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$270+ 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 4/24. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — BUE
Apr 8 — Apr 151
Tue 4/8
Tue 4/15
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 April 3, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$626
(Cheapflightsfares)

One-way from

$270
(Delta)

Popular in

January

Cheapest in

November

Average price

$1,468
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. 8% potential increase in price ($135 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 April 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 April 3, 2025.

This Priceline deal was found by Cheapflights users on 4/1. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/153:25 pmIAD - EZE
1 stop22h 55mAvianca
Sat 8/236:40 amEZE - IAD
2 stops18h 05mAvianca
Deal found 4/1$624
This Delta deal was found by Cheapflights users on 3/31. 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.
Sun 10/267:50 pmIAD - EZE
2 stops21h 55mDelta
Wed 11/57:35 amEZE - IAD
2 stops18h 32mDelta
Deal found 3/31$629
This Delta deal was found by Cheapflights users on 3/31. 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 10/287:30 pmDCA - EZE
2 stops22h 15mDelta
Mon 11/37:35 pmEZE - DCA
2 stops19h 22mDelta
Deal found 3/31$629
This Priceline deal was found by Cheapflights users on 4/2. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/13:25 pmIAD - AEP
1 stop13h 15mAvianca
Mon 9/87:00 amAEP - IAD
2 stops22h 20mAvianca
Deal found 4/2$636
This United Airlines deal was found by Cheapflights users on 3/31. 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.
Sat 10/2510:06 pmIAD - EZE
1 stop33h 14mUnited Airlines
Fri 11/710:05 pmEZE - IAD
1 stop15h 32mUnited Airlines
Deal found 3/31$638
This KAYAK deal was found by Cheapflights users on 4/1. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/31:18 amIAD - EZE
1 stop21h 42mCopa Airlines
Wed 11/262:32 pmEZE - IAD
1 stop14h 50mCopa Airlines
Deal found 4/1$668
This LATAM Airlines deal was found by Cheapflights users on 4/1. 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.
Tue 4/296:00 amIAD - AEP
2 stops21h 05mLATAM Airlines
Tue 5/135:00 pmAEP - IAD
2 stops19h 44mLATAM Airlines
Deal found 4/1$687
This LATAM Airlines deal was found by Cheapflights users on 3/31. 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.
Tue 10/712:30 pmIAD - EZE
2 stops27h 43mLATAM Airlines
Fri 10/1712:48 pmEZE - IAD
2 stops28h 43mLATAM Airlines
Deal found 3/31$687
This LATAM Airlines deal was found by Cheapflights users on 3/31. 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.
Fri 10/247:00 amDCA - AEP
2 stops20h 05mLATAM Airlines
Wed 11/53:40 pmAEP - DCA
2 stops23h 17mLATAM Airlines
Deal found 3/31$687
This LATAM Airlines deal was found by Cheapflights users on 3/31. 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 10/297:30 pmDCA - EZE
2 stops22h 15mLATAM Airlines
Sat 11/87:00 pmEZE - DCA
2 stops19h 57mLATAM Airlines
Deal found 3/31$687
This United Airlines deal was found by Cheapflights users on 3/31. 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.
Wed 9/107:50 pmDCA - EZE
1 stop35h 10mUnited Airlines
Wed 9/249:00 pmEZE - DCA
1 stop17h 39mUnited Airlines
Deal found 3/31$689
This LATAM Airlines deal was found by Cheapflights users on 4/1. 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.
Fri 5/165:00 pmDCA - EZE
2 stops24h 12mMultiple Airlines
Fri 5/236:10 amEZE - DCA
2 stops39h 39mMultiple Airlines
Deal found 4/1$716

Cheapflights Fare Finder

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 April 3, 2025.
Use the filters below to find and compare flights from Pennsylvania to Buenos Aires that are best for you.

