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Cheap flights from Pennsylvania to Buenos Aires from $252

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 4/15. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Arajet Logo
12:00 pm - 3:00 am
EWR
-
EZE
14h 00m
1 stop
Arajet Logo
11:00 am - 11:30 pm
EZE
-
EWR
13h 30m
1 stop
$604Arajet
週四, 4月 9 - 週四, 4月 16
Avianca Logo
3:35 pm - 5:40 am
IAD
-
EZE
13h 05m
1 stop
Avianca Logo
4:50 pm - 5:20 am
EZE
-
IAD
13h 30m
1 stop
$606Avianca
週日, 4月 19 - 週一, 4月 27
Copa Airlines Logo
2:21 am - 10:25 pm
IAD
-
EZE
19h 04m
1 stop
Copa Airlines Logo
2:57 pm - 4:22 am
EZE
-
IAD
14h 25m
1 stop
$608Copa Airlines
週三, 4月 8 - 週一, 4月 27
Copa Airlines Logo
9:32 am - 2:30 am
IAD
-
EZE
15h 58m
1 stop
Copa Airlines Logo
2:57 pm - 4:22 am
EZE
-
IAD
14h 25m
1 stop
$609Copa Airlines
週一, 4月 6 - 週六, 4月 18
American Airlines Logo
2:54 pm - 7:15 am
DCA
-
EZE
15h 21m
1 stop
American Airlines Logo
8:40 pm - 10:38 am
EZE
-
DCA
14h 58m
1 stop
$612American Airlines
週五, 4月 10 - 週三, 4月 22
Multiple Airlines Logo
5:27 pm - 9:20 am
IAD
-
EZE
14h 53m
2 stops
Multiple Airlines Logo
4:50 pm - 5:20 am
EZE
-
IAD
13h 30m
1 stop
$612Multiple Airlines
週一, 4月 13 - 週一, 4月 20
American Airlines Logo
4:59 pm - 8:50 am
DCA
-
EZE
14h 51m
1 stop
American Airlines Logo
10:20 pm - 12:40 pm
EZE
-
DCA
15h 20m
1 stop
$613American Airlines
週一, 4月 13 - 週一, 4月 20
United Airlines Logo
6:00 am - 6:20 am
IAD
-
EZE
23h 20m
1 stop
United Airlines Logo
9:05 pm - 11:26 am
EZE
-
IAD
15h 21m
1 stop
$621United Airlines
週日, 3月 15 - 週四, 3月 26
United Airlines Logo
8:00 am - 6:20 am
DCA
-
EZE
21h 20m
1 stop
United Airlines Logo
10:55 pm - 1:43 pm
EZE
-
DCA
15h 48m
1 stop
$621United Airlines
週三, 3月 11 - 週四, 3月 19
Multiple Airlines Logo
6:45 am - 11:00 am
EWR
-
AEP
27h 15m
3 stops
Multiple Airlines Logo
9:30 pm - 11:43 pm
AEP
-
EWR
27h 13m
3 stops
$697Multiple Airlines
週日, 4月 26 - 週二, 5月 12

LATAM Airlines flights from Pennsylvania to Buenos Aires

Our best LATAM Airlines deals on Pennsylvania to Buenos Aires flight tickets
LATAM Airlines
Apr 13
IAD5:27 pmWashington, D.C. Dulles Intl
15h 18m
1 stop
EZE9:45 amBuenos Aires Ministro Pistarini
Apr 27
EZE7:35 amBuenos Aires Ministro Pistarini
18h 07m
2 stops
IAD12:42 amWashington, D.C. Dulles Intl
$635
LATAM Airlines
Mar 3
IAD3:42 pmWashington, D.C. Dulles Intl
15h 18m
1 stop
EZE9:00 amBuenos Aires Ministro Pistarini
Mar 17
EZE8:55 pmBuenos Aires Ministro Pistarini
18h 44m
1 stop
IAD2:39 pmWashington, D.C. Dulles Intl
$636
LATAM Airlines
Apr 12
IAD8:02 pmWashington, D.C. Dulles Intl
21h 19m
3 stops
EZE6:21 pmBuenos Aires Ministro Pistarini
Apr 16
EZE3:55 amBuenos Aires Ministro Pistarini
21h 47m
2 stops
IAD12:42 amWashington, D.C. Dulles Intl
$637

