Cheap Flights from Buenos Aires to San Jose Starting at $294

Helping travelers to find the best flight offers

Cheapest flights from Buenos Aires to San Jose

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.

Cheapest one way flight

$294

Gol Transportes Aéreos
Gol Transportes Aéreos
1 transfer
11h 50m
06/10/2025

The cheapest one-way flight from Buenos Aires to San Jose departs on 06/10/2025, is operated by Gol Transportes Aéreos and costs $294

Cheapest round trip flight

$390

Copa Airlines
Copa Airlines
1 transfer
1d 9h 38m
09/10/2025

The cheapest roundtrip flight from Buenos Aires to San Jose departs on 09/10/2025, is operated by Copa Airlines and costs $390

The fastest flight

9h 30m

Fastest flight from Buenos Aires to San Jose takes 9h 30m

Direct flights

Once a week

There are direct flights on this route 1 day a week: Su

Earliest flight

5:50 AM

Latest flight

6:15 AM

Direct flights count

4

Distance

5657km

Timezone difference

3h

The distance between Buenos Aires and San Jose is 5657km (3507 miles). There are 4 direct flights from Buenos Aires to San Jose. The time difference between Buenos Aires and San Jose is 3h . Flights from Buenos Aires begin at 5:50 AM. The latest flight from Buenos Aires departs at 6:15 AM.

Airfare from Buenos Aires to San Jose by month

We carefully collect statistics on the search and pricing of airlines and, based on these data, we make an assumption about future prices. Thus, you can better understand which season is the cheapest to fly from Buenos Aires to San Jose

March 2025
Lowest price
on average:
$268
August 2025
Highest price
on average:
$351

Airlines operating on route

Below you will find a list of airlines operating flights on the Buenos Aires — San Jose route and the starting prices for flights of each specific airline on it.

Starting at $387

Starting at $316

Starting at $616

Starting at $890

Starting at $593

Starting at $354

Direct Flights from Buenos Aires to San Jose

A direct 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.

San Jose city image

Buenos AiresSan Jose

BUESJO

02/02/2025

Departure date

Direct flight

Avianca

AV634

Starting at $663

San Jose city image

Buenos AiresSan Jose

BUESJO

02/03/2025

Departure date

Direct flight

Avianca

AV646

Starting at $462

San Jose city image

Buenos AiresSan Jose

BUESJO

02/04/2025

Departure date

Direct flight

Avianca

AV646

Starting at $479

San Jose city image

Buenos AiresSan Jose

BUESJO

02/05/2025

Departure date

Direct flight

Avianca

AV634

Starting at $569

San Jose city image

Buenos AiresSan Jose

BUESJO

02/06/2025

Departure date

Direct flight

Avianca

AV646

Starting at $497

San Jose city image

Buenos AiresSan Jose

BUESJO

02/07/2025

Departure date

Direct flight

Avianca

AV634

Starting at $466

San Jose city image

Buenos AiresSan Jose

BUESJO

02/08/2025

Departure date

Direct flight

Avianca

AV646

Starting at $365

San Jose city image

Buenos AiresSan Jose

BUESJO

02/09/2025

Departure date

Direct flight

Avianca

AV634

Starting at $668

San Jose city image

Buenos AiresSan Jose

BUESJO

02/15/2025

Departure date

Direct flight

Avianca

AV646

Starting at $538

San Jose city image

Buenos AiresSan Jose

BUESJO

02/16/2025

Departure date

Direct flight

Avianca

AV634

Starting at $343

Schedule of direct flights from Buenos Aires to San Jose

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:

Avianca

Avianca

We and Th

Starting at $353

Buenos Aires airports overview

EZE
Sky Airline
Copa Airlines
Avianca
LATAM Chile
Airlines flying to this airport
$316
Starting at
$584-28%
on average
AEP
B&H Airlines
Felix Airways
LATAM Chile
Airlines flying to this airport
$512
Starting at
$745
on average

San Jose airports overview

SJO
+3
Felix Airways
LATAM Chile
Copa Airlines
Airlines flying to this airport
$316
Starting at
$602
on average

Frequently asked questions (FAQ)

Answers to questions about the route that travelers are most interested in.

How much is the cheapest flight ticket from Buenos Aires to San Jose?

The cheapest flight ticket from Buenos Aires to San Jose according to data for the last 48 hours costs $294

When is the best time to buy air tickets on the route Buenos Aires — San Jose?

Often the best time to buy tickets from Buenos Aires to San Jose is 2 months before departure.

When is the cheapest time of year to fly from Buenos Aires to San Jose?

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: March, April, June.

How long does it take to fly from Buenos Aires to San Jose?

The fastest flights from Buenos Aires to San Jose start from 9 hours 30 minutes in the air.

Which airline can fly direct from Buenos Aires to San Jose?

The following airlines operate direct flights on the route Buenos Aires — San Jose: Avianca

Special offers and sales on air tickets from Buenos Aires to San Jose

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.

Costa Rica flag
San Jose image
Buenos AiresSan Jose

March 6

Gol Transportes Aéreos

Gol Transportes Aéreos

$274

Alternative routes