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Trieste

$287+ 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 10/25. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — TRS
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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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 September 15, 2025.

Round-trip from

$473
(Mytrip)

One-way from

$287
(Kiwi.com)
From Pennsylvania to Trieste Ronchi dei Legionari
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One-way flight from Pennsylvania to Trieste Ronchi dei Legionari
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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 September 15, 2025.

This Mytrip deal was found by Cheapflights users on 9/15. 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 10/3010:10 amLGA - TRS
2 stops28h 45mMultiple Airlines
Sun 11/29:05 pmTRS - LGA
2 stops24h 33mMultiple Airlines
Deal found 9/15$473
This Mytrip deal was found by Cheapflights users on 9/15. 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 10/3010:05 amJFK - TRS
3 stops28h 50mMultiple Airlines
Sun 11/29:05 pmTRS - JFK
3 stops29h 53mMultiple Airlines
Deal found 9/15$473
This Mytrip deal was found by Cheapflights users on 9/15. 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.
Tue 10/149:00 amJFK - TRS
3 stops28h 45mMultiple Airlines
Tue 10/2112:45 pmTRS - JFK
2 stops30h 05mMultiple Airlines
Deal found 9/15$497
This Kiwi.com deal was found by Cheapflights users on 9/14. 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.
Tue 10/2812:30 amJFK - TRS
2 stops30h 40mMultiple Airlines
Wed 11/56:35 amTRS - JFK
1 stop21h 55mMultiple Airlines
Deal found 9/14$500
This oojo deal was found by Cheapflights users on 9/14. 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.
Tue 10/144:05 pmJFK - TRS
1 stop12h 20mITA Airways
Mon 10/207:15 pmTRS - JFK
1 stop24h 40mITA Airways
Deal found 9/14$504
This lol.travel deal was found by Cheapflights users on 9/15. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/225:40 pmJFK - TRS
1 stop14h 50mITA Airways
Wed 10/16:35 amTRS - JFK
1 stop13h 20mITA Airways
Deal found 9/15$506
This Mytrip deal was found by Cheapflights users on 9/15. 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.
Mon 9/229:00 amJFK - TRS
2 stops21h 20mMultiple Airlines
Wed 10/13:15 pmTRS - JFK
2 stops31h 20mMultiple Airlines
Deal found 9/15$509
This Mytrip deal was found by Cheapflights users on 9/13. 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.
Tue 9/306:20 pmJFK - TRS
1 stop16h 10mMultiple Airlines
Wed 10/223:15 pmTRS - JFK
2 stops34h 50mMultiple Airlines
Deal found 9/13$516
This Mytrip deal was found by Cheapflights users on 9/14. 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.
Tue 11/1110:25 amEWR - TRS
2 stops26h 25mMultiple Airlines
Tue 11/183:15 pmTRS - EWR
3 stops35h 15mMultiple Airlines
Deal found 9/14$531
This FlightHub deal was found by Cheapflights users on 9/13. 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.
Mon 10/275:45 pmJFK - TRS
1 stop24h 10mITA Airways
Mon 11/311:15 amTRS - JFK
1 stop33h 00mITA Airways
Deal found 9/13$533
This Mytrip deal was found by Cheapflights users on 9/13. 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.
Tue 10/283:20 pmLGA - TRS
2 stops20h 20mMultiple Airlines
Tue 11/43:15 pmTRS - LGA
3 stops33h 48mMultiple Airlines
Deal found 9/13$544
This Mytrip deal was found by Cheapflights users on 9/13. 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.
Tue 10/283:30 pmEWR - TRS
2 stops20h 10mMultiple Airlines
Tue 11/47:15 pmTRS - EWR
3 stops31h 22mMultiple Airlines
Deal found 9/13$544

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 September 15, 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

LGA - TRS

LGATRS

New York LaGuardia

Thu 10/30

10:10 am-7:55 pm

2 stops28h 45m

Trieste Ronchi dei Legionari

Sun 11/2

9:05 pm-3:38 pm

2 stops24h 33m

$473

New YorkTrieste

JFK - TRS

JFKTRS

New York John F Kennedy Intl

Tue 10/28

12:30 am-12:10 pm

2 stops30h 40m

Trieste Ronchi dei Legionari

Wed 11/5

6:35 am-10:30 pm

1 stop21h 55m

$500

New YorkTrieste

JFK - TRS

JFKTRS

New York John F Kennedy Intl

Tue 9/30

5:40 pm-2:30 pm

1 stop14h 50m

Trieste Ronchi dei Legionari

Wed 10/22

6:35 am-1:15 pm

1 stop12h 40m

$504

New YorkTrieste

JFK - TRS

JFKTRS

New York John F Kennedy Intl

Tue 9/30

6:20 pm-4:30 pm

1 stop16h 10m

Trieste Ronchi dei Legionari

Wed 10/22

3:15 pm-8:05 pm

2 stops34h 50m

$516

New YorkTrieste

JFK - TRS

JFKTRS

New York John F Kennedy Intl

Tue 10/14

5:40 pm-8:55 pm

2 stops21h 15m

Trieste Ronchi dei Legionari

Tue 10/21

11:15 am-6:55 pm

1 stop13h 40m

$520

New YorkTrieste

JFK - TRS

JFKTRS

New York John F Kennedy Intl

Mon 10/27

5:45 pm-10:55 pm

1 stop24h 10m

Trieste Ronchi dei Legionari

Mon 11/3

11:15 am-2:15 pm

1 stop33h 00m

$533

New YorkTrieste

JFK - TRS

JFKTRS

New York John F Kennedy Intl

Tue 10/14

9:10 pm-8:55 pm

2 stops17h 45m

Trieste Ronchi dei Legionari

Mon 10/20

7:55 am-6:55 pm

2 stops17h 00m

$535

New YorkTrieste

LGA - TRS

LGATRS

New York LaGuardia

Tue 10/28

3:20 pm-4:40 pm

2 stops20h 20m

Trieste Ronchi dei Legionari

Tue 11/4

3:15 pm-7:03 pm

3 stops33h 48m

$544

NewarkTrieste

EWR - TRS

EWRTRS

Newark

Tue 10/28

3:30 pm-4:40 pm

2 stops20h 10m

Trieste Ronchi dei Legionari

Tue 11/4

7:15 pm-8:37 pm

3 stops31h 22m

$544

New YorkTrieste

JFK - TRS

JFKTRS

New York John F Kennedy Intl

Tue 2/10

4:45 pm-10:25 am

1 stop11h 40m

Trieste Ronchi dei Legionari

Wed 2/18

6:35 am-2:15 pm

1 stop13h 40m

$556

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

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
No data available for this route at this time. Please check back soon.

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 14h 20m. ITA Airways provides one of the quickest options available for as low as $594. The distance from Pennsylvania to Trieste is about 4271 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Pennsylvania to Trieste one-way?

    $520 is the cheapest one-way deal found within the past few days, from Lufthansa. You may also be able to find cheap deals on TAP AIR PORTUGAL and ITA Airways, with prices starting from $542 and $613, respectively.

  • 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 Washington, D.C. Dulles Intl - 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.

See more FAQs

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