To Buenos Aires

Cheap Flights from Santiago de Chile to Buenos Aires

Browse current best options from Santiago de Chile. Become a member to unlock all deals and get alerts when new deals appear.

Deals from

Santiago de Chile

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 Santiago de Chile to Buenos Aires

Explore current cheapest deals departing from Santiago de Chile to Buenos Aires

Round trip

Sort by: Cheapest

September 2 - September 6

Cheapest

SCL - Buenos Aires

$201

$148

Round trip

November 4 - November 25

SCL - Buenos Aires

$177

$156

Round trip

October 17 - October 20

SCL - Buenos Aires

$172

$157

Round trip

September 1 - September 3

Earliest

SCL - Buenos Aires

$289

$158

Round trip

September 5 - September 7

SCL - Buenos Aires

$204

$158

Round trip

September 2 - September 5

SCL - Buenos Aires

$201

$158

Round trip

October 25 - October 30

SCL - Buenos Aires

$176

$158

Round trip

October 1 - October 5

Best

SCL - Buenos Aires

$264

$158

Round trip

November 22 - November 28

SCL - Buenos Aires

$195

$158

Round trip

November 3 - November 10

SCL - Buenos Aires

$191

$158

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 Santiago de Chile to Buenos Aires

Flights covering the 1138 km from Santiago de Chile to Buenos Aires are considered short-haul. Right now, fares to Buenos Aires from Santiago de Chile are above the typical level, with only 1% of recent fares classified as a good price. New deals appear almost daily, suggesting frequent opportunities for finding better prices.

For those seeking cheap flights from Santiago de Chile to Buenos Aires, fares typically range from $168–$821, with a median of $385. This wide range indicates significant price variability, so comparing options is essential.

When is the cheapest time to fly from Santiago de Chile to Buenos Aires? The most affordable months to fly are January and February, both with a median fare of $95. March also offers competitive pricing, with a median fare of $96. These months present the best opportunities for securing lower-cost travel.

Most itineraries for this route involve connections, with only 39.4% of recent fares being non-stop. When connecting, the typical number of stopovers is 2. This means that if you fly from Santiago de Chile to Buenos Aires, you should generally expect at least one stop.

A typical journey from Santiago de Chile to Buenos Aires takes approximately 11h 43m, including connections. This duration reflects the prevalence of connecting itineraries on this route, as most flights are not direct.

How much is a round trip from Santiago de Chile to Buenos Aires

Regular price: $156 - $919

Prices are currently below the regular range for flights from Santiago de Chile to Buenos Aires.

The regular price range for flights from Santiago de Chile to Buenos Aires is between $156 and $919. The current lowest deal is $148 with B&H Airlines, for travel from Sep 2-Sep 6.

now $148

Low $156

High $919

The cheapest time to fly from Santiago de Chile to Buenos Aires

The cheapest month to fly from Santiago to Buenos Aires is January, with a median price of 95 USD. The most expensive month is August, with a median price of 847 USD. Prices are generally lower from January to December.

January

Cheapest

Flights from $95

August

Most Expensive

Flights from $847

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Santiago de Chile to Buenos Aires

B&H Airlines

Last-minute flights going from Santiago de Chile to Buenos Aires

Fri, Jul 3

⌛ Last-Minute

SCL - Buenos Aires

Santiago de Chile (SCL) - Buenos Aires (AEP)

B&H Airlines

$143

$162

One-way

Sat, Jul 4

⌛ Last-Minute

SCL - Buenos Aires

Santiago de Chile (SCL) - Buenos Aires (AEP)

B&H Airlines

$166

$159

One-way

Sat, Jul 4

⌛ Last-Minute

SCL - Buenos Aires

Santiago de Chile (SCL) - Buenos Aires (AEP)

B&H Airlines

$145

$162

One-way

Sat, Jul 4

⌛ Last-Minute

SCL - Buenos Aires

Santiago de Chile (SCL) - Buenos Aires (AEP)

B&H Airlines

$142

$162

One-way

Sat, Jul 4

⌛ Last-Minute

SCL - Buenos Aires

Santiago de Chile (SCL) - Buenos Aires (AEP)

