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Cheap flights from Philadelphia to Buenos Aires from $332

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Philadelphia to Buenos Aires departing on 5/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Philadelphia to Buenos Aires

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
5:45 am - 3:23 am
PHL
-
EZE
20h 38m
2 stops
Multiple Airlines Logo
4:50 pm - 11:45 pm
EZE
-
PHL
31h 55m
2 stops
$743Multiple Airlines
Mon, May 25 - Mon, Jun 1
Multiple Airlines Logo
5:32 pm - 11:30 am
PHL
-
EZE
16h 58m
2 stops
Multiple Airlines Logo
3:55 am - 11:48 pm
EZE
-
PHL
20h 53m
2 stops
$744Multiple Airlines
Mon, May 11 - Mon, May 18
Multiple Airlines Logo
11:59 am - 1:20 am
PHL
-
EZE
36h 21m
2 stops
Multiple Airlines Logo
2:30 am - 11:45 pm
EZE
-
PHL
22h 15m
2 stops
$785Multiple Airlines
Fri, May 1 - Thu, May 14
Multiple Airlines Logo
5:45 am - 3:23 am
PHL
-
EZE
20h 38m
2 stops
Multiple Airlines Logo
4:00 am - 11:45 pm
EZE
-
PHL
20h 45m
2 stops
$788Multiple Airlines
Fri, May 22 - Fri, May 29
Multiple Airlines Logo
5:45 am - 2:45 am
PHL
-
EZE
44h 00m
3 stops
Multiple Airlines Logo
4:50 pm - 11:45 pm
EZE
-
PHL
31h 55m
2 stops
$796Multiple Airlines
Mon, May 25 - Mon, Jun 1
Multiple Airlines Logo
12:00 pm - 6:45 am
PHL
-
EZE
17h 45m
2 stops
Multiple Airlines Logo
2:30 am - 11:45 pm
EZE
-
PHL
22h 15m
2 stops
$797Multiple Airlines
Wed, May 6 - Tue, May 12
Multiple Airlines Logo
6:45 am - 5:40 am
PHL
-
EZE
21h 55m
2 stops
Multiple Airlines Logo
2:30 am - 11:45 pm
EZE
-
PHL
22h 15m
2 stops
$812Multiple Airlines
Fri, May 8 - Thu, May 14
Multiple Airlines Logo
5:45 am - 10:00 am
PHL
-
EZE
27h 15m
2 stops
Multiple Airlines Logo
6:35 am - 11:45 pm
EZE
-
PHL
18h 10m
2 stops
$814Multiple Airlines
Mon, May 11 - Tue, May 19
Multiple Airlines Logo
6:45 am - 5:40 am
PHL
-
EZE
21h 55m
3 stops
Multiple Airlines Logo
2:30 am - 11:45 pm
EZE
-
PHL
22h 15m
2 stops
$822Multiple Airlines
Wed, May 6 - Tue, May 12
Multiple Airlines Logo
12:00 pm - 6:45 am
PHL
-
EZE
17h 45m
2 stops
Multiple Airlines Logo
4:45 am - 11:45 pm
EZE
-
PHL
20h 00m
2 stops
$841Multiple Airlines
Wed, May 6 - Mon, May 11

Air Canada flights from Philadelphia to Buenos Aires

Our best Air Canada deals on Philadelphia to Buenos Aires flight tickets
Air Canada
May 25
PHL10:05 amPhiladelphia
51h 25m
3 stops
EZE2:30 pmBuenos Aires Ministro Pistarini
Jun 1
EZE4:35 pmBuenos Aires Ministro Pistarini
53h 58m
3 stops
PHL9:33 pmPhiladelphia
$945
Air Canada
May 11
PHL3:25 pmPhiladelphia
46h 05m
3 stops
EZE2:30 pmBuenos Aires Ministro Pistarini
May 18
EZE4:35 pmBuenos Aires Ministro Pistarini
24h 03m
2 stops
PHL3:38 pmPhiladelphia
$962
Air Canada
May 26
PHL10:05 amPhiladelphia
30h 15m
2 stops
AEP5:20 pmBuenos Aires Jorge Newbery
Jun 3
AEP1:40 pmBuenos Aires Jorge Newbery
32h 53m
2 stops
PHL9:33 pmPhiladelphia
$1,479

