Book Star Alliance flights to Ontario (ONT)

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  1. Denver (DEN) to Ontario (ONT)

    Roundtrip|Economy
    airline logo
    DEN-ONT

    09/02/2020

    ONT-DEN

    23/02/2020

    Sold by

    United Airlines

    Please note possible operating carriers. Additional baggage fees may apply.

    14 Night(s) Trip
    97*USD
  2. Houston (IAH) to Ontario (ONT)

    Roundtrip|Economy
    airline logo
    IAH-ONT

    24/04/2020

    ONT-IAH

    08/05/2020

    Sold by

    United Airlines

    Please note possible operating carriers. Additional baggage fees may apply.

    14 Night(s) Trip
    349*USD
  3. San Francisco (SFO) to Ontario (ONT)

    Roundtrip|Economy
    airline logo
    SFO-ONT

    27/02/2020

    ONT-SFO

    05/03/2020

    Sold by

    United Airlines

    Please note possible operating carriers. Additional baggage fees may apply.

    7 Night(s) Trip
    117*USD
  4. New York/Newark (EWR) to Ontario (ONT)

    Roundtrip|Economy
    airline logo
    EWR-ONT

    24/02/2020

    ONT-EWR

    02/03/2020

    Sold by

    United Airlines

    Please note possible operating carriers. Additional baggage fees may apply.

    7 Night(s) Trip
    255*USD
  5. Chicago (ORD) to Ontario (ONT)

    Roundtrip|Economy
    airline logo
    ORD-ONT

    04/03/2020

    ONT-ORD

    18/03/2020

    Sold by

    United Airlines

    Please note possible operating carriers. Additional baggage fees may apply.

    14 Night(s) Trip
    159*USD
  6. San Antonio (SAT) to Ontario (ONT)

    Roundtrip|Economy
    airline logo
    SAT-ONT

    27/02/2020

    ONT-SAT

    05/03/2020

    Sold by

    United Airlines

    Please note possible operating carriers. Additional baggage fees may apply.

    7 Night(s) Trip
    205*USD
  7. Seattle (SEA) to Ontario (ONT)

    Roundtrip|Economy
    airline logo
    SEA-ONT

    18/02/2020

    ONT-SEA

    03/03/2020

    Sold by

    United Airlines

    Please note possible operating carriers. Additional baggage fees may apply.

    14 Night(s) Trip
    145*USD
  8. Boston (BOS) to Ontario (ONT)

    Roundtrip|Economy
    airline logo
    BOS-ONT

    26/02/2020

    ONT-BOS

    04/03/2020

    Sold by

    United Airlines

    Please note possible operating carriers. Additional baggage fees may apply.

    7 Night(s) Trip
    255*USD
  9. Portland (PDX) to Ontario (ONT)

    Roundtrip|Economy
    airline logo
    PDX-ONT

    05/03/2020

    ONT-PDX

    10/03/2020

    Sold by

    United Airlines

    Please note possible operating carriers. Additional baggage fees may apply.

    5 Night(s) Trip
    165*USD
  10. Austin (AUS) to Ontario (ONT)

    Roundtrip|Economy
    airline logo
    AUS-ONT

    24/02/2020

    ONT-AUS

    09/03/2020

    Sold by

    United Airlines

    Please note possible operating carriers. Additional baggage fees may apply.

    14 Night(s) Trip
    273*USD
  11. Denver (DEN) to Ontario (ONT)

    Roundtrip|Economy
    airline logo
    DEN-ONT

    01/03/2020

    ONT-DEN

    08/03/2020

    Sold by

    United Airlines

    Please note possible operating carriers. Additional baggage fees may apply.

    7 Night(s) Trip
    140*USD
  12. Houston (IAH) to Ontario (ONT)

    Roundtrip|Economy
    airline logo
    IAH-ONT

    24/04/2020

    ONT-IAH

    01/05/2020

    Sold by

    United Airlines

    Please note possible operating carriers. Additional baggage fees may apply.

    7 Night(s) Trip
    349*USD
  13. San Francisco (SFO) to Ontario (ONT)

    Roundtrip|Economy
    airline logo
    SFO-ONT

    17/03/2020

    ONT-SFO

    24/03/2020

    Sold by

    United Airlines

    Please note possible operating carriers. Additional baggage fees may apply.

    7 Night(s) Trip
    117*USD
  14. New York/Newark (EWR) to Ontario (ONT)

    Roundtrip|Economy
    airline logo
    EWR-ONT

    19/02/2020

    ONT-EWR

    26/02/2020

    Sold by

    United Airlines

    Please note possible operating carriers. Additional baggage fees may apply.

