FlightsFrom 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 24 days ago

486,190 searches this week

171 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated May 29, 2026.)

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

Explore current cheapest deals departing from San Juan to Buenos Aires

August 25 - September 12

Cheapest

SJU - Buenos Aires

$785

$419

Round trip

August 25 - September 9

Cheapest

SJU - Buenos Aires

$785

$419

Round trip

August 25 - September 14

Cheapest

SJU - Buenos Aires

$781

$419

Round trip

August 14 - August 26

Best

SJU - Buenos Aires

$786

$511

Round trip

August 28 - September 12

Best

SJU - Buenos Aires

$785

$511

Round trip

August 14 - September 12

Best

SJU - Buenos Aires

$773

$511

Round trip

August 28 - September 9

Best

SJU - Buenos Aires

$788

$511

Round trip

August 14 - September 9

Best

SJU - Buenos Aires

$773

$511

Round trip

August 28 - September 14

Best

SJU - Buenos Aires

$784

$511

Round trip

August 9 - August 26

Earliest

SJU - Buenos Aires

$711

$511

Round trip

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

Route Intelligence — 486,190 Searches this Week

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 are non-stop. When connections are necessary, the typical number of stopovers is 2. This means you should expect a journey with at least two stops when planning your travel.
Fares for flights from San Juan to Buenos Aires typically range from $512–$1128, with a median price of $876. Right now, current fares are above the typical level. Only 1% of recent fares were classified as a good price, indicating that finding a significantly discounted fare can be challenging. New deals appear almost daily for this route, so setting up a price alert could be beneficial.
When is the cheapest time to fly from San Juan to Buenos Aires? The most affordable months to travel are February, with a median fare of $325, followed by January at $351, and November with a median of $369. These months offer significantly lower prices compared to the overall median fare for the route.
A typical journey from San Juan to Buenos Aires takes approximately 30h 38m, including connections. This extended duration reflects the fact that most itineraries involve at least two stopovers, making it a longer travel day. The total distance covered on this route is 5975 km, classifying it as a long-haul flight.

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

Regular price: $689 - $1,109

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

The regular price range for this route is between $689 and $1109. The current lowest deal is $419 with Maersk Air, for travel from August 25 to September 12.

now $419

Low $689

High $1,109

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

Airline logo

Maersk Air

Airline logo

Copa Airlines

Airline logo

Avianca

Airline logo

Aerolíneas Argentinas

Last-minute flights going from San Juan to Buenos Aires

Fri, Jun 19

⌛ Last-Minute

SJU - Buenos Aires

United Airlines

San Juan (SJU) - Buenos Aires (EZE)

United Airlines

$780

$773

One-way

Sat, Jun 20

⌛ Last-Minute

SJU - Buenos Aires

San Juan (SJU) - Buenos Aires (EZE)

$882

$779

One-way

Sun, Jun 21

⌛ Last-Minute

SJU - Buenos Aires

San Juan (SJU) - Buenos Aires (EZE)

$882

$784

One-way

Wed, Jul 1

⌛ Last-Minute

SJU - Buenos Aires

San Juan (SJU) - Buenos Aires (EZE)

$852

$779

One-way

Sat, Jul 4

⌛ Last-Minute

SJU - Buenos Aires

San Juan (SJU) - Buenos Aires (EZE)

$819

$741

One-way

Sun, Jul 5

⌛ Last-Minute

SJU - Buenos Aires

Maersk Air

San Juan (SJU) - Buenos Aires (EZE)

Maersk Air

$770

$702

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 above the typical level.

Recent fares from San Juan to Buenos Aires are above the typical level for this route.

📅 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 long-haul with 2 stopovers.

Flights from San Juan to Buenos Aires are typically long-haul, lasting 30h 38m with 2 stopovers.

✈️ Airlines & availability

Deals are frequent, with over 1 deal per day.

Deals from San Juan to Buenos Aires are frequent, with over 1 deal available per day historically.

🏆 Airline highlight

Maersk Air offers the most deals on this route.

Maersk Air historically offers the most deals for flights from San Juan to Buenos Aires.

🎯 Booking tip

Consider flying in February for the best prices.

Historically, February has the lowest median price at $325, making it a good month to consider.

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

Elite

Aug 04

Buenos Aires, Argentina

92% AI deal score

$4,599

$2,188

Save $2,411

From SJU

Elite

Aug 07

Buenos Aires, Argentina

92% AI deal score

$4,711

$2,226

Save $2,485

From SJU

Elite

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 often reveal better deals. Setting up price alerts may also help you catch drops in fares.

Booking flights in advance, typically several months before your desired departure, can often result in lower prices. However, last-minute deals can sometimes appear, so it's wise to monitor fare trends. Prices can fluctuate, so there isn't one single optimal booking time.

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