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Cheap flights from Philadelphia to Buenos Aires from $322

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 11/9. 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
9:34 pm - 7:15 pm-
20h 41m
Multiple Airlines Logo
9:15 pm - 12:20 am-
28h 05m
$805Multiple Airlines
Mon, Oct 12 - Mon, Oct 19
Multiple Airlines Logo
7:30 am - 7:15 pm-
34h 45m
Multiple Airlines Logo
5:00 am - 11:55 pm-
19h 55m
$829Multiple Airlines
Thu, Sep 10 - Thu, Sep 17
Multiple Airlines Logo
10:59 pm - 3:45 am-
27h 46m
Multiple Airlines Logo
10:45 pm - 11:55 pm-
26h 10m
$857Multiple Airlines
Mon, Aug 24 - Fri, Aug 28
Multiple Airlines Logo
7:20 am - 10:00 am-
25h 40m
Multiple Airlines Logo
8:00 am - 11:47 pm-
17h 47m
$869Multiple Airlines
Wed, Oct 21 - Thu, Nov 5
American Airlines Logo
4:20 pm - 8:45 am-
15h 25m
American Airlines Logo
10:30 pm - 7:51 pm-
22h 21m
$1,320American Airlines
Tue, Aug 25 - Tue, Sep 1
Delta Logo
12:10 pm - 7:40 am-
18h 30m
Delta Logo
4:45 pm - 11:05 am-
19h 20m
$1,320Delta
Tue, Aug 25 - Wed, Sep 2
Delta Logo
12:10 pm - 9:45 am-
20h 35m
Delta Logo
8:10 pm - 2:47 pm-
19h 37m
$1,320Delta
Tue, Aug 25 - Tue, Sep 1
Delta Logo
2:31 pm - 10:30 am-
18h 59m
Delta Logo
4:45 pm - 11:05 am-
19h 20m
$1,320Delta
Tue, Aug 25 - Tue, Sep 1
American Airlines Logo
3:35 pm - 8:15 am-
14h 40m
American Airlines Logo
11:35 pm - 2:55 pm-
17h 20m
$1,324American Airlines
Thu, Dec 24 - Wed, Mar 10
American Airlines Logo
3:35 pm - 8:15 am-
14h 40m
American Airlines Logo
9:40 pm - 11:38 am-
15h 58m
$1,324American Airlines
Thu, Dec 24 - Wed, Mar 10

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GOL flights from Philadelphia to Buenos Aires

Our best GOL deals on Philadelphia to Buenos Aires flight tickets
GOL
Sep 15
PHL2:07 pmPhiladelphia
21h 53m
2 stops
AEP1:00 pmBuenos Aires Jorge Newbery
Sep 24
AEP3:40 amBuenos Aires Jorge Newbery
20h 20m
2 stops
PHL11:00 pmPhiladelphia
$1,067
GOL
Sep 8
PHL2:08 pmPhiladelphia
21h 52m
2 stops
AEP1:00 pmBuenos Aires Jorge Newbery
Sep 19
AEP3:40 amBuenos Aires Jorge Newbery
22h 16m
2 stops
PHL12:56 amPhiladelphia
$1,193
GOL
Nov 15
PHL4:28 pmPhiladelphia
18h 32m
2 stops
AEP1:00 pmBuenos Aires Jorge Newbery
Nov 29
AEP3:30 amBuenos Aires Jorge Newbery
20h 25m
2 stops
PHL9:55 pmPhiladelphia
$1,308

Delta flights from Philadelphia to Buenos Aires

Our best Delta deals on Philadelphia to Buenos Aires flight tickets
Delta
Aug 10
PHL12:10 pmPhiladelphia
20h 30m
2 stops
AEP9:40 amBuenos Aires Jorge Newbery
Aug 19
AEP5:00 pmBuenos Aires Jorge Newbery
21h 26m
2 stops
PHL1:26 pmPhiladelphia
$1,320
Delta
Aug 5
PHL7:55 pmPhiladelphia
36h 35m
2 stops
AEP9:30 amBuenos Aires Jorge Newbery
Aug 20
AEP6:20 pmBuenos Aires Jorge Newbery
21h 27m
2 stops
PHL2:47 pmPhiladelphia
$1,327
Delta
Nov 30
PHL5:17 pmPhiladelphia
20h 43m
2 stops
AEP4:00 pmBuenos Aires Jorge Newbery
Dec 30
AEP5:35 pmBuenos Aires Jorge Newbery
26h 44m
2 stops
PHL6:19 pmPhiladelphia
$1,370

