$417 Cheap Flights from Philadelphia (PHL) to Buenos Aires (BUE)

View $417 flight on Tue, Apr 14, 2026Opens in a new window

Popular airlines from Philadelphia Intl. Airport (PHL) to Buenos Aires

Cheap Flights from Philadelphia to Buenos Aires (PHL-BUE)

Prices were available within the past 7 days and start at $417 for one-way flights and $861 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Sun, Mar 29 - Wed, Apr 8
PHL
Philadelphia
EZE
Buenos Aires
$861 Roundtrip, just found
$861
Roundtrip
just found
Select Air Canada flight, departing Sun, Mar 29 from Philadelphia to Buenos Aires, returning Wed, Apr 8, priced at $861 just found
Air Canada
Wed, Apr 1 - Wed, Apr 8
PHL
Philadelphia
EZE
Buenos Aires
$867 Roundtrip, just found
$867
Roundtrip
just found
Select Air Canada flight, departing Wed, Apr 1 from Philadelphia to Buenos Aires, returning Wed, Apr 8, priced at $867 just found
Air Canada
Wed, Apr 1 - Thu, Apr 9
PHL
Philadelphia
EZE
Buenos Aires
$874 Roundtrip, just found
$874
Roundtrip
just found
Select Air Canada flight, departing Wed, Apr 1 from Philadelphia to Buenos Aires, returning Thu, Apr 9, priced at $874 just found
United
Sat, Nov 8 - Sat, Nov 15
PHL
Philadelphia
EZE
Buenos Aires
$908 Roundtrip, found 6 days ago
$908
Roundtrip
found 6 days ago
Select United flight, departing Sat, Nov 8 from Philadelphia to Buenos Aires, returning Sat, Nov 15, priced at $908 found 6 days ago
Air Canada
Sun, Mar 29 - Sat, Apr 11
PHL
Philadelphia
EZE
Buenos Aires
$921 Roundtrip, just found
$921
Roundtrip
just found
Select Air Canada flight, departing Sun, Mar 29 from Philadelphia to Buenos Aires, returning Sat, Apr 11, priced at $921 just found
Air Canada
Wed, Apr 1 - Sat, Apr 11
PHL
Philadelphia
EZE
Buenos Aires
$927 Roundtrip, just found
$927
Roundtrip
just found
Select Air Canada flight, departing Wed, Apr 1 from Philadelphia to Buenos Aires, returning Sat, Apr 11, priced at $927 just found
Air Canada
Sat, Mar 14 - Wed, Mar 25
PHL
Philadelphia
EZE
Buenos Aires
$934 Roundtrip, found 1 hour ago
$934
Roundtrip
found 1 hour ago
Select Air Canada flight, departing Sat, Mar 14 from Philadelphia to Buenos Aires, returning Wed, Mar 25, priced at $934 found 1 hour ago
American Airlines
Mon, Nov 17 - Mon, Nov 24
PHL
Philadelphia
EZE
Buenos Aires
$956 Roundtrip, just found
$956
Roundtrip
just found
Select American Airlines flight, departing Mon, Nov 17 from Philadelphia to Buenos Aires, returning Mon, Nov 24, priced at $956 just found
Delta
Mon, Dec 1 - Wed, Dec 10
PHL
Philadelphia
EZE
Buenos Aires
$956 Roundtrip, just found
$956
Roundtrip
just found
Select Delta flight, departing Mon, Dec 1 from Philadelphia to Buenos Aires, returning Wed, Dec 10, priced at $956 just found
JetBlue Airways
Mon, Mar 2 - Mon, Mar 9
PHL
Philadelphia
EZE
Buenos Aires
$985 Roundtrip, found 6 days ago
$985
Roundtrip
found 6 days ago
Select JetBlue Airways flight, departing Mon, Mar 2 from Philadelphia to Buenos Aires, returning Mon, Mar 9, priced at $985 found 6 days ago

Find the cheapest month to fly from Philadelphia (PHL) to Buenos Aires (BUE)

March is typically the cheapest month to fly

From $859 - $1,423 per traveler.

Alternative airports near Buenos Aires

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Ministro Pistarini Intl. EZE. Cheapest option available. Average driving time to city center is 25 minutes. Flights from $956
EZE
Ministro Pistarini Intl.
Cheapest
Average driving time to city center25 min
Flights from $956
Select flight to Aeroparque Jorge Newbery AEP. Closest option available. Average driving time to city center is 11 minutes. Flights from $1,061
AEP
Aeroparque Jorge Newbery
Closest
Average driving time to city center11 min
Flights from $1,061

Frequently asked questions

How much is a flight from PHL to Buenos Aires (BUE-All Airports)?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price available for a round-trip flight from Philadelphia Intl. Airport (PHL) to Buenos Aires (BUE-All Airports) was $861. Fares this cheap don't last long, so make sure you book yours today. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Philadelphia Airport to Buenos Aires (BUE-All Airports)?
This varies between air carriers, as each one has its own terms and conditions. Head to the Customer Service Portal, where you'll find easy-to-follow instructions on how to cancel online.
How do I find cheap flights from PHL to Buenos Aires (BUE-All Airports) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for PHL to Buenos Aires (BUE-All Airports) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from PHL to Buenos Aires (BUE-All Airports)?
The distance is around 5283 mi, so pack your carry-on bag with everything you need to make your journey comfortable. Not sure what to take on board your Philadelphia to Buenos Aires Province flight? A sleep mask, earplugs and a neck pillow are a few essentials.
Which airlines fly direct from PHL to Buenos Aires (BUE-All Airports)?
Unfortunately, there are no airlines that directly fly between Philadelphia Airport and Buenos Aires (BUE-All Airports). You'll need to book a flight with one or more stops.
Are Philadelphia Airport to Buenos Aires (BUE-All Airports) flight tickets cheaper when they're purchased at the last minute?
Flight prices from Philadelphia Intl. Airport (PHL) to Buenos Aires (BUE-All Airports) are available up to 12 months before departure on Expedia. And although you may score a fantastic last-minute deal, it's never something you can count on. Also, booking your flights ahead of time means you'll have more choices — and you can avoid getting trapped in the dreaded middle seat! We're constantly updating our fares to bring you the biggest bargains, so keep checking in for all the latest specials.

Travel information

Origin airport
Philadelphia Intl.
Destination airport
Ministro Pistarini Intl.
Roundtrip price
$861
Distance
5269 mi

Book with confidence

Philadelphia to Buenos Aires Flights

The cheapest times to fly from Philadelphia to Buenos Aires

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Philadelphia to Buenos Aires are during the month of March. You can find some of the cheapest flights from Philadelphia to Buenos Aires with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Philadelphia to Buenos Aires

Sunday is one of the best days to book for cheap flights from Philadelphia to Buenos Aires: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Philadelphia to Buenos Aires

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Philadelphia to Buenos Aires in 2025. You can also book with separate airlines for your outbound and return journeys, from $417 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Philadelphia to Buenos Aires flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Philadelphia to Buenos Aires airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Philadelphia to Buenos Aires Flights

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*Available to One Key members.