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

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 Trieste.

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

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Trieste 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 Trieste?

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 Trieste 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 Trieste?

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 Trieste from Pennsylvania up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

$250 CHEAP FLIGHTS from Pennsylvania to Trieste

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Cheap Flights from Pennsylvania to Trieste

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

Round-trip

One-way

Last minute

Recent round-trip flight deals from Pennsylvania to Trieste

Sat, Oct 24 - Mon, Nov 2

12:30 am - 1:25 pmJFK New York John F Kennedy Intl-TRS Trieste Ronchi dei Legionari

31h 55m2 stops Rome Fiumicino Bari Palese

6:35 am - 3:55 pmTRS Trieste Ronchi dei Legionari-JFK New York John F Kennedy Intl

15h 20m1 stop Rome Fiumicino

$632Multiple Airlines

Sun, Oct 25 - Mon, Nov 2

7:05 pm - 10:25 amJFK New York John F Kennedy Intl-TRS Trieste Ronchi dei Legionari

10h 20m1 stop Rome Fiumicino

6:35 am - 3:55 pmTRS Trieste Ronchi dei Legionari-JFK New York John F Kennedy Intl

15h 20m1 stop Rome Fiumicino

$673Multiple Airlines

Mon, Oct 26 - Wed, Nov 4

10:05 pm - 6:30 pmJFK New York John F Kennedy Intl-TRS Trieste Ronchi dei Legionari

15h 25m1 stop Rome Fiumicino

11:15 am - 2:15 pmTRS Trieste Ronchi dei Legionari-JFK New York John F Kennedy Intl

33h 00m1 stop Rome Fiumicino

$700ITA Airways

Mon, Oct 26 - Wed, Nov 4

10:05 pm - 6:30 pmJFK New York John F Kennedy Intl-TRS Trieste Ronchi dei Legionari

15h 25m1 stop Rome Fiumicino

11:15 am - 2:15 pmTRS Trieste Ronchi dei Legionari-JFK New York John F Kennedy Intl

33h 00m1 stop Rome Fiumicino

$706ITA Airways

Mon, Oct 26 - Wed, Nov 4

10:05 pm - 6:30 pmJFK New York John F Kennedy Intl-TRS Trieste Ronchi dei Legionari

15h 25m1 stop Rome Fiumicino

11:15 am - 2:15 pmTRS Trieste Ronchi dei Legionari-JFK New York John F Kennedy Intl

33h 00m1 stop Rome Fiumicino

$707ITA Airways

Mon, Oct 26 - Wed, Nov 4

8:25 pm - 10:30 pmJFK New York John F Kennedy Intl-TRS Trieste Ronchi dei Legionari

21h 05m2 stops Reykjavik Keflavik Intl Brussels Bruxelles-National

6:35 am - 3:50 pmTRS Trieste Ronchi dei Legionari-JFK New York John F Kennedy Intl

15h 15m1 stop Rome Fiumicino

$720Multiple Airlines

Thu, Oct 15 - Thu, Oct 22

11:00 pm - 8:15 pmEWR Newark-TRS Trieste Ronchi dei Legionari

15h 15m2 stops Lisbon Humberto Delgado Barcelona-El Prat

10:30 am - 9:00 pmTRS Trieste Ronchi dei Legionari-EWR Newark

16h 30m2 stops Barcelona-El Prat Lisbon Humberto Delgado

$725Multiple Airlines

Wed, Oct 28 - Thu, Nov 5

1:10 am - 1:10 pmEWR Newark-TRS Trieste Ronchi dei Legionari

31h 00m2 stops Lisbon Humberto Delgado Barcelona-El Prat

6:35 am - 10:10 pmTRS Trieste Ronchi dei Legionari-EWR Newark

21h 35m3 stops Rome Fiumicino Barcelona-El Prat Lisbon Humberto Delgado

$727Multiple Airlines

Mon, Oct 26 - Wed, Nov 4

12:57 pm - 2:30 pmJFK New York John F Kennedy Intl-TRS Trieste Ronchi dei Legionari

20h 33m2 stops Detroit Metropolitan Wayne County Rome Fiumicino

3:15 pm - 3:50 pmTRS Trieste Ronchi dei Legionari-JFK New York John F Kennedy Intl

30h 35m1 stop Rome Fiumicino

$737KLM

Sun, Oct 4 - Fri, Oct 9

6:20 pm - 4:30 pmJFK New York John F Kennedy Intl-TRS Trieste Ronchi dei Legionari

16h 10m1 stop London Gatwick

6:20 pm - 3:55 pmTRS Trieste Ronchi dei Legionari-JFK New York John F Kennedy Intl

