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Cheap flights from Philadelphia to Buenos Aires from $381

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 6/8. 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.
United Airlines Logo
1:04 pm - 8:00 am
PHL
-
EZE
17h 56m
1 stop
United Airlines Logo
9:00 pm - 6:57 pm
EZE
-
PHL
22h 57m
1 stop
$909United Airlines
Mon, Jun 8 - Wed, Jun 10
United Airlines Logo
10:32 am - 8:00 am
PHL
-
EZE
20h 28m
2 stops
United Airlines Logo
9:00 pm - 11:44 pm
EZE
-
PHL
27h 44m
2 stops
$913United Airlines
Mon, Jun 8 - Wed, Jun 10
Multiple Airlines Logo
4:47 pm - 4:30 am
PHL
-
EZE
34h 43m
1 stop
Multiple Airlines Logo
9:15 pm - 11:47 pm
EZE
-
PHL
27h 32m
2 stops
$923Multiple Airlines
Thu, Sep 10 - Sat, Sep 19
LATAM Airlines Logo
5:12 pm - 9:45 am
PHL
-
EZE
15h 33m
1 stop
LATAM Airlines Logo
12:15 pm - 6:37 pm
EZE
-
PHL
31h 22m
2 stops
$939LATAM Airlines
Mon, Jun 15 - Thu, Jun 25
LATAM Airlines Logo
5:12 pm - 7:40 pm
PHL
-
AEP
25h 28m
2 stops
LATAM Airlines Logo
3:45 pm - 6:37 pm
AEP
-
PHL
27h 52m
2 stops
$939LATAM Airlines
Mon, Jun 15 - Thu, Jun 25
LATAM Airlines Logo
2:12 pm - 9:40 am
PHL
-
EZE
18h 28m
2 stops
LATAM Airlines Logo
7:35 am - 12:27 am
EZE
-
PHL
17h 52m
2 stops
$943LATAM Airlines
Thu, Sep 17 - Mon, Oct 5
Multiple Airlines Logo
5:32 pm - 4:30 am
PHL
-
EZE
33h 58m
1 stop
Multiple Airlines Logo
5:00 am - 12:31 am
EZE
-
PHL
20h 31m
2 stops
$954Multiple Airlines
Mon, Jun 8 - Thu, Jun 11
American Airlines Logo
12:51 pm - 7:05 am
PHL
-
EZE
17h 14m
1 stop
American Airlines Logo
8:35 pm - 10:41 am
EZE
-
PHL
15h 06m
1 stop
$969American Airlines
Mon, Jun 15 - Thu, Jun 25
GOL Logo
7:01 pm - 1:00 pm
PHL
-
AEP
40h 59m
2 stops
GOL Logo
3:40 am - 11:35 am
AEP
-
PHL
32h 55m
2 stops
$1,116GOL
Mon, Jun 22 - Sun, Jun 28
GOL Logo
10:50 am - 1:00 pm
PHL
-
AEP
25h 10m
2 stops
GOL Logo
3:40 am - 10:47 pm
AEP
-
PHL
20h 07m
2 stops
$1,284GOL
Thu, Jun 4 - Tue, Jun 9

LATAM Airlines flights from Philadelphia to Buenos Aires

Our best LATAM Airlines deals on Philadelphia to Buenos Aires flight tickets
LATAM Airlines
Jun 15
PHL5:12 pmPhiladelphia
15h 33m
1 stop
EZE9:45 amBuenos Aires Ministro Pistarini
Jun 25
EZE12:15 pmBuenos Aires Ministro Pistarini
31h 22m
2 stops
PHL6:37 pmPhiladelphia
$939
LATAM Airlines
Sep 17
PHL2:12 pmPhiladelphia
18h 28m
2 stops
EZE9:40 amBuenos Aires Ministro Pistarini
Oct 5
EZE7:35 amBuenos Aires Ministro Pistarini
17h 52m
2 stops
PHL12:27 amPhiladelphia
$943
LATAM Airlines
Nov 3
PHL6:35 amPhiladelphia
33h 46m
2 stops
EZE6:21 pmBuenos Aires Ministro Pistarini
Nov 13
EZE1:10 pmBuenos Aires Ministro Pistarini
31h 09m
2 stops
PHL6:19 pmPhiladelphia
$987

