Find Star Alliance flights from Ontario (ONT)

Best deals on flights from Ontario (ONT)

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

    Roundtrip | Economy

    airline logo
    ONT - DEN

    Aug 28, 2018

    DEN - ONT

    Sep 12, 2018

    Sold by

    United Airlines

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

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

    Roundtrip | Economy

    airline logo
    ONT - PTY

    Sep 27, 2018

    PTY - ONT

    Oct 02, 2018

    Sold by

    Copa Airlines

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

    USD 740*
    15 Night(s) Trip
    Ontario (ONT) - San Francisco (SFO)

    Roundtrip | Economy

    airline logo
    ONT - SFO

    Sep 11, 2018

    SFO - ONT

    Sep 26, 2018

    Sold by

    United Airlines

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

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

    Roundtrip | Economy

    airline logo
    ONT - IAH

    Sep 24, 2018

    IAH - ONT

    Oct 09, 2018

    Sold by

    United Airlines

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

    USD 280*
    15 Night(s) Trip
    Ontario (ONT) - Chicago (ORD)

    Roundtrip | Economy

    airline logo
    ONT - ORD

    Sep 25, 2018

    ORD - ONT

    Oct 10, 2018

    Sold by

    United Airlines

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

    USD 284*
    15 Night(s) Trip
    Ontario (ONT) - Portland, OR (PDX)

    Roundtrip | Economy

    airline logo
    ONT - PDX

    Sep 04, 2018

    PDX - ONT

    Sep 19, 2018

    Sold by

    United Airlines

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

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

    Roundtrip | Economy

    airline logo
    ONT - SEA

    Sep 18, 2018

    SEA - ONT

    Oct 03, 2018

    Sold by

    United Airlines

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

    USD 174*
    15 Night(s) Trip
    Ontario (ONT) - Orlando (MCO)

    Roundtrip | Economy

    airline logo
    ONT - MCO

    Sep 05, 2018

    MCO - ONT

    Sep 20, 2018

    Sold by

    United Airlines

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

    USD 214*
    15 Night(s) Trip
    Ontario (ONT) - Boston (BOS)

    Roundtrip | Economy

    airline logo
    ONT - BOS

    Sep 11, 2018

    BOS - ONT

    Sep 26, 2018

    Sold by

    United Airlines

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

    USD 334*
    15 Night(s) Trip
    Ontario (ONT) - Eugene (EUG)

    Roundtrip | Economy

    airline logo
    ONT - EUG

    Oct 23, 2018

    EUG - ONT

    Nov 07, 2018

    Sold by

    United Airlines

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

    USD 212*

*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.