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Cheap flights from Pennsylvania to Buenos Aires from $315

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Pennsylvania to Buenos Aires departing on 10/7. 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

Find the cheapest flights from Pennsylvania to Buenos Aires

Cheap round-trip flights

Enter your travel dates to find the best prices.
LATAM Airlines Logo
7:50 pm - 4:00 pm
IAD
-
AEP
19h 10m
2 stops
LATAM Airlines Logo
8:05 pm - 11:52 am
AEP
-
IAD
17h 47m
2 stops
$694LATAM Airlines
Wed, Oct 28 - Tue, Nov 10
LATAM Airlines Logo
2:55 pm - 10:30 am
DCA
-
AEP
18h 35m
2 stops
LATAM Airlines Logo
8:05 pm - 1:56 pm
AEP
-
DCA
19h 51m
2 stops
$694LATAM Airlines
Wed, Oct 28 - Tue, Nov 10
Delta Logo
5:00 pm - 4:00 pm
DCA
-
AEP
21h 00m
2 stops
Delta Logo
8:05 pm - 6:05 pm
AEP
-
DCA
24h 00m
2 stops
$722Delta
Sun, Nov 1 - Tue, Nov 3
Avianca Logo
5:45 am - 5:40 am
IAD
-
AEP
21h 55m
1 stop
Avianca Logo
7:00 am - 1:40 am
AEP
-
IAD
20h 40m
2 stops
$729Avianca
Wed, Dec 2 - Sun, Dec 20
Avianca Logo
5:45 am - 5:40 am
IAD
-
AEP
21h 55m
1 stop
Avianca Logo
7:00 am - 1:40 am
AEP
-
IAD
20h 40m
2 stops
$733Avianca
Wed, Dec 2 - Sun, Dec 20
Multiple Airlines Logo
12:00 pm - 3:00 pm
EWR
-
AEP
26h 00m
2 stops
Multiple Airlines Logo
9:45 pm - 11:30 pm
AEP
-
EWR
26h 45m
2 stops
$797Multiple Airlines
Thu, Sep 17 - Wed, Sep 23
Multiple Airlines Logo
12:00 pm - 3:00 pm
EWR
-
AEP
26h 00m
2 stops
Multiple Airlines Logo
7:00 am - 10:30 am
AEP
-
EWR
28h 30m
3 stops
$809Multiple Airlines
Thu, Sep 17 - Fri, Oct 30
GOL Logo
12:16 pm - 1:00 pm
PHL
-
AEP
23h 44m
2 stops
GOL Logo
3:40 am - 10:56 pm
AEP
-
PHL
20h 16m
2 stops
$945GOL
Sun, Jul 5 - Tue, Aug 4
GOL Logo
2:02 pm - 1:00 pm
PHL
-
AEP
21h 58m
2 stops
GOL Logo
3:40 am - 10:43 pm
AEP
-
PHL
20h 03m
2 stops
$1,055GOL
Thu, Jul 2 - Tue, Jul 7
Delta Logo
6:59 pm - 4:00 pm
PHL
-
AEP
20h 01m
2 stops
Delta Logo
6:20 pm - 11:05 am
AEP
-
PHL
17h 45m
2 stops
$1,270Delta
Thu, Aug 13 - Tue, Aug 18

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LATAM Airlines flights from Pennsylvania to Buenos Aires Jorge Newbery Airport

Our best LATAM Airlines deals on Pennsylvania to Buenos Aires Jorge Newbery Airport flight tickets
LATAM Airlines
Oct 28
IAD7:50 pmWashington, D.C. Dulles Intl
19h 10m
2 stops
AEP4:00 pmBuenos Aires Jorge Newbery
Nov 10
AEP8:05 pmBuenos Aires Jorge Newbery
17h 47m
2 stops
IAD11:52 amWashington, D.C. Dulles Intl
$694
LATAM Airlines
Sep 8
IAD6:09 pmWashington, D.C. Dulles Intl
19h 41m
2 stops
AEP2:50 pmBuenos Aires Jorge Newbery
Sep 15
AEP8:05 pmBuenos Aires Jorge Newbery
16h 31m
2 stops
IAD11:36 amWashington, D.C. Dulles Intl
$722
LATAM Airlines
Jul 12
IAD5:46 pmWashington, D.C. Dulles Intl
26h 44m
2 stops
AEP9:30 pmBuenos Aires Jorge Newbery
Jul 27
AEP3:45 pmBuenos Aires Jorge Newbery
33h 56m
2 stops
IAD12:41 amWashington, D.C. Dulles Intl
$730

Avianca flights from Pennsylvania to Buenos Aires Jorge Newbery Airport

Our best Avianca deals on Pennsylvania to Buenos Aires Jorge Newbery Airport flight tickets
Avianca
Dec 2
IAD5:45 amWashington, D.C. Dulles Intl
21h 55m
1 stop
AEP5:40 amBuenos Aires Jorge Newbery
Dec 20
AEP7:00 amBuenos Aires Jorge Newbery
20h 40m
2 stops
IAD1:40 amWashington, D.C. Dulles Intl
$729
Avianca
Dec 2
IAD5:45 amWashington, D.C. Dulles Intl
21h 55m
1 stop
AEP5:40 amBuenos Aires Jorge Newbery
Dec 20
AEP7:00 amBuenos Aires Jorge Newbery
20h 40m
2 stops
IAD1:40 amWashington, D.C. Dulles Intl
$733
Avianca
Dec 2
IAD5:45 amWashington, D.C. Dulles Intl
21h 55m
1 stop
AEP5:40 amBuenos Aires Jorge Newbery
Dec 20
AEP7:00 amBuenos Aires Jorge Newbery
20h 40m
2 stops
IAD1:40 amWashington, D.C. Dulles Intl
$738

momondo Fare Finder

 
Customize your flight search to find flights from Pennsylvania to Buenos Aires Jorge Newbery Airport 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 June 22, 2026.
Use the filters below to find and compare flights from Pennsylvania to Buenos Aires Jorge Newbery Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

