Cheap flight tickets from Lisbon to Buenos Aires

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Flight deals from Lisbon to Buenos Aires

Looking for a cheap last-minute deal or the best return flight from Lisbon Airport to Buenos Aires? If you want to travel next month, return fares start from RM4,061. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Lisbon to Buenos Aires

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Lisbon to Buenos Aires flights are currently cheapest in April.

Alternative Lisbon to Buenos Aires routes

Looking for the cheapest, fastest or easiest route from Lisbon to Buenos Aires? You could fly into the following airports instead.

Lisbon to Buenos Aires: Flight information

The things to know before you go.
Cheapest flight foundRM1,909
Cheapest month to flyApril

Finding cheap flights from Lisbon to Buenos Aires: Frequently asked questions

There are 2 airports in Buenos Aires: Buenos Aires Jorge Newbery and Buenos Aires Ministro Pistarini.
The best price we found for a return flight from Lisbon to Buenos Aires is RM3,229. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Lisbon to Buenos Aires. But we found flights with one or more stops from RM3,229.
As of April 2026, there are no flights flying from Lisbon to Buenos Aires.
The cheapest month to fly from Lisbon to Buenos Aires is usually November.
If you're flying from Lisbon Airport, the cheapest airport near Buenos Aires is Buenos Aires Ministro Pistarini – which is 27.7 km away from the centre of Buenos Aires. We've found flights into this airport from RM3,229.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Lisbon Airport to Buenos Aires on Saturday, 14 November 2026.
No airlines currently offer direct flights between Lisbon Airport and Buenos Aires. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Buenos Aires but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Buenos Aires is around 40 days in advance, so don’t leave your flight to the last minute.
In April, the average temperature is usually around 17°C. January is typically the warmest month in Buenos Aires, when it usually averages around 30°C. You can expect the least rain in June. The coldest month is July, with temperatures averaging 6°C. The rainiest month is March.
Currently, GOL Linhas Aéreas offers the cheapest flight tickets to Buenos Aires.

Flying from Lisbon Humberto Delgado Airport (LIS) to Buenos Aires: what you need to know

  • Lisbon Humberto Delgado Airport is located in Lisbon. Based in the UTC-3 timezone, Buenos Aires is three hours behind Lisbon.

  • To avoid missing your LIS to Buenos Aires flight, allow plenty of time for things like check-in and baggage drop. Arriving two hours before international departures and one hour before domestic flights is the general rule.

  • Travelling during a popular month such as August? Public holidays and other popular seasons can lead to longer lines at check-in and security. Play things extra safe and get there up to four hours ahead of an international flight and two hours before a domestic departure.

  • Stopovers are the ideal opportunity to break up your trip and possibly even tick off a new city. When browsing for plane tickets from LIS to Buenos Aires, deselect the 'Direct flights only' box to see where you can stop along the way. Popular options include:

    • Amsterdam Schiphol Airport (AMS)

    • Adolfo Suarez Madrid-Barajas Airport (MAD)

    • Barcelona-El Prat Airport (BCN)

  • Travelling from central Lisbon to LIS takes around 25 minutes by public transport. If you drive, ride-share or grab a taxi, you'll cover the 6 kilometres in 20 minutes or so, depending on traffic.

  • Have an early flight from Lisbon Humberto Delgado Airport to Buenos Aires? Avoid the hassle of rushing to the terminal (and sneak in some extra snooze time) by choosing one of these stays near LIS:

  • When it comes to Lisbon Humberto Delgado Airport's on-time performance, 56% of flights arrive within the scheduled time frame.

How to find the cheapest flights from Lisbon Humberto Delgado Airport (LIS) to Buenos Aires

  • RM1,909 is the lowest price we've seen for a one-way Lisbon Humberto Delgado Airport to Buenos Aires flight. A return ticket right now is RM3,229. Depending on when you book and the availability, these fares could change.

  • Booking early is often the key to locking in a cheap flight from LIS to Buenos Aires. Flight prices rise as demand increases, so the closer your departure date, the more it could cost you.

  • If you can be flexible with your travel plans, check out the 'Whole month' search tool. It'll give you the lowest price across every month when looking for a Lisbon Humberto Delgado Airport to Buenos Aires ticket.

  • There's no need to check in daily to find out if fares have dropped when you set up a Price Alert. We'll update you as soon as there's an even bigger deal on cheap flights from LIS to Buenos Aires.

  • Choose your preferred arrival and departure times, number of stops and airlines with our filters. Then, sort the results for your flight from Lisbon Humberto Delgado Airport to Buenos Aires by 'Cheapest,' 'Fastest' or 'Best.'

Airports in Buenos Aires

Buenos Aires Jorge Newbery Airfield (AEP)

  • Buenos Aires Jorge Newbery Airfield (AEP) is around 8 kilometres from the centre of Buenos Aires. If you're catching a taxi or a ride-share, the drive will take roughly 25 minutes.

  • Travelling by public transport takes about 40 minutes.

  • Consider booking a hotel close to AEP if you're coming in on a late flight from Lisbon Humberto Delgado Airport to Buenos Aires. Settle into one of these options and make your first night all about rest:

  • Lock in the best possible rate by reserving your vehicle from Buenos Aires Jorge Newbery Airfield around one week before your flight from LIS to Buenos Aires.

Buenos Aires Ministro Pistarini Intl Airport (EZE)

  • Central Buenos Aires is located around 32 kilometres from Buenos Aires Ministro Pistarini Intl Airport (EZE). Once your flight from Lisbon Humberto Delgado Airport to Buenos Aires has touched down and you've navigated your way to arrivals, the drive should take about 30 minutes.

  • If you choose to travel on public transport, the ride to the centre will take you 1 hour 15 minutes or so.

  • Hang up the 'Do not disturb' sign and relax at a hotel near EZE. Here are a few options where you can take a load off after your LIS to Buenos Aires flight:

  • Get first dibs on the best options. Reserving your ride from EZE one week in advance often means more savings and a wider selection of vehicles.

Best time to go to Buenos Aires

  • December is the quietest month for flights from Lisbon Humberto Delgado Airport to Buenos Aires, while September is the most popular. Work out the best time to visit Buenos Aires based on whether you prefer a laid-back vibe or a lively atmosphere.

  • Lock in a Lisbon Humberto Delgado Airport to Buenos Aires plane ticket with a departure in January if you want to explore the city during its warmest month. Expect temperatures to range from 18ºC (64ºF) to 32ºC (90ºF).

  • Search for cheap tickets from LIS to Buenos Aires in July if you'd rather travel during cooler conditions. Temperatures are at their lowest then, ranging between 5ºC (41ºF) and 16ºC (61ºF) on average.

More about Buenos Aires

  • After booking your flight from Lisbon Humberto Delgado Airport to Buenos Aires, choose a hotel that combines comfort with a great location. Make one of these accommodation options your base for exploring Buenos Aires:

  • Every great adventure has to include some sightseeing. El Ateneo Grand Splendid, Teatro Colon and Recoleta Cemetery are attractions you won't want to skip in Buenos Aires.

Explore more of Argentina

  • Rosario is just one of the many cities in Argentina waiting to be discovered after you've experienced Buenos Aires. Around 274 kilometres away to the northwest, top sights here include Casa Natal Che Guevara, Monumento al Che Guevara and Casa Natal de Lionel Messi.

  • Mar Del Plata is another essential stop in Argentina and is around 386 kilometres south of Buenos Aires. No journey is complete without experiencing Teatro Colon, Playa Popular and Aquasol Water Park.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.