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Find cheap one-way flights from Trieste to Porto starting at US$79.

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

  • One way
  • Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

When is the cheapest time to book flights from Trieste to Porto?

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Cheapest airlines flights from Trieste to Porto

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

ITA Airways
From US$79
Wizz Air Malta
From US$121
Lufthansa
From US$149
Ryanair
From US$155
Air Dolomiti
From US$173
Air France
From US$173
KLM Royal Dutch Airlines
From US$201
Air Europa
From US$249
TAP Air Portugal
From US$256
Turkish Airlines
From US$374
ANA airlines

Find more flights and airlines

Find cheap flights from Trieste to Porto by different airports

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Trieste to Porto.

  • Cheapest
    ITA Airways
    TRS
    19:30
    14h 20m
    1 transfer
    OPO
    08:50
    Trieste Airport - Francisco Sa Carneiro International Airport
    Mon, May 20ITA Airways
    US$79
  • ITA Airways
    TRS
    19:30
    14h 20m
    1 transfer
    OPO
    08:50
    Trieste Airport - Francisco Sa Carneiro International Airport
    Mon, May 20ITA Airways
    US$79
    Find More Flights

Frequently Asked Questions

  • When are flight tickets from Trieste (TRS) to Porto (OPO) the cheapest?

    Airlines adjust prices for flights from Trieste to Porto based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • How much do flights from Trieste (TRS) to Porto (OPO) cost?

    According to Trip.com's data, the lowest price is around $617.
  • What is the transportation method from the main airport to downtown in Porto?

    • The distance from Francisco Sa Carneiro International Airport to downtown is about 9km. It takes about 20 minutes by taxi.

Trieste to Porto Flight Information

Cheapest nonstop flight price

$78

Off-season for travel

November

Peak season for travel

September