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Cheap flights from Philadelphia to Buenos Aires from $327

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 1/6. 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
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
9:52 am - 7:15 pm
PHL
-
EZE
31h 23m1 stop
Multiple Airlines Logo
5:35 am - 6:06 am
EZE
-
PHL
26h 31m2 stops
$819Multiple Airlines
lø., jan. 24 - lø., feb. 28
Multiple Airlines Logo
5:30 am - 7:30 am
PHL
-
AEP
24h 00m3 stops
Multiple Airlines Logo
9:50 am - 4:52 pm
AEP
-
PHL
33h 02m3 stops
$840Multiple Airlines
on., feb. 4 - on., feb. 11
Multiple Airlines Logo
6:00 am - 7:30 am
PHL
-
AEP
23h 30m2 stops
Multiple Airlines Logo
9:50 am - 4:52 pm
AEP
-
PHL
33h 02m3 stops
$845Multiple Airlines
on., feb. 4 - on., feb. 11
Multiple Airlines Logo
6:00 am - 7:30 am
PHL
-
AEP
23h 30m2 stops
Multiple Airlines Logo
5:10 pm - 7:51 pm
AEP
-
PHL
28h 41m2 stops
$859Multiple Airlines
on., feb. 4 - on., feb. 11
Air Canada Logo
3:30 pm - 3:10 pm
PHL
-
EZE
21h 40m2 stops
Air Canada Logo
4:45 pm - 2:47 pm
EZE
-
PHL
23h 02m2 stops
$863Air Canada
lø., mar. 7 - fr., mar. 13
Air Canada Logo
3:30 pm - 3:10 pm
PHL
-
EZE
45h 40m3 stops
Air Canada Logo
4:45 pm - 2:47 pm
EZE
-
PHL
23h 02m2 stops
$869Air Canada
lø., mar. 7 - fr., mar. 13
Multiple Airlines Logo
6:26 pm - 7:15 pm
PHL
-
EZE
22h 49m1 stop
Multiple Airlines Logo
4:55 pm - 1:15 am
EZE
-
PHL
33h 20m2 stops
$874Multiple Airlines
lø., mar. 7 - fr., mar. 13
Air Canada Logo
3:30 pm - 3:10 pm
PHL
-
EZE
45h 40m3 stops
Air Canada Logo
4:45 pm - 2:47 pm
EZE
-
PHL
47h 02m3 stops
$876Air Canada
lø., mar. 7 - fr., mar. 13
Multiple Airlines Logo
9:53 am - 9:35 am
PHL
-
EZE
21h 42m1 stop
Multiple Airlines Logo
4:55 pm - 1:15 am
EZE
-
PHL
33h 20m2 stops
$898Multiple Airlines
to., mar. 5 - lø., mar. 14
Multiple Airlines Logo
9:52 am - 11:35 am
PHL
-
EZE
23h 43m1 stop
Multiple Airlines Logo
5:35 am - 6:11 am
EZE
-
PHL
26h 36m2 stops
$901Multiple Airlines
fr., jan. 16 - lø., feb. 7

Air Canada flights from Philadelphia to Buenos Aires

Our best Air Canada deals on Philadelphia to Buenos Aires flight tickets
Air Canada
Apr 8
PHL3:30 pmPhiladelphia
22h 00m
2 stops
EZE2:30 pmBuenos Aires Ministro Pistarini
Apr 15
EZE4:30 pmBuenos Aires Ministro Pistarini
23h 16m
2 stops
PHL2:46 pmPhiladelphia
$853
Find similar
Air Canada
Apr 5
PHL3:30 pmPhiladelphia
22h 00m
2 stops
EZE2:30 pmBuenos Aires Ministro Pistarini
Apr 15
EZE4:30 pmBuenos Aires Ministro Pistarini
23h 16m
2 stops
PHL2:46 pmPhiladelphia
$858
Find similar
Air Canada
Apr 8
PHL3:30 pmPhiladelphia
22h 00m
2 stops
EZE2:30 pmBuenos Aires Ministro Pistarini
Apr 15
EZE4:30 pmBuenos Aires Ministro Pistarini
23h 16m
3 stops
PHL2:46 pmPhiladelphia
$859
Find similar

American Airlines flights from Philadelphia to Buenos Aires

Our best American Airlines deals on Philadelphia to Buenos Aires flight tickets
American Airlines
Dec 27
PHL5:44 pmPhiladelphia
14h 56m
1 stop
EZE10:40 amBuenos Aires Ministro Pistarini
Jan 2
EZE10:10 amBuenos Aires Ministro Pistarini
15h 36m
1 stop
PHL11:46 pmPhiladelphia
$2,731
Find similar
American Airlines
Dec 27
PHL3:42 pmPhiladelphia
15h 48m
2 stops
EZE9:30 amBuenos Aires Ministro Pistarini
Jan 2
EZE10:10 amBuenos Aires Ministro Pistarini
15h 36m
1 stop
PHL11:46 pmPhiladelphia
$2,735
Find similar

