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.

$338 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

Tue, Nov 24 - Wed, Dec 2

4:45 pm - 2:30 pmIAD Washington, D.C. Dulles Intl-TRS Trieste Ronchi dei Legionari

15h 45m1 stop Rome Fiumicino

3:15 pm - 2:40 pmTRS Trieste Ronchi dei Legionari-IAD Washington, D.C. Dulles Intl

29h 25m1 stop Rome Fiumicino

$676ITA Airways

Fri, Oct 9 - Thu, Oct 15

6:20 pm - 11:45 pmJFK New York John F Kennedy Intl-TRS Trieste Ronchi dei Legionari

23h 25m1 stop London Gatwick

7:10 pm - 3:55 pmTRS Trieste Ronchi dei Legionari-JFK New York John F Kennedy Intl

26h 45m1 stop London Stansted

$700Multiple Airlines

Wed, Dec 2 - Tue, Dec 8

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

19h 50m1 stop Rome Fiumicino

3:15 pm - 6:55 pmTRS Trieste Ronchi dei Legionari-JFK New York John F Kennedy Intl

33h 40m1 stop Rome Fiumicino

$726ITA Airways

Wed, Dec 2 - Mon, Dec 7

5:40 pm - 2:30 pmEWR Newark-TRS Trieste Ronchi dei Legionari

14h 50m2 stops Lisbon Humberto Delgado Rome Fiumicino

7:15 pm - 3:20 pmTRS Trieste Ronchi dei Legionari-EWR Newark

26h 05m2 stops Rome Fiumicino Lisbon Humberto Delgado

$751Multiple Airlines

Wed, Dec 2 - Wed, Dec 9

5:40 pm - 2:30 pmEWR Newark-TRS Trieste Ronchi dei Legionari

14h 50m2 stops Lisbon Humberto Delgado Rome Fiumicino

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

21h 35m2 stops Rome Fiumicino Lisbon Humberto Delgado

$751Multiple Airlines

Wed, Dec 2 - Tue, Dec 8

5:40 pm - 2:30 pmEWR Newark-TRS Trieste Ronchi dei Legionari

14h 50m2 stops Lisbon Humberto Delgado Rome Fiumicino

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

21h 35m2 stops Rome Fiumicino Lisbon Humberto Delgado

$751Multiple Airlines

Wed, Dec 2 - Wed, Dec 9

10:00 pm - 6:30 pmJFK New York John F Kennedy Intl-TRS Trieste Ronchi dei Legionari

14h 30m2 stops Lisbon Humberto Delgado Rome Fiumicino

6:35 am - 8:05 pmTRS Trieste Ronchi dei Legionari-JFK New York John F Kennedy Intl

19h 30m2 stops Rome Fiumicino Lisbon Humberto Delgado

$751Multiple Airlines

Tue, Dec 1 - Wed, Dec 9

10:00 pm - 6:30 pmJFK New York John F Kennedy Intl-TRS Trieste Ronchi dei Legionari

14h 30m2 stops Lisbon Humberto Delgado Rome Fiumicino

6:35 am - 8:05 pmTRS Trieste Ronchi dei Legionari-JFK New York John F Kennedy Intl

19h 30m2 stops Rome Fiumicino Lisbon Humberto Delgado

$751Multiple Airlines

Wed, Dec 2 - Tue, Dec 8

10:00 pm - 6:30 pmJFK New York John F Kennedy Intl-TRS Trieste Ronchi dei Legionari

14h 30m2 stops Lisbon Humberto Delgado Rome Fiumicino

6:35 am - 8:05 pmTRS Trieste Ronchi dei Legionari-JFK New York John F Kennedy Intl

19h 30m2 stops Rome Fiumicino Lisbon Humberto Delgado

$751Multiple Airlines

Tue, Dec 1 - Tue, Dec 8

10:00 pm - 6:30 pmJFK New York John F Kennedy Intl-TRS Trieste Ronchi dei Legionari

14h 30m2 stops Lisbon Humberto Delgado Rome Fiumicino

6:35 am - 8:05 pmTRS Trieste Ronchi dei Legionari-JFK New York John F Kennedy Intl

