Book Star Alliance flights to Ontario (ONT)

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Find flight deals to Ontario (ONT airport)

Fares recently seen on Star Alliance member airline websites. Not all Star Alliance Member Airlines or all fares/options are shown.
    7 Night(s) Trip
    Denver (DEN) - Ontario (ONT)

    Roundtrip | Economy

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    DEN - ONT

    Oct 30, 2018

    ONT - DEN

    Nov 06, 2018

    Sold by

    United Airlines

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

    USD 147*
    3 Night(s) Trip
    Panama City (PTY) - Ontario (ONT)

    Roundtrip | Economy

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    PTY - ONT

    Oct 20, 2018

    ONT - PTY

    Oct 23, 2018

    Sold by

    Copa Airlines

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

    USD 606*
    15 Night(s) Trip
    San Francisco (SFO) - Ontario (ONT)

    Roundtrip | Economy

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    SFO - ONT

    Nov 08, 2018

    ONT - SFO

    Nov 23, 2018

    Sold by

    United Airlines

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

    USD 230*
    6 Night(s) Trip
    New York/Newark (EWR) - Ontario (ONT)

    Roundtrip | Economy

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    EWR - ONT

    Oct 31, 2018

    ONT - EWR

    Nov 06, 2018

    Sold by

    United Airlines

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

    USD 311*
    15 Night(s) Trip
    Chicago (ORD) - Ontario (ONT)

    Roundtrip | Economy

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    ORD - ONT

    Oct 29, 2018

    ONT - ORD

    Nov 13, 2018

    Sold by

    United Airlines

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

    USD 230*
    15 Night(s) Trip
    Houston (IAH) - Ontario (ONT)

    Roundtrip | Economy

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    IAH - ONT

    Nov 13, 2018

    ONT - IAH

    Nov 28, 2018

    Sold by

    United Airlines

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

    USD 280*
    15 Night(s) Trip
    Portland, OR (PDX) - Ontario (ONT)

    Roundtrip | Economy

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    PDX - ONT

    Nov 13, 2018

    ONT - PDX

    Nov 28, 2018

    Sold by

    United Airlines

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

    USD 188*
    3 Night(s) Trip
    Seattle (SEA) - Ontario (ONT)

    Roundtrip | Economy

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    SEA - ONT

    Nov 10, 2018

    ONT - SEA

    Nov 13, 2018

    Sold by

    United Airlines

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

    USD 154*
    15 Night(s) Trip
    Sacramento (SMF) - Ontario (ONT)

    Roundtrip | Economy

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    SMF - ONT

    Nov 13, 2018

    ONT - SMF

    Nov 28, 2018

    Sold by

    United Airlines

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

    USD 134*
    20 Night(s) Trip
    Madison (MSN) - Ontario (ONT)

    Roundtrip | Economy

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    MSN - ONT

    Dec 05, 2018

    ONT - MSN

    Dec 25, 2018

    Sold by

    United Airlines

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

    USD 374*

*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

15°C Wednesday Oct 17, 2018
24°C Thursday Oct 18, 2018
23°C Friday Oct 19, 2018
23°C Saturday Oct 20, 2018
23°C Sunday Oct 21, 2018
23°C Monday Oct 22, 2018
23°C Tuesday Oct 23, 2018
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