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

Direct flights offer convenience by minimizing travel time and avoiding layovers. However, connecting flights can sometimes be more affordable, even if they take longer. The 'best' option often depends on your priorities, whether it's cost savings or travel efficiency.

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

Yes, being flexible with your travel dates can often lead to finding cheaper flights. Prices for airfare can fluctuate significantly depending on the day of the week or 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 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. Being aware of these additional expenses helps 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 2 days ago

405 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Jul 26, 2026.)

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

Explore current cheapest deals departing from Buenos Aires to San Juan

2026-09-19 – 2026-09-23
BUE - San Juan
92% AI deal score
$749
$408
Round trip
2026-09-01 – 2026-09-08
BUE - San Juan
92% AI deal score
$870
$461
Round trip
2026-09-01 – 2026-09-09
BUE - San Juan
92% AI deal score
$842
$461
Round trip
2026-09-01 – 2026-09-23
BUE - San Juan
91% AI deal score
$815
$461
Round trip
2026-09-23 – 2026-10-13
BUE - San Juan
89% AI deal score
$713
$463
Round trip
2026-09-30 – 2026-10-13
BUE - San Juan
89% AI deal score
$719
$463
Round trip
2026-10-03 – 2026-10-13
BUE - San Juan
89% AI deal score
$690
$463
Round trip
2026-09-19 – 2026-10-13
BUE - San Juan
89% AI deal score
$697
$463
Round trip
2026-09-30 – 2026-10-02
BUE - San Juan
90% AI deal score
$748
$463
Round trip
2026-09-23 – 2026-10-02
BUE - San Juan
89% AI deal score
$714
$463
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 are connecting, with 0% of recent fares being non-stop. When connections are necessary, the typical number of stopovers is 2.

Fares for flights from Buenos Aires to San Juan are typically $475–$724, with a median of $557. Right now, current fares are above the typical level. Approximately 30% of recent fares have been classified as a good price, and new deals appear almost daily.

When considering the cheapest time to fly from Buenos Aires to San Juan, September stands out with a median fare of $462. Other cost-effective months include October, with a median of $488, and April, where the median fare is $491.

A typical journey from Buenos Aires to San Juan, including connections, takes approximately 17h 24m. This route covers a distance of 5,975 kilometers, classifying it as a long-haul flight.

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

Regular price: $631 - $1,362

Prices are currently below the regular range.

The regular price range for flights from Buenos Aires to San Juan is $631 to $1362. The current lowest deal is $408 with Maersk Air for travel from Sep 30-Oct 2.

now $408

Low $631

High $1,362

The cheapest time to fly from Buenos Aires to San Juan

The cheapest month to fly from BUE to SJU is September, with a median price of $462. The most expensive month is August, with a median price of $703. Prices are generally lower from January to December.

September

Cheapest

Flights from $462

August

Most Expensive

Flights from $703

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Buenos Aires to San Juan

Maersk Air

B&H Airlines

Copa Airlines

Aerolíneas Argentinas

Last-minute flights going from Buenos Aires to San Juan

Wed, Aug 5

⌛ Last-Minute

EZE - San Juan

Buenos Aires (EZE) - San Juan (SJU)

Avianca

$945

$743

One-way

Fri, Aug 7

⌛ Last-Minute

AEP - San Juan

Buenos Aires (AEP) - San Juan (SJU)

Avianca

$824

$702

One-way

Fri, Aug 7

⌛ Last-Minute

EZE - San Juan

Buenos Aires (EZE) - San Juan (SJU)

Avianca

$841

$746

One-way

Mon, Aug 10

⌛ Last-Minute

AEP - San Juan

Buenos Aires (AEP) - San Juan (SJU)

B&H Airlines

$729

$668

One-way

Mon, Aug 10

⌛ Last-Minute

EZE - San Juan

Buenos Aires (EZE) - San Juan (SJU)

Maersk Air

$826

$670

One-way

Tue, Aug 11

⌛ Last-Minute

EZE - San Juan

Buenos Aires (EZE) - San Juan (SJU)

Maersk Air

$876

$703

One-way

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

4 nights

Aug 28 - Sep 1

$911 → $522

43%

8 nights

Sep 1 - Sep 9

$847 → $464

45%

7 nights

Dec 16 - Dec 23

$926 → $557

40%

2 nights

Aug 19 - Aug 21

$928 → $561

40%

Popular Airports to fly from Buenos Aires to San Juan

Buenos Aires - San Juan route insights

💸 Price insights

Recent fares are above the typical level

Recent fares from Buenos Aires to San Juan are above the typical level at $408.

