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

Direct flights offer convenience by reducing travel time and avoiding layovers. However, connecting flights can sometimes be significantly cheaper, even if they take longer. The 'best' option often depends on your priorities regarding cost versus travel time.

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 between different days of the week or even within the same week. Adjusting your departure or return by a day or two may result in 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 fees 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 6 days ago

454 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Aug 25, 2026.)

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

Explore current cheapest deals departing from San Juan to Buenos Aires

2026-09-13 – 2026-09-28
SJU - Buenos Aires
85% AI deal score
$609
$501
Round trip
2026-09-13 – 2026-10-06
SJU - Buenos Aires
80% AI deal score
$601
$511
Round trip
2026-09-13 – 2026-10-13
SJU - Buenos Aires
80% AI deal score
$601
$511
Round trip
2026-09-13 – 2026-09-29
SJU - Buenos Aires
80% AI deal score
$608
$514
Round trip
2026-09-13 – 2026-09-21
SJU - Buenos Aires
85% AI deal score
$633
$516
Round trip
2026-09-11 – 2026-09-21
SJU - Buenos Aires
78% AI deal score
$603
$548
Round trip
2026-11-16 – 2026-12-16
SJU - Buenos Aires
86% AI deal score
$700
$555
Round trip
2026-11-18 – 2026-12-16
SJU - Buenos Aires
86% AI deal score
$700
$555
Round trip
2026-11-16 – 2026-12-14
SJU - Buenos Aires
86% AI deal score
$700
$555
Round trip
2026-11-18 – 2026-12-14
SJU - Buenos Aires
86% AI deal score
$700
$555
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, as 0% of recent fares were non-stop. For connecting flights, the typical number of stopovers is 2, indicating that travelers should expect at least two segments to reach their destination.

A typical journey from San Juan to Buenos Aires takes approximately 30h 38m, including connections. This extended travel time reflects the long-haul nature of the route and the necessity of at least two stopovers for most itineraries. Planning for a full day of travel is advisable when flying this route.

The distance between San Juan and Buenos Aires is 5975 km, classifying this as a long-haul route. This significant distance contributes to the longer travel times and the prevalence of connecting flights. Travelers should prepare for an extended journey across continents.

Fares for this route typically range from $770 to $1128, with a median price of $956. Right now, current fares are below the typical level, and 14% of recent fares were classified as a good price. New deals for this route appear almost daily, offering frequent opportunities to find competitive prices.

If you are wondering when is the cheapest time to fly from San Juan to Buenos Aires, the data indicates that February is typically the most affordable month, with a median fare of $325. January also offers lower prices, with a median of $351, followed by November at a median of $369. These months present the best opportunities for finding more economical flights.

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

Regular price: $537 - $1,304

Prices are currently below the regular range.

The regular price range for flights from San Juan to Buenos Aires is typically between $537 and $1304. The current lowest deal is $501 with Maersk Air for travel from Sep 13-Sep 28.

now $501

Low $537

High $1,304

The cheapest time to fly from San Juan to Buenos Aires

The cheapest month to fly from San Juan to Buenos Aires is February, with a median price of $325. The most expensive month is July, with a median price of $1168. Prices are generally lower from January to November.

February

Cheapest

Flights from $325

July

Most Expensive

Flights from $1,168

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from San Juan to Buenos Aires

Maersk Air

Avianca

Copa Airlines

B&H Airlines

Last-minute flights going from San Juan to Buenos Aires

Mon, Aug 24

⌛ Last-Minute

SJU - Buenos Aires

San Juan (SJU) - Buenos Aires (EZE)

$967

$767

One-way

Tue, Aug 25

⌛ Last-Minute

SJU - Buenos Aires

San Juan (SJU) - Buenos Aires (EZE)

$873

$767

One-way

Tue, Aug 25

⌛ Last-Minute

SJU - Buenos Aires

San Juan (SJU) - Buenos Aires (EZE)

$967

$784

One-way

Wed, Aug 26

⌛ Last-Minute

SJU - Buenos Aires

San Juan (SJU) - Buenos Aires (EZE)

