621 € Cheap Flights from Buenos Aires to San Diego

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Flight deals from Buenos Aires to San Diego

Looking for a cheap last-minute deal or the best return flight from Buenos Aires to San Diego? Find the lowest prices on one-way and return tickets right here.

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

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

Alternative Buenos Aires to San Diego routes

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

Buenos Aires to San Diego: Flight information

The things to know before you go.
Cheapest flight found621 €
Cheapest month to flyApril

Finding cheap flights from Buenos Aires to San Diego: Frequently asked questions

There are 2 airports in San Diego: San Diego International and McClellan-Palomar.
The best price we found for a return flight from Buenos Aires to San Diego is 621 €. 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 Buenos Aires to San Diego. But we found flights with one or more stops from 621 €.
As of February 2026, there are no flights flying from Buenos Aires to San Diego.
The cheapest month to fly from Buenos Aires to San Diego is usually April.
If you're flying from Buenos Aires, the cheapest airport near San Diego is San Diego International – which is 4.1 km away from the centre of San Diego. We've found flights into this airport from 621 €.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Buenos Aires to San Diego on Wednesday, 1 April 2026.
No airlines currently offer direct flights between Buenos Aires and San Diego. 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 San Diego 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 San Diego is around 40 days in advance, so don’t leave your flight to the last minute.
In February, the average temperature is usually around 13°C. August is typically the warmest month in San Diego, when it usually averages around 28°C. You can expect the least rain in June. The coldest month is December, with temperatures averaging 10°C. The rainiest month is February.
The cheapest airline that flies to San Diego is Copa .

Flying from Buenos Aires to San Diego: what you need to know

  • Get your holiday planning started by considering where you'll catch your flight from Buenos Aires to San Diego. Jorge Newbery Airport (AEP) and Ministro Pistarini Airport (EZE) are Buenos Aires's main airports.

  • Touch down at San Diego's major arrival point, San Diego International Airport (SAN).

  • San Diego's timezone is UTC-7, making San Diego four hours behind Buenos Aires.

  • To ensure you don't miss your Buenos Aires to San Diego flight, leave enough time for things like baggage drop and finding your gate. Turning up two hours before international departures and an hour before domestic flights is the general travel rule.

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

How to find the cheapest flights from Buenos Aires to San Diego

  • Booking early is often the key to finding a cheap Buenos Aires to San Diego flight. Flight prices rise as demand increases, so the nearer your departure date, the more you'll likely spend.

  • The 'Whole month' tool will show you the cheapest plane tickets from Buenos Aires to San Diego across the month. It's an easy way to snap up a bargain if your dates aren't set in stone.

  • Finding a cheap flight from Buenos Aires to San Diego is a piece of cake with Price Alerts. All you need to do is create one of these automatic alerts and we'll notify you when a better deal is available.

  • Save money on your Buenos Aires to San Diego flight with the help of our filters. Select your preferred departure time, duration and airlines, then sort the results by 'Cheapest' for the best deals.

Flying from Buenos Aires

Jorge Newbery Airport (AEP)

  • Located around 6 kilometres from central Buenos Aires, AEP can be reached in about 20 minutes by car, depending on traffic. The journey on public transport takes roughly 40 minutes.

  • Want a handy hotel near Jorge Newbery Airport? If you're boarding an early flight from Buenos Aires to San Diego, these stays will put you nice and close to your departure gate:

  • Jorge Newbery Airport scores top marks for its on-time performance. 83.76% of flights that depart AEP arrive at their destination as scheduled.

Ministro Pistarini Airport (EZE)

  • Visit family or friends or just take a moment to stretch your legs with a stopover. If you'd like to break up your Buenos Aires to San Diego flight, browse these options when setting off from Ministro Pistarini Airport:

    • Hartsfield-Jackson Atlanta International Airport (ATL)

    • Dallas/Fort Worth International Airport (DFW)

    • George Bush Intercontinental Airport (IAH)

  • You can reach EZE from the centre of Buenos Aires in about 35 minutes by car, depending on traffic. The ride on public transport will take roughly 2 hours 10 minutes to cover the 27 kilometres or so.

  • Want to enjoy an extra night away before boarding your flight from Buenos Aires to San Diego? Relax in a hotel near Ministro Pistarini Airport before your holiday officially starts. Consider one of these stays:

  • Ministro Pistarini Airport has earned its reputation for punctuality. 84% of flights out of here keep to their planned arrival schedule.

Arriving in San Diego

San Diego International Airport (SAN)

  • San Diego International Airport (SAN) to central San Diego takes about 10 minutes to reach by car. The centre is roughly 5 kilometres away.

  • Travelling to the centre by public transport typically takes 20 minutes.

  • The last thing you need is a long journey to your hotel if you're landing late on a flight from Buenos Aires to San Diego. Check in to one of these accommodation options near SAN instead:

  • Follow your own route with a San Diego International Airport rental car. Book your wheels from Thrifty, Dollar or Budget and see more of San Diego and beyond.

  • Lock in the best deal by booking your ride from San Diego International Airport about two weeks before your departure date.

  • You'll find SAN at N Harbour Dr.

McClellan-Palomar Airport (CLD)

  • Central San Diego is approximately 48 kilometres from McClellan-Palomar Airport (CLD). As soon as your flight from Buenos Aires to San Diego has touched down and you've made your way to arrivals, expect a drive of around 40 minutes.

  • If you're catching public transport, it'll take approximately 2 hours 15 minutes.

  • Budget, Hertz and Avis make picking up a McClellan-Palomar Airport rental car quick and easy. These providers are located in or around the terminal and will have you ready to go in a flash.

  • Avoid filling out forms on the spot and save time at the rental desk by having everything prearranged. Reserve your ride from CLD in advance so you can just grab the keys and go.

Best time to go to San Diego

  • It's time to figure out your travel dates for your flight from Buenos Aires to San Diego. July is the busiest month for a trip to San Diego. If you want a more relaxed atmosphere, go in May.

  • The warmest month in San Diego is August, with temperatures ranging between 17ºC (63ºF) and 28ºC (82ºF). Book your Buenos Aires to San Diego ticket then if that's your definition of good weather.

  • For cooler conditions, look for a cheap flight from Buenos Aires to San Diego in February when temperatures average between 7ºC (45ºF) and 23ºC (73ºF).

More about San Diego

Explore more of United States

  • Los Angeles is just one of the many cities in United States waiting to be discovered after you've seen San Diego. Around 177 kilometres to the north-west, top sights here include Griffith Observatory, The Broad and La Brea Tar Pits & Museum.

  • If you're eager to discover another well-known destination in United States, head for Phoenix, about 483 kilometres east of San Diego. Desert Botanical Garden, Heard Museum and Papago Park are key highlights.

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