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Cheap flights from Philadelphia to Buenos Aires from $388

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 7/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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
5:25 am - 4:30 am
PHL
-
EZE
22h 05m
1 stop
Multiple Airlines Logo
4:00 am - 6:42 pm
EZE
-
PHL
39h 42m
2 stops
$767Multiple Airlines
Thu, Sep 3 - Wed, Sep 9
Multiple Airlines Logo
4:35 pm - 7:15 pm
PHL
-
EZE
25h 40m
1 stop
Multiple Airlines Logo
4:00 am - 6:04 am
EZE
-
PHL
27h 04m
2 stops
$786Multiple Airlines
Wed, Sep 2 - Wed, Sep 9
Multiple Airlines Logo
4:35 pm - 11:35 am
PHL
-
EZE
18h 00m
1 stop
Multiple Airlines Logo
4:00 am - 6:04 am
EZE
-
PHL
27h 04m
2 stops
$807Multiple Airlines
Fri, Sep 4 - Wed, Sep 9
Multiple Airlines Logo
4:35 pm - 7:15 pm
PHL
-
EZE
25h 40m
1 stop
Multiple Airlines Logo
5:00 am - 11:47 pm
EZE
-
PHL
19h 47m
2 stops
$859Multiple Airlines
Tue, Sep 1 - Thu, Sep 10
Multiple Airlines Logo
5:25 am - 4:30 am
PHL
-
EZE
22h 05m
1 stop
Multiple Airlines Logo
5:00 am - 11:55 pm
EZE
-
PHL
19h 55m
2 stops
$878Multiple Airlines
Thu, Sep 3 - Tue, Sep 8
Multiple Airlines Logo
4:35 pm - 7:15 pm
PHL
-
EZE
25h 40m
1 stop
Multiple Airlines Logo
5:00 am - 11:47 pm
EZE
-
PHL
19h 47m
2 stops
$882Multiple Airlines
Mon, Aug 31 - Thu, Sep 10
Multiple Airlines Logo
5:25 pm - 7:15 pm
PHL
-
EZE
24h 50m
1 stop
Multiple Airlines Logo
5:00 am - 11:55 pm
EZE
-
PHL
19h 55m
2 stops
$894Multiple Airlines
Wed, Aug 12 - Tue, Aug 18
Multiple Airlines Logo
4:35 pm - 7:15 pm
PHL
-
EZE
25h 40m
1 stop
Multiple Airlines Logo
5:00 am - 11:55 pm
EZE
-
PHL
19h 55m
2 stops
$897Multiple Airlines
Wed, Sep 2 - Tue, Sep 8
GOL Logo
12:16 pm - 1:00 pm
PHL
-
AEP
23h 44m
2 stops
GOL Logo
3:40 am - 10:56 pm
AEP
-
PHL
20h 16m
2 stops
$945GOL
Sun, Jul 5 - Tue, Aug 4
GOL Logo
4:15 pm - 1:00 pm
PHL
-
AEP
19h 45m
2 stops
GOL Logo
3:40 am - 10:56 pm
AEP
-
PHL
20h 16m
2 stops
$1,055GOL
Sun, Aug 9 - Thu, Aug 13

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GOL flights from Philadelphia to Buenos Aires

Our best GOL deals on Philadelphia to Buenos Aires flight tickets
GOL
Jul 5
PHL12:16 pmPhiladelphia
23h 44m
2 stops
AEP1:00 pmBuenos Aires Jorge Newbery
Aug 4
AEP3:40 amBuenos Aires Jorge Newbery
20h 16m
2 stops
PHL10:56 pmPhiladelphia
$945
GOL
Nov 12
PHL5:00 pmPhiladelphia
17h 20m
2 stops
EZE12:20 pmBuenos Aires Ministro Pistarini
Nov 16
EZE3:15 amBuenos Aires Ministro Pistarini
18h 59m
2 stops
PHL8:14 pmPhiladelphia
$998
GOL
Nov 16
PHL5:00 pmPhiladelphia
17h 20m
2 stops
EZE12:20 pmBuenos Aires Ministro Pistarini
Nov 22
EZE3:15 amBuenos Aires Ministro Pistarini
18h 59m
2 stops
PHL8:14 pmPhiladelphia
$1,020

