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San José

$291+ Cheap flights from Buenos Aires (BUE) to San José (SJO)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/28. Fares are subject to change and may not be available on all flights or dates of travel.
BUE — SJO
sep. 10 — sep. 171
mié. 9/10
mié. 9/17
1 adult, Economy
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Cheapflights Tip: The best prices from Buenos Aires to San José Juan Santamaria Intl are usually found in September or June, booked 40 days in advance, depart on a Tuesday or Friday and return on a Tuesday

Cheap flight deals from Buenos Aires to San José

Discover tips and strategies to find the most affordable flight options for your journey from Buenos Aires (BUE) to San José (SJO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated septiembre 5, 2025.

Round-trip from

$487
(Avianca)

One-way from

$291
(Kiwi.com)

Popular in

January

Cheapest in

September

Average price

$528
From Buenos Aires (BUE) to San José Juan Santamaria Intl
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One-way flight from Buenos Aires (BUE) to San José Juan Santamaria Intl
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Highest demand for flights based on searches. 14% potential increase in price ($108 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Buenos Aires to San José

Cheapest flights from Buenos Aires to San José
Explore the most affordable flight options available from Buenos Aires to San José. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 5, 2025.

This Avianca deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/221:40 amEZE - SJO
2 stops15h 05mAvianca
jue. 11/134:15 pmSJO - EZE
1 stop10h 35mAvianca
Deal found 9/2$487
This Avianca deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/294:55 pmEZE - SJO
1 stop10h 20mAvianca
dom. 11/304:45 pmSJO - EZE
1 stop9h 25mAvianca
Deal found 9/4$494
This Gotogate deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/169:05 pmAEP - SJO
2 stops21h 30mMultiple Airlines
jue. 9/258:25 pmSJO - AEP
1 stop33h 55mMultiple Airlines
Deal found 9/3$507
This Gotogate deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/237:40 amEZE - SJO
1 stop10h 55mMultiple Airlines
mié. 11/121:45 amSJO - EZE
1 stop11h 05mMultiple Airlines
Deal found 9/2$507
This Avianca deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/16:15 amEZE - SJO
1 stop9h 30mAvianca
mié. 12/34:45 pmSJO - EZE
Nonstop9h 25mAvianca
Deal found 9/3$510
This Booking.com deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/106:20 pmAEP - SJO
1 stop28h 20mMultiple Airlines
mié. 11/194:15 pmSJO - AEP
1 stop10h 25mMultiple Airlines
Deal found 9/3$511
This Mytrip deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/102:30 amEZE - SJO
1 stop10h 35mMultiple Airlines
lun. 3/235:00 pmSJO - EZE
1 stop10h 20mMultiple Airlines
Deal found 9/3$517
This Gotogate deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/239:00 amAEP - SJO
1 stop13h 10mGOL
jue. 11/138:55 pmSJO - AEP
1 stop17h 25mGOL
Deal found 9/2$519
This Booking.com deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/277:43 pmEZE - SJO
2 stops22h 52mLATAM Airlines
vie. 10/315:00 pmSJO - EZE
2 stops22h 43mLATAM Airlines
Deal found 9/4$519
This Avianca deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/246:15 amEZE - SJO
1 stop9h 40mAvianca
mar. 1/201:45 amSJO - EZE
1 stop11h 05mAvianca
Deal found 9/3$520
This Gotogate deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/239:05 pmAEP - SJO
2 stops21h 30mLATAM Airlines
jue. 11/135:00 pmSJO - AEP
1 stop20h 00mLATAM Airlines
Deal found 9/2$529
This LATAM Airlines deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/169:05 pmAEP - SJO
2 stops21h 30mLATAM Airlines
jue. 10/235:00 pmSJO - AEP
2 stops23h 40mLATAM Airlines
Deal found 9/4$530

Cheapflights Fare Finder

 
Customize your flight search to find flights from Buenos Aires to San José that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated septiembre 5, 2025.
Use the filters below to find and compare flights from Buenos Aires to San José that are best for you.

