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Cheap flights from Pennsylvania to Buenos Aires from $180

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 8/25. 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 Pennsylvania to Buenos Aires

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
9:15 am - 11:30 pm
EZE
-
EWR
15h 15m
1 stop
$641Arajet
Tue, Aug 25 - Tue, Sep 8
Copa Airlines Logo
2:22 am - 4:15 am
IAD
-
EZE
24h 53m
1 stop
Copa Airlines Logo
8:59 am - 1:47 am
EZE
-
IAD
17h 48m
1 stop
$655Copa Airlines
Fri, Jul 3 - Wed, Jul 8
Delta Logo
6:00 am - 9:45 am
IAD
-
EZE
26h 45m
1 stop
Delta Logo
8:10 pm - 12:41 am
EZE
-
IAD
29h 31m
1 stop
$657Delta
Sat, Jul 11 - Mon, Jul 27
Delta Logo
10:16 am - 9:45 am
DCA
-
EZE
22h 29m
1 stop
Delta Logo
1:10 pm - 2:05 pm
EZE
-
DCA
25h 55m
1 stop
$658Delta
Sun, Jul 12 - Mon, Jul 27
LATAM Airlines Logo
4:00 pm - 9:40 am
IAD
-
EZE
16h 40m
2 stops
LATAM Airlines Logo
1:10 pm - 11:59 am
EZE
-
IAD
23h 49m
2 stops
$659LATAM Airlines
Wed, Oct 7 - Wed, Oct 14
LATAM Airlines Logo
2:55 pm - 9:40 am
DCA
-
EZE
17h 45m
1 stop
LATAM Airlines Logo
1:10 pm - 10:54 am
EZE
-
DCA
22h 44m
2 stops
$659LATAM Airlines
Wed, Oct 7 - Wed, Oct 14
United Airlines Logo
6:30 am - 8:00 am
IAD
-
EZE
24h 30m
1 stop
United Airlines Logo
9:00 pm - 11:28 am
EZE
-
IAD
15h 28m
1 stop
$667United Airlines
Fri, Jul 17 - Thu, Jul 30
United Airlines Logo
10:20 pm - 8:00 am
IAD
-
EZE
32h 40m
1 stop
United Airlines Logo
9:00 pm - 11:28 am
EZE
-
IAD
15h 28m
1 stop
$676United Airlines
Tue, Jul 21 - Tue, Jul 28
American Airlines Logo
7:58 pm - 11:05 am
DCA
-
EZE
14h 07m
1 stop
American Airlines Logo
9:05 pm - 10:59 am
EZE
-
DCA
14h 54m
1 stop
$681American Airlines
Thu, Jul 2 - Sun, Jul 5
American Airlines Logo
1:08 pm - 8:50 am
IAD
-
EZE
18h 42m
2 stops
American Airlines Logo
9:05 pm - 7:36 pm
EZE
-
IAD
23h 31m
2 stops
$685American Airlines
Thu, Jul 2 - Fri, Jul 10

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Azul flights from Pennsylvania to Buenos Aires

Our best Azul deals on Pennsylvania to Buenos Aires flight tickets
Azul
Jul 1
DCA10:58 amWashington, D.C. Reagan-National
20h 02m
1 stop
EZE8:00 amBuenos Aires Ministro Pistarini
Jul 7
EZE9:00 pmBuenos Aires Ministro Pistarini
17h 57m
1 stop
DCA1:57 pmWashington, D.C. Reagan-National
$730
Azul
Sep 15
LGA8:30 pmNew York LaGuardia
17h 00m
2 stops
EZE2:30 pmBuenos Aires Ministro Pistarini
Sep 24
EZE4:35 pmBuenos Aires Ministro Pistarini
24h 11m
1 stop
LGA3:46 pmNew York LaGuardia
$1,044

