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 duration 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 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 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 today

456 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 31, 2026.)

Today’s best flight deals from Philadelphia to Buenos Aires

Explore current cheapest deals departing from Philadelphia to Buenos Aires

2026-10-22 – 2026-11-11
PHL - Buenos Aires
90% AI deal score
$952
$649
Round trip
2026-10-22 – 2026-11-10
PHL - Buenos Aires
89% AI deal score
$953
$653
Round trip
2026-10-27 – 2026-11-11
PHL - Buenos Aires
88% AI deal score
$927
$667
Round trip
2026-10-27 – 2026-11-10
PHL - Buenos Aires
88% AI deal score
$929
$672
Round trip
2026-10-04 – 2026-10-20
PHL - Buenos Aires
86% AI deal score
$911
$703
Round trip
2026-10-04 – 2026-10-06
PHL - Buenos Aires
88% AI deal score
$1,023
$703
Round trip
2026-10-05 – 2026-10-20
PHL - Buenos Aires
88% AI deal score
$960
$723
Round trip
2026-11-08 – 2026-11-18
PHL - Buenos Aires
87% AI deal score
$949
$724
Round trip
2026-10-06 – 2026-11-03
PHL - Buenos Aires
84% AI deal score
$904
$742
Round trip
2026-11-04 – 2026-11-11
PHL - Buenos Aires
84% AI deal score
$931
$745
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: $850 - $1,808

Prices are currently below the regular range.

The regular price range for flights from Philadelphia to Buenos Aires is $850-$1808. The current lowest deal is $636 with Frontier Airlines for travel from Oct 22-Nov 10.

now $636

Low $850

High $1,808

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

Tue, Sep 1

⌛ Last-Minute

PHL - Buenos Aires

Philadelphia (PHL) - Buenos Aires (EZE)

Frontier Airlines

$1,154

$921

One-way

Wed, Sep 2

⌛ Last-Minute

PHL - Buenos Aires

Philadelphia (PHL) - Buenos Aires (AEP)

Frontier Airlines

$1,049

$872

One-way

Thu, Sep 3

⌛ Last-Minute

PHL - Buenos Aires

Philadelphia (PHL) - Buenos Aires (EZE)

Frontier Airlines, LATAM Chile

$970

$865

One-way

Sun, Sep 6

⌛ Last-Minute

PHL - Buenos Aires

Philadelphia (PHL) - Buenos Aires (EZE)

Frontier Airlines, Maersk Air

$955

$774

One-way

Thu, Sep 10

⌛ Last-Minute

PHL - Buenos Aires

Philadelphia (PHL) - Buenos Aires (EZE)

Frontier Airlines

$943

$812

One-way

Fri, Sep 11

⌛ Last-Minute

PHL - Buenos Aires

Philadelphia (PHL) - Buenos Aires (EZE)

Frontier Airlines

$1,076

$738

One-way

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

2 nights

Oct 4 - Oct 6

$1,023 → $703

31%

20 nights

Oct 22 - Nov 11

$952 → $649

32%

19 nights

Oct 22 - Nov 10

$953 → $653

31%

15 nights

Oct 27 - Nov 11

$927 → $667

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 $636.

📅 Best time to fly

Fly in June for the best prices

Historically, June offers the lowest median prices at $693 for this route.

⏱️ Flight duration

Expect longer travel times

Flights to Buenos Aires typically involve connecting flights, with a median duration of 35h 39m.

✈️ Airlines & availability

Connecting flights are dominant

This route is primarily served by connecting flights, with no direct options available.

🏆 Airline highlight

Frontier Airlines offers deals

Frontier Airlines has historically offered 74 deals for connecting flights on this route.

