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$365+ Cheap flights from Philadelphia (PHL) to Buenos Aires (BUE)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/26. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — BUE
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
1 adult, Economy
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Cheap flight deals from Philadelphia to Buenos Aires

Discover tips and strategies to find the most affordable flight options for your journey from Philadelphia (PHL) to Buenos Aires (BUE). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 3, 2025.

Round-trip from

$840
(Avianca Connect)

One-way from

$365
(Kiwi.com)

Popular in

July

Cheapest in

November

Average price

$1,735
From Philadelphia to Buenos Aires (BUE)
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One-way flight from Philadelphia to Buenos Aires (BUE)
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Highest demand for flights based on searches. 10% potential increase in price ($178 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($22 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Philadelphia to Buenos Aires

Cheapest flights from Philadelphia to Buenos Aires
Explore the most affordable flight options available from Philadelphia to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

This Avianca Connect deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Avianca Connect is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/126:13 amPHL - EZE
2 stops18h 12mMultiple Airlines
Tue 8/194:45 pmEZE - PHL
2 stops18h 01mMultiple Airlines
Deal found 7/1$840
This Gurufare deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/261:35 pmPHL - EZE
2 stops20h 45mGOL
Tue 12/23:15 amEZE - PHL
2 stops20h 04mGOL
Deal found 7/1$894
This Mytrip deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/166:45 amPHL - AEP
3 stops29h 15mMultiple Airlines
Mon 11/1012:05 amAEP - PHL
3 stops47h 06mMultiple Airlines
Deal found 7/2$901
This Air Canada deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/133:20 pmPHL - EZE
2 stops22h 10mAir Canada
Wed 8/204:35 pmEZE - PHL
2 stops18h 19mAir Canada
Deal found 7/1$1,017
This Copa Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/197:58 pmPHL - EZE
2 stops34h 54mCopa Airlines
Mon 8/258:55 amEZE - PHL
2 stops25h 39mCopa Airlines
Deal found 7/1$1,042
This Delta deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/256:15 pmPHL - EZE
2 stops33h 55mDelta
Thu 12/48:55 pmEZE - PHL
1 stop16h 41mDelta
Deal found 7/1$1,045
This LATAM Airlines deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1010:21 amPHL - EZE
2 stops17h 59mLATAM Airlines
Tue 12/164:05 amEZE - PHL
2 stops22h 18mLATAM Airlines
Deal found 7/2$1,065
This LATAM Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/242:40 pmPHL - AEP
2 stops24h 20mLATAM Airlines
Thu 12/46:20 pmAEP - PHL
2 stops20h 18mLATAM Airlines
Deal found 7/1$1,065
This FlightHub deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/204:22 pmPHL - AEP
2 stops19h 38mGOL
Tue 9/93:40 amAEP - PHL
2 stops19h 48mGOL
Deal found 7/2$1,617

Cheapflights Fare Finder

Customize your flight search to find flights from Philadelphia to Buenos Aires that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 3, 2025.
Use the filters below to find and compare flights from Philadelphia to Buenos Aires that are best for you.

