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

  • One way
  • Round-trip
      • ONT07:05
        24h 25m
        2 stops
        TRS16:30
        Ontario - Trieste|Tue, Apr 29|United Airlines
        NZD 770NZD 1,233
        38% OFF
        38% OFF
        NZD 1,233NZD 770

        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 NZD 770 including taxes and charges.

      • ONT10:54
        38h 46m
        2 stops
        TRS10:40
        Ontario - Trieste|Thu, May 1|Iberia
        NZD 803NZD 1,233
        35% OFF
        35% OFF
        NZD 1,233NZD 803

        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 NZD 803 including taxes and charges.

      • ONT14:35
        35h 5m
        2 stops
        TRS10:40
        Ontario - Trieste|Thu, May 1|Virgin Atlantic
        NZD 803NZD 1,233
        35% OFF
        35% OFF
        NZD 1,233NZD 803

        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 NZD 803 including taxes and charges.

      • ONT07:00
        28h 55m
        2 stops
        TRS20:55
        Ontario - Trieste|Mon, Jul 7|United Airlines
        NZD 1,022
        NZD 1,022

        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 NZD 1,022 including taxes and charges.

      • ONT14:44
        34h 56m
        2 stops
        TRS10:40
        Ontario - Trieste|Thu, May 1|American Airlines
        NZD 1,024
        NZD 1,024

        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 NZD 1,024 including taxes and charges.

      • ONT07:00
        28h 55m
        2 stops
        TRS20:55
        Ontario - Trieste|Tue, Jul 1|United Airlines
        NZD 1,032
        NZD 1,032

        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 NZD 1,032 including taxes and charges.

      • ONT13:20
        20h 10m
        2 stops
        TRS18:30
        Ontario - Trieste|Wed, May 7|United Airlines
        NZD 1,060
        NZD 1,060

        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 NZD 1,060 including taxes and charges.

      • ONT13:20
        24h 35m
        2 stops
        TRS22:55
        Ontario - Trieste|Sun, Apr 13|United Airlines
        NZD 1,111
        NZD 1,111

        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 NZD 1,111 including taxes and charges.

      • ONT07:00
        30h 55m
        2 stops
        TRS22:55
        Ontario - Trieste|Sun, Apr 13|Iberia
        NZD 1,114
        NZD 1,114

        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 NZD 1,114 including taxes and charges.

      • ONT08:10
        41h 15m
        2 stops
        TRS10:25
        Ontario - Trieste|Sat, Apr 26|Frontier Airlines
        NZD 1,115
        NZD 1,115

        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 NZD 1,115 including taxes and charges.

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

Airports in Ontario

  • 12517.03 km from central Ontario
    Ontario International Airport
    Tickets From
    NZD 770

Flight Schedule from Ontario to Trieste Airport

Flight info.
Departure
Arrival
Weekly Schedule

  1. UA277

    United Airlines

    06:00

    ONT

    1.7h

    07:41

    SFO

    SMTWTFS
    Search

  2. UA8828

    United Airlines

    14:40

    SFO

    10.8h

    10:25

    FRA

    SMTWTFS

  3. EN8818

    Air Dolomiti

    12:40

    FRA

    1.4h

    14:05

    TRS

    SMTWTFS

  4. AA1412

    American Airlines

    06:00

    ONT

    2.9h

    10:56

    DFW

    SMTWTFS
    Search

  5. AA240

    American Airlines

    14:40

    DFW

    10.4h

    08:05

    FCO

    SMTWTFS

  6. AZ1357

    ITA Airways

    09:15

    FCO

    1.2h

    10:25

    TRS

    SMTWTFS

  7. DL761

    Delta Air Lines

    07:00

    ONT

    4.4h

    14:24

    ATL

    SMTWTFS
    Search

  8. DL214

    Delta Air Lines

    16:20

    ATL

    9.3h

    07:35

    FCO

    SMTWTFS

  9. DL6658

    Delta Air Lines

    13:20

    FCO

    1.2h

    14:30

    TRS

    SMTWTFS

  10. DL761

    Delta Air Lines

    07:00

    ONT

    4.4h

    14:24

    ATL

    SMTWTFS
    Search

  11. DL066

    Delta Air Lines

    19:35

    ATL

    9.5h

    11:05

    FCO

    SMTWTFS

  12. DL6658

    Delta Air Lines

    13:20

    FCO

    1.2h

    14:30

    TRS

    SMTWTFS

  13. AA2893

    American Airlines

    07:00

    ONT

    2.9h

    11:56

    DFW

    SMTWTFS
    Search

  14. AA240

    American Airlines

    14:40

    DFW

    10.4h

    08:05

    FCO

    SMTWTFS

  15. AZ1357

    ITA Airways

    09:15

    FCO

    1.2h

    10:25

    TRS

    SMTWTFS

  16. UA5361

    United Airlines

    07:05

    ONT

    1.5h

    08:37

    SFO

    SMTWTFS
    Search

  17. UA901

    United Airlines

    13:00

    SFO

    10.4h

    07:25

    LHR

    SMTWTFS

  18. FR168

    Ryanair

    19:45

    STN

    2.1h

    22:50

    TRS

    SMTWTFS

  19. IB4603

    Iberia

    08:15

    ONT

    3.0h

    13:18

    DFW

    SMTWTFS
    Search

  20. IB4864

    Iberia

    14:40

    DFW

    10.4h

    08:05

    FCO

    SMTWTFS

  21. AZ1365

    ITA Airways

    13:20

    FCO

    1.2h

    14:30

    TRS

    SMTWTFS

  22. UA5257

    United Airlines

    13:20

    ONT

    1.7h

    15:04

    SFO

    SMTWTFS
    Search

  23. UA507

    United Airlines

    16:35

    SFO

    11.8h

    13:20

    FCO

    S-TWTFS

  24. AZ1359

    ITA Airways

    17:20

    FCO

    1.2h

    18:30

    TRS

    SMTWTFS

  25. UA1942

    United Airlines

    13:35

    ONT

    2.3h

    16:55

    DEN

    SMTWTFS
    Search

  26. UA8879

    United Airlines

    17:50

    DEN

    9.5h

    11:20

    FRA

    SMTWTFS

  27. EN8818

    Air Dolomiti

    12:40

    FRA

    1.4h

    14:05

    TRS

    SMTWTFS

  28. F91262

    Frontier Airlines

    18:42

    ONT

    2.4h

    22:07

    DEN

    -MTWT-S
    Search

  29. LH447

    Lufthansa

    17:59

    DEN

    9.5h

    11:30

    FRA

    SMTWTFS

  30. LH9570

    Lufthansa

    12:40

    FRA

    1.4h

    14:05

    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 NZD 1,891.

  • 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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