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 Desember 23, 2025.
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

PhiladelphiaBuenos Aires

PHL - EZE

PHLEZE

Philadelphia

lø. 1/24

9:52 am-7:15 pm

1 stop31h 23m

Buenos Aires Ministro Pistarini

lø. 2/28

5:35 am-6:06 am

2 stops26h 31m

$819

PhiladelphiaBuenos Aires

PHL - AEP

PHLAEP

Philadelphia

on. 2/4

5:30 am-7:30 am

3 stops24h 00m

Buenos Aires Jorge Newbery

on. 2/11

9:50 am-4:52 pm

3 stops33h 02m

$840

PhiladelphiaBuenos Aires

PHL - AEP

PHLAEP

Philadelphia

on. 2/4

6:00 am-7:30 am

2 stops23h 30m

Buenos Aires Jorge Newbery

on. 2/11

9:50 am-4:52 pm

3 stops33h 02m

$845

PhiladelphiaBuenos Aires

PHL - AEP

PHLAEP

Philadelphia

on. 2/4

6:00 am-7:30 am

2 stops23h 30m

Buenos Aires Jorge Newbery

on. 2/11

5:10 pm-7:51 pm

2 stops28h 41m

$859

PhiladelphiaBuenos Aires

PHL - EZE

PHLEZE

Philadelphia

lø. 3/7

3:30 pm-3:10 pm

2 stops21h 40m

Buenos Aires Ministro Pistarini

fr. 3/13

4:45 pm-2:47 pm

2 stops23h 02m

$863

PhiladelphiaBuenos Aires

PHL - EZE

PHLEZE

Philadelphia

lø. 3/7

3:30 pm-3:10 pm

3 stops45h 40m

Buenos Aires Ministro Pistarini

fr. 3/13

4:45 pm-2:47 pm

2 stops23h 02m

$869

PhiladelphiaBuenos Aires

PHL - EZE

PHLEZE

Philadelphia

lø. 3/7

6:26 pm-7:15 pm

1 stop22h 49m

Buenos Aires Ministro Pistarini

fr. 3/13

4:55 pm-1:15 am

2 stops33h 20m

$874

PhiladelphiaBuenos Aires

PHL - EZE

PHLEZE

Philadelphia

lø. 3/7

3:30 pm-3:10 pm

3 stops45h 40m

Buenos Aires Ministro Pistarini

fr. 3/13

4:45 pm-2:47 pm

3 stops47h 02m

$876

PhiladelphiaBuenos Aires

PHL - EZE

PHLEZE

Philadelphia

to. 3/5

9:53 am-9:35 am

1 stop21h 42m

Buenos Aires Ministro Pistarini

lø. 3/14

4:55 pm-1:15 am

2 stops33h 20m

$898

PhiladelphiaBuenos Aires

PHL - EZE

PHLEZE

Philadelphia

fr. 1/16

9:52 am-11:35 am

1 stop23h 43m

Buenos Aires Ministro Pistarini

lø. 2/7

5:35 am-6:11 am

2 stops26h 36m

$901

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 January. Flight prices, which tend to average around $1,243, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of January, then book flights to Buenos Aires from Philadelphia during March instead. Flights to Buenos Aires in March, while not as cheap as those in January, still average around $1,315.

What is the cheapest day to depart on your flight to Buenos Aires?

On average, the least expensive day to fly to Buenos Aires from Philadelphia is on a Sunday. momondo users have found tickets for Sunday departures for as low as $1,282. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Buenos Aires on Saturday is $1,532.

What is the cheapest time of day to depart on your flight to Buenos Aires?

Our most recent data shows that the best time of day to fly to Buenos Aires is at noon. Flights from Philadelphia to Buenos Aires during this time can be as low as $1,088. Try not to purchase tickets in the afternoon because they tend to be around $1,461. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

You could potentially save up to 14% 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

14h 24m

Direct flights

None
The fastest flight from Philadelphia to Buenos Aires takes 14h 24m
There are no direct flights from Philadelphia to Buenos Aires. There are no popular flight routes from Philadelphia to Buenos Aires.
Search flight deals

  • How far is Philadelphia to Buenos Aires by plane?

    The distance between Philadelphia and Buenos Aires is about 5258.4 mi. 14h 24m 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 $1,055Free CancellationRating
7.9
8,013 reviews
Search Delta flights
American AirlinesPriceFrom $1,205Free CancellationRating
7.2
11,054 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