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Cheap Flights from San Diego to Buenos Aires

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Flight deals from San Diego to Buenos Aires

Looking for a cheap last-minute deal or the best return flight from San Diego to Buenos Aires? If you want to travel next month, return fares start from R 16,838. Find the lowest prices on one-way and return tickets right here.
Buenos Aires.R 5,675 per passenger.Departing Mon, 16 Mar.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from San Diego International on Mon, 16 Mar, arriving in Buenos Aires Ministro Pistarini.Price includes taxes and charges.From R 5,675, select.
Buenos Aires.R 5,993 per passenger.Departing Wed, 1 Apr.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from San Diego International on Wed, 1 Apr, arriving in Buenos Aires Jorge Newbery.Price includes taxes and charges.From R 5,993, select.
Buenos Aires.R 5,996 per passenger.Departing Fri, 15 May.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from San Diego International on Fri, 15 May, arriving in Buenos Aires Ministro Pistarini.Price includes taxes and charges.From R 5,996, select.
Buenos Aires.R 6,215 per passenger.Departing Wed, 3 Jun.One-way flight with Copa.Outbound indirect flight with Copa, departs from San Diego International on Wed, 3 Jun, arriving in Buenos Aires Ministro Pistarini.Price includes taxes and charges.From R 6,215, select.
Buenos Aires.R 6,215 per passenger.Departing Fri, 18 Sep.One-way flight with Copa.Outbound indirect flight with Copa, departs from San Diego International on Fri, 18 Sep, arriving in Buenos Aires Ministro Pistarini.Price includes taxes and charges.From R 6,215, select.
Buenos Aires.R 6,262 per passenger.Departing Mon, 2 Nov.One-way flight with Copa.Outbound indirect flight with Copa, departs from San Diego International on Mon, 2 Nov, arriving in Buenos Aires Ministro Pistarini.Price includes taxes and charges.From R 6,262, select.
Buenos Aires.R 6,533 per passenger.Departing Mon, 9 Feb.One-way flight with Copa.Outbound indirect flight with Copa, departs from San Diego International on Mon, 9 Feb, arriving in Buenos Aires Ministro Pistarini.Price includes taxes and charges.From R 6,533, select.
Buenos Aires.R 7,662 per passenger.Departing Wed, 1 Jul.One-way flight with Copa.Outbound indirect flight with Copa, departs from San Diego International on Wed, 1 Jul, arriving in Buenos Aires Ministro Pistarini.Price includes taxes and charges.From R 7,662, select.

Find the cheapest month to fly from San Diego 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 to Buenos Aires flights are currently cheapest in March.
Jan
Find prices
Feb
from R 6,533
Mar
from R 5,675
Apr
from R 5,993
May
from R 5,996
Jun
from R 6,215
Jul
from R 7,662
Aug
Find prices
Sep
from R 6,215
Oct
Find prices
Nov
from R 6,262
Dec
Find prices

Alternative San Diego to Buenos Aires routes

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

Buenos Aires Jorge Newbery

7km from central Buenos Aires
Closest
from R 5,993
Search flights

Buenos Aires Ministro Pistarini

28km from central Buenos Aires
Cheapest
from R 5,675
Search flights

San Diego to Buenos Aires: Flight information

The things to know before you go.
Cheapest flight foundR 5,675
Cheapest month to flyMarch

Finding cheap flights from San Diego 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 to Buenos Aires is R 11,935. 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 to Buenos Aires. But we found flights with one or more stops from R 11,935.
As of January 2026, there are no flights flying from San Diego to Buenos Aires.
The cheapest month to fly from San Diego to Buenos Aires is usually December.
If you're flying from San Diego, 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 11,935.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from San Diego to Buenos Aires on Wednesday, 2 December 2026.
No airlines currently offer direct flights between San Diego 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 January, the average temperature is usually around 25°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.
The cheapest airline that flies to Buenos Aires is Delta .

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

  • Planning your holiday begins with figuring out where you'll leave from in San Diego. San Diego International Airport (SAN) is the city's main airport, so check out your options for booking a flight from San Diego to Buenos Aires taking off from here.

  • When working out where to land in Buenos Aires, Jorge Newbery Airport (AEP) and Ministro Pistarini Airport (EZE) are the chief entry points.

  • The timezone in Buenos Aires is UTC-3, which is four 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 Diego to Buenos Aires flight.

  • Flying during a peak month such as July? Public holidays and other popular seasons can mean longer lines at security. Play things extra safe and get there up to four hours before an international flight and two hours before a domestic departure.

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

  • Booking ahead of time is often the key to scoring a cheap San Diego to Buenos Aires flight. Fares tend to rise as seats fill up, so the closer your departure date, the more expensive your ticket may be.

