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

According to our current data, Aeromexico ($1,255), LATAM Airlines ($1,350), and Delta ($1,365) offers the cheapest pricing from San Jose to Buenos Aires. Users have found that Aeromexico is 12% cheaper than the other options available to this destination.

What are the cheapest airlines to fly from San Jose to Buenos Aires one-way?

For one-way options, check prices for United Airlines. According to our data, you can fly for as low as $644. Users have also found prices from $989 and $1,320 on Delta and LATAM Airlines, respectively.

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 November, with the cheapest ticket starting at $1,071.

Most accurate provider : When it comes to deals on San Jose-Buenos Aires flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Jose-Buenos Aires flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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.

$471+ Flights from San Jose to Buenos Aires

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Cheap flight deals from San Jose to Buenos Aires

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$1,255 (Aeromexico)
One-way from	$471 (Kiwi.com)
Popular in	June
Cheapest in	November
Average price	$1,231

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

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

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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 ($117 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($32 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in February 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 February 20, 2025.

Mon 10/65:52 amSJC - EZE

2 stops23h 08mAmerican Airlines

Mon 10/1310:00 pmEZE - SJC

2 stops24h 34mAmerican Airlines

Deal found 2/19

$1,210

Mon 10/67:30 amSJC - EZE

1 stop20h 30mUnited Airlines

Mon 10/139:00 pmEZE - SJC

2 stops40h 56mUnited Airlines

Deal found 2/20

$1,231

Tue 4/13:30 pmSJC - EZE

2 stops25h 55mAeromexico

Tue 4/812:00 pmEZE - SJC

2 stops32h 30mAeromexico

Deal found 2/18

$1,255

Sat 6/2111:12 amSJC - AEP

3 stops40h 28mMultiple Airlines

Fri 6/274:55 amAEP - SJC

3 stops36h 35mMultiple Airlines

Deal found 2/20

$1,328

Sat 6/2112:35 pmSJC - AEP

2 stops28h 55mLATAM Airlines

Fri 6/273:40 pmAEP - SJC

2 stops23h 08mLATAM Airlines

Deal found 2/20

$1,350

Mon 10/69:05 amSJC - EZE

2 stops28h 08mLATAM Airlines

Sun 10/123:55 amEZE - SJC

2 stops22h 17mLATAM Airlines

Deal found 2/19

$1,365

Mon 3/106:15 amSJC - EZE

1 stop22h 45mDelta

Wed 3/198:55 pmEZE - SJC

2 stops26h 04mDelta

Deal found 2/20

$1,370

Thu 4/311:35 amSJC - EZE

3 stops29h 50mMultiple Airlines

Thu 4/104:50 amEZE - SJC

3 stops33h 00mMultiple Airlines

Deal found 2/19

$1,407

Mon 3/108:30 amSJC - EZE

3 stops49h 55mAir Canada

Wed 3/194:00 pmEZE - SJC

3 stops29h 39mAir Canada

Deal found 2/19

$1,921

Thu 2/203:54 pmSJC - EZE

2 stops25h 19mCopa Airlines

Wed 2/264:02 amEZE - SJC

2 stops22h 31mCopa Airlines

Deal found 2/19

$2,036

Sat 12/1310:20 pmSJC - AEP

2 stops33h 55mDelta

Sun 1/47:25 pmAEP - SJC

2 stops26h 17mDelta

Deal found 2/20

$4,026

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 February 20, 2025.