Fly from

Buenos Aires

Fly to

San José

Route

Depart

Return

Price

Buenos AiresSan José

EZE - SJO

EZESJO

Buenos Aires Ministro Pistarini

mié. 10/22

1:40 am-1:45 pm

2 stops15h 05m

San José Juan Santamaria Intl

jue. 11/13

4:15 pm-5:50 am

1 stop10h 35m

$487

Buenos AiresSan José

AEP - SJO

AEPSJO

Buenos Aires Jorge Newbery

mar. 9/16

9:05 pm-3:35 pm

2 stops21h 30m

San José Juan Santamaria Intl

jue. 9/25

8:25 pm-9:20 am

1 stop33h 55m

$507

Buenos AiresSan José

EZE - SJO

EZESJO

Buenos Aires Ministro Pistarini

jue. 10/23

7:40 am-3:35 pm

1 stop10h 55m

San José Juan Santamaria Intl

jue. 11/13

5:00 pm-2:55 pm

1 stop18h 55m

$507

Buenos AiresSan José

EZE - SJO

EZESJO

Buenos Aires Ministro Pistarini

jue. 10/23

7:40 am-3:35 pm

1 stop10h 55m

San José Juan Santamaria Intl

mié. 11/12

1:45 am-3:50 pm

1 stop11h 05m

$507

Buenos AiresSan José

EZE - SJO

EZESJO

Buenos Aires Ministro Pistarini

lun. 12/1

6:15 am-12:45 pm

1 stop9h 30m

San José Juan Santamaria Intl

mié. 12/3

4:15 pm-5:50 am

1 stop10h 35m

$510

Buenos AiresSan José

EZE - SJO

EZESJO

Buenos Aires Ministro Pistarini

jue. 10/16

6:50 am-3:50 pm

1 stop12h 00m

San José Juan Santamaria Intl

jue. 10/23

11:00 am-1:25 am

1 stop11h 25m

$510

Buenos AiresSan José

EZE - SJO

EZESJO

Buenos Aires Ministro Pistarini

jue. 11/13

4:55 pm-12:15 am

1 stop10h 20m

San José Juan Santamaria Intl

lun. 12/15

7:55 am-12:35 am

1 stop13h 40m

$510

Buenos AiresSan José

EZE - SJO

EZESJO

Buenos Aires Ministro Pistarini

mié. 3/4

1:40 am-3:20 pm

1 stop16h 40m

San José Juan Santamaria Intl

lun. 3/16

9:45 am-5:50 am

1 stop17h 05m

$510

Buenos AiresSan José

EZE - SJO

EZESJO

Buenos Aires Ministro Pistarini

vie. 10/31

2:40 am-4:00 pm

1 stop16h 20m

San José Juan Santamaria Intl

jue. 11/27

1:45 am-3:50 pm

1 stop11h 05m

$510

Buenos AiresSan José

EZE - SJO

EZESJO

Buenos Aires Ministro Pistarini

lun. 10/20

6:50 am-3:50 pm

1 stop12h 00m

San José Juan Santamaria Intl

lun. 10/27

4:45 pm-5:10 am

1 stop9h 25m

$510

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/4

Showing 1-10 of 38 results
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Best time to book a flight from Buenos Aires to San José

Have a flexible travel schedule? Discover the best time to fly to San José from Buenos Aires with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Buenos Aires to San José

How far ahead should I book a flight from Buenos Aires to San José, San José Province?

Use this chart to determine the optimal time to book a round-trip flight from Buenos Aires to San José. Price data was last updated on August 29, 2025.

The price you pay for your flight from Buenos Aires to San José, San José Province may vary depending on when you book. For the best chance of a lower fare, look to book 40 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Buenos Aires to San José, San José Province?

Currently, September is the cheapest month in which you can book a flight from Buenos Aires to San José, San José Province (average of $398). Flying from Buenos Aires to San José, San José Province in March is currently the most expensive (average of $555). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BUE to SJO?

Find hourly flight availability from Buenos Aires to San José. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated septiembre 5, 2025.

It’s typically best to fly out from Buenos Aires to San José, San José Province at noon. Doing so could potentially save you 31% on the flight price compared to flying in the morning, which is usually more expensive.