27h 35m1 stop London Stansted

$737Multiple Airlines

Recent last minute flight deals from Pennsylvania to Trieste

Sun, Sep 6 - Fri, Sep 25

12:30 am - 9:15 pmJFK New York John F Kennedy Intl-TRS Trieste Ronchi dei Legionari

14h 45m2 stops Rome Fiumicino Milan Linate

6:35 am - 10:30 pmTRS Trieste Ronchi dei Legionari-JFK New York John F Kennedy Intl

21h 55m1 stop Rome Fiumicino

$806Multiple Airlines

Sat, Sep 5 - Fri, Sep 25

12:30 am - 6:30 pmJFK New York John F Kennedy Intl-TRS Trieste Ronchi dei Legionari

12h 00m1 stop Rome Fiumicino

9:30 am - 10:30 pmTRS Trieste Ronchi dei Legionari-JFK New York John F Kennedy Intl

19h 00m2 stops Tirana Rinas Rome Fiumicino

$830Multiple Airlines

Sat, Sep 5 - Fri, Sep 25

12:30 am - 6:30 pmJFK New York John F Kennedy Intl-TRS Trieste Ronchi dei Legionari

12h 00m1 stop Rome Fiumicino

6:35 am - 10:30 pmTRS Trieste Ronchi dei Legionari-JFK New York John F Kennedy Intl

21h 55m1 stop Rome Fiumicino

$858Multiple Airlines

Sun, Sep 6 - Tue, Sep 22

12:30 am - 11:45 pmJFK New York John F Kennedy Intl-TRS Trieste Ronchi dei Legionari

17h 15m2 stops Rome Fiumicino Palermo Punta Raisi

11:15 am - 6:55 pmTRS Trieste Ronchi dei Legionari-JFK New York John F Kennedy Intl

13h 40m1 stop Rome Fiumicino

$860Multiple Airlines

Sun, Sep 6 - Thu, Sep 24

12:30 am - 11:45 pmJFK New York John F Kennedy Intl-TRS Trieste Ronchi dei Legionari

17h 15m2 stops Rome Fiumicino Palermo Punta Raisi

11:15 am - 6:55 pmTRS Trieste Ronchi dei Legionari-JFK New York John F Kennedy Intl

13h 40m1 stop Rome Fiumicino

$877Multiple Airlines

Sun, Sep 6 - Mon, Sep 21

12:30 am - 11:45 pmJFK New York John F Kennedy Intl-TRS Trieste Ronchi dei Legionari

17h 15m2 stops Rome Fiumicino Palermo Punta Raisi

6:35 am - 1:15 pmTRS Trieste Ronchi dei Legionari-JFK New York John F Kennedy Intl

12h 40m1 stop Rome Fiumicino

$877Multiple Airlines

Mon, Sep 7 - Tue, Sep 22

12:30 am - 11:20 pmJFK New York John F Kennedy Intl-TRS Trieste Ronchi dei Legionari

16h 50m2 stops Rome Fiumicino Charleroi Brussels

6:35 am - 1:15 pmTRS Trieste Ronchi dei Legionari-JFK New York John F Kennedy Intl

12h 40m1 stop Rome Fiumicino

$904Multiple Airlines

Sun, Sep 6 - Fri, Sep 11

9:10 pm - 10:25 amJFK New York John F Kennedy Intl-TRS Trieste Ronchi dei Legionari

31h 15m1 stop Rome Fiumicino

6:35 am - 1:55 pmTRS Trieste Ronchi dei Legionari-JFK New York John F Kennedy Intl

13h 20m1 stop Rome Fiumicino

$913ITA Airways

Sun, Sep 6 - Tue, Sep 22

9:50 pm - 11:05 pmJFK New York John F Kennedy Intl-TRS Trieste Ronchi dei Legionari

19h 15m2 stops Frankfurt am Main Krakow J. Paul II Balice

6:35 am - 1:15 pmTRS Trieste Ronchi dei Legionari-JFK New York John F Kennedy Intl

12h 40m1 stop Rome Fiumicino

$922Multiple Airlines

Sun, Sep 6 - Wed, Sep 23

9:10 pm - 10:55 pmJFK New York John F Kennedy Intl-TRS Trieste Ronchi dei Legionari

19h 45m1 stop Rome Fiumicino

11:15 am - 6:55 pmTRS Trieste Ronchi dei Legionari-JFK New York John F Kennedy Intl

13h 40m1 stop Rome Fiumicino

$941ITA Airways

Useful Info

Cheapest flight	$250

Flight from New York John F Kennedy Airport to Trieste

How does KAYAK find such low prices on flights from Pennsylvania to Trieste?
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 Trieste.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Pennsylvania to Trieste?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Trieste 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 Trieste?
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 Trieste 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 Trieste?
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 Trieste from Pennsylvania up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.