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Buenos Aires

$421+ 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 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — BUE
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
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 junio 12, 2025.

Round-trip from

$817
(Kiwi.com)

One-way from

$421
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$1,717
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. 6% potential increase in price ($101 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($23 potential savings vs. average RT price).
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Average for round-trip flights in June 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 junio 12, 2025.

This Kiwi.com deal was found by Cheapflights users on 6/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/216:45 amPHL - EZE
2 stops19h 40mMultiple Airlines
lun. 8/259:15 pmEZE - PHL
1 stop23h 42mMultiple Airlines
Deal found 6/9$817
This Mytrip deal was found by Cheapflights users on 6/10. 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.
mar. 9/96:45 amPHL - AEP
3 stops39h 35mMultiple Airlines
mar. 9/309:00 amAEP - PHL
3 stops37h 11mMultiple Airlines
Deal found 6/10$871
This Air Canada deal was found by Cheapflights users on 6/11. 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.
sáb. 8/303:20 pmPHL - EZE
3 stops46h 10mAir Canada
lun. 9/84:35 pmEZE - PHL
2 stops23h 03mAir Canada
Deal found 6/11$873
This Copa Airlines deal was found by Cheapflights users on 6/9. 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.
sáb. 8/166:52 pmPHL - EZE
2 stops36h 02mCopa Airlines
lun. 8/252:32 pmEZE - PHL
2 stops20h 02mCopa Airlines
Deal found 6/9$992
This LATAM Airlines deal was found by Cheapflights users on 6/11. 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.
mar. 12/305:38 amPHL - EZE
2 stops25h 37mLATAM Airlines
mié. 1/1412:15 pmEZE - PHL
2 stops32h 04mLATAM Airlines
Deal found 6/11$1,090
This Delta deal was found by Cheapflights users on 6/10. 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.
lun. 10/137:20 pmPHL - EZE
1 stop13h 25mDelta
lun. 10/207:40 amEZE - PHL
2 stops29h 01mDelta
Deal found 6/10$1,105
This LATAM Airlines deal was found by Cheapflights users on 6/9. 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.
lun. 10/204:00 pmPHL - AEP
2 stops26h 40mLATAM Airlines
mar. 11/45:10 pmAEP - PHL
2 stops20h 31mLATAM Airlines
Deal found 6/9$1,105
This United Airlines deal was found by Cheapflights users on 6/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 10/126:15 pmPHL - EZE
1 stop36h 45mUnited Airlines
lun. 10/209:00 pmEZE - PHL
1 stop20h 46mUnited Airlines
Deal found 6/10$1,118
This American Airlines deal was found by Cheapflights users on 6/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/301:35 pmPHL - EZE
2 stops15h 30mAmerican Airlines
mié. 1/1410:10 amEZE - PHL
1 stop13h 54mAmerican Airlines
Deal found 6/11$1,210
This Gurufare deal was found by Cheapflights users on 6/11. 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.
sáb. 8/304:22 pmPHL - AEP
2 stops19h 58mGOL
dom. 9/73:40 amAEP - PHL
2 stops19h 35mGOL
Deal found 6/11$1,277
This Avianca deal was found by Cheapflights users on 6/10. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/77:58 pmPHL - EZE
2 stops27h 12mAvianca
mar. 10/144:45 pmEZE - PHL
2 stops42h 02mAvianca
Deal found 6/10$1,302
This Air Canada deal was found by Cheapflights users on 6/9. 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.
sáb. 8/167:30 amPHL - AEP
2 stops32h 50mAir Canada
lun. 8/181:40 pmAEP - PHL
2 stops25h 57mAir Canada
Deal found 6/9$1,757

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 junio 12, 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

