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Cheap flights from Philadelphia to Buenos Aires from $311

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 8/16. 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

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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
5:30 am - 3:45 am
PHL
-
EZE
21h 15m
2 stops
Multiple Airlines Logo
10:45 pm - 12:29 pm
EZE
-
PHL
14h 44m
1 stop
$774Multiple Airlines
Tue, Aug 25 - Wed, Sep 2
Multiple Airlines Logo
7:20 am - 6:45 am
PHL
-
EZE
22h 25m
2 stops
Multiple Airlines Logo
8:00 am - 11:47 pm
EZE
-
PHL
16h 47m
1 stop
$804Multiple Airlines
Wed, Sep 9 - Thu, Sep 17
Multiple Airlines Logo
4:35 pm - 7:15 pm
PHL
-
EZE
25h 40m
1 stop
Multiple Airlines Logo
9:15 pm - 12:20 am
EZE
-
PHL
28h 05m
2 stops
$806Multiple Airlines
Tue, Sep 8 - Mon, Sep 21
Multiple Airlines Logo
9:16 pm - 7:30 am
PHL
-
EZE
33h 14m
2 stops
Multiple Airlines Logo
1:10 pm - 12:29 pm
EZE
-
PHL
24h 19m
1 stop
$809Multiple Airlines
Thu, Aug 13 - Wed, Aug 19
Multiple Airlines Logo
10:59 pm - 3:45 am
PHL
-
EZE
27h 46m
2 stops
Multiple Airlines Logo
8:00 am - 11:47 pm
EZE
-
PHL
16h 47m
1 stop
$820Multiple Airlines
Mon, Aug 31 - Thu, Sep 10
Multiple Airlines Logo
10:59 pm - 3:45 am
PHL
-
EZE
27h 46m
2 stops
Multiple Airlines Logo
8:00 am - 11:47 pm
EZE
-
PHL
16h 47m
1 stop
$822Multiple Airlines
Mon, Sep 7 - Thu, Sep 24
Multiple Airlines Logo
4:47 pm - 7:15 pm
PHL
-
EZE
25h 28m
1 stop
Multiple Airlines Logo
9:15 pm - 12:20 am
EZE
-
PHL
28h 05m
2 stops
$837Multiple Airlines
Mon, Sep 14 - Mon, Sep 21
Multiple Airlines Logo
4:47 pm - 11:35 am
PHL
-
EZE
17h 48m
1 stop
Multiple Airlines Logo
9:15 pm - 12:20 am
EZE
-
PHL
28h 05m
2 stops
$838Multiple Airlines
Fri, Sep 11 - Mon, Sep 21
Multiple Airlines Logo
11:55 am - 3:45 am
PHL
-
EZE
38h 50m
2 stops
Multiple Airlines Logo
8:00 am - 11:55 pm
EZE
-
PHL
16h 55m
1 stop
$843Multiple Airlines
Mon, Aug 24 - Tue, Sep 8
GOL Logo
5:55 pm - 1:00 pm
PHL
-
AEP
18h 05m
2 stops
GOL Logo
3:40 am - 10:37 pm
AEP
-
PHL
19h 57m
2 stops
$1,024GOL
Thu, Aug 27 - Sun, Aug 30

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GOL flights from Philadelphia to Buenos Aires

Our best GOL deals on Philadelphia to Buenos Aires flight tickets
GOL
Nov 3
PHL5:00 pmPhiladelphia
17h 20m
2 stops
EZE12:20 pmBuenos Aires Ministro Pistarini
Nov 9
EZE3:15 amBuenos Aires Ministro Pistarini
20h 11m
2 stops
PHL9:26 pmPhiladelphia
$911
GOL
Nov 4
PHL5:00 pmPhiladelphia
17h 20m
2 stops
EZE12:20 pmBuenos Aires Ministro Pistarini
Nov 9
EZE3:15 amBuenos Aires Ministro Pistarini
18h 59m
2 stops
PHL8:14 pmPhiladelphia
$914
GOL
Nov 12
PHL5:00 pmPhiladelphia
17h 20m
2 stops
EZE12:20 pmBuenos Aires Ministro Pistarini
Nov 23
EZE3:15 amBuenos Aires Ministro Pistarini
20h 11m
2 stops
PHL9:26 pmPhiladelphia
$920

