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 GOL. Our recent data shows that you can find tickets from as low as $504 on this airline. Additional options worth looking into are Avianca and LATAM Airlines, starting at $506 and $511 round-trip. You may be able to fly from Buenos Aires to San José, San José Province for 25% 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 LATAM Airlines, which is currently one of the cheapest options available, starting at $274. Avianca flights start at $282 while deals on GOL start at $292 one-way.

What is the cheapest day to fly from Buenos Aires to San José, San José Province?

Travelers seeking maximum savings on their Buenos Aires to San José, San José Province flight should consider departing on Friday evenings when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

What are the most popular airlines that fly from Buenos Aires to San José, San José Province?

Before booking your flight from Buenos Aires to San José, San José Province check out the most popular airlines for this route: Avianca, Copa Airlines or LATAM Airlines.

What is the cheapest day to fly round-trip from Buenos Aires to San José, San José Province?

Leaving on a Saturday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 70% on the overall cost on flights from Buenos Aires to San José, San José Province.

What is the cheapest month to fly from Buenos Aires to San José, San José Province?

The best pricing can be found in the month of August. Prices to San José, San José Province from Buenos Aires average $675. You can even find prices in August for less than $675, as users have found deals to San José, San José Province from as low as $298. The month of January appears to be one of the more expensive times to travel to San José, San José Province from Buenos Aires. Flying in the targeted month can save you up to 27%.

Most accurate provider : When it comes to deals on Buenos Aires-San José, San José Province flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Buenos Aires-San José, San José Province flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Buenos Aires-San José, San José Province flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Buenos Aires-San José, San José Province flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Buenos Aires-San José, San José Province flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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.

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.

$274+ Flights from Buenos Aires to San José

Q: How far in advance should I book a flight from Buenos Aires to San José, San José Province?

To save up to 11% on this flight, we recommend booking at least 41 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Buenos Aires to San José, San José Province from $509 1-2 weeks out and tickets from $620 for flights departing within the next 72 hours.

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1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Buenos Aires to San José Juan Santamaria Intl are usually found in August or September, booked 40 days in advance, depart on a Saturday or Wednesday and return on a Saturday

Cheap flight deals from Buenos Aires to San José

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$484 (Booking.com)
One-way from	$274 (FlightHub)
Popular in	January
Cheapest in	August
Average price	$603

Provider with most accurate pricing for Buenos Aires (BUE)-San José Juan Santamaria Intl flight deals.

Search Deals

Provider most trusted by Cheapflights users for Buenos Aires (BUE)-San José Juan Santamaria Intl flights.

Search Deals

From Buenos Aires (BUE) to San José Juan Santamaria Intl

Search Deals

One-way flight from Buenos Aires (BUE) to San José Juan Santamaria Intl

Search Deals

Highest demand for flights based on searches. 13% potential increase in price ($107 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($18 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in May 2025

Search Deals

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 May 1, 2025.

Tue 7/299:05 pmAEP - SJO

2 stops21h 30mMultiple Airlines

Thu 8/78:25 pmSJO - AEP

1 stop17h 55mMultiple Airlines

Deal found 5/1

$484

Wed 5/72:30 amEZE - SJO

1 stop10h 35mAvianca

Thu 5/2210:10 amSJO - EZE

1 stop11h 00mAvianca

Deal found 5/1

$503

Wed 5/146:20 pmAEP - SJO

1 stop27h 50mGOL

Sat 5/178:25 pmSJO - AEP

1 stop26h 55mGOL

Deal found 5/1

$504

Fri 8/293:55 amEZE - SJO

1 stop14h 40mLATAM Airlines

Tue 9/25:00 pmSJO - EZE

1 stop10h 10mLATAM Airlines

Deal found 5/1

$511

Tue 5/1310:05 amEZE - SJO

1 stop14h 48mCopa Airlines

Wed 5/214:10 amSJO - EZE

1 stop17h 37mCopa Airlines

Deal found 5/1

$512

Mon 5/129:05 pmAEP - SJO

2 stops21h 30mLATAM Airlines

Thu 5/155:00 pmSJO - AEP

1 stop20h 00mLATAM Airlines

Deal found 5/1

$528

Mon 9/157:00 amAEP - SJO

1 stop10h 05mAvianca

Mon 9/294:45 pmSJO - AEP

1 stop9h 55mAvianca

Deal found 4/29

$535

Mon 5/125:55 amEZE - SJO

1 stop9h 50mMultiple Airlines

Thu 5/155:00 pmSJO - EZE

1 stop10h 10mMultiple Airlines

Deal found 5/1

$535

Wed 5/2812:55 pmAEP - SJO

2 stops51h 50mSWISS

Wed 6/42:40 pmSJO - AEP

3 stops40h 50mSWISS

Deal found 4/30

$28,204

Best flights from Buenos Aires to San José
Discover carefully curated flight deals from Buenos Aires to San José that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 1, 2025.

