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, they are not always the cheapest option, as flights with one or more stops can sometimes be more affordable. Consider your priorities for cost versus convenience when choosing.

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

Yes, being flexible with your travel dates can often lead to finding cheaper flights. Prices for airfare can vary 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 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. These additional fees can impact the total cost of your trip.

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 5 days ago

402 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 12, 2026.)

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

Explore current cheapest deals departing from San Juan to Buenos Aires

Round trip

Sort by: Cheapest

September 15 - September 23

Cheapest

Best

SJU - Buenos Aires

$615

$403

Round trip

September 1 - September 23

Cheapest

SJU - Buenos Aires

$588

$403

Round trip

September 8 - September 23

SJU - Buenos Aires

$599

$408

Round trip

August 25 - September 23

Earliest

SJU - Buenos Aires

$752

$408

Round trip

September 9 - September 23

SJU - Buenos Aires

$606

$408

Round trip

September 1 - September 30

SJU - Buenos Aires

$587

$427

Round trip

September 15 - September 30

SJU - Buenos Aires

$604

$428

Round trip

September 15 - September 19

SJU - Buenos Aires

$650

$440

Round trip

September 1 - September 19

SJU - Buenos Aires

$590

$440

Round trip

September 23 - September 30

SJU - Buenos Aires

$631

$440

Round trip

Unlock all 500+ flight deals to Buenos Aires and get alerts when great deals appear

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 those connecting itineraries, the typical number of connections is 2. This means travelers should expect to factor in layover time when planning their journey.

When considering the cheapest time to fly from San Juan to Buenos Aires, you'll find that February is the most affordable month, with a median fare of $325. January follows closely, offering a median fare of $351. November also presents a good option, with a median fare of $369. These months offer significantly lower prices compared to the overall typical range.

A typical journey from San Juan to Buenos Aires takes about 30h 38m, including connections. This duration accounts for the fact that most itineraries involve at least one stopover, reflecting the long-haul nature of this route. Travelers should prepare for an extended travel day due to the necessary connections.

Fares for flights from San Juan to Buenos Aires typically range from $770–$1128, with a median of $956. Right now, current fares are below the typical level, which may present a favorable booking opportunity. Approximately 14% of recent fares were classified as a good price, indicating that competitive deals do appear. New deals appear almost daily, so setting up a price alert could be beneficial for tracking fare changes.

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

Regular price: $538 - $1,250

Prices are currently below the regular range.

The regular price range for flights from San Juan to Buenos Aires is between 538 USD and 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

Frontier Airlines

Last-minute flights going from San Juan to Buenos Aires

Wed, Aug 5

⌛ Last-Minute

SJU - Buenos Aires

San Juan (SJU) - Buenos Aires (EZE)

Avianca

$831

$721

One-way

Mon, Aug 10

⌛ Last-Minute

SJU - Buenos Aires

San Juan (SJU) - Buenos Aires (AEP)

Avianca

$732

$621

One-way

Tue, Aug 11

⌛ Last-Minute

SJU - Buenos Aires

San Juan (SJU) - Buenos Aires (EZE)

Maersk Air

$796

$655

One-way

Wed, Aug 12

⌛ Last-Minute

SJU - Buenos Aires

San Juan (SJU) - Buenos Aires (EZE)

Maersk Air

$820

$659

One-way

Fri, Aug 14

⌛ Last-Minute

SJU - Buenos Aires

San Juan (SJU) - Buenos Aires (EZE)

Maersk Air

$771

$533

One-way

Fri, Aug 14

⌛ Last-Minute

SJU - Buenos Aires

San Juan (SJU) - Buenos Aires (EZE)

Maersk Air

$776

$535

One-way

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

11 nights

Dec 3 - Dec 14

$1,033 → $631

39%

9 nights

Dec 3 - Dec 12

$1,020 → $635

38%

7 nights

Dec 2 - Dec 9

$1,016 → $646

36%

7 nights

Dec 9 - Dec 16

$1,012 → $643

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 have been below the typical level at $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 long

The typical flight duration from San Juan to Buenos Aires is 30 hours and 38 minutes.

✈️ Airlines & availability

Connecting flights are dominant for this route

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

🏆 Airline highlight

Maersk Air offers deals on this route

Maersk Air has offered 91 deals for flights from San Juan to Buenos Aires.

