Find Newark - Ontario flights (EWR - ONT)

Compare flight deals from Newark to Ontario (EWR - ONT)

Fares recently seen on Star Alliance member airline websites. Not all