Air Canada flights from Philadelphia to Buenos Aires

Our best Air Canada deals on Philadelphia to Buenos Aires flight tickets
Air Canada
Aug 28
PHL10:05 amPhiladelphia
27h 25m
3 stops
EZE2:30 pmBuenos Aires Ministro Pistarini
Sep 12
EZE4:35 pmBuenos Aires Ministro Pistarini
47h 12m
3 stops
PHL2:47 pmPhiladelphia
$1,015
Air Canada
Aug 23
PHL10:05 amPhiladelphia
27h 25m
2 stops
EZE2:30 pmBuenos Aires Ministro Pistarini
Dec 5
EZE4:45 pmBuenos Aires Ministro Pistarini
48h 02m
3 stops
PHL2:47 pmPhiladelphia
$1,062
Air Canada
Aug 23
PHL10:05 amPhiladelphia
27h 25m
3 stops
EZE2:30 pmBuenos Aires Ministro Pistarini
Dec 5
EZE4:45 pmBuenos Aires Ministro Pistarini
48h 02m
3 stops
PHL2:47 pmPhiladelphia
$1,070

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 11, 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 6/8

1:04 pm-8:00 am

1 stop17h 56m

Buenos Aires Ministro Pistarini

Wed 6/10

9:00 pm-6:57 pm

1 stop22h 57m

$909

PhiladelphiaBuenos Aires

PHL - EZE

PHLEZE

Philadelphia

Mon 6/8

10:32 am-8:00 am

2 stops20h 28m

Buenos Aires Ministro Pistarini

Wed 6/10

9:00 pm-11:44 pm

2 stops27h 44m

$913

PhiladelphiaBuenos Aires

PHL - EZE

PHLEZE

Philadelphia

Thu 9/10

4:47 pm-4:30 am

1 stop34h 43m

Buenos Aires Ministro Pistarini

Sat 9/19

9:15 pm-11:47 pm

2 stops27h 32m

$923

PhiladelphiaBuenos Aires

PHL - EZE

PHLEZE

Philadelphia

Mon 6/15

5:12 pm-9:45 am

1 stop15h 33m

Buenos Aires Ministro Pistarini

Thu 6/25

12:15 pm-6:37 pm

2 stops31h 22m

$939

PhiladelphiaBuenos Aires

PHL - AEP

PHLAEP

Philadelphia

Mon 6/15

5:12 pm-7:40 pm

2 stops25h 28m

Buenos Aires Jorge Newbery

Thu 6/25

3:45 pm-6:37 pm

2 stops27h 52m

$939

PhiladelphiaBuenos Aires

PHL - EZE

PHLEZE

Philadelphia

Thu 9/17

2:12 pm-9:40 am

2 stops18h 28m

Buenos Aires Ministro Pistarini

Mon 10/5

7:35 am-12:27 am

2 stops17h 52m

$943

PhiladelphiaBuenos Aires

PHL - EZE

PHLEZE

Philadelphia

Mon 6/8

5:32 pm-4:30 am

1 stop33h 58m

Buenos Aires Ministro Pistarini

Thu 6/11

5:00 am-12:31 am

2 stops20h 31m

$954
Quickest round-trip

PhiladelphiaBuenos Aires

PHL - EZE

PHLEZE

Philadelphia

Mon 6/15

12:51 pm-7:05 am

1 stop17h 14m

Buenos Aires Ministro Pistarini

Thu 6/25

8:35 pm-10:41 am

1 stop15h 06m

$969

PhiladelphiaBuenos Aires

PHL - AEP

PHLAEP

Philadelphia

Mon 6/22

7:01 pm-1:00 pm

2 stops40h 59m

Buenos Aires Jorge Newbery

Sun 6/28

3:40 am-11:35 am

2 stops32h 55m

$1,116

PhiladelphiaBuenos Aires

PHL - AEP

PHLAEP

Philadelphia

Thu 6/4

10:50 am-1:00 pm

2 stops25h 10m

Buenos Aires Jorge Newbery

Tue 6/9

3:40 am-10:47 pm

2 stops20h 07m

$1,284

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 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

15h 33m

Direct flights

None
The fastest flight from Philadelphia to Buenos Aires takes 15h 33m
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 33m 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
8,451 reviews
Search Delta flights
American AirlinesPriceFrom $1,148Free CancellationRating
7.1
11,667 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