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Cheap flights from Philadelphia to Buenos Aires from $376

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 7/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

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
5:32 pm - 7:30 am
PHL
-
EZE
36h 58m
2 stops
Multiple Airlines Logo
8:00 am - 11:47 pm
EZE
-
PHL
16h 47m
1 stop
$862Multiple Airlines
Thu, Aug 27 - Thu, Sep 10
Air Canada Logo
9:15 am - 6:45 pm
PHL
-
EZE
31h 30m
2 stops
Air Canada Logo
4:45 pm - 2:44 pm
EZE
-
PHL
23h 59m
2 stops
$952Air Canada
Tue, Nov 17 - Fri, Nov 27
Air Canada Logo
9:15 am - 6:45 pm
PHL
-
EZE
31h 30m
2 stops
Air Canada Logo
4:45 pm - 2:44 pm
EZE
-
PHL
47h 59m
3 stops
$961Air Canada
Thu, Nov 12 - Fri, Dec 4
Multiple Airlines Logo
9:15 am - 6:45 pm
PHL
-
EZE
31h 30m
2 stops
Multiple Airlines Logo
4:45 pm - 2:44 pm
EZE
-
PHL
23h 59m
2 stops
$969Multiple Airlines
Thu, Nov 12 - Fri, Dec 4
GOL Logo
1:45 pm - 12:20 pm
PHL
-
EZE
20h 35m
2 stops
GOL Logo
3:15 am - 9:31 pm
EZE
-
PHL
20h 16m
2 stops
$970GOL
Sat, Nov 14 - Sun, Dec 6
Azul Logo
10:05 am - 2:30 pm
PHL
-
EZE
27h 25m
2 stops
Azul Logo
4:35 pm - 2:47 pm
EZE
-
PHL
23h 12m
2 stops
$995Azul
Tue, Sep 15 - Thu, Sep 24
GOL Logo
4:00 pm - 12:20 pm
PHL
-
EZE
18h 20m
2 stops
GOL Logo
3:15 am - 9:26 pm
EZE
-
PHL
20h 11m
2 stops
$1,002GOL
Wed, Nov 18 - Thu, Nov 26
Air Canada Logo
9:15 am - 6:45 pm
PHL
-
EZE
31h 30m
2 stops
Air Canada Logo
4:45 pm - 2:44 pm
EZE
-
PHL
23h 59m
2 stops
$1,004Air Canada
Sat, Nov 14 - Fri, Dec 4
Delta Logo
12:02 pm - 7:40 am
PHL
-
AEP
18h 38m
2 stops
Delta Logo
8:05 pm - 1:24 pm
AEP
-
PHL
18h 19m
2 stops
$1,270Delta
Tue, Jul 7 - Tue, Jul 14
LATAM Airlines Logo
7:10 pm - 4:00 pm
PHL
-
AEP
19h 50m
2 stops
LATAM Airlines Logo
8:05 pm - 1:16 pm
AEP
-
PHL
18h 11m
2 stops
$1,290LATAM Airlines
Tue, Sep 8 - Wed, Sep 16

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GOL flights from Philadelphia to Buenos Aires

Our best GOL deals on Philadelphia to Buenos Aires flight tickets
GOL
Nov 14
PHL1:45 pmPhiladelphia
20h 35m
2 stops
EZE12:20 pmBuenos Aires Ministro Pistarini
Dec 6
EZE3:15 amBuenos Aires Ministro Pistarini
20h 16m
2 stops
PHL9:31 pmPhiladelphia
$970
GOL
Nov 18
PHL4:00 pmPhiladelphia
18h 20m
2 stops
EZE12:20 pmBuenos Aires Ministro Pistarini
Nov 26
EZE3:15 amBuenos Aires Ministro Pistarini
20h 11m
2 stops
PHL9:26 pmPhiladelphia
$1,002
GOL
Nov 18
PHL4:00 pmPhiladelphia
18h 20m
2 stops
EZE12:20 pmBuenos Aires Ministro Pistarini
Nov 28
EZE3:15 amBuenos Aires Ministro Pistarini
18h 59m
2 stops
PHL8:14 pmPhiladelphia
$1,084