📅 Best time to fly

Fly in September for the best prices

Historically, September offers the lowest median price at $462 for Buenos Aires to San Juan.

⏱️ Flight duration

Flights typically take 17h 24m

The median flight duration from Buenos Aires to San Juan is 17 hours and 24 minutes.

✈️ Airlines & availability

Connecting flights are dominant

There are no direct flights; expect 2 stopovers on average for this route.

🏆 Airline highlight

Maersk Air offers deals

Maersk Air has 62 direct deals, making it a frequent option for this route.

🎯 Booking tip

Deals are frequent

Deals on flights from Buenos Aires to San Juan are frequent, appearing every 30 days.

Buenos Aires main airports to depart from

Ministro Pistarini International (EZE)

Cheapest

Depart from Ministro Pistarini International for flights from Buenos Aires to San Juan, often offering competitive prices.

📍 ~30 km from city center (reachable by car)

💸 Flights from ~$419

Aeroparque Jorge Newbery (AEP)

Consider Aeroparque Jorge Newbery for flights from Buenos Aires to San Juan, conveniently located near the city.

📍 ~5 km from city center (reachable by car)

💸 Flights from ~$561

San Juan main airports to arrive at

Luis Muñoz Marín International (SJU)

Cheapest

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

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

💸 Flights from ~$419

Airports nearby San Juan used as alternative

Aguadilla Rafael Hernandez (BQN)

Consider Aguadilla Rafael Hernandez as a reliable alternative, particularly if traveling to the western side of Puerto Rico.

📍 ~105 km from San Juan (reachable by car)

💸 Flights from ~$851

Business & First Class Flight Deals to San Juan

93% AI deal score

$4,188

$2,182

Save $2,006

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 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 popular 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 weeks to a few months out is a good window.

Comparing flights from nearby airports can sometimes uncover more economical options or different flight schedules. While it may require additional ground transportation, the potential savings could be significant. Always factor in the total cost and convenience when considering this approach.

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 Edinburgh 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

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 are connecting, with 0% of recent fares being non-stop. When connections are necessary, the typical number of stopovers is 2.

A typical journey from Buenos Aires to San Juan, including connections, takes approximately 17h 24m. This route covers a distance of 5,975 kilometers, classifying it as a long-haul flight.

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

Regular price: $631 - $1,362

Prices are currently below the regular range.

The regular price range for flights from Buenos Aires to San Juan is $631 to $1362. The current lowest deal is $408 with Maersk Air for travel from Sep 30-Oct 2.

now $408

Low $631

High $1,362

The cheapest time to fly from Buenos Aires to San Juan

September

Cheapest

Flights from $462

August

Most Expensive

Flights from $703

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Buenos Aires to San Juan

Maersk Air

B&H Airlines

Copa Airlines

Aerolíneas Argentinas

Last-minute flights going from Buenos Aires to San Juan

Wed, Aug 5

⌛ Last-Minute

EZE - San Juan

Buenos Aires (EZE) - San Juan (SJU)

Avianca

$945

$743

One-way

Fri, Aug 7

⌛ Last-Minute

AEP - San Juan

Buenos Aires (AEP) - San Juan (SJU)

Avianca

$824

$702

One-way

Fri, Aug 7

⌛ Last-Minute

EZE - San Juan

Buenos Aires (EZE) - San Juan (SJU)

Avianca

$841

$746

One-way

Mon, Aug 10

⌛ Last-Minute

AEP - San Juan

Buenos Aires (AEP) - San Juan (SJU)

B&H Airlines

$729

$668

One-way

Mon, Aug 10

⌛ Last-Minute

EZE - San Juan

Buenos Aires (EZE) - San Juan (SJU)

Maersk Air

$826

$670

One-way

Tue, Aug 11

⌛ Last-Minute

EZE - San Juan

Buenos Aires (EZE) - San Juan (SJU)

Maersk Air

$876

$703

One-way

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

4 nights

Aug 28 - Sep 1

$911 → $522

43%

8 nights

Sep 1 - Sep 9

$847 → $464

45%

7 nights

Dec 16 - Dec 23

$926 → $557

40%

2 nights

Aug 19 - Aug 21

$928 → $561

40%

Popular Airports to fly from Buenos Aires to San Juan