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

Direct flights usually offer convenience and save travel time, but they are not always the most budget-friendly choice. Connecting flights can sometimes be significantly cheaper, especially if you are willing to have a layover. Weigh the cost savings against the extra travel duration.

Can flexible travel dates help on Buenos Aires to San Juan 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 specific dates. Using a flexible date search tool can help you identify the cheapest days to fly.

What extra costs should I check before booking Buenos Aires to San Juan 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. Understanding these additional fees can help you calculate the true total cost of your trip.

Flights From Buenos Aires

To San Juan

Cheap Flights from Buenos Aires to San Juan

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

Deals from

Buenos Aires

RatePunk searches hundreds of travel sites at once for deals on flights to San Juan

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 Buenos Aires to San Juan

Explore current cheapest deals departing from Buenos Aires to San Juan

2026-12-02 – 2026-12-24
BUE - San Juan
87% AI deal score
$708
$535
Round trip
2026-12-02 – 2026-12-23
BUE - San Juan
85% AI deal score
$708
$579
Round trip
2026-11-16 – 2026-12-02
BUE - San Juan
73% AI deal score
$533
$616
Round trip
2026-11-23 – 2026-12-02
BUE - San Juan
73% AI deal score
$546
$616
Round trip
2026-12-12 – 2026-12-24
BUE - San Juan
84% AI deal score
$773
$618
Round trip
2026-12-07 – 2026-12-24
BUE - San Juan
77% AI deal score
$723
$643
Round trip
2026-11-17 – 2026-11-26
BUE - San Juan
75% AI deal score
$546
$665
Round trip
2026-12-02 – 2026-12-06
BUE - San Juan
79% AI deal score
$782
$671
Round trip
2026-12-02 – 2026-12-07
BUE - San Juan
79% AI deal score
$775
$671
Round trip
2027-02-27 – 2027-03-15
BUE - San Juan
76% AI deal score
$746
$677
Round trip

Buenos Aires to San Juan: Overview

Insights for flights from Buenos Aires to San Juan

Most itineraries for cheap flights from Buenos Aires to San Juan connect at least once, as 0% of recent fares were non-stop. For connecting flights, the typical number of connections is 2.

A typical journey from Buenos Aires to San Juan takes 19h 12m including connections. This long-haul route covers a substantial distance of 5975 km, making it a significant international trip.

When is the cheapest time to fly from Buenos Aires to San Juan? The most affordable months to fly are October, with a median fare of $612, followed by December at $675, and February at $689. Right now, fares to San Juan are below the typical level, with 7% of recent fares classified as a good price. Prices typically range from $772–$1472, with a median of $1073, and new deals show up several times a week.

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

Regular price: $616 - $1,410

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

The regular price range for flights from Buenos Aires to San Juan is typically between $616 and $1410. The current lowest deal is $536 with Sky Airline, for travel from Dec 2 to Dec 24.

now $536

Low $616

High $1,410

The cheapest time to fly from Buenos Aires to San Juan

The cheapest month to fly from Buenos Aires to San Juan is October, with a median price of $612. The most expensive month is January, with a median price of $1578. Prices are generally lower from February to December.

October

Cheapest

Flights from $612

January

Most Expensive

Flights from $1,578

Jan

Feb

Mar

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Buenos Aires to San Juan

Maersk Air

Avianca

Copa Airlines

B&H Airlines

Last-minute flights going from Buenos Aires to San Juan

Fri, Oct 9

⌛ Last-Minute

EZE - San Juan

Buenos Aires (EZE) - San Juan (SJU)

Avianca

$959

$717

One-way

Tue, Oct 13

⌛ Last-Minute

EZE - San Juan

Buenos Aires (EZE) - San Juan (SJU)

Avianca

$824

$683

One-way

Tue, Oct 20

⌛ Last-Minute

AEP - San Juan

Buenos Aires (AEP) - San Juan (SJU)