    7 Night(s) Trip
    255*USD
  15. Chicago (ORD) to Ontario (ONT)

    Roundtrip|Economy
    airline logo
    ORD-ONT

    14/04/2020

    ONT-ORD

    28/04/2020

    Sold by

    United Airlines

    Please note possible operating carriers. Additional baggage fees may apply.

    14 Night(s) Trip
    159*USD
  16. San Antonio (SAT) to Ontario (ONT)

    Roundtrip|Economy
    airline logo
    SAT-ONT

    20/02/2020

    ONT-SAT

    05/03/2020

    Sold by

    United Airlines

    Please note possible operating carriers. Additional baggage fees may apply.

    14 Night(s) Trip
    205*USD
  17. Seattle (SEA) to Ontario (ONT)

    Roundtrip|Economy
    airline logo
    SEA-ONT

    18/02/2020

    ONT-SEA

    25/02/2020

    Sold by

    United Airlines

    Please note possible operating carriers. Additional baggage fees may apply.

    7 Night(s) Trip
    145*USD
  18. Boston (BOS) to Ontario (ONT)

    Roundtrip|Economy
    airline logo
    BOS-ONT

    25/02/2020

    ONT-BOS

    03/03/2020

    Sold by

    United Airlines

    Please note possible operating carriers. Additional baggage fees may apply.

    7 Night(s) Trip
    255*USD
  19. Portland (PDX) to Ontario (ONT)

    Roundtrip|Economy
    airline logo
    PDX-ONT

    01/04/2020

    ONT-PDX

    08/04/2020

    Sold by

    United Airlines

    Please note possible operating carriers. Additional baggage fees may apply.

    7 Night(s) Trip
    200*USD
  20. Austin (AUS) to Ontario (ONT)

    Roundtrip|Economy
    airline logo
    AUS-ONT

    25/02/2020

    ONT-AUS

    10/03/2020

    Sold by

    United Airlines

    Please note possible operating carriers. Additional baggage fees may apply.

    14 Night(s) Trip
    273*USD

*Prices have been offered for round trips within the last 48 hours and might not be currently available. Not all Star Alliance Member Airlines or all fares/options are shown. Additional baggage fees, payment fees and fees for other optional services may apply. When booking, please check for restrictions on refunds, rebooking and baggage allowance that may apply. Prices may vary depending on the route and flights selected. Routings may include stopovers. Terms and conditions apply.

Weather in Ontario

Saturday
sky is clear
25/01/2020
24°C
25/01/2020
sky is clear
Sunday
sky is clear
26/01/2020
20°C
26/01/2020
sky is clear
Monday
sky is clear
27/01/2020
22°C
27/01/2020
sky is clear
Tuesday
sky is clear
28/01/2020
22°C
28/01/2020
sky is clear
Wednesday
sky is clear
29/01/2020
24°C
29/01/2020
sky is clear
Thursday
sky is clear
30/01/2020
22°C
30/01/2020
sky is clear
Friday
sky is clear
31/01/2020
25°C
31/01/2020
sky is clear
Powered by: OpenWeatherMap.org

Flight schedules to Ontario with Star Alliance member carriers

View the flight schedule or use the fields below to change or refine your search. Note that the schedule identifies the Star Alliance member carrier that is the operating carrier for a listed flight, but does not include marketing/codeshare carriers.
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MM/DD/YYYY
MM/DD/YYYY
  1. DEN09:30
    2h 24m
    No stops
    ONT10:54
    United Airlines

    Denver - Los Angeles

    United Airlines
  2. DEN19:15
    2h 26m
    No stops
    ONT20:41
    United Airlines

    Denver - Los Angeles

    United Airlines
  3. DEN13:40
    5h 59m
    1 Stop
    ONT18:39
    United Airlines

    Denver - Los Angeles

    United Airlines
  4. DEN18:55
    6h 4m
    1 Stop
    ONT23:59
    United Airlines

    Denver - Los Angeles

    United Airlines
  5. DEN07:53
    7h 53m
    2 Stops
    ONT14:46
    United Airlines

    Denver - Los Angeles

    United Airlines
  6. DEN16:01
    8h 58m
    2 Stops
    ONT23:59
    United Airlines

    Denver - Los Angeles

    United Airlines
  7. DEN09:20
    10h 19m
    2 Stops
    ONT18:39
    United Airlines

    Denver - Los Angeles

    United Airlines