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

Direct flights offer convenience by reducing travel time and avoiding layovers. However, they are not always the most budget-friendly choice. Flights with connections can sometimes be significantly cheaper, offering a trade-off between cost and travel duration.

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

Yes, being flexible with your travel dates can often lead to finding more economical flights. Prices 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 considerable 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. Being aware of these additional expenses can help you budget accurately for your trip.

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 1 day ago

451 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Aug 17, 2026.)

Today’s best flight deals from Philadelphia to Buenos Aires

Explore current cheapest deals departing from Philadelphia to Buenos Aires

2026-10-27 – 2026-11-04
PHL - Buenos Aires
90% AI deal score
$996
$651
Round trip
2026-10-27 – 2026-11-03
PHL - Buenos Aires
90% AI deal score
$1,018
$655
Round trip
2026-11-01 – 2026-11-04
PHL - Buenos Aires
90% AI deal score
$1,003
$661
Round trip
2026-10-01 – 2026-10-10
PHL - Buenos Aires
87% AI deal score
$974
$716
Round trip
2026-09-01 – 2026-09-15
PHL - Buenos Aires
88% AI deal score
$955
$725
Round trip
2026-10-02 – 2026-10-20
PHL - Buenos Aires
88% AI deal score
$953
$741
Round trip
2026-10-09 – 2026-11-03
PHL - Buenos Aires
87% AI deal score
$953
$742
Round trip
2026-09-20 – 2026-09-30
PHL - Buenos Aires
86% AI deal score
$949
$756
Round trip
2026-09-13 – 2026-09-18
PHL - Buenos Aires
85% AI deal score
$973
$759
Round trip
2026-09-15 – 2026-09-21
PHL - Buenos Aires
88% AI deal score
$986
$763
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 duration, often involving multiple connections.

When looking for cheap flights from Philadelphia to Buenos Aires, fares typically range from $601 to $1,533, with a median price of $853. Right now, current fares are significantly above the typical level for this route. Only 1% of recent fares have been classified as a good price, indicating that finding a low-cost option can be challenging.

To find the cheapest time to fly from Philadelphia to Buenos Aires, consider traveling in June, when the median fare is $693. May also offers more affordable options, with a median fare of $748. Another favorable month for lower prices is April, where the median fare stands at $793.

A typical journey from Philadelphia to Buenos Aires takes approximately 35h 39m, including connections. This route is characterized by connecting itineraries, as most flights connect at least once. In fact, when flights do connect, the median number of stopovers is 3, contributing to the extended travel time.

How much is a round trip from Philadelphia to Buenos Aires

Regular price: $884 - $1,765

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

The regular price range for flights from Philadelphia to Buenos Aires is between $884 and $1765. The current lowest deal is $684 with Frontier Airlines, for travel from Oct 29-Nov 3.

now $684

Low $884

High $1,765

The cheapest time to fly from Philadelphia to Buenos Aires

The cheapest month to fly from Philadelphia to Buenos Aires is June, with a median price of $693. The most expensive month is November, with a median price of $2946. Generally, prices are lower from April to October.

June

Cheapest

Flights from $693

November

Most Expensive

Flights from $2,946

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Direct flights from Philadelphia to Buenos Aires

Frontier Airlines

Maersk Air

JetBlue Airways

Allegiant Air

Last-minute flights going from Philadelphia to Buenos Aires

Sun, Aug 30

⌛ Last-Minute

PHL - Buenos Aires

Philadelphia (PHL) - Buenos Aires (EZE)

$1,064

$1,341

One-way

Sun, Aug 30

⌛ Last-Minute

PHL - Buenos Aires

Philadelphia (PHL) - Buenos Aires (EZE)

$1,061

$1,341

One-way

Mon, Aug 31

⌛ Last-Minute

PHL - Buenos Aires

Philadelphia (PHL) - Buenos Aires (EZE)

$1,060

$1,320

One-way

Mon, Aug 31

⌛ Last-Minute

PHL - Buenos Aires

Philadelphia (PHL) - Buenos Aires (EZE)

$1,043

$1,320

One-way

Mon, Aug 31

⌛ Last-Minute

PHL - Buenos Aires

Philadelphia (PHL) - Buenos Aires (EZE)

$1,042

$1,320

One-way

Mon, Aug 31

⌛ Last-Minute

PHL - Buenos Aires

Philadelphia (PHL) - Buenos Aires (EZE)

$1,018

$1,320

One-way

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

2 nights

Sep 1 - Sep 3

$1,096 → $758

31%

5 nights

Aug 17 - Aug 22

$1,354 → $1,048

23%

3 nights

Sep 13 - Sep 16

$1,037 → $746

28%

13 nights

Sep 1 - Sep 14

$951 → $683

28%

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 $684.

