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.

$285 CHEAP FLIGHTS from Pennsylvania to Trieste

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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 - 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

$565KLM

Tue, Oct 20 - Fri, Nov 20

12:27 pm - 6:30 pmIAD Washington, D.C. Dulles Intl-TRS Trieste Ronchi dei Legionari

24h 03m2 stops Atlanta Hartsfield-Jackson Rome Fiumicino

6:35 am - 11:21 pmTRS Trieste Ronchi dei Legionari-IAD Washington, D.C. Dulles Intl

22h 46m2 stops Rome Fiumicino Detroit Metropolitan Wayne County

$658KLM

Wed, Oct 14 - Tue, Nov 17

10:14 am - 2:30 pmIAD Washington, D.C. Dulles Intl-TRS Trieste Ronchi dei Legionari

22h 16m2 stops Atlanta Hartsfield-Jackson Rome Fiumicino

6:35 am - 8:10 pmTRS Trieste Ronchi dei Legionari-IAD Washington, D.C. Dulles Intl

19h 35m2 stops Rome Fiumicino Atlanta Hartsfield-Jackson

$658KLM

Mon, Oct 19 - Fri, Nov 20

12:30 pm - 6:30 pmIAD Washington, D.C. Dulles Intl-TRS Trieste Ronchi dei Legionari

24h 00m2 stops New York John F Kennedy Intl Rome Fiumicino

6:35 am - 12:41 amTRS Trieste Ronchi dei Legionari-IAD Washington, D.C. Dulles Intl

24h 06m2 stops Rome Fiumicino Atlanta Hartsfield-Jackson

$658KLM

Wed, Oct 21 - Fri, Nov 20

6:12 pm - 6:30 pmIAD Washington, D.C. Dulles Intl-TRS Trieste Ronchi dei Legionari

18h 18m2 stops Atlanta Hartsfield-Jackson Rome Fiumicino

6:35 am - 12:41 amTRS Trieste Ronchi dei Legionari-IAD Washington, D.C. Dulles Intl

24h 06m2 stops Rome Fiumicino Atlanta Hartsfield-Jackson

$658KLM

Mon, Nov 2 - Mon, Nov 9

11:36 am - 2:30 pmPHL Philadelphia-TRS Trieste Ronchi dei Legionari

20h 54m2 stops Atlanta Hartsfield-Jackson Rome Fiumicino

3:15 pm - 7:12 pmTRS Trieste Ronchi dei Legionari-PHL Philadelphia

33h 57m2 stops Rome Fiumicino Boston Logan Intl

$663KLM

Wed, Nov 4 - Wed, Nov 11

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

$666KLM

Fri, Mar 5 - Sat, Mar 13

9:05 pm - 6:30 pmJFK New York John F Kennedy Intl-TRS Trieste Ronchi dei Legionari

15h 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

$830ITA Airways

Mon, Oct 19 - Sat, Oct 31

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

31h 15m1 stop Rome Fiumicino

11:15 am - 7:55 pmTRS Trieste Ronchi dei Legionari-JFK New York John F Kennedy Intl

13h 40m1 stop Rome Fiumicino

$833ITA Airways

Recent last minute flight deals from Pennsylvania to Trieste

Wed, Sep 23 - Wed, Sep 30

5:35 pm - 2:30 pmJFK New York John F Kennedy Intl-TRS Trieste Ronchi dei Legionari

14h 55m1 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

$1,004ITA Airways

Tue, Sep 22 - Wed, Sep 30

4:05 pm - 10:25 amJFK New York John F Kennedy Intl-TRS Trieste Ronchi dei Legionari

12h 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

$1,066ITA Airways

Tue, Sep 22 - Wed, Sep 30

11:00 pm - 10:55 pmEWR Newark-TRS Trieste Ronchi dei Legionari

17h 55m2 stops Lisbon Humberto Delgado Rome Fiumicino

11:15 am - 9:00 pmTRS Trieste Ronchi dei Legionari-EWR Newark

15h 45m2 stops Rome Fiumicino Lisbon Humberto Delgado

$1,991Multiple Airlines

Wed, Sep 23 - Wed, Sep 30

3:24 pm - 6:30 pmEWR Newark-TRS Trieste Ronchi dei Legionari

21h 06m3 stops Boston Logan Intl Lisbon Humberto Delgado Rome Fiumicino

11:15 am - 9:00 pmTRS Trieste Ronchi dei Legionari-EWR Newark

15h 45m2 stops Rome Fiumicino Lisbon Humberto Delgado

$2,058Multiple Airlines

Tue, Sep 22 - Wed, Sep 30

11:00 pm - 10:55 pmEWR Newark-TRS Trieste Ronchi dei Legionari

17h 55m2 stops Lisbon Humberto Delgado Rome Fiumicino

11:15 am - 11:58 amTRS Trieste Ronchi dei Legionari-EWR Newark

30h 43m3 stops Rome Fiumicino Lisbon Humberto Delgado Miami

$2,109Multiple Airlines

Wed, Sep 23 - Wed, Sep 30

3:24 pm - 6:30 pmEWR Newark-TRS Trieste Ronchi dei Legionari

21h 06m3 stops Boston Logan Intl Lisbon Humberto Delgado Rome Fiumicino

11:15 am - 11:58 amTRS Trieste Ronchi dei Legionari-EWR Newark

30h 43m3 stops Rome Fiumicino Lisbon Humberto Delgado Miami

$2,176Multiple Airlines

Wed, Sep 23 - Wed, Sep 30

6:10 pm - 2:30 pmJFK New York John F Kennedy Intl-TRS Trieste Ronchi dei Legionari

38h 20m2 stops Brussels Bruxelles-National Rome Fiumicino

6:35 am - 1:00 pmTRS Trieste Ronchi dei Legionari-JFK New York John F Kennedy Intl

36h 25m2 stops Rome Fiumicino Brussels Bruxelles-National

$2,212Brussels Airlines

Wed, Sep 23 - Wed, Sep 30

11:00 pm - 10:55 pmEWR Newark-TRS Trieste Ronchi dei Legionari

17h 55m2 stops Lisbon Humberto Delgado Rome Fiumicino

11:15 am - 9:00 pmTRS Trieste Ronchi dei Legionari-EWR Newark

15h 45m2 stops Rome Fiumicino Lisbon Humberto Delgado

$2,249TAP AIR PORTUGAL

Wed, Sep 23 - Wed, Sep 30

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

16h 00m2 stops Reykjavik Keflavik Intl Rome Fiumicino

11:15 am - 7:20 pmTRS Trieste Ronchi dei Legionari-JFK New York John F Kennedy Intl

38h 05m2 stops Rome Fiumicino Reykjavik Keflavik Intl

$2,252Multiple Airlines

Tue, Sep 22 - Wed, Sep 30

8:30 pm - 10:55 pmJFK New York John F Kennedy Intl-TRS Trieste Ronchi dei Legionari

20h 25m2 stops Reykjavik Keflavik Intl Rome Fiumicino

11:15 am - 7:20 pmTRS Trieste Ronchi dei Legionari-JFK New York John F Kennedy Intl

38h 05m2 stops Rome Fiumicino Reykjavik Keflavik Intl

$2,252Multiple Airlines

Useful Info

Cheapest flight	$285

Flight from Washington, D.C. 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.