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

  • One way
  • Round-trip
      • ONT13:20
        24h 30m
        2 stops
        TRS22:50
        Ontario - Trieste|Sun, Apr 6|United Airlines
        NZD 1,006NZD 1,785
        44% OFF
        44% OFF
        NZD 1,785NZD 1,006

        Choose United Airlines flights from Ontario to Trieste. The one-way connecting flight with United Airlines departs from Ontario International Airport on Sun, Apr 6, arriving at Trieste Airport. One-way Prices start from NZD 1,006 including taxes and charges.

      • ONT08:26
        21h 4m
        2 stops
        TRS14:30
        Ontario - Trieste|Thu, Mar 6|Frontier Airlines
        NZD 1,007NZD 1,785
        44% OFF
        44% OFF
        NZD 1,785NZD 1,007

        Choose Frontier Airlines flights from Ontario to Trieste. The one-way connecting flight with Frontier Airlines departs from Ontario International Airport on Thu, Mar 6, arriving at Trieste Airport. One-way Prices start from NZD 1,007 including taxes and charges.

      • ONT06:00
        23h 25m
        2 stops
        TRS14:25
        Ontario - Trieste|Tue, Apr 8|United Airlines
        NZD 1,050NZD 1,785
        41% OFF
        41% OFF
        NZD 1,785NZD 1,050

        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 NZD 1,050 including taxes and charges.

      • ONT06:00
        23h 30m
        2 stops
        TRS14:30
        Ontario - Trieste|Thu, Mar 6|United Airlines
        NZD 1,069
        NZD 1,069

        Choose United Airlines flights from Ontario to Trieste. The one-way connecting flight with United Airlines departs from Ontario International Airport on Thu, Mar 6, arriving at Trieste Airport. One-way Prices start from NZD 1,069 including taxes and charges.

      • ONT12:46
        48h 4m
        2 stops
        TRS20:50
        Ontario - Trieste|Sat, Mar 15|KLM
        NZD 1,090
        NZD 1,090

        Choose KLM flights from Ontario to Trieste. The one-way connecting flight with KLM departs from Ontario International Airport on Sat, Mar 15, arriving at Trieste Airport. One-way Prices start from NZD 1,090 including taxes and charges.

      • ONT07:00
        29h 55m
        2 stops
        TRS20:55
        Ontario - Trieste|Sat, Mar 15|Delta Air Lines
        NZD 1,101
        NZD 1,101

        Choose Delta Air Lines flights from Ontario to Trieste. The one-way connecting flight with Delta Air Lines departs from Ontario International Airport on Sat, Mar 15, arriving at Trieste Airport. One-way Prices start from NZD 1,101 including taxes and charges.

      • ONT08:26
        20h 39m
        2 stops
        TRS14:05
        Ontario - Trieste|Fri, Apr 4|Frontier Airlines
        NZD 1,175
        NZD 1,175

        Choose Frontier Airlines flights from Ontario to Trieste. The one-way connecting flight with Frontier Airlines departs from Ontario International Airport on Fri, Apr 4, arriving at Trieste Airport. One-way Prices start from NZD 1,175 including taxes and charges.

      • ONT00:59
        29h 1m
        2 stops
        TRS14:00
        Ontario - Trieste|Fri, Mar 28|Frontier Airlines
        NZD 1,339
        NZD 1,339

        Choose Frontier Airlines flights from Ontario to Trieste. The one-way connecting flight with Frontier Airlines departs from Ontario International Airport on Fri, Mar 28, arriving at Trieste Airport. One-way Prices start from NZD 1,339 including taxes and charges.

      • ONT13:20
        24h 5m
        2 stops
        TRS22:25
        Ontario - Trieste|Fri, Apr 4|United Airlines
        NZD 1,369
        NZD 1,369

        Choose United Airlines flights from Ontario to Trieste. The one-way connecting flight with United Airlines departs from Ontario International Airport on Fri, Apr 4, arriving at Trieste Airport. One-way Prices start from NZD 1,369 including taxes and charges.

