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$329+ Cheap flights from Pennsylvania 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 3/23. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — BUE
feb. 25 — mar. 41
mar. 2/25
mar. 3/4
1 adult, Economy
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Cheap flight deals from Pennsylvania to Buenos Aires

Keep the following information in mind while searching for Pennsylvania to Buenos Aires flight deals. Data was last updated febrero 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$725
(LATAM Airlines)

One-way from

$329
(Kiwi.com)

Popular in

January

Cheapest in

November

Average price

$1,390
Provider with most accurate pricing for Philadelphia-Buenos Aires (BUE) flight deals.
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Provider most trusted by Cheapflights users for Philadelphia-Buenos Aires (BUE) flights.
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From Pennsylvania to Buenos Aires (BUE)
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One-way flight from Pennsylvania to Buenos Aires (BUE)
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Highest demand for flights based on searches. 11% potential increase in price ($182 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($32 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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Find flight deals from Pennsylvania to Buenos Aires

Cheapest flights from Pennsylvania to Buenos Aires
Explore the most affordable flight options available from Pennsylvania to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on febrero 20, 2025.

This LATAM Airlines deal was found by Cheapflights users on 2/20. 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. 9/162:30 pmEWR - EZE
2 stops33h 20mLATAM Airlines
lun. 9/223:55 amEZE - EWR
2 stops22h 10mLATAM Airlines
Deal found 2/20$725
This LATAM Airlines deal was found by Cheapflights users on 2/20. 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. 9/164:00 pmEWR - AEP
2 stops24h 00mLATAM Airlines
mar. 9/232:55 pmAEP - EWR
2 stops22h 29mLATAM Airlines
Deal found 2/20$725
This Orbitz deal was found by Cheapflights users on 2/19. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 3/2811:39 amDCA - AEP
2 stops26h 01mLATAM Airlines
dom. 4/610:55 pmAEP - DCA
2 stops39h 02mLATAM Airlines
Deal found 2/19$771
This Priceline deal was found by Cheapflights users on 2/20. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 6/11:55 pmDCA - EZE
2 stops27h 18mLATAM Airlines
mar. 6/106:40 amEZE - DCA
2 stops31h 29mLATAM Airlines
Deal found 2/20$771
This Priceline deal was found by Cheapflights users on 2/20. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/92:35 amIAD - EZE
3 stops20h 35mAvianca
sáb. 8/306:40 amEZE - IAD
3 stops19h 35mAvianca
Deal found 2/20$772
This Kiwi.com deal was found by Cheapflights users on 2/19. 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.
mar. 3/114:34 pmIAD - EZE
1 stop14h 13mCopa Airlines
jue. 3/132:47 amEZE - IAD
1 stop13h 16mCopa Airlines
Deal found 2/19$777
This Priceline deal was found by Cheapflights users on 2/20. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 6/27:05 pmIAD - EZE
2 stops30h 25mMultiple Airlines
sáb. 6/216:40 amEZE - IAD
3 stops19h 35mMultiple Airlines
Deal found 2/20$780
This United Airlines deal was found by Cheapflights users on 2/20. 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.
sáb. 3/810:20 pmIAD - EZE
1 stop30h 00mUnited Airlines
lun. 3/2411:55 pmEZE - IAD
1 stop22h 08mUnited Airlines
Deal found 2/20$781
This LATAM Airlines deal was found by Cheapflights users on 2/20. 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.
dom. 4/137:30 pmJFK - EZE
1 stop21h 43mLATAM Airlines
jue. 4/246:10 amEZE - JFK
2 stops18h 01mLATAM Airlines
Deal found 2/20$797
This Cheapflightsfares deal was found by Cheapflights users on 2/20. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 3/243:35 amJFK - EZE
2 stops19h 40mAvianca
jue. 4/31:40 amEZE - JFK
1 stop22h 00mAvianca
Deal found 2/20$799
This LATAM Airlines deal was found by Cheapflights users on 2/19. 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.
jue. 5/15:50 pmLGA - AEP
2 stops19h 50mLATAM Airlines
sáb. 5/313:40 pmAEP - LGA
2 stops24h 10mLATAM Airlines
Deal found 2/19$801
This LATAM Airlines deal was found by Cheapflights users on 2/19. 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.
jue. 5/11:15 pmJFK - AEP
3 stops24h 25mLATAM Airlines
lun. 6/28:10 pmAEP - JFK
2 stops19h 37mLATAM Airlines
Deal found 2/19$801

Find flights from Pennsylvania to Buenos Aires within your budget

Customize your flight search to find flights from Pennsylvania 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 febrero 20, 2025.

