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Cheap flights from Philadelphia to Buenos Aires from $272

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 10/27. 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
7:30 am - 5:00 amPHL  Philadelphia-EZE Buenos Aires Ministro Pistarini
20h 30m2 stops Miami Punta Cana
Multiple Airlines Logo
8:00 am - 11:55 pmEZE  Buenos Aires Ministro Pistarini-PHL Philadelphia
16h 55m1 stop Miami
$775Multiple Airlines
Sun, Sep 13 - Tue, Sep 22
Multiple Airlines Logo
5:25 am - 5:00 amPHL  Philadelphia-EZE Buenos Aires Ministro Pistarini
22h 35m2 stops Miami Punta Cana
Multiple Airlines Logo
1:10 pm - 5:45 pmEZE  Buenos Aires Ministro Pistarini-PHL Philadelphia
29h 35m1 stop Miami
$777Multiple Airlines
Sun, Aug 30 - Wed, Sep 9
Multiple Airlines Logo
10:10 am - 6:45 amPHL  Philadelphia-EZE Buenos Aires Ministro Pistarini
19h 35m2 stops Orlando Punta Cana
Multiple Airlines Logo
1:10 pm - 11:55 pmEZE  Buenos Aires Ministro Pistarini-PHL Philadelphia
35h 45m1 stop Miami
$781Multiple Airlines
Fri, Sep 11 - Fri, Sep 18
Multiple Airlines Logo
5:25 am - 5:00 amPHL  Philadelphia-EZE Buenos Aires Ministro Pistarini
22h 35m2 stops Miami Punta Cana
Multiple Airlines Logo
1:10 pm - 11:55 pmEZE  Buenos Aires Ministro Pistarini-PHL Philadelphia
35h 45m1 stop Miami
$783Multiple Airlines
Sun, Aug 30 - Tue, Sep 8
Delta Logo
3:58 pm - 9:40 amPHL  Philadelphia-EZE Buenos Aires Ministro Pistarini
16h 42m2 stops Atlanta Hartsfield-Jackson Miami
Delta Logo
4:45 pm - 12:52 pmEZE  Buenos Aires Ministro Pistarini-PHL Philadelphia
21h 07m2 stops Sao Paulo Guarulhos Intl Boston Logan Intl
$1,311Delta
Tue, Sep 1 - Thu, Sep 10
Delta Logo
3:58 pm - 9:40 amPHL  Philadelphia-EZE Buenos Aires Ministro Pistarini
16h 42m2 stops Atlanta Hartsfield-Jackson Miami
Delta Logo
4:45 pm - 1:15 pmEZE  Buenos Aires Ministro Pistarini-PHL Philadelphia
21h 30m2 stops Sao Paulo Guarulhos Intl Atlanta Hartsfield-Jackson
$1,311Delta
Mon, Aug 31 - Thu, Sep 10
Delta Logo
5:16 pm - 9:45 amPHL  Philadelphia-EZE Buenos Aires Ministro Pistarini
15h 29m1 stop Atlanta Hartsfield-Jackson
Delta Logo
8:10 pm - 1:15 pmEZE  Buenos Aires Ministro Pistarini-PHL Philadelphia
18h 05m1 stop Atlanta Hartsfield-Jackson
$1,311Delta
Wed, Sep 2 - Tue, Sep 8
American Airlines Logo
8:20 am - 7:15 amPHL  Philadelphia-EZE Buenos Aires Ministro Pistarini
21h 55m1 stop Miami
American Airlines Logo
8:50 pm - 4:48 pmEZE  Buenos Aires Ministro Pistarini-PHL Philadelphia
20h 58m1 stop Miami
$1,320American Airlines
Tue, Aug 25 - Tue, Sep 1
American Airlines Logo
10:30 am - 7:25 amPHL  Philadelphia-EZE Buenos Aires Ministro Pistarini
18h 55m1 stop Miami
American Airlines Logo
10:10 am - 11:43 pmEZE  Buenos Aires Ministro Pistarini-PHL Philadelphia
15h 33m1 stop Miami
$1,377American Airlines
Wed, Jan 27 - Sat, Feb 13
American Airlines Logo
10:50 am - 7:15 amPHL  Philadelphia-EZE Buenos Aires Ministro Pistarini
19h 25m1 stop Miami
American Airlines Logo
8:45 pm - 11:40 amEZE  Buenos Aires Ministro Pistarini-PHL Philadelphia
15h 55m1 stop Miami
$1,377American Airlines
Fri, Sep 4 - Sun, Sep 13

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American Airlines flights from Philadelphia to Buenos Aires

Our best American Airlines deals on Philadelphia to Buenos Aires flight tickets
American Airlines
Aug 25
PHL8:20 amPhiladelphia
21h 55m
1 stop
EZE7:15 amBuenos Aires Ministro Pistarini
Sep 1
EZE8:50 pmBuenos Aires Ministro Pistarini
20h 58m
1 stop
PHL4:48 pmPhiladelphia
$1,320
American Airlines
Aug 17
PHL10:00 amPhiladelphia
20h 15m
1 stop
EZE7:15 amBuenos Aires Ministro Pistarini
Aug 25
EZE10:30 pmBuenos Aires Ministro Pistarini
14h 17m
1 stop
PHL11:47 amPhiladelphia
$1,690
American Airlines
Aug 17
PHL3:25 pmPhiladelphia
14h 50m
2 stops
EZE7:15 amBuenos Aires Ministro Pistarini
Aug 25
EZE10:30 pmBuenos Aires Ministro Pistarini
14h 17m
1 stop
PHL11:47 amPhiladelphia
$1,694