Avianca flights from Pennsylvania to Buenos Aires

Our best Avianca deals on Pennsylvania to Buenos Aires flight tickets
Avianca
Apr 19
IAD3:35 pmWashington, D.C. Dulles Intl
13h 05m
1 stop
EZE5:40 amBuenos Aires Ministro Pistarini
Apr 27
EZE4:50 pmBuenos Aires Ministro Pistarini
13h 30m
1 stop
IAD5:20 amWashington, D.C. Dulles Intl
$606
Avianca
May 5
IAD3:35 pmWashington, D.C. Dulles Intl
13h 05m
1 stop
EZE5:40 amBuenos Aires Ministro Pistarini
May 26
EZE4:50 pmBuenos Aires Ministro Pistarini
13h 30m
1 stop
IAD5:20 amWashington, D.C. Dulles Intl
$611
Avianca
May 5
IAD6:50 amWashington, D.C. Dulles Intl
21h 50m
1 stop
EZE5:40 amBuenos Aires Ministro Pistarini
May 26
EZE7:10 amBuenos Aires Ministro Pistarini
20h 35m
2 stops
IAD2:45 amWashington, D.C. Dulles Intl
$613

momondo Fare Finder

 
Customize your flight search to find flights from Pennsylvania 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 3月 1, 2026.
Use the filters below to find and compare flights from Pennsylvania to Buenos Aires that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

NewarkBuenos Aires

EWR - EZE

EWREZE

Newark

週四 4/9

12:00 pm-3:00 am

1 stop14h 00m

Buenos Aires Ministro Pistarini

週四 4/16

11:00 am-11:30 pm

1 stop13h 30m

$604

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

週日 4/19

3:35 pm-5:40 am

1 stop13h 05m

Buenos Aires Ministro Pistarini

週一 4/27

4:50 pm-5:20 am

1 stop13h 30m

$606

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

週三 4/8

2:21 am-10:25 pm

1 stop19h 04m

Buenos Aires Ministro Pistarini

週一 4/27

2:57 pm-4:22 am

1 stop14h 25m

$608

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

週一 4/6

9:32 am-2:30 am

1 stop15h 58m

Buenos Aires Ministro Pistarini

週六 4/18

2:57 pm-4:22 am

1 stop14h 25m

$609

Washington, D.C.Buenos Aires

DCA - EZE

DCAEZE

Washington, D.C. Reagan-National

週五 4/10

2:54 pm-7:15 am

1 stop15h 21m

Buenos Aires Ministro Pistarini

週三 4/22

8:40 pm-10:38 am

1 stop14h 58m

$612

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

週一 4/13

5:27 pm-9:20 am

2 stops14h 53m

Buenos Aires Ministro Pistarini

週一 4/20

4:50 pm-5:20 am

1 stop13h 30m

$612

Washington, D.C.Buenos Aires

DCA - EZE

DCAEZE

Washington, D.C. Reagan-National

週一 4/13

4:59 pm-8:50 am

1 stop14h 51m

Buenos Aires Ministro Pistarini

週一 4/20

10:20 pm-12:40 pm

1 stop15h 20m

$613

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

週日 3/15

6:00 am-6:20 am

1 stop23h 20m

Buenos Aires Ministro Pistarini

週四 3/26

9:05 pm-11:26 am

1 stop15h 21m

$621

Washington, D.C.Buenos Aires

DCA - EZE

DCAEZE

Washington, D.C. Reagan-National

週三 3/11

8:00 am-6:20 am

1 stop21h 20m

Buenos Aires Ministro Pistarini

週四 3/19

10:55 pm-1:43 pm

1 stop15h 48m

$621

NewarkBuenos Aires

EWR - AEP

EWRAEP

Newark

週日 4/26

6:45 am-11:00 am

3 stops27h 15m

Buenos Aires Jorge Newbery

週二 5/12

9:30 pm-11:43 pm

3 stops27h 13m

$697

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

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 Pennsylvania 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 Pennsylvania during March instead. Flights to Buenos Aires in March, while not as cheap as those in January, still average around $1,315.

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

You could potentially save up to 18% on your flight if you consider stops on a Pennsylvania to Buenos Aires flight.

Cheap Pennsylvania to Buenos Aires flight deals and tips

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

Fastest flight time

10h 30m

Direct flights

Every day

Airports in Buenos Aires

2 airports
The fastest flight from Pennsylvania to Buenos Aires takes 10h 30m
Direct flights go from Pennsylvania to Buenos Aires every day.
There are 2 airports in Buenos Aires. From Pennsylvania there are direct flights to Buenos Aires Ministro Pistarini (EZE).
Search flight deals

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

    Prices for flights from Pennsylvania to Buenos Aires were last updated today.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Pennsylvania 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.

Best airlines flying from Pennsylvania to Buenos Aires

Compare and see reviews for airlines that fly from Pennsylvania to Buenos Aires with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $975Free CancellationRating
7.9
8,244 reviews
Search Delta flights
American AirlinesPriceFrom $1,205Free CancellationRating
7.1
11,370 reviews
Search American Airlines flights

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?

All flight searches from Pennsylvania to Buenos Aires on momondo can be filtered to show those which offer flexible booking policies.

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

momondo helps you find the best flight between Pennsylvania and Buenos Aires by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Of course. momondo tracks the price of Pennsylvania to Buenos Aires flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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週二 3/31
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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