Washington, D.C.Buenos Aires

IAD - AEP

IADAEP

Washington, D.C. Dulles Intl

Wed 10/28

7:50 pm-4:00 pm

2 stops19h 10m

Buenos Aires Jorge Newbery

Tue 11/10

8:05 pm-11:52 am

2 stops17h 47m

$694

Washington, D.C.Buenos Aires

DCA - AEP

DCAAEP

Washington, D.C. Reagan-National

Wed 10/28

2:55 pm-10:30 am

2 stops18h 35m

Buenos Aires Jorge Newbery

Tue 11/10

8:05 pm-1:56 pm

2 stops19h 51m

$694

Washington, D.C.Buenos Aires

DCA - AEP

DCAAEP

Washington, D.C. Reagan-National

Sun 11/1

5:00 pm-4:00 pm

2 stops21h 00m

Buenos Aires Jorge Newbery

Tue 11/3

8:05 pm-6:05 pm

2 stops24h 00m

$722

Washington, D.C.Buenos Aires

IAD - AEP

IADAEP

Washington, D.C. Dulles Intl

Wed 12/2

5:45 am-5:40 am

1 stop21h 55m

Buenos Aires Jorge Newbery

Sun 12/20

7:00 am-1:40 am

2 stops20h 40m

$729

Washington, D.C.Buenos Aires

IAD - AEP

IADAEP

Washington, D.C. Dulles Intl

Wed 12/2

5:45 am-5:40 am

1 stop21h 55m

Buenos Aires Jorge Newbery

Sun 12/20

7:00 am-1:40 am

2 stops20h 40m

$733

NewarkBuenos Aires

EWR - AEP

EWRAEP

Newark

Thu 9/17

12:00 pm-3:00 pm

2 stops26h 00m

Buenos Aires Jorge Newbery

Wed 9/23

9:45 pm-11:30 pm

2 stops26h 45m

$797

NewarkBuenos Aires

EWR - AEP

EWRAEP

Newark

Thu 9/17

12:00 pm-3:00 pm

2 stops26h 00m

Buenos Aires Jorge Newbery

Fri 10/30

7:00 am-10:30 am

3 stops28h 30m

$809

PhiladelphiaBuenos Aires

PHL - AEP

PHLAEP

Philadelphia

Sun 7/5

12:16 pm-1:00 pm

2 stops23h 44m

Buenos Aires Jorge Newbery

Tue 8/4

3:40 am-10:56 pm

2 stops20h 16m

$945

PhiladelphiaBuenos Aires

PHL - AEP

PHLAEP

Philadelphia

Thu 7/2

2:02 pm-1:00 pm

2 stops21h 58m

Buenos Aires Jorge Newbery

Tue 7/7

3:40 am-10:43 pm

2 stops20h 03m

$1,055

PhiladelphiaBuenos Aires

PHL - AEP

PHLAEP

Philadelphia

Thu 8/13

6:59 pm-4:00 pm

2 stops20h 01m

Buenos Aires Jorge Newbery

Tue 8/18

6:20 pm-11:05 am

2 stops17h 45m

$1,270

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 Pennsylvania to Buenos Aires Jorge Newbery Airport

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 airline that flies from Pennsylvania to Buenos Aires Jorge Newbery?

Delta, LATAM Airlines, and GOL are the most popular carriers operating from Pennsylvania to Buenos Aires Jorge Newbery

Cheap Pennsylvania to Buenos Aires Jorge Newbery Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Pennsylvania to Buenos Aires Jorge Newbery Airport

Fastest flight time

13h 05m

Direct flights

None
The fastest flight from Pennsylvania to Buenos Aires Jorge Newbery Airport takes 13h 05m
There are no direct flights from Pennsylvania to Buenos Aires Jorge Newbery Airport. There are no popular flight routes from Pennsylvania to Buenos Aires Jorge Newbery Airport.
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Frequently asked questions about flying from Pennsylvania to Buenos Aires Jorge Newbery Airport

  • When did momondo last update prices for flights from Pennsylvania to Buenos Aires Jorge Newbery Airport?

    Prices for flights from Pennsylvania to Buenos Aires Jorge Newbery Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Pennsylvania to Buenos Aires Jorge Newbery Airport?

  • How old do you have to be to fly from Pennsylvania to Buenos Aires Jorge Newbery Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Pennsylvania to Buenos Aires Jorge Newbery Airport.

  • What documentation or ID do you need to fly to Buenos Aires Jorge Newbery Airport?

    The necessary travel and health documents for your Buenos Aires Jorge Newbery Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Pennsylvania to Buenos Aires?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Pennsylvania to Buenos Aires. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Pennsylvania to Buenos Aires with flexible booking policies on momondo?

Flights from Pennsylvania to Buenos Aires with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Pennsylvania to Buenos Aires?

Once you have performed a search for Pennsylvania to Buenos Aires flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Pennsylvania to Buenos Aires right now. Can momondo alert me if prices change?

Price alerts on flights to Buenos Aires from Pennsylvania 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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