  • Finding cheap plane tickets from San Diego to Buenos Aires is easier if you can be flexible with your travel dates. Use the 'Whole month' search tool to see the lowest prices across each month and snap up an awesome deal.

  • Save time looking for cheap flights from San Diego to Buenos Aires by setting up a Price Alert. You'll receive an email or notification through the app when a new low fare is offered.

  • Lock in a cheap San Diego to Buenos Aires flight with the help of our filters. Select your ideal duration, number of stops and airlines, then sort the results by 'Cheapest' to see the best deals.

Flying from San Diego

San Diego International Airport (SAN)

  • Stopovers are the ideal opportunity to take a travel break — and possibly even explore another city. When searching for San Diego to Buenos Aires flights departing from San Diego International Airport, deselect the 'Direct flights only' box to see where you can visit along the way. Here are some options to consider:

    • Hartsfield-Jackson Atlanta International Airport (ATL)

    • Dallas/Fort Worth International Airport (DFW)

    • George Bush Intercontinental Airport (IAH)

  • Travelling from central San Diego to SAN takes around 20 minutes on public transport. If you drive, ride-share or grab a cab, you'll cover the 3 kilometres in 10 minutes or so, depending on traffic conditions.

  • After an easy start to your trip? Stay near San Diego International Airport. Whether you have an early flight from San Diego to Buenos Aires or just don't want to be rushed, these hotels are perfect:

  • 71.38% of flights that depart San Diego International Airport land at their destination on time.

  • The address for SAN is N Harbour Dr.

Arriving in Buenos Aires

Jorge Newbery Airport (AEP)

  • Jorge Newbery Airport (AEP) to central Buenos Aires takes about 20 minutes by car. The centre is roughly 6 kilometres away.

  • Travelling to the centre by public transport will take you around 40 minutes.

  • If you have a late flight from San Diego to Buenos Aires, few things beat the convenience of staying near the terminal. Grab your bags from the carousel and then be showered and resting soon after at one of these accommodation options near AEP:

  • Grab a Jorge Newbery Airport rental car and explore Buenos Aires and beyond with your own set of wheels. Hertz, Localiza and rentar low cost are top providers you can book with here.

  • Booking your vehicle from Jorge Newbery Airport about one week ahead gives you the best chance of locking in a great deal.

Ministro Pistarini Airport (EZE)

  • Ministro Pistarini Airport (EZE) is about 24 kilometres from central Buenos Aires. Following your flight from San Diego to Buenos Aires, it'll take you approximately 35 minutes to reach the heart of the city in a ride-share or cab.

  • The journey will take about 2 hours 10 minutes on public transport.

  • After your flight from San Diego to Buenos Aires, rest your head at a hotel near EZE. These are some comfortable accommodation options that'll help you slip into relaxation mode:

  • Forget about public transport timetables or cab lines. Pick up a Ministro Pistarini Airport rental car and go in any direction that inspires you. Check out the rates and availability from Hertz, Cactus and Localiza.

  • Lock in the lowest price by reserving your ride from EZE one week in advance. You'll also have access to a bigger selection of vehicles.

Best time to go to Buenos Aires

  • April is the quietest month for flights from San Diego to Buenos Aires, while August is the busiest. Choose the best time to go to Buenos Aires based on whether you prefer a bustling atmosphere or a more laid-back vibe.

  • Book a San Diego to Buenos Aires ticket departing in January if you want to experience the city during its warmest month. You can expect temperatures in Buenos Aires to range from 19ºC (66ºF) to 31ºC (88ºF).

  • Search for cheap flights from San Diego to Buenos Aires in July if you want to travel in cooler conditions. Temperatures are at their lowest then, ranging between 5ºC (41ºF) and 15ºC (59ºF) on average.

More about Buenos Aires

  • When it comes to looking for somewhere to lay your head, you'll find the best places to stay in Buenos Aires right here. Check out these options as soon as you've booked your flight from San Diego to Buenos Aires:

  • Every great holiday has to include some sightseeing. Obelisco de Buenos Aires, Recoleta Cemetery and Casa Rosada are attractions you won't want to skip in Buenos Aires.

Explore more of Argentina

  • You've done Buenos Aires, now it's time to explore other parts of Argentina. Travel about 274 kilometres north-west to Rosario to check off its leading sights. From Monumento a la Bandera (Flag Monument) to Predio Ferial Parque de la Independencia and Parque Nacional a la Bandera, there's plenty to keep you busy.

  • If you're looking to explore another major stop in Argentina, head for La Plata, about 56 kilometres south-east of Buenos Aires. Busto de Francisco Lopez Merino, Estacion circunvalacion and Museo Almafuerte are key reasons to visit.

More travel options

Plan the rest of your trip from San Diego to Buenos Aires

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