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Trieste

$242+ Cheap flights from Pennsylvania to Trieste (TRS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/30. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — TRS
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Find flight deals from Pennsylvania to Trieste

Cheapest flights from Pennsylvania to Trieste
Explore the most affordable flight options available from Pennsylvania to Trieste. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

This Mytrip deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/306:25 pmJFK - TRS
2 stops16h 05mMultiple Airlines
Mon 12/84:55 pmTRS - JFK
2 stops28h 45mMultiple Airlines
Deal found 10/30$487
This oojo deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/99:15 pmJFK - TRS
1 stop19h 40mITA Airways
Mon 11/176:35 amTRS - JFK
1 stop13h 40mITA Airways
Deal found 10/29$506
This FlightHub deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/209:15 pmJFK - TRS
1 stop15h 15mITA Airways
Mon 11/246:35 amTRS - JFK
1 stop13h 40mITA Airways
Deal found 10/29$507
This Mytrip deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/94:25 pmJFK - TRS
2 stops24h 25mMultiple Airlines
Mon 11/176:15 pmTRS - JFK
2 stops24h 50mMultiple Airlines
Deal found 10/29$509
This oojo deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/174:45 pmJFK - TRS
2 stops13h 35mITA Airways
Thu 11/201:05 pmTRS - JFK
2 stops35h 50mITA Airways
Deal found 10/29$536
This Mytrip deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/306:05 amLGA - TRS
2 stops34h 45mMultiple Airlines
Mon 12/86:15 pmTRS - LGA
3 stops34h 18mMultiple Airlines
Deal found 10/30$544
This Gotogate deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/304:45 pmJFK - TRS
1 stop19h 45mITA Airways
Mon 12/87:15 pmTRS - JFK
1 stop29h 40mITA Airways
Deal found 10/30$546
This Mytrip deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/303:30 pmEWR - TRS
2 stops25h 20mMultiple Airlines
Mon 12/86:15 pmTRS - EWR
3 stops26h 37mMultiple Airlines
Deal found 10/30$548
This Mytrip deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2711:30 amLGA - TRS
2 stops26h 25mMultiple Airlines
Sun 11/309:05 pmTRS - LGA
3 stops25h 54mMultiple Airlines
Deal found 10/29$550
This KLM deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/287:30 pmJFK - TRS
1 stop17h 00mKLM
Thu 12/46:35 amTRS - JFK
2 stops18h 09mKLM
Deal found 10/29$557
This Kiwi.com deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2712:30 amJFK - TRS
1 stop12h 00mMultiple Airlines
Sat 12/612:45 pmTRS - JFK
2 stops39h 45mMultiple Airlines
Deal found 10/29$573
This FlightHub deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/283:20 pmLGA - TRS
2 stops16h 45mMultiple Airlines
Tue 12/26:15 amTRS - LGA
2 stops14h 27mMultiple Airlines
Deal found 10/29$590

Cheap flight deals from Pennsylvania to Trieste

Keep the following information in mind while searching for Pennsylvania to Trieste flight deals. Data was last updated October 30, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$487
(Mytrip)

One-way from

$242
(Booking.com)
Provider with most accurate pricing for Philadelphia-Trieste Ronchi dei Legionari flight deals.
Search Deals
Provider most trusted by Cheapflights users for Philadelphia-Trieste Ronchi dei Legionari flights.
Search Deals
From Pennsylvania to Trieste Ronchi dei Legionari
Search Deals
One-way flight from Pennsylvania to Trieste Ronchi dei Legionari
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Pennsylvania to Trieste that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 30, 2025.
Use the filters below to find and compare flights from Pennsylvania to Trieste that are best for you.

