When did momondo last update prices for flights from Trieste Ronchi dei Legionari Airport to Pennsylvania?

Prices for flights from Trieste Ronchi dei Legionari Airport to Pennsylvania are refreshed on a daily basis.

How old do you have to be to fly from Trieste Ronchi dei Legionari Airport to Pennsylvania?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Trieste Ronchi dei Legionari Airport to Pennsylvania.

What documentation or ID do you need to fly to Pennsylvania?

The required travel and health documents for your Pennsylvania trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Pennsylvania. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$955 Cheap Flights from Trieste to Pennsylvania in 2026/27

Find the cheapest flights from Trieste to Pennsylvania

Round-trip

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:45 am - 4:10 pmTRS Trieste Ronchi dei Legionari-PHL Philadelphia

35h 25m1 stop Dublin

5:40 pm - 6:55 pmPHL Philadelphia-TRS Trieste Ronchi dei Legionari

19h 15m2 stops Dublin Malaga

$955Multiple Airlines

Mon, Nov 30 - Sun, Dec 6

3:15 pm - 4:05 pmTRS Trieste Ronchi dei Legionari-PHL Philadelphia

30h 50m3 stops Rome Fiumicino Barcelona-El Prat Frankfurt am Main

5:40 pm - 10:55 pmPHL Philadelphia-TRS Trieste Ronchi dei Legionari

23h 15m3 stops Frankfurt am Main Barcelona-El Prat Rome Fiumicino

$996Multiple Airlines

Mon, Nov 30 - Sun, Dec 6

10:25 am - 4:10 pmTRS Trieste Ronchi dei Legionari-PHL Philadelphia

35h 45m1 stop Dublin

5:40 pm - 9:25 pmPHL Philadelphia-TRS Trieste Ronchi dei Legionari

21h 45m2 stops Dublin Tirana Rinas

$1,034Multiple Airlines

Fri, Nov 27 - Fri, Dec 4

3:15 pm - 11:08 pmTRS Trieste Ronchi dei Legionari-PHL Philadelphia

36h 53m2 stops Rome Fiumicino Detroit Metropolitan Wayne County

9:48 am - 2:30 pmPHL Philadelphia-TRS Trieste Ronchi dei Legionari

22h 42m2 stops Detroit Metropolitan Wayne County Rome Fiumicino

$1,086KLM

Wed, Oct 28 - Sun, Nov 1

11:15 am - 2:55 pmTRS Trieste Ronchi dei Legionari-PHL Philadelphia

33h 40m2 stops Rome Fiumicino Barcelona-El Prat

5:40 pm - 10:55 pmPHL Philadelphia-TRS Trieste Ronchi dei Legionari

23h 15m3 stops Dublin Barcelona-El Prat Rome Fiumicino

$1,098Multiple Airlines

Mon, Nov 30 - Sun, Dec 6

6:35 am - 3:40 pmTRS Trieste Ronchi dei Legionari-PHL Philadelphia

14h 05m1 stop Rome Fiumicino

6:45 pm - 10:55 pmPHL Philadelphia-TRS Trieste Ronchi dei Legionari

22h 10m1 stop Rome Fiumicino

$1,161Multiple Airlines

Wed, Oct 28 - Sun, Nov 1

6:35 am - 2:40 pmTRS Trieste Ronchi dei Legionari-PHL Philadelphia

14h 05m1 stop Rome Fiumicino

6:40 pm - 2:30 pmPHL Philadelphia-TRS Trieste Ronchi dei Legionari

13h 50m1 stop Rome Fiumicino

$1,172Multiple Airlines

Mon, Nov 30 - Sun, Dec 6

6:35 am - 4:21 pmTRS Trieste Ronchi dei Legionari-PHL Philadelphia

39h 46m2 stops Rome Fiumicino Toronto Pearson Intl

6:19 am - 10:25 amPHL Philadelphia-TRS Trieste Ronchi dei Legionari

22h 06m2 stops Chicago O'Hare Intl Rome Fiumicino

$1,176United Airlines

Mon, Nov 30 - Sun, Dec 6

7:15 pm - 5:05 pmTRS Trieste Ronchi dei Legionari-PHL Philadelphia

26h 50m3 stops Rome Fiumicino Milan Linate Frankfurt am Main

5:40 pm - 8:05 pmPHL Philadelphia-TRS Trieste Ronchi dei Legionari

20h 25m2 stops Frankfurt am Main Milan Linate

$1,198Multiple Airlines

Wed, Oct 28 - Sun, Nov 1

6:35 am - 6:51 pmTRS Trieste Ronchi dei Legionari-PHL Philadelphia

18h 16m2 stops Rome Fiumicino Washington, D.C. Dulles Intl

1:17 pm - 10:25 amPHL Philadelphia-TRS Trieste Ronchi dei Legionari

15h 08m2 stops Chicago O'Hare Intl Rome Fiumicino

$1,245Multiple Airlines

Fri, Nov 27 - Fri, Dec 4

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Route

Depart

Return

Price

Cheapest round-trip

TriestePhiladelphia

TRS Trieste Ronchi dei Legionari - PHL Philadelphia

TRSPHL

Trieste Ronchi dei Legionari

Mon 11/30

10:45 am-4:10 pm

1 stop35h 25m

Philadelphia

Sun 12/6

5:40 pm-6:55 pm

2 stops19h 15m

$955

TriestePhiladelphia

TRS Trieste Ronchi dei Legionari - PHL Philadelphia

TRSPHL

Trieste Ronchi dei Legionari

Mon 11/30

3:15 pm-4:05 pm

3 stops30h 50m

Philadelphia

Sun 12/6

5:40 pm-10:55 pm

3 stops23h 15m

$996

TriestePhiladelphia

TRS Trieste Ronchi dei Legionari - PHL Philadelphia

TRSPHL

