Cheap flights from San Jose (SJC) to Buenos Aires (BUE) from $486

This is the cheapest one-way flight price, found on 9/20. Prices may vary by date and flight preferences.
SJC — BUE
Sep 26 — Oct 31

How to find the cheapest flight from San Jose (SJC) to Buenos Aires (BUE)

All the information you need to plan the best SJC to BUE flight in 2023: compare San Jose to Buenos Aires flight prices with the expected peak season, weather and rainfall in Buenos Aires.

Popular in

July

Cheapest in

September

Round-trip from

$816

One-way from

$682
High demand for flights, 39% potential price rise
Best time to find cheap flights, 24% potential price drop
From San Jose to Buenos Aires (BUE)
One-way flight from San Jose to Buenos Aires (BUE)

SJC - BUE

Price

$816 - $1,561

BUE

Temperature

51.8 - 77 °F

BUE

Rainfall

2 - 3.9 inches

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 Thursday 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.

How far in advance should I book a flight from San Jose to Buenos Aires?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 29 days in advance, which can save you up to 16% on flights from San Jose to Buenos Aires compared to booking the week you need them. Waiting 29 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $1,486. For sooner than that we have options available in the next 3 days from $1,688.

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 July. Prices are generally better when you fly from San Jose to Buenos Aires in September, with the cheapest ticket starting at $883.

When is the cheapest time to fly from San Jose to Buenos Aires (SJC - BUE)?

Unlike at noon, when flights are generally more expensive, you can save up to 11% on flights from San Jose to Buenos Aires by exploring options for tickets in the morning.

Cheap LATAM Airlines flights from San Jose to Buenos Aires

Find some of the cheapest LATAM Airlines flights traveling from San Jose to Buenos Aires. Make sure to double check the flight details before booking.

Cheap American Airlines flights from San Jose to Buenos Aires

To aid your search, here are some of the cheapest American Airlines flights we've found from San Jose to Buenos Aires. If these deals don't fit your criteria, make sure to check back soon as new deals are always added.

Cheap San Jose to Buenos Aires flights in September & October 2023

The best prices found for SJC to BUE flights for September, October
The lowest fares we've come across on flights traveling from San Jose to Buenos Aires in September and October 2023. For more flight deals, be sure to check back very soon.

San Jose to Buenos Aires 2023 flight deals

Cheap flights to Buenos Aires from San Jose found for this year
The lowest fares we've come across on flights traveling from San Jose to Buenos Aires in September and October 2023. For more flight deals, be sure to check back very soon.

One-way flights to Buenos Aires from San Jose

The cheapest one-way flights from San Jose to Buenos Aires
Some of the best available deals we've found on one-way flights from San Jose to Buenos Aires. Users needing a return flight from San Jose to Buenos Aires should utilize the search form above.

Find flights from San Jose to Buenos Aires within your budget

Use the slider to find flights from San Jose to Buenos Aires that fit your budget.