B&H Airlines, Maersk Air

$699

$701

One-way

Tue, Oct 20

⌛ Last-Minute

AEP - San Juan

Buenos Aires (AEP) - San Juan (SJU)

B&H Airlines, Maersk Air

$699

$701

One-way

Tue, Oct 20

⌛ Last-Minute

AEP - San Juan

Buenos Aires (AEP) - San Juan (SJU)

B&H Airlines, Maersk Air

$699

$701

One-way

Mon, Nov 2

⌛ Last-Minute

AEP - San Juan

Buenos Aires (AEP) - San Juan (SJU)

Aerolíneas Argentinas, Maersk Air

$662

$584

One-way

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

4 nights

Oct 9 - Oct 13

$959 → $640

33%

12 nights

Dec 12 - Dec 24

$773 → $567

27%

11 nights

Dec 12 - Dec 23

$777 → $606

22%

12 nights

Dec 12 - Dec 24

$733 → $570

22%

Popular Airports to fly from Buenos Aires to San Juan

Buenos Aires - San Juan route insights

💸 Price insights

Recent fares are below the typical level.

Recent fares for Buenos Aires to San Juan are below the typical level of $1073.

📅 Best time to fly

October, December, and February offer lower median prices.

Historically, October ($612), December ($675), and February ($689) have offered lower median prices.

⏱️ Flight duration

Connecting flights typically take 19h 12m.

Flights from Buenos Aires to San Juan typically involve connections, with a median duration of 19h 12m.

✈️ Airlines & availability

Connecting flights are dominant for this route.

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

🏆 Airline highlight

Sky Airline has a recent deal for $536.

A recent deal from Sky Airline offers a flight for $536 from December 2 to December 24.

🎯 Booking tip

Deals appear regularly for this route.

Historically, deals for flights from Buenos Aires to San Juan have appeared regularly.

Buenos Aires main airports to depart from

Aeroparque Jorge Newbery (AEP)

Cheapest

Aeroparque Jorge Newbery is a convenient option for flights from Buenos Aires to San Juan.

📍 ~6 km from city center (reachable by car or bus)

💸 Flights from ~$559

San Juan main airports to arrive at

Luis Muñoz Marín International (SJU)

Cheapest

Luis Muñoz Marín International Airport is a convenient arrival option for flights to San Juan.

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

💸 Flights from ~$532

Airports nearby San Juan used as alternative

Aguadilla Rafael Hernandez (BQN)

This airport is a primary alternative for flights to the US mainland from Puerto Rico.

📍 ~115 km from San Juan (reachable by car)