Fly from

Pennsylvania

Fly to

Buenos Aires

Route

Depart

Return

Price

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

Fri 8/15

3:25 pm-3:20 pm

1 stop22h 55m

Buenos Aires Ministro Pistarini

Sat 8/23

6:40 am-1:15 am

3 stops19h 35m

$624

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

Fri 9/5

3:00 pm-9:45 am

1 stop17h 45m

Buenos Aires Ministro Pistarini

Mon 9/22

3:55 am-12:07 am

2 stops21h 12m

$629

Washington, D.C.Buenos Aires

DCA - EZE

DCAEZE

Washington, D.C. Reagan-National

Fri 9/5

6:25 pm-9:45 am

1 stop14h 20m

Buenos Aires Ministro Pistarini

Wed 9/24

8:10 pm-10:54 am

1 stop15h 44m

$629

Washington, D.C.Buenos Aires

IAD - AEP

IADAEP

Washington, D.C. Dulles Intl

Mon 9/1

3:25 pm-5:40 am

1 stop13h 15m

Buenos Aires Jorge Newbery

Mon 9/8

7:00 am-4:20 am

2 stops22h 20m

$636

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

Sat 9/6

10:18 pm-8:00 am

1 stop32h 42m

Buenos Aires Ministro Pistarini

Wed 9/24

9:00 pm-11:37 am

1 stop15h 37m

$638

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

Tue 7/8

9:32 am-3:58 am

1 stop17h 26m

Buenos Aires Ministro Pistarini

Tue 7/29

5:03 am-1:20 am

1 stop21h 17m

$675

Washington, D.C.Buenos Aires

IAD - AEP

IADAEP

Washington, D.C. Dulles Intl

Tue 4/29

6:00 am-4:05 am

2 stops21h 05m

Buenos Aires Jorge Newbery

Tue 5/13

8:40 am-11:44 am

2 stops28h 04m

$687

Washington, D.C.Buenos Aires

DCA - AEP

DCAAEP

Washington, D.C. Reagan-National

Thu 9/4

5:00 pm-2:40 pm

2 stops20h 40m

Buenos Aires Jorge Newbery

Tue 9/23

12:45 pm-12:57 pm

2 stops25h 12m

$687

Washington, D.C.Buenos Aires

DCA - EZE

DCAEZE

Washington, D.C. Reagan-National

Tue 4/22

3:50 pm-6:13 pm

2 stops25h 23m

Buenos Aires Ministro Pistarini

Wed 5/14

6:10 am-10:42 pm

2 stops17h 32m

$687

Washington, D.C.Buenos Aires

DCA - EZE

DCAEZE

Washington, D.C. Reagan-National

Wed 9/10

7:50 pm-8:00 am

1 stop35h 10m

Buenos Aires Ministro Pistarini

Wed 9/17

9:00 pm-8:35 pm

1 stop24h 35m

$689

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/1

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.

Cheapflights Insights

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

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 April 3, 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 April 3, 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
7,897 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

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
7,897 reviews
Delta
8.0
Very good
7,897 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

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
1,400 reviews
Delta
8.0
Very good
7,897 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

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
1,754 reviews
Delta
8.0
Very good
7,897 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

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
1,700 reviews
Delta
8.0
Very good
7,897 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

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
8,616 reviews
Delta
8.0
Very good
7,897 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

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 Delta, which is currently one of the cheapest options available, starting at $270. American Airlines flights start at $270 while deals on Copa Airlines start at $287 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
Dulles Intl to Ministro Pistarini flights
Los Angeles to Jorge Newbery flights
Dallas/Fort Worth to Ministro Pistarini flights
Hobby to Ministro Pistarini flights
Newark to Jorge Newbery flights
Reagan-National to Ministro Pistarini flights
George Bush Intcntl to Ministro Pistarini flights
O'Hare Intl to Ministro Pistarini flights
San Francisco to Ministro Pistarini flights
Baltimore to Ministro Pistarini flights
Fort Lauderdale to Ministro Pistarini flights
Dulles Intl to Jorge Newbery flights
Atlanta to Ministro Pistarini flights
Dallas/Fort Worth to Jorge Newbery flights
Boston to Ministro Pistarini flights
Orlando to Ministro Pistarini flights
Boston to Jorge Newbery flights
Midway to Ministro Pistarini flights
Austin to Ministro Pistarini flights
San Francisco to Jorge Newbery flights
Austin to Jorge Newbery flights
Hobby to Jorge Newbery flights
Orlando to Jorge Newbery flights
Love Field to Ministro Pistarini flights
Seattle to Ministro Pistarini flights
Miami to Mendoza flights
Miami to Cordoba flights
Ontario to Ministro Pistarini flights
Salt Lake City to Ministro Pistarini flights
George Bush Intcntl to Jorge Newbery flights
Atlanta to Jorge Newbery flights
Seattle to Jorge Newbery flights
John F Kennedy Intl to Mendoza flights
Denver to Ministro Pistarini flights
Las Vegas to Ministro Pistarini flights
Raleigh to Ministro Pistarini flights
Tampa to Ministro Pistarini flights
Fort Lauderdale to Jorge Newbery flights

Top 2 airlines flying from Pennsylvania to Buenos Aires

Discover the top 2 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 April 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$311Average$1,373FlexibilityNo cancel feeOn-time71%
DeltaCheapest$953Average$1,512FlexibilityNo cancel feeOn-timeN/A

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