United Airlines flights from Philadelphia to Buenos Aires

Our best United Airlines deals on Philadelphia to Buenos Aires flight tickets
United Airlines
Jul 19
PHL6:00 amPhiladelphia
25h 00m
1 stop
EZE8:00 amBuenos Aires Ministro Pistarini
Jul 26
EZE9:00 pmBuenos Aires Ministro Pistarini
18h 47m
2 stops
PHL2:47 pmPhiladelphia
$1,384
United Airlines
Jul 19
PHL6:10 amPhiladelphia
24h 50m
2 stops
EZE8:00 amBuenos Aires Ministro Pistarini
Jul 26
EZE9:00 pmBuenos Aires Ministro Pistarini
27h 20m
2 stops
PHL11:20 pmPhiladelphia
$1,388
United Airlines
Jul 14
PHL6:15 amPhiladelphia
24h 45m
1 stop
EZE8:00 amBuenos Aires Ministro Pistarini
Jul 21
EZE9:00 pmBuenos Aires Ministro Pistarini
15h 58m
1 stop
PHL11:58 amPhiladelphia
$1,411

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 July 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
Quickest round-trip

PhiladelphiaBuenos Aires

PHL - EZE

PHLEZE

Philadelphia

Tue 8/25

5:30 am-3:45 am

2 stops21h 15m

Buenos Aires Ministro Pistarini

Wed 9/2

10:45 pm-12:29 pm

1 stop14h 44m

$774

PhiladelphiaBuenos Aires

PHL - EZE

PHLEZE

Philadelphia

Wed 9/9

7:20 am-6:45 am

2 stops22h 25m

Buenos Aires Ministro Pistarini

Thu 9/17

8:00 am-11:47 pm

1 stop16h 47m

$804

PhiladelphiaBuenos Aires

PHL - EZE

PHLEZE

Philadelphia

Tue 9/8

4:35 pm-7:15 pm

1 stop25h 40m

Buenos Aires Ministro Pistarini

Mon 9/21

9:15 pm-12:20 am

2 stops28h 05m

$806

PhiladelphiaBuenos Aires

PHL - EZE

PHLEZE

Philadelphia

Thu 8/13

9:16 pm-7:30 am

2 stops33h 14m

Buenos Aires Ministro Pistarini

Wed 8/19

1:10 pm-12:29 pm

1 stop24h 19m

$809

PhiladelphiaBuenos Aires

PHL - EZE

PHLEZE

Philadelphia

Mon 8/31

10:59 pm-3:45 am

2 stops27h 46m

Buenos Aires Ministro Pistarini

Thu 9/10

8:00 am-11:47 pm

1 stop16h 47m

$820

PhiladelphiaBuenos Aires

PHL - EZE

PHLEZE

Philadelphia

Mon 9/7

10:59 pm-3:45 am

2 stops27h 46m

Buenos Aires Ministro Pistarini

Thu 9/24

8:00 am-11:47 pm

1 stop16h 47m

$822

PhiladelphiaBuenos Aires

PHL - EZE

PHLEZE

Philadelphia

Mon 9/14

4:47 pm-7:15 pm

1 stop25h 28m

Buenos Aires Ministro Pistarini

Mon 9/21

9:15 pm-12:20 am

2 stops28h 05m

$837

PhiladelphiaBuenos Aires

PHL - EZE

PHLEZE

Philadelphia

Fri 9/11

4:47 pm-11:35 am

1 stop17h 48m

Buenos Aires Ministro Pistarini

Mon 9/21

9:15 pm-12:20 am

2 stops28h 05m

$838

PhiladelphiaBuenos Aires

PHL - EZE

PHLEZE

Philadelphia

Mon 8/24

11:55 am-3:45 am

2 stops38h 50m

Buenos Aires Ministro Pistarini

Tue 9/8

8:00 am-11:55 pm

1 stop16h 55m

$843

PhiladelphiaBuenos Aires

PHL - AEP

PHLAEP

Philadelphia

Thu 8/27

5:55 pm-1:00 pm

2 stops18h 05m

Buenos Aires Jorge Newbery

Sun 8/30

3:40 am-10:37 pm

2 stops19h 57m

$1,024

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

17h 56m

Direct flights

None
The fastest flight from Philadelphia to Buenos Aires takes 17h 56m
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. 17h 56m 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 $908Free CancellationRating
7.8
8,462 reviews
Search Delta flights
American AirlinesPriceFrom $1,148Free CancellationRating
7.1
11,810 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