Arajet flights from Pennsylvania to Buenos Aires

Our best Arajet deals on Pennsylvania to Buenos Aires flight tickets
Arajet
Aug 25
EWR12:00 pmNewark
14h 00m
1 stop
EZE3:00 amBuenos Aires Ministro Pistarini
Sep 8
EZE9:15 amBuenos Aires Ministro Pistarini
15h 15m
1 stop
EWR11:30 pmNewark
$641
Arajet
Aug 25
EWR12:00 pmNewark
14h 00m
1 stop
EZE3:00 amBuenos Aires Ministro Pistarini
Sep 3
EZE9:45 amBuenos Aires Ministro Pistarini
14h 45m
1 stop
EWR11:30 pmNewark
$653
Arajet
Aug 25
EWR12:00 pmNewark
14h 45m
1 stop
EZE3:45 amBuenos Aires Ministro Pistarini
Sep 8
EZE9:15 amBuenos Aires Ministro Pistarini
15h 15m
1 stop
EWR11:30 pmNewark
$674

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 June 23, 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

Cheapest round-trip

NewarkBuenos Aires

EWR - EZE

EWREZE

Newark

Tue 8/25

12:00 pm-3:00 am

1 stop14h 00m

Buenos Aires Ministro Pistarini

Tue 9/8

9:15 am-11:30 pm

1 stop15h 15m

$641

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

Fri 7/3

2:22 am-4:15 am

1 stop24h 53m

Buenos Aires Ministro Pistarini

Wed 7/8

8:59 am-1:47 am

1 stop17h 48m

$655

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

Sat 7/11

6:00 am-9:45 am

1 stop26h 45m

Buenos Aires Ministro Pistarini

Mon 7/27

8:10 pm-12:41 am

1 stop29h 31m

$657

Washington, D.C.Buenos Aires

DCA - EZE

DCAEZE

Washington, D.C. Reagan-National

Sun 7/12

10:16 am-9:45 am

1 stop22h 29m

Buenos Aires Ministro Pistarini

Mon 7/27

1:10 pm-2:05 pm

1 stop25h 55m

$658

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

Wed 10/7

4:00 pm-9:40 am

2 stops16h 40m

Buenos Aires Ministro Pistarini

Wed 10/14

1:10 pm-11:59 am

2 stops23h 49m

$659

Washington, D.C.Buenos Aires

DCA - EZE

DCAEZE

Washington, D.C. Reagan-National

Wed 10/7

2:55 pm-9:40 am

1 stop17h 45m

Buenos Aires Ministro Pistarini

Wed 10/14

1:10 pm-10:54 am

2 stops22h 44m

$659

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

Fri 7/17

6:30 am-8:00 am

1 stop24h 30m

Buenos Aires Ministro Pistarini

Thu 7/30

9:00 pm-11:28 am

1 stop15h 28m

$667

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

Tue 7/21

10:20 pm-8:00 am

1 stop32h 40m

Buenos Aires Ministro Pistarini

Tue 7/28

9:00 pm-11:28 am

1 stop15h 28m

$676
Quickest round-trip

Washington, D.C.Buenos Aires

DCA - EZE

DCAEZE

Washington, D.C. Reagan-National

Thu 7/2

7:58 pm-11:05 am

1 stop14h 07m

Buenos Aires Ministro Pistarini

Sun 7/5

9:05 pm-10:59 am

1 stop14h 54m

$681

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

Thu 7/2

1:08 pm-8:50 am

2 stops18h 42m

Buenos Aires Ministro Pistarini

Fri 7/10

9:05 pm-7:36 pm

2 stops23h 31m

$685

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 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 Pennsylvania 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 Pennsylvania to Buenos Aires flights?

You could potentially save up to 25% 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 45m

Direct flights

Every day

Airports in Buenos Aires

2 airports
The fastest flight from Pennsylvania to Buenos Aires takes 10h 45m
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

Frequently asked questions about flying from Pennsylvania to Buenos Aires

  • 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
7.8
8,424 reviews
Search Delta flights
American AirlinesPriceFrom $1,148Free CancellationRating
7.1
11,743 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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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