Cheap Flights from San Juan to Buenos Aires

Compare San Juan to Buenos Aires flight deals

Find the cheapest month or even day of the year to fly to Buenos Aires

Book the best Buenos Aires fare with no extra fees

Flight deals from San Juan Airport to Buenos Aires

Looking for a cheap last-minute deal or the best return flight from San Juan Airport to Buenos Aires? If you want to travel next month, return fares start from Rs12,603. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from San Juan to Buenos Aires

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

Direct flights from San Juan to Buenos Aires

Alternative San Juan to Buenos Aires routes

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

San Juan to Buenos Aires: Flight information

The things to know before you go.
Cheapest flight foundRs5,817
Cheapest month to flyApril
Average flight time1 hr, 40 mins
Most popular airlineLATAM Airlines
Average flights per week75

Finding cheap flights from San Juan 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 San Juan to Buenos Aires is Rs11,766. 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.
1 hour and 40 minutes is the average flight time from San Juan to Buenos Aires.
LATAM Airlines, GOL Linhas Aéreas and Aerolíneas Argentinas fly direct from San Juan to Buenos Aires.
As of March 2026, there are 150 flights per week flying from San Juan to Buenos Aires.
The cheapest month to fly from San Juan to Buenos Aires is usually June.
If you're flying from San Juan Airport, the cheapest airport near Buenos Aires is Buenos Aires Jorge Newbery – which is 6.8 km away from the centre of Buenos Aires. We've found flights into this airport from Rs11,766.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from San Juan Airport to Buenos Aires on Friday, 5 June 2026.
Yes – the average flight time is 1 hour and 40 minutes.
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 March, the average temperature is usually around 22°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, Flybondi offers the cheapest flight tickets to Buenos Aires.

Flying from San Juan Airport (UAQ) to Buenos Aires: what you need to know

  • Hop on a direct flight from San Juan Airport to Buenos Aires and you'll be in the air for an average of 2 hours.

  • Buenos Aires and San Juan (where San Juan Airport is located) share the UTC-3 timezone. This means you won't need to account for any time differences.

  • San Juan Airport (UAQ) to Jorge Newbery Airport (AEP) is the most popular route, with 13 flights a week to choose from. If you prefer a later start to the day, the last flight from UAQ to AEP is with Aerolineas Argentinas at 22:00. Opt for the first departure with Aerolineas Argentinas at 12:15 if you want to get on your way earlier.

  • For a relaxed start to your UAQ to Buenos Aires flight, leave plenty of time to check in and drop off your luggage. Arriving two hours ahead of international departures and one hour before domestic flights is the standard rule.

  • Taking off during a peak time like a bank holiday? Expect longer lines at check-in and security. To give yourself peace of mind, arrive up to four hours before international flights and two hours before domestic departures.

  • Begin your journey at UAQ and travel straight to Jorge Newbery Airport (AEP). That's where you can expect to land when searching for San Juan Airport to Buenos Aires tickets.

  • Check out the promotions from Aerolineas Argentinas. This carrier operates direct flights from San Juan Airport to Buenos Aires.

  • Central San Juan to UAQ is around 11 kilometres. Depending on traffic, it'll take you about 20 minutes to reach there if you're catching a cab, ride-sharing or driving.

  • Catching an early flight from San Juan Airport to Buenos Aires? Avoid the stress of rushing to the terminal (and get some extra shut-eye) by choosing one of these stays near UAQ:

  • San Juan Airport has an excellent on-time performance, so you're less likely to experience disruptions. Departures from UAQ arrive on schedule 81.2% of the time.

How to find the cheapest flights from San Juan Airport (UAQ) to Buenos Aires

  • Rs5,817 is the lowest price we've seen for a one-way San Juan Airport to Buenos Aires flight. A return flight ticket right now is Rs11,766. Depending on when and how early you book, these fares could change.

  • To score cheap flights from UAQ to Buenos Aires, reserve your journey one month before your planned departure.

  • May is the best month for picking up an amazing deal on San Juan Airport to Buenos Aires tickets. If you'd like to travel at a different time of year, the 'Whole month' tool will show you the lowest prices for each month.

  • You don't need to keep looking every day to see if fares have dropped when you set up a Price Alert. We'll let you know as soon as there's an extra saving on cheap flights from UAQ to Buenos Aires.

  • Tailor your flights with filters. Select your preferred arrival and departure times, airlines and total journey duration. You can also sort results by 'Fastest,' 'Best' or 'Cheapest' flights from San Juan 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 14 kilometres. It takes around 20 minutes to get to the centre driving.

  • It'll take around 40 minutes to get there using public transport.

  • If you have a late flight from San Juan Airport to Buenos Aires, nothing beats the convenience of staying near the terminal. Grab your bags from the carousel and then be showered and snoozing soon after at one of these accommodation options near AEP:

  • Begin your adventure by picking up a Jorge Newbery Airport rental car. Grab your wheels from Hertz, Localiza or rentar low cost to explore Buenos Aires and beyond.

  • For the lowest price, book your ride from Jorge Newbery Airport about one week ahead of your flight from UAQ to Buenos Aires.

Ministro Pistarini Airport (EZE)

  • After your flight from San Juan Airport to Buenos Aires has hit the tarmac, you can get to the city centre in around 35 minutes by car. Central Buenos Aires is roughly 32 kilometres from Ministro Pistarini Airport (EZE).

  • If you're travelling on public transport, it'll take about 2 hours 10 minutes.

  • There are some great places to rest your head close to EZE. Unwind and get cosy after your UAQ to Buenos Aires flight at one of these well-located options:

  • Forget about public transport timetables or long cab queues. Grab a Ministro Pistarini Airport rental car and let the journey unfold your way. Check out the availability and rates from Hertz, Cactus and Localiza.

  • Avoid paying extra. Securing your ride one week ahead of your arrival at EZE will help you stay within budget.

Best time to go to Buenos Aires

  • Carefully consider your travel dates before securing your flight from San Juan Airport to Buenos Aires. The city buzzes during high season, but hotel prices are usually higher and major attractions can be crowded. Plan your trip to Buenos Aires in the low season if you want a quieter vibe.

  • Lock in a San Juan Airport to Buenos Aires flight ticket with a departure in January if you want to experience the city during its warmest month. Expect temperatures to range from 19ºC to 31ºC.

  • July sees average temperatures of between 5ºC and 15ºC. Search for a cheap ticket from UAQ to Buenos Aires around that time if you like travelling in cooler conditions.

More about Buenos Aires

  • After booking your flight from San Juan Airport to Buenos Aires, find a hotel that keeps you close to what you want to see. Make one of these accommodation options your base for exploring Buenos Aires:

  • All great holidays should include a little sightseeing. Recoleta Cemetery, Obelisco de Buenos Aires and Casa Rosada are must-visits when exploring Buenos Aires.

Explore more of Argentina

  • Rosario is just one of the many places in Argentina waiting to be explored once you've taken in the sights of Buenos Aires. Around 274 kilometres away to the north-west, well-known attractions include Monumento a la Bandera (Flag Monument), Predio Ferial Parque de la Independencia and Parque Nacional a la Bandera.

  • Mar Del Plata is another sought-after destination in Argentina and is around 386 kilometres south of Buenos Aires. No trip is complete without dropping by Casino Central de Mar del Plata, Centro Cultural Villa Victoria Ocampo and Villa Ortiz Basualdo.Museo Municipal de Arte Juan Carlos Castagnino.

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