B&H Airlines

$155

$162

One-way

Sat, Jul 4

⌛ Last-Minute

SCL - Buenos Aires

Santiago de Chile (SCL) - Buenos Aires (AEP)

B&H Airlines

$160

$162

One-way

Biggest price drops on these dates for flights from Santiago de Chile to Buenos Aires

3 nights

Aug 6 - Aug 9

$356 → $175

51%

3 nights

Aug 20 - Aug 23

$353 → $195

45%

5 nights

Aug 20 - Aug 25

$356 → $220

38%

1 night

Aug 20 - Aug 21

$354 → $222

37%

Popular Airports to fly from Santiago de Chile to Buenos Aires

Santiago de Chile - Buenos Aires route insights

💸 Price insights

Recent fares are above the typical level.

Recent fares from Santiago de Chile to Buenos Aires are above the typical level at $148.

📅 Best time to fly

January is historically the cheapest month to fly.

Historically, January, February, and March offer the lowest median prices for this route, around $95.

⏱️ Flight duration

Flights typically last 11h 43m.

The median flight duration from Santiago de Chile to Buenos Aires is 11 hours and 43 minutes.

✈️ Airlines & availability

Connecting flights are dominant for this route.

About 39.4% of deals are direct. Connecting flights typically have 2 stopovers.

🏆 Airline highlight

B&H Airlines offers direct flights.

B&H Airlines has offered direct flights from Santiago de Chile to Buenos Aires recently.

🎯 Booking tip

Deals are frequent, appearing daily.

Deals for flights from Santiago de Chile to Buenos Aires appear frequently, about once a day.

Santiago de Chile main airports to depart from

Comodoro Arturo Merino Benítez International (SCL)

Cheapest

Comodoro Arturo Merino Benítez International is the cheapest option for flights from Santiago de Chile to Buenos Aires.

📍 ~15 km from city center (reachable by car)

💸 Flights from ~$148

Buenos Aires main airports to arrive at

Aeroparque Jorge Newbery (AEP)

Cheapest

Aeroparque Jorge Newbery is a convenient arrival airport for flights from Santiago de Chile to Buenos Aires.

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

💸 Flights from ~$148

Ministro Pistarini International (EZE)

Ministro Pistarini International is an arrival option for flights from Santiago de Chile to Buenos Aires.

📍 ~25 km from Buenos Aires city center (reachable by car)

💸 Flights from ~$168

Airports nearby Buenos Aires used as alternative

Carrasco International (MVD)

Cheapest

Carrasco International is a major international hub, useful for long-haul flights when Buenos Aires is congested or expensive.

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

💸 Flights from ~$178

Rosario – Islas Malvinas International (ROS)

Rosario – Islas Malvinas International is the largest regional airport within Argentina, well-connected by highway.

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

💸 Flights from ~$226

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 ~$264

Capitán de Corbeta Carlos A. Curbelo International (PDP)

Capitán de Corbeta Carlos A. Curbelo International offers direct links to regional capitals and serves as an alternative gateway to Uruguay.

📍 ~230 km from Buenos Aires (reachable by ferry)

💸 Flights from ~$371

Sauce Viejo (SFN)

Sauce Viejo is a secondary domestic alternative for specific connections if Rosario or Buenos Aires are unavailable.

📍 ~470 km from Buenos Aires (reachable by car)

💸 Flights from ~$274

Business & First Class Flight Deals to Buenos Aires

Discover luxury on the budget with premium cabin class on flights from Santiago de Chile 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 SCL

