$1,089 Find Cheap Flights from Philadelphia to Trieste - Compare and Save

In the last 5 days, the lowest price for a flight from Philadelphia to Trieste was $1,089 for a one-way ticket and $1,129 for a round-trip.

Yes

Philadelphia airport is called Philadelphia and the only airport in Trieste is Trieste Ronchi dei Legionari.

We unfortunately don’t have that data for this specific route.

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 Philadelphia to Trieste.

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Trieste from Philadelphia is likely to change within 7 days, so travelers know whether to wait or book now.

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 Philadelphia with another airline. Booking your flights between Philadelphia and TRS can sometimes prove cheaper using this method.

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 Philadelphia up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.