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Cheap flights from Philadelphia to Buenos Aires from $452

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 7/5. 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.
LATAM Airlines Logo
6:55 pm - 9:45 am
PHL
-
EZE
13h 50m
1 stop
LATAM Airlines Logo
8:10 pm - 1:26 pm
EZE
-
PHL
18h 16m
1 stop
$604LATAM Airlines
Fri, Aug 28 - Tue, Sep 1
LATAM Airlines Logo
6:15 am - 9:40 am
PHL
-
EZE
26h 25m
2 stops
LATAM Airlines Logo
12:15 pm - 7:58 pm
EZE
-
PHL
32h 43m
2 stops
$608LATAM Airlines
Fri, Aug 28 - Tue, Sep 1
Air Canada Logo
3:25 pm - 2:30 pm
PHL
-
EZE
22h 05m
2 stops
Air Canada Logo
4:35 pm - 2:49 pm
EZE
-
PHL
47h 14m
3 stops
$1,008Air Canada
Fri, Aug 21 - Mon, Aug 24
Air Canada Logo
10:05 am - 2:30 pm
PHL
-
EZE
27h 25m
3 stops
Air Canada Logo
4:35 pm - 2:49 pm
EZE
-
PHL
47h 14m
3 stops
$1,016Air Canada
Fri, Aug 21 - Mon, Aug 24
Multiple Airlines Logo
5:25 pm - 9:40 am
PHL
-
EZE
15h 15m
1 stop
Multiple Airlines Logo
5:00 am - 12:31 am
EZE
-
PHL
20h 31m
2 stops
$1,017Multiple Airlines
Thu, Aug 13 - Tue, Aug 25
Multiple Airlines Logo
5:25 pm - 7:30 am
PHL
-
EZE
37h 05m
2 stops
Multiple Airlines Logo
8:00 am - 12:31 am
EZE
-
PHL
17h 31m
1 stop
$1,024Multiple Airlines
Thu, Aug 13 - Thu, Aug 20
Multiple Airlines Logo
5:25 pm - 7:15 pm
PHL
-
EZE
24h 50m
1 stop
Multiple Airlines Logo
9:15 pm - 12:31 am
EZE
-
PHL
28h 16m
2 stops
$1,026Multiple Airlines
Tue, Aug 11 - Wed, Aug 19
Multiple Airlines Logo
5:25 pm - 9:40 am
PHL
-
EZE
15h 15m
1 stop
Multiple Airlines Logo
9:15 pm - 12:31 am
EZE
-
PHL
28h 16m
2 stops
$1,032Multiple Airlines
Thu, Aug 13 - Wed, Aug 19
GOL Logo
2:32 pm - 1:00 pm
PHL
-
AEP
21h 28m
2 stops
GOL Logo
3:40 am - 10:52 pm
AEP
-
PHL
20h 12m
2 stops
$1,119GOL
Sat, Aug 15 - Thu, Aug 20
GOL Logo
9:50 pm - 1:00 pm
PHL
-
AEP
38h 10m
2 stops
GOL Logo
3:40 am - 10:52 pm
AEP
-
PHL
20h 12m
2 stops
$1,130GOL
Fri, Aug 14 - Thu, Aug 20

Air Canada flights from Philadelphia to Buenos Aires

Our best Air Canada deals on Philadelphia to Buenos Aires flight tickets
Air Canada
Aug 21
PHL3:25 pmPhiladelphia
22h 05m
2 stops
EZE2:30 pmBuenos Aires Ministro Pistarini
Aug 24
EZE4:35 pmBuenos Aires Ministro Pistarini
47h 14m
3 stops
PHL2:49 pmPhiladelphia
$1,008
Air Canada
Aug 21
PHL10:05 amPhiladelphia
27h 25m
3 stops
EZE2:30 pmBuenos Aires Ministro Pistarini
Aug 24
EZE4:35 pmBuenos Aires Ministro Pistarini
47h 14m
3 stops
PHL2:49 pmPhiladelphia
$1,016
Air Canada
Jun 5
PHL3:25 pmPhiladelphia
22h 05m
2 stops
EZE2:30 pmBuenos Aires Ministro Pistarini
Jun 11
EZE4:35 pmBuenos Aires Ministro Pistarini
29h 58m
2 stops
PHL9:33 pmPhiladelphia
$1,245