      • ONT07:00
        26h 35m
        2 stops
        TRS18:35
        Ontario - Trieste|Fri, Apr 4|Iberia
        NZD 1,561
        NZD 1,561

        Choose Iberia flights from Ontario to Trieste. The one-way connecting flight with Iberia departs from Ontario International Airport on Fri, Apr 4, arriving at Trieste Airport. One-way Prices start from NZD 1,561 including taxes and charges.

      • ONT01:00 pm
        3h 5m
        Nonstop
        TRS02:00 pm
        Ontario - Trieste|Sat, Mar 8|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 1,006

Flight Schedule from Ontario to Trieste Airport

Flight info.
Departure
Arrival
Weekly Schedule

  1. UA277

    United Airlines

    06:00

    ONT

    1.4h

    07:27

    SFO

    SMTWTFS
    Search

  2. AZ641

    ITA Airways

    15:15

    SFO

    12.0h

    12:15

    FCO

    -M-W-F-

  3. AZ1365

    ITA Airways

    13:20

    FCO

    1.1h

    14:25

    TRS

    SMTWTFS

  4. IB4884

    Iberia

    06:59

    ONT

    2.9h

    11:51

    DFW

    SMTWTFS
    Search

  5. IB4864

    Iberia

    14:35

    DFW

    10.5h

    08:05

    FCO

    ---WTF-

  6. AZ1365

    ITA Airways

    13:20

    FCO

    1.1h

    14:25

    TRS

    SMTWTFS

  7. DL761

    Delta Air Lines

    07:00

    ONT

    4.2h

    14:09

    ATL

    SMTWTFS
    Search

  8. DL066

    Delta Air Lines

    19:25

    ATL

    9.7h

    11:05

    FCO

    -M-WTFS

  9. DL6658

    Delta Air Lines

    13:20

    FCO

    1.1h

    14:25

    TRS

    SMTWTFS

  10. VS3004

    Virgin Atlantic

    07:05

    ONT

    4.2h

    14:16

    ATL

    SMTWTFS
    Search

  11. VS3849

    Virgin Atlantic

    17:55

    ATL

    9.0h

    08:55

    FRA

    SMTWTFS

  12. EN8820

    Air Dolomiti

    21:00

    FRA

    1.4h

    22:25

    TRS

    S-TWT--

  13. F92677

    Frontier Airlines

    08:23

    ONT

    1.6h

    10:01

    SFO

    S--WT-S
    Search

  14. AZ641

    ITA Airways

    15:15

    SFO

    12.0h

    12:15

    FCO

    -M-W-F-

  15. AZ1365

    ITA Airways

    13:20

    FCO

    1.1h

    14:25

    TRS

    SMTWTFS

  16. F92677

    Frontier Airlines

    08:23

    ONT

    1.6h

    10:01

    SFO

    S--WT-S
    Search

  17. UA8828

    United Airlines

    14:40

    SFO

    10.8h

    10:25

    FRA

    SMTWTFS

  18. EN8818

    Air Dolomiti

    12:40

    FRA

    1.4h

    14:05

    TRS

    SMTWTFS

  19. UA4639

    United Airlines

    10:40

    ONT

    1.7h

    12:20

    SFO

    SMTWT--
    Search

  20. UA058

    United Airlines

    13:20

    SFO

    10.8h

    09:10

    FRA

    SMTWTFS

  21. LH9570

    Lufthansa

    12:40

    FRA

    1.4h

    14:05

    TRS

    SMTWTFS

  22. IB4137

    Iberia

    10:51

    ONT

    3.0h

    15:49

    DFW

    SMTWTFS
    Search

  23. IB4864

    Iberia

    14:35

    DFW

    10.5h

    08:05

    FCO

    ---WTF-

  24. AZ1359

    ITA Airways

    17:25

    FCO

    1.2h

    18:35

    TRS

    SMTWTFS

  25. AA1820

    American Airlines

    10:51

    ONT

    2.8h

    15:41

    DFW

    SMTWTFS
    Search

  26. AA240

    American Airlines

    14:35

    DFW

    10.5h

    08:05

    FCO

    ---WTF-

  27. AZ1365

    ITA Airways

    13:20

    FCO

    1.1h

    14:25

    TRS

    SMTWTFS

  28. UA1942

    United Airlines

    13:44

    ONT

    2.3h

    17:03

    DEN

    SMTWTFS
    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 1,223.

  • 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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