How does KAYAK find such low prices on flights from Pennsylvania to Buenos Aires?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Pennsylvania to Buenos Aires.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Pennsylvania to Buenos Aires?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Buenos Aires from Pennsylvania is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Pennsylvania to Buenos Aires?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Buenos Aires with an airline and back to Pennsylvania with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Pennsylvania to Buenos Aires?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Buenos Aires from Pennsylvania up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

$209 CHEAP FLIGHTS from Pennsylvania to Buenos Aires

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Cheap Flights from Pennsylvania to Buenos Aires

Discover the best prices for you by selecting your travel dates on KAYAK.

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Last minute

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Recent round-trip flight deals from Pennsylvania to Buenos Aires

Mon, Nov 9 - Tue, Nov 10

11:00 am - 3:23 amEWR Newark-EZE Buenos Aires Ministro Pistarini

14h 23m1 stop Santo Domingo Las Americas

9:29 am - 10:30 pmEZE Buenos Aires Ministro Pistarini-EWR Newark

15h 01m1 stop Punta Cana

$578Arajet

Fri, Oct 30 - Thu, Nov 5

12:00 pm - 3:23 amEWR Newark-EZE Buenos Aires Ministro Pistarini

14h 23m1 stop Santo Domingo Las Americas

7:10 am - 10:30 pmEZE Buenos Aires Ministro Pistarini-EWR Newark

17h 20m1 stop Punta Cana

$578Arajet

Sat, Oct 17 - Tue, Nov 3

12:00 pm - 10:33 amEWR Newark-EZE Buenos Aires Ministro Pistarini

21h 33m2 stops Punta Cana Mendoza El Plumerillo

9:29 am - 10:30 pmEZE Buenos Aires Ministro Pistarini-EWR Newark

15h 01m1 stop Punta Cana

$635Multiple Airlines

Wed, Sep 9 - Wed, Sep 16

4:34 pm - 3:15 amIAD Washington, D.C. Dulles Intl-EZE Buenos Aires Ministro Pistarini

33h 41m1 stop Panama City Tocumen Intl

5:25 am - 12:32 amEZE Buenos Aires Ministro Pistarini-IAD Washington, D.C. Dulles Intl

20h 07m1 stop Panama City Tocumen Intl

$677Copa Airlines

Thu, Sep 24 - Thu, Oct 1

6:00 am - 10:26 pmJFK New York John F Kennedy Intl-EZE Buenos Aires Ministro Pistarini

15h 26m1 stop Panama City Tocumen Intl

8:59 am - 1:00 amEZE Buenos Aires Ministro Pistarini-JFK New York John F Kennedy Intl

17h 01m1 stop Panama City Tocumen Intl

$677Copa Airlines

Sun, Sep 6 - Tue, Sep 22

8:28 am - 9:40 amIAD Washington, D.C. Dulles Intl-EZE Buenos Aires Ministro Pistarini

24h 12m2 stops Atlanta Hartsfield-Jackson Miami

4:50 pm - 2:15 pmEZE Buenos Aires Ministro Pistarini-IAD Washington, D.C. Dulles Intl

22h 25m1 stop Bogotá El Dorado

$680Multiple Airlines

Wed, Sep 16 - Wed, Sep 23

1:35 pm - 9:40 amDCA Washington, D.C. Reagan-National-EZE Buenos Aires Ministro Pistarini

19h 05m1 stop Miami

7:21 pm - 1:49 pmEZE Buenos Aires Ministro Pistarini-DCA Washington, D.C. Reagan-National

19h 28m2 stops Santiago Arturo Merino Benitez Miami

$692LATAM Airlines

Wed, Oct 28 - Tue, Nov 10

1:45 pm - 10:18 amDCA Washington, D.C. Reagan-National-EZE Buenos Aires Ministro Pistarini

19h 33m2 stops Miami Santiago Arturo Merino Benitez

11:20 am - 1:59 pmEZE Buenos Aires Ministro Pistarini-DCA Washington, D.C. Reagan-National

28h 39m2 stops Santiago Arturo Merino Benitez Miami

$692LATAM Airlines

Thu, Oct 22 - Wed, Oct 28

7:40 pm - 4:00 pmDCA Washington, D.C. Reagan-National-AEP Buenos Aires Jorge Newbery

19h 20m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl

8:05 pm - 2:00 pmAEP Buenos Aires Jorge Newbery-DCA Washington, D.C. Reagan-National

18h 55m2 stops Lima J Chavez Intl Miami

$718Delta

Wed, Oct 21 - Wed, Oct 28

11:05 am - 7:40 amDCA Washington, D.C. Reagan-National-AEP Buenos Aires Jorge Newbery

