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Cheap flights from Pennsylvania to Buenos Aires from $274

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 1/12. 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.
Avianca Logo
5:45 am - 12:35 am
IAD
-
EZE
16h 50m1 stop
Avianca Logo
4:55 pm - 2:55 pm
EZE
-
IAD
24h 00m2 stops
$637Avianca
Fri, Jan 30 - Wed, Feb 18
Avianca Logo
3:00 am - 12:35 am
IAD
-
EZE
19h 35m2 stops
Avianca Logo
4:55 pm - 2:55 pm
EZE
-
IAD
24h 00m2 stops
$638Avianca
Sun, Jan 25 - Mon, Feb 9
LATAM Airlines Logo
12:23 pm - 9:00 am
IAD
-
EZE
18h 37m2 stops
LATAM Airlines Logo
8:55 pm - 9:13 am
EZE
-
IAD
14h 18m1 stop
$640LATAM Airlines
Sun, Feb 1 - Sun, Feb 8
LATAM Airlines Logo
11:06 am - 9:00 am
DCA
-
EZE
19h 54m2 stops
LATAM Airlines Logo
8:55 pm - 5:00 pm
EZE
-
DCA
21h 05m2 stops
$640LATAM Airlines
Tue, Mar 3 - Tue, Mar 24
Delta Logo
7:49 pm - 10:15 am
IAD
-
EZE
36h 26m1 stop
Delta Logo
8:55 pm - 9:13 am
EZE
-
IAD
14h 18m1 stop
$642Delta
Sat, Jan 31 - Mon, Feb 9
Delta Logo
6:15 pm - 7:20 am
DCA
-
EZE
35h 05m1 stop
Delta Logo
8:55 pm - 9:10 am
EZE
-
DCA
14h 15m1 stop
$642Delta
Sat, Jan 31 - Tue, Feb 10
Copa Airlines Logo
8:25 am - 1:04 am
IAD
-
EZE
14h 39m1 stop
Copa Airlines Logo
9:16 am - 3:13 am
EZE
-
IAD
19h 57m1 stop
$648Copa Airlines
Wed, Jan 21 - Fri, Jan 30
United Airlines Logo
2:45 pm - 7:20 am
DCA
-
EZE
14h 35m1 stop
United Airlines Logo
11:55 pm - 10:06 pm
EZE
-
DCA
24h 11m1 stop
$655United Airlines
Sun, Feb 8 - Sun, Feb 15
United Airlines Logo
3:59 pm - 7:20 am
DCA
-
EZE
37h 21m1 stop
United Airlines Logo
11:55 pm - 1:49 pm
EZE
-
DCA
15h 54m1 stop
$664United Airlines
Sat, Jan 31 - Mon, Feb 9
Copa Airlines Logo
2:20 am - 4:10 am
JFK
-
EZE
23h 50m1 stop
Copa Airlines Logo
9:16 am - 3:59 am
EZE
-
JFK
19h 43m1 stop
$754Copa Airlines
Tue, Mar 3 - Mon, Mar 9

Avianca flights from Pennsylvania to Buenos Aires Ministro Pistarini Airport

Our best Avianca deals on Pennsylvania to Buenos Aires Ministro Pistarini Airport flight tickets
Avianca
Jan 30
IAD5:45 amWashington, D.C. Dulles Intl
16h 50m
1 stop
EZE12:35 amBuenos Aires Ministro Pistarini
Feb 18
EZE4:55 pmBuenos Aires Ministro Pistarini
24h 00m
2 stops
IAD2:55 pmWashington, D.C. Dulles Intl
$637
Find similar
Avianca
Jan 25
IAD3:00 amWashington, D.C. Dulles Intl
19h 35m
2 stops
EZE12:35 amBuenos Aires Ministro Pistarini
Feb 9
EZE4:55 pmBuenos Aires Ministro Pistarini
24h 00m
2 stops
IAD2:55 pmWashington, D.C. Dulles Intl
$638
Find similar
Avianca
Jan 10
IAD4:30 amWashington, D.C. Dulles Intl
23h 20m
2 stops
EZE5:50 amBuenos Aires Ministro Pistarini
Jan 27
EZE4:55 pmBuenos Aires Ministro Pistarini
22h 20m
1 stop
IAD1:15 pmWashington, D.C. Dulles Intl
$644
Find similar

Copa Airlines flights from Pennsylvania to Buenos Aires Ministro Pistarini Airport

Our best Copa Airlines deals on Pennsylvania to Buenos Aires Ministro Pistarini Airport flight tickets
Copa Airlines
Jan 21
IAD8:25 amWashington, D.C. Dulles Intl
21h 32m
1 stop
EZE7:57 amBuenos Aires Ministro Pistarini
Jan 30
EZE9:16 amBuenos Aires Ministro Pistarini
19h 57m
1 stop
IAD3:13 amWashington, D.C. Dulles Intl
$648
Find similar
Copa Airlines
Feb 9
IAD1:18 amWashington, D.C. Dulles Intl
19h 16m
1 stop
EZE10:34 pmBuenos Aires Ministro Pistarini
Feb 19
EZE9:16 amBuenos Aires Ministro Pistarini
19h 59m
1 stop
IAD3:15 amWashington, D.C. Dulles Intl
$663
Find similar
Copa Airlines
Mar 10
IAD2:18 amWashington, D.C. Dulles Intl
21h 44m
1 stop
EZE1:02 amBuenos Aires Ministro Pistarini
Apr 1
EZE2:57 pmBuenos Aires Ministro Pistarini
14h 25m
1 stop
IAD4:22 amWashington, D.C. Dulles Intl
$698
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Pennsylvania to Buenos Aires Ministro Pistarini 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 December 18, 2025.
Use the filters below to find and compare flights from Pennsylvania to Buenos Aires Ministro Pistarini Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