Fly from

Philadelphia

Fly to

Buenos Aires

Route

Depart

Return

Price

PhiladelphiaBuenos Aires

PHL - EZE

PHLEZE

Philadelphia

Tue 8/12

6:13 am-1:25 am

2 stops18h 12m

Buenos Aires Ministro Pistarini

Tue 8/19

4:45 pm-9:46 am

2 stops18h 01m

$840

PhiladelphiaBuenos Aires

PHL - EZE

PHLEZE

Philadelphia

Wed 11/26

1:35 pm-12:20 pm

2 stops20h 45m

Buenos Aires Ministro Pistarini

Tue 12/2

3:15 am-9:19 pm

2 stops20h 04m

$894

PhiladelphiaBuenos Aires

PHL - AEP

PHLAEP

Philadelphia

Thu 10/16

6:45 am-1:00 pm

3 stops29h 15m

Buenos Aires Jorge Newbery

Mon 11/10

12:05 am-9:11 pm

3 stops47h 06m

$901

PhiladelphiaBuenos Aires

PHL - EZE

PHLEZE

Philadelphia

Wed 8/13

3:20 pm-2:30 pm

2 stops22h 10m

Buenos Aires Ministro Pistarini

Wed 8/20

4:35 pm-9:54 am

2 stops18h 19m

$1,017

PhiladelphiaBuenos Aires

PHL - EZE

PHLEZE

Philadelphia

Tue 8/19

7:58 pm-7:52 am

2 stops34h 54m

Buenos Aires Ministro Pistarini

Sun 8/24

3:48 am-9:34 am

2 stops30h 46m

$1,042

PhiladelphiaBuenos Aires

PHL - EZE

PHLEZE

Philadelphia

Tue 11/25

6:15 pm-6:10 am

2 stops33h 55m

Buenos Aires Ministro Pistarini

Thu 12/4

8:55 pm-11:36 am

1 stop16h 41m

$1,045

PhiladelphiaBuenos Aires

PHL - EZE

PHLEZE

Philadelphia

Wed 12/10

10:21 am-6:20 am

2 stops17h 59m

Buenos Aires Ministro Pistarini

Wed 12/17

7:45 am-9:27 am

2 stops27h 42m

$1,065

PhiladelphiaBuenos Aires

PHL - AEP

PHLAEP

Philadelphia

Mon 11/24

2:40 pm-5:00 pm

2 stops24h 20m

Buenos Aires Jorge Newbery

Thu 12/4

6:20 pm-12:38 pm

2 stops20h 18m

$1,065

PhiladelphiaBuenos Aires

PHL - AEP

PHLAEP

Philadelphia

Wed 8/20

4:22 pm-1:00 pm

2 stops19h 38m

Buenos Aires Jorge Newbery

Tue 9/9

3:40 am-10:28 pm

2 stops19h 48m

$1,617

PhiladelphiaBuenos Aires

PHL - AEP

PHLAEP

Philadelphia

Mon 8/11

7:30 am-5:20 pm

2 stops32h 50m

Buenos Aires Jorge Newbery

Sun 8/17

1:40 pm-10:29 pm

2 stops33h 49m

$1,869

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

Showing 1-10 of 17 results
1
2

Best time to book a flight from Philadelphia to Buenos Aires

Have a flexible travel schedule? Discover the best time to fly to Buenos Aires from Philadelphia with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Philadelphia to Buenos Aires

What is the cheapest month to book a flight from Philadelphia to Buenos Aires?

Currently, April is the cheapest month in which you can book a flight from Philadelphia to Buenos Aires (average of $795). Flying from Philadelphia to Buenos Aires in December is currently the most expensive (average of $1,260). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from PHL to BUE?

Find hourly flight availability from Philadelphia to Buenos Aires. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 3, 2025.

When flying from Philadelphia to Buenos Aires, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 26% versus a flight in the afternoon.

Reviews of airlines servicing Buenos Aires

Get insights into the airlines that provide service to Buenos Aires. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Buenos Aires. Reviews last updated July 3, 2025.
Peruse reviews from past customers who have flown with Delta, LATAM Airlines, and Copa Airlines from Philadelphia to Buenos Aires to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,982 reviews

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,982 reviews
Delta
8.0
Very good
7,982 reviews

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
LATAM Airlines
7.5
Good
1,805 reviews
Delta
8.0
Very good
7,982 reviews

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Copa Airlines
7.5
Good
1,467 reviews
Delta
8.0
Very good
7,982 reviews

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
GOL
7.3
Good
1,086 reviews
Delta
8.0
Very good
7,982 reviews

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air Canada
7.1
Good
9,681 reviews
Delta
8.0
Very good
7,982 reviews

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Philadelphia to Buenos Aires. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Philadelphia to Buenos Aires?

    Located just 7.0 mi from the city center, Philadelphia is the airport most travelers will use when flying to Buenos Aires from Philadelphia. Booking flights from Philadelphia (PHL) to Buenos Aires should be relatively easy as there are 0 daily outbound flights to Buenos Aires from 2 different airlines.

  • What are the cheapest airlines flying from Philadelphia to Buenos Aires round-trip?

    Flying on GOL is currently your cheapest option to Buenos Aires, with prices starting at $894. Additional round-trip tickets that might be worth considering are offered by Air Canada and Copa Airlines, with the lowest prices starting at $1,017 and $1,042, respectively. GOL is priced at 40% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Philadelphia to Buenos Aires one-way?

    For one-way options, check prices for GOL. According to our data, you can fly for as low as $425. Users have also found prices from $635 and $688 on Air Canada and Delta, respectively.

  • Can I find deals for flights from Philadelphia to Buenos Aires that include hotel bookings?

    Yes. In addition to deals on Philadelphia to Buenos Aires flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Philadelphia to Buenos Aires?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Philadelphia to Buenos Aires.

  • Can I find deals for business class flights from Philadelphia to Buenos Aires?

    Yes. Cheapflights offers flight deals from Philadelphia to Buenos Aires by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Philadelphia to Buenos Aires?

    Currently, April is the cheapest month in which you can book a flight from Philadelphia to Buenos Aires (average of $795). Flying from Philadelphia to Buenos Aires in December is currently the most expensive (average of $1,260). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Philadelphia to Buenos Aires

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Philadelphia to Buenos Aires

Discover the top 2 airlines that operate flights from Philadelphia to Buenos Aires. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$803Average$1,532FlexibilityNo cancel feeOn-time71%
DeltaCheapest$1,083Average$1,680FlexibilityNo cancel feeOn-timeN/A

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