Fly from

Pennsylvania

Fly to

Buenos Aires

Route

Depart

Return

Price

Washington, D.C.Buenos Aires

DCA - AEP

DCAAEP

Washington, D.C. Reagan-National

vie. 3/28

11:39 am-2:40 pm

2 stops26h 01m

Buenos Aires Jorge Newbery

dom. 4/6

10:55 pm-12:57 pm

2 stops39h 02m

$771

Washington, D.C.Buenos Aires

DCA - EZE

DCAEZE

Washington, D.C. Reagan-National

dom. 6/1

1:55 pm-6:13 pm

2 stops27h 18m

Buenos Aires Ministro Pistarini

mar. 6/10

6:40 am-1:09 pm

2 stops31h 29m

$771

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

sáb. 8/9

2:35 am-12:10 am

3 stops20h 35m

Buenos Aires Ministro Pistarini

sáb. 8/30

6:40 am-1:15 am

3 stops19h 35m

$772

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

mar. 3/11

4:34 pm-7:47 am

1 stop14h 13m

Buenos Aires Ministro Pistarini

jue. 3/13

2:47 am-3:03 pm

1 stop13h 16m

$777

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

lun. 6/2

7:05 pm-2:30 am

2 stops30h 25m

Buenos Aires Ministro Pistarini

sáb. 6/21

6:40 am-1:15 am

3 stops19h 35m

$780

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

sáb. 3/8

10:20 pm-6:20 am

1 stop30h 00m

Buenos Aires Ministro Pistarini

lun. 3/24

11:55 pm-9:03 pm

1 stop22h 08m

$781

New YorkBuenos Aires

JFK - EZE

JFKEZE

New York John F Kennedy Intl

lun. 3/31

1:20 am-4:25 am

1 stop26h 05m

Buenos Aires Ministro Pistarini

vie. 4/25

5:30 am-1:59 pm

2 stops33h 29m

$797

New YorkBuenos Aires

JFK - EZE

JFKEZE

New York John F Kennedy Intl

jue. 5/1

7:00 am-6:13 pm

3 stops34h 13m

Buenos Aires Ministro Pistarini

dom. 5/11

7:13 pm-10:45 pm

3 stops28h 32m

$800

New YorkBuenos Aires

LGA - AEP

LGAAEP

New York LaGuardia

jue. 5/1

5:50 pm-2:40 pm

2 stops19h 50m

Buenos Aires Jorge Newbery

dom. 6/1

2:55 pm-11:24 am

2 stops21h 29m

$801

New YorkBuenos Aires

JFK - AEP

JFKAEP

New York John F Kennedy Intl

jue. 5/1

1:15 pm-2:40 pm

3 stops24h 25m

Buenos Aires Jorge Newbery

lun. 6/2

8:10 pm-2:47 pm

2 stops19h 37m

$801

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 60 results
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Best time to book a flight from Pennsylvania to Buenos Aires

Have a flexible travel schedule? Discover the best time to fly to Buenos Aires from Pennsylvania 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.

Travel insights for flights from Pennsylvania to Buenos Aires

Get recent, data-driven insights about flights from Pennsylvania to Buenos Aires including ideal travel times, pricing trends, and more.

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

Currently, April is the cheapest month in which you can book a flight from Pennsylvania to Buenos Aires (average of $795). Flying from Pennsylvania 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 PA to BUE?

Find hourly flight availability from Pennsylvania 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 febrero 20, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Pennsylvania to Buenos Aires as you normally would.

