:05 p.m.-9:30 p.m.

2 stops25h 25m

C$ 1,066

OttawaBuenos Aires

YOW - EZE

YOWEZE

Ottawa

Sun 26/10

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

2 stops25h 20m

Buenos Aires Ministro Pistarini

Mon 10/11

11:55 p.m.-9:56 p.m.

2 stops24h 01m

C$ 1,076

MontrealBuenos Aires

YUL - EZE

YULEZE

Montreal Pierre Elliott Trudeau Intl

Tue 4/11

7:10 a.m.-4:16 a.m.

1 stop19h 06m

Buenos Aires Ministro Pistarini

Mon 1/12

3:41 a.m.-11:43 p.m.

1 stop22h 02m

C$ 1,078

MontrealBuenos Aires

YUL - EZE

YULEZE

Montreal Pierre Elliott Trudeau Intl

Wed 12/11

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

2 stops23h 20m

Buenos Aires Ministro Pistarini

Fri 21/11

10:05 p.m.-9:42 p.m.

2 stops25h 37m

C$ 1,082

MontrealBuenos Aires

YUL - EZE

YULEZE

Montreal Pierre Elliott Trudeau Intl

Wed 29/10

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

2 stops23h 20m

Buenos Aires Ministro Pistarini

Tue 25/11

10:05 p.m.-3:16 p.m.

2 stops19h 11m

C$ 1,082

MontrealBuenos Aires

YUL - EZE

YULEZE

Montreal Pierre Elliott Trudeau Intl

Tue 28/10

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

2 stops22h 20m

Buenos Aires Ministro Pistarini

Thu 20/11

11:55 p.m.-2:00 p.m.

2 stops40h 05m

C$ 1,082

MontrealBuenos Aires

YUL - EZE

YULEZE

Montreal Pierre Elliott Trudeau Intl

Thu 6/11

6:00 a.m.-9:20 a.m.

2 stops25h 20m

Buenos Aires Ministro Pistarini

Sun 16/11

11:55 p.m.-9:42 p.m.

2 stops23h 47m

C$ 1,082

MontrealBuenos Aires

YUL - EZE

YULEZE

Montreal Pierre Elliott Trudeau Intl

Sat 1/11

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

2 stops23h 20m

Buenos Aires Ministro Pistarini

Tue 11/11

10:05 p.m.-2:00 p.m.

2 stops17h 55m

C$ 1,082

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/9

Showing 1-10 of 54 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, September is the cheapest month in which you can book a flight from Quebec to Buenos Aires (average of C$ 810). Flying from Quebec to Buenos Aires in December is currently the most expensive (average of C$ 1,063). 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 QC to BUE?

Find hourly flight availability from Quebec 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 15 September 2025.

When flying from Quebec to Buenos Aires, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 Air Canada can get you from Quebec to Buenos Aires in just under 19h 06m. Your travel time can differ by up to 22h 04m. The distance between Quebec and Buenos Aires is about 9051 km. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Quebec to Buenos Aires one-way?

    To fly one-way, consider booking your trip with Avianca, which is currently one of the cheapest options available, starting at C$ 515. Air Canada flights start at C$ 529 while deals on LATAM Airlines start at C$ 584 one-way.

  • 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 Québec City - 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$ 810). Flying from Quebec to Buenos Aires in December is currently the most expensive (average of C$ 1,063). 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

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Alternative routes for Quebec to Buenos Aires

See prices for flight routes from nearby airports that may be better suited for you.
Pearson Intl to Ministro Pistarini flights
Pearson Intl to Jorge Newbery flights
Pierre Elliott Trudeau Intl to Ministro Pistarini flights
Pierre Elliott Trudeau Intl to Jorge Newbery flights
Vancouver Intl to Ministro Pistarini flights
Calgary to Ministro Pistarini flights
Québec City to Ministro Pistarini flights
Edmonton to Ministro Pistarini flights
Vancouver Intl to Cordoba flights
Pearson Intl to El Calafate flights
Ottawa to Ministro Pistarini flights
Pierre Elliott Trudeau Intl to Mendoza flights
Pearson Intl to Cordoba flights
Pearson Intl to Puerto Iguazú flights
Pearson Intl to Mendoza flights
Pierre Elliott Trudeau Intl to Cordoba flights
Victoria to Ministro Pistarini flights
Ottawa to Jorge Newbery flights
Halifax to Ministro Pistarini flights
Winnipeg to Ministro Pistarini flights
Vancouver Intl to Mendoza flights
Pearson Intl to Ushuaia flights
Pierre Elliott Trudeau Intl to El Calafate flights
Pierre Elliott Trudeau Intl to Ushuaia flights
Vancouver Intl to San Carlos de Bariloche flights
Pierre Elliott Trudeau Intl to San Carlos de Bariloche flights
Pearson Intl to San Carlos de Bariloche flights
Calgary to El Calafate flights
Pierre Elliott Trudeau Intl to Rosario flights
Pierre Elliott Trudeau Intl to Salta flights

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 15 September 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapestC$ 872AverageC$ 1,237FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
AviancaCheapestC$ 873AverageC$ 1,120FlexibilityNo cancel feeOn-time71%
Search Avianca flights
Copa AirlinesCheapestC$ 1,045AverageC$ 1,303FlexibilityNo cancel feeOn-time70%
Search Copa Airlines flights
Air CanadaCheapestC$ 1,070AverageC$ 1,396FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
ArajetCheapestC$ 1,096AverageC$ 1,253FlexibilityNo cancel feeOn-timeN/A
Search Arajet flights
United AirlinesCheapestC$ 1,117AverageC$ 1,507FlexibilityNo 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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