Avianca
Su, Mo, We, Th, and Sa
starting at $268
Compare airlines, prices, and flight durations for your trip
Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Buenos Aires to San Jose. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.
A direct flight is the easiest way to get to your destination. The following airlines operate non-stop flights from Buenos Aires to San Jose:
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Answers to questions about the route that travelers are most interested in.
We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.
Avianca
Su, Mo, We, Th, and Sa
starting at $268
A non-stop flight is the most convenient and comfortable way to fly from Buenos Aires to San Jose, despite the fact that sometimes flights with transfers can cost significantly less.
Buenos Aires — San Jose
02/13/2026
Departure
Direct flight
AV634
starting at $471
Buenos Aires — San Jose
02/15/2026
Departure
Direct flight
AV634
starting at $506
Buenos Aires — San Jose
02/20/2026
Departure
Direct flight
AV634
starting at $459
Buenos Aires — San Jose
02/24/2026
Departure
Direct flight
AV646
starting at $369
Buenos Aires — San Jose
02/25/2026
Departure
Direct flight
AV634
starting at $366
Buenos Aires — San Jose
03/17/2026
Departure
Direct flight
AV646
starting at $449
Buenos Aires — San Jose
04/08/2026
Departure
Direct flight
AV634
starting at $573
Buenos Aires — San Jose
02/17/2026
Departure
Direct flight
AV646
starting at $411
Buenos Aires — San Jose
03/08/2026
Departure
Direct flight
AV634
starting at $348
Buenos Aires — San Jose
03/12/2026
Departure
Direct flight
AV646
starting at $460
starting at $348
starting at $269
starting at $289
starting at $334
The Buenos Aires — San Jose route is served by a wide range of airlines: 4 in total, including Avianca, Asian Air, B&H Airlines, and Copa Airlines. Competition among carriers gives passengers the opportunity to find tickets at attractive fares — with prices starting from $269. Our service helps compare all available offers within seconds and choose the most convenient option. You can filter flights by price, departure time, or baggage rules to make your trip as comfortable as possible. With so many airlines, there’s always a chance to catch special promotions and save.
The cheapest one-way flight from Buenos Aires to San Jose departs on 02/17/2026, is operated by Asian Air and costs $269
The cheapest roundtrip flight from Buenos Aires to San Jose departs on 09/09/2026, is operated by Copa Airlines and costs $408
Fastest flight from Buenos Aires to San Jose takes 9h 40m
There are direct flights on this route 6 days a week: Su, Tu, We, Th, Fr, and Sa
The distance between Buenos Aires and San Jose is 5657km (3507 miles). The average flight duration is 9h 30m. The time difference between Buenos Aires and San Jose is 3h
The cheapest flight ticket from Buenos Aires to San Jose according to data for the last 48 hours costs $269
Often the best time to buy tickets from Buenos Aires to San Jose is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Buenos Aires to San Jose can be found flying in these months: August, June, March.
The fastest flights from Buenos Aires to San Jose start from 9 hours 40 minutes in the air.
The following airlines operate direct flights on the route Buenos Aires — San Jose: Avianca
The minimum one-way ticket price from Buenos Aires to San Jose is $172 (August 2026), while the maximum is $446 (February 2026). On average, a ticket costs $326–$335.
We couldn't find any special offers for flights from Buenos Aires to San Jose