Fri 1/30

5:45 am-12:35 am

1 stop16h 50m

Buenos Aires Ministro Pistarini

Wed 2/18

4:55 pm-2:55 pm

2 stops24h 00m

$637

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

Sun 1/25

3:00 am-12:35 am

2 stops19h 35m

Buenos Aires Ministro Pistarini

Mon 2/9

4:55 pm-2:55 pm

2 stops24h 00m

$638

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

Sun 2/1

12:23 pm-9:00 am

2 stops18h 37m

Buenos Aires Ministro Pistarini

Sun 2/8

8:55 pm-9:13 am

1 stop14h 18m

$640

Washington, D.C.Buenos Aires

DCA - EZE

DCAEZE

Washington, D.C. Reagan-National

Tue 3/3

11:06 am-9:00 am

2 stops19h 54m

Buenos Aires Ministro Pistarini

Tue 3/24

8:55 pm-5:00 pm

2 stops21h 05m

$640

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

Sat 1/31

7:49 pm-10:15 am

1 stop36h 26m

Buenos Aires Ministro Pistarini

Mon 2/9

8:55 pm-9:13 am

1 stop14h 18m

$642

Washington, D.C.Buenos Aires

DCA - EZE

DCAEZE

Washington, D.C. Reagan-National

Sat 1/31

6:15 pm-7:20 am

1 stop35h 05m

Buenos Aires Ministro Pistarini

Tue 2/10

8:55 pm-9:10 am

1 stop14h 15m

$642

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

Wed 1/21

8:25 am-1:04 am

1 stop14h 39m

Buenos Aires Ministro Pistarini

Fri 1/30

9:16 am-3:13 am

1 stop19h 57m

$648

Washington, D.C.Buenos Aires

DCA - EZE

DCAEZE

Washington, D.C. Reagan-National

Sun 2/8

2:45 pm-7:20 am

1 stop14h 35m

Buenos Aires Ministro Pistarini

Sun 2/15

11:55 pm-10:06 pm

1 stop24h 11m

$655

Washington, D.C.Buenos Aires

DCA - EZE

DCAEZE

Washington, D.C. Reagan-National

Sat 1/31

3:59 pm-7:20 am

1 stop37h 21m

Buenos Aires Ministro Pistarini

Mon 2/9

11:55 pm-1:49 pm

1 stop15h 54m

$664

New YorkBuenos Aires

JFK - EZE

JFKEZE

New York John F Kennedy Intl

Tue 3/3

2:20 am-4:10 am

1 stop23h 50m

Buenos Aires Ministro Pistarini

Mon 3/9

9:16 am-3:59 am

1 stop19h 43m

$754

Flights are sorted by cheapest round-trip flights first.

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How to get the cheapest flight ticket from Pennsylvania to Buenos Aires Ministro Pistarini 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 month to fly to Buenos Aires Ministro Pistarini Airport?

If you aren’t able to travel during the month of September, then book flights to Buenos Aires Ministro Pistarini Airport from Pennsylvania during October instead. Flights to Buenos Aires Ministro Pistarini Airport in October, while not as cheap as those in September, still average around $1,230.

What is the cheapest day to depart on your flight to Buenos Aires Ministro Pistarini Airport?

Our data shows that Tuesday is the least expensive day to fly to Buenos Aires Ministro Pistarini Airport. Tickets to fly out on this day can be as low as $1,093. Be sure to avoid booking your departure on a Thursday as prices are generally higher than usual. According to our data, the average ticket price to Buenos Aires Ministro Pistarini Airport on Thursday is $1,743.

What is the cheapest time of day to depart on your flight to Buenos Aires Ministro Pistarini Airport?

According to our data, the cheapest time of day to fly to Buenos Aires Ministro Pistarini Airport is at noon. momondo users have found flights departing from Pennsylvania to Buenos Aires Ministro Pistarini Airport at noon for as low as $1,086. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $1,530 on average. Flights to Buenos Aires Ministro Pistarini Airport from Pennsylvania in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

You could potentially save up to 14% on your flight if you consider stops on a Pennsylvania to Buenos Aires Ministro Pistarini Airport flight.

Cheap Pennsylvania to Buenos Aires Ministro Pistarini Airport flight deals and tips

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

Fastest flight time

10h 40m

Direct flights

Every day
The fastest flight from Pennsylvania to Buenos Aires Ministro Pistarini Airport takes 10h 40m
Direct flights go from Pennsylvania to Buenos Aires Ministro Pistarini Airport every day.
Search flight deals

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

    Prices for flights from Pennsylvania to Buenos Aires Ministro Pistarini Airport are updated daily.

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

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

    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 Ministro Pistarini Airport.

  • What documentation or ID do you need to fly to Buenos Aires Ministro Pistarini Airport?

    The travel and health documents required for your trip to Buenos Aires Ministro Pistarini Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Buenos Aires Ministro Pistarini Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Pennsylvania to Buenos Aires Ministro Pistarini Airport

Compare and see reviews for airlines that fly from Pennsylvania to Buenos Aires Ministro Pistarini Airport with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $1,040Free CancellationRating
7.9
8,005 reviews
Search Delta flights
American AirlinesPriceFrom $1,205Free CancellationRating
7.2
11,054 reviews
Search American Airlines flights

Why use momondo?

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

It is quick and easy to find Pennsylvania to Buenos Aires flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Buenos Aires that suits you.

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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