Air Canada flights from Philadelphia to Buenos Aires

Our best Air Canada deals on Philadelphia to Buenos Aires flight tickets
Air Canada
Nov 28
PHL3:20 pmPhiladelphia
21h 50m
2 stops
EZE3:10 pmBuenos Aires Ministro Pistarini
Dec 16
EZE4:45 pmBuenos Aires Ministro Pistarini
47h 59m
3 stops
PHL2:44 pmPhiladelphia
$1,005
Air Canada
Nov 10
PHL9:15 amPhiladelphia
31h 30m
2 stops
EZE6:45 pmBuenos Aires Ministro Pistarini
Nov 15
EZE4:45 pmBuenos Aires Ministro Pistarini
47h 59m
3 stops
PHL2:44 pmPhiladelphia
$1,015

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 23, 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 9/3

5:25 am-4:30 am

1 stop22h 05m

Buenos Aires Ministro Pistarini

Wed 9/9

4:00 am-6:42 pm

2 stops39h 42m

$767

PhiladelphiaBuenos Aires

PHL - EZE

PHLEZE

Philadelphia

Wed 9/2

4:35 pm-7:15 pm

1 stop25h 40m

Buenos Aires Ministro Pistarini

Wed 9/9

4:00 am-6:04 am

2 stops27h 04m

$786

PhiladelphiaBuenos Aires

PHL - EZE

PHLEZE

Philadelphia

Fri 9/4

4:35 pm-11:35 am

1 stop18h 00m

Buenos Aires Ministro Pistarini

Wed 9/9

4:00 am-6:04 am

2 stops27h 04m

$807

PhiladelphiaBuenos Aires

PHL - EZE

PHLEZE

Philadelphia

Tue 9/1

4:35 pm-7:15 pm

1 stop25h 40m

Buenos Aires Ministro Pistarini

Thu 9/10

5:00 am-11:47 pm

2 stops19h 47m

$859

PhiladelphiaBuenos Aires

PHL - EZE

PHLEZE

Philadelphia

Thu 9/3

5:25 am-4:30 am

1 stop22h 05m

Buenos Aires Ministro Pistarini

Tue 9/8

5:00 am-11:55 pm

2 stops19h 55m

$878

PhiladelphiaBuenos Aires

PHL - EZE

PHLEZE

Philadelphia

Mon 8/31

4:35 pm-7:15 pm

1 stop25h 40m

Buenos Aires Ministro Pistarini

Thu 9/10

5:00 am-11:47 pm

2 stops19h 47m

$882

PhiladelphiaBuenos Aires

PHL - EZE

PHLEZE

Philadelphia

Wed 8/12

5:25 pm-7:15 pm

1 stop24h 50m

Buenos Aires Ministro Pistarini

Tue 8/18

5:00 am-11:55 pm

2 stops19h 55m

$894

PhiladelphiaBuenos Aires

PHL - EZE

PHLEZE

Philadelphia

Wed 9/2

4:35 pm-7:15 pm

1 stop25h 40m

Buenos Aires Ministro Pistarini

Tue 9/8

5:00 am-11:55 pm

2 stops19h 55m

$897

PhiladelphiaBuenos Aires

PHL - AEP

PHLAEP

Philadelphia

Sun 7/5

12:16 pm-1:00 pm

2 stops23h 44m

Buenos Aires Jorge Newbery

Tue 8/4

3:40 am-10:56 pm

2 stops20h 16m

$945
Quickest round-trip

PhiladelphiaBuenos Aires

PHL - AEP

PHLAEP

Philadelphia

Sun 8/9

4:15 pm-1:00 pm

2 stops19h 45m

Buenos Aires Jorge Newbery

Thu 8/13

3:40 am-10:56 pm

2 stops20h 16m

$1,055

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

18h 00m

Direct flights

None
The fastest flight from Philadelphia to Buenos Aires takes 18h 00m
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. 18h 00m 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
7.8
8,424 reviews
Search Delta flights
American AirlinesPriceFrom $1,148Free CancellationRating
7.1
11,745 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