Cheap Flights from San Diego International to Buenos Aires

Compare San Diego International 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 Diego International to Buenos Aires

Looking for a cheap last-minute deal or the best return flight from San Diego International Airport to Buenos Aires? If you want to travel next month, return fares start from R 11,788. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from San Diego International to Buenos Aires

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

Alternative San Diego International to Buenos Aires routes

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

San Diego to Buenos Aires: Flight information

The things to know before you go.
Cheapest flight foundR 5,269
Cheapest month to flyAugust

Finding cheap flights from San Diego International 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 Diego International to Buenos Aires is R 11,788. 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 San Diego International to Buenos Aires. But we found flights with one or more stops from R 11,788.
As of July 2026, there are no flights flying from San Diego International to Buenos Aires.
The cheapest month to fly from San Diego International to Buenos Aires is usually August.
If you're flying from San Diego International 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 R 11,788.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from San Diego International Airport to Buenos Aires on Monday, 17 August 2026.
No airlines currently offer direct flights between San Diego International 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 July, the average temperature is usually around 10°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, Copa offers the cheapest flight tickets to Buenos Aires.

Travelling from San Diego International Airport (SAN) to Buenos Aires: what you need to know

  • San Diego International Airport is located in San Diego. Based in the UTC-3 timezone, Buenos Aires is five hours ahead of San Diego.

  • For stress-free travel, turn up at the airport two hours ahead of international flights and an hour before domestic departures. This will give you enough time to catch your SAN to Buenos Aires flight.

  • During popular months like July, it's a good idea to get to the airport earlier than usual. Plan to arrive two hours before a domestic departure and four hours ahead for an international flight when you fly during a peak period in general.

  • Think about adding a stopover to potentially unlock a cheaper plane ticket from SAN to Buenos Aires. All you need to do is uncheck 'Direct flights only' during your search. Take a break (and maybe save some cash) by stopping at one of these connection hubs:

    • Atlanta Hartsfield-Jackson International Airport (ATL)

    • Dallas Fort Worth International Airport (DFW)

    • Houston George Bush Intercontinental Airport (IAH)

  • SAN is about 3 kilometres from central San Diego. If you're driving, catching a taxi or ride-sharing from the centre, it'll take you 15 minutes or so to get there, depending on traffic. If you're planning to take public transport, expect the trip time to be around 25 minutes.

  • Planning to catch an early flight from San Diego International Airport to Buenos Aires? Avoid rushing to the airport (and sneak in some extra precious sleep) by choosing one of these stays near SAN:

  • When it comes to the on-time performance of San Diego International Airport, 74% of flights complete their journey on time.

  • SAN is located at N Harbour Dr.

How to find the cheapest flights from San Diego International Airport (SAN) to Buenos Aires

  • R 5,263 is the cheapest price we've found for a one-way San Diego International Airport to Buenos Aires flight. A return ticket right now is R 11,788. Depending on when you book and the availability, these fares may change.

  • To pick up cheap flights from SAN to Buenos Aires, book early. Airlines generally offer lower fares when flights are first released.

  • Landing cheap tickets from San Diego International Airport to Buenos Aires is more likely if you're flexible with your travel plans. Try using the 'Whole month' search tool to get the lowest prices across each month and snap up an awesome deal.

  • You don't need to check every day to see if fares have dropped when you create a Price Alert. We'll update you when there's an even bigger deal on cheap flights from SAN to Buenos Aires.

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

Airports in Buenos Aires

Buenos Aires Jorge Newbery Airfield (AEP)

  • Buenos Aires Jorge Newbery Airfield (AEP) is around 8 kilometres from central Buenos Aires. If you're grabbing a taxi or a ride-share, the drive takes roughly 25 minutes.

  • It takes around 40 minutes if you're travelling by public transport.

  • Book a hotel near AEP if you have a late flight from San Diego International Airport to Buenos Aires. Choose one of these accommodation options and make arrival day easier:

  • To secure the lowest price, book your ride from Buenos Aires Jorge Newbery Airfield around one week in advance of your flight from SAN to Buenos Aires.

Buenos Aires Ministro Pistarini Intl Airport (EZE)

  • Once your flight from San Diego International Airport to Buenos Aires has hit the runway, you can get to the city centre in about 30 minutes by car. Central Buenos Aires is roughly 32 kilometres from Buenos Aires Ministro Pistarini Intl Airport (EZE).

  • If you travel by public transport, the journey will take you 1 hour 15 minutes or so.

  • Hang the 'Do not disturb' sign on your door and unwind at a hotel near EZE. Here are a few options where you can settle in after your SAN to Buenos Aires flight:

  • Don't pay more than you need to. Booking your ride one week ahead of your arrival at EZE can help you lock in a better rate.

Best time to go to Buenos Aires

  • It's time to figure out your trip dates for your flight from San Diego International Airport to Buenos Aires. September is the most popular month to travel to Buenos Aires. If you prefer a more relaxed atmosphere, go in December.

  • When booking your San Diego International Airport to Buenos Aires plane ticket, think about what kind of weather works for you. January is the warmest month in Buenos Aires, with temperatures ranging from 18ºC (64ºF) to 32ºC (90ºF).

  • If you like travelling in cooler conditions, search for a cheap ticket from SAN to Buenos Aires in July when temperatures average between 5ºC (41ºF) and 16ºC (61ºF).

More about Buenos Aires

  • After booking your flight from San Diego International 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:

  • All great adventures should include a little sightseeing. El Ateneo Grand Splendid, Teatro Colon and Recoleta Cemetery are must-visits when exploring Buenos Aires.

Explore more of Argentina

  • Buenos Aires will leave a lasting impression, but there are so many other corners of Argentina just waiting to be discovered. Around 274 kilometres northwest of Buenos Aires, a visit to Rosario will keep your itinerary packed. Don't miss top attractions like Casa Natal Che Guevara, Monumento al Che Guevara and Casa Natal de Lionel Messi.

  • If you're looking to explore another great destination in Argentina, head for Mar Del Plata, roughly 386 kilometres south of Buenos Aires. Teatro Colon, Playa Popular and Aquasol Water Park are highlights.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.