To Buenos Aires

Cheap Flights from Philadelphia to Buenos Aires

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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 Philadelphia to Buenos Aires

Explore current cheapest deals departing from Philadelphia to Buenos Aires

Round trip

Sort by: Cheapest

August 27 - September 1

Cheapest

Best

PHL - Buenos Aires

$1,081

$642

Round trip

August 27 - September 9

PHL - Buenos Aires

$1,035

$658

Round trip

August 24 - September 1

Earliest

PHL - Buenos Aires

$1,043

$691

Round trip

August 27 - September 3

PHL - Buenos Aires

$1,056

$697

Round trip

August 24 - September 9

Earliest

PHL - Buenos Aires

$1,034

$708

Round trip

August 25 - September 9

PHL - Buenos Aires

$1,032

$712

Round trip

August 25 - September 1

PHL - Buenos Aires

$1,056

$733

Round trip

August 24 - August 26

Earliest

PHL - Buenos Aires

$1,105

$738

Round trip

August 24 - September 3

Earliest

PHL - Buenos Aires

$1,037

$746

Round trip

August 25 - September 3

PHL - Buenos Aires

$1,043

$751

Round trip

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Route Intelligence — 486,190 Searches this Week

Insights for flights from Philadelphia to Buenos Aires

The journey from Philadelphia to Buenos Aires covers a substantial distance of 8481 km, classifying it as a long-haul flight. This means you should anticipate a significant travel time, often involving multiple connections to reach your destination.

For travelers seeking cheap flights from Philadelphia to Buenos Aires, fares typically range from $591–$859, with a median of $768. Right now, current fares are above the typical level for this route. Approximately 28% of recent fares have been classified as a good price, indicating that competitive offers do appear regularly, though they may require some flexibility or advance planning. New deals for this route show up several times a week, so setting up a price alert can be beneficial.

When considering the cheapest time to fly from Philadelphia to Buenos Aires, June stands out as the most affordable month, with a median fare of $693. Following closely, May offers a median fare of $748, and April presents a median of $793. These months tend to offer more budget-friendly options compared to other times of the year.

A typical journey from Philadelphia to Buenos Aires takes approximately 35h 39m including connections. This extended duration is due to the nature of the route, as most itineraries connect at least once. In fact, there are no direct flights from Philadelphia to Buenos Aires, and connecting itineraries typically involve 3 stopovers before reaching your destination.

How much is a round trip from Philadelphia to Buenos Aires

Regular price: $919 - $1,515

Prices are currently below the regular range.

The regular price range for flights from Philadelphia to Buenos Aires is typically between $919 and $1515. The current lowest deal is $642 with Frontier Airlines, for travel from August 27 to September 1, 2026.

now $642

Low $919

High $1,515

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. Prices are generally 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

Copa Airlines

LATAM Chile

Last-minute flights going from Philadelphia to Buenos Aires

Sat, Jun 20

⌛ Last-Minute

PHL - Buenos Aires

Philadelphia (PHL) - Buenos Aires (EZE)

$1,342

$1,331

One-way

Tue, Jun 23

⌛ Last-Minute

PHL - Buenos Aires

Philadelphia (PHL) - Buenos Aires (EZE)

Frontier Airlines, Copa Airlines

$1,117

$981

One-way

Fri, Jun 26

⌛ Last-Minute

PHL - Buenos Aires

Philadelphia (PHL) - Buenos Aires (EZE)

Frontier Airlines, Copa Airlines

$1,229

$978

One-way

Tue, Jun 30

⌛ Last-Minute

PHL - Buenos Aires

Philadelphia (PHL) - Buenos Aires (EZE)

$1,069

$1,274

One-way

Wed, Jul 1

⌛ Last-Minute

PHL - Buenos Aires

Philadelphia (PHL) - Buenos Aires (EZE)

Frontier Airlines

$1,046

$949

One-way

Sun, Jul 5

⌛ Last-Minute

PHL - Buenos Aires

Philadelphia (PHL) - Buenos Aires (EZE)

$1,020

$1,284

One-way

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

5 nights

Aug 27 - Sep 1

$1,081 → $642

41%

13 nights

Aug 27 - Sep 9

$1,035 → $658

36%

2 nights

Aug 24 - Aug 26

$1,105 → $738

33%

7 nights

Aug 27 - Sep 3

$1,056 → $697

34%

Popular Airports to fly from Philadelphia to Buenos Aires

Philadelphia - Buenos Aires route insights

💸 Price insights

Recent fares are above the typical level

Recent fares for Philadelphia to Buenos Aires are above the typical level, with a median of $768.