$1,152

$784

One-way

Thu, Aug 27

⌛ Last-Minute

SJU - Buenos Aires

San Juan (SJU) - Buenos Aires (EZE)

$953

$767

One-way

Thu, Aug 27

⌛ Last-Minute

SJU - Buenos Aires

San Juan (SJU) - Buenos Aires (EZE)

$1,152

$784

One-way

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

3 nights

Dec 13 - Dec 16

$968 → $695

28%

5 nights

Dec 21 - Dec 26

$1,002 → $769

23%

15 nights

Dec 1 - Dec 16

$867 → $644

26%

8 nights

Dec 13 - Dec 21

$930 → $711

24%

Popular Airports to fly from San Juan to Buenos Aires

San Juan - Buenos Aires route insights

💸 Price insights

Recent fares are below the typical level

Recent fares from San Juan to Buenos Aires are below the typical level at $501.

📅 Best time to fly

Fly in February for the best prices

Historically, February offers the lowest median price at $325 for this route.

⏱️ Flight duration

Expect a long-haul flight

Flights to Buenos Aires typically take 30h 38m, with 2 stopovers on connecting flights.

✈️ Airlines & availability

Connecting flights are dominant

Direct flights are not available; connecting flights are the only option for this route.

🏆 Airline highlight

Maersk Air offers the most deals

Maersk Air has 71 deals, making it a frequent option for this route.

🎯 Booking tip

Deals appear frequently

Deals for flights from San Juan to Buenos Aires appear frequently, 14% are good prices.

San Juan main airports to depart from

Luis Muñoz Marín International (SJU)

Cheapest

Fly from Luis Muñoz Marín International for a direct route to Buenos Aires.

📍 ~10 km from San Juan (reachable by car)

💸 Flights from ~$419

Fernando Luis Ribas Dominicci (SIG)

Consider Fernando Luis Ribas Dominicci as an alternative departure point for your trip to Buenos Aires.

📍 ~1 km from San Juan (reachable by car)

💸 Flights from ~$419

Buenos Aires main airports to arrive at

Ministro Pistarini International (EZE)

Cheapest

Ministro Pistarini International Airport is a good option for flights from San Juan to Buenos Aires.

📍 ~20 km from Buenos Aires (reachable by car)

💸 Flights from ~$419

Airports nearby Buenos Aires used as alternative

Carrasco International (MVD)

Carrasco International is a major international hub, offering reliable alternative for long-haul flights to Buenos Aires.

📍 ~225 km from Buenos Aires (reachable by ferry and transfer)

💸 Flights from ~$758

Business & First Class Flight Deals to Buenos Aires

Discover luxury on the budget with premium cabin class on flights from San Juan to Buenos Aires.

Elite

Best Elite deals to Buenos Aires

Exclusive daily First Class, Business Class, and Premium Economy flight deals, refreshed every 24 hours.

