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Cheap flights from Philadelphia to Buenos Aires from $306

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.
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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
11:59 am - 4:30 am
PHL
-
EZE
14h 31m1 stop
Multiple Airlines Logo
5:25 am - 7:05 pm
EZE
-
PHL
39h 40m2 stops
$824Multiple Airlines
mar., ene. 6 - jue., ene. 29
Multiple Airlines Logo
6:06 pm - 11:35 am
PHL
-
EZE
15h 29m1 stop
Multiple Airlines Logo
5:25 am - 7:05 pm
EZE
-
PHL
39h 40m2 stops
$845Multiple Airlines
dom., ene. 11 - jue., ene. 29
Multiple Airlines Logo
5:56 pm - 9:35 am
PHL
-
EZE
13h 39m1 stop
Multiple Airlines Logo
5:25 am - 7:05 pm
EZE
-
PHL
39h 40m2 stops
$851Multiple Airlines
vie., ene. 9 - jue., ene. 29
Multiple Airlines Logo
11:59 am - 4:30 am
PHL
-
EZE
14h 31m1 stop
Multiple Airlines Logo
5:25 am - 11:14 am
EZE
-
PHL
31h 49m2 stops
$856Multiple Airlines
mar., ene. 6 - mar., ene. 27
Air Canada Logo
3:30 pm - 2:25 pm
PHL
-
EZE
21h 55m2 stops
Air Canada Logo
4:35 pm - 2:46 pm
EZE
-
PHL
23h 11m2 stops
$863Air Canada
mié., abr. 1 - mié., abr. 22
Multiple Airlines Logo
11:59 am - 4:30 am
PHL
-
EZE
14h 31m1 stop
Multiple Airlines Logo
9:15 pm - 4:49 pm
EZE
-
PHL
21h 34m2 stops
$865Multiple Airlines
mar., ene. 6 - mié., ene. 28
Multiple Airlines Logo
6:00 am - 9:20 pm
PHL
-
AEP
37h 20m3 stops
Multiple Airlines Logo
9:50 am - 4:49 pm
AEP
-
PHL
32h 59m3 stops
$867Multiple Airlines
mar., ene. 13 - jue., ene. 29
Air Canada Logo
3:30 pm - 2:25 pm
PHL
-
EZE
21h 55m2 stops
Air Canada Logo
4:35 pm - 2:46 pm
EZE
-
PHL
23h 11m2 stops
$868Air Canada
mar., mar. 31 - jue., abr. 23
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
24h 02m2 stops
$869Air Canada
vie., feb. 20 - vie., feb. 27
Air Canada Logo
3:30 pm - 2:25 pm
PHL
-
EZE
21h 55m2 stops
Air Canada Logo
4:35 pm - 3:44 pm
EZE
-
PHL
24h 09m2 stops
$871Air Canada
mar., mar. 31 - jue., abr. 9

Air Canada flights from Philadelphia to Buenos Aires

Our best Air Canada deals on Philadelphia to Buenos Aires flight tickets
Air Canada
Apr 1
PHL3:30 pmPhiladelphia
21h 55m
2 stops
EZE2:25 pmBuenos Aires Ministro Pistarini
Apr 22
EZE4:35 pmBuenos Aires Ministro Pistarini
23h 11m
2 stops
PHL2:46 pmPhiladelphia
$863
Find similar
Air Canada
Mar 31
PHL3:30 pmPhiladelphia
21h 55m
2 stops
EZE2:25 pmBuenos Aires Ministro Pistarini
Apr 23
EZE4:35 pmBuenos Aires Ministro Pistarini
23h 11m
2 stops
PHL2:46 pmPhiladelphia
$868
Find similar
Air Canada
Feb 20
PHL3:30 pmPhiladelphia
45h 40m
3 stops
EZE3:10 pmBuenos Aires Ministro Pistarini
Feb 27
EZE4:45 pmBuenos Aires Ministro Pistarini
24h 02m
2 stops
PHL2:47 pmPhiladelphia
$869
Find similar