Delta flights from Philadelphia to Buenos Aires

Our best Delta deals on Philadelphia to Buenos Aires flight tickets
Delta
Aug 31
PHL10:00 amPhiladelphia
20h 40m
2 stops
AEP7:40 amBuenos Aires Jorge Newbery
Sep 9
AEP8:05 pmBuenos Aires Jorge Newbery
18h 10m
2 stops
PHL1:15 pmPhiladelphia
$1,311
Delta
Aug 29
PHL6:59 pmPhiladelphia
13h 46m
1 stop
EZE9:45 amBuenos Aires Ministro Pistarini
Sep 10
EZE4:45 pmBuenos Aires Ministro Pistarini
21h 07m
2 stops
PHL12:52 pmPhiladelphia
$1,368
Delta
Aug 29
PHL11:29 amPhiladelphia
21h 16m
1 stop
EZE9:45 amBuenos Aires Ministro Pistarini
Sep 7
EZE8:10 pmBuenos Aires Ministro Pistarini
29h 30m
1 stop
PHL12:40 amPhiladelphia
$1,387

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 15, 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 Philadelphia - EZE Buenos Aires Ministro Pistarini

PHLEZE

Philadelphia

Sun 9/13

7:30 am-5:00 am

2 stops20h 30m

Buenos Aires Ministro Pistarini

Tue 9/22

8:00 am-11:55 pm

1 stop16h 55m

$775

PhiladelphiaBuenos Aires

PHL Philadelphia - EZE Buenos Aires Ministro Pistarini

PHLEZE

Philadelphia

Sun 8/30

5:25 am-5:00 am

2 stops22h 35m

Buenos Aires Ministro Pistarini

Wed 9/9

1:10 pm-5:45 pm

1 stop29h 35m

$777

PhiladelphiaBuenos Aires

PHL Philadelphia - EZE Buenos Aires Ministro Pistarini

PHLEZE

Philadelphia

Fri 9/11

10:10 am-6:45 am

2 stops19h 35m

Buenos Aires Ministro Pistarini

Fri 9/18

1:10 pm-11:55 pm

1 stop35h 45m

$781

PhiladelphiaBuenos Aires

PHL Philadelphia - EZE Buenos Aires Ministro Pistarini

PHLEZE

Philadelphia

Sun 8/30

5:25 am-5:00 am

2 stops22h 35m

Buenos Aires Ministro Pistarini

Tue 9/8

1:10 pm-11:55 pm

1 stop35h 45m

$783

PhiladelphiaBuenos Aires

PHL Philadelphia - EZE Buenos Aires Ministro Pistarini

PHLEZE

Philadelphia

Tue 9/1

3:58 pm-9:40 am

2 stops16h 42m

Buenos Aires Ministro Pistarini

Thu 9/10

4:45 pm-12:52 pm

2 stops21h 07m

$1,311

PhiladelphiaBuenos Aires

PHL Philadelphia - EZE Buenos Aires Ministro Pistarini

PHLEZE

Philadelphia

Mon 8/31

3:58 pm-9:40 am

2 stops16h 42m

Buenos Aires Ministro Pistarini

Thu 9/10

4:45 pm-1:15 pm

2 stops21h 30m

$1,311
Quickest round-trip

PhiladelphiaBuenos Aires

PHL Philadelphia - EZE Buenos Aires Ministro Pistarini

PHLEZE

Philadelphia

Wed 9/2

5:16 pm-9:45 am

1 stop15h 29m

Buenos Aires Ministro Pistarini

Tue 9/8

8:10 pm-1:15 pm

1 stop18h 05m

$1,311

PhiladelphiaBuenos Aires

PHL Philadelphia - EZE Buenos Aires Ministro Pistarini

PHLEZE

Philadelphia

Tue 8/25

8:20 am-7:15 am

1 stop21h 55m

Buenos Aires Ministro Pistarini

Tue 9/1

8:50 pm-4:48 pm

1 stop20h 58m

$1,320

PhiladelphiaBuenos Aires

PHL Philadelphia - EZE Buenos Aires Ministro Pistarini

PHLEZE

Philadelphia

Wed 1/27

10:30 am-7:25 am

1 stop18h 55m

Buenos Aires Ministro Pistarini

Sat 2/13

10:10 am-11:43 pm

1 stop15h 33m

$1,377

PhiladelphiaBuenos Aires

PHL Philadelphia - EZE Buenos Aires Ministro Pistarini

PHLEZE

Philadelphia

Fri 9/4

10:50 am-7:15 am

1 stop19h 25m

Buenos Aires Ministro Pistarini

Sun 9/13

8:45 pm-11:40 am

1 stop15h 55m

$1,377

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 typical for flights on this route.

Typical prices usually range from $605 to $1,376.
The lowest price recently found on this route was $775.

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

15h 58m

Direct flights

None
The fastest flight from Philadelphia to Buenos Aires takes 15h 58m
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 58m 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
8,502 reviews
Search Delta flights
American AirlinesPriceFrom $1,148Free CancellationRating
7.1
11,929 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