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 August 4, 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 10/12

9:34 pm-7:15 pm

1 stop20h 41m

Buenos Aires Ministro Pistarini

Mon 10/19

9:15 pm-12:20 am

2 stops28h 05m

$805

PhiladelphiaBuenos Aires

PHL - EZE

PHLEZE

Philadelphia

Thu 9/10

7:30 am-7:15 pm

1 stop34h 45m

Buenos Aires Ministro Pistarini

Thu 9/17

5:00 am-11:55 pm

2 stops19h 55m

$829

PhiladelphiaBuenos Aires

PHL - EZE

PHLEZE

Philadelphia

Mon 8/24

10:59 pm-3:45 am

2 stops27h 46m

Buenos Aires Ministro Pistarini

Fri 8/28

10:45 pm-11:55 pm

1 stop26h 10m

$857

PhiladelphiaBuenos Aires

PHL - EZE

PHLEZE

Philadelphia

Wed 10/21

7:20 am-10:00 am

2 stops25h 40m

Buenos Aires Ministro Pistarini

Thu 11/5

8:00 am-11:47 pm

1 stop17h 47m

$869

PhiladelphiaBuenos Aires

PHL - EZE

PHLEZE

Philadelphia

Tue 8/25

4:20 pm-8:45 am

1 stop15h 25m

Buenos Aires Ministro Pistarini

Tue 9/1

10:30 pm-7:51 pm

1 stop22h 21m

$1,320

PhiladelphiaBuenos Aires

PHL - EZE

PHLEZE

Philadelphia

Tue 8/25

12:10 pm-7:40 am

2 stops18h 30m

Buenos Aires Ministro Pistarini

Wed 9/2

4:45 pm-11:05 am

2 stops19h 20m

$1,320

PhiladelphiaBuenos Aires

PHL - EZE

PHLEZE

Philadelphia

Tue 8/25

12:10 pm-9:45 am

1 stop20h 35m

Buenos Aires Ministro Pistarini

Tue 9/1

8:10 pm-2:47 pm

1 stop19h 37m

$1,320

PhiladelphiaBuenos Aires

PHL - EZE

PHLEZE

Philadelphia

Tue 8/25

2:31 pm-10:30 am

2 stops18h 59m

Buenos Aires Ministro Pistarini

Tue 9/1

4:45 pm-11:05 am

2 stops19h 20m

$1,320

PhiladelphiaBuenos Aires

PHL - EZE

PHLEZE

Philadelphia

Thu 12/24

3:35 pm-8:15 am

2 stops14h 40m

Buenos Aires Ministro Pistarini

Wed 3/10

11:35 pm-2:55 pm

2 stops17h 20m

$1,324
Quickest round-trip

PhiladelphiaBuenos Aires

PHL - EZE

PHLEZE

Philadelphia

Thu 12/24

3:35 pm-8:15 am

2 stops14h 40m

Buenos Aires Ministro Pistarini

Wed 3/10

9:40 pm-11:38 am

1 stop15h 58m

$1,324

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?

Prices are currently low for flights on this route.

Typical prices usually range from $1,289 to $1,760.
The lowest price recently found on this route was $805.

What is the cheapest month to fly to Buenos Aires?

The cheapest month to fly to Buenos Aires from Philadelphia is in June. Flight prices, which tend to average around $1,148, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of June, then book flights to Buenos Aires from Philadelphia during April instead. Flights to Buenos Aires in April, while not as cheap as those in June, still average around $1,265.

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

You could potentially save up to 42% 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 10m

Direct flights

None
The fastest flight from Philadelphia to Buenos Aires takes 14h 10m
There are no direct flights from Philadelphia to Buenos Aires. There are no popular flight routes from Philadelphia to Buenos Aires.
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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. 14h 10m 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
8,483 reviews
Search Delta flights
American AirlinesPriceFrom $1,148Free CancellationRating
7.1
11,845 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