jue. 8/21

6:45 am-3:25 am

2 stops19h 40m

Buenos Aires Ministro Pistarini

lun. 8/25

9:15 pm-7:57 pm

1 stop23h 42m

$817

PhiladelphiaBuenos Aires

PHL - AEP

PHLAEP

Philadelphia

mar. 9/9

6:45 am-11:20 pm

3 stops39h 35m

Buenos Aires Jorge Newbery

mar. 9/30

9:00 am-9:11 pm

3 stops37h 11m

$871

PhiladelphiaBuenos Aires

PHL - EZE

PHLEZE

Philadelphia

sáb. 8/30

3:20 pm-2:30 pm

3 stops46h 10m

Buenos Aires Ministro Pistarini

lun. 9/8

4:35 pm-2:38 pm

2 stops23h 03m

$873

PhiladelphiaBuenos Aires

PHL - EZE

PHLEZE

Philadelphia

sáb. 8/16

6:52 pm-7:54 am

2 stops36h 02m

Buenos Aires Ministro Pistarini

lun. 8/25

2:32 pm-9:34 am

2 stops20h 02m

$992

PhiladelphiaBuenos Aires

PHL - EZE

PHLEZE

Philadelphia

lun. 10/13

7:20 pm-9:45 am

1 stop13h 25m

Buenos Aires Ministro Pistarini

lun. 10/20

7:40 am-11:41 am

2 stops29h 01m

$1,105

PhiladelphiaBuenos Aires

PHL - EZE

PHLEZE

Philadelphia

mar. 10/14

10:21 am-5:55 am

2 stops18h 34m

Buenos Aires Ministro Pistarini

mar. 10/21

7:40 am-12:23 am

2 stops17h 43m

$1,108

PhiladelphiaBuenos Aires

PHL - EZE

PHLEZE

Philadelphia

dom. 10/12

6:15 pm-8:00 am

1 stop36h 45m

Buenos Aires Ministro Pistarini

lun. 10/20

9:00 pm-4:46 pm

1 stop20h 46m

$1,118

PhiladelphiaBuenos Aires

PHL - EZE

PHLEZE

Philadelphia

lun. 10/13

5:30 am-7:35 am

1 stop25h 05m

Buenos Aires Ministro Pistarini

lun. 10/20

10:00 pm-11:37 am

1 stop14h 37m

$1,239

PhiladelphiaBuenos Aires

PHL - AEP

PHLAEP

Philadelphia

sáb. 8/30

4:22 pm-1:20 pm

2 stops19h 58m

Buenos Aires Jorge Newbery

dom. 9/7

3:40 am-10:15 pm

2 stops19h 35m

$1,277

PhiladelphiaBuenos Aires

PHL - EZE

PHLEZE

Philadelphia

mar. 10/7

7:58 pm-12:10 am

2 stops27h 12m

Buenos Aires Ministro Pistarini

mar. 10/14

4:45 pm-9:47 am

2 stops42h 02m

$1,302

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 15 results
1
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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 junio 12, 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.

Rainfall in Buenos Aires by month

Plan your trip to Buenos Aires by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Buenos Aires ranges from 2.0 - 3.9 inches per month. January is typically the wettest month, when rainfall can reach 3.9 in. June is typically the driest time to visit Buenos Aires when rainfall is around 2.0 in.

Temperature in Buenos Aires by month

Plan your trip to Buenos Aires by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Buenos Aires, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 51.8 F).

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 junio 12, 2025.
To help decide which airline to fly from Philadelphia to Buenos Aires, see what other customers have to say about Delta, LATAM Airlines and Copa Airlines. 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
7,946 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

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
7,946 reviews
Delta
8.0
Very good
7,946 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

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
1,785 reviews
Delta
8.0
Very good
7,946 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

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
1,451 reviews
Delta
8.0
Very good
7,946 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

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!
United Airlines
7.4
Good
8,790 reviews
Delta
8.0
Very good
7,946 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

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
1,073 reviews
Delta
8.0
Very good
7,946 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

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 Air Canada is currently your cheapest option to Buenos Aires, with prices starting at $873. Additional round-trip tickets that might be worth considering are offered by Copa Airlines and Delta, with the lowest prices starting at $992 and $1,105, respectively. Air Canada is priced at 40% lower than the current average price of a flight leaving 3 months from now.

  • 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.
John F Kennedy Intl to Ministro Pistarini flights
John F Kennedy Intl to Jorge Newbery flights
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Newark to San Carlos de Bariloche flights
Reagan-National to Cordoba flights
John F Kennedy Intl to San Miguel de Tucumán flights
LaGuardia to Cordoba flights
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Reagan-National to San Carlos de Bariloche flights
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Newark to El Calafate flights
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Newark to Rosario flights

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 junio 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$803Average$1,542FlexibilityNo cancel feeOn-time71%
DeltaCheapest$1,083Average$1,683FlexibilityNo cancel feeOn-timeN/A

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