Are direct flights from San Juan to Buenos Aires always the best option?

Direct flights offer convenience by reducing travel time and avoiding layovers, but they are not always the most budget-friendly choice. Flights with one or more stops can sometimes be significantly cheaper. Consider your priorities for cost versus travel duration.

Can flexible travel dates help on San Juan to Buenos Aires flights?

Yes, being flexible with your travel dates can often lead to finding more affordable flights. Prices can vary significantly depending on the day of the week or even the time of year. Adjusting your departure or return by a few days may result in notable savings.

What extra costs should I check before booking San Juan to Buenos Aires flights?

Before booking, always check for potential extra costs such as baggage fees, seat selection charges, and in-flight services. Some airlines may also charge for printing boarding passes at the airport. Being aware of these additional expenses can help you budget accurately.

Flights From San Juan

To Buenos Aires

Cheap Flights from San Juan to Buenos Aires

Browse current best options from San Juan. Become a member to unlock all deals and get alerts when new deals appear.

Deals from

San Juan

RatePunk searches hundreds of travel sites at once for deals on flights to Buenos Aires

Prices updated 4 days ago

476 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Oct 12, 2026.)

Today’s best flight deals from San Juan to Buenos Aires

Explore current cheapest deals departing from San Juan to Buenos Aires

2026-12-02 – 2026-12-12
SJU - Buenos Aires
90% AI deal score
$836
$578
Round trip
2026-12-02 – 2026-12-12
SJU - Buenos Aires
86% AI deal score
$748
$582
Round trip
2026-11-12 – 2026-11-25
SJU - Buenos Aires
77% AI deal score
$679
$636
Round trip
2026-11-16 – 2026-11-23
SJU - Buenos Aires
78% AI deal score
$706
$667
Round trip
2027-03-15 – 2027-04-10
SJU - Buenos Aires
75% AI deal score
$705
$683
Round trip
2027-03-15 – 2027-03-27
SJU - Buenos Aires
74% AI deal score
$703
$687
Round trip
2027-03-15 – 2027-04-03
SJU - Buenos Aires
74% AI deal score
$705
$687
Round trip
2027-03-31 – 2027-04-03
SJU - Buenos Aires
76% AI deal score
$739
$697
Round trip
2027-03-31 – 2027-04-10
SJU - Buenos Aires
76% AI deal score
$741
$697
Round trip
2027-03-17 – 2027-04-03
SJU - Buenos Aires
74% AI deal score
$706
$704
Round trip

San Juan to Buenos Aires: Overview

Insights for flights from San Juan to Buenos Aires

Most itineraries for cheap flights from San Juan to Buenos Aires connect at least once, with 0% of recent fares being non-stop. When connections are necessary, the typical number of stopovers is 2, indicating that direct flights from San Juan to Buenos Aires are not common. This means you should expect a journey with at least two stops.

Right now, fares for flights from San Juan to Buenos Aires are typically $848–$1261, with a median of $1024. Current fares are above the typical level. There are no recent fares classified as a good price, suggesting that finding a low fare may require careful planning. New deals show up several times a week, so keeping an eye on price changes can be beneficial.

When is the cheapest time to fly from San Juan to Buenos Aires? The most affordable month to fly is January, with a median fare of $702. Other cost-effective options include August, with a median fare of $876, and September, where the median fare is $956. Planning your trip during these months could result in lower travel costs.

How long is the flight from San Juan to Buenos Aires? A typical journey from San Juan to Buenos Aires, including connections, takes approximately 27h 30m. This reflects the reality of a long-haul route where most itineraries involve multiple stopovers, contributing significantly to the overall travel time. You should factor in this duration when planning your trip.

How much is a round trip from San Juan to Buenos Aires

Regular price: $554 - $1,345

Prices for flights from San Juan to Buenos Aires are currently within the regular range.

The regular price range for flights from San Juan to Buenos Aires is between 554 USD and 1345 USD. The current lowest deal is 562 USD with Maersk Air for travel from Nov 12-Dec 2.

now $562

Low $554

High $1,345

The cheapest time to fly from San Juan to Buenos Aires

The cheapest month to fly from San Juan to Buenos Aires is January, with a median price of $702. The most expensive month is March, with a median price of $1274. Prices are generally lower from January to October.

January

Cheapest

Flights from $702

March

Most Expensive

Flights from $1,274

Jan

Feb

Mar

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from San Juan to Buenos Aires

Maersk Air

Copa Airlines

B&H Airlines

Avianca

Last-minute flights going from San Juan to Buenos Aires

Mon, Oct 19

⌛ Last-Minute

SJU - Buenos Aires

San Juan (SJU) - Buenos Aires (EZE)

Frontier Airlines

$737

$934

One-way

Wed, Oct 21

⌛ Last-Minute

SJU - Buenos Aires

San Juan (SJU) - Buenos Aires (EZE)

Avianca

$665

$883

One-way

Fri, Oct 23

⌛ Last-Minute

SJU - Buenos Aires

San Juan (SJU) - Buenos Aires (EZE)

Maersk Air

$696

$910

One-way

Mon, Nov 2

⌛ Last-Minute

SJU - Buenos Aires

San Juan (SJU) - Buenos Aires (AEP)

Copa Airlines

$647

$847

One-way

Fri, Nov 13

⌛ Last-Minute

SJU - Buenos Aires

San Juan (SJU) - Buenos Aires (EZE)

Copa Airlines

$670

$864

One-way

Fri, Nov 13

⌛ Last-Minute

SJU - Buenos Aires

San Juan (SJU) - Buenos Aires (EZE)

Frontier Airlines

$671

$914

One-way

Biggest price drops on these dates for flights from San Juan to Buenos Aires

10 nights

Dec 2 - Dec 12

$848 → $737

13%

11 nights

Dec 3 - Dec 14

$848 → $740

13%

20 nights

Nov 12 - Dec 2

$665 → $591

11%

20 nights

Nov 12 - Dec 2

$624 → $562

10%

Popular Airports to fly from San Juan to Buenos Aires

San Juan - Buenos Aires route insights

💸 Price insights

Recent fares are above the typical level

Recent fares from San Juan to Buenos Aires are above the typical level for this route.