Elite

Jun 30

Buenos Aires, Argentina

80% AI deal score

$1,179

$693

Save $486

From SCL

Elite

Jun 18

Buenos Aires, Argentina

80% AI deal score

$1,213

$693

Save $520

From SCL

Elite

Jun 20

Buenos Aires, Argentina

80% AI deal score

$1,268

$722

Save $546

From SCL

Elite

Jun 30

Buenos Aires, Argentina

79% AI deal score

$1,148

$693

Save $455

From SCL

Elite

Jun 28

Buenos Aires, Argentina

79% AI deal score

$1,160

$693

Save $467

From SCL

Elite

Jun 22

Buenos Aires, Argentina

78% AI deal score

$1,095

$693

Save $402

From SCL

Elite

Jun 28

Buenos Aires, Argentina

78% AI deal score

$1,130

$693

Save $437

From SCL

Elite

Jun 30

Buenos Aires, Argentina

78% AI deal score

$1,081

$693

Save $388

From SCL

Elite

Jun 19

Buenos Aires, Argentina

78% AI deal score

$1,144

$693

Save $451

From SCL

Elite

Jun 18

Buenos Aires, Argentina

78% AI deal score

$1,116

$693

Save $423

From SCL

Elite

Jun 19

Buenos Aires, Argentina

78% AI deal score

$1,116

$693

Save $423

From SCL

Elite

Jun 28

Buenos Aires, Argentina

77% AI deal score

$1,079

$693

Save $386

From SCL

Elite

Jun 22

Buenos Aires, Argentina

77% AI deal score

$1,128

$716

Save $412

From SCL

Elite

Jun 22

Buenos Aires, Argentina

77% AI deal score

$1,097

$716

Save $381

From SCL

Elite

Jun 22

Buenos Aires, Argentina

76% AI deal score

$1,076

$716

Save $360

From SCL

Elite

Jun 22

Buenos Aires, Argentina

76% AI deal score

$1,065

$716

Save $349

From SCL

Elite

Jun 22

Buenos Aires, Argentina

76% AI deal score

$1,065

$716

Save $349

From SCL

Elite

Jun 18

Buenos Aires, Argentina

76% AI deal score

$1,076

$722

Save $354

From SCL

Elite

Jun 30

Buenos Aires, Argentina

76% AI deal score

$1,050

$722

Save $328

From SCL

Elite

Jun 22

Buenos Aires, Argentina

76% AI deal score

$1,072

$736

Save $336

From SCL

Elite

Aug 18

Buenos Aires, Argentina

75% AI deal score

$563

$397

Save $166

From SCL

Elite

Jun 24

Buenos Aires, Argentina

74% AI deal score

$1,141

$693

Save $448

From SCL

Elite

Jun 26

Buenos Aires, Argentina

73% AI deal score

$1,138

$724

Save $414

From SCL

Elite

Jul 20

Buenos Aires, Argentina

70% AI deal score

$845

$693

Save $152

From SCL

Elite

Jul 17

Buenos Aires, Argentina

70% AI deal score

$472

$375

Save $97

From SCL

Elite

Jul 17

Buenos Aires, Argentina

70% AI deal score

$472

$375

Save $97

From SCL

Elite

Jul 17

Buenos Aires, Argentina

70% AI deal score

$473

$375

Save $98

From SCL

Elite

Jul 09

Buenos Aires, Argentina

69% AI deal score

$807

$693

Save $114

From SCL

Elite

Jul 09

Buenos Aires, Argentina

69% AI deal score

$818

$693

Save $125

From SCL

Elite

Jul 22

Buenos Aires, Argentina

69% AI deal score

$807

$693

Save $114

From SCL

Elite

Jul 24

Buenos Aires, Argentina

69% AI deal score

$818

$693

Save $125

From SCL

Elite

Jul 28

Buenos Aires, Argentina

69% AI deal score

$807

$693

Save $114

From SCL

Elite

Jul 22

Buenos Aires, Argentina

69% AI deal score

$818

$693

Save $125

From SCL

Elite

Aug 11

Buenos Aires, Argentina

69% AI deal score

$807

$693

Save $114

From SCL

Elite

Jul 18

Buenos Aires, Argentina

69% AI deal score

$807

$693

Save $114

From SCL

Elite

Jul 20

Buenos Aires, Argentina

69% AI deal score

$818

$693

Save $125

From SCL

Elite

Aug 07

Buenos Aires, Argentina

69% AI deal score

$801

$693

Save $108

From SCL

Elite

Aug 09

Buenos Aires, Argentina