LATAM Airlines flights from Philadelphia to Buenos Aires

Our best LATAM Airlines deals on Philadelphia to Buenos Aires flight tickets
LATAM Airlines
Dec 12
PHL2:24 pmPhiladelphia
17h 11m
2 stops
EZE9:35 amBuenos Aires Ministro Pistarini
Dec 14
EZE11:00 amBuenos Aires Ministro Pistarini
15h 51m
2 stops
PHL12:51 amPhiladelphia
$1,124
Find similar
LATAM Airlines
Dec 14
PHL2:24 pmPhiladelphia
16h 36m
1 stop
EZE9:00 amBuenos Aires Ministro Pistarini
Dec 16
EZE8:00 amBuenos Aires Ministro Pistarini
18h 51m
2 stops
PHL12:51 amPhiladelphia
$1,128
Find similar
LATAM Airlines
Jan 22
PHL4:59 pmPhiladelphia
21h 01m
2 stops
AEP4:00 pmBuenos Aires Jorge Newbery
Jan 29
AEP3:40 pmBuenos Aires Jorge Newbery
21h 31m
2 stops
PHL11:11 amPhiladelphia
$1,136
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 diciembre 10, 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

mar. 1/6

11:59 am-4:30 am

1 stop14h 31m

Buenos Aires Ministro Pistarini

jue. 1/29

5:25 am-7:05 pm

2 stops39h 40m

$824

PhiladelphiaBuenos Aires

PHL - EZE

PHLEZE

Philadelphia

dom. 1/11

6:06 pm-11:35 am

1 stop15h 29m

Buenos Aires Ministro Pistarini

jue. 1/29

5:25 am-7:05 pm

2 stops39h 40m

$845

PhiladelphiaBuenos Aires

PHL - EZE

PHLEZE

Philadelphia

vie. 1/9

5:56 pm-9:35 am

1 stop13h 39m

Buenos Aires Ministro Pistarini

jue. 1/29

5:25 am-7:05 pm

2 stops39h 40m

$851

PhiladelphiaBuenos Aires

PHL - EZE

PHLEZE

Philadelphia

mar. 1/6

11:59 am-4:30 am

1 stop14h 31m

Buenos Aires Ministro Pistarini

mar. 1/27

5:25 am-11:14 am

2 stops31h 49m

$856

PhiladelphiaBuenos Aires

PHL - EZE

PHLEZE

Philadelphia

mié. 4/1

3:30 pm-2:25 pm

2 stops21h 55m

Buenos Aires Ministro Pistarini

mié. 4/22

4:35 pm-2:46 pm

2 stops23h 11m

$863

PhiladelphiaBuenos Aires

PHL - EZE

PHLEZE

Philadelphia

mar. 1/6

11:59 am-4:30 am

1 stop14h 31m

Buenos Aires Ministro Pistarini

mié. 1/28

9:15 pm-4:49 pm

2 stops21h 34m

$865

PhiladelphiaBuenos Aires

PHL - AEP

PHLAEP

Philadelphia

mar. 1/13

6:00 am-9:20 pm

3 stops37h 20m

Buenos Aires Jorge Newbery

jue. 1/29

9:50 am-4:49 pm

3 stops32h 59m

$867

PhiladelphiaBuenos Aires

PHL - EZE

PHLEZE

Philadelphia

mar. 3/31

3:30 pm-2:25 pm

2 stops21h 55m

Buenos Aires Ministro Pistarini

jue. 4/23

4:35 pm-2:46 pm

2 stops23h 11m

$868

PhiladelphiaBuenos Aires

PHL - EZE

PHLEZE

Philadelphia

vie. 2/20

3:30 pm-3:10 pm

3 stops45h 40m

Buenos Aires Ministro Pistarini

vie. 2/27

4:45 pm-2:47 pm

2 stops24h 02m

$869

PhiladelphiaBuenos Aires

PHL - EZE

PHLEZE

Philadelphia

mar. 3/31

3:30 pm-2:25 pm

2 stops21h 55m

Buenos Aires Ministro Pistarini

jue. 4/9

4:35 pm-3:44 pm

2 stops24h 09m

$871

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 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 1% 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

13h 35m

Direct flights

None
The fastest flight from Philadelphia to Buenos Aires takes 13h 35m
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. 13h 35m 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
8,007 reviews
Search Delta flights
American AirlinesPriceFrom $1,205Free CancellationRating
7.2
11,048 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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vie. 1/9
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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