Tue 7/299:05 pmAEP - SJO

2 stops21h 30mMultiple Airlines

Thu 8/78:25 pmSJO - AEP

1 stop17h 55mMultiple Airlines

Deal found 5/1

$484

Wed 5/146:20 pmAEP - SJO

1 stop27h 50mGOL

Sat 5/178:25 pmSJO - AEP

1 stop26h 55mGOL

Deal found 5/1

$504

Tue 7/294:45 pmEZE - SJO

1 stop19h 35mAvianca

Thu 8/2111:00 amSJO - EZE

1 stop11h 25mAvianca

Deal found 5/1

$506

Fri 8/293:55 amEZE - SJO

1 stop14h 40mLATAM Airlines

Tue 9/25:00 pmSJO - EZE

1 stop10h 10mLATAM Airlines

Deal found 5/1

$511

Tue 5/1310:05 amEZE - SJO

1 stop14h 48mCopa Airlines

Wed 5/214:10 amSJO - EZE

1 stop17h 37mCopa Airlines

Deal found 5/1

$512

Mon 5/129:05 pmAEP - SJO

2 stops21h 30mLATAM Airlines

Thu 5/155:00 pmSJO - AEP

1 stop20h 00mLATAM Airlines

Deal found 5/1

$528

Mon 9/157:00 amAEP - SJO

1 stop10h 05mAvianca

Mon 9/294:45 pmSJO - AEP

1 stop9h 55mAvianca

Deal found 4/29

$535

Mon 5/125:55 amEZE - SJO

1 stop9h 50mMultiple Airlines

Thu 5/155:00 pmSJO - EZE

1 stop10h 10mMultiple Airlines

Deal found 5/1

$535

Wed 5/2812:55 pmAEP - SJO

2 stops51h 50mSWISS

Wed 6/42:40 pmSJO - AEP

3 stops40h 50mSWISS

Deal found 4/30

$28,204

Last-minute flights from Buenos Aires to San José
Discover last-minute flight deals from Buenos Aires to San José. Data last updated May 1, 2025 and is based on user searches.

Fri 5/26:20 pmAEP - SJO

1 stop27h 50mMultiple Airlines

Mon 5/125:00 pmSJO - AEP

2 stops13h 40mMultiple Airlines

Deal found 4/30

$500

Wed 5/72:30 amEZE - SJO

1 stop10h 35mAvianca

Thu 5/2210:10 amSJO - EZE

1 stop11h 00mAvianca

Deal found 5/1

$503

Thu 5/89:05 pmAEP - SJO

2 stops29h 06mLATAM Airlines

Tue 5/205:00 pmSJO - AEP

1 stop20h 00mLATAM Airlines

Deal found 4/30

$581

Thu 5/89:00 amAEP - SJO

1 stop13h 10mGOL

Tue 5/208:25 pmSJO - AEP

1 stop33h 55mGOL

Deal found 4/30

$629

Thu 5/87:40 amEZE - SJO

1 stop10h 55mLATAM Airlines

Tue 5/205:00 pmSJO - EZE

2 stops15h 57mLATAM Airlines

Deal found 4/30

$665

Thu 5/812:45 pmAEP - SJO

1 stop13h 45mMultiple Airlines

Wed 5/211:55 amSJO - AEP

1 stop23h 10mMultiple Airlines

Deal found 5/1

$1,397

Sun 5/113:47 amEZE - SJO

1 stop18h 01mCopa Airlines

Mon 5/198:46 amSJO - EZE

1 stop13h 12mCopa Airlines

Deal found 5/1

$549

Sun 5/112:30 amEZE - SJO

1 stop10h 35mMultiple Airlines

Thu 5/155:00 pmSJO - EZE

1 stop10h 10mMultiple Airlines

Deal found 5/1

$580

Mon 5/129:05 pmAEP - SJO

2 stops21h 30mLATAM Airlines

Thu 5/155:00 pmSJO - AEP

1 stop20h 00mLATAM Airlines

Deal found 5/1

$528

Mon 5/127:13 pmEZE - SJO

2 stops23h 22mLATAM Airlines

Tue 5/205:00 pmSJO - EZE

2 stops22h 12mLATAM Airlines

Deal found 5/1

$528

Tue 5/1310:05 amEZE - SJO

1 stop14h 48mCopa Airlines

Wed 5/214:10 amSJO - EZE

1 stop17h 37mCopa Airlines

Deal found 5/1

$512

Tue 5/137:40 amEZE - SJO

1 stop10h 55mMultiple Airlines

Sat 5/248:25 pmSJO - EZE

1 stop22h 05mMultiple Airlines

Deal found 4/30

$524

One-way flights from Buenos Aires to San José
Search for one-way flight options from Buenos Aires to San José. Find affordable one-way fares based on user searches. Data last updated May 1, 2025.

