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Cheap flights from Philadelphia to Buenos Aires from $326

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 7/15. 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
7:05 pm - 7:15 pm
PHL
-
EZE
23h 10m
1 stop
Multiple Airlines Logo
5:00 am - 6:10 pm
EZE
-
PHL
38h 10m
2 stops
$912Multiple Airlines
Tue, Jun 9 - Tue, Jun 16
Multiple Airlines Logo
5:32 pm - 4:30 am
PHL
-
EZE
33h 58m
1 stop
Multiple Airlines Logo
5:00 am - 6:10 pm
EZE
-
PHL
38h 10m
2 stops
$921Multiple Airlines
Mon, Jun 8 - Tue, Jun 16
Multiple Airlines Logo
5:32 pm - 6:45 am
PHL
-
EZE
36h 13m
2 stops
Multiple Airlines Logo
1:10 pm - 12:31 am
EZE
-
PHL
36h 21m
1 stop
$924Multiple Airlines
Tue, Aug 18 - Thu, Aug 27
Multiple Airlines Logo
5:32 pm - 9:16 am
PHL
-
EZE
38h 44m
2 stops
Multiple Airlines Logo
1:10 pm - 12:31 am
EZE
-
PHL
36h 21m
1 stop
$925Multiple Airlines
Thu, Aug 6 - Mon, Aug 31
Multiple Airlines Logo
5:32 pm - 9:40 am
PHL
-
EZE
15h 08m
1 stop
Multiple Airlines Logo
5:00 am - 12:31 am
EZE
-
PHL
20h 31m
2 stops
$927Multiple Airlines
Sun, Jun 7 - Thu, Jun 11
GOL Logo
7:40 pm - 1:00 pm
PHL
-
AEP
40h 20m
2 stops
GOL Logo
3:40 am - 12:53 am
AEP
-
PHL
22h 13m
2 stops
$1,098GOL
Wed, Oct 7 - Sat, Oct 10
LATAM Airlines Logo
12:07 pm - 7:40 am
PHL
-
AEP
18h 33m
2 stops
LATAM Airlines Logo
3:45 pm - 10:11 am
AEP
-
PHL
19h 26m
2 stops
$1,163LATAM Airlines
Fri, Jun 12 - Fri, Jun 19
LATAM Airlines Logo
10:40 am - 8:30 am
PHL
-
AEP
20h 50m
2 stops
LATAM Airlines Logo
9:25 am - 1:26 pm
AEP
-
PHL
29h 01m
2 stops
$1,168LATAM Airlines
Mon, Jun 15 - Thu, Jun 25
LATAM Airlines Logo
10:40 am - 7:40 am
PHL
-
AEP
20h 00m
2 stops
LATAM Airlines Logo
8:05 pm - 1:26 pm
AEP
-
PHL
18h 21m
2 stops
$1,176LATAM Airlines
Tue, Jun 16 - Tue, Jun 23
GOL Logo
5:55 pm - 1:00 pm
PHL
-
AEP
18h 05m
2 stops
GOL Logo
3:40 am - 12:53 am
AEP
-
PHL
22h 13m
2 stops
$1,243GOL
Sat, Sep 5 - Sat, Sep 12

Air Canada flights from Philadelphia to Buenos Aires

Our best Air Canada deals on Philadelphia to Buenos Aires flight tickets
Air Canada
Aug 18
PHL10:50 amPhiladelphia
26h 40m
2 stops
EZE2:30 pmBuenos Aires Ministro Pistarini
Aug 27
EZE4:35 pmBuenos Aires Ministro Pistarini
31h 11m
2 stops
PHL10:46 pmPhiladelphia
$992
Air Canada
Sep 4
PHL7:00 amPhiladelphia
30h 30m
2 stops
EZE2:30 pmBuenos Aires Ministro Pistarini
Sep 12
EZE4:35 pmBuenos Aires Ministro Pistarini
47h 12m
3 stops
PHL2:47 pmPhiladelphia
$1,012
Air Canada
Sep 3
PHL3:25 pmPhiladelphia
46h 05m
3 stops
EZE2:30 pmBuenos Aires Ministro Pistarini
Sep 19
EZE4:35 pmBuenos Aires Ministro Pistarini
47h 12m
3 stops
PHL2:47 pmPhiladelphia
$1,070

