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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 11/11. 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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Find the cheapest flights from Pennsylvania to Buenos Aires

Cheap round-trip flights

Avianca Logo
6:45 am - 12:35 amIAD-EZE
16h 50m1 stop
Avianca Logo
4:55 pm - 1:15 pmEZE-IAD
22h 20m1 stop
$618Avianca
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Wed, Oct 29 - Wed, Nov 5
Avianca Logo
6:45 am - 12:35 amIAD-EZE
16h 50m1 stop
Avianca Logo
7:35 am - 1:40 amEZE-IAD
20h 05m2 stops
$620Avianca
Find Deal
Wed, Oct 29 - Wed, Nov 5
Copa Airlines Logo
2:25 am - 10:08 pmIAD-EZE
18h 43m1 stop
Copa Airlines Logo
2:32 pm - 3:22 amEZE-IAD
14h 50m1 stop
$627Copa Airlines
Find Deal
Sun, Oct 19 - Sun, Nov 2
LATAM Airlines Logo
7:35 pm - 1:55 pmDCA-EZE
17h 20m2 stops
LATAM Airlines Logo
6:13 pm - 1:45 pmEZE-DCA
20h 32m2 stops
$627LATAM Airlines
Find Deal
Mon, Oct 6 - Tue, Oct 21
Delta Logo
7:59 pm - 10:15 amIAD-EZE
13h 16m1 stop
Delta Logo
8:55 pm - 4:57 pmEZE-IAD
22h 02m1 stop
$639Delta
Find Deal
Mon, Oct 27 - Tue, Nov 4
Delta Logo
5:03 pm - 10:15 amDCA-EZE
15h 12m1 stop
Delta Logo
8:55 pm - 9:10 amEZE-DCA
14h 15m1 stop
$639Delta
Find Deal
Mon, Nov 10 - Wed, Nov 19
LATAM Airlines Logo
7:05 am - 1:55 pmIAD-EZE
29h 50m2 stops
LATAM Airlines Logo
3:40 pm - 6:39 pmEZE-IAD
27h 59m2 stops
$642LATAM Airlines
Find Deal
Sun, Oct 12 - Sun, Oct 19
Copa Airlines Logo
9:34 am - 12:55 amIAD-EZE
14h 21m1 stop
Copa Airlines Logo
10:07 am - 4:20 amEZE-IAD
19h 13m1 stop
$647Copa Airlines
Find Deal
Thu, Oct 9 - Sun, Oct 19
United Airlines Logo
10:10 pm - 7:20 amIAD-EZE
31h 10m1 stop
United Airlines Logo
11:55 pm - 10:15 pmEZE-IAD
24h 20m1 stop
$648United Airlines
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Mon, Dec 1 - Wed, Dec 10
United Airlines Logo
7:59 pm - 9:20 amDCA-EZE
35h 21m1 stop
United Airlines Logo
10:05 pm - 1:52 pmEZE-DCA
17h 47m1 stop
$648United Airlines
Find Deal
Mon, Dec 1 - Wed, Dec 10

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
Oct 29
IAD6:45 amWashington, D.C. Dulles Intl
16h 50m
1 stop
EZE12:35 amBuenos Aires Ministro Pistarini
Nov 5
EZE4:55 pmBuenos Aires Ministro Pistarini
22h 20m
1 stop
IAD1:15 pmWashington, D.C. Dulles Intl
$618
Find similar
Avianca
Oct 29
IAD6:45 amWashington, D.C. Dulles Intl
16h 50m
1 stop
EZE12:35 amBuenos Aires Ministro Pistarini
Nov 5
EZE7:35 amBuenos Aires Ministro Pistarini
20h 05m
2 stops
IAD1:40 amWashington, D.C. Dulles Intl
$620
Find similar
Avianca
Oct 29
IAD5:15 pmWashington, D.C. Dulles Intl
21h 35m
2 stops
EZE3:50 pmBuenos Aires Ministro Pistarini
Nov 5
EZE7:35 amBuenos Aires Ministro Pistarini
21h 35m
2 stops
IAD3:10 amWashington, D.C. Dulles Intl
$621
Find similar

