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.

$306 CHEAP FLIGHTS from Pennsylvania to Trieste

Save 21% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Flight Deals

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

Sun, Nov 8 - Tue, Nov 17

5:20 pm - 2:30 pmJFK New York John F Kennedy Intl-TRS Trieste Ronchi dei Legionari

15h 10m1 stop Rome Fiumicino

3:15 pm - 4:50 pmTRS Trieste Ronchi dei Legionari-JFK New York John F Kennedy Intl

31h 35m1 stop Rome Fiumicino

$556KLM

Sun, Nov 8 - Tue, Nov 17

5:20 pm - 6:30 pmJFK New York John F Kennedy Intl-TRS Trieste Ronchi dei Legionari

19h 10m1 stop Rome Fiumicino

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

15h 15m1 stop Rome Fiumicino

$559KLM

Sun, Nov 8 - Tue, Nov 17

5:20 pm - 2:30 pmJFK New York John F Kennedy Intl-TRS Trieste Ronchi dei Legionari

15h 10m1 stop Rome Fiumicino

6:35 am - 6:43 pmTRS Trieste Ronchi dei Legionari-JFK New York John F Kennedy Intl

18h 08m2 stops Rome Fiumicino Boston Logan Intl

$562KLM

Tue, Feb 23 - Tue, Mar 2

2:55 pm - 2:30 pmJFK New York John F Kennedy Intl-TRS Trieste Ronchi dei Legionari

17h 35m2 stops Atlanta Hartsfield-Jackson Rome Fiumicino

6:35 am - 4:48 pmTRS Trieste Ronchi dei Legionari-JFK New York John F Kennedy Intl

16h 13m1 stop Rome Fiumicino

$568KLM

Sun, Nov 8 - Tue, Nov 17

5:20 pm - 2:30 pmJFK New York John F Kennedy Intl-TRS Trieste Ronchi dei Legionari

15h 10m1 stop Rome Fiumicino

6:35 am - 6:43 pmTRS Trieste Ronchi dei Legionari-JFK New York John F Kennedy Intl

18h 08m2 stops Rome Fiumicino Boston Logan Intl

$569KLM

Tue, Feb 23 - Tue, Mar 2

2:55 pm - 2:30 pmJFK New York John F Kennedy Intl-TRS Trieste Ronchi dei Legionari

17h 35m2 stops Atlanta Hartsfield-Jackson Rome Fiumicino

6:35 am - 12:59 amTRS Trieste Ronchi dei Legionari-JFK New York John F Kennedy Intl

24h 24m2 stops Rome Fiumicino Atlanta Hartsfield-Jackson

$578KLM

Fri, Dec 4 - Sun, Dec 13

8:25 pm - 6:30 pmJFK New York John F Kennedy Intl-TRS Trieste Ronchi dei Legionari

16h 05m1 stop Rome Fiumicino

6:35 am - 4:50 pmTRS Trieste Ronchi dei Legionari-JFK New York John F Kennedy Intl

16h 15m1 stop Rome Fiumicino

$659KLM

Fri, Dec 4 - Sun, Dec 13

4:08 pm - 2:30 pmJFK New York John F Kennedy Intl-TRS Trieste Ronchi dei Legionari

16h 22m2 stops Atlanta Hartsfield-Jackson Rome Fiumicino

6:35 am - 4:50 pmTRS Trieste Ronchi dei Legionari-JFK New York John F Kennedy Intl

16h 15m1 stop Rome Fiumicino

$663KLM

Tue, Feb 23 - Tue, Mar 2

4:40 pm - 6:30 pmJFK New York John F Kennedy Intl-TRS Trieste Ronchi dei Legionari

19h 50m1 stop Rome Fiumicino

6:35 am - 2:15 pmTRS Trieste Ronchi dei Legionari-JFK New York John F Kennedy Intl

13h 40m1 stop Rome Fiumicino

$807ITA Airways

Sat, Jan 16 - Thu, Jan 21

9:05 pm - 2:30 pmJFK New York John F Kennedy Intl-TRS Trieste Ronchi dei Legionari