69% AI deal score

$801

$693

Save $108

From SCL

Elite

Sep 08

Buenos Aires, Argentina

69% AI deal score

$818

$694

Save $124

From SCL

Elite

Sep 09

Buenos Aires, Argentina

69% AI deal score

$838

$694

Save $144

From SCL

Elite

Sep 08

Buenos Aires, Argentina

69% AI deal score

$838

$694

Save $144

From SCL

Elite

Sep 09

Buenos Aires, Argentina

69% AI deal score

$818

$694

Save $124

From SCL

Elite

Jul 04

Buenos Aires, Argentina

69% AI deal score

$456

$383

Save $73

From SCL

Elite

Aug 30

Buenos Aires, Argentina

69% AI deal score

$556

$421

Save $135

From SCL

Elite

Aug 12

Buenos Aires, Argentina

69% AI deal score

$553

$421

Save $132

From SCL

Elite

Aug 12

Buenos Aires, Argentina

69% AI deal score

$553

$421

Save $132

From SCL

Elite

Aug 07

Buenos Aires, Argentina

69% AI deal score

$588

$483

Save $105

From SCL

Elite

Oct 10

Buenos Aires, Argentina

68% AI deal score

$781

$692

Save $89

From SCL

Elite

Jul 29

Buenos Aires, Argentina

68% AI deal score

$786

$693

Save $93

From SCL

Elite

Aug 09

Buenos Aires, Argentina

68% AI deal score

$756

$693

Save $63

From SCL

Elite

Aug 13

Buenos Aires, Argentina

68% AI deal score

$756

$693

Save $63

From SCL

Elite

Aug 11

Buenos Aires, Argentina

68% AI deal score

$756

$693

Save $63

From SCL

Elite

Jul 22

Buenos Aires, Argentina

68% AI deal score

$785

$693

Save $92

From SCL

Elite

Aug 03

Buenos Aires, Argentina

68% AI deal score

$775

$693

Save $82

From SCL

Elite

Aug 07

Buenos Aires, Argentina

68% AI deal score

$776

$693

Save $83

From SCL

Elite

Sep 08

Buenos Aires, Argentina

68% AI deal score

$793

$694

Save $99

From SCL

Elite

Sep 09

Buenos Aires, Argentina

68% AI deal score

$795

$694

Save $101

From SCL

Elite

Jul 17

Buenos Aires, Argentina

68% AI deal score

$807

$722

Save $85

From SCL

Elite

Aug 08

Buenos Aires, Argentina

68% AI deal score

$801

$722

Save $79

From SCL

Elite

Jul 20

Buenos Aires, Argentina

68% AI deal score

$807

$724

Save $83

From SCL

Elite

Jul 02

Buenos Aires, Argentina

68% AI deal score

$837

$729

Save $108

From SCL

Elite

Jul 19

Buenos Aires, Argentina

68% AI deal score

$473

$407

Save $66

From SCL

Elite

Jul 19

Buenos Aires, Argentina

68% AI deal score

$472

$407

Save $65

From SCL

Elite

Jul 19

Buenos Aires, Argentina

68% AI deal score

$473

$407

Save $66

From SCL

Elite

Aug 01

Buenos Aires, Argentina

68% AI deal score

$567

$483

Save $84

From SCL

Elite

Jun 18

Buenos Aires, Argentina

68% AI deal score

$522

$483

Save $39

From SCL

Elite

Oct 10

Buenos Aires, Argentina

68% AI deal score

$541

$483

Save $58

From SCL

Elite

Aug 08

Buenos Aires, Argentina

67% AI deal score

$734

$693

Save $41

From SCL

Elite

Aug 01

Buenos Aires, Argentina

67% AI deal score

$753

$693

Save $60

From SCL

Elite

Aug 13

Buenos Aires, Argentina

67% AI deal score

$734

$693

Save $41

From SCL

Elite

Aug 01

Buenos Aires, Argentina

67% AI deal score

$748

$693

Save $55

From SCL

Elite

Nov 12

Buenos Aires, Argentina

67% AI deal score

$761

$694

Save $67

From SCL

Elite

Jul 03

Buenos Aires, Argentina

67% AI deal score

$782

$722

Save $60

From SCL

Elite

Sep 12

Buenos Aires, Argentina

67% AI deal score

$784

$722

Save $62

From SCL

Elite

Jul 17

Buenos Aires, Argentina

67% AI deal score

$775

$722

Save $53

From SCL

Elite

Sep 11

Buenos Aires, Argentina

67% AI deal score

$788