📅 Best time to fly

January offers the lowest median prices

Historically, January, August, and September have offered the lowest median prices for this route.

⏱️ Flight duration

Connecting flights average 27h 30m

Connecting flights from San Juan to Buenos Aires typically have a median duration of 27h 30m.

✈️ Airlines & availability

Connecting flights are dominant on this route

Direct flights are not common; connecting flights are the dominant option for this route.

🏆 Airline highlight

Maersk Air offers deals on this route

Maersk Air has historically offered deals for flights from San Juan to Buenos Aires.

🎯 Booking tip

Deals appear regularly

Deals for flights from San Juan to Buenos Aires appear regularly, often within a 30-day window.

San Juan main airports to depart from

Luis Muñoz Marín International (SJU)

Cheapest

Luis Muñoz Marín International is a convenient option for flights from San Juan to Buenos Aires.

📍 ~11 km from San Juan (reachable by car)

💸 Flights from ~$609

Buenos Aires main airports to arrive at

Ministro Pistarini International (EZE)

Cheapest

Ministro Pistarini International Airport is a key arrival point for flights to Buenos Aires.

📍 ~28 km from Buenos Aires city center (reachable by car)

💸 Flights from ~$556

Airports nearby Buenos Aires used as alternative

Carrasco International (MVD)

Carrasco International (MVD) is a major international hub, useful for high connectivity to Buenos Aires.

📍 ~220 km from Buenos Aires (reachable by ferry, requires international border crossing)

💸 Flights from ~$654

Business & First Class Flight Deals to Buenos Aires

$2,221

Save $2,816

Avianca

Business Class

Frequently Asked Questions About Flights to Buenos Aires

To find more affordable flights, consider being flexible with your travel dates and times. Comparing prices across different airlines and booking sites can often reveal better deals. Setting up price alerts may also help you catch drops in fares.

Booking flights in advance can often lead to better prices, though the ideal booking window can vary. Prices may fluctuate, so monitoring fares over time can help you decide when to purchase. Mid-week bookings are sometimes associated with lower prices.

Comparing nearby airports at both your origin and destination can sometimes uncover more economical flight options. While it may add to travel time, the potential savings could be significant. Always factor in ground transportation costs and convenience when considering this approach.

Related routes

More routes from San Juan

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Flights to Buenos Aires from other cities

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San Juan to Buenos Aires: Overview

Insights for flights from San Juan to Buenos Aires

How much is a round trip from San Juan to Buenos Aires

Regular price: $554 - $1,345

Prices for flights from San Juan to Buenos Aires are currently within the regular range.

The regular price range for flights from San Juan to Buenos Aires is between 554 USD and 1345 USD. The current lowest deal is 562 USD with Maersk Air for travel from Nov 12-Dec 2.

now $562

Low $554

High $1,345

The cheapest time to fly from San Juan to Buenos Aires

January

Cheapest

Flights from $702

March

Most Expensive

Flights from $1,274

Jan

Feb

Mar

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from San Juan to Buenos Aires

Maersk Air

Copa Airlines

B&H Airlines

Avianca

Last-minute flights going from San Juan to Buenos Aires

Mon, Oct 19

⌛ Last-Minute

SJU - Buenos Aires

San Juan (SJU) - Buenos Aires (EZE)

Frontier Airlines

$737

$934

One-way

Wed, Oct 21

⌛ Last-Minute

SJU - Buenos Aires

San Juan (SJU) - Buenos Aires (EZE)

Avianca

$665

$883

One-way

Fri, Oct 23

⌛ Last-Minute

SJU - Buenos Aires

San Juan (SJU) - Buenos Aires (EZE)

Maersk Air

$696

$910

One-way

Mon, Nov 2

⌛ Last-Minute

SJU - Buenos Aires

San Juan (SJU) - Buenos Aires (AEP)

Copa Airlines

$647

$847

One-way

Fri, Nov 13

⌛ Last-Minute

SJU - Buenos Aires

San Juan (SJU) - Buenos Aires (EZE)

Copa Airlines

$670

$864

One-way

Fri, Nov 13

⌛ Last-Minute

SJU - Buenos Aires

San Juan (SJU) - Buenos Aires (EZE)

Frontier Airlines

$671

$914

One-way

Biggest price drops on these dates for flights from San Juan to Buenos Aires

10 nights

Dec 2 - Dec 12

$848 → $737

13%

11 nights

Dec 3 - Dec 14

$848 → $740

13%

20 nights

Nov 12 - Dec 2

$665 → $591

11%

20 nights

Nov 12 - Dec 2

$624 → $562

10%

Popular Airports to fly from San Juan to Buenos Aires