LATAM Airlines flights from Philadelphia to Buenos Aires

Our best LATAM Airlines deals on Philadelphia to Buenos Aires flight tickets
LATAM Airlines
Aug 28
PHL6:55 pmPhiladelphia
13h 50m
1 stop
EZE9:45 amBuenos Aires Ministro Pistarini
Sep 1
EZE8:10 pmBuenos Aires Ministro Pistarini
18h 16m
1 stop
PHL1:26 pmPhiladelphia
$604
LATAM Airlines
Aug 28
PHL6:15 amPhiladelphia
26h 25m
2 stops
EZE9:40 amBuenos Aires Ministro Pistarini
Sep 1
EZE12:15 pmBuenos Aires Ministro Pistarini
32h 43m
2 stops
PHL7:58 pmPhiladelphia
$608
LATAM Airlines
Aug 28
PHL2:31 pmPhiladelphia
25h 29m
2 stops
AEP5:00 pmBuenos Aires Jorge Newbery
Sep 1
AEP10:35 amBuenos Aires Jorge Newbery
27h 51m
2 stops
PHL1:26 pmPhiladelphia
$1,041

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 June 1, 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
Quickest round-trip

PhiladelphiaBuenos Aires

PHL - EZE

PHLEZE

Philadelphia

Fri 8/28

6:55 pm-9:45 am

1 stop13h 50m

Buenos Aires Ministro Pistarini

Tue 9/1

8:10 pm-1:26 pm

1 stop18h 16m

$604

PhiladelphiaBuenos Aires

PHL - EZE

PHLEZE

Philadelphia

Fri 8/28

6:15 am-9:40 am

2 stops26h 25m

Buenos Aires Ministro Pistarini

Tue 9/1

12:15 pm-7:58 pm

2 stops32h 43m

$608

PhiladelphiaBuenos Aires

PHL - EZE

PHLEZE

Philadelphia

Fri 8/21

3:25 pm-2:30 pm

2 stops22h 05m

Buenos Aires Ministro Pistarini

Mon 8/24

4:35 pm-2:49 pm

3 stops47h 14m

$1,008

PhiladelphiaBuenos Aires

PHL - EZE

PHLEZE

Philadelphia

Fri 8/21

10:05 am-2:30 pm

3 stops27h 25m

Buenos Aires Ministro Pistarini

Mon 8/24

4:35 pm-2:49 pm

3 stops47h 14m

$1,016

PhiladelphiaBuenos Aires

PHL - EZE

PHLEZE

Philadelphia

Thu 8/13

5:25 pm-9:40 am

1 stop15h 15m

Buenos Aires Ministro Pistarini

Tue 8/25

5:00 am-12:31 am

2 stops20h 31m

$1,017

PhiladelphiaBuenos Aires

PHL - EZE

PHLEZE

Philadelphia

Thu 8/13

5:25 pm-7:30 am

2 stops37h 05m

Buenos Aires Ministro Pistarini

Thu 8/20

8:00 am-12:31 am

1 stop17h 31m

$1,024

PhiladelphiaBuenos Aires

PHL - EZE

PHLEZE

Philadelphia

Tue 8/11

5:25 pm-7:15 pm

1 stop24h 50m

Buenos Aires Ministro Pistarini

Wed 8/19

9:15 pm-12:31 am

2 stops28h 16m

$1,026

PhiladelphiaBuenos Aires

PHL - EZE

PHLEZE

Philadelphia

Thu 8/13

5:25 pm-9:40 am

1 stop15h 15m

Buenos Aires Ministro Pistarini

Wed 8/19

9:15 pm-12:31 am

2 stops28h 16m

$1,032

PhiladelphiaBuenos Aires

PHL - AEP

PHLAEP

Philadelphia

Sat 8/15

2:32 pm-1:00 pm

2 stops21h 28m

Buenos Aires Jorge Newbery

Thu 8/20

3:40 am-10:52 pm

2 stops20h 12m

$1,119

PhiladelphiaBuenos Aires

PHL - AEP

PHLAEP

Philadelphia

Fri 8/14

9:50 pm-1:00 pm

2 stops38h 10m

Buenos Aires Jorge Newbery

Thu 8/20

3:40 am-10:52 pm

2 stops20h 12m

$1,130

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 December. Flight prices, which tend to average around $78, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of December, then book flights to Buenos Aires from Philadelphia during July instead. Flights to Buenos Aires in July, while not as cheap as those in December, still average around $270.

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

You could potentially save up to 25% 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

13h 50m

Direct flights

None
The fastest flight from Philadelphia to Buenos Aires takes 13h 50m
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. 13h 50m 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 $1,005Free CancellationRating
7.9
8,402 reviews
Search Delta flights
American AirlinesPriceFrom $1,148Free CancellationRating
7.1
11,641 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