Fly from

Any airport

Fly to

Any airport

Budget

$922 - $1,477

Route

Depart

Return

Price

San JoseBuenos Aires Ministro Pistarini

SJC - EZE

SJCEZE

San Jose

Tue 1/16

1 stop23h 20m

Buenos Aires Ministro Pistarini

Thu 1/25

2 stops22h 14m

San JoseBuenos Aires Ministro Pistarini

SJC - EZE

SJCEZE

San Jose

Tue 1/16

1 stop19h 04m

Buenos Aires Ministro Pistarini

Thu 1/25

1 stop24h 55m

San JoseBuenos Aires Ministro Pistarini

SJC - EZE

SJCEZE

San Jose

Sat 11/11

1 stop15h 45m

Buenos Aires Ministro Pistarini

Tue 11/28

1 stop19h 05m

San JoseBuenos Aires Ministro Pistarini

SJC - EZE

SJCEZE

San Jose

Sat 11/11

2 stops17h 57m

Buenos Aires Ministro Pistarini

Tue 11/28

2 stops28h 23m

San JoseBuenos Aires Ministro Pistarini

SJC - EZE

SJCEZE

San Jose

Thu 2/22

1 stop19h 15m

Buenos Aires Ministro Pistarini

Mon 3/11

2 stops23h 50m

San JoseBuenos Aires Ministro Pistarini

SJC - EZE

SJCEZE

San Jose

Mon 11/6

2 stops36h 45m

Buenos Aires Ministro Pistarini

Sun 11/12

2 stops28h 10m

San JoseBuenos Aires Ministro Pistarini

SJC - EZE

SJCEZE

San Jose

Tue 10/17

3 stops28h 51m

Buenos Aires Ministro Pistarini

Tue 11/7

3 stops32h 44m

San JoseBuenos Aires Ministro Pistarini

SJC - EZE

SJCEZE

San Jose

Mon 11/20

2 stops30h 30m

Buenos Aires Ministro Pistarini

Tue 12/5

3 stops32h 44m

San JoseBuenos Aires Ministro Pistarini

SJC - EZE

SJCEZE

San Jose

Mon 11/6

3 stops39h 26m

Buenos Aires Ministro Pistarini

Sun 11/12

3 stops33h 30m

Flights are sorted by cheapest first

Deals found on 9/20

Reviews of airlines servicing Buenos Aires

See what other customers who have flown with LATAM Airlines, American Airlines and Delta 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
7.9
Good
3,016 reviews

Overall

7.9

Comfort

7.9

Entertainment

7.8

Food

7.2

Boarding

8.0

Crew

8.5

Reviews

1 / 10

Big mess boarding.. groups not called separately. Flight attendant not pleasant

Delta
7.9
Good
3,016 reviews
Delta
7.9
Good
3,016 reviews

Overall

7.9

Comfort

7.9

Entertainment

7.8

Food

7.2

Boarding

8.0

Crew

8.5

Reviews

1 / 10

Big mess boarding.. groups not called separately. Flight attendant not pleasant

LATAM Airlines
7.5
Good
448 reviews
Delta
7.9
Good
3,016 reviews

Overall

7.9

Comfort

7.9

Entertainment

7.8

Food

7.2

Boarding

8.0

Crew

8.5

Reviews

1 / 10

Big mess boarding.. groups not called separately. Flight attendant not pleasant

United Airlines
7.4
Good
1,887 reviews
Delta
7.9
Good
3,016 reviews

Overall

7.9

Comfort

7.9

Entertainment

7.8

Food

7.2

Boarding

8.0

Crew

8.5

Reviews

1 / 10

Big mess boarding.. groups not called separately. Flight attendant not pleasant

Copa Airlines
7.3
Good
347 reviews
Delta
7.9
Good
3,016 reviews

Overall

7.9

Comfort

7.9

Entertainment

7.8

Food

7.2

Boarding

8.0

Crew

8.5

Reviews

1 / 10

Big mess boarding.. groups not called separately. Flight attendant not pleasant

American Airlines
7.2
Good
2,635 reviews
Delta
7.9
Good
3,016 reviews

Overall

7.9

Comfort

7.9

Entertainment

7.8

Food

7.2

Boarding

8.0

Crew

8.5

Reviews

1 / 10

Big mess boarding.. groups not called separately. Flight attendant not pleasant

Related info for your journey

Useful info, stats and facts about San Jose to Buenos Aires flights.

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 flights from San Jose to Buenos Aires for under $1,000 on Cheapflights?

Yes, there are multiple flights from San Jose to Buenos Aires for under $1,000. The cheapest flight booked recently is on American Airlines for just $922, but on average you can expect to pay $1,094.

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

According to our current data, American Airlines ($922), Delta ($957), and United Airlines ($1,125) offers the cheapest pricing from San Jose to Buenos Aires. Users have found that American Airlines is 27% 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 Delta. According to our data, you can fly for as low as $486. Users have also found prices from $531 and $554 on American Airlines and LATAM Airlines, respectively.

What are the most popular airlines that fly from San Jose to Buenos Aires?

What does SJC to EZE mean?

San Jose Airport is SJC and Buenos Aires Ministro Pistarini Airport is EZE. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service. This flight route has multiple associated airports, so we think it might be helpful to learn the name and codes of them as well. They are Buenos Aires Jorge Newbery Airport (AEP).

Other flights from San Jose

Top 3 airlines flying from San Jose to Buenos Aires

The chart below displays the airlines Cheapflights users traveling from San Jose to Buenos Aires choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$639Average$1,526FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapest$828Average$1,085FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapest$963Average$1,203FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
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