LATAM Airlines flights from Philadelphia to Buenos Aires

Our best LATAM Airlines deals on Philadelphia to Buenos Aires flight tickets
LATAM Airlines
Sep 6
PHL6:27 pmPhiladelphia
20h 33m
2 stops
AEP4:00 pmBuenos Aires Jorge Newbery
Sep 13
AEP5:35 pmBuenos Aires Jorge Newbery
20h 32m
2 stops
PHL1:07 pmPhiladelphia
$1,271
LATAM Airlines
Aug 21
PHL7:29 pmPhiladelphia
19h 31m
2 stops
AEP4:00 pmBuenos Aires Jorge Newbery
Aug 30
AEP9:25 amBuenos Aires Jorge Newbery
29h 02m
2 stops
PHL1:27 pmPhiladelphia
$1,339
LATAM Airlines
May 28
PHL6:35 amPhiladelphia
24h 05m
2 stops
AEP7:40 amBuenos Aires Jorge Newbery
Jun 4
AEP3:45 pmBuenos Aires Jorge Newbery
22h 33m
2 stops
PHL1:18 pmPhiladelphia
$1,611

momondo Fare Finder

 
Customize your flight search to find flights from Philadelphia 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, momondo users made 832,500 searches. Data last updated April 10, 2026.
Use the filters below to find and compare flights from Philadelphia to Buenos Aires that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PhiladelphiaBuenos Aires