💸 Flights from ~$1,023

Business & First Class Flight Deals to San Juan

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

Elite

Best Elite deals to San Juan

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

From AEP

Elite

Dec 04

San Juan, United States

83% AI deal score

$3,375

$2,606

Save $769

LATAM Chile, +1

Business Class

From AEP

Elite

Oct 23

San Juan, United States

82% AI deal score

$3,792

$2,934

Save $858

LATAM Chile, +1

Business Class

From AEP

Elite

Oct 23

San Juan, United States

82% AI deal score

$3,678

$2,935

Save $743

LATAM Chile, +1

Business Class

From AEP

Elite

Oct 23

San Juan, United States

81% AI deal score

$3,376

$2,788

Save $588

LATAM Chile, +1

Business Class

From AEP

Elite

Dec 04

San Juan, United States

81% AI deal score

$3,500

$2,921

Save $579

LATAM Chile, +1

Business Class

From EZE

Elite

Oct 16

San Juan, United States

80% AI deal score

$3,112

$2,800

Save $312

Copa Airlines

Business Class

From AEP

Elite

Oct 23

San Juan, United States

80% AI deal score

$3,473

$2,934

Save $539

LATAM Chile, +1

Business Class

From AEP

Elite

Oct 23

San Juan, United States

80% AI deal score

$3,362

$2,935

Save $427

LATAM Chile, +1

Business Class

From AEP

Elite

Oct 23

San Juan, United States

80% AI deal score

$3,505

$3,019

Save $486

LATAM Chile, +1

Business Class

From EZE

Elite

Oct 16

San Juan, United States

79% AI deal score

$3,154

$2,829

Save $325

Copa Airlines

Business Class

From AEP

Elite

Oct 23

San Juan, United States

79% AI deal score

$3,423

$3,016

Save $407

LATAM Chile, +1

Business Class

From AEP

Elite

Oct 23

San Juan, United States

79% AI deal score

$3,362

$3,019

Save $343

LATAM Chile, +1

Business Class

Frequently Asked Questions About Flights to San Juan

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, often several months before your intended travel, can sometimes result in lower prices. However, prices can fluctuate, so monitoring fares over time may help you identify a good booking window. Mid-week departures or arrivals can also sometimes be more economical.

Comparing nearby airports at both your origin and destination can sometimes offer additional flight options or different pricing. While it may add to your travel time, the potential savings could be worthwhile. Always consider the total cost and convenience when evaluating this option.

Related routes

More routes from Buenos Aires

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Flights to San Juan from other cities

Flights from Boa Vista to San Juan Flights from Caracas to San Juan Flights from Chicago to San Juan Flights from Copenhagen to San Juan Flights from Dallas to San Juan Flights from Dubai to San Juan Flights from Fort Lauderdale to San Juan Flights from Hong Kong to San Juan Flights from Houston to San Juan Flights from La Paz to San Juan Flights from Mendoza to San Juan Flights from New York to San Juan

Buenos Aires to San Juan: Overview

Insights for flights from Buenos Aires to San Juan

Most itineraries for cheap flights from Buenos Aires to San Juan connect at least once, as 0% of recent fares were non-stop. For connecting flights, the typical number of connections is 2.

A typical journey from Buenos Aires to San Juan takes 19h 12m including connections. This long-haul route covers a substantial distance of 5975 km, making it a significant international trip.

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

Regular price: $616 - $1,410

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

The regular price range for flights from Buenos Aires to San Juan is typically between $616 and $1410. The current lowest deal is $536 with Sky Airline, for travel from Dec 2 to Dec 24.

now $536

Low $616

High $1,410

The cheapest time to fly from Buenos Aires to San Juan

October

Cheapest

Flights from $612

January

Most Expensive

Flights from $1,578

Jan

Feb

Mar

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Buenos Aires to San Juan

Maersk Air

Avianca

Copa Airlines

B&H Airlines

Last-minute flights going from Buenos Aires to San Juan

Fri, Oct 9

⌛ Last-Minute

EZE - San Juan

Buenos Aires (EZE) - San Juan (SJU)

Avianca

$959

$717

One-way

Tue, Oct 13

⌛ Last-Minute

EZE - San Juan

Buenos Aires (EZE) - San Juan (SJU)

Avianca

$824

$683

One-way

Tue, Oct 20

⌛ Last-Minute

AEP - San Juan

Buenos Aires (AEP) - San Juan (SJU)

B&H Airlines, Maersk Air

$699

$701

One-way

Tue, Oct 20

⌛ Last-Minute

AEP - San Juan

Buenos Aires (AEP) - San Juan (SJU)

B&H Airlines, Maersk Air

$699

$701

One-way

Tue, Oct 20

⌛ Last-Minute

AEP - San Juan

Buenos Aires (AEP) - San Juan (SJU)

B&H Airlines, Maersk Air

$699

$701

One-way

Mon, Nov 2

⌛ Last-Minute

AEP - San Juan

Buenos Aires (AEP) - San Juan (SJU)

Aerolíneas Argentinas, Maersk Air

$662

$584

One-way

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

4 nights

Oct 9 - Oct 13

$959 → $640

33%

12 nights

Dec 12 - Dec 24

$773 → $567

27%

11 nights

Dec 12 - Dec 23

$777 → $606

22%

12 nights

Dec 12 - Dec 24

$733 → $570

22%

Popular Airports to fly from Buenos Aires to San Juan

Buenos Aires - San Juan route insights

💸 Price insights

Recent fares are below the typical level.