🎯 Booking tip

Deals are frequent for this route

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

San Juan main airports to depart from

Luis Muñoz Marín International (SJU)

Cheapest

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

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

💸 Flights from ~$419

Fernando Luis Ribas Dominicci (SIG)

Fernando Luis Ribas Dominicci Airport is an alternative for flights from San Juan to Buenos Aires.

📍 ~2 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 to Buenos Aires.

📍 ~30 km from Buenos Aires (reachable by car)

💸 Flights from ~$419

Aeroparque Jorge Newbery (AEP)

Aeroparque Jorge Newbery is an alternative for flights to Buenos Aires.

📍 ~5 km from Buenos Aires (reachable by car)

💸 Flights from ~$560

Airports nearby Buenos Aires used as alternative

Carrasco International (MVD)

Carrasco International is a major international hub that can be a reliable alternative for long-haul flights.

📍 ~220 km from Buenos Aires (reachable by ferry)

💸 Flights from ~$758

Rosario – Islas Malvinas International (ROS)

Cheapest

Rosario – Islas Malvinas International is the largest regional airport near Buenos Aires within Argentina.

📍 ~280 km from Buenos Aires (reachable by car or bus)

💸 Flights from ~$419

Astor Piazzolla International (MDQ)

Astor Piazzolla International is a major domestic hub with consistent service to other Argentine cities.

📍 ~380 km from Buenos Aires (reachable by train, bus, or car)

💸 Flights from ~$716

Capitán de Corbeta Carlos A. Curbelo International (PDP)

Capitán de Corbeta Carlos A. Curbelo International is an international airport and an alternative gateway to Uruguay.

📍 ~200 km from Buenos Aires (reachable by ferry)

💸 Flights from ~$938

Sauce Viejo (SFN)

Sauce Viejo is a secondary domestic alternative for specific domestic connections if other airports are unavailable.

📍 ~440 km from Buenos Aires (reachable by car)

