What are the cheapest airlines flying from San Jose to Buenos Aires round-trip?

According to our current data, Aeromexico ($1,098), United Airlines ($1,196), and American Airlines ($1,210) offers the cheapest pricing from San Jose to Buenos Aires. Users have found that Aeromexico is 22% cheaper than the other options available to this destination.

What is the cheapest day to fly from San Jose to Buenos Aires?

Travelers seeking maximum savings on their San Jose to Buenos Aires flight should consider departing on Tuesday at noon when fares are most often at their lowest. Thursday at noon 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 San Jose to Buenos Aires?

Before booking your flight from San Jose to Buenos Aires check out the most popular airlines for this route: American Airlines, Delta or United Airlines.

What is the cheapest day to fly round-trip from San Jose to Buenos Aires?

Users have found that flying from San Jose to Buenos Aires on a Sunday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

What is the cheapest month to fly from San Jose to Buenos Aires?

Flights from San Jose to Buenos Aires lean towards being more expensive in June. Prices are generally better when you fly from San Jose to Buenos Aires in September, with the cheapest ticket starting at $1,170.

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

Most trusted provider : When it comes to deals on San Jose-Buenos Aires flights, Cheapflights users trust AranGrant the most. AranGrant 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 San Jose-Buenos Aires flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airport do you fly from for flights from San Jose to Buenos Aires?

For a flight from San Jose to Buenos Aires, you will be flying from San Jose. San Jose (SJC) is just 2.9 mi from the center of the city. San Jose is the only San Jose airport and it handles 0 outbound flights to Buenos Aires per day. 3 airlines have flights to Buenos Aires from San Jose on a regular basis.

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

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

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

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

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

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

$574+ Flights from San Jose to Buenos Aires

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from San Jose to Buenos Aires with Cheapflights

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.

Cheap flight deals from San Jose to Buenos Aires

Most accurate provider	AranGrant 3 stars
Most trusted provider	AranGrant 3 stars
Round-trip from	$1,098 (eDestinos)
One-way from	$574 (Kiwi.com)
Popular in	June
Cheapest in	September
Average price	$1,417

Provider with most accurate pricing for San Jose-Buenos Aires (BUE) flight deals.

Search Deals

Provider most trusted by Cheapflights users for San Jose-Buenos Aires (BUE) flights.

Search Deals

From San Jose to Buenos Aires (BUE)

Search Deals

One-way flight from San Jose to Buenos Aires (BUE)

Search Deals

Highest demand for flights based on searches. 7% potential increase in price ($116 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease ($27 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 2025

Search Deals

Find flight deals from San Jose to Buenos Aires

Cheapest flights from San Jose to Buenos Aires
Explore the most affordable flight options available from San Jose to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2025.

