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Cheap flights from Pennsylvania to Buenos Aires from $265

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 11/16. 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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Cheap round-trip flights

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Avianca Logo
4:30 am - 5:50 amIAD-EZE
23h 20m2 stops
Avianca Logo
4:55 pm - 4:25 amEZE-IAD
13h 30m1 stop
$606Avianca
Find Deal
Sat, Nov 8 - Sun, Nov 16
Avianca Logo
2:35 pm - 5:50 amIAD-EZE
13h 15m1 stop
Avianca Logo
4:55 pm - 4:25 amEZE-IAD
13h 30m1 stop
$616Avianca
Find Deal
Mon, Nov 10 - Sun, Nov 23
Copa Airlines Logo
1:13 am - 10:31 pmIAD-EZE
19h 18m1 stop
Copa Airlines Logo
5:16 am - 3:22 amEZE-IAD
24h 06m1 stop
$628Copa Airlines
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Tue, Nov 11 - Wed, Dec 3
LATAM Airlines Logo
2:55 pm - 9:35 amDCA-EZE
17h 40m1 stop
LATAM Airlines Logo
12:15 pm - 2:06 pmEZE-DCA
26h 51m2 stops
$628LATAM Airlines
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Thu, Mar 26 - Mon, Apr 6
Copa Airlines Logo
2:18 am - 4:10 amIAD-EZE
24h 52m1 stop
Copa Airlines Logo
2:43 pm - 4:15 amEZE-IAD
14h 32m1 stop
$631Copa Airlines
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Mon, Mar 9 - Tue, Mar 24
American Airlines Logo
7:59 am - 7:00 amIAD-EZE
21h 01m2 stops
American Airlines Logo
8:45 pm - 1:35 pmEZE-IAD
18h 50m2 stops
$632American Airlines
Find Deal
Mon, Nov 10 - Sun, Nov 23
American Airlines Logo
2:16 pm - 10:40 amIAD-EZE
18h 24m2 stops
American Airlines Logo
9:40 pm - 1:35 pmEZE-IAD
17h 55m2 stops
$633American Airlines
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Mon, Nov 10 - Sun, Nov 23
United Airlines Logo
8:30 am - 7:20 amIAD-EZE
20h 50m1 stop
United Airlines Logo
10:05 pm - 11:23 amEZE-IAD
15h 18m1 stop
$640United Airlines
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Tue, Nov 18 - Wed, Dec 3
United Airlines Logo
2:51 pm - 7:20 amDCA-EZE
14h 29m1 stop
United Airlines Logo
11:55 pm - 1:52 pmEZE-DCA
15h 57m1 stop
$640United Airlines
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Tue, Nov 18 - Tue, Dec 2
LATAM Airlines Logo
2:35 pm - 9:35 amDCA-EZE
17h 00m1 stop
LATAM Airlines Logo
7:45 am - 2:06 pmEZE-DCA
31h 21m3 stops
$643LATAM Airlines
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Thu, Jan 8 - Tue, Mar 10

American Airlines flights from Pennsylvania to Buenos Aires Ministro Pistarini Airport

Our best American Airlines deals on Pennsylvania to Buenos Aires Ministro Pistarini Airport flight tickets
American Airlines
Nov 10
IAD7:59 amWashington, D.C. Dulles Intl
21h 01m
2 stops
EZE7:00 amBuenos Aires Ministro Pistarini
Nov 23
EZE8:45 pmBuenos Aires Ministro Pistarini
18h 50m
2 stops
IAD1:35 pmWashington, D.C. Dulles Intl
$632
Find similar
American Airlines
Nov 10
IAD2:16 pmWashington, D.C. Dulles Intl
18h 24m
2 stops
EZE10:40 amBuenos Aires Ministro Pistarini
Nov 23
EZE9:40 pmBuenos Aires Ministro Pistarini
17h 55m
2 stops
IAD1:35 pmWashington, D.C. Dulles Intl
$633
Find similar
American Airlines
Nov 26
IAD6:04 amWashington, D.C. Dulles Intl
24h 16m
1 stop
EZE8:20 amBuenos Aires Ministro Pistarini
Dec 1
EZE11:59 pmBuenos Aires Ministro Pistarini
25h 08m
2 stops
IAD11:07 pmWashington, D.C. Dulles Intl
$644
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Delta flights from Pennsylvania to Buenos Aires Ministro Pistarini Airport

