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

Direct flights offer convenience by reducing travel time and avoiding layovers, but they are not always the most budget-friendly choice. Flights with one or more stops can sometimes be considerably cheaper. Consider your priorities for cost versus travel time when making your decision.

Can flexible travel dates help on Philadelphia to Buenos Aires flights?

Yes, being flexible with your travel dates can often lead to finding more affordable flights. Prices can vary significantly between different days of the week or even within the same month. Adjusting your departure or return by a few days may result in notable savings.

What extra costs should I check before booking Philadelphia 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. Factor these into your total travel budget to avoid surprises.

Flights From Philadelphia

To Buenos Aires

Cheap Flights from Philadelphia to Buenos Aires

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

Deals from

Philadelphia

RatePunk searches hundreds of travel sites at once for deals on flights to Buenos Aires

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 Philadelphia to Buenos Aires

Explore current cheapest deals departing from Philadelphia to Buenos Aires

2026-11-23 – 2026-12-02
PHL - Buenos Aires
79% AI deal score
$904
$786
Round trip
2026-11-12 – 2026-12-02
PHL - Buenos Aires
80% AI deal score
$919
$788
Round trip
2026-11-23 – 2026-12-03
PHL - Buenos Aires
78% AI deal score
$898
$797
Round trip
2026-11-12 – 2026-12-03
PHL - Buenos Aires
80% AI deal score
$919
$798
Round trip
2026-11-12 – 2026-11-16
PHL - Buenos Aires
87% AI deal score
$1,009
$802
Round trip
2026-11-23 – 2026-12-10
PHL - Buenos Aires
78% AI deal score
$887
$803
Round trip
2026-11-12 – 2026-12-10
PHL - Buenos Aires
80% AI deal score
$920
$804
Round trip
2026-10-19 – 2026-11-09
PHL - Buenos Aires
80% AI deal score
$982
$828
Round trip
2026-12-07 – 2026-12-14
PHL - Buenos Aires
87% AI deal score
$1,108
$836
Round trip
2026-11-02 – 2026-11-23
PHL - Buenos Aires
77% AI deal score
$916
$850
Round trip

Philadelphia to Buenos Aires: Overview

Insights for flights from Philadelphia to Buenos Aires

The journey from Philadelphia to Buenos Aires covers a substantial distance of 8,481 kilometers, classifying it as a long-haul flight. This significant distance means you should anticipate a longer travel experience, often involving multiple connections to reach your destination.

When searching for cheap flights from Philadelphia to Buenos Aires, you'll find that fares typically range from $1,293 to $1,669, with a median price of $1,451. Right now, current fares are below the typical level, which could present a favorable booking opportunity. New deals for this route show up several times a week, indicating a regular flow of pricing updates.

For travelers wondering when is the cheapest time to fly from Philadelphia to Buenos Aires, October stands out as the most affordable month, with a median fare of $1,196. Following closely, September offers a median fare of $1,291, and February also presents a more budget-friendly option with a median of $1,493.

A typical journey from Philadelphia to Buenos Aires takes approximately 55h 47m including connections. This extended travel time is due to the nature of the route, as most itineraries connect at least once. In fact, when connecting flights are involved, the median number of stopovers is 3, contributing significantly to the overall duration of the trip.

How much is a round trip from Philadelphia to Buenos Aires

Regular price: $786 - $1,455

Prices are currently below the regular range.

The regular price range for flights from Philadelphia to Buenos Aires is $786-$1455. The current lowest deal is $747 with Frontier Airlines for travel from Nov 23-Dec 2.

now $747

Low $786

High $1,455

The cheapest time to fly from Philadelphia to Buenos Aires

The cheapest month to fly from Philadelphia to Buenos Aires is October, with a median price of $1196. The most expensive month is July, with a median price of $1715. Prices are generally lower from February to October.

October

Cheapest

Flights from $1,196

July

Most Expensive

Flights from $1,715

Jan

Feb

Mar

Jul

Sep

Oct

Direct flights from Philadelphia to Buenos Aires

Frontier Airlines

LATAM Chile

Copa Airlines

Aerolíneas Argentinas

Last-minute flights going from Philadelphia to Buenos Aires

Tue, Oct 20

⌛ Last-Minute

PHL - Buenos Aires

Philadelphia (PHL) - Buenos Aires (EZE)

Frontier Airlines, Maersk Air, Air Canada

$987

$811

One-way

Fri, Oct 23

⌛ Last-Minute

PHL - Buenos Aires

Philadelphia (PHL) - Buenos Aires (EZE)