💸 Flights from ~$744

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

Jul 21

Buenos Aires, Argentina

95% AI deal score

$6,713

$2,178

Save $4,535

From SJU

Elite

Aug 04

Buenos Aires, Argentina

95% AI deal score

$4,580

$2,276

Save $2,304

From SJU

Elite

Aug 04

Buenos Aires, Argentina

95% AI deal score

$4,466

$2,276

Save $2,190

From SJU

Elite

Aug 04

Buenos Aires, Argentina

95% AI deal score

$4,580

$2,276

Save $2,304

From SJU

Elite

Aug 04

Buenos Aires, Argentina

95% AI deal score

$4,466

$2,276

Save $2,190

From SJU

Elite

Jul 21

Buenos Aires, Argentina

94% AI deal score

$6,265

$2,178

Save $4,087

From SJU

Elite

Jul 21

Buenos Aires, Argentina

94% AI deal score

$6,555

$2,178

Save $4,377

From SJU

Elite

Jul 21

Buenos Aires, Argentina

94% AI deal score

$6,361

$2,178

Save $4,183

From SJU

Elite

Jul 15

Buenos Aires, Argentina

94% AI deal score

$6,283

$2,188

Save $4,095

From SJU

Elite

Jul 15

Buenos Aires, Argentina

94% AI deal score

$6,381

$2,188

Save $4,193

From SJU

Elite

Jul 15

Buenos Aires, Argentina

94% AI deal score

$6,374

$2,188

Save $4,186

From SJU

Elite

Jul 15

Buenos Aires, Argentina

94% AI deal score

$6,348

$2,188

Save $4,160

From SJU

Elite

Jul 25

Buenos Aires, Argentina

94% AI deal score

$6,237

$2,222

Save $4,015

From SJU

Elite

Jul 25

Buenos Aires, Argentina

94% AI deal score

$6,713

$2,233

Save $4,480

From SJU

Elite

Jul 28

Buenos Aires, Argentina

94% AI deal score

$6,255

$2,233

Save $4,022

From SJU

Elite

Jul 25

Buenos Aires, Argentina

94% AI deal score

$6,377

$2,245

Save $4,132

From SJU

Elite

Jul 23

Buenos Aires, Argentina

94% AI deal score

$6,219

$2,262

Save $3,957

From SJU

Elite

Jul 23

Buenos Aires, Argentina

94% AI deal score

$6,555

$2,262

Save $4,293

From SJU

Elite

Jul 27

Buenos Aires, Argentina

94% AI deal score

$6,246

$2,287

Save $3,959

From SJU

Elite

Jul 15

Buenos Aires, Argentina

94% AI deal score

$6,402

$2,306

Save $4,096

From SJU

Elite

Jul 24

Buenos Aires, Argentina

94% AI deal score

$6,627

$2,314

Save $4,313

From SJU

Elite

Jul 29

Buenos Aires, Argentina

94% AI deal score

$6,312

$2,325

Save $3,987

From SJU

Elite

Aug 03

Buenos Aires, Argentina

94% AI deal score

$4,748

$2,468

Save $2,280

From SJU

Elite

Dec 05

Buenos Aires, Argentina

93% AI deal score

$5,022

$2,221

Save $2,801

From SJU

Elite

Dec 05

Buenos Aires, Argentina

93% AI deal score

$5,010

$2,221

Save $2,789

From SJU

Elite

Dec 05

Buenos Aires, Argentina

93% AI deal score

$5,003

$2,221

Save $2,782

From SJU

Elite

Jul 24

Buenos Aires, Argentina

93% AI deal score

$6,204

$2,314

Save $3,890

From SJU

Elite

Jul 26

Buenos Aires, Argentina

93% AI deal score

$6,235

$2,351

Save $3,884

From SJU

Elite

Jul 16

Buenos Aires, Argentina

93% AI deal score

$6,274

$2,362

Save $3,912

From SJU

Elite

Jul 16

Buenos Aires, Argentina

93% AI deal score

$6,393

$2,362

Save $4,031

From SJU

Elite

Jul 16

Buenos Aires, Argentina

93% AI deal score

$6,346

$2,362

Save $3,984

From SJU

Elite

Jul 16

Buenos Aires, Argentina

93% AI deal score

$6,373

$2,362

Save $4,011

From SJU

Elite

Aug 08

Buenos Aires, Argentina

92% AI deal score

$4,805

$2,178

Save $2,627

From SJU

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Aug 04

Buenos Aires, Argentina

92% AI deal score

$4,599

$2,188

Save $2,411

From SJU

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Aug 07

Buenos Aires, Argentina

92% AI deal score

$4,711

$2,226

Save $2,485

From SJU

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Aug 09

Buenos Aires, Argentina

92% AI deal score

$4,892

$2,226

Save $2,666

From SJU

Elite

Aug 05

Buenos Aires, Argentina

92% AI deal score

$4,586

$2,232

Save $2,354

From SJU

Elite

Dec 05

Buenos Aires, Argentina

92% AI deal score

$4,996

$2,276

Save $2,720

From SJU

Elite

Dec 05

Buenos Aires, Argentina

92% AI deal score

$5,017

$2,280

Save $2,737

From SJU

Elite

Jun 30

Buenos Aires, Argentina

92% AI deal score

$5,373

$2,287

Save $3,086

From SJU

Elite

Jun 30

Buenos Aires, Argentina

92% AI deal score

$5,248

