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$251+ Cheap flights from Pennsylvania to Argentina

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 5/18. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — EZE
Apr 8 — Apr 151
Wed 4/8
Wed 4/15
1 adult, Economy
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Cheap flight deals from Pennsylvania to Argentina

Cheapest flights from Pennsylvania to Argentina
Explore the most affordable flight options available from Pennsylvania to Argentina. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 9, 2026.

This Kiwi.com deal was found by Cheapflights users on 3/4. 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.
Mon 6/112:00 pm
EWR
-
EZE
1 stop14h 23m
Arajet
Thu 6/2511:00 am
EZE
-
EWR
1 stop13h 30m
Arajet
Deal found 3/4$560
This United Airlines deal was found by Cheapflights users on 3/7. 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.
Mon 4/138:30 am
IAD
-
EZE
1 stop22h 30m
United Airlines
Wed 4/159:00 pm
EZE
-
IAD
1 stop15h 33m
United Airlines
Deal found 3/7$601
This United Airlines deal was found by Cheapflights users on 3/8. 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.
Thu 3/128:00 am
DCA
-
EZE
1 stop23h 20m
United Airlines
Mon 3/169:05 pm
EZE
-
DCA
1 stop17h 38m
United Airlines
Deal found 3/8$601
This Booking.com deal was found by Cheapflights users on 3/8. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/1612:00 pm
EWR
-
EZE
1 stop16h 00m
Arajet
Sun 8/238:40 am
EZE
-
EWR
1 stop15h 50m
Arajet
Deal found 3/8$607
This Gotogate deal was found by Cheapflights users on 3/5. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/54:33 pm
IAD
-
EZE
1 stop32h 57m
Copa Airlines
Tue 4/212:57 pm
EZE
-
IAD
1 stop25h 09m
Copa Airlines
Deal found 3/5$607
This Booking.com deal was found by Cheapflights users on 3/6. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1712:00 pm
EWR
-
EZE
1 stop14h 00m
Arajet
Thu 9/247:45 am
EZE
-
EWR
1 stop16h 45m
Arajet
Deal found 3/6$608
This Booking.com deal was found by Cheapflights users on 3/4. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1812:00 pm
EWR
-
EZE
1 stop14h 00m
Arajet
Thu 8/2711:00 am
EZE
-
EWR
1 stop13h 30m
Arajet
Deal found 3/4$609
This Copa Airlines deal was found by Cheapflights users on 3/3. 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.
Wed 5/62:21 am
IAD
-
EZE
1 stop19h 04m
Copa Airlines
Sun 5/245:25 am
EZE
-
IAD
1 stop20h 08m
Copa Airlines
Deal found 3/3$609
This Booking.com deal was found by Cheapflights users on 3/6. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2112:00 pm
EWR
-
EZE
1 stop14h 23m
Arajet
Thu 8/277:45 am
EZE
-
EWR
1 stop16h 45m
Arajet
Deal found 3/6$610
This Booking.com deal was found by Cheapflights users on 3/5. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2112:00 pm
EWR
-
EZE
1 stop14h 23m
Arajet
Tue 8/259:15 am
EZE
-
EWR
1 stop15h 15m
Arajet
Deal found 3/5$611
This deal was found by Cheapflights users on 3/7. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/66:50 am
IAD
-
EZE
1 stop16h 35m
Avianca
Mon 4/134:50 pm
EZE
-
IAD
1 stop13h 30m
Avianca
Deal found 3/7$611
This Travelocity deal was found by Cheapflights users on 3/6. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1812:00 pm
EWR
-
EZE
1 stop14h 23m
Arajet
Thu 5/2111:00 am
EZE
-
EWR
1 stop13h 30m
Arajet
Deal found 3/6$612

Find flight deals from Pennsylvania to Argentina

Keep the following information in mind while searching for Pennsylvania to Argentina flight deals. Data was last updated March 9, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$560
(Kiwi.com)

One-way from

$251
(Avianca)