🎯 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 02

Buenos Aires, Argentina

94% AI deal score

$6,527

$3,144

Save $3,383

Aeroméxico, +1

Business Class

From PHL

Elite

Dec 01

Buenos Aires, Argentina

94% AI deal score

$5,972

$3,152

Save $2,820

Air Canada, +1

Business Class

From PHL

Elite

Dec 01

Buenos Aires, Argentina

94% AI deal score

$6,313

$3,152

Save $3,161

Air Canada, +1

Business Class

From PHL

Elite

Dec 01

Buenos Aires, Argentina

94% AI deal score

$5,982

$3,152

Save $2,830

Air Canada, +1

Business Class

From PHL

Elite

Nov 29

Buenos Aires, Argentina

94% AI deal score

$5,901

$3,152

Save $2,749

Air Canada, +1

Business Class

From PHL

Elite

Sep 21

Buenos Aires, Argentina

94% AI deal score

$6,169

$3,163

Save $3,006

Air Canada, +1

Business Class

From PHL

Elite

Sep 14

Buenos Aires, Argentina

94% AI deal score

$6,093

$3,165

Save $2,928

Air Canada, +1

Business Class

From PHL

Elite

Nov 29

Buenos Aires, Argentina

93% AI deal score

$5,783

$3,152

Save $2,631

Air Canada, +1

Business Class

From PHL

Elite

Nov 16

Buenos Aires, Argentina

93% AI deal score

$5,554

$3,152

Save $2,402

Air Canada, +1

Business Class

From PHL

Elite

Nov 29

Buenos Aires, Argentina

93% AI deal score

$5,758

$3,152

Save $2,606

Air Canada, +1

Business Class

From PHL

Elite

Nov 16

Buenos Aires, Argentina

93% AI deal score

$5,459

$3,152

Save $2,307

Air Canada, +1

Business Class

From PHL

Elite

Nov 16

Buenos Aires, Argentina

93% AI deal score

$5,459

$3,152

Save $2,307

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 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, though last-minute deals can sometimes appear. Monitoring price trends for your desired travel period may help you decide on an optimal booking time. Prices can fluctuate based on demand and other factors.

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

Related routes

More routes from Philadelphia

Flights from Philadelphia to Buffalo Flights from Philadelphia to Cancún Flights from Philadelphia to Charleston Flights from Philadelphia to Charlotte Flights from Philadelphia to Chicago Flights from Philadelphia to Cincinnati Flights from Philadelphia to Cleveland Flights from Philadelphia to Columbus Flights from Philadelphia to Copenhagen Flights from Philadelphia to Kochi Flights from Philadelphia to Kolkata Flights from Philadelphia to New Delhi

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: $850 - $1,808

Prices are currently below the regular range.

The regular price range for flights from Philadelphia to Buenos Aires is $850-$1808. The current lowest deal is $636 with Frontier Airlines for travel from Oct 22-Nov 10.

now $636

Low $850

High $1,808

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

Tue, Sep 1

⌛ Last-Minute

PHL - Buenos Aires

Philadelphia (PHL) - Buenos Aires (EZE)

Frontier Airlines

$1,154

$921

One-way

Wed, Sep 2

⌛ Last-Minute

PHL - Buenos Aires

Philadelphia (PHL) - Buenos Aires (AEP)

Frontier Airlines

$1,049

$872

One-way

Thu, Sep 3

⌛ Last-Minute

PHL - Buenos Aires

Philadelphia (PHL) - Buenos Aires (EZE)

Frontier Airlines, LATAM Chile

$970

$865

One-way

Sun, Sep 6

⌛ Last-Minute

PHL - Buenos Aires

Philadelphia (PHL) - Buenos Aires (EZE)

Frontier Airlines, Maersk Air

$955

$774

One-way

Thu, Sep 10

⌛ Last-Minute

PHL - Buenos Aires

Philadelphia (PHL) - Buenos Aires (EZE)

Frontier Airlines

$943

$812

One-way

Fri, Sep 11

⌛ Last-Minute

PHL - Buenos Aires

Philadelphia (PHL) - Buenos Aires (EZE)

Frontier Airlines

$1,076

$738

One-way

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

2 nights

Oct 4 - Oct 6

$1,023 → $703

31%

20 nights

Oct 22 - Nov 11

$952 → $649

32%

19 nights

Oct 22 - Nov 10

$953 → $653

31%

15 nights

Oct 27 - Nov 11

$927 → $667

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 $636.

📅 Best time to fly

Fly in June for the best prices

Historically, June offers the lowest median prices at $693 for this route.

⏱️ Flight duration

Expect longer travel times

Flights to Buenos Aires typically involve connecting flights, with a median duration of 35h 39m.

✈️ Airlines & availability

Connecting flights are dominant

This route is primarily served by connecting flights, with no direct options available.

🏆 Airline highlight

Frontier Airlines offers deals

Frontier Airlines has historically offered 74 deals for connecting flights on this route.

🎯 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

$5,459

$3,152

Save $2,307

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

Expect longer travel times

Connecting flights are dominant

Frontier Airlines offers 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 02

Dec 01

Dec 01

Dec 01

Nov 29

Sep 21

Sep 14

Nov 29

Nov 16

Nov 29

Nov 16

Nov 16

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

Expect longer travel times

Connecting flights are dominant

Frontier Airlines offers 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 02

Dec 01

Dec 01

Dec 01

Nov 29

Sep 21

Sep 14

Nov 29

Nov 16

Nov 29

Nov 16

Nov 16

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?