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

  • One way
  • Round-trip
      • ONT7:05 AM
        24h 25m
        2 stops
        TRS4:30 PM
        Ontario - Trieste|Tue, Apr 29|United Airlines
        PHP 25,428PHP 41,893
        39% OFF
        39% OFF
        PHP 41,893PHP 25,428

        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 Airport. One-way Prices start from PHP 25,428 including taxes and charges.

      • ONT6:00 AM
        23h 30m
        2 stops
        TRS2:30 PM
        Ontario - Trieste|Tue, Apr 8|United Airlines
        PHP 26,310PHP 41,893
        37% OFF
        37% OFF
        PHP 41,893PHP 26,310

        Choose United Airlines flights from Ontario to Trieste. The one-way connecting flight with United Airlines departs from Ontario International Airport on Tue, Apr 8, arriving at Trieste Airport. One-way Prices start from PHP 26,310 including taxes and charges.

      • ONT10:54 AM
        38h 46m
        2 stops
        TRS10:40 AM
        Ontario - Trieste|Thu, May 1|Iberia
        PHP 26,513PHP 41,893
        37% OFF
        37% OFF
        PHP 41,893PHP 26,513

        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 Airport. One-way Prices start from PHP 26,513 including taxes and charges.

      • ONT2:35 PM
        35h 5m
        2 stops
        TRS10:40 AM
        Ontario - Trieste|Thu, May 1|Virgin Atlantic
        PHP 26,513
        PHP 26,513

        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 Airport. One-way Prices start from PHP 26,513 including taxes and charges.

      • ONT6:00 AM
        19h 25m
        2 stops
        TRS10:25 AM
        Ontario - Trieste|Tue, Apr 8|American Airlines
        PHP 31,738
        PHP 31,738

        Choose American Airlines flights from Ontario to Trieste. The one-way connecting flight with American Airlines departs from Ontario International Airport on Tue, Apr 8, arriving at Trieste Airport. One-way Prices start from PHP 31,738 including taxes and charges.

      • ONT7:00 AM
        28h 55m
        2 stops
        TRS8:55 PM
        Ontario - Trieste|Mon, Jul 7|United Airlines
        PHP 33,760
        PHP 33,760

        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 Airport. One-way Prices start from PHP 33,760 including taxes and charges.

      • ONT2:44 PM
        34h 56m
        2 stops
        TRS10:40 AM
        Ontario - Trieste|Thu, May 1|American Airlines
        PHP 33,823
        PHP 33,823

        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 Airport. One-way Prices start from PHP 33,823 including taxes and charges.

      • ONT1:20 PM
        20h 10m
        2 stops
        TRS6:30 PM
        Ontario - Trieste|Wed, May 7|United Airlines
        PHP 35,018
        PHP 35,018

        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 Airport. One-way Prices start from PHP 35,018 including taxes and charges.

      • ONT1:20 PM
        24h 35m
        2 stops
        TRS10:55 PM
        Ontario - Trieste|Sun, Apr 13|United Airlines
        PHP 36,689
        PHP 36,689

        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 Airport. One-way Prices start from PHP 36,689 including taxes and charges.

      • ONT7:00 AM
        30h 55m
        2 stops
        TRS10:55 PM
        Ontario - Trieste|Sun, Apr 13|Iberia
        PHP 36,790
        PHP 36,790

        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 Airport. One-way Prices start from PHP 36,790 including taxes and charges.

      • ONT1:00 PM
        3h 5m
        Nonstop
        TRS2:00 PM
        Ontario - Trieste|Tue, Apr 15|United Airlines
        Find More Flights
        Find More Flights

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

There are 1 airport(s) in Ontario. Discover the top routes now!

  • 12517.03 km from downtown Ontario
    Ontario International Airport
    Tickets From
    PHP 25,428