$722

Save $66

From SCL

Elite

Jul 19

Buenos Aires, Argentina

67% AI deal score

$785

$724

Save $61

From SCL

Elite

Jul 17

Buenos Aires, Argentina

67% AI deal score

$473

$409

Save $64

From SCL

Elite

Jul 04

Buenos Aires, Argentina

67% AI deal score

$456

$415

Save $41

From SCL

Elite

Aug 29

Buenos Aires, Argentina

67% AI deal score

$557

$479

Save $78

From SCL

Elite

Nov 12

Buenos Aires, Argentina

67% AI deal score

$514

$483

Save $31

From SCL

Elite

Jun 24

Buenos Aires, Argentina

67% AI deal score

$513

$483

Save $30

From SCL

Elite

Aug 30

Buenos Aires, Argentina

67% AI deal score

$569

$512

Save $57

From SCL

Elite

Sep 02

Buenos Aires, Argentina

67% AI deal score

$557

$512

Save $45

From SCL

Elite

Aug 09

Buenos Aires, Argentina

66% AI deal score

$725

$693

Save $32

From SCL

Elite

Sep 01

Buenos Aires, Argentina

66% AI deal score

$767

$722

Save $45

From SCL

Elite

Sep 16

Buenos Aires, Argentina

66% AI deal score

$759

$722

Save $37

From SCL

Elite

Aug 06

Buenos Aires, Argentina

66% AI deal score

$776

$738

Save $38

From SCL

Elite

Aug 24

Buenos Aires, Argentina

65% AI deal score

$560

$481

Save $79

From SCL

Elite

Jul 04

Buenos Aires, Argentina

50% AI deal score

$816

$698

Save $118

From SCL

Elite

Jun 28

Buenos Aires, Argentina

50% AI deal score

$488

$483

Save $5

From SCL

Elite

Sep 04

Buenos Aires, Argentina

50% AI deal score

$548

$486

Save $62

From SCL

Elite

Sep 04

Buenos Aires, Argentina

50% AI deal score

$547

$486

Save $61

From SCL

Elite

Aug 26

Buenos Aires, Argentina

50% AI deal score

$556

$491

Save $65

From SCL

Elite

Jul 10

Buenos Aires, Argentina

49% AI deal score

$807

$702

Save $105

From SCL

Elite

Aug 08

Buenos Aires, Argentina

49% AI deal score

$722

From SCL

Elite

Aug 11

Buenos Aires, Argentina

49% AI deal score

$725

$722

Save $3

From SCL

Elite

Jun 19

Buenos Aires, Argentina

49% AI deal score

$523

$483

Save $40

From SCL

Elite

Jun 20

Buenos Aires, Argentina

49% AI deal score

$522

$483

Save $39

From SCL

Elite

Jun 20

Buenos Aires, Argentina

49% AI deal score

$523

$483

Save $40

Frequently Asked Questions About Flights to Buenos Aires

Historically, the optimal booking window for flights from Santiago de Chile to Buenos Aires is typically 7-13 days before departure. Flights booked within this period have an average price of $259. Booking 0-6 days out sees a significant price increase to an average of $881. For those planning further ahead, flights booked 60+ days in advance average around $659, while those booked 28-59 days out average $392.

In the trailing 90 days, a good price for a flight from Santiago de Chile to Buenos Aires is considered to be $168 or less. The median price for this route across the trailing quarter was $385. Prices can go higher, with 75% of observed prices being $821 or less. Travelers aiming for a budget-friendly trip should target prices at or below the $168 threshold.

Historically, January and February have been the cheapest months to fly from Santiago de Chile to Buenos Aires, both with a median price of $95. March also offers competitive pricing, with a median of $96. These months are significantly more affordable than the annual median price of $385 for this route. Travelers looking for the lowest fares should consider planning their trips during these periods.

Related routes

Consider alternative routes from Santiago de Chile