Azul flights from Philadelphia to Buenos Aires

Our best Azul deals on Philadelphia to Buenos Aires flight tickets
Azul
Sep 15
PHL10:05 amPhiladelphia
27h 25m
2 stops
EZE2:30 pmBuenos Aires Ministro Pistarini
Sep 24
EZE4:35 pmBuenos Aires Ministro Pistarini
23h 12m
2 stops
PHL2:47 pmPhiladelphia
$995
Azul
Nov 28
PHL4:35 pmPhiladelphia
42h 25m
2 stops
EZE1:00 pmBuenos Aires Ministro Pistarini
Dec 16
EZE4:45 pmBuenos Aires Ministro Pistarini
23h 59m
2 stops
PHL2:44 pmPhiladelphia
$1,112
Azul
Nov 17
PHL4:35 pmPhiladelphia
20h 35m
1 stop
EZE3:10 pmBuenos Aires Ministro Pistarini
Nov 27
EZE4:45 pmBuenos Aires Ministro Pistarini
23h 59m
2 stops
PHL2:44 pmPhiladelphia
$1,113

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 13, 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

Thu 8/27

5:32 pm-7:30 am

2 stops36h 58m

Buenos Aires Ministro Pistarini

Thu 9/10

8:00 am-11:47 pm

1 stop16h 47m

$862

PhiladelphiaBuenos Aires

PHL - EZE

PHLEZE

Philadelphia

Tue 11/17

9:15 am-6:45 pm

2 stops31h 30m

Buenos Aires Ministro Pistarini

Fri 11/27

4:45 pm-2:44 pm

2 stops23h 59m

$952

PhiladelphiaBuenos Aires

PHL - EZE

PHLEZE

Philadelphia

Thu 11/12

9:15 am-6:45 pm

2 stops31h 30m

Buenos Aires Ministro Pistarini

Fri 12/4

4:45 pm-2:44 pm

3 stops47h 59m

$961

PhiladelphiaBuenos Aires

PHL - EZE

PHLEZE

Philadelphia

Thu 11/12

9:15 am-6:45 pm

2 stops31h 30m

Buenos Aires Ministro Pistarini

Fri 12/4

4:45 pm-2:44 pm

2 stops23h 59m

$969

PhiladelphiaBuenos Aires

PHL - EZE

PHLEZE

Philadelphia

Sat 11/14

1:45 pm-12:20 pm

2 stops20h 35m

Buenos Aires Ministro Pistarini

Sun 12/6

3:15 am-9:31 pm

2 stops20h 16m

$970

PhiladelphiaBuenos Aires

PHL - EZE

PHLEZE

Philadelphia

Tue 9/15

10:05 am-2:30 pm

2 stops27h 25m

Buenos Aires Ministro Pistarini

Thu 9/24

4:35 pm-2:47 pm

2 stops23h 12m

$995

PhiladelphiaBuenos Aires

PHL - EZE

PHLEZE

Philadelphia

Wed 11/18

4:00 pm-12:20 pm

2 stops18h 20m

Buenos Aires Ministro Pistarini

Thu 11/26

3:15 am-9:26 pm

2 stops20h 11m

$1,002

PhiladelphiaBuenos Aires

PHL - EZE

PHLEZE

Philadelphia

Sat 11/14

9:15 am-6:45 pm

2 stops31h 30m

Buenos Aires Ministro Pistarini

Fri 12/4

4:45 pm-2:44 pm

2 stops23h 59m

$1,004
Quickest round-trip

PhiladelphiaBuenos Aires

PHL - AEP

PHLAEP

Philadelphia

Tue 7/7

12:02 pm-7:40 am

2 stops18h 38m

Buenos Aires Jorge Newbery

Tue 7/14

8:05 pm-1:24 pm

2 stops18h 19m

$1,270

PhiladelphiaBuenos Aires

PHL - AEP

PHLAEP

Philadelphia

Tue 9/8

7:10 pm-4:00 pm

2 stops19h 50m

Buenos Aires Jorge Newbery

Wed 9/16

8:05 pm-1:16 pm

2 stops18h 11m

$1,290

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 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 August instead. Flights to Buenos Aires in August, while not as cheap as those in December, still average around $261.

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

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
8,405 reviews
Search Delta flights
American AirlinesPriceFrom $1,148Free CancellationRating
7.1
11,648 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