📅 Best time to fly

Fly in June for the best prices

Historically, June is the cheapest month to fly, with a median price of $693.

⏱️ Flight duration

Flights are typically 35h 39m

The typical flight duration from Philadelphia to Buenos Aires is 35 hours and 39 minutes.

✈️ Airlines & availability

Connecting flights are dominant

This route primarily features connecting flights, with a median of 3 stopovers historically.

🏆 Airline highlight

Frontier Airlines offers many deals

Frontier Airlines has 74 deals for flights on this route, more than other providers.

🎯 Booking tip

Deals appear regularly

Deals for flights from Philadelphia to Buenos Aires appear regularly.

Philadelphia main airports to depart from

Philadelphia International (PHL)

Cheapest

Philadelphia International is a convenient departure airport for flights from Philadelphia to Buenos Aires.

📍 ~10 km from Philadelphia city center (reachable by car or train)

💸 Flights from ~$642

Buenos Aires main airports to arrive at

Ministro Pistarini International (EZE)

Cheapest

Ministro Pistarini International Airport is a good option for flights from Philadelphia to Buenos Aires.

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

💸 Flights from ~$649

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.

📍 ~150 km from Buenos Aires (reachable by ferry)

💸 Flights from ~$904

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

Sep 07

Buenos Aires, Argentina

95% AI deal score

$6,169

$3,016

Save $3,153

Air Canada, +1

Business Class

From PHL

Elite

Sep 07

Buenos Aires, Argentina

94% AI deal score

$5,818

$3,016

Save $2,802

Air Canada, +1

Business Class

From PHL

Elite

Sep 07

Buenos Aires, Argentina

94% AI deal score

$5,950

$3,047

Save $2,903

Air Canada, +1

Business Class

From PHL

Elite

Sep 21

Buenos Aires, Argentina

94% AI deal score

$5,998

$3,071

Save $2,927

Air Canada, +1

Business Class

From PHL

Elite

Sep 07

Buenos Aires, Argentina

94% AI deal score

$5,775

$3,081

Save $2,694

Air Canada, +1

Business Class

From PHL

Elite

Sep 07

Buenos Aires, Argentina

94% AI deal score

$6,068

$3,081

Save $2,987

Air Canada, +1

Business Class

From PHL

Elite

Sep 22

Buenos Aires, Argentina

94% AI deal score

$6,097

$3,193

Save $2,904

Air Canada, +1

Business Class

From PHL

Elite

Sep 21

Buenos Aires, Argentina

93% AI deal score

$5,691

$3,106

Save $2,585

Air Canada, +1

Business Class

From PHL

Elite

Oct 05

Buenos Aires, Argentina

93% AI deal score

$5,771

$3,111

Save $2,660

Air Canada, +1

Business Class

From PHL

Elite

Sep 21

Buenos Aires, Argentina

93% AI deal score

$5,740

$3,143

Save $2,597

Air Canada, +1

Business Class

From PHL

Elite

Sep 21

Buenos Aires, Argentina

93% AI deal score

$5,854

$3,143

Save $2,711

Air Canada, +1

Business Class

From PHL

Elite

Sep 21

Buenos Aires, Argentina

93% AI deal score

$5,837

$3,143

Save $2,694

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 checking different airlines. Comparing prices from various providers can often reveal better deals. Setting up price alerts may also help you catch drops in fare.

Booking in advance is often recommended, but the ideal time can vary. Prices may fluctuate, so monitoring fares over several weeks can be beneficial. Generally, avoiding last-minute bookings can help secure more favorable rates.