Tue 4/13:30 pmSJC - EZE

2 stops25h 55mAeromexico

Tue 4/812:00 pmEZE - SJC

2 stops32h 30mAeromexico

Deal found 2/18

$1,255

Sat 6/2111:12 amSJC - AEP

3 stops40h 28mMultiple Airlines

Fri 6/274:55 amAEP - SJC

3 stops36h 35mMultiple Airlines

Deal found 2/20

$1,328

Sat 6/2112:35 pmSJC - AEP

2 stops28h 55mLATAM Airlines

Fri 6/273:40 pmAEP - SJC

2 stops23h 08mLATAM Airlines

Deal found 2/20

$1,350

Mon 3/101:01 pmSJC - EZE

1 stop15h 59mDelta

Wed 3/198:55 pmEZE - SJC

1 stop18h 56mDelta

Deal found 2/20

$1,365

Sun 3/28:30 amSJC - EZE

2 stops19h 50mUnited Airlines

Mon 3/310:05 pmEZE - SJC

2 stops48h 54mUnited Airlines

Deal found 2/19

$1,579

Mon 3/108:30 amSJC - EZE

3 stops49h 55mAir Canada

Wed 3/194:00 pmEZE - SJC

3 stops29h 39mAir Canada

Deal found 2/19

$1,921

Thu 4/311:35 amSJC - EZE

3 stops29h 50mMultiple Airlines

Thu 4/104:50 amEZE - SJC

3 stops33h 00mMultiple Airlines

Deal found 2/19

$1,407

Thu 4/31:00 pmSJC - EZE

2 stops33h 30mLATAM Airlines

Thu 4/107:13 pmEZE - SJC

2 stops21h 17mLATAM Airlines

Deal found 2/19

$1,443

Sat 6/2112:35 pmSJC - AEP

2 stops23h 05mDelta

Thu 6/2612:55 amAEP - SJC

2 stops25h 49mDelta

Deal found 2/20

$10,235

Last-minute flights from San Jose to Buenos Aires
Discover last-minute flight deals from San Jose to Buenos Aires. Data last updated February 20, 2025 and is based on user searches.

Thu 2/202:34 pmSJC - EZE

1 stop14h 55mAmerican Airlines

Thu 2/2710:30 pmEZE - SJC

1 stop27h 59mAmerican Airlines

Deal found 2/19

$1,499

Thu 2/203:54 pmSJC - EZE

2 stops25h 19mCopa Airlines

Wed 2/264:02 amEZE - SJC

2 stops22h 31mCopa Airlines

Deal found 2/19

$2,036

Fri 2/213:54 pmSJC - EZE

2 stops36h 26mUnited Airlines

Fri 2/2810:05 pmEZE - SJC

2 stops20h 39mUnited Airlines

Deal found 2/20

$1,475

Wed 2/268:30 amSJC - EZE

2 stops19h 50mUnited Airlines

Thu 2/2711:55 pmEZE - SJC

2 stops23h 04mUnited Airlines

Deal found 2/19

$1,530

Wed 2/261:20 pmSJC - AEP

2 stops21h 40mLATAM Airlines

Thu 2/276:20 pmAEP - SJC

2 stops22h 48mLATAM Airlines

Deal found 2/19

$1,717

Wed 2/265:40 pmSJC - EZE

2 stops20h 35mMultiple Airlines

Thu 2/2710:45 pmEZE - SJC

3 stops26h 38mMultiple Airlines

Deal found 2/19

$2,337

Sat 3/16:40 amSJC - EZE

2 stops30h 30mLATAM Airlines

Tue 3/117:10 pmEZE - SJC

2 stops20h 41mLATAM Airlines

Deal found 2/19

$1,794

Mon 3/101:01 pmSJC - EZE

1 stop15h 59mDelta

Wed 3/198:55 pmEZE - SJC

1 stop18h 56mDelta

Deal found 2/20

$1,365

Mon 3/107:54 pmSJC - EZE

3 stops24h 21mMultiple Airlines

Wed 3/194:25 amEZE - SJC

3 stops33h 07mMultiple Airlines

Deal found 2/19

$1,410

Mon 3/108:30 amSJC - EZE

3 stops49h 55mAir Canada

Wed 3/194:00 pmEZE - SJC

3 stops29h 39mAir Canada

Deal found 2/19

$1,921

Thu 3/201:01 pmSJC - AEP

2 stops22h 59mLATAM Airlines

Mon 3/312:55 pmAEP - SJC

2 stops24h 56mLATAM Airlines

Deal found 2/20

$1,410

Fri 3/2111:30 amSJC - AEP

3 stops24h 30mMultiple Airlines

Sun 3/304:55 amAEP - SJC

3 stops32h 55mMultiple Airlines

Deal found 2/20

$1,453

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 February 20, 2025.