Recent fares for Buenos Aires to San Juan are below the typical level of $1073.

📅 Best time to fly

October, December, and February offer lower median prices.

Historically, October ($612), December ($675), and February ($689) have offered lower median prices.

⏱️ Flight duration

Connecting flights typically take 19h 12m.

Flights from Buenos Aires to San Juan typically involve connections, with a median duration of 19h 12m.

✈️ Airlines & availability

Connecting flights are dominant for this route.

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

🏆 Airline highlight

Sky Airline has a recent deal for $536.

A recent deal from Sky Airline offers a flight for $536 from December 2 to December 24.

🎯 Booking tip

Deals appear regularly for this route.

Historically, deals for flights from Buenos Aires to San Juan have appeared regularly.

Buenos Aires main airports to depart from

Aeroparque Jorge Newbery (AEP)

Cheapest

Aeroparque Jorge Newbery is a convenient option for flights from Buenos Aires to San Juan.

📍 ~6 km from city center (reachable by car or bus)

💸 Flights from ~$559

San Juan main airports to arrive at

Luis Muñoz Marín International (SJU)

Cheapest

Luis Muñoz Marín International Airport is a convenient arrival option for flights to San Juan.

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

💸 Flights from ~$532

Airports nearby San Juan used as alternative

Aguadilla Rafael Hernandez (BQN)

This airport is a primary alternative for flights to the US mainland from Puerto Rico.

San Juan, United States

79% AI deal score

$3,362

$3,019

Save $343

LATAM Chile, +1

Business Class

Frequently Asked Questions About Flights to San Juan

Cheap Flights from Buenos Aires to San Juan

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

Buenos Aires to San Juan: Overview

Insights for flights from Buenos Aires to San Juan

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

The cheapest time to fly from Buenos Aires to San Juan

Direct flights from Buenos Aires to San Juan

Last-minute flights going from Buenos Aires to San Juan

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

Popular Airports to fly from Buenos Aires to San Juan

Buenos Aires - San Juan route insights

Recent fares are below the typical level.

October, December, and February offer lower median prices.

Connecting flights typically take 19h 12m.

Connecting flights are dominant for this route.

Sky Airline has a recent deal for $536.

Deals appear regularly for this route.

Buenos Aires main airports to depart from

San Juan main airports to arrive at

Airports nearby San Juan used as alternative

Business & First Class Flight Deals to San Juan

Best Elite deals to San Juan

Dec 04

Oct 23

Oct 23

Oct 23

Dec 04

Oct 16

Oct 23

Oct 23

Oct 23

Oct 16

Oct 23

Oct 23

Frequently Asked Questions About Flights to San Juan

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

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

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

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

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

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

Related routes

More routes from Buenos Aires

Flights to San Juan from other cities

Buenos Aires to San Juan: Overview

Insights for flights from Buenos Aires to San Juan

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

The cheapest time to fly from Buenos Aires to San Juan

Direct flights from Buenos Aires to San Juan

Last-minute flights going from Buenos Aires to San Juan

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

Popular Airports to fly from Buenos Aires to San Juan

Buenos Aires - San Juan route insights

Recent fares are below the typical level.

October, December, and February offer lower median prices.

Connecting flights typically take 19h 12m.

Connecting flights are dominant for this route.

Sky Airline has a recent deal for $536.

Deals appear regularly for this route.

Buenos Aires main airports to depart from

San Juan main airports to arrive at

Airports nearby San Juan used as alternative

Business & First Class Flight Deals to San Juan

Best Elite deals to San Juan

Dec 04

Oct 23

Oct 23

Oct 23

Dec 04

Oct 16

Oct 23

Oct 23

Oct 23

Oct 16

Oct 23

Oct 23

Frequently Asked Questions About Flights to San Juan

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

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

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