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Argentina

$265+ 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 11/16. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — EZE
nov. 29 — dic. 61
sáb. 11/29
sáb. 12/6
1 adult, Economy
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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 octubre 30, 2025.

This FlightHub deal was found by Cheapflights users on 10/29. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/165:45 amIAD - AEP
1 stop21h 55mAvianca
mar. 12/97:00 amAEP - IAD
1 stop23h 25mAvianca
Deal found 10/29$637
This FlightHub deal was found by Cheapflights users on 10/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/55:45 amIAD - EZE
1 stop16h 50mAvianca
lun. 11/241:40 amEZE - IAD
2 stops26h 00mAvianca
Deal found 10/30$637
This LATAM Airlines deal was found by Cheapflights users on 10/30. 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. 11/2512:11 pmIAD - AEP
2 stops24h 29mLATAM Airlines
mar. 12/23:40 pmAEP - IAD
2 stops21h 59mLATAM Airlines
Deal found 10/30$640
This Delta deal was found by Cheapflights users on 10/28. 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.
mar. 11/183:35 pmIAD - EZE
1 stop15h 25mDelta
mié. 12/38:55 pmEZE - IAD
1 stop19h 45mDelta
Deal found 10/28$640
This KAYAK deal was found by Cheapflights users on 10/28. 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.
lun. 12/111:10 amDCA - AEP
2 stops21h 20mLATAM Airlines
dom. 12/75:15 pmAEP - DCA
2 stops22h 44mLATAM Airlines
Deal found 10/28$640
This United Airlines deal was found by Cheapflights users on 10/29. 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.
mar. 11/182:51 pmDCA - EZE
1 stop16h 29mUnited Airlines
sáb. 11/2211:55 pmEZE - DCA
1 stop22h 50mUnited Airlines
Deal found 10/29$640
This FlightHub deal was found by Cheapflights users on 10/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/195:45 amIAD - AEP
1 stop21h 55mAvianca
mar. 11/257:00 amAEP - IAD
2 stops20h 40mAvianca
Deal found 10/30$642
This American Airlines deal was found by Cheapflights users on 10/29. 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.
dom. 11/29:12 amIAD - EZE
2 stops22h 58mAmerican Airlines
mar. 11/410:25 pmEZE - IAD
1 stop19h 46mAmerican Airlines
Deal found 10/29$644
This American Airlines deal was found by Cheapflights users on 10/30. 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.
dom. 11/25:24 pmDCA - EZE
2 stops14h 46mAmerican Airlines
vie. 11/148:45 pmEZE - DCA
1 stop22h 11mAmerican Airlines
Deal found 10/30$644
This FlightHub deal was found by Cheapflights users on 10/29. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/25:45 amIAD - EZE
1 stop22h 05mAvianca
lun. 11/31:40 amEZE - IAD
1 stop13h 35mAvianca
Deal found 10/29$645
This KAYAK deal was found by Cheapflights users on 10/28. 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.
mié. 11/196:00 amDCA - EZE
2 stops34h 43mLATAM Airlines
mar. 12/27:43 pmEZE - DCA
2 stops20h 16mLATAM Airlines
Deal found 10/28$646
This FlightHub deal was found by Cheapflights users on 10/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/32:35 pmIAD - AEP
1 stop13h 05mAvianca
dom. 11/167:00 amAEP - IAD
1 stop23h 25mAvianca
Deal found 10/30$647

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 octubre 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$637
(FlightHub)

One-way from

$265
(Trip.com)

Popular in

December

Cheapest in

January

Average price

$1,455
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. 0% potential increase in price ($13 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($45 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
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 octubre 30, 2025.
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 - AEP

IADAEP

Washington, D.C. Dulles Intl

dom. 11/16

5:45 am-5:40 am

1 stop21h 55m

Buenos Aires Jorge Newbery

dom. 11/23

7:00 am-4:25 am

1 stop23h 25m

$637

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

vie. 12/5

10:08 am-9:00 am

1 stop20h 52m

Buenos Aires Ministro Pistarini

vie. 12/19

11:55 pm-6:01 pm

1 stop20h 06m

$640

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

dom. 11/16

12:55 pm-7:20 am

1 stop16h 25m

Buenos Aires Ministro Pistarini

vie. 11/21

11:55 pm-10:04 pm

1 stop24h 09m

$640

Washington, D.C.Buenos Aires

DCA - AEP

DCAAEP

Washington, D.C. Reagan-National

mar. 4/21

2:55 pm-2:40 pm

2 stops22h 45m

Buenos Aires Jorge Newbery

mié. 4/29

8:10 pm-2:05 pm

2 stops18h 55m

$640

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

mar. 11/18

12:55 pm-9:20 am

1 stop18h 25m

Buenos Aires Ministro Pistarini

sáb. 11/22

11:55 pm-4:16 pm

1 stop18h 21m

$640

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

lun. 12/1

12:11 pm-10:15 am

1 stop20h 04m

Buenos Aires Ministro Pistarini

mar. 12/9

10:25 pm-11:39 am

1 stop15h 14m

$640

Washington, D.C.Buenos Aires

DCA - AEP

DCAAEP

Washington, D.C. Reagan-National

mié. 4/22

6:25 pm-4:05 pm

2 stops20h 40m

Buenos Aires Jorge Newbery

mar. 4/28

8:10 pm-2:05 pm

2 stops18h 55m

$640

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

mar. 4/14

1:00 pm-5:55 am

2 stops15h 55m

Buenos Aires Ministro Pistarini

mar. 4/28

7:45 am-12:09 am

2 stops17h 24m

$640

Washington, D.C.Buenos Aires

DCA - AEP

DCAAEP

Washington, D.C. Reagan-National

dom. 4/19

2:55 pm-2:40 pm

2 stops22h 45m

Buenos Aires Jorge Newbery

dom. 4/26

5:00 pm-2:05 pm

2 stops22h 05m

$640

Washington, D.C.Buenos Aires

DCA - EZE

DCAEZE

Washington, D.C. Reagan-National

mar. 11/11

12:50 pm-7:20 am

1 stop16h 30m

Buenos Aires Ministro Pistarini

mié. 11/19

10:05 pm-11:29 am

1 stop15h 24m

$640

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/30

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 $912). Flying from Pennsylvania to Argentina in September is currently the most expensive (average of $1,205). 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 AR?

Find hourly flight availability from Pennsylvania to Argentina. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated octubre 30, 2025.

A simple way to save on the total cost of your ticket is to fly from Pennsylvania to Argentina in the evening. If you’re flexible enough to do this you can expect to save up to 17% on your trip compared to booking a flight at noon.

What is the cheapest day to fly from Pennsylvania to Argentina?

Use this chart to determine the cheapest time to fly round-trip from Pennsylvania to Argentina. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Pennsylvania to Argentina flight should consider departing on Sunday mornings when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 $640, Avianca can have you in Argentina from Pennsylvania in 16h 25m. 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.

  • What are the cheapest airlines to fly from Pennsylvania to Argentina one-way?

    One-way options have recently been found by users for as low as $275 on LATAM Airlines. Other airlines that offer cheap prices include United Airlines from $275 and American Airlines from $275 one-way.

  • 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 $912). Flying from Pennsylvania to Argentina in September is currently the most expensive (average of $1,205). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 octubre 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$1,055Average$1,462FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$1,205Average$1,504FlexibilityNo cancel feeOn-time71%

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