Sat 3/84:03 pmSJC - EZE

3 stops34h 44mMultiple Airlines

Deal found 2/18

$471

Sat 3/84:00 pmSJC - EZE

2 stops33h 20mUnited Airlines

Deal found 2/18

$644

Sat 3/86:40 amSJC - EZE

1 stop21h 20mDelta

Deal found 2/18

$989

Thu 4/241:05 pmSJC - EZE

2 stops25h 08mLATAM Airlines

Deal found 2/19

$1,320

Find flights from San Jose to Buenos Aires within your budget

Fly from

Fly to

Route

Depart

Return

Price

San JoseBuenos Aires

SJC - EZE

SJCEZE

San Jose

Tue 4/1

3:30 pm-9:25 pm

2 stops25h 55m

Buenos Aires Ministro Pistarini

Tue 4/8

12:00 pm-4:30 pm

2 stops32h 30m

$1,255

San JoseBuenos Aires

SJC - AEP

SJCAEP

San Jose

Sat 6/21

11:12 am-7:40 am

3 stops40h 28m

Buenos Aires Jorge Newbery

Fri 6/27

4:55 am-1:30 pm

3 stops36h 35m

$1,328

San JoseBuenos Aires

SJC - AEP

SJCAEP

San Jose

Sat 6/21

12:35 pm-9:30 pm

2 stops28h 55m

Buenos Aires Jorge Newbery

Fri 6/27

3:40 pm-10:48 am

2 stops23h 08m

$1,350

San JoseBuenos Aires

SJC - EZE

SJCEZE

San Jose

Mon 3/10

1:01 pm-9:00 am

1 stop15h 59m

Buenos Aires Ministro Pistarini

Wed 3/19

8:55 pm-11:51 am

1 stop18h 56m

$1,365

San JoseBuenos Aires

SJC - EZE

SJCEZE

San Jose

Thu 4/3

11:35 am-9:25 pm

3 stops29h 50m

Buenos Aires Ministro Pistarini

Thu 4/10

4:50 am-9:50 am

3 stops33h 00m

$1,407

San JoseBuenos Aires

SJC - EZE

SJCEZE

San Jose

Thu 4/3

1:00 pm-2:30 am

2 stops33h 30m

Buenos Aires Ministro Pistarini

Thu 4/10

7:13 pm-12:30 pm

2 stops21h 17m

$1,443

San JoseBuenos Aires

SJC - EZE

SJCEZE

San Jose

Sun 3/2

8:30 am-9:20 am

2 stops19h 50m

Buenos Aires Ministro Pistarini

Mon 3/3

10:05 pm-5:59 pm

2 stops48h 54m

$1,579

San JoseBuenos Aires

SJC - EZE

SJCEZE

San Jose

Mon 3/10

8:30 am-2:25 pm

3 stops49h 55m

Buenos Aires Ministro Pistarini

Wed 3/19

4:00 pm-5:39 pm

3 stops29h 39m

$1,921

San JoseBuenos Aires

SJC - AEP

SJCAEP

San Jose

Sat 6/21

12:35 pm-3:40 pm

2 stops23h 05m

Buenos Aires Jorge Newbery

Thu 6/26

12:55 am-10:44 pm

2 stops25h 49m

$10,235

San JoseBuenos Aires

SJC - EZE

SJCEZE

San Jose

Sat 3/8

4:03 pm-7:47 am

3 stops34h 44m

$471

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/18

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 February.

Provider	Price Accuracy	Trust Score*
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
AranGrant	Price Accuracy3 stars	Trust Score*1 star

*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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Jose-Buenos Aires flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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.

Travel insights for flights from San Jose to Buenos Aires

Get recent, data-driven insights about flights from San Jose to Buenos Aires including ideal travel times, pricing trends, and more.

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

8,220 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

8,220 reviews

Delta

8.0

Very good

8,220 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

1,795 reviews

Delta

8.0

Very good

8,220 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

1,771 reviews

Delta

8.0

Very good

8,220 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

8,766 reviews

Delta

8.0

Very good

8,220 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.

Air Canada

7.0

Good

8,748 reviews

Delta

8.0

Very good

8,220 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 ($1,255), LATAM Airlines ($1,350), and Delta ($1,365) offers the cheapest pricing from San Jose to Buenos Aires. Users have found that Aeromexico is 12% cheaper than the other options available to this destination.
What are the cheapest airlines to fly from San Jose to Buenos Aires one-way?
For one-way options, check prices for United Airlines. According to our data, you can fly for as low as $644. Users have also found prices from $989 and $1,320 on Delta and LATAM Airlines, respectively.
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$999	Average$1,171	FlexibilityNo cancel fee	On-time69%
Delta	Cheapest$1,095	Average$1,709	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$1,218	Average$1,393	FlexibilityNo cancel fee	On-time71%

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$471+ 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 3/8. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheap flight deals from San Jose to Buenos Aires

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Popular in

Cheapest in

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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 February 20, 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 February 20, 2025.

Find flights from San Jose to Buenos Aires within your budget

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 February.

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.

Travel insights for flights from San Jose to Buenos Aires

Get recent, data-driven insights about flights from San Jose to Buenos Aires including ideal travel times, pricing trends, and more.

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 February 20, 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?

What are the cheapest airlines to fly from San Jose to Buenos Aires one-way?

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

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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 February 20, 2025.