Flight Schedule from Ontario to Trieste Airport

Flight info.
Departure
Arrival
Weekly Schedule

  1. UA5257

    United Airlines

    1:00 PM

    ONT

    1.7h

    2:40 PM

    SFO

    SMTWTFS
    Search

  2. UA507

    United Airlines

    4:35 PM

    SFO

    11.8h

    1:20 PM

    FCO

    S-TWTFS

  3. AZ1359

    ITA Airways

    5:20 PM

    FCO

    1.2h

    6:30 PM

    TRS

    SMTWTFS

  4. UA1942

    United Airlines

    1:35 PM

    ONT

    2.3h

    4:55 PM

    DEN

    SMTWTFS
    Search

  5. UA8879

    United Airlines

    5:50 PM

    DEN

    9.5h

    11:20 AM

    FRA

    SMTWTFS

  6. EN8818

    Air Dolomiti

    12:40 PM

    FRA

    1.4h

    2:05 PM

    TRS

    SMTWTFS

  7. F91262

    Frontier Airlines

    3:17 PM

    ONT

    2.4h

    6:41 PM

    DEN

    -MTWT-S
    Search

  8. LH447

    Lufthansa

    5:59 PM

    DEN

    9.5h

    11:30 AM

    FRA

    SMTWTFS

  9. LH9570

    Lufthansa

    12:40 PM

    FRA

    1.4h

    2:05 PM

    TRS

    SMTWTFS

  10. UA277

    United Airlines

    6:00 AM

    ONT

    1.4h

    7:27 AM

    SFO

    SMTWTFS
    Search

  11. UA8828

    United Airlines

    2:40 PM

    SFO

    10.8h

    10:25 AM

    FRA

    SMTWTFS

  12. EN8818

    Air Dolomiti

    12:40 PM

    FRA

    1.4h

    2:05 PM

    TRS

    SMTWTFS

  13. AA1412

    American Airlines

    6:10 AM

    ONT

    3.1h

    11:14 AM

    DFW

    SMTWTFS
    Search

  14. AA240

    American Airlines

    2:40 PM

    DFW

    10.4h

    8:05 AM

    FCO

    SMTWTFS

  15. AZ1357

    ITA Airways

    9:15 AM

    FCO

    1.2h

    10:25 AM

    TRS

    SMTWTFS

  16. DL761

    Delta Air Lines

    7:00 AM

    ONT

    4.4h

    2:24 PM

    ATL

    SMTWTFS
    Search

  17. DL214

    Delta Air Lines

    4:20 PM

    ATL

    9.3h

    7:35 AM

    FCO

    SMTWTFS

  18. DL6658

    Delta Air Lines

    1:20 PM

    FCO

    1.2h

    2:30 PM

    TRS

    SMTWTFS

  19. DL761

    Delta Air Lines

    7:00 AM

    ONT

    4.4h

    2:24 PM

    ATL

    SMTWTFS
    Search

  20. DL066

    Delta Air Lines

    7:35 PM

    ATL

    9.5h

    11:05 AM

    FCO

    SMTWTFS

  21. DL6658

    Delta Air Lines

    1:20 PM

    FCO

    1.2h

    2:30 PM

    TRS

    SMTWTFS

  22. AA2893

    American Airlines

    7:00 AM

    ONT

    2.9h

    11:56 AM

    DFW

    SMTWTFS
    Search

  23. AA240

    American Airlines

    2:40 PM

    DFW

    10.4h

    8:05 AM

    FCO

    SMTWTFS

  24. AZ1357

    ITA Airways

    9:15 AM

    FCO

    1.2h

    10:25 AM

    TRS

    SMTWTFS

  25. UA5361

    United Airlines

    7:05 AM

    ONT

    1.5h

    8:37 AM

    SFO

    SMTWTFS
    Search

  26. UA901

    United Airlines

    1:00 PM

    SFO

    10.4h

    7:25 AM

    LHR

    SMTWTFS

  27. FR168

    Ryanair

    7:35 AM

    STN

    2.1h

    10:40 AM

    TRS

    SMTWTFS

  28. IB4603

    Iberia

    8:15 AM

    ONT

    3.0h

    1:18 PM

    DFW

    SMTWTFS
    Search

  29. IB4864

    Iberia

    2:40 PM

    DFW

    10.4h

    8:05 AM

    FCO

    SMTWTFS

  30. AZ1365

    ITA Airways

    1:20 PM

    FCO

    1.2h

    2:30 PM

    TRS

    SMTWTFS
Find more flights and airlines

FAQs for Ontario to Trieste Airport Flights

  • When are flight tickets from Ontario (ONT) to Trieste (TRS) the cheapest?

    Airlines adjust prices for flights from Ontario to Trieste 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 Ontario (ONT) to Trieste (TRS) cost?

    According to Trip.com's data, the lowest price is around PHP 62,444.

  • 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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