Reviews of airlines servicing San José

Get insights into the airlines that provide service to San José. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San José. Reviews last updated septiembre 5, 2025.
Get a feel of what it's like to fly with Copa Airlines, LATAM Airlines, and GOL from Buenos Aires to San José by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Copa Airlines
7.6
Good
1,526 reviews

Food

6.8

Entertainment

6.8

Boarding

7.8

Overall

7.6

Comfort

7.4

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

PEI - PTY

The attention to us was excellent. Help was provided with care.
Copa Airlines
7.6
Good
1,526 reviews
Copa Airlines
7.6
Good
1,526 reviews

Food

6.8

Entertainment

6.8

Boarding

7.8

Overall

7.6

Comfort

7.4

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

PEI - PTY

The attention to us was excellent. Help was provided with care.
LATAM Airlines
7.5
Good
1,846 reviews
Copa Airlines
7.6
Good
1,526 reviews

Food

6.8

Entertainment

6.8

Boarding

7.8

Overall

7.6

Comfort

7.4

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

PEI - PTY

The attention to us was excellent. Help was provided with care.
GOL
7.3
Good
1,103 reviews
Copa Airlines
7.6
Good
1,526 reviews

Food

6.8

Entertainment

6.8

Boarding

7.8

Overall

7.6

Comfort

7.4

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

PEI - PTY

The attention to us was excellent. Help was provided with care.
Avianca
6.7
Okay
2,430 reviews
Copa Airlines
7.6
Good
1,526 reviews

Food

6.8

Entertainment

6.8

Boarding

7.8

Overall

7.6

Comfort

7.4

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

PEI - PTY

The attention to us was excellent. Help was provided with care.

Related info for your journey

Find useful and relevant information for your journey from Buenos Aires to San José. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to San José from Buenos Aires?

    San José Juan Santamaria Intl (SJO) is the airport you will fly into if you book a flight from Buenos Aires to San José. You should not have trouble finding flights to Juan Santamaria Intl from Buenos Aires; the airport handles an average of 0 inbound flights from Buenos Aires per day. You should also have plenty of airline options to choose from since 3 airlines have flights to the San José airport from Buenos Aires. It is only a 8.8 mi journey from Juan Santamaria Intl (SJO) to San José’s city center.

  • How long is the flight from Buenos Aires to San José, San José Province?

    LATAM Airlines, Avianca, and GOL can get you from Buenos Aires to San José, San José Province in just under 9h 30m. Your travel time can differ by up to 3h 40m. The distance from Buenos Aires to San José, San José Province is about 3520 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Buenos Aires to San José, San José Province round-trip?

    Our cheapest airline available from Buenos Aires to San José, San José Province is Copa Airlines. Our recent data shows that you can find tickets from as low as $274 on this airline. Additional options worth looking into are Avianca and LATAM Airlines, starting at $472 and $476 round-trip. You may be able to fly from Buenos Aires to San José, San José Province for 57% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Buenos Aires to San José, San José Province one-way?

    To fly one-way, consider booking your trip with Avianca, which is currently one of the cheapest options available, starting at $293. LATAM Airlines flights start at $294 while deals on GOL start at $295 one-way.

  • Can I find deals for flights from Buenos Aires to San José that include hotel bookings?

    Yes. In addition to deals on Buenos Aires to San José flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Buenos Aires to San José?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Buenos Aires to San José.

  • Can I find deals for business class flights from Buenos Aires to San José?

    Yes. Cheapflights offers flight deals from Buenos Aires to San José by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Buenos Aires to San José, San José Province?

    Currently, September is the cheapest month in which you can book a flight from Buenos Aires to San José, San José Province (average of $398). Flying from Buenos Aires to San José, San José Province in March is currently the most expensive (average of $555). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near San José?

Book flights to San José if you plan to visit one of these locations
Heredia
Manuel Antonio
Alajuela
Monteverde
Jacó

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Buenos Aires to San José

See prices for flight routes from nearby airports that may be better suited for you.
Ministro Pistarini to San José flights

Top 3 airlines flying from Buenos Aires to San José

Discover the top 3 airlines that operate flights from Buenos Aires to San José. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated septiembre 5, 2025.
AirlineCheapestAverageFlexibilityOn-time
Copa AirlinesCheapest$274Average$701FlexibilityNo cancel feeOn-time70%
AviancaCheapest$472Average$667FlexibilityNo cancel feeOn-time71%
LATAM AirlinesCheapest$476Average$596FlexibilityNo cancel feeOn-time81%

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