Thu 8/2811:28 amSJC - EZE

2 stops29h 57mAeromexico

Thu 9/1111:25 pmEZE - SJC

2 stops19h 22mAeromexico

Deal found 4/16

$1,098

Wed 5/74:28 pmSJC - EZE

2 stops22h 47mMultiple Airlines

Sun 5/118:00 amEZE - SJC

3 stops34h 28mMultiple Airlines

Deal found 4/16

$1,192

Thu 10/308:25 amSJC - EZE

2 stops19h 55mUnited Airlines

Thu 11/1310:05 pmEZE - SJC

2 stops28h 06mUnited Airlines

Deal found 4/15

$1,196

Mon 10/65:52 amSJC - EZE

2 stops23h 08mAmerican Airlines

Mon 10/1310:00 pmEZE - SJC

2 stops26h 42mAmerican Airlines

Deal found 4/17

$1,210

Mon 10/66:20 pmSJC - EZE

3 stops40h 10mAir Canada

Mon 10/134:35 pmEZE - SJC

3 stops32h 17mAir Canada

Deal found 4/17

$1,331

Mon 6/1610:25 pmSJC - EZE

2 stops27h 30mLATAM Airlines

Mon 6/236:15 amEZE - SJC

2 stops20h 40mLATAM Airlines

Deal found 4/16

$1,345

Fri 5/1611:00 pmSJC - AEP

2 stops25h 05mLATAM Airlines

Fri 5/232:55 pmAEP - SJC

2 stops24h 21mLATAM Airlines

Deal found 4/17

$1,350

Sun 7/2010:20 pmSJC - EZE

1 stop31h 25mDelta

Sun 7/273:55 amEZE - SJC

2 stops22h 17mDelta

Deal found 4/16

$1,384

Tue 8/125:53 amSJC - EZE

3 stops48h 42mIberia

Tue 8/1911:50 amEZE - SJC

2 stops38h 52mIberia

Deal found 4/16

$2,473

Wed 4/305:00 pmSJC - AEP

3 stops23h 00mMultiple Airlines

Sat 5/310:55 pmAEP - SJC

2 stops51h 01mMultiple Airlines

Deal found 4/17

$2,528

Sun 12/2112:45 pmSJC - EZE

2 stops28h 14mCopa Airlines

Fri 1/1612:49 amEZE - SJC

2 stops25h 22mCopa Airlines

Deal found 4/17

$2,686

Mon 6/1612:17 pmSJC - AEP

2 stops21h 03mDelta

Thu 6/2612:55 amAEP - SJC

2 stops26h 00mDelta

Deal found 4/16

$4,865

Best flights from San Jose to Buenos Aires
Discover carefully curated flight deals from San Jose to Buenos Aires that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 17, 2025.

Thu 8/2811:28 amSJC - EZE

2 stops29h 57mAeromexico

Thu 9/1111:25 pmEZE - SJC

2 stops19h 22mAeromexico

Deal found 4/16

$1,098

Wed 5/74:28 pmSJC - EZE

2 stops22h 47mMultiple Airlines

Sun 5/118:00 amEZE - SJC

3 stops34h 28mMultiple Airlines

Deal found 4/16

$1,192

Thu 8/281:05 pmSJC - EZE

1 stop14h 55mUnited Airlines

Thu 9/119:00 pmEZE - SJC

1 stop19h 05mUnited Airlines

Deal found 4/16

$1,196

Mon 10/65:52 amSJC - EZE

2 stops23h 08mAmerican Airlines

Mon 10/1310:00 pmEZE - SJC

2 stops26h 42mAmerican Airlines

Deal found 4/17

$1,210

Mon 10/66:20 pmSJC - EZE

3 stops40h 10mAir Canada

Mon 10/134:35 pmEZE - SJC

3 stops32h 17mAir Canada

Deal found 4/17

$1,331

Mon 6/1610:25 pmSJC - EZE

2 stops27h 30mLATAM Airlines

Mon 6/236:15 amEZE - SJC

2 stops20h 40mLATAM Airlines

Deal found 4/16

$1,345

Mon 7/216:45 amSJC - EZE

1 stop23h 00mDelta

Wed 8/138:10 pmEZE - SJC

1 stop19h 26mDelta

Deal found 4/16

$1,365

Tue 8/125:53 amSJC - EZE

3 stops48h 42mIberia

Tue 8/1911:50 amEZE - SJC

2 stops38h 52mIberia

Deal found 4/16

$2,473

Fri 5/1611:00 pmSJC - AEP

2 stops25h 05mLATAM Airlines

Fri 5/232:55 pmAEP - SJC

2 stops24h 21mLATAM Airlines

Deal found 4/17

$1,350

Wed 4/305:00 pmSJC - AEP

3 stops23h 00mMultiple Airlines

Sat 5/310:55 pmAEP - SJC

2 stops51h 01mMultiple Airlines

Deal found 4/17

$2,528

Mon 6/1612:17 pmSJC - AEP

2 stops21h 03mDelta

Thu 6/2612:55 amAEP - SJC

2 stops26h 00mDelta

Deal found 4/16

$4,865

Last-minute flights from San Jose to Buenos Aires
Discover last-minute flight deals from San Jose to Buenos Aires. Data last updated April 17, 2025 and is based on user searches.