Frontier Airlines, Aerolíneas Argentinas

$987

$1,672

One-way

Thu, Nov 12

⌛ Last-Minute

PHL - Buenos Aires

Philadelphia (PHL) - Buenos Aires (EZE)

Frontier Airlines, Maersk Air

$1,009

$754

One-way

Thu, Nov 12

⌛ Last-Minute

PHL - Buenos Aires

Philadelphia (PHL) - Buenos Aires (EZE)

Frontier Airlines, Maersk Air

$920

$763

One-way

Thu, Nov 12

⌛ Last-Minute

PHL - Buenos Aires

Philadelphia (PHL) - Buenos Aires (EZE)

Frontier Airlines, Maersk Air

$919

$806

One-way

Thu, Nov 12

⌛ Last-Minute

PHL - Buenos Aires

Philadelphia (PHL) - Buenos Aires (EZE)

Frontier Airlines, LATAM Chile

$919

$1,009

One-way

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

6 nights

Dec 3 - Dec 9

$1,102 → $781

29%

4 nights

Dec 7 - Dec 11

$1,154 → $950

18%

5 nights

Dec 6 - Dec 11

$1,131 → $935

17%

14 nights

Nov 18 - Dec 2

$931 → $754

19%

Popular Airports to fly from Philadelphia to Buenos Aires

Philadelphia - Buenos Aires route insights

💸 Price insights

Recent fares are below the typical level

Recent fares from Philadelphia to Buenos Aires are below the typical level at $747.

📅 Best time to fly

October is historically the cheapest month to fly

Historically, October is the cheapest month to fly to Buenos Aires, with a median price of $1196.

⏱️ Flight duration

Connecting flights typically take 55h 47m

Connecting flights from Philadelphia to Buenos Aires typically take 55h 47m.

✈️ Airlines & availability

Frontier Airlines offers the most deals

Frontier Airlines offers 48 deals, followed by LATAM Chile with 17 deals.

🏆 Airline highlight

Frontier Airlines has a deal for $747

A recent deal from Frontier Airlines to Buenos Aires is available for $747.

🎯 Booking tip

Deals appear regularly on this route

Deals on flights from Philadelphia to Buenos Aires appear regularly.

Philadelphia main airports to depart from

Philadelphia International (PHL)

Cheapest

Philadelphia International Airport is a convenient choice for flights from Philadelphia to Buenos Aires.

📍 ~11 km from city center (reachable by car or train)

💸 Flights from ~$720

Buenos Aires main airports to arrive at

Aeroparque Jorge Newbery (AEP)

Cheapest

Aeroparque Jorge Newbery is a convenient arrival airport for flights to Buenos Aires, with flights from Philadelphia starting from $699.

📍 ~6 km from Buenos Aires city center (reachable by car)

💸 Flights from ~$699

Airports nearby Buenos Aires used as alternative

Carrasco International (MVD)

Carrasco International is a major international hub, easily accessible from Buenos Aires via frequent ferry services.

📍 ~225 km from Buenos Aires (reachable by ferry, requires international border crossing and customs clearance)

💸 Flights from ~$865

Business & First Class Flight Deals to Buenos Aires

Discover luxury on the budget with premium cabin class on flights from Philadelphia 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 PHL