Our best Delta deals on Pennsylvania to Buenos Aires Ministro Pistarini Airport flight tickets
Delta
Dec 3
IAD5:59 pmWashington, D.C. Dulles Intl
13h 01m
1 stop
EZE9:00 amBuenos Aires Ministro Pistarini
Dec 21
EZE11:55 pmBuenos Aires Ministro Pistarini
35h 51m
1 stop
IAD9:46 amWashington, D.C. Dulles Intl
$645
Find similar
Delta
Dec 3
IAD7:35 pmWashington, D.C. Dulles Intl
41h 20m
2 stops
EZE2:55 pmBuenos Aires Ministro Pistarini
Dec 19
EZE11:55 pmBuenos Aires Ministro Pistarini
20h 06m
1 stop
IAD6:01 pmWashington, D.C. Dulles Intl
$646
Find similar
Delta
Nov 20
IAD7:21 pmWashington, D.C. Dulles Intl
33h 59m
1 stop
EZE7:20 amBuenos Aires Ministro Pistarini
Dec 2
EZE8:55 pmBuenos Aires Ministro Pistarini
14h 16m
1 stop
IAD9:11 amWashington, D.C. Dulles Intl
$647
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 October 28, 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

Sat 11/8

4:30 am-5:50 am

2 stops23h 20m

Buenos Aires Ministro Pistarini

Sun 11/16

4:55 pm-4:25 am

1 stop13h 30m

$606

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

Mon 11/10

2:35 pm-5:50 am

1 stop13h 15m

Buenos Aires Ministro Pistarini

Sun 11/23

4:55 pm-4:25 am

1 stop13h 30m

$616

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

Tue 11/11

1:13 am-10:31 pm

1 stop19h 18m

Buenos Aires Ministro Pistarini

Wed 12/3

5:16 am-3:22 am

1 stop24h 06m

$628

Washington, D.C.Buenos Aires

DCA - EZE

DCAEZE

Washington, D.C. Reagan-National

Thu 3/26

2:55 pm-9:35 am

1 stop17h 40m

Buenos Aires Ministro Pistarini

Mon 4/6

12:15 pm-2:06 pm

2 stops26h 51m

$628

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

Mon 3/9

2:18 am-4:10 am

1 stop24h 52m

Buenos Aires Ministro Pistarini

Tue 3/24

2:43 pm-4:15 am

1 stop14h 32m

$631

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

Mon 11/10

7:59 am-7:00 am

2 stops21h 01m

Buenos Aires Ministro Pistarini

Sun 11/23

8:45 pm-1:35 pm

2 stops18h 50m

$632

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

Mon 11/10

2:16 pm-10:40 am

2 stops18h 24m

Buenos Aires Ministro Pistarini

Sun 11/23

9:40 pm-1:35 pm

2 stops17h 55m

$633

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

Tue 11/18

8:30 am-7:20 am

1 stop20h 50m

Buenos Aires Ministro Pistarini

Wed 12/3

10:05 pm-11:23 am

1 stop15h 18m

$640

Washington, D.C.Buenos Aires

DCA - EZE

DCAEZE

Washington, D.C. Reagan-National

Tue 11/18

2:51 pm-7:20 am

1 stop14h 29m

Buenos Aires Ministro Pistarini

Tue 12/2

11:55 pm-1:52 pm

1 stop15h 57m

$640

Washington, D.C.Buenos Aires

DCA - EZE

DCAEZE

Washington, D.C. Reagan-National

Thu 1/8

2:35 pm-9:35 am

1 stop17h 00m

Buenos Aires Ministro Pistarini

Tue 3/10

7:45 am-2:06 pm

3 stops31h 21m

$643

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 18% 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.
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  • 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 $1,055Free CancellationRating
7.9
7,994 reviews
Search Delta flights
American AirlinesPriceFrom $1,205Free CancellationRating
7.2
11,032 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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