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
Sep 11
IAD12:04 pmWashington, D.C. Dulles Intl
21h 11m
2 stops
EZE10:15 amBuenos Aires Ministro Pistarini
Sep 19
EZE8:40 pmBuenos Aires Ministro Pistarini
27h 08m
2 stops
IAD10:48 pmWashington, D.C. Dulles Intl
$644
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American Airlines
Sep 10
IAD2:21 pmWashington, D.C. Dulles Intl
17h 34m
2 stops
EZE8:55 amBuenos Aires Ministro Pistarini
Sep 17
EZE8:40 pmBuenos Aires Ministro Pistarini
27h 12m
2 stops
IAD10:52 pmWashington, D.C. Dulles Intl
$695
Find similar
American Airlines
Oct 7
DCA11:44 amWashington, D.C. Reagan-National
18h 41m
1 stop
EZE7:25 amBuenos Aires Ministro Pistarini
Oct 17
EZE9:15 pmBuenos Aires Ministro Pistarini
14h 11m
1 stop
DCA10:26 amWashington, D.C. Reagan-National
$739
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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 September 7, 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

Wed 10/29

6:45 am-12:35 am

1 stop16h 50m

Buenos Aires Ministro Pistarini

Wed 11/5

4:55 pm-1:15 pm

1 stop22h 20m

$618

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

Wed 10/29

6:45 am-12:35 am

1 stop16h 50m

Buenos Aires Ministro Pistarini

Wed 11/5

7:35 am-1:40 am

2 stops20h 05m

$620

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

Sun 10/19

2:25 am-10:08 pm

1 stop18h 43m

Buenos Aires Ministro Pistarini

Sun 11/2

2:32 pm-3:22 am

1 stop14h 50m

$627

Washington, D.C.Buenos Aires

DCA - EZE

DCAEZE

Washington, D.C. Reagan-National

Mon 10/6

7:35 pm-1:55 pm

2 stops17h 20m

Buenos Aires Ministro Pistarini

Tue 10/21

6:13 pm-1:45 pm

2 stops20h 32m

$627

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

Mon 10/27

7:59 pm-10:15 am

1 stop13h 16m

Buenos Aires Ministro Pistarini

Tue 11/4

8:55 pm-4:57 pm

1 stop22h 02m

$639

Washington, D.C.Buenos Aires

DCA - EZE

DCAEZE

Washington, D.C. Reagan-National

Mon 11/10

5:03 pm-10:15 am

1 stop15h 12m

Buenos Aires Ministro Pistarini

Wed 11/19

8:55 pm-9:10 am

1 stop14h 15m

$639

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

Sun 10/12

7:05 am-1:55 pm

2 stops29h 50m

Buenos Aires Ministro Pistarini

Sun 10/19

3:40 pm-6:39 pm

2 stops27h 59m

$642

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

Thu 10/9

9:34 am-12:55 am

1 stop14h 21m

Buenos Aires Ministro Pistarini

Sun 10/19

10:07 am-4:20 am

1 stop19h 13m

$647

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

Mon 12/1

10:10 pm-7:20 am

1 stop31h 10m

Buenos Aires Ministro Pistarini

Wed 12/10

11:55 pm-10:15 pm

1 stop24h 20m

$648

Washington, D.C.Buenos Aires

DCA - EZE

DCAEZE

Washington, D.C. Reagan-National

Mon 12/1

7:59 pm-9:20 am

1 stop35h 21m

Buenos Aires Ministro Pistarini

Wed 12/10

10:05 pm-1:52 pm

1 stop17h 47m

$648

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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 October, then book flights to Buenos Aires Ministro Pistarini Airport from Pennsylvania during March instead. Flights to Buenos Aires Ministro Pistarini Airport in March, while not as cheap as those in October, still average around $1,258.

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 37% 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
American AirlinesPriceFrom $803Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $1,040Free CancellationRating
7.9
7,972 reviews
Search Delta 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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