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Argentina

$264+ 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
Dec 23 — Dec 301
Tue 12/23
Tue 12/30
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 November 23, 2025.

This LATAM Airlines deal was found by Cheapflights users on 11/20. 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.
Sun 12/73:38 pmIAD - AEP
2 stops25h 02mLATAM Airlines
Thu 12/1111:30 amAEP - IAD
2 stops26h 09mLATAM Airlines
Deal found 11/20$640
This Delta deal was found by Cheapflights users on 11/21. 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.
Thu 12/115:59 pmIAD - EZE
2 stops34h 06mDelta
Tue 12/168:55 pmEZE - IAD
1 stop19h 45mDelta
Deal found 11/21$640
This LATAM Airlines deal was found by Cheapflights users on 11/22. 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.
Sat 12/62:25 pmDCA - AEP
2 stops27h 15mLATAM Airlines
Wed 12/1011:30 amAEP - DCA
2 stops28h 31mLATAM Airlines
Deal found 11/22$640
This United Airlines deal was found by Cheapflights users on 11/21. 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 12/64:34 pmDCA - EZE
1 stop14h 46mUnited Airlines
Sat 12/1310:05 pmEZE - DCA
1 stop15h 27mUnited Airlines
Deal found 11/21$640
This LATAM Airlines deal was found by Cheapflights users on 11/21. 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.
Mon 11/2412:37 pmIAD - EZE
2 stops36h 13mLATAM Airlines
Sun 12/711:00 amEZE - IAD
2 stops26h 35mLATAM Airlines
Deal found 11/21$642
This KAYAK deal was found by Cheapflights users on 11/22. 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.
Thu 12/412:30 pmIAD - EZE
2 stops19h 05mLATAM Airlines
Fri 12/1210:25 pmEZE - IAD
1 stop15h 14mLATAM Airlines
Deal found 11/22$644
This KAYAK deal was found by Cheapflights users on 11/22. 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.
Thu 12/44:15 pmDCA - EZE
2 stops15h 20mLATAM Airlines
Sat 12/1311:55 pmEZE - DCA
1 stop13h 42mLATAM Airlines
Deal found 11/22$644
This Copa Airlines deal was found by Cheapflights users on 11/21. 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.
Fri 12/51:13 amIAD - EZE
1 stop22h 45mCopa Airlines
Fri 12/122:15 amEZE - IAD
1 stop13h 47mCopa Airlines
Deal found 11/21$648
This United Airlines deal was found by Cheapflights users on 11/21. 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 12/137:59 pmDCA - EZE
1 stop35h 21mUnited Airlines
Tue 12/2311:55 pmEZE - DCA
1 stop22h 51mUnited Airlines
Deal found 11/21$648
This Copa Airlines deal was found by Cheapflights users on 11/21. 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 11/261:13 amIAD - EZE
1 stop21h 47mCopa Airlines
Tue 12/25:16 amEZE - IAD
1 stop24h 06mCopa Airlines
Deal found 11/21$663
This Expedia deal was found by Cheapflights users on 11/21. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/62:25 pmDCA - EZE
2 stops16h 50mLATAM Airlines
Sat 12/138:55 pmEZE - DCA
1 stop22h 26mLATAM Airlines
Deal found 11/21$665
This Copa Airlines deal was found by Cheapflights users on 11/22. 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.
Thu 12/48:22 amIAD - EZE
1 stop21h 37mCopa Airlines
Fri 12/122:15 amEZE - IAD
1 stop13h 47mCopa Airlines
Deal found 11/22$668

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 November 23, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$640
(LATAM Airlines)

One-way from

$264
(eDestinos)

Popular in

June

Cheapest in

January

Average price

$1,364
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. 5% potential increase in price ($92 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($27 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 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 November 23, 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 - EZE

IADEZE

Washington, D.C. Dulles Intl

Mon 2/16

12:23 pm-10:15 am

1 stop19h 52m

Buenos Aires Ministro Pistarini

Thu 2/26

11:55 pm-11:34 am

1 stop13h 39m

$640

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

Fri 12/12

6:00 am-7:20 am

1 stop23h 20m

Buenos Aires Ministro Pistarini

Tue 12/23

11:55 pm-10:19 pm

1 stop24h 24m

$640

Washington, D.C.Buenos Aires

DCA - AEP

DCAAEP

Washington, D.C. Reagan-National

Mon 4/27

2:00 pm-7:40 am

2 stops16h 40m

Buenos Aires Jorge Newbery

Mon 5/4

8:05 pm-2:05 pm

2 stops19h 00m

$640

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

Wed 11/26

3:35 pm-9:00 am

1 stop15h 25m

Buenos Aires Ministro Pistarini

Mon 12/1

11:55 pm-6:21 pm

1 stop20h 26m

$640

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

Mon 1/12

12:35 pm-9:20 am

1 stop18h 45m

Buenos Aires Ministro Pistarini

Mon 2/16

10:05 pm-4:06 pm

1 stop20h 01m

$640

Washington, D.C.Buenos Aires

DCA - AEP

DCAAEP

Washington, D.C. Reagan-National

Sun 4/19

2:55 pm-7:40 pm

2 stops27h 45m

Buenos Aires Jorge Newbery

Mon 4/27

8:05 pm-2:05 pm

2 stops19h 00m

$640

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

Sat 2/21

10:57 am-9:00 am

1 stop20h 03m

Buenos Aires Ministro Pistarini

Mon 2/23

8:55 pm-9:16 am

1 stop14h 21m

$640

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

Thu 12/11

12:45 pm-7:20 am

1 stop16h 35m

Buenos Aires Ministro Pistarini

Sun 12/14

11:55 pm-8:42 pm

1 stop22h 47m

$640

Washington, D.C.Buenos Aires

DCA - AEP

DCAAEP

Washington, D.C. Reagan-National

Tue 4/7

2:55 pm-6:30 pm

2 stops26h 35m

Buenos Aires Jorge Newbery

Sat 4/18

5:05 pm-2:05 pm

2 stops22h 00m

$640

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

Fri 12/5

5:59 pm-9:00 am

1 stop13h 01m

Buenos Aires Ministro Pistarini

Tue 12/9

10:25 pm-11:39 am

1 stop15h 14m

$640

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/21

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 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 November 23, 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, LATAM Airlines can have you in Argentina from Pennsylvania in 19h 10m. 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.

  • 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 $264 on Arajet. Other airlines that offer cheap prices include LATAM 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 $949). 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 November 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$1,055Average$1,512FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$1,205Average$1,499FlexibilityNo cancel feeOn-time71%

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