From SJU

Elite

Aug 31

Buenos Aires, Argentina

95% AI deal score

$4,927

$2,419

Save $2,508

Copa Airlines, +1

Business Class

From SJU

Elite

Sep 15

Buenos Aires, Argentina

95% AI deal score

$4,840

$2,423

Save $2,417

Copa Airlines, +1

Business Class

From SJU

Elite

Sep 11

Buenos Aires, Argentina

95% AI deal score

$4,862

$2,435

Save $2,427

Copa Airlines, +1

Business Class

From SJU

Elite

Sep 06

Buenos Aires, Argentina

95% AI deal score

$4,911

$2,435

Save $2,476

Copa Airlines, +1

Business Class

From SJU

Elite

Sep 07

Buenos Aires, Argentina

95% AI deal score

$4,882

$2,435

Save $2,447

Copa Airlines, +1

Business Class

From SJU

Elite

Sep 18

Buenos Aires, Argentina

95% AI deal score

$4,946

$2,464

Save $2,482

Copa Airlines, +1

Business Class

From SJU

Elite

Sep 16

Buenos Aires, Argentina

95% AI deal score

$5,017

$2,489

Save $2,528

Copa Airlines, +1

Business Class

From SJU

Elite

Aug 29

Buenos Aires, Argentina

95% AI deal score

$5,143

$2,526

Save $2,617

Copa Airlines, +1

Business Class

From SJU

Elite

Aug 29

Buenos Aires, Argentina

95% AI deal score

$5,149

$2,526

Save $2,623

Copa Airlines, +1

Business Class

From SJU

Elite

Aug 27

Buenos Aires, Argentina

95% AI deal score

$5,122

$2,539

Save $2,583

Copa Airlines, +1

Business Class

From SJU

Elite

Aug 27

Buenos Aires, Argentina

95% AI deal score

$5,219

$2,539

Save $2,680

Copa Airlines, +1

Business Class

From SJU

Elite

Sep 06

Buenos Aires, Argentina

95% AI deal score

$5,188

$2,554

Save $2,634

Copa Airlines, +1

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 in advance can often secure better prices, though last-minute deals sometimes appear. Prices may fluctuate, so monitoring fares over time can help you decide when to purchase. There isn't a single best time, as it can vary.

Comparing nearby airports at both your origin and destination can sometimes lead to more affordable flight options. Even if an airport is further away, the potential savings on airfare might outweigh the additional ground transportation costs. It's often worth checking.

Related routes

More routes from San Juan

Flights from San Juan to Caracas Flights from San Juan to Cartagena Flights from San Juan to Dublin Flights from San Juan to Edinburgh Flights from San Juan to Florence Flights from San Juan to Florencia Flights from San Juan to La Paz Flights from San Juan to Lima Flights from San Juan to Lisbon Flights from San Juan to London Flights from San Juan to Panama City Flights from San Juan to Santorini

Flights to Buenos Aires from other cities

Flights from Salta to Buenos Aires Flights from Salto to Buenos Aires Flights from Salvador to Buenos Aires Flights from San Miguel de Tucumán to Buenos Aires Flights from Sydney to Buenos Aires Flights from Toronto to Buenos Aires Flights from Uyuni to Buenos Aires Flights from Valencia to Buenos Aires Flights from Venice to Buenos Aires Flights from Vitória, Espírito Santo to Buenos Aires Flights from Washington, D.C. to Buenos Aires Flights from Winnipeg to Buenos Aires

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: $537 - $1,304

Prices are currently below the regular range.

The regular price range for flights from San Juan to Buenos Aires is typically between $537 and $1304. The current lowest deal is $501 with Maersk Air for travel from Sep 13-Sep 28.

now $501

Low $537

High $1,304

The cheapest time to fly from San Juan to Buenos Aires

February

Cheapest

Flights from $325

July

Most Expensive

Flights from $1,168

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from San Juan to Buenos Aires

Maersk Air

Avianca

Copa Airlines

B&H Airlines

Last-minute flights going from San Juan to Buenos Aires

Mon, Aug 24

⌛ Last-Minute

SJU - Buenos Aires

San Juan (SJU) - Buenos Aires (EZE)

$967

$767

One-way

Tue, Aug 25

⌛ Last-Minute

SJU - Buenos Aires

San Juan (SJU) - Buenos Aires (EZE)

$873

$767

One-way

Tue, Aug 25

⌛ Last-Minute

SJU - Buenos Aires

San Juan (SJU) - Buenos Aires (EZE)

$967

$784

One-way

Wed, Aug 26

⌛ Last-Minute

SJU - Buenos Aires

San Juan (SJU) - Buenos Aires (EZE)

$1,152

$784

One-way

Thu, Aug 27

⌛ Last-Minute

SJU - Buenos Aires

San Juan (SJU) - Buenos Aires (EZE)

$953

$767

One-way

Thu, Aug 27

⌛ Last-Minute

SJU - Buenos Aires

San Juan (SJU) - Buenos Aires (EZE)

$1,152

$784

One-way

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

3 nights

Dec 13 - Dec 16

$968 → $695

28%

5 nights

Dec 21 - Dec 26

$1,002 → $769

23%

15 nights

Dec 1 - Dec 16

$867 → $644

26%

8 nights

Dec 13 - Dec 21

$930 → $711

24%

Popular Airports to fly from San Juan to Buenos Aires

San Juan - Buenos Aires route insights

💸 Price insights

Recent fares are below the typical level

Recent fares from San Juan to Buenos Aires are below the typical level at $501.

