CA $378 Cheap Flights from Porto (OPO) to Trieste (TRS)

View CA $378 flight on Fri, Apr 24, 2026Opens in a new window

Popular airlines from Porto Airport (OPO) to Friuli Venezia Giulia Airport (TRS)

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Cheap flights from Porto (OPO) to Trieste (TRS)

Prices were available within the past 7 days and start at CA $378 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

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Frequently asked questions

How much is a flight from Dr. Francisco de Sa Carneiro Airport (OPO) to TRS?
Round-trip tickets between Dr. Francisco de Sa Carneiro Airport (OPO) and Trieste Airport start from . This figure is based on fares quoted within the last 7 days on Expedia for flights departing within the next year — book today to avoid missing out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from OPO to Trieste Airport?
The majority of flights can be cancelled online, but every air carrier has a different set of terms and conditions. If you do have to cancel your flight, go to our Customer Service Portal and follow the instructions.
How do I find cheap flights from Dr. Francisco de Sa Carneiro Airport (OPO) to Trieste Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight at no extra charge. All you pay is the fare difference. When searching for Dr. Francisco de Sa Carneiro Airport (OPO) to Trieste Airport flights, you'll find a "No change fees" box for you to tick.
How many hours is the flight from OPO to Trieste Airport?
There are plenty of ways to make the 4 hours and 15 minutes between Porto Airport and TRS fly by. Be productive and organize your camera roll or delete all those unwanted emails. A nice snooze also helps pass the time!
How far is the flight from Dr. Francisco de Sa Carneiro Airport (OPO) to Trieste Airport?
The flight distance from Porto Airport to Trieste Airport is 1,850 kilometres. Pack yourself a drink, a few snacks and an interesting book to read. Keep yourself entertained and the time will fly by.
Which airlines fly direct from OPO to Trieste Airport?
If you want to travel straight from OPO to Friuli Venezia Giulia Airport (TRS), you'll need to book a flight with at least one stop. Unfortunately, there are no airlines that fly directly on this route.
Are Dr. Francisco de Sa Carneiro Airport (OPO) to Trieste Airport flight tickets cheaper when they're purchased at the last minute?
Last-minute planners can sometimes find a bargain, with some super cheap fares from Dr. Francisco de Sa Carneiro Airport (OPO) to Trieste Airport emerging a few weeks before the date of departure. If you'd rather plan ahead of time, Expedia compares and updates the best flight deals regularly — as early as 12 months in advance in some cases. It does depend on the carrier though, as not every airline releases prices that far in advance.

Travel information

Origin airport
Dr. Francisco de Sa Carneiro
Destination airport
Friuli Venezia Giulia
Distance
1839 km

Book with confidence

Porto to Ronchi dei Legionari Flights

The easy way to book your flights from Porto to Trieste 

With Expedia, it’s simple to find and book flights to Trieste from Porto whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 7 airlines that cover this route. There are nonstop flights to Friuli Venezia Giulia, too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Porto to Trieste today, tomorrow, or this week.  

 

Save dollars with cheap flights from Dr. Francisco de Sa Carneiro, OPO to Friuli Venezia Giulia, TRS 

Sort your search results by price to find great deals on your flight from Porto to Trieste—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Trieste from Porto currently is just rising to .  

Here are more money-saving tips: 

  • Fly in when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Trieste  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Trieste from Porto 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Trieste with Expedia today.

Porto to Ronchi dei Legionari Flights
*Available to Expedia members.