PHL - EZE

PHLEZE

Philadelphia

Mon 5/25

5:45 am-3:23 am

2 stops20h 38m

Buenos Aires Ministro Pistarini

Mon 6/1

4:50 pm-11:45 pm

2 stops31h 55m

$743

PhiladelphiaBuenos Aires

PHL - EZE

PHLEZE

Philadelphia

Mon 5/11

5:32 pm-11:30 am

2 stops16h 58m

Buenos Aires Ministro Pistarini

Mon 5/18

3:55 am-11:48 pm

2 stops20h 53m

$744

PhiladelphiaBuenos Aires

PHL - EZE

PHLEZE

Philadelphia

Fri 5/1

11:59 am-1:20 am

2 stops36h 21m

Buenos Aires Ministro Pistarini

Thu 5/14

2:30 am-11:45 pm

2 stops22h 15m

$785

PhiladelphiaBuenos Aires

PHL - EZE

PHLEZE

Philadelphia

Fri 5/22

5:45 am-3:23 am

2 stops20h 38m

Buenos Aires Ministro Pistarini

Fri 5/29

4:00 am-11:45 pm

2 stops20h 45m

$788

PhiladelphiaBuenos Aires

PHL - EZE

PHLEZE

Philadelphia

Mon 5/25

5:45 am-2:45 am

3 stops44h 00m

Buenos Aires Ministro Pistarini

Mon 6/1

4:50 pm-11:45 pm

2 stops31h 55m

$796

PhiladelphiaBuenos Aires

PHL - EZE

PHLEZE

Philadelphia

Wed 5/6

12:00 pm-6:45 am

2 stops17h 45m

Buenos Aires Ministro Pistarini

Tue 5/12

2:30 am-11:45 pm

2 stops22h 15m

$797

PhiladelphiaBuenos Aires

PHL - EZE

PHLEZE

Philadelphia

Fri 5/8

6:45 am-5:40 am

2 stops21h 55m

Buenos Aires Ministro Pistarini

Thu 5/14

2:30 am-11:45 pm

2 stops22h 15m

$812

PhiladelphiaBuenos Aires

PHL - EZE

PHLEZE

Philadelphia

Mon 5/11

5:45 am-10:00 am

2 stops27h 15m

Buenos Aires Ministro Pistarini

Tue 5/19

6:35 am-11:45 pm

2 stops18h 10m

$814

PhiladelphiaBuenos Aires

PHL - EZE

PHLEZE

Philadelphia

Wed 5/6

6:45 am-5:40 am

3 stops21h 55m

Buenos Aires Ministro Pistarini

Tue 5/12

2:30 am-11:45 pm

2 stops22h 15m

$822
Quickest round-trip

PhiladelphiaBuenos Aires

PHL - EZE

PHLEZE

Philadelphia

Wed 5/6

12:00 pm-6:45 am

2 stops17h 45m

Buenos Aires Ministro Pistarini

Mon 5/11

4:45 am-11:45 pm

2 stops20h 00m

$841

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Buenos Aires from

How to get the cheapest flight ticket from Philadelphia to Buenos Aires

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Philadelphia and Buenos Aires?

What is the cheapest month to fly to Buenos Aires?

The cheapest month to fly to Buenos Aires from Philadelphia is in January. Flight prices, which tend to average around $1,243, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of January, then book flights to Buenos Aires from Philadelphia during March instead. Flights to Buenos Aires in March, while not as cheap as those in January, still average around $1,255.

Can stopping save me money on Philadelphia to Buenos Aires flights?

You could potentially save up to 33% on your flight if you consider stops on a Philadelphia to Buenos Aires flight.

When to book flights from Philadelphia to Buenos Aires

Are you open to changing your travel dates? Check out the ideal times to fly from Philadelphia to Buenos Aires according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Philadelphia to Buenos Aires (PHL to BUE) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Philadelphia to Buenos Aires

Fastest flight time

14h 48m

Direct flights

None
The fastest flight from Philadelphia to Buenos Aires takes 14h 48m
There are no direct flights from Philadelphia to Buenos Aires. There are no popular flight routes from Philadelphia to Buenos Aires.
Search flight deals

Frequently asked questions about flying from Philadelphia to Buenos Aires

  • How far is Philadelphia to Buenos Aires by plane?

    The distance between Philadelphia and Buenos Aires is about 5258.4 mi. 14h 48m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Philadelphia Airport to Buenos Aires?

    Prices for flights from Philadelphia Airport to Buenos Aires refresh daily.

  • How many operators does momondo search for flights from Philadelphia Airport to Buenos Aires?

  • How old do you have to be to fly from Philadelphia Airport to Buenos Aires?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Philadelphia Airport to Buenos Aires.

  • What documentation or ID do you need to fly to Buenos Aires?

    The travel and health documents you'll need for your trip to Buenos Aires may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Buenos Aires. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Philadelphia to Buenos Aires?

Best airlines flying from Philadelphia to Buenos Aires

Compare and see reviews for airlines that fly from Philadelphia to Buenos Aires with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $1,055Free CancellationRating
7.9
8,399 reviews
Search Delta flights
American AirlinesPriceFrom $1,205Free CancellationRating
7.1
11,564 reviews
Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Philadelphia to Buenos Aires?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Philadelphia to Buenos Aires. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Philadelphia to Buenos Aires with flexible booking policies on momondo?

momondo does allow users to show only those flights to Buenos Aires from Philadelphia which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Philadelphia to Buenos Aires?

momondo provides multiple filters to help you find the best flight to Buenos Aires from Philadelphia. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Philadelphia to Buenos Aires right now. Can momondo alert me if prices change?

Price alerts on flights to Buenos Aires from Philadelphia are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Find better results for your trip to Argentina

Fly into one of these airports located in Buenos Aires

Airports listed have a maximum distance of 17.0 mi from Buenos Aires
Buenos Aires Jorge Newbery Airport
Buenos Aires Ministro Pistarini Airport