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

Direct flights offer convenience by minimizing travel time and avoiding layovers. However, connecting flights are often more affordable and can provide greater flexibility in scheduling. The 'best' option depends on your priorities, whether it's cost savings or a quicker journey.

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

Yes, being flexible with your travel dates can significantly impact flight prices. Mid-week flights or traveling during off-peak seasons often result in lower fares compared to weekend or holiday travel. Adjusting your departure or return by even a day or two may reveal cheaper options.

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

Before booking, always review 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. Understanding these additional expenses can help you calculate the total cost of your trip 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 11 days ago

406 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 2, 2026.)

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

Explore current cheapest deals departing from San Juan to Buenos Aires

2026-09-02 – 2026-09-19
SJU - Buenos Aires
85% AI deal score
$583
$491
Round trip
2026-10-11 – 2026-10-24
SJU - Buenos Aires
87% AI deal score
$675
$521
Round trip
2026-09-13 – 2026-09-28
SJU - Buenos Aires
79% AI deal score
$612
$527
Round trip
2026-09-13 – 2026-10-06
SJU - Buenos Aires
79% AI deal score
$586
$527
Round trip
2026-09-09 – 2026-09-19
SJU - Buenos Aires
79% AI deal score
$602
$528
Round trip
2026-09-13 – 2026-10-13
SJU - Buenos Aires
79% AI deal score
$586
$531
Round trip
2026-10-07 – 2026-10-24
SJU - Buenos Aires
86% AI deal score
$665
$542
Round trip
2026-09-15 – 2026-09-30
SJU - Buenos Aires
77% AI deal score
$592
$548
Round trip
2026-09-11 – 2026-09-25
SJU - Buenos Aires
77% AI deal score
$596
$549
Round trip
2026-09-09 – 2026-09-16
SJU - Buenos Aires
79% AI deal score
$626
$549
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: $538 - $1,250

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

Regular prices for flights from San Juan to Buenos Aires typically range from 538 USD to 1250 USD. The current lowest deal is 400 USD with Maersk Air for travel from Sep 15-Sep 30.

now $400

Low $538

High $1,250

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

Wed, Aug 12

⌛ Last-Minute

SJU - Buenos Aires

San Juan (SJU) - Buenos Aires (EZE)

$873

$784

One-way

Thu, Aug 13

⌛ Last-Minute

SJU - Buenos Aires

San Juan (SJU) - Buenos Aires (EZE)

$957

$767

One-way

Thu, Aug 13

⌛ Last-Minute

SJU - Buenos Aires

San Juan (SJU) - Buenos Aires (EZE)

$861

$767

One-way

Fri, Aug 14

⌛ Last-Minute

SJU - Buenos Aires

San Juan (SJU) - Buenos Aires (EZE)

$892

$850

One-way

Wed, Aug 19

⌛ Last-Minute

SJU - Buenos Aires

San Juan (SJU) - Buenos Aires (EZE)

$904

$864

One-way

Sun, Aug 23

⌛ Last-Minute

SJU - Buenos Aires

San Juan (SJU) - Buenos Aires (EZE)

$857

$790

One-way

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

8 nights

Dec 1 - Dec 9

$981 → $593

40%

5 nights

Dec 10 - Dec 15

$1,007 → $641

36%

6 nights

Dec 1 - Dec 7

$988 → $624

37%

10 nights

Dec 1 - Dec 11

$979 → $627

36%

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, with deals around $400.

📅 Best time to fly

February is historically the cheapest month to fly

Historically, February is the cheapest month to fly from San Juan to Buenos Aires, with a median price of $325.

⏱️ Flight duration

Flights are typically 30h 38m

The typical flight duration from San Juan to Buenos Aires is 30h 38m, classifying it as a long-haul route.

✈️ Airlines & availability

Connecting flights are dominant for this route

Connecting flights are dominant for this route, with a median of 2 stopovers when connecting.

🏆 Airline highlight

Maersk Air offers the most direct deals

Maersk Air offers the most direct deals from San Juan to Buenos Aires, with 71 direct deals.

🎯 Booking tip

Deals are frequent for this route

Deals for flights from San Juan to Buenos Aires are frequent, appearing often within a 30-day window.

