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$270+ 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 1/31. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — EZE
Feb 6 — Feb 131
Fri 2/6
Fri 2/13
1 adult, Economy
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Cheap flight deals from Pennsylvania to Argentina

Keep the following information in mind while searching for Pennsylvania to Argentina flight deals. Data was last updated January 7, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$601
(United Airlines)

One-way from

$270
(United Airlines)

Popular in

June

Cheapest in

January

Average price

$1,243
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 Argentina
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One-way flight from Pennsylvania to Argentina
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Highest demand for flights based on searches. 5% potential increase in price ($90 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($26 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Find 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 January 7, 2026.

This United Airlines deal was found by Cheapflights users on 1/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/2412:50 pmIAD - EZE
1 stop16h 30mUnited Airlines
Tue 2/311:55 pmEZE - IAD
1 stop18h 24mUnited Airlines
Deal found 1/6$601
This United Airlines deal was found by Cheapflights users on 1/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/254:28 pmDCA - EZE
1 stop14h 52mUnited Airlines
Thu 2/510:05 pmEZE - DCA
1 stop17h 44mUnited Airlines
Deal found 1/6$601
This Flysmarter deal was found by Cheapflights users on 1/6. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/15:45 amIAD - EZE
1 stop22h 05mAvianca
Mon 3/164:55 pmEZE - IAD
2 stops24h 00mAvianca
Deal found 1/6$602
This American Airlines deal was found by Cheapflights users on 1/7. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/2411:34 amIAD - EZE
2 stops19h 36mAmerican Airlines
Sun 2/810:25 pmEZE - IAD
1 stop24h 52mAmerican Airlines
Deal found 1/7$605
This Ovago deal was found by Cheapflights users on 1/7. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/37:59 pmDCA - EZE
1 stop33h 21mMultiple Airlines
Tue 3/311:55 pmEZE - DCA
1 stop15h 54mMultiple Airlines
Deal found 1/7$607
This United Airlines deal was found by Cheapflights users on 1/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1010:06 pmIAD - EZE
1 stop32h 54mUnited Airlines
Thu 10/299:05 pmEZE - IAD
1 stop15h 32mUnited Airlines
Deal found 1/6$609
This United Airlines deal was found by Cheapflights users on 1/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/107:50 pmDCA - EZE
1 stop35h 10mUnited Airlines
Thu 10/2910:55 pmEZE - DCA
1 stop20h 30mUnited Airlines
Deal found 1/6$609
This American Airlines deal was found by Cheapflights users on 1/6. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/291:35 pmDCA - EZE
1 stop19h 05mAmerican Airlines
Sun 2/810:10 amEZE - DCA
1 stop15h 15mAmerican Airlines
Deal found 1/6$610
This Priceline deal was found by Cheapflights users on 1/6. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/65:45 amIAD - EZE
1 stop22h 05mAvianca
Mon 3/234:55 pmEZE - IAD
1 stop22h 20mAvianca
Deal found 1/6$611
This Gurufare deal was found by Cheapflights users on 1/5. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/1012:40 pmDCA - EZE
1 stop16h 40mAvianca
Fri 1/2311:55 pmEZE - DCA
1 stop18h 02mAvianca
Deal found 1/5$612
This Priceline deal was found by Cheapflights users on 1/6. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/242:35 pmIAD - EZE
1 stop23h 15mAvianca
Fri 3/67:30 amEZE - IAD
2 stops21h 40mAvianca
Deal found 1/6$613
This United Airlines deal was found by Cheapflights users on 1/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/63:30 pmDCA - EZE
2 stops39h 30mUnited Airlines
Wed 9/169:00 pmEZE - DCA
1 stop22h 25mUnited Airlines
Deal found 1/5$615

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 January 7, 2026.
Use the filters below to find and compare flights from Pennsylvania to Argentina that are best for you.

Fly from

Pennsylvania

Fly to

Argentina

Route

Depart

Return

Price

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

Sat 1/24

12:50 pm-9:20 am

1 stop18h 30m

Buenos Aires Ministro Pistarini

Sun 2/8

11:55 pm-4:14 pm

1 stop18h 19m

$601

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

Fri 1/23

12:35 pm-7:20 am

1 stop16h 45m

Buenos Aires Ministro Pistarini

Wed 2/4

10:05 pm-11:23 am

1 stop15h 18m

$601

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

Wed 1/21

12:50 pm-7:20 am

1 stop16h 30m

Buenos Aires Ministro Pistarini

Fri 2/6

10:05 pm-11:23 am

1 stop15h 18m

$601

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

Wed 1/28

8:15 am-7:20 am

1 stop21h 05m

Buenos Aires Ministro Pistarini

Sat 2/7

10:05 pm-11:24 am

1 stop15h 19m

$601

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

Tue 1/27

8:15 am-7:20 am

1 stop21h 05m

Buenos Aires Ministro Pistarini

Fri 2/6

10:05 pm-11:23 am

1 stop15h 18m

$601

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

Wed 1/21

12:50 pm-9:20 am

1 stop18h 30m

Buenos Aires Ministro Pistarini

Thu 2/5

10:05 pm-11:23 am

1 stop15h 18m

$601

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

Wed 1/28

12:50 pm-7:20 am

1 stop16h 30m

Buenos Aires Ministro Pistarini

Tue 2/3

11:55 pm-4:19 pm

1 stop18h 24m

$601

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

Mon 1/26

12:35 pm-7:20 am

1 stop16h 45m

Buenos Aires Ministro Pistarini

Thu 2/5

10:05 pm-11:23 am

1 stop15h 18m

$601

Washington, D.C.Buenos Aires

DCA - AEP

DCAAEP

Washington, D.C. Reagan-National

Sun 4/19

3:00 pm-4:00 pm

2 stops24h 00m

Buenos Aires Jorge Newbery

Mon 4/27

5:05 pm-2:01 pm

2 stops21h 56m

$637

Washington, D.C.Buenos Aires

DCA - AEP

DCAAEP

Washington, D.C. Reagan-National

Fri 4/24

12:16 pm-7:40 am

2 stops18h 24m

Buenos Aires Jorge Newbery

Mon 5/11

8:05 pm-2:05 pm

2 stops19h 00m

$637

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/6

Showing 1-10 of 60 results
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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 $949). 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 $601, United Airlines can have you in Argentina from Pennsylvania in 18h 30m. Pennsylvania and Argentina are separated by a distance of 5235 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 $949). 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

Browse thousands of different options on Cheapflights for your next trip

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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 January 7, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$1,040Average$1,325FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$1,205Average$1,466FlexibilityNo cancel feeOn-time71%

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