📅 Best time to fly

Fly in February for the best prices

Historically, February offers the lowest median price at $325 for this route.

⏱️ Flight duration

Expect a long-haul flight

Flights to Buenos Aires typically take 30h 38m, with 2 stopovers on connecting flights.

✈️ Airlines & availability

Connecting flights are dominant

Direct flights are not available; connecting flights are the only option for this route.

🏆 Airline highlight

Maersk Air offers the most deals

Maersk Air has 71 deals, making it a frequent option for this route.

🎯 Booking tip

Deals appear frequently

Deals for flights from San Juan to Buenos Aires appear frequently, 14% are good prices.

San Juan main airports to depart from

Luis Muñoz Marín International (SJU)

Cheapest

Fly from Luis Muñoz Marín International for a direct route to Buenos Aires.

📍 ~10 km from San Juan (reachable by car)

💸 Flights from ~$419

Fernando Luis Ribas Dominicci (SIG)

Consider Fernando Luis Ribas Dominicci as an alternative departure point for your trip to Buenos Aires.

📍 ~1 km from San Juan (reachable by car)

💸 Flights from ~$419

Buenos Aires main airports to arrive at

Ministro Pistarini International (EZE)

Cheapest

Ministro Pistarini International Airport is a good option for flights from San Juan to Buenos Aires.

📍 ~20 km from Buenos Aires (reachable by car)

💸 Flights from ~$419

Airports nearby Buenos Aires used as alternative

Carrasco International (MVD)

Carrasco International is a major international hub, offering reliable alternative for long-haul flights to Buenos Aires.

Buenos Aires, Argentina

95% AI deal score

$5,188

$2,554

Save $2,634

Copa Airlines, +1

Business Class

Frequently Asked Questions About Flights to Buenos Aires

Cheap Flights from San Juan to Buenos Aires

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

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

The cheapest time to fly from San Juan to Buenos Aires

Direct flights from San Juan to Buenos Aires

Last-minute flights going from San Juan to Buenos Aires

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

Popular Airports to fly from San Juan to Buenos Aires

San Juan - Buenos Aires route insights

Recent fares are below the typical level

Fly in February for the best prices

Expect a long-haul flight

Connecting flights are dominant

Maersk Air offers the most deals

Deals appear frequently

San Juan main airports to depart from

Buenos Aires main airports to arrive at

Airports nearby Buenos Aires used as alternative

Business & First Class Flight Deals to Buenos Aires

Best Elite deals to Buenos Aires

Aug 31

Sep 15

Sep 11

Sep 06

Sep 07

Sep 18

Sep 16

Aug 29

Aug 29

Aug 27

Aug 27

Sep 06

Frequently Asked Questions About Flights to Buenos Aires

How can I find cheap flights from San Juan to Buenos Aires?

When should I book flights from San Juan to Buenos Aires?

Should I compare nearby airports for flights from San Juan to Buenos Aires?

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

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

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

Related routes

More routes from San Juan

Flights to Buenos Aires from other cities

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

The cheapest time to fly from San Juan to Buenos Aires

Direct flights from San Juan to Buenos Aires

Last-minute flights going from San Juan to Buenos Aires

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

Popular Airports to fly from San Juan to Buenos Aires

San Juan - Buenos Aires route insights

Recent fares are below the typical level

Fly in February for the best prices

Expect a long-haul flight

Connecting flights are dominant

Maersk Air offers the most deals

Deals appear frequently

San Juan main airports to depart from

Buenos Aires main airports to arrive at

Airports nearby Buenos Aires used as alternative

Business & First Class Flight Deals to Buenos Aires

Best Elite deals to Buenos Aires

Aug 31

Sep 15

Sep 11

Sep 06

Sep 07

Sep 18

Sep 16

Aug 29

Aug 29

Aug 27

Aug 27

Sep 06

Frequently Asked Questions About Flights to Buenos Aires

How can I find cheap flights from San Juan to Buenos Aires?

When should I book flights from San Juan to Buenos Aires?

Should I compare nearby airports for flights from San Juan to Buenos Aires?