19h 30m2 stops Rome Fiumicino Lisbon Humberto Delgado

$751Multiple Airlines

Recent last minute flight deals from Pennsylvania to Trieste

Sat, Aug 22 - Tue, Aug 25

12:30 am - 10:55 pmJFK New York John F Kennedy Intl-TRS Trieste Ronchi dei Legionari

16h 25m1 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

$939Multiple Airlines

Sat, Aug 22 - Sat, Aug 29

12:30 am - 10:55 pmJFK New York John F Kennedy Intl-TRS Trieste Ronchi dei Legionari

16h 25m1 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

$1,042Multiple Airlines

Sun, Aug 23 - Fri, Aug 28

5:35 pm - 10:55 pmJFK New York John F Kennedy Intl-TRS Trieste Ronchi dei Legionari

23h 20m1 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

$1,045ITA Airways

Sat, Aug 22 - Thu, Aug 27

12:30 am - 10:55 pmJFK New York John F Kennedy Intl-TRS Trieste Ronchi dei Legionari

16h 25m1 stop Rome Fiumicino

11:15 am - 10:30 pmTRS Trieste Ronchi dei Legionari-JFK New York John F Kennedy Intl

17h 15m1 stop Rome Fiumicino

$1,056Multiple Airlines

Sat, Aug 22 - Mon, Aug 24

12:30 am - 10:55 pmJFK New York John F Kennedy Intl-TRS Trieste Ronchi dei Legionari

16h 25m1 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

$1,063Multiple Airlines

Sun, Aug 23 - Fri, Aug 28

12:30 am - 10:25 amJFK New York John F Kennedy Intl-TRS Trieste Ronchi dei Legionari

27h 55m1 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

$1,098Multiple Airlines

Sun, Aug 23 - Fri, Aug 28

12:30 am - 10:25 amJFK New York John F Kennedy Intl-TRS Trieste Ronchi dei Legionari

27h 55m1 stop Rome Fiumicino

7:30 am - 10:30 pmTRS Trieste Ronchi dei Legionari-JFK New York John F Kennedy Intl

21h 00m2 stops Milan Linate Rome Fiumicino

$1,155Multiple Airlines

Sat, Aug 22 - Wed, Aug 26

12:30 am - 10:55 pmJFK New York John F Kennedy Intl-TRS Trieste Ronchi dei Legionari

16h 25m1 stop Rome Fiumicino

11:15 am - 10:30 pmTRS Trieste Ronchi dei Legionari-JFK New York John F Kennedy Intl

17h 15m1 stop Rome Fiumicino

$1,213Multiple Airlines

Sat, Aug 22 - Fri, Aug 28

5:35 pm - 10:55 pmJFK New York John F Kennedy Intl-TRS Trieste Ronchi dei Legionari

23h 20m1 stop Rome Fiumicino

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

12h 40m1 stop Rome Fiumicino

$1,225ITA Airways

Sat, Aug 22 - Thu, Aug 27

5:35 pm - 10:55 pmJFK New York John F Kennedy Intl-TRS Trieste Ronchi dei Legionari

23h 20m1 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

$1,225ITA Airways

Useful Info

Cheapest flight	$338

Flight from New York LaGuardia 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.

Udine

Grado

Everything you need to know for your flight to Trieste

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Information on the airport you'll fly into in Trieste

Trieste (TRS)

TRS

$338 Find Cheap Flights from Pennsylvania to Trieste - Compare and Save

Cheap Flights from Pennsylvania to Trieste

Recent round-trip flight deals from Pennsylvania to Trieste

Recent one-way flight deals from Pennsylvania to Trieste

Recent last minute flight deals from Pennsylvania to Trieste

Good to know

Cheapest flight

FAQs for booking flights from Pennsylvania to Trieste

Traveling to a place near Trieste?

Everything you need to know for your flight to Trieste

Information on the airport you'll fly into in Trieste

Cabin class types available on flights to Pennsylvania

Complete your trip to Trieste with a hotel stay or car rental

Find direct flights for Trieste

Flights to other popular destinations

Flights from domestic origins to Trieste

Choose which airport to fly into in Trieste

Find deals for your return flight