Elite

Nov 18

Buenos Aires, Argentina

93% AI deal score

$5,359

$3,067

Save $2,292

Aeroméxico, +1

Business Class

From PHL

Elite

Nov 19

Buenos Aires, Argentina

93% AI deal score

$5,370

$3,106

Save $2,264

Air Canada, +1

Business Class

From PHL

Elite

Nov 22

Buenos Aires, Argentina

93% AI deal score

$5,400

$3,106

Save $2,294

Air Canada, +1

Business Class

From PHL

Elite

Nov 18

Buenos Aires, Argentina

93% AI deal score

$5,217

$3,129

Save $2,088

Aeroméxico, +1

Business Class

From PHL

Elite

Nov 18

Buenos Aires, Argentina

93% AI deal score

$5,217

$3,129

Save $2,088

Aeroméxico, +1

Business Class

From PHL

Elite

Nov 19

Buenos Aires, Argentina

93% AI deal score

$5,223

$3,168

Save $2,055

Air Canada, +1

Business Class

From PHL

Elite

Nov 19

Buenos Aires, Argentina

93% AI deal score

$5,217

$3,168

Save $2,049

Air Canada, +1

Business Class

From PHL

Elite

Nov 22

Buenos Aires, Argentina

93% AI deal score

$5,306

$3,168

Save $2,138

Air Canada, +1

Business Class

From PHL

Elite

Nov 22

Buenos Aires, Argentina

93% AI deal score

$5,304

$3,168

Save $2,136

Air Canada, +1

Business Class

From PHL

Elite

Nov 27

Buenos Aires, Argentina

93% AI deal score

$5,585

$3,281

Save $2,304

Air Canada, +1

Business Class

From PHL

Elite

Nov 24

Buenos Aires, Argentina

93% AI deal score

$5,426

$3,281

Save $2,145

Air Canada, +1

Business Class

From PHL

Elite

Nov 22

Buenos Aires, Argentina

93% AI deal score

$5,549

$3,360

Save $2,189

Air Canada, +1

Business Class

Frequently Asked Questions About Flights to Buenos Aires

To find more affordable flights, consider being flexible with your travel dates and comparing prices across different airlines and booking sites. Setting up price alerts can also notify you when fares drop. Looking into flights with layovers may sometimes present lower-cost options.

Booking in advance often provides more options and potentially better prices, though last-minute deals can sometimes appear. Monitoring price trends for your desired travel period can help you decide on an optimal booking time. Prices can fluctuate based on demand and other factors.

Comparing flights from nearby airports can sometimes uncover more economical fares or additional flight options. While it may add to your ground travel, the potential savings could be significant. Always factor in the cost and time of transportation to and from alternative airports.

Related routes

More routes from Philadelphia

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Flights to Buenos Aires from other cities

Flights from Pasto to Buenos Aires Flights from Petrolina to Buenos Aires Flights from Pittsburgh to Buenos Aires Flights from Porto Alegre to Buenos Aires Flights from Recife to Buenos Aires Flights from Resistencia to Buenos Aires Flights from Río Cuarto to Buenos Aires Flights from Rio de Janeiro to Buenos Aires Flights from Rome to Buenos Aires Flights from Rosario to Buenos Aires Flights from São Paulo to Buenos Aires Flights from Savannah to Buenos Aires

Philadelphia to Buenos Aires: Overview

Insights for flights from Philadelphia to Buenos Aires

How much is a round trip from Philadelphia to Buenos Aires

Regular price: $786 - $1,455

Prices are currently below the regular range.

The regular price range for flights from Philadelphia to Buenos Aires is $786-$1455. The current lowest deal is $747 with Frontier Airlines for travel from Nov 23-Dec 2.

now $747

Low $786

High $1,455

The cheapest time to fly from Philadelphia to Buenos Aires

October

Cheapest

Flights from $1,196

July

Most Expensive

Flights from $1,715

Jan

Feb

Mar

Jul

Sep

Oct

Direct flights from Philadelphia to Buenos Aires

Frontier Airlines

LATAM Chile

Copa Airlines

Aerolíneas Argentinas

Last-minute flights going from Philadelphia to Buenos Aires

Tue, Oct 20

⌛ Last-Minute

PHL - Buenos Aires

Philadelphia (PHL) - Buenos Aires (EZE)

Frontier Airlines, Maersk Air, Air Canada

$987

$811

One-way

Fri, Oct 23

⌛ Last-Minute

PHL - Buenos Aires

Philadelphia (PHL) - Buenos Aires (EZE)

Frontier Airlines, Aerolíneas Argentinas

$987

$1,672

One-way

Thu, Nov 12

⌛ Last-Minute

PHL - Buenos Aires

Philadelphia (PHL) - Buenos Aires (EZE)

Frontier Airlines, Maersk Air

$1,009

$754

One-way

Thu, Nov 12

⌛ Last-Minute

PHL - Buenos Aires

Philadelphia (PHL) - Buenos Aires (EZE)

Frontier Airlines, Maersk Air

$920

$763

One-way

Thu, Nov 12

⌛ Last-Minute

PHL - Buenos Aires

Philadelphia (PHL) - Buenos Aires (EZE)

Frontier Airlines, Maersk Air

$919

$806

One-way

Thu, Nov 12

⌛ Last-Minute

PHL - Buenos Aires

Philadelphia (PHL) - Buenos Aires (EZE)

Frontier Airlines, LATAM Chile

$919

$1,009

One-way

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

6 nights

Dec 3 - Dec 9

$1,102 → $781

29%

4 nights

Dec 7 - Dec 11

$1,154 → $950

18%

5 nights

Dec 6 - Dec 11

$1,131 → $935

17%

14 nights

Nov 18 - Dec 2

$931 → $754

19%

Popular Airports to fly from Philadelphia to Buenos Aires

Philadelphia - Buenos Aires route insights

💸 Price insights

Recent fares are below the typical level

Recent fares from Philadelphia to Buenos Aires are below the typical level at $747.