Trieste Ronchi dei Legionari

Fri 11/27

10:25 am-4:10 pm

1 stop35h 45m

Philadelphia

Fri 12/4

5:40 pm-9:25 pm

2 stops21h 45m

$1,034

TriestePhiladelphia

TRS Trieste Ronchi dei Legionari - PHL Philadelphia

TRSPHL

Trieste Ronchi dei Legionari

Wed 10/28

3:15 pm-11:08 pm

2 stops36h 53m

Philadelphia

Sun 11/1

9:48 am-2:30 pm

2 stops22h 42m

$1,086

TriestePhiladelphia

TRS Trieste Ronchi dei Legionari - PHL Philadelphia

TRSPHL

Trieste Ronchi dei Legionari

Mon 11/30

11:15 am-2:55 pm

2 stops33h 40m

Philadelphia

Sun 12/6

5:40 pm-10:55 pm

3 stops23h 15m

$1,098

TriestePhiladelphia

TRS Trieste Ronchi dei Legionari - PHL Philadelphia

TRSPHL

Trieste Ronchi dei Legionari

Wed 10/28

6:35 am-3:40 pm

1 stop14h 05m

Philadelphia

Sun 11/1

6:45 pm-10:55 pm

1 stop22h 10m

$1,161

Quickest round-trip

TriestePhiladelphia

TRS Trieste Ronchi dei Legionari - PHL Philadelphia

TRSPHL

Trieste Ronchi dei Legionari

Mon 11/30

6:35 am-2:40 pm

1 stop14h 05m

Philadelphia

Sun 12/6

6:40 pm-2:30 pm

1 stop13h 50m

$1,172

TriestePhiladelphia

TRS Trieste Ronchi dei Legionari - PHL Philadelphia

TRSPHL

Trieste Ronchi dei Legionari

Mon 11/30

6:35 am-4:21 pm

2 stops39h 46m

Philadelphia

Sun 12/6

6:19 am-10:25 am

2 stops22h 06m

$1,176

TriestePhiladelphia

TRS Trieste Ronchi dei Legionari - PHL Philadelphia

TRSPHL

Trieste Ronchi dei Legionari

Wed 10/28

7:15 pm-5:05 pm

3 stops26h 50m

Philadelphia

Sun 11/1

5:40 pm-8:05 pm

2 stops20h 25m

$1,198

TriestePhiladelphia

TRS Trieste Ronchi dei Legionari - PHL Philadelphia

TRSPHL

Trieste Ronchi dei Legionari

Fri 11/27

6:35 am-6:51 pm

2 stops18h 16m

Philadelphia

Fri 12/4

1:17 pm-10:25 am

2 stops15h 08m

$1,245

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Trieste to Pennsylvania

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What airlines fly to Pennsylvania?

American Airlines, Iberia and British Airways are the top three most popular airlines that fly to Pennsylvania from Trieste according to our data. American Airlines is the first choice among our users, with 44% of people opting to fly with this airline when traveling to Pennsylvania. Keep in mind that there are 3 different airlines that fly to Pennsylvania on a routine basis, so you have a few additional options to choose from.

Cheap Trieste to Pennsylvania flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Trieste to Pennsylvania

Best Price Found	$955
Fastest flight time	12h 40m
Direct flights	None

The best flight deal from Trieste to Pennsylvania found on momondo in the last 72 hours is $955

The fastest flight from Trieste to Pennsylvania takes 12h 40m

There are no direct flights from Trieste to Pennsylvania. There are no popular flight routes from Trieste to Pennsylvania.

Search flight deals

Frequently asked questions about flying from Trieste to Pennsylvania

When did momondo last update prices for flights from Trieste Ronchi dei Legionari Airport to Pennsylvania?
Prices for flights from Trieste Ronchi dei Legionari Airport to Pennsylvania are refreshed on a daily basis.
How old do you have to be to fly from Trieste Ronchi dei Legionari Airport to Pennsylvania?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Trieste Ronchi dei Legionari Airport to Pennsylvania.
What documentation or ID do you need to fly to Pennsylvania?
The required travel and health documents for your Pennsylvania trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Pennsylvania. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Trieste to Pennsylvania?

Finding the right flight to Pennsylvania from Trieste is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Pennsylvania quick and easy, saving you time and money.

Can I find flights from Trieste to Pennsylvania with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Trieste to Pennsylvania flights to just show those with flexible booking policies.

How can momondo help me find flights from Trieste to Pennsylvania?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Trieste to Pennsylvania.

I’m not ready to book a flight from Trieste to Pennsylvania right now. Can momondo alert me if prices change?

Price alerts on flights to Pennsylvania from Trieste are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.