Comparing nearby airports at both your origin and destination can sometimes lead to more affordable flight options. Even if an alternative airport is further, the potential savings on airfare might outweigh the additional ground transportation costs. It's worth checking if this strategy could benefit your trip.

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 Porlamar 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

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: $884 - $1,765

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

The regular price range for flights from Philadelphia to Buenos Aires is between $884 and $1765. The current lowest deal is $684 with Frontier Airlines, for travel from Oct 29-Nov 3.

now $684

Low $884

High $1,765

The cheapest time to fly from Philadelphia to Buenos Aires

June

Cheapest

Flights from $693

November

Most Expensive

Flights from $2,946

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Direct flights from Philadelphia to Buenos Aires

Frontier Airlines

Maersk Air

JetBlue Airways

Allegiant Air

Last-minute flights going from Philadelphia to Buenos Aires

Sun, Aug 30

⌛ Last-Minute

PHL - Buenos Aires

Philadelphia (PHL) - Buenos Aires (EZE)

$1,064

$1,341

One-way

Sun, Aug 30

⌛ Last-Minute

PHL - Buenos Aires

Philadelphia (PHL) - Buenos Aires (EZE)

$1,061

$1,341

One-way

Mon, Aug 31

⌛ Last-Minute

PHL - Buenos Aires

Philadelphia (PHL) - Buenos Aires (EZE)

$1,060

$1,320

One-way

Mon, Aug 31

⌛ Last-Minute

PHL - Buenos Aires

Philadelphia (PHL) - Buenos Aires (EZE)

$1,043

$1,320

One-way

Mon, Aug 31

⌛ Last-Minute

PHL - Buenos Aires

Philadelphia (PHL) - Buenos Aires (EZE)

$1,042

$1,320

One-way

Mon, Aug 31

⌛ Last-Minute

PHL - Buenos Aires

Philadelphia (PHL) - Buenos Aires (EZE)

$1,018

$1,320

One-way

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

2 nights

Sep 1 - Sep 3

$1,096 → $758

31%

5 nights

Aug 17 - Aug 22

$1,354 → $1,048

23%

3 nights

Sep 13 - Sep 16

$1,037 → $746

28%

13 nights

Sep 1 - Sep 14

$951 → $683

28%

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 $684.

📅 Best time to fly

Fly in June for the best prices

Historically, June is the cheapest month to fly, with a median price of $693.

⏱️ Flight duration

Flights are typically 35h 39m

The typical flight duration from Philadelphia to Buenos Aires is 35 hours and 39 minutes.

✈️ Airlines & availability

Connecting flights are dominant

This route primarily features connecting flights, with a median of 3 stopovers historically.

🏆 Airline highlight

Frontier Airlines offers many deals

Frontier Airlines has 74 deals for flights on this route, more than other providers.

🎯 Booking tip

Deals appear regularly

Deals for flights from Philadelphia to Buenos Aires appear regularly.

Philadelphia main airports to depart from

Philadelphia International (PHL)

Cheapest

Philadelphia International is a convenient departure airport for flights from Philadelphia to Buenos Aires.

📍 ~10 km from Philadelphia city center (reachable by car or train)

💸 Flights from ~$642

Buenos Aires main airports to arrive at

Ministro Pistarini International (EZE)

Cheapest

Ministro Pistarini International Airport is a good option for flights from Philadelphia to Buenos Aires.

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

💸 Flights from ~$649

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

$5,837

$3,143

Save $2,694

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

Fly in June for the best prices

Flights are typically 35h 39m

Connecting flights are dominant

Frontier Airlines offers many deals

Deals appear regularly

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

Sep 07

Sep 07

Sep 07

Sep 21

Sep 07

Sep 07

Sep 22

Sep 21

Oct 05

Sep 21

Sep 21

Sep 21

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

Fly in June for the best prices

Flights are typically 35h 39m

Connecting flights are dominant

Frontier Airlines offers many deals

Deals appear regularly

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

Sep 07

Sep 07

Sep 07

Sep 21

Sep 07

Sep 07

Sep 22

Sep 21

Oct 05

Sep 21

Sep 21

Sep 21

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?