Thu 8/147:35 amEZE - SJO

1 stop11h 00mLATAM Airlines

Deal found 4/30

$274

Sat 6/286:40 amEZE - SJO

1 stop9h 40mAvianca

Deal found 4/30

$282

Thu 5/1510:20 amAEP - SJO

2 stops32h 15mMultiple Airlines

Deal found 4/29

$285

Mon 5/269:55 amEZE - SJO

3 stops32h 40mMultiple Airlines

Deal found 4/30

$291

Wed 7/301:40 pmAEP - SJO

1 stop32h 30mGOL

Deal found 4/29

$292

Tue 5/139:05 pmAEP - SJO

2 stops21h 30mLATAM Airlines

Deal found 4/30

$293

Sat 5/172:32 pmEZE - SJO

1 stop20h 48mCopa Airlines

Deal found 5/1

$294

Wed 7/210:20 pmEZE - SJO

1 stop23h 50mGOL

Deal found 4/29

$299

Wed 7/307:00 amAEP - SJO

1 stop19h 30mAvianca

Deal found 4/29

$428

Sat 5/174:35 pmEZE - SJO

3 stops30h 50mAir Canada

Deal found 5/1

$1,065

Sun 8/312:15 pmEZE - SJO

3 stops34h 49mBritish Airways

Deal found 5/1

$3,034

Thu 5/89:00 pmEZE - SJO

1 stop18h 26mUnited Airlines

Deal found 4/30

$3,712

Cheapflights Fare Finder

Use the filters below to find and compare flights from Buenos Aires to San José that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Buenos AiresSan José

AEP - SJO

AEPSJO

Buenos Aires Jorge Newbery

Tue 7/29

9:05 pm-3:35 pm

2 stops21h 30m

San José Juan Santamaria Intl

Thu 8/7

8:25 pm-5:20 pm

1 stop17h 55m

$484

Buenos AiresSan José

AEP - SJO

AEPSJO

Buenos Aires Jorge Newbery

Wed 5/14

6:20 pm-7:10 pm

1 stop27h 50m

San José Juan Santamaria Intl

Sat 5/17

8:25 pm-2:20 am

1 stop26h 55m

$504

Buenos AiresSan José

EZE - SJO

EZESJO

Buenos Aires Ministro Pistarini

Tue 7/29

4:45 pm-9:20 am

1 stop19h 35m

San José Juan Santamaria Intl

Thu 8/21

11:00 am-1:25 am

1 stop11h 25m

$506

Buenos AiresSan José

EZE - SJO

EZESJO

Buenos Aires Ministro Pistarini

Fri 8/29

3:55 am-3:35 pm

1 stop14h 40m

San José Juan Santamaria Intl

Tue 9/2

5:00 pm-6:10 am

1 stop10h 10m

$511

Buenos AiresSan José

EZE - SJO

EZESJO

Buenos Aires Ministro Pistarini

Tue 5/13

10:05 am-9:53 pm

1 stop14h 48m

San José Juan Santamaria Intl

Wed 5/21

4:10 am-12:47 am

1 stop17h 37m

$512

Buenos AiresSan José

AEP - SJO

AEPSJO

Buenos Aires Jorge Newbery

Mon 5/12

9:05 pm-3:35 pm

2 stops21h 30m

San José Juan Santamaria Intl

Thu 5/15

5:00 pm-4:00 pm

1 stop20h 00m

$528

Buenos AiresSan José

AEP - SJO

AEPSJO

Buenos Aires Jorge Newbery

Mon 9/15

7:00 am-2:05 pm

1 stop10h 05m

San José Juan Santamaria Intl

Mon 9/29

4:45 pm-5:40 am

1 stop9h 55m

$535

Buenos AiresSan José

EZE - SJO

EZESJO

Buenos Aires Ministro Pistarini

Mon 5/12

5:55 am-12:45 pm

1 stop9h 50m

San José Juan Santamaria Intl

Thu 5/15

5:00 pm-6:10 am

1 stop10h 10m

$535

Buenos AiresSan José

AEP - SJO

AEPSJO

Buenos Aires Jorge Newbery

Wed 5/28

12:55 pm-1:45 pm

2 stops51h 50m

San José Juan Santamaria Intl

Wed 6/4

2:40 pm-10:30 am

3 stops40h 50m

$28,204

Buenos AiresSan José

EZE - SJO

EZESJO

Buenos Aires Ministro Pistarini

Thu 8/14

7:35 am-3:35 pm

1 stop11h 00m

$274

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 21 results

Compare providers for flights from Buenos Aires to San José

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Buenos Aires to San José in May.

