Flights from Seattle (SEA) to Ontario (ONT) with Star Alliance

Flight deals from Seattle to Ontario (SEA - ONT)

  1. Seattle (SEA) to Ontario (ONT)

    Roundtrip | Economy
    airline logo
    SEA - ONT

    07/01/2019

    ONT - SEA

    22/01/2019

    Sold by

    United Airlines

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

    15 Night(s) Trip
    USD 184*
  2. Seattle (SEA) to Ontario (ONT)

    Roundtrip | Economy
    airline logo
    SEA - ONT

    08/01/2019

    ONT - SEA

    23/01/2019

    Sold by

    United Airlines

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

    15 Night(s) Trip
    USD 184*
  3. Seattle (SEA) to Ontario (ONT)

    Roundtrip | Economy
    airline logo
    SEA - ONT

    09/01/2019

    ONT - SEA

    24/01/2019

    Sold by

    United Airlines

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

    15 Night(s) Trip
    USD 184*
  4. Seattle (SEA) to Ontario (ONT)

    Roundtrip | Economy
    airline logo
    SEA - ONT

    14/01/2019

    ONT - SEA

    29/01/2019

    Sold by

    United Airlines

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

    15 Night(s) Trip
    USD 184*
  5. Seattle (SEA) to Ontario (ONT)

    Roundtrip | Economy
    airline logo
    SEA - ONT

    15/01/2019

    ONT - SEA

    30/01/2019

    Sold by

    United Airlines

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

    15 Night(s) Trip
    USD 184*
  6. Seattle (SEA) to Ontario (ONT)

    Roundtrip | Economy
    airline logo
    SEA - ONT

    16/01/2019

    ONT - SEA

    31/01/2019

    Sold by

    United Airlines

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

    15 Night(s) Trip
    USD 184*
  7. Seattle (SEA) to Ontario (ONT)

    Roundtrip | Economy
    airline logo
    SEA - ONT

    21/01/2019

    ONT - SEA

    05/02/2019

    Sold by

    United Airlines

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

    15 Night(s) Trip
    USD 184*
  8. Seattle (SEA) to Ontario (ONT)

    Roundtrip | Economy
    airline logo
    SEA - ONT

    22/01/2019

    ONT - SEA

    06/02/2019

    Sold by

    United Airlines

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

    15 Night(s) Trip
    USD 184*
  9. Seattle (SEA) to Ontario (ONT)

    Roundtrip | Economy
    airline logo
    SEA - ONT

    23/01/2019

    ONT - SEA

    07/02/2019

    Sold by

    United Airlines

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

    15 Night(s) Trip
    USD 184*
  10. Seattle (SEA) to Ontario (ONT)

    Roundtrip | Economy
    airline logo
    SEA - ONT

    28/01/2019

    ONT - SEA

    12/02/2019

    Sold by

    United Airlines

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

    15 Night(s) Trip
    USD 184*
  11. Seattle (SEA) to Ontario (ONT)

    Roundtrip | Economy
    airline logo
    SEA - ONT

    29/01/2019

    ONT - SEA

    13/02/2019

    Sold by

    United Airlines

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

    15 Night(s) Trip
    USD 184*
  12. Seattle (SEA) to Ontario (ONT)

    Roundtrip | Economy
    airline logo
    SEA - ONT

    11/02/2019

    ONT - SEA

    26/02/2019

    Sold by

    United Airlines

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

    15 Night(s) Trip
    USD 184*

*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.

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Weather in Ontario

11°C Tuesday Dec 11, 2018
14°C Wednesday Dec 12, 2018
12°C Thursday Dec 13, 2018
10°C Friday Dec 14, 2018
11°C Saturday Dec 15, 2018
12°C Sunday Dec 16, 2018
14°C Monday Dec 17, 2018
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