Popular in

June

Cheapest in

January

Average price

$1,255
Provider with most accurate pricing for Philadelphia-Buenos Aires (BUE) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Philadelphia-Buenos Aires (BUE) flights.
Search Deals
From Pennsylvania to Argentina
Search Deals
One-way flight from Pennsylvania to Argentina
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($129 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($29 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Pennsylvania to Argentina 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 March 9, 2026.
Use the filters below to find and compare flights from Pennsylvania to Argentina that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

Sun 4/19

6:00 am-8:00 am

1 stop25h 00m

Buenos Aires Ministro Pistarini

Sun 5/10

9:00 pm-11:59 pm

1 stop27h 59m

$609

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

Sat 4/11

2:21 am-2:30 am

1 stop23h 09m

Buenos Aires Ministro Pistarini

Tue 4/21

2:57 pm-4:22 am

1 stop14h 25m

$624

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

Mon 4/6

9:32 am-2:30 am

1 stop15h 58m

Buenos Aires Ministro Pistarini

Sat 4/18

2:57 pm-4:22 am

1 stop14h 25m

$624

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

Thu 4/23

9:32 am-2:30 am

1 stop15h 58m

Buenos Aires Ministro Pistarini

Wed 4/29

2:57 pm-4:22 am

1 stop14h 25m

$624

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

Sun 4/26

9:32 am-4:30 am

1 stop17h 58m

Buenos Aires Ministro Pistarini

Sat 5/16

5:25 am-4:21 am

1 stop23h 56m

$624

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

Tue 5/5

12:40 pm-8:00 am

1 stop18h 20m

Buenos Aires Ministro Pistarini

Tue 5/26

9:00 pm-6:50 pm

1 stop22h 50m

$629

Washington, D.C.Buenos Aires

IAD - AEP

IADAEP

Washington, D.C. Dulles Intl

Tue 5/5

6:50 am-5:40 am

1 stop21h 50m

Buenos Aires Jorge Newbery

Tue 5/26

7:00 am-2:45 am

2 stops20h 45m

$638

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

Wed 4/8

12:47 pm-9:45 am

1 stop19h 58m

Buenos Aires Ministro Pistarini

Mon 4/13

1:10 pm-2:04 pm

2 stops25h 54m

$641

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

Fri 5/15

9:37 am-4:16 am

1 stop17h 39m

Buenos Aires Ministro Pistarini

Tue 5/26

5:25 am-4:21 am

1 stop23h 56m

$644

Washington, D.C.Buenos Aires

DCA - EZE

DCAEZE

Washington, D.C. Reagan-National

Thu 4/23

6:00 am-8:00 am

1 stop25h 00m

Buenos Aires Ministro Pistarini

Wed 4/29

9:00 pm-11:40 am

1 stop15h 40m

$656

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/3

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Pennsylvania to Argentina

Have a flexible travel schedule? Discover the best time to fly to Argentina 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 Argentina

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

Currently, March is the cheapest month in which you can book a flight from Pennsylvania to Argentina (average of $895). Flying from Pennsylvania to Argentina in June is currently the most expensive (average of $1,185). 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.

Related info for your journey

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

  • How long is the flight from Pennsylvania to Argentina?

    For as low as $638, United Airlines can have you in Argentina from Pennsylvania in 21h 50m. Pennsylvania and Argentina are separated by a distance of 5219 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

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

  • How can I find direct flights from Pennsylvania to Argentina?

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

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

    Yes. Cheapflights offers flight deals from Pennsylvania to Argentina 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 Argentina?

    Currently, March is the cheapest month in which you can book a flight from Pennsylvania to Argentina (average of $895). Flying from Pennsylvania to Argentina in June is currently the most expensive (average of $1,185). 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 Argentina

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

Discover the top 2 airlines that operate flights from Pennsylvania to Argentina. 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 March 9, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$975Average$1,278FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$1,205Average$1,477FlexibilityNo cancel feeOn-time71%

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