LATAM Airlines flights from Philadelphia to Buenos Aires

Our best LATAM Airlines deals on Philadelphia to Buenos Aires flight tickets
LATAM Airlines
Jun 12
PHL12:07 pmPhiladelphia
18h 33m
2 stops
AEP7:40 amBuenos Aires Jorge Newbery
Jun 19
AEP3:45 pmBuenos Aires Jorge Newbery
19h 26m
2 stops
PHL10:11 amPhiladelphia
$1,163
LATAM Airlines
Jun 15
PHL10:40 amPhiladelphia
20h 50m
2 stops
AEP8:30 amBuenos Aires Jorge Newbery
Jun 25
AEP9:25 amBuenos Aires Jorge Newbery
29h 01m
2 stops
PHL1:26 pmPhiladelphia
$1,168
LATAM Airlines
Jun 16
PHL10:40 amPhiladelphia
20h 00m
2 stops
AEP7:40 amBuenos Aires Jorge Newbery
Jun 23
AEP8:05 pmBuenos Aires Jorge Newbery
18h 21m
2 stops
PHL1:26 pmPhiladelphia
$1,176

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 May 16, 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

Tue 6/9

7:05 pm-7:15 pm

1 stop23h 10m

Buenos Aires Ministro Pistarini

Tue 6/16

5:00 am-6:10 pm

2 stops38h 10m

$912

PhiladelphiaBuenos Aires

PHL - EZE

PHLEZE

Philadelphia

Mon 6/8

5:32 pm-4:30 am

1 stop33h 58m

Buenos Aires Ministro Pistarini

Tue 6/16

5:00 am-6:10 pm

2 stops38h 10m

$921

PhiladelphiaBuenos Aires

PHL - EZE

PHLEZE

Philadelphia

Tue 8/18

5:32 pm-6:45 am

2 stops36h 13m

Buenos Aires Ministro Pistarini

Thu 8/27

1:10 pm-12:31 am

1 stop36h 21m

$924

PhiladelphiaBuenos Aires

PHL - EZE

PHLEZE

Philadelphia

Thu 8/6

5:32 pm-9:16 am

2 stops38h 44m

Buenos Aires Ministro Pistarini

Mon 8/31

1:10 pm-12:31 am

1 stop36h 21m

$925
Quickest round-trip

PhiladelphiaBuenos Aires

PHL - EZE

PHLEZE

Philadelphia

Sun 6/7

5:32 pm-9:40 am

1 stop15h 08m

Buenos Aires Ministro Pistarini

Thu 6/11

5:00 am-12:31 am

2 stops20h 31m

$927

PhiladelphiaBuenos Aires

PHL - AEP

PHLAEP

Philadelphia

Wed 10/7

7:40 pm-1:00 pm

2 stops40h 20m

Buenos Aires Jorge Newbery

Sat 10/10

3:40 am-12:53 am

2 stops22h 13m

$1,098

PhiladelphiaBuenos Aires

PHL - AEP

PHLAEP

Philadelphia

Fri 6/12

12:07 pm-7:40 am

2 stops18h 33m

Buenos Aires Jorge Newbery

Fri 6/19

3:45 pm-10:11 am

2 stops19h 26m

$1,163

PhiladelphiaBuenos Aires

PHL - AEP

PHLAEP

Philadelphia

Mon 6/15

10:40 am-8:30 am

2 stops20h 50m

Buenos Aires Jorge Newbery

Thu 6/25

9:25 am-1:26 pm

2 stops29h 01m

$1,168

PhiladelphiaBuenos Aires

PHL - AEP

PHLAEP

Philadelphia

Tue 6/16

10:40 am-7:40 am

2 stops20h 00m

Buenos Aires Jorge Newbery

Tue 6/23

8:05 pm-1:26 pm

2 stops18h 21m

$1,176

PhiladelphiaBuenos Aires

PHL - AEP

PHLAEP

Philadelphia

Sat 9/5

5:55 pm-1:00 pm

2 stops18h 05m

Buenos Aires Jorge Newbery

Sat 9/12

3:40 am-12:53 am

2 stops22h 13m

$1,243

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 51% 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

15h 08m

Direct flights

None
The fastest flight from Philadelphia to Buenos Aires takes 15h 08m
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. 15h 08m 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
8,455 reviews
Search Delta flights
American AirlinesPriceFrom $1,148Free CancellationRating
7.1
11,662 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