19h 35m2 stops New York John F Kennedy Intl Lima J Chavez Intl

8:05 pm - 2:00 pmAEP Buenos Aires Jorge Newbery-DCA Washington, D.C. Reagan-National

18h 55m2 stops Lima J Chavez Intl Miami

$718Delta

Recent last minute flight deals from Pennsylvania to Buenos Aires

Mon, Aug 17 - Sun, Aug 30

2:54 pm - 7:15 amDCA Washington, D.C. Reagan-National-EZE Buenos Aires Ministro Pistarini

15h 21m1 stop Miami

8:50 pm - 9:30 amEZE Buenos Aires Ministro Pistarini-DCA Washington, D.C. Reagan-National

13h 40m1 stop Miami

$711American Airlines

Mon, Aug 17 - Sun, Aug 30

3:11 pm - 7:15 amDCA Washington, D.C. Reagan-National-EZE Buenos Aires Ministro Pistarini

15h 04m2 stops Charlotte Douglas Miami

8:50 pm - 9:30 amEZE Buenos Aires Ministro Pistarini-DCA Washington, D.C. Reagan-National

13h 40m1 stop Miami

$711American Airlines

Sun, Aug 16 - Sun, Aug 23

6:30 am - 8:00 amIAD Washington, D.C. Dulles Intl-EZE Buenos Aires Ministro Pistarini

24h 30m1 stop Houston George Bush Intcntl

9:00 pm - 6:59 pmEZE Buenos Aires Ministro Pistarini-IAD Washington, D.C. Dulles Intl

22h 59m1 stop Houston George Bush Intcntl

$722United Airlines

Mon, Aug 17 - Mon, Aug 24

3:02 pm - 8:00 amIAD Washington, D.C. Dulles Intl-EZE Buenos Aires Ministro Pistarini

15h 58m1 stop Houston George Bush Intcntl

9:00 pm - 11:28 amEZE Buenos Aires Ministro Pistarini-IAD Washington, D.C. Dulles Intl

15h 28m1 stop Houston George Bush Intcntl

$722United Airlines

Wed, Aug 19 - Mon, Aug 31

12:30 pm - 9:45 amIAD Washington, D.C. Dulles Intl-EZE Buenos Aires Ministro Pistarini

20h 15m1 stop Atlanta Hartsfield-Jackson

8:10 pm - 11:33 amEZE Buenos Aires Ministro Pistarini-IAD Washington, D.C. Dulles Intl

16h 23m1 stop Atlanta Hartsfield-Jackson

$722LATAM Airlines

Sat, Aug 15 - Wed, Aug 26

5:47 pm - 9:45 amIAD Washington, D.C. Dulles Intl-EZE Buenos Aires Ministro Pistarini

14h 58m1 stop Atlanta Hartsfield-Jackson

8:10 pm - 11:33 amEZE Buenos Aires Ministro Pistarini-IAD Washington, D.C. Dulles Intl

16h 23m1 stop Atlanta Hartsfield-Jackson

$722Delta

Wed, Aug 19 - Mon, Aug 31

11:10 am - 9:40 amIAD Washington, D.C. Dulles Intl-EZE Buenos Aires Ministro Pistarini

21h 30m2 stops Detroit Metropolitan Wayne County Miami

8:10 pm - 4:42 pmEZE Buenos Aires Ministro Pistarini-IAD Washington, D.C. Dulles Intl

21h 32m1 stop Atlanta Hartsfield-Jackson

$726Delta

Sat, Aug 15 - Sat, Aug 29

5:47 pm - 9:45 amIAD Washington, D.C. Dulles Intl-EZE Buenos Aires Ministro Pistarini

14h 58m1 stop Atlanta Hartsfield-Jackson

2:49 pm - 4:21 amEZE Buenos Aires Ministro Pistarini-IAD Washington, D.C. Dulles Intl

14h 32m1 stop Panama City Tocumen Intl

$735Multiple Airlines

Mon, Aug 17 - Fri, Aug 21

8:45 pm - 9:40 amDCA Washington, D.C. Reagan-National-EZE Buenos Aires Ministro Pistarini

35h 55m2 stops Atlanta Hartsfield-Jackson Miami

1:10 pm - 4:59 pmEZE Buenos Aires Ministro Pistarini-DCA Washington, D.C. Reagan-National

28h 49m2 stops Miami New York John F Kennedy Intl

$741LATAM Airlines

Sat, Aug 15 - Sat, Aug 22

7:45 pm - 9:45 amDCA Washington, D.C. Reagan-National-EZE Buenos Aires Ministro Pistarini

13h 00m1 stop Atlanta Hartsfield-Jackson

10:45 pm - 4:59 pmEZE Buenos Aires Ministro Pistarini-DCA Washington, D.C. Reagan-National

43h 14m2 stops Miami Denver Intl

$906Multiple Airlines