Thu 4/248:30 amSJC - EZE

2 stops19h 30mUnited Airlines

Mon 4/289:00 pmEZE - SJC

2 stops42h 42mUnited Airlines

Deal found 4/15

$4,927

Thu 4/241:05 pmSJC - EZE

1 stop16h 40mDelta

Mon 4/288:10 pmEZE - SJC

2 stops24h 05mDelta

Deal found 4/15

$8,490

Thu 4/246:15 amSJC - EZE

2 stops19h 40mLATAM Airlines

Sun 4/273:55 amEZE - SJC

2 stops22h 54mLATAM Airlines

Deal found 4/15

$9,453

Thu 4/2412:25 pmSJC - EZE

3 stops46h 05mMultiple Airlines

Mon 4/284:35 pmEZE - SJC

3 stops25h 00mMultiple Airlines

Deal found 4/15

$13,791

Wed 4/306:15 amSJC - EZE

2 stops40h 15mLATAM Airlines

Sat 5/312:48 pmEZE - SJC

2 stops26h 51mLATAM Airlines

Deal found 4/17

$1,588

Wed 4/305:00 pmSJC - AEP

3 stops23h 00mMultiple Airlines

Sat 5/310:55 pmAEP - SJC

2 stops51h 01mMultiple Airlines

Deal found 4/17

$2,528

Thu 5/16:45 pmSJC - EZE

2 stops33h 15mUnited Airlines

Thu 5/89:00 pmEZE - SJC

1 stop19h 03mUnited Airlines

Deal found 4/16

$1,365

Thu 5/16:15 amSJC - EZE

1 stop23h 30mDelta

Thu 5/88:10 pmEZE - SJC

1 stop19h 06mDelta

Deal found 4/16

$1,510

Wed 5/74:28 pmSJC - EZE

2 stops22h 47mMultiple Airlines

Sun 5/118:00 amEZE - SJC

3 stops34h 28mMultiple Airlines

Deal found 4/16

$1,192

Fri 5/1611:00 pmSJC - AEP

2 stops25h 05mLATAM Airlines

Fri 5/232:55 pmAEP - SJC

2 stops24h 21mLATAM Airlines

Deal found 4/17

$1,350

Fri 5/164:00 pmSJC - EZE

2 stops49h 25mAeromexico

Fri 5/2311:25 pmEZE - SJC

2 stops22h 20mAeromexico

Deal found 4/17

$1,359

One-way flights from San Jose to Buenos Aires
Search for one-way flight options from San Jose to Buenos Aires. Find affordable one-way fares based on user searches. Data last updated April 17, 2025.

Sat 5/3111:00 amSJC - EZE

3 stops34h 25mMultiple Airlines

Deal found 4/16

$574

Fri 5/169:00 amSJC - EZE

2 stops20h 45mDelta

Deal found 4/16

$638

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

San JoseBuenos Aires

SJC - EZE

SJCEZE

San Jose

Thu 8/28

11:28 am-9:25 pm

2 stops29h 57m

Buenos Aires Ministro Pistarini

Thu 9/11

11:25 pm-2:47 pm

2 stops19h 22m

$1,098

San JoseBuenos Aires

SJC - EZE

SJCEZE

San Jose

Wed 5/7

4:28 pm-7:15 pm

2 stops22h 47m

Buenos Aires Ministro Pistarini

Sun 5/11

8:00 am-2:28 pm

3 stops34h 28m

$1,192

San JoseBuenos Aires

SJC - EZE

SJCEZE

San Jose

Thu 8/28

1:05 pm-8:00 am

1 stop14h 55m

Buenos Aires Ministro Pistarini

Thu 9/11

9:00 pm-12:05 pm

1 stop19h 05m

$1,196

San JoseBuenos Aires

SJC - EZE

SJCEZE

San Jose

Mon 10/6

5:52 am-9:00 am

2 stops23h 08m

Buenos Aires Ministro Pistarini

Mon 10/13

10:00 pm-8:42 pm

2 stops26h 42m

$1,210

San JoseBuenos Aires

SJC - EZE

SJCEZE

San Jose

Mon 10/6

6:20 pm-2:30 pm

3 stops40h 10m

Buenos Aires Ministro Pistarini

Mon 10/13

4:35 pm-8:52 pm

3 stops32h 17m

$1,331

San JoseBuenos Aires

SJC - EZE

SJCEZE

San Jose

Mon 6/16

10:25 pm-5:55 am

2 stops27h 30m

Buenos Aires Ministro Pistarini

Mon 6/23

6:15 am-10:55 pm

2 stops20h 40m

$1,345

San JoseBuenos Aires

SJC - AEP

SJCAEP

San Jose

Fri 5/16

11:00 pm-4:05 am

2 stops25h 05m

Buenos Aires Jorge Newbery

Fri 5/23

2:55 pm-11:16 am

2 stops24h 21m

$1,350

San JoseBuenos Aires

SJC - EZE

SJCEZE

San Jose

Mon 7/21

6:45 am-9:45 am

1 stop23h 00m

Buenos Aires Ministro Pistarini

Wed 8/13

8:10 pm-11:36 am

1 stop19h 26m

$1,365

San JoseBuenos Aires

SJC - EZE

SJCEZE

San Jose

Tue 8/12

5:53 am-10:35 am

3 stops48h 42m

Buenos Aires Ministro Pistarini

Tue 8/19

11:50 am-10:42 pm

2 stops38h 52m

$2,473

San JoseBuenos Aires

SJC - AEP

SJCAEP

San Jose

Wed 4/30

5:00 pm-8:00 pm

3 stops23h 00m

Buenos Aires Jorge Newbery

Sat 5/3

10:55 pm-9:56 pm

2 stops51h 01m

$2,528

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/16

Showing 1-10 of 13 results

Compare providers for flights from San Jose to Buenos Aires

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

Provider	Price Accuracy	Trust Score*
FlightHub	Price Accuracy3 stars	Trust Score*2 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
AranGrant	Price Accuracy3 stars	Trust Score*3 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 San Jose-Buenos Aires flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on San Jose-Buenos Aires flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from San Jose-Buenos Aires flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on San Jose-Buenos Aires flights, Cheapflights users trust AranGrant the most. AranGrant 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 San Jose-Buenos Aires 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 San Jose to Buenos Aires

Have a flexible travel schedule? Discover the best time to fly to Buenos Aires from San Jose 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 San Jose to Buenos Aires

What is the cheapest month to book a flight from San Jose to Buenos Aires?