📅 Best time to fly

October is historically the cheapest month to fly

Historically, October is the cheapest month to fly to Buenos Aires, with a median price of $1196.

⏱️ Flight duration

Connecting flights typically take 55h 47m

Connecting flights from Philadelphia to Buenos Aires typically take 55h 47m.

✈️ Airlines & availability

Frontier Airlines offers the most deals

Frontier Airlines offers 48 deals, followed by LATAM Chile with 17 deals.

🏆 Airline highlight

Frontier Airlines has a deal for $747

A recent deal from Frontier Airlines to Buenos Aires is available for $747.

🎯 Booking tip

Deals appear regularly on this route

Deals on flights from Philadelphia to Buenos Aires appear regularly.

Philadelphia main airports to depart from

Philadelphia International (PHL)

Cheapest

Philadelphia International Airport is a convenient choice for flights from Philadelphia to Buenos Aires.

📍 ~11 km from city center (reachable by car or train)

💸 Flights from ~$720

Buenos Aires main airports to arrive at

Aeroparque Jorge Newbery (AEP)

Cheapest

Aeroparque Jorge Newbery is a convenient arrival airport for flights to Buenos Aires, with flights from Philadelphia starting from $699.

📍 ~6 km from Buenos Aires city center (reachable by car)

💸 Flights from ~$699

Airports nearby Buenos Aires used as alternative

Carrasco International (MVD)

Carrasco International is a major international hub, easily accessible from Buenos Aires via frequent ferry services.

Buenos Aires, Argentina

93% AI deal score

$5,549

$3,360

Save $2,189

Air Canada, +1

Business Class

Frequently Asked Questions About Flights to Buenos Aires

Cheap Flights from Philadelphia to Buenos Aires

Today’s best flight deals from Philadelphia to Buenos Aires

Philadelphia to Buenos Aires: Overview

Insights for flights from Philadelphia to Buenos Aires

How much is a round trip from Philadelphia to Buenos Aires

The cheapest time to fly from Philadelphia to Buenos Aires

Direct flights from Philadelphia to Buenos Aires

Last-minute flights going from Philadelphia to Buenos Aires

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

Popular Airports to fly from Philadelphia to Buenos Aires

Philadelphia - Buenos Aires route insights

Recent fares are below the typical level

October is historically the cheapest month to fly

Connecting flights typically take 55h 47m

Frontier Airlines offers the most deals

Frontier Airlines has a deal for $747

Deals appear regularly on this route

Philadelphia main airports to depart from

Buenos Aires main airports to arrive at

Airports nearby Buenos Aires used as alternative

Business & First Class Flight Deals to Buenos Aires

Best Elite deals to Buenos Aires

Nov 18

Nov 19

Nov 22

Nov 18

Nov 18

Nov 19

Nov 19

Nov 22

Nov 22

Nov 27

Nov 24

Nov 22

Frequently Asked Questions About Flights to Buenos Aires

How can I find cheap flights from Philadelphia to Buenos Aires?

When should I book flights from Philadelphia to Buenos Aires?

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

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

Can flexible travel dates help on Philadelphia to Buenos Aires flights?

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

Related routes

More routes from Philadelphia

Flights to Buenos Aires from other cities

Philadelphia to Buenos Aires: Overview

Insights for flights from Philadelphia to Buenos Aires

How much is a round trip from Philadelphia to Buenos Aires

The cheapest time to fly from Philadelphia to Buenos Aires

Direct flights from Philadelphia to Buenos Aires

Last-minute flights going from Philadelphia to Buenos Aires

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

Popular Airports to fly from Philadelphia to Buenos Aires

Philadelphia - Buenos Aires route insights

Recent fares are below the typical level

October is historically the cheapest month to fly

Connecting flights typically take 55h 47m

Frontier Airlines offers the most deals

Frontier Airlines has a deal for $747

Deals appear regularly on this route

Philadelphia main airports to depart from

Buenos Aires main airports to arrive at

Airports nearby Buenos Aires used as alternative

Business & First Class Flight Deals to Buenos Aires

Best Elite deals to Buenos Aires

Nov 18

Nov 19

Nov 22

Nov 18

Nov 18

Nov 19

Nov 19

Nov 22

Nov 22

Nov 27

Nov 24

Nov 22

Frequently Asked Questions About Flights to Buenos Aires

How can I find cheap flights from Philadelphia to Buenos Aires?

When should I book flights from Philadelphia to Buenos Aires?

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