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 febrero 20, 2025.
Peruse reviews from past customers who have flown with Delta, Copa Airlines and LATAM Airlines from Pennsylvania to Buenos Aires to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,220 reviews

Crew

8.5

Food

7.3

Comfort

8.0

Overall

8.0

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,220 reviews
Delta
8.0
Very good
8,220 reviews

Crew

8.5

Food

7.3

Comfort

8.0

Overall

8.0

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Copa Airlines
7.6
Good
1,510 reviews
Delta
8.0
Very good
8,220 reviews

Crew

8.5

Food

7.3

Comfort

8.0

Overall

8.0

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

LATAM Airlines
7.5
Good
1,795 reviews
Delta
8.0
Very good
8,220 reviews

Crew

8.5

Food

7.3

Comfort

8.0

Overall

8.0

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Aeromexico
7.5
Good
1,771 reviews
Delta
8.0
Very good
8,220 reviews

Crew

8.5

Food

7.3

Comfort

8.0

Overall

8.0

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines
7.4
Good
8,766 reviews
Delta
8.0
Very good
8,220 reviews

Crew

8.5

Food

7.3

Comfort

8.0

Overall

8.0

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Pennsylvania 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 are the cheapest airlines to fly from Pennsylvania to Buenos Aires one-way?

    To fly one-way, consider booking your trip with Avianca, which is currently one of the cheapest options available, starting at $367. LATAM Airlines flights start at $381 while deals on Delta start at $383 one-way.

  • What are the most popular routes from Pennsylvania to Buenos Aires?

    The most popular route from Pennsylvania to Buenos Aires is New York John F Kennedy Intl - Buenos Aires Ministro Pistarini. You may also consider New York John F Kennedy Intl - Buenos Aires Jorge Newbery or New York LaGuardia - Buenos Aires Ministro Pistarini.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Pennsylvania 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 Pennsylvania to Buenos Aires?

    Currently, April is the cheapest month in which you can book a flight from Pennsylvania to Buenos Aires (average of $795). Flying from Pennsylvania 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 Pennsylvania to Buenos Aires

See prices for flight routes from nearby airports that may be better suited for you.
Miami to Ministro Pistarini flights
John F Kennedy Intl to Ministro Pistarini flights
Miami to Jorge Newbery flights
John F Kennedy Intl to Jorge Newbery flights
LaGuardia to Ministro Pistarini flights
Newark to Ministro Pistarini flights
Los Angeles to Ministro Pistarini flights
Hobby to Ministro Pistarini flights
San Francisco to Ministro Pistarini flights
Dallas/Fort Worth to Ministro Pistarini flights
Dulles Intl to Ministro Pistarini flights
Los Angeles to Jorge Newbery flights
O'Hare Intl to Ministro Pistarini flights
George Bush Intcntl to Ministro Pistarini flights
Reagan-National to Ministro Pistarini flights
Atlanta to Ministro Pistarini flights
Newark to Jorge Newbery flights
San Francisco to Jorge Newbery flights
Baltimore to Ministro Pistarini flights
Seattle to Ministro Pistarini flights
Dulles Intl to Jorge Newbery flights
Seattle to Jorge Newbery flights
Boston to Ministro Pistarini flights
Dallas/Fort Worth to Jorge Newbery flights
Midway to Ministro Pistarini flights
Fort Lauderdale to Ministro Pistarini flights
Ontario to Ministro Pistarini flights
Orlando to Ministro Pistarini flights
Boston to Jorge Newbery flights
Austin to Ministro Pistarini flights
Hobby to Jorge Newbery flights
Austin to Jorge Newbery flights
Salt Lake City to Ministro Pistarini flights
Denver to Ministro Pistarini flights
Charlotte to Ministro Pistarini flights
Love Field to Ministro Pistarini flights
Orlando to Jorge Newbery flights
Atlanta to Jorge Newbery flights
Charlotte to Jorge Newbery flights
Miami to Cordoba flights
Salt Lake City to Jorge Newbery flights
San Diego to Ministro Pistarini flights
Tampa to Jorge Newbery flights
George Bush Intcntl to Jorge Newbery flights
John F Kennedy Intl to Mendoza flights

Top 3 airlines flying from Pennsylvania to Buenos Aires

Discover the top 3 airlines that operate flights from Pennsylvania 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 febrero 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$311Average$1,367FlexibilityNo cancel feeOn-time71%
DeltaCheapest$953Average$1,457FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$1,163Average$1,513FlexibilityNo cancel feeOn-time69%
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