Fly from

Pennsylvania

Fly to

Trieste

Route

Depart

Return

Price

New YorkTrieste

JFK - TRS

JFKTRS

New York John F Kennedy Intl

Sun 11/9

9:15 pm-10:55 pm

1 stop19h 40m

Trieste Ronchi dei Legionari

Mon 11/17

6:35 am-2:15 pm

1 stop13h 40m

$506

New YorkTrieste

LGA - TRS

LGATRS

New York LaGuardia

Sun 11/30

6:05 am-10:50 pm

2 stops34h 45m

Trieste Ronchi dei Legionari

Mon 12/8

6:15 pm-10:33 pm

3 stops34h 18m

$544

New YorkTrieste

LGA - TRS

LGATRS

New York LaGuardia

Thu 11/27

10:35 am-7:55 pm

3 stops27h 20m

Trieste Ronchi dei Legionari

Sun 11/30

9:05 pm-4:59 pm

3 stops25h 54m

$550

New YorkTrieste

JFK - TRS

JFKTRS

New York John F Kennedy Intl

Fri 11/28

7:30 pm-6:30 pm

1 stop17h 00m

Trieste Ronchi dei Legionari

Thu 12/4

6:35 am-6:44 pm

2 stops18h 09m

$557

New YorkTrieste

JFK - TRS

JFKTRS

New York John F Kennedy Intl

Fri 11/28

3:55 pm-2:05 pm

1 stop16h 10m

Trieste Ronchi dei Legionari

Thu 12/4

6:15 am-1:50 pm

1 stop13h 35m

$590

NewarkTrieste

EWR - TRS

EWRTRS

Newark

Wed 11/26

6:05 pm-2:05 pm

1 stop14h 00m

Trieste Ronchi dei Legionari

Thu 12/4

6:15 am-4:00 pm

1 stop15h 45m

$590

NewarkTrieste

EWR - TRS

EWRTRS

Newark

Fri 11/28

6:05 pm-2:05 pm

1 stop14h 00m

Trieste Ronchi dei Legionari

Thu 12/4

6:15 am-4:00 pm

1 stop15h 45m

$590

New YorkTrieste

LGA - TRS

LGATRS

New York LaGuardia

Mon 11/17

10:35 am-10:55 pm

3 stops30h 20m

Trieste Ronchi dei Legionari

Thu 11/20

6:35 am-9:33 pm

3 stops20h 58m

$591

New YorkTrieste

JFK - TRS

JFKTRS

New York John F Kennedy Intl

Tue 11/18

4:45 pm-6:30 pm

1 stop19h 45m

Trieste Ronchi dei Legionari

Thu 11/27

11:15 am-6:55 pm

1 stop13h 40m

$596

New YorkTrieste

JFK - TRS

JFKTRS

New York John F Kennedy Intl

Tue 11/18

4:45 pm-10:25 am

1 stop11h 40m

Trieste Ronchi dei Legionari

Wed 11/26

7:15 pm-2:15 pm

1 stop25h 00m

$596

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/30

Showing 1-10 of 60 results
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Best time to book a flight from Pennsylvania to Trieste

Have a flexible travel schedule? Discover the best time to fly to Trieste from Pennsylvania with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Pennsylvania to Trieste

What is the cheapest month to book a flight from Pennsylvania to Trieste?

Currently, March is the cheapest month in which you can book a flight from Pennsylvania to Trieste (average of $493). Flying from Pennsylvania to Trieste in June is currently the most expensive (average of $956). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Pennsylvania to Trieste. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Trieste from Pennsylvania?

    For a flight from Pennsylvania to Trieste, you will be flying into Ronchi dei Legionari. Trieste Ronchi dei Legionari (TRS) is just 18.2 mi from the center of the city.

  • How long is the flight from Pennsylvania to Trieste?

    A quick flight from Pennsylvania to Trieste can take about 16h 10m. ITA Airways provides one of the quickest options available for as low as $590. The distance from Pennsylvania to Trieste is about 4178 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the most popular routes from Pennsylvania to Trieste?

    The most popular route from Pennsylvania to Trieste is New York John F Kennedy Intl - Trieste Ronchi dei Legionari. You may also consider Newark - Trieste Ronchi dei Legionari or New York LaGuardia - Trieste Ronchi dei Legionari.

  • Can I find deals for flights from Pennsylvania to Trieste that include hotel bookings?

    Yes. In addition to deals on Pennsylvania to Trieste flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Pennsylvania to Trieste?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pennsylvania to Trieste.

  • Can I find deals for business class flights from Pennsylvania to Trieste?

    Yes. Cheapflights offers flight deals from Pennsylvania to Trieste by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Pennsylvania to Trieste?

    Currently, March is the cheapest month in which you can book a flight from Pennsylvania to Trieste (average of $493). Flying from Pennsylvania to Trieste in June is currently the most expensive (average of $956). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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