📅 Best time to fly

June is historically the cheapest month

Historically, June offers the lowest median prices at $693 for flights from Philadelphia to Buenos Aires.

⏱️ Flight duration

Flights are typically 35h 39m

Flights from Philadelphia to Buenos Aires typically take 35 hours and 39 minutes, with multiple stopovers.

✈️ Airlines & availability

Connecting flights only

There are no direct flights available; all routes from Philadelphia to Buenos Aires require connections.

🏆 Airline highlight

Frontier Airlines offers connecting flights

Frontier Airlines has historically offered connecting flights for the Philadelphia to Buenos Aires route.

🎯 Booking tip

Good prices are available 28% of the time

Historically, good prices for Philadelphia to Buenos Aires flights are available 28% of the time.

Philadelphia main airports to depart from

Philadelphia International (PHL)

Cheapest

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

📍 ~10 km from 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 key arrival airport for flights to Buenos Aires.

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

💸 Flights from ~$649

Aeroparque Jorge Newbery (AEP)

Aeroparque Jorge Newbery is an alternative arrival airport for flights to Buenos Aires.

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

💸 Flights from ~$804

Airports nearby Buenos Aires used as alternative

Carrasco International (MVD)

Carrasco International is a major international hub, a reliable alternative for long-haul flights when BUE is congested or expensive.

📍 ~200 km from Buenos Aires (reachable by ferry)

💸 Flights from ~$904

Rosario – Islas Malvinas International (ROS)

Cheapest

Rosario – Islas Malvinas International is the largest regional airport near Buenos Aires, serving several international regional and domestic routes.

📍 ~285 km from Buenos Aires (reachable by car or bus)

💸 Flights from ~$733

Astor Piazzolla International (MDQ)

Astor Piazzolla International is a major domestic hub with consistent service to other Argentine cities.

📍 ~400 km from Buenos Aires (reachable by train, bus, or car)

💸 Flights from ~$979

Capitán de Corbeta Carlos A. Curbelo International (PDP)

Capitán de Corbeta Carlos A. Curbelo International is an international airport with direct links to regional capitals, offering an alternative gateway to Uruguay.

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

💸 Flights from ~$1182

Sauce Viejo (SFN)

Sauce Viejo is a secondary domestic alternative for specific domestic connections if ROS or BUE are unavailable.

📍 ~400 km from Buenos Aires (reachable by car)

💸 Flights from ~$982

Business & First Class Flight Deals to Buenos Aires

Buenos Aires, Argentina

68% AI deal score

$10,069

From PHL

Elite

Jun 22

Buenos Aires, Argentina

67% AI deal score

$9,689

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 also help uncover better deals. Look out for layovers, as these may sometimes reduce the overall ticket cost.

Booking flights in advance often provides more options and potentially better prices. However, last-minute deals can sometimes appear, so it may be beneficial to monitor prices if your travel plans allow for flexibility. Prices can fluctuate, so consistent checking is usually recommended.

Comparing nearby airports can sometimes reveal different flight options or prices. While it may add to your ground travel, the potential savings on airfare can make it a worthwhile consideration. Always factor in the total cost and time when evaluating this option.

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Cheap Flights from Philadelphia to Buenos Aires

Today’s best flight deals from Philadelphia to Buenos Aires

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 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 above the typical level

June is historically the cheapest month

Flights are typically 35h 39m

Connecting flights only

Frontier Airlines offers connecting flights

Good prices are available 28% of the time

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

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Frequently Asked Questions About Flights to Buenos Aires

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

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

When should I book flights from Philadelphia to Buenos Aires?

When should I book flights from Philadelphia to Buenos Aires?