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Cheap Flights from Lisbon (LIS) to Buenos Aires (BUEA)

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Find the cheapest month or even day of the year to fly 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 to Buenos Aires? Find the lowest prices on one-way and return tickets right here.
Buenos Aires.£659 per passenger.Departing Wed, 13 May, returning Wed, 10 Jun.Return flight with Iberia.Outbound indirect flight with Iberia, departs from Lisbon on Wed, 13 May, arriving in Buenos Aires Ministro Pistarini.Inbound indirect flight with Iberia, departs from Buenos Aires Ministro Pistarini on Wed, 10 Jun, arriving in Lisbon.Price includes taxes and charges.From £659, select.
Buenos Aires.£659 per passenger.Departing Mon, 8 Jun, returning Mon, 22 Jun.Return flight with Iberia.Outbound indirect flight with Iberia, departs from Lisbon on Mon, 8 Jun, arriving in Buenos Aires Ministro Pistarini.Inbound indirect flight with Iberia, departs from Buenos Aires Ministro Pistarini on Mon, 22 Jun, arriving in Lisbon.Price includes taxes and charges.From £659, select.
Buenos Aires.£668 per passenger.Departing Wed, 7 Oct, returning Wed, 14 Oct.Return flight with SWISS and Air Canada.Outbound indirect flight with SWISS, departs from Lisbon on Wed, 7 Oct, arriving in Buenos Aires Ministro Pistarini.Inbound indirect flight with Air Canada, departs from Buenos Aires Ministro Pistarini on Wed, 14 Oct, arriving in Lisbon.Price includes taxes and charges.From £668, select.
Buenos Aires.£675 per passenger.Departing Thu, 23 Apr, returning Tue, 5 May.Return flight with Air Europa and Aerolíneas Argentinas.Outbound indirect flight with Air Europa, departs from Lisbon on Thu, 23 Apr, arriving in Buenos Aires Jorge Newbery.Inbound indirect flight with Aerolíneas Argentinas, departs from Buenos Aires Jorge Newbery on Tue, 5 May, arriving in Lisbon.Price includes taxes and charges.From £675, select.
Buenos Aires.£689 per passenger.Departing Tue, 17 Mar, returning Sat, 28 Mar.Return flight with Royal Air Maroc and LATAM Airlines.Outbound indirect flight with Royal Air Maroc, departs from Lisbon on Tue, 17 Mar, arriving in Buenos Aires Ministro Pistarini.Inbound indirect flight with LATAM Airlines, departs from Buenos Aires Ministro Pistarini on Sat, 28 Mar, arriving in Lisbon.Price includes taxes and charges.From £689, select.
Buenos Aires.£698 per passenger.Departing Thu, 9 Apr, returning Mon, 27 Apr.Return flight with Air Europa and Aerolíneas Argentinas.Outbound indirect flight with Air Europa, departs from Lisbon on Thu, 9 Apr, arriving in Buenos Aires Jorge Newbery.Inbound indirect flight with Aerolíneas Argentinas, departs from Buenos Aires Jorge Newbery on Mon, 27 Apr, arriving in Lisbon.Price includes taxes and charges.From £698, select.
Buenos Aires.£708 per passenger.Departing Wed, 6 May, returning Wed, 13 May.Return flight with Air Europa and GOL Linhas Aéreas.Outbound indirect flight with Air Europa, departs from Lisbon on Wed, 6 May, arriving in Buenos Aires Jorge Newbery.Inbound indirect flight with GOL Linhas Aéreas, departs from Buenos Aires Jorge Newbery on Wed, 13 May, arriving in Lisbon.Price includes taxes and charges.From £708, select.
Buenos Aires.£728 per passenger.Departing Tue, 1 Dec, returning Mon, 7 Dec.Return flight with Delta.Outbound indirect flight with Delta, departs from Lisbon on Tue, 1 Dec, arriving in Buenos Aires Ministro Pistarini.Inbound indirect flight with Delta, departs from Buenos Aires Ministro Pistarini on Mon, 7 Dec, arriving in Lisbon.Price includes taxes and charges.From £728, select.

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 June.
Feb
from £828
Mar
from £689
Apr
from £698
May
from £708
Jun
from £659
Jul
from £852
Aug
from £832
Sep
from £735
Oct
from £668
Nov
from £728
Dec
from £728
Jan
from £782

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.

Buenos Aires Jorge Newbery

4 miles from central Buenos Aires
Closest
from £675
Search flights

Buenos Aires Ministro Pistarini

17 miles from central Buenos Aires
Cheapest
from £659
Search flights

Lisbon to Buenos Aires: Flight information

The things to know before you go.
Cheapest flight found£659
Cheapest month to flyMay

Check out these Buenos Aires hotels

Ready to plan your stay? Other travellers rate these Buenos Aires hotels for cleanliness, service and location.
Che Juan Hostel BA
0.44 miles from city centre
£43
Per night
BENS - Recoleta Park
1.23 miles from city centre
£65
Per night
ChillHouse
2.21 miles from city centre
£40
Per night
Che Juan Hostel BA
0.44 miles from city centre
£43
Per night
BENS - Recoleta Park
1.23 miles from city centre
£65
Per night
ChillHouse
2.21 miles from city centre
£40
Per night
Explore top-rated hotels

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 £659. 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 £659.
As of February 2026, there are no flights flying from Lisbon to Buenos Aires.
The cheapest month to fly from Lisbon to Buenos Aires is usually May.
If you're flying from Lisbon Airport, the cheapest airport near Buenos Aires is Buenos Aires Ministro Pistarini – which is 17.2 miles away from the centre of Buenos Aires. We've found flights into this airport from £659.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Lisbon Airport to Buenos Aires on Wednesday, 13 May 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 February, the average temperature is usually around 23°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, Iberia offers the cheapest flight tickets to Buenos Aires.