$2,287

Save $2,961

From SJU

Elite

Jun 30

Buenos Aires, Argentina

92% AI deal score

$5,248

$2,287

Save $2,961

From SJU

Elite

Jun 30

Buenos Aires, Argentina

92% AI deal score

$5,248

$2,287

Save $2,961

From SJU

Elite

Jun 30

Buenos Aires, Argentina

91% AI deal score

$5,248

$2,393

Save $2,855

From SJU

Elite

Aug 06

Buenos Aires, Argentina

82% AI deal score

$4,576

$3,736

Save $840

From SJU

Elite

Jul 15

Buenos Aires, Argentina

82% AI deal score

$6,589

$4,967

Save $1,622

From SJU

Elite

Jun 18

Buenos Aires, Argentina

81% AI deal score

$5,820

$4,783

Save $1,037

From SJU

Elite

Jul 31

Buenos Aires, Argentina

80% AI deal score

$6,564

$5,583

Save $981

From SJU

Elite

Aug 12

Buenos Aires, Argentina

76% AI deal score

$4,946

From SJU

Elite

Aug 26

Buenos Aires, Argentina

75% AI deal score

$2,438

$2,384

Save $54

From SJU

Elite

Aug 26

Buenos Aires, Argentina

75% AI deal score

$2,436

$2,389

Save $47

From SJU

Elite

Oct 21

Buenos Aires, Argentina

74% AI deal score

$2,378

From SJU

Elite

Sep 30

Buenos Aires, Argentina

74% AI deal score

$2,378

From SJU

Elite

Jul 08

Buenos Aires, Argentina

74% AI deal score

$2,391

$2,384

Save $7

From SJU

Elite

Aug 26

Buenos Aires, Argentina

74% AI deal score

$2,408

$2,389

Save $19

From SJU

Elite

Aug 30

Buenos Aires, Argentina

74% AI deal score

$2,439

$2,427

Save $12

From SJU

Elite

Aug 30

Buenos Aires, Argentina

74% AI deal score

$2,433

From SJU

Elite

Aug 23

Buenos Aires, Argentina

74% AI deal score

$2,449

$2,433

Save $16

From SJU

Elite

Aug 30

Buenos Aires, Argentina

74% AI deal score

$2,510

From SJU

Elite

Oct 18

Buenos Aires, Argentina

73% AI deal score

$2,412

From SJU

Elite

Oct 18

Buenos Aires, Argentina

73% AI deal score

$2,412

From SJU

Elite

Sep 27

Buenos Aires, Argentina

73% AI deal score

$2,413

From SJU

Elite

Sep 20

Buenos Aires, Argentina

73% AI deal score

$2,427

From SJU

Elite

Oct 18

Buenos Aires, Argentina

73% AI deal score

$2,427

From SJU

Elite

Sep 13

Buenos Aires, Argentina

73% AI deal score

$2,431

From SJU

Elite

Oct 18

Buenos Aires, Argentina

73% AI deal score

$2,434

From SJU

Elite

Oct 18

Buenos Aires, Argentina

73% AI deal score

$2,446

From SJU

Elite

Aug 30

Buenos Aires, Argentina

73% AI deal score

$2,472

From SJU

Elite

Sep 20

Buenos Aires, Argentina

73% AI deal score

$2,472

From SJU

Elite

Oct 18

Buenos Aires, Argentina

73% AI deal score

$2,472

From SJU

Elite

Oct 18

Buenos Aires, Argentina

73% AI deal score

$2,472

From SJU

Elite

Sep 13

Buenos Aires, Argentina

73% AI deal score

$2,475

From SJU

Elite

Oct 18

Buenos Aires, Argentina

73% AI deal score

$2,475

From SJU

Elite

Sep 27

Buenos Aires, Argentina

73% AI deal score

$2,476

From SJU

Elite

Aug 30

Buenos Aires, Argentina

73% AI deal score

$2,477

From SJU

Elite

Aug 30

Buenos Aires, Argentina

73% AI deal score

$2,477

From SJU

Elite

Sep 13

Buenos Aires, Argentina

73% AI deal score

$2,481

From SJU

Elite

Aug 23

Buenos Aires, Argentina

73% AI deal score

$2,484

From SJU

Elite

Aug 23

Buenos Aires, Argentina

73% AI deal score

$2,484

From SJU

Elite

Sep 20

Buenos Aires, Argentina

73% AI deal score

$2,513

From SJU

Elite

Sep 27

Buenos Aires, Argentina

73% AI deal score

$2,514

From SJU

Elite

Aug 23

Buenos Aires, Argentina

73% AI deal score

$2,517

From SJU

Elite

Jun 18

Buenos Aires, Argentina

70% AI deal score

$6,913

From SJU

Elite

Jun 21

Buenos Aires, Argentina

69% AI deal score

$6,869

From SJU

Elite

Jun 18

Buenos Aires, Argentina

69% AI deal score

$6,914

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 identify better deals. Setting up price alerts may notify you when fares drop.

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. Prices can fluctuate, so there isn't always a single "best" time.

Comparing nearby airports at both your origin and destination can sometimes reveal 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 these alternative airports.

Related routes

Consider alternative routes from San Juan

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