Currently, April is the cheapest month in which you can book a flight from San Jose to Buenos Aires (average of $795). Flying from San Jose to Buenos Aires in December is currently the most expensive (average of $1,260). 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 SJC to BUE?

Unlike in the afternoon, when flights are generally more expensive, you can save up to 24% on flights from San Jose to Buenos Aires by exploring options for tickets in the evening.

Rainfall in Buenos Aires by month

In terms of precipitation, rainfall in Buenos Aires ranges from 2.0 - 3.9 inches per month. January is typically the wettest month, when rainfall can reach 3.9 in. June is typically the driest time to visit Buenos Aires when rainfall is around 2.0 in.

Temperature in Buenos Aires by month

If weather is an important factor for your trip to Buenos Aires, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing Buenos Aires

See what other customers who have flown with Delta, LATAM Airlines and Aeromexico from San Jose to Buenos Aires have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,916 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta

8.0

Very good

7,916 reviews

Delta

8.0

Very good

7,916 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

LATAM Airlines

7.5

Good

1,761 reviews

Delta

8.0

Very good

7,916 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Aeromexico

7.5

Good

1,699 reviews

Delta

8.0

Very good

7,916 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines

7.4

Good

8,667 reviews

Delta

8.0

Very good

7,916 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,916 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

What airport do you fly from for flights from San Jose to Buenos Aires?
For a flight from San Jose to Buenos Aires, you will be flying from San Jose. San Jose (SJC) is just 2.9 mi from the center of the city. San Jose is the only San Jose airport and it handles 0 outbound flights to Buenos Aires per day. 3 airlines have flights to Buenos Aires from San Jose on a regular basis.
What are the cheapest airlines flying from San Jose to Buenos Aires round-trip?
According to our current data, Aeromexico ($1,098), United Airlines ($1,196), and American Airlines ($1,210) offers the cheapest pricing from San Jose to Buenos Aires. Users have found that Aeromexico is 22% cheaper than the other options available to this destination.
Can I find deals for flights from San Jose to Buenos Aires that include hotel bookings?
Yes. In addition to deals on San Jose to Buenos Aires flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from San Jose to Buenos Aires?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Jose to Buenos Aires.
Can I find deals for business class flights from San Jose to Buenos Aires?
Yes. Cheapflights offers flight deals from San Jose to Buenos Aires 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 San Jose to Buenos Aires?
Currently, April is the cheapest month in which you can book a flight from San Jose to Buenos Aires (average of $795). Flying from San Jose to Buenos Aires in December is currently the most expensive (average of $1,260). 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

Browse thousands of different options on Cheapflights for your next trip

Top 3 airlines flying from San Jose to Buenos Aires

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$1,045	Average$1,323	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$1,218	Average$1,383	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$1,363	Average$1,453	FlexibilityNo cancel fee	On-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$574+ Cheap flights from San Jose (SJC) to Buenos Aires (BUE)

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 5/31. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from San Jose to Buenos Aires with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from San Jose to Buenos Aires

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from San Jose to Buenos Aires

Cheapest flights from San Jose to Buenos AiresExplore the most affordable flight options available from San Jose to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2025.

Explore the most affordable flight options available from San Jose to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2025.

Cheapflights Fare Finder

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

Compare providers for flights from San Jose to Buenos Aires

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.

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

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

Have a flexible travel schedule? Discover the best time to fly to Buenos Aires from San Jose with our price prediction graph.

Cheapflights Insights

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

What is the cheapest month to book a flight from San Jose to Buenos Aires?

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

Find hourly flight availability from San Jose to Buenos Aires. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 17, 2025.

Rainfall in Buenos Aires by month

Plan your trip to Buenos Aires by taking into account the average rainfall totals by month.

Temperature in Buenos Aires by month

Plan your trip to Buenos Aires by taking into account the average temperature totals by month.

Reviews of airlines servicing Buenos Aires

See what other customers who have flown with Delta, LATAM Airlines and Aeromexico from San Jose to Buenos Aires have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from San Jose to Buenos Aires. 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 from for flights from San Jose to Buenos Aires?

What are the cheapest airlines flying from San Jose to Buenos Aires round-trip?

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

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

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

What is the cheapest month to book a flight from San Jose to Buenos Aires?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for San Jose to Buenos Aires

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from San Jose to Buenos Aires

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from San Jose to Buenos Aires
Explore the most affordable flight options available from San Jose to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2025.