Travelling from Lisbon Portela Airport (LIS) to Buenos Aires: what you need to know

  • The timezone in Buenos Aires is UTC-3. The city is three hours behind Lisbon, where Lisbon Portela Airport is located.

  • Allow plenty of time to catch your LIS to Buenos Aires flight. Generally, it's best to arrive at least two hours before international departures and an hour ahead for domestic flights.

  • If you're heading away during a bank holiday or another peak period, give yourself more time. A good general rule is two hours ahead of domestic flights and up to four hours before international departures. Check-in and security lines will be longer.

  • We make it simple to book plane tickets from LIS to Buenos Aires with a stopover. To see the options, uncheck 'Direct flights only.' Next, choose a flight offering a stop long enough to tour your chosen city. The most sought-after stopovers include:

    • Amsterdam Airport Schiphol (AMS)

    • Adolfo Suarez Madrid-Barajas Airport (MAD)

    • Barcelona-El Prat Airport (BCN)

  • Located around 4 miles from central Lisbon, LIS can be reached in about 20 minutes by car (depending on traffic). The journey on public transport takes roughly 1 hour.

  • Searching for a hotel near LIS? If you're boarding an early flight from Lisbon Portela Airport to Buenos Aires, these stays will put you moments from your departure lounge:

  • When it comes to Lisbon Portela Airport's on-time performance, 64.1% of flights arrive within the scheduled time frame.

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

  • The best price we've found for a one-way Lisbon Portela Airport to Buenos Aires flight is £286. The cheapest price for a return flight is £659. Bear in mind fares may change due to availability at the time of booking.

  • To find cheap flights from LIS to Buenos Aires, book ahead. Airlines typically offer lower prices when flights first go on sale.

  • Finding cheap tickets from Lisbon Portela Airport to Buenos Aires is more likely if you're flexible with your dates. Try using the 'Whole month' search function to access the lowest prices throughout the month and walk away with a sweet deal.

  • Finding a cheap flight from LIS to Buenos Aires couldn't be easier with Price Alerts. Simply set up one of these automatic notifications and we'll notify you as soon as a better deal is available.

  • Tailor your flights with filters. Choose your ideal arrival and departure times, airlines and total journey duration. You can also sort results by 'Fastest,' 'Best' or 'Cheapest' flights from Lisbon Portela Airport to Buenos Aires.

Airports in Buenos Aires

Jorge Newbery Airport (AEP)

  • The distance from Jorge Newbery Airport (AEP) to central Buenos Aires is roughly 9 miles. It takes about 20 minutes to get to the centre driving.

  • It typically takes 40 minutes to get there using public transport.

  • If you have a late flight from Lisbon Portela Airport to Buenos Aires, nothing beats the convenience of staying close to the terminal. Pick up your bags from the carousel and then be showered and sleeping not long after at one of these hotels near AEP:

  • Travel at your own pace with a Jorge Newbery Airport rental car. Book your wheels from Hertz, Localiza or rentar low cost and experience more of Buenos Aires and beyond.

  • Booking your ride from Jorge Newbery Airport around one week ahead of your flight from LIS to Buenos Aires can help you lock in the lowest rate.

Ministro Pistarini Airport (EZE)

  • After your flight from Lisbon Portela Airport to Buenos Aires has arrived, you can reach the city centre in around 35 minutes by car. Central Buenos Aires is roughly 20 miles from Ministro Pistarini Airport (EZE).

  • You can expect the journey to take about 2 hours 10 minutes on public transport.

  • Following your LIS to Buenos Aires flight, kick back at a hotel near EZE. These are some comfortable accommodation options that'll help you sink into relaxation mode:

  • Forget about public transport timetables or slow-moving cab lines. Grab a Ministro Pistarini Airport rental car and take your journey in whatever direction you like. Compare availability and rates from Hertz, Cactus and Localiza.

  • Avoid potential price surges. Reserving your ride one week before your arrival at EZE will help you stay within budget.

Best time to go to Buenos Aires

  • Plan your trip to Buenos Aires in high season if you prefer a busy atmosphere, but remember that hotel prices are typically higher. Alternatively, book flights from Lisbon Portela Airport to Buenos Aires in the low season when prices are cheaper and it's not as busy.

  • When booking your Lisbon Portela Airport to Buenos Aires plane ticket, think about the type of weather you enjoy. January is the warmest month in Buenos Aires, with temperatures ranging from 19ºC (66ºF) to 31ºC (88ºF).

  • Look 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 15ºC (59ºF) on average.

More about Buenos Aires

  • Once you've booked your flight from Lisbon Portela Airport to Buenos Aires, choose a hotel that puts you where you want to be. Make one of these options your base for exploring Buenos Aires:

  • Recoleta Cemetery and Obelisco de Buenos Aires are a couple of big attractions to put on your Buenos Aires must-do list. Continue your sightseeing adventures at Casa Rosada.

Explore more of Argentina

  • You've seen Buenos Aires, now it's time to explore other parts of Argentina. Travel about 170 miles north-west to Rosario to check off its top sights. From Monumento a la Bandera (Flag Monument) to Predio Ferial Parque de la Independencia and Parque Nacional a la Bandera, you'll have a packed itinerary ahead.

  • Around 240 miles south of Buenos Aires, Mar Del Plata is another essential stop in Argentina. Start your sightseeing at Casino Central de Mar del Plata, Centro Cultural Villa Victoria Ocampo and Villa Ortiz Basualdo.Museo Municipal de Arte Juan Carlos Castagnino.

More travel options

Plan the rest of your trip from Lisbon to Buenos Aires

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