Provider	Price Accuracy	Trust Score*
eDreams	Price Accuracy3 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Buenos Aires-San José, San José Province flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Buenos Aires-San José, San José Province flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Buenos Aires-San José, San José Province flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Buenos Aires-San José, San José Province flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Buenos Aires-San José, San José Province flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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?

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?

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.

Rainfall in San José by month

In terms of precipitation, rainfall in San José, San José Province ranges from 0.0 - 11.8 inches per month. September is typically the wettest month, when rainfall can reach 11.8 in. February is typically the driest time to visit San José, San José Province when rainfall is around 0.0 in.

Temperature in San José by month

If weather is an important factor for your trip to San José, San José Province, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 64.4 F).

Reviews of airlines servicing San José

Get a feel of what it's like to fly with LATAM Airlines, Copa Airlines and SWISS from Buenos Aires to San José by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

LATAM Airlines

7.5

Good

1,767 reviews

Reviews

1 / 20

6.0

Good

Anonymous,Mar 2025

MCO - BOG

The problem was the delayed departure for airport reason I understood it was not a Latam responsibility. The crew could give something to drink and not only a candy.

LATAM Airlines

7.5

Good

1,767 reviews

LATAM Airlines

7.5

Good

1,767 reviews

Reviews

1 / 20

6.0

Good

Anonymous,Mar 2025

MCO - BOG

The problem was the delayed departure for airport reason I understood it was not a Latam responsibility. The crew could give something to drink and not only a candy.

Copa Airlines

7.5

Good

1,415 reviews

LATAM Airlines

7.5

Good

1,767 reviews

Reviews

1 / 20

6.0

Good

Anonymous,Mar 2025

MCO - BOG

The problem was the delayed departure for airport reason I understood it was not a Latam responsibility. The crew could give something to drink and not only a candy.

SWISS

7.5

Good

1,589 reviews

LATAM Airlines

7.5

Good

1,767 reviews

Reviews

1 / 20

6.0

Good

Anonymous,Mar 2025

MCO - BOG

The problem was the delayed departure for airport reason I understood it was not a Latam responsibility. The crew could give something to drink and not only a candy.

United Airlines

7.4

Good

8,696 reviews

LATAM Airlines

7.5

Good

1,767 reviews

Reviews

1 / 20

6.0

Good

Anonymous,Mar 2025

MCO - BOG

The problem was the delayed departure for airport reason I understood it was not a Latam responsibility. The crew could give something to drink and not only a candy.

GOL

7.3

Good

1,068 reviews

LATAM Airlines

7.5

Good

1,767 reviews

Reviews

1 / 20

6.0

Good

Anonymous,Mar 2025

MCO - BOG

The problem was the delayed departure for airport reason I understood it was not a Latam responsibility. The crew could give something to drink and not only a candy.

Related info for your journey

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.
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 GOL. Our recent data shows that you can find tickets from as low as $504 on this airline. Additional options worth looking into are Avianca and LATAM Airlines, starting at $506 and $511 round-trip. You may be able to fly from Buenos Aires to San José, San José Province for 25% 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 LATAM Airlines, which is currently one of the cheapest options available, starting at $274. Avianca flights start at $282 while deals on GOL start at $292 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

Heredia

Manuel Antonio

Alajuela

Monteverde

Jacó

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Top 3 airlines flying from Buenos Aires to San José

Airline	Cheapest	Average	Flexibility	On-time
Copa Airlines	Cheapest$480	Average$739	FlexibilityNo cancel fee	On-time70%
LATAM Airlines	Cheapest$485	Average$616	FlexibilityNo cancel fee	On-time81%
Avianca	Cheapest$490	Average$630	FlexibilityNo cancel fee	On-time71%

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$274+ 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 8/14. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Buenos Aires to San José with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Buenos Aires to San José Juan Santamaria Intl are usually found in August or September, booked 40 days in advance, depart on a Saturday or Wednesday and return on a Saturday

Cheap flight deals from Buenos Aires to San José

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Buenos Aires to San José

Cheapest flights from Buenos Aires to San JoséExplore 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 May 1, 2025.

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 May 1, 2025.

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Compare providers for flights from Buenos Aires to San José

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

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Best time to book a flight from Buenos Aires to San José

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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 April 25, 2025.

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

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 May 1, 2025.

Rainfall in San José by month

Plan your trip to San José by taking into account the average rainfall totals by month.

Temperature in San José by month

Plan your trip to San José by taking into account the average temperature totals by month.

Reviews of airlines servicing San José

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?

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

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

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

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

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

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

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Alternative routes for Buenos Aires to San José

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Top 3 airlines flying from Buenos Aires to San José

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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 May 1, 2025.