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

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 29

Buenos Aires, Argentina

95% AI deal score

$4,805

$2,379

Save $2,426

Copa Airlines, +1

Business Class

From SJU

Elite

Aug 29

Buenos Aires, Argentina

95% AI deal score

$4,811

$2,379

Save $2,432

Copa Airlines, +1

Business Class

From SJU

Elite

Sep 06

Buenos Aires, Argentina

95% AI deal score

$4,821

$2,410

Save $2,411

Copa Airlines, +1

Business Class

From SJU

Elite

Aug 29

Buenos Aires, Argentina

95% AI deal score

$5,174

$2,576

Save $2,598

Copa Airlines, +1

Business Class

From SJU

Elite

Sep 02

Buenos Aires, Argentina

94% AI deal score

$5,132

$2,480

Save $2,652

Copa Airlines, +1

Business Class

From SJU

Elite

Sep 02

Buenos Aires, Argentina

94% AI deal score

$5,180

$2,480

Save $2,700

Copa Airlines, +1

Business Class

From SJU

Elite

Aug 23

Buenos Aires, Argentina

94% AI deal score

$4,910

$2,555

Save $2,355

Copa Airlines, +1

Business Class

From SJU

Elite

Aug 23

Buenos Aires, Argentina

94% AI deal score

$4,919

$2,555

Save $2,364

Copa Airlines, +1

Business Class

From SJU

Elite

Dec 07

Buenos Aires, Argentina

94% AI deal score

$5,103

$2,567

Save $2,536

Copa Airlines, +1

Business Class

From SJU

Elite

Aug 17

Buenos Aires, Argentina

94% AI deal score

$4,961

$2,601

Save $2,360

Copa Airlines, +1

Business Class

From SJU

Elite

Aug 17

Buenos Aires, Argentina

94% AI deal score

$4,961

$2,601

Save $2,360

Copa Airlines, +1

Business Class

From SJU

Elite

Sep 02

Buenos Aires, Argentina

94% AI deal score

$4,834

$2,631

Save $2,203

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 also help you discover better deals. Setting up price alerts may notify you when fares drop for your desired route.

Booking in advance often provides more options and potentially lower prices, especially for international routes. However, last-minute deals can sometimes appear, so it's wise to monitor fare trends. The ideal booking time can vary, but generally, several months before departure is a good starting point.

Comparing nearby airports at both your origin and destination can sometimes uncover more economical flight options. While it may add to your ground travel time, the potential savings on airfare can be significant. Always factor in the cost and convenience of transportation to and from alternative airports.

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: $538 - $1,250

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

Regular prices for flights from San Juan to Buenos Aires typically range from 538 USD to 1250 USD. The current lowest deal is 400 USD with Maersk Air for travel from Sep 15-Sep 30.

now $400

Low $538

High $1,250

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

Wed, Aug 12

⌛ Last-Minute

SJU - Buenos Aires

San Juan (SJU) - Buenos Aires (EZE)

$873

$784

One-way

Thu, Aug 13

⌛ Last-Minute

SJU - Buenos Aires

San Juan (SJU) - Buenos Aires (EZE)

$957

$767

One-way

Thu, Aug 13

⌛ Last-Minute

SJU - Buenos Aires

San Juan (SJU) - Buenos Aires (EZE)

$861

$767

One-way

Fri, Aug 14

⌛ Last-Minute

SJU - Buenos Aires

San Juan (SJU) - Buenos Aires (EZE)

$892

$850

One-way

Wed, Aug 19

⌛ Last-Minute

SJU - Buenos Aires

San Juan (SJU) - Buenos Aires (EZE)

$904

$864

One-way

Sun, Aug 23

⌛ Last-Minute

SJU - Buenos Aires

San Juan (SJU) - Buenos Aires (EZE)

$857

$790

One-way

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

8 nights

Dec 1 - Dec 9

$981 → $593

40%

5 nights

Dec 10 - Dec 15

$1,007 → $641

36%

6 nights

Dec 1 - Dec 7

$988 → $624

37%

10 nights

Dec 1 - Dec 11

$979 → $627

36%

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, with deals around $400.

📅 Best time to fly

February is historically the cheapest month to fly

Historically, February is the cheapest month to fly from San Juan to Buenos Aires, with a median price of $325.

⏱️ Flight duration

Flights are typically 30h 38m

The typical flight duration from San Juan to Buenos Aires is 30h 38m, classifying it as a long-haul route.

✈️ Airlines & availability

Connecting flights are dominant for this route

Connecting flights are dominant for this route, with a median of 2 stopovers when connecting.

🏆 Airline highlight

Maersk Air offers the most direct deals

Maersk Air offers the most direct deals from San Juan to Buenos Aires, with 71 direct deals.

🎯 Booking tip

Deals are frequent for this route

Deals for flights from San Juan to Buenos Aires are frequent, appearing often within a 30-day window.

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

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

94% AI deal score

$4,834

$2,631

Save $2,203

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

February is historically the cheapest month to fly

Flights are typically 30h 38m

Connecting flights are dominant for this route

Maersk Air offers the most direct deals

Deals are frequent for this route

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 29

Aug 29

Sep 06

Aug 29

Sep 02

Sep 02

Aug 23

Aug 23

Dec 07

Aug 17

Aug 17

Sep 02

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

February is historically the cheapest month to fly

Flights are typically 30h 38m

Connecting flights are dominant for this route

Maersk Air offers the most direct deals

Deals are frequent for this route

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 29

Aug 29

Sep 06

Aug 29

Sep 02

Sep 02

Aug 23

Aug 23

Dec 07

Aug 17

Aug 17

Sep 02

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?