$285 Cheap Flights from San Diego (SAN) to Buenos Aires (EZE)

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Find available prices by choosing your travel dates.

Cheap Flights from San Diego to Buenos Aires (SAN-EZE)

Prices were available within the past 7 days and start at $285 for one-way flights and $605 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Copa
Copa
Copa
Copa
Copa
Copa
Delta
United
American Airlines
Aeromexico
Flights from San Diego (SAN) to Buenos Aires (EZE)
Origin airport
San Diego Intl.
Destination airport
Ministro Pistarini Intl.
Airlines serving
Aeromexico, Air Canada, American Airlines, Copa, Delta, GOL Linhas Aereas S.A., LATAM Airlines Group, United
Roundtrip price
$605
Distance
6017 mi

San Diego to Buenos Aires Flights

The cheapest times to fly from San Diego to Buenos Aires

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from San Diego to Buenos Aires are during the month of August. You can find some of the cheapest flights from San Diego to Buenos Aires with Expedia's search tool and vast selection of airlines.

The best time to book a flight from San Diego to Buenos Aires

Sunday is one of the best days to book for cheap flights from San Diego to Buenos Aires: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

How to find cheap round-trip tickets from San Diego to Buenos Aires

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from San Diego to Buenos Aires in 2025. You can also book with separate airlines for your outbound and return journeys, from $285 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap San Diego to Buenos Aires flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

You could also save big by booking one of Expedia's vacation packages. Bundling together your San Diego to Buenos Aires airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

*Terms apply.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

Frequently asked questions

Is it cheaper to buy a plane ticket from San Diego Airport to EZE last minute?
Booking your flight from SAN to EZE last minute could save you a tidy sum if you’re lucky enough to find an awesome deal. However, airfares generally don’t get cheaper as the departure date nears. If you hold off, flights could also be booked up or the best seats taken (because who wants the middle seat?). If you’d rather err on the side of caution, book well ahead of the date you want to leave. In fact, you can find some of the biggest deals up to a year in advance. If your preferred carrier hasn’t released its fares yet, check back regularly as offers are updated on Expedia all the time.
What airports do you fly into for Buenos Aires from San Diego?
Ministro Pistarini Intl. Airport (EZE), Aeroparque Jorge Newbery Airport (AEP) and La Plata (LPG) are your options when setting off from San Diego to Buenos Aires. Approximately 17 mi southwest of central Buenos Aires, Ministro Pistarini Intl. Airport (EZE) is the city’s principal entry point. Consider things like flight departure and arrival times and the distance to your hotel before you select an airport. Obelisco and Colón Theatre are a couple of leading attractions to check out when you reach your destination.
Can I change the date of my flight from SAN to Buenos Aires Ezeiza Airport?
It’s easy to make amendments to your San Diego Airport to Ministro Pistarini Intl. Airport (EZE) journey yourself. Just go to the Expedia Trips portal and hit “change flight.” Browse around for new flights and book the one that works with your new plans. You’ll get an estimate of your flight change cost, if applicable. You can also use our Customer Service portal to connect with our Virtual Agent and get answers to your questions.

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*Available to One Key members.