Find Las Vegas - Ontario flights (LAS - ONT)

Compare flight deals from Las Vegas to Ontario (LAS - ONT)

Fares recently seen on Star Alliance member airline websites. Not all Star Alliance Member Airlines or all fares/options are shown.
Las Vegas [LAS], United States
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Ontario [ONT], United States
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    4 Night(s) Trip
    Las Vegas (LAS) - Ontario (ONT)

    Roundtrip | Economy

    airline logo
    LAS - ONT

    Mar 01, 2018

    ONT - LAS

    Mar 05, 2018

    Sold by

    United Airlines

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

    USD 598*
    3 Night(s) Trip
    Las Vegas (LAS) - Ontario (ONT)

    Roundtrip | Economy

    airline logo
    LAS - ONT

    Mar 21, 2018

    ONT - LAS

    Mar 24, 2018

    Sold by

    United Airlines

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

    USD 618*
    2 Night(s) Trip
    Las Vegas (LAS) - Ontario (ONT)

    Roundtrip | Economy

    airline logo
    LAS - ONT

    Mar 26, 2018

    ONT - LAS

    Mar 28, 2018

    Sold by

    United Airlines

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

    USD 618*
    7 Night(s) Trip
    Las Vegas (LAS) - Ontario (ONT)

    Roundtrip | Economy

    airline logo
    LAS - ONT

    Mar 15, 2018

    ONT - LAS

    Mar 22, 2018

    Sold by

    United Airlines

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

    USD 638*
    8 Night(s) Trip
    Las Vegas (LAS) - Ontario (ONT)

    Roundtrip | Economy

    airline logo
    LAS - ONT

    Mar 24, 2018

    ONT - LAS

    Apr 01, 2018

    Sold by

    United Airlines

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

    USD 648*
    2 Night(s) Trip
    Las Vegas (LAS) - Ontario (ONT)

    Roundtrip | Economy

    airline logo
    LAS - ONT

    Feb 23, 2018

    ONT - LAS

    Feb 25, 2018

    Sold by

    United Airlines

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

    USD 654*
    3 Night(s) Trip
    Las Vegas (LAS) - Ontario (ONT)

    Roundtrip | Economy

    airline logo
    LAS - ONT

    Feb 18, 2018

    ONT - LAS

    Feb 21, 2018

    Sold by

    United Airlines

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

    USD 754*

*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

20°C Saturday Feb 17, 2018
16°C Sunday Feb 18, 2018
9°C Monday Feb 19, 2018
9°C Tuesday Feb 20, 2018
8°C Wednesday Feb 21, 2018
9°C Thursday Feb 22, 2018
11°C Friday Feb 23, 2018
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