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Ontario International Airport to Trieste flight
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Cheap Flights from Ontario International Airport to Trieste

Search for flights from Ontario International Airport to Trieste and check out affordable one-way and round-trip options.

  • One way
  • Round-trip
      • ONT7:05 AM
        24h 25m
        2 stops
        TRS4:30 PM
        Ontario - Trieste|Tue, Apr 29|United Airlines
        PHP 25,507PHP 40,837
        38% OFF
        38% OFF
        PHP 40,837PHP 25,507

        Choose United Airlines flights from Ontario to Trieste. The one-way connecting flight with United Airlines departs from Ontario International Airport on Tue, Apr 29, arriving at Trieste – Friuli Venezia Giulia Airport. One-way Prices start from PHP 25,507 including taxes and charges.

      • ONT10:54 AM
        38h 46m
        2 stops
        TRS10:40 AM
        Ontario - Trieste|Thu, May 1|Iberia
        PHP 26,596PHP 40,837
        35% OFF
        35% OFF
        PHP 40,837PHP 26,596

        Choose Iberia flights from Ontario to Trieste. The one-way connecting flight with Iberia departs from Ontario International Airport on Thu, May 1, arriving at Trieste – Friuli Venezia Giulia Airport. One-way Prices start from PHP 26,596 including taxes and charges.

      • ONT2:35 PM
        35h 5m
        2 stops
        TRS10:40 AM
        Ontario - Trieste|Thu, May 1|Virgin Atlantic
        PHP 26,596PHP 40,837
        35% OFF
        35% OFF
        PHP 40,837PHP 26,596

        Choose Virgin Atlantic flights from Ontario to Trieste. The one-way connecting flight with Virgin Atlantic departs from Ontario International Airport on Thu, May 1, arriving at Trieste – Friuli Venezia Giulia Airport. One-way Prices start from PHP 26,596 including taxes and charges.

      • ONT7:00 AM
        28h 55m
        2 stops
        TRS8:55 PM
        Ontario - Trieste|Mon, Jul 7|United Airlines
        PHP 33,866
        PHP 33,866

        Choose United Airlines flights from Ontario to Trieste. The one-way connecting flight with United Airlines departs from Ontario International Airport on Mon, Jul 7, arriving at Trieste – Friuli Venezia Giulia Airport. One-way Prices start from PHP 33,866 including taxes and charges.

      • ONT2:44 PM
        34h 56m
        2 stops
        TRS10:40 AM
        Ontario - Trieste|Thu, May 1|American Airlines
        PHP 33,929
        PHP 33,929

        Choose American Airlines flights from Ontario to Trieste. The one-way connecting flight with American Airlines departs from Ontario International Airport on Thu, May 1, arriving at Trieste – Friuli Venezia Giulia Airport. One-way Prices start from PHP 33,929 including taxes and charges.

      • ONT7:00 AM
        28h 55m
        2 stops
        TRS8:55 PM
        Ontario - Trieste|Tue, Jul 1|United Airlines
        PHP 34,172
        PHP 34,172

        Choose United Airlines flights from Ontario to Trieste. The one-way connecting flight with United Airlines departs from Ontario International Airport on Tue, Jul 1, arriving at Trieste – Friuli Venezia Giulia Airport. One-way Prices start from PHP 34,172 including taxes and charges.

      • ONT1:20 PM
        20h 10m
        2 stops
        TRS6:30 PM
        Ontario - Trieste|Wed, May 7|United Airlines
        PHP 35,127
        PHP 35,127

        Choose United Airlines flights from Ontario to Trieste. The one-way connecting flight with United Airlines departs from Ontario International Airport on Wed, May 7, arriving at Trieste – Friuli Venezia Giulia Airport. One-way Prices start from PHP 35,127 including taxes and charges.

      • ONT1:20 PM
        24h 35m
        2 stops
        TRS10:55 PM
        Ontario - Trieste|Sun, Apr 13|United Airlines
        PHP 36,804
        PHP 36,804

        Choose United Airlines flights from Ontario to Trieste. The one-way connecting flight with United Airlines departs from Ontario International Airport on Sun, Apr 13, arriving at Trieste – Friuli Venezia Giulia Airport. One-way Prices start from PHP 36,804 including taxes and charges.

      • ONT7:00 AM
        30h 55m
        2 stops
        TRS10:55 PM
        Ontario - Trieste|Sun, Apr 13|Iberia
        PHP 36,906
        PHP 36,906

        Choose Iberia flights from Ontario to Trieste. The one-way connecting flight with Iberia departs from Ontario International Airport on Sun, Apr 13, arriving at Trieste – Friuli Venezia Giulia Airport. One-way Prices start from PHP 36,906 including taxes and charges.

      • ONT8:10 AM
        41h 15m
        2 stops
        TRS10:25 AM
        Ontario - Trieste|Sat, Apr 26|Frontier Airlines
        PHP 36,921
        PHP 36,921

        Choose Frontier Airlines flights from Ontario to Trieste. The one-way connecting flight with Frontier Airlines departs from Ontario International Airport on Sat, Apr 26, arriving at Trieste – Friuli Venezia Giulia Airport. One-way Prices start from PHP 36,921 including taxes and charges.

      • ONT1:00 PM
        3h 5m
        Nonstop
        TRS2:00 PM
        Los Angeles - Trieste|Fri, Apr 18|United Airlines
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Flight Info of Flights from Ontario International Airport to Trieste

Cheapest one-way flight pricePHP 18,942
Off-season for travelApril
Peak season for travelJune

FAQs for Ontario International Airport to Trieste Flights

  • What is the transportation method from the main airport to downtown in Trieste?

    • The distance from Trieste Airport to downtown is about 29 km. It takes about 40 minutes by taxi.

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