11h 25m1 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

$816ITA Airways

Recent last minute flight deals from Pennsylvania to Trieste

Wed, Sep 16 - Sat, Sep 19

5:35 pm - 4:00 pmEWR Newark-TRS Trieste Ronchi dei Legionari

16h 25m1 stop Dublin

6:00 am - 9:00 pmTRS Trieste Ronchi dei Legionari-EWR Newark

21h 00m1 stop Paris Beauvais-Tille

$880Multiple Airlines

Wed, Sep 16 - Sat, Sep 19

5:35 pm - 4:00 pmEWR Newark-TRS Trieste Ronchi dei Legionari

16h 25m1 stop Dublin

8:30 am - 9:00 pmTRS Trieste Ronchi dei Legionari-EWR Newark

18h 30m2 stops Barcelona-El Prat Paris Orly

$962Multiple Airlines

Wed, Sep 16 - Sat, Sep 19

5:35 pm - 10:25 amJFK New York John F Kennedy Intl-TRS Trieste Ronchi dei Legionari

10h 50m1 stop Rome Fiumicino

7:15 pm - 1:15 pmTRS Trieste Ronchi dei Legionari-JFK New York John F Kennedy Intl

24h 00m1 stop Rome Fiumicino

$1,035ITA Airways

Wed, Sep 16 - Sat, Sep 19

5:35 pm - 11:50 pmEWR Newark-TRS Trieste Ronchi dei Legionari

24h 15m2 stops Dublin London Heathrow

6:15 am - 9:00 pmTRS Trieste Ronchi dei Legionari-EWR Newark

20h 45m2 stops Frankfurt am Main Paris Charles de Gaulle

$1,137Multiple Airlines

Wed, Sep 16 - Sat, Sep 19

4:55 pm - 11:50 pmJFK New York John F Kennedy Intl-TRS Trieste Ronchi dei Legionari

24h 55m2 stops Dublin London Heathrow

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

18h 20m1 stop Rome Fiumicino

$1,170Multiple Airlines

Wed, Sep 16 - Sat, Sep 19

4:55 pm - 11:50 pmJFK New York John F Kennedy Intl-TRS Trieste Ronchi dei Legionari

24h 55m2 stops Dublin London Heathrow

8:30 am - 5:45 pmTRS Trieste Ronchi dei Legionari-JFK New York John F Kennedy Intl

15h 15m2 stops Barcelona-El Prat Madrid Barajas

$1,237Multiple Airlines

Wed, Sep 16 - Sat, Sep 19

6:00 am - 4:00 pmEWR Newark-TRS Trieste Ronchi dei Legionari

28h 00m2 stops Montreal Pierre Elliott Trudeau Intl Dublin

2:45 pm - 6:17 pmTRS Trieste Ronchi dei Legionari-EWR Newark

33h 32m3 stops Frankfurt am Main Dublin Toronto Pearson Intl

$1,287Multiple Airlines

Wed, Sep 16 - Sat, Sep 19

4:55 pm - 10:25 pmJFK New York John F Kennedy Intl-TRS Trieste Ronchi dei Legionari

23h 30m3 stops Dublin Amsterdam Schiphol Frankfurt am Main

6:15 am - 10:25 pmTRS Trieste Ronchi dei Legionari-JFK New York John F Kennedy Intl

22h 10m3 stops Frankfurt am Main Amsterdam Schiphol Dublin

$1,344Multiple Airlines

Wed, Sep 16 - Sat, Sep 19

8:45 pm - 2:30 pmJFK New York John F Kennedy Intl-TRS Trieste Ronchi dei Legionari

35h 45m3 stops Casablanca Mohamed V Barcelona-El Prat Rome Fiumicino

8:30 am - 6:45 pmTRS Trieste Ronchi dei Legionari-JFK New York John F Kennedy Intl

16h 15m2 stops Barcelona-El Prat Casablanca Mohamed V

$1,369Multiple Airlines

Wed, Sep 16 - Sat, Sep 19

3:45 pm - 10:25 pmEWR Newark-TRS Trieste Ronchi dei Legionari

24h 40m3 stops Montreal Pierre Elliott Trudeau Intl London Heathrow Frankfurt am Main

8:30 am - 7:38 amTRS Trieste Ronchi dei Legionari-EWR Newark

29h 08m3 stops Barcelona-El Prat Ponta Delgada Nordela Montreal Pierre Elliott Trudeau Intl

$1,468Multiple Airlines

Useful Info

Cheapest flight	$306

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.