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Cheap Flights from San Diego to Buenos Aires

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      Travellers and cabin class, 1 Adult, Economy

      Compare San Diego 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 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 13,793. Find the lowest prices on one-way and return tickets right here.
      Buenos Aires.R 5,638 per passenger.Departing Mon, 7 Dec.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from San Diego International on Mon, 7 Dec, arriving in Buenos Aires Jorge Newbery.Price includes taxes and charges.From R 5,638, select.
      Buenos Aires.R 5,715 per passenger.Departing Sat, 14 Nov.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from San Diego International on Sat, 14 Nov, arriving in Buenos Aires Ministro Pistarini.Price includes taxes and charges.From R 5,715, select.
      Buenos Aires.R 5,850 per passenger.Departing Mon, 26 Oct.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from San Diego International on Mon, 26 Oct, arriving in Buenos Aires Ministro Pistarini.Price includes taxes and charges.From R 5,850, select.
      Buenos Aires.R 6,060 per passenger.Departing Wed, 30 Sep.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from San Diego International on Wed, 30 Sep, arriving in Buenos Aires Ministro Pistarini.Price includes taxes and charges.From R 6,060, select.
      Buenos Aires.R 7,280 per passenger.Departing Thu, 13 May.One-way flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departs from San Diego International on Thu, 13 May, arriving in Buenos Aires Ministro Pistarini.Price includes taxes and charges.From R 7,280, select.
      Buenos Aires.R 7,701 per passenger.Departing Thu, 27 Aug.One-way flight with Aeromexico.Outbound indirect flight with Aeromexico, departs from San Diego International on Thu, 27 Aug, arriving in Buenos Aires Ministro Pistarini.Price includes taxes and charges.From R 7,701, select.
      Buenos Aires.R 7,786 per passenger.Departing Thu, 18 Feb.One-way flight with LATAM Airlines.Outbound indirect flight with LATAM Airlines, departs from San Diego International on Thu, 18 Feb, arriving in Buenos Aires Jorge Newbery.Price includes taxes and charges.From R 7,786, select.
      Buenos Aires.R 8,262 per passenger.Departing Sat, 2 Jan.One-way flight with LATAM Airlines.Outbound indirect flight with LATAM Airlines, departs from San Diego International on Sat, 2 Jan, arriving in Buenos Aires Jorge Newbery.Price includes taxes and charges.From R 8,262, select.
      Buenos Aires.R 9,323 per passenger.Departing Tue, 9 Mar.One-way flight with Delta.Outbound indirect flight with Delta, departs from San Diego International on Tue, 9 Mar, arriving in Buenos Aires Ministro Pistarini.Price includes taxes and charges.From R 9,323, 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 December.
      Aug
      from R 7,701
      Sep
      from R 6,060
      Oct
      from R 5,850
      Nov
      from R 5,715
      Dec
      from R 5,638
      Jan
      from R 8,262
      Feb
      from R 7,786
      Mar
      from R 9,323
      Apr
      Find prices
      May
      from R 7,280
      Jun
      Find prices
      Jul
      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
      ClosestCheapest
      from R 5,638
      Search flights

      Buenos Aires Ministro Pistarini

      28km from central Buenos Aires
      from R 5,715
      Search flights

      San Diego to Buenos Aires: Flight information

      The things to know before you go.
      Cheapest flight foundR 5,638
      Cheapest month to flyDecember

      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 13,351. 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 13,351.
      As of August 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 October.
      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 13,351.
      After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from San Diego to Buenos Aires on Thursday, 22 October 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 August, the average temperature is usually around 12°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 Alaska Airlines .

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

      • San Diego's main base, San Diego International Airport (SAN), is where many great holidays begin. Explore your departure options from here for your flight from San Diego to Buenos Aires.

      • When it comes to landing in Buenos Aires, Buenos Aires Jorge Newbery Airport (AEP) and Buenos Aires Ministro Pistarini Airport (EZE) are the major entry points.

      • The timezone in Buenos Aires is UTC-3, which is five hours ahead of San Diego.

      • To ensure you get on your San Diego to Buenos Aires flight, allow plenty of time for things like baggage drop and finding your gate. Turning up two hours ahead of international departures and an hour before domestic flights is the general rule.

      • You can expect bigger queues during popular months like August. Arriving up to four hours in advance for international flights and two hours for domestic departures is a smart move.

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

      • To pick up cheap San Diego to Buenos Aires flights, book in advance. Airlines generally offer lower fares when tickets first go on sale.

      • Getting cheap plane tickets from San Diego to Buenos Aires is more likely if you're flexible with your trip dates. Use the 'Whole month' tool to see the lowest fares throughout the month and land a great deal.

      • You don't need to check every day to see if fares have dropped when you create a Price Alert. We'll let you know when a better deal comes up on cheap flights from San Diego to Buenos Aires.

      • Select your preferred departure and arrival times, number of stops and airlines with the filters. Alternatively, sort your San Diego to Buenos Aires flight results by 'Best,' 'Fastest' or 'Cheapest.'

      Flying from San Diego

      San Diego International Airport (SAN)

      • We make it simple to book a San Diego to Buenos Aires flight with a stopover. To see all the options departing from San Diego International Airport, deselect 'Direct flights only.' Then, select a flight offering a stop long enough to see the sights of the city of your choice. Major stopovers include:

        • Atlanta Hartsfield-Jackson Airport (ATL)

        • Dallas Fort Worth International Airport (DFW)

        • Houston George Bush Intercntl. Airport (IAH)

      • Located around 5 kilometres from central San Diego, SAN can be reached in about 15 minutes by car (depending on traffic). The journey by public transport will take roughly 25 minutes.

      • Want a convenient hotel near San Diego International Airport? If you're catching an early flight from San Diego to Buenos Aires, these stays will have you moments from your departure gate:

      • When it comes to the on-time performance of San Diego International Airport, data shows 74% of flights arrive within the expected time frame.

      • SAN is located at N Harbour Dr.

      Arriving in Buenos Aires

      Buenos Aires Jorge Newbery Airport (AEP)

      • Buenos Aires Jorge Newbery Airport (AEP) is approximately 6 kilometres from central Buenos Aires. If you're catching a taxi or a ride-share, the drive takes roughly 25 minutes.

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

      • Reserve a hotel near AEP if you have a late flight from San Diego to Buenos Aires. Check in to one of these accommodation options and avoid the hassle of a long transfer:

      • Begin your adventure by picking up a Buenos Aires Jorge Newbery Airport rental car. Grab your wheels from Hertz, Localiza or rentar low cost and experience the lesser-explored corners of Buenos Aires and beyond.

      • To lock in the lowest price, book your vehicle from Buenos Aires Jorge Newbery Airport about one week in advance of your San Diego to Buenos Aires flight.

      Buenos Aires Ministro Pistarini Airport (EZE)

      • As soon as your flight from San Diego to Buenos Aires has touched down, you can get to the city centre in about 30 minutes by car. Central Buenos Aires is approximately 24 kilometres from Buenos Aires Ministro Pistarini Airport (EZE).

      • If you choose to travel on public transport, you'll reach the centre in 1 hour 15 minutes or so.

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

      • Forget about public transport timetables or waiting forever for a taxi. Grab a Buenos Aires Ministro Pistarini Airport rental car and let your trip unfold on your terms. Compare offers from Hertz, Cactus and Localiza.

      • Score the best price by booking your ride from EZE one week ahead of time. You'll also have access to a greater selection of vehicles.

      El Palomar Airport (EPA)

      • After your flight from San Diego to Buenos Aires has landed, the city centre is likely your next destination. El Palomar Airport (EPA) is around 16 kilometres from central Buenos Aires.

      • Mark your must-see spots on a map and let your El Palomar Airport rental car help get you there. Book with Rent A Car or Rent A Car and get to wherever you want to go in comfort.

      • Booking a couple of weeks ahead of your flight from San Diego to Buenos Aires is smart. As well as better prices, you'll likely have a better variety of makes and models to choose from at EPA.

      Best time to go to Buenos Aires

      • August is the busiest month for flights from San Diego to Buenos Aires. To skip the crowds, visit Buenos Aires in March.

      • Lock in a San Diego to Buenos Aires ticket departing in January if you want to visit the city during its warmest month. You can expect temperatures in Buenos Aires to range from 18ºC (64ºF) to 32ºC (90ºF).

      • Look for cheap flights from San Diego to Buenos Aires in July if you'd rather travel during cooler conditions. Temperatures are at their lowest then, ranging between 5ºC (41ºF) and 16ºC (61ºF) on average.

      More about Buenos Aires

      • Start your Buenos Aires trip right by choosing the perfect place to stay. Once you've booked your flight from San Diego to Buenos Aires, check out our range of accommodation options including:

      • There are so many things to do and see in this city it can be hard to know where to start. Teatro Colón, El Ateneo Grand Splendid and Recoleta Cemetery are major attractions which should feature on any good Buenos Aires itinerary.

      Explore more of Argentina

      • You've seen Buenos Aires, now it's time to discover more of Argentina. Travel about 274 kilometres northwest to Rosario to check off its top attractions. From Casa Natal Che Guevara to Monumento al Che Guevara and Museo de la Memoria, you'll have a full itinerary ahead.

      • La Plata is another standout destination in Argentina and is around 56 kilometres southeast of Buenos Aires. No journey is complete without visiting Museum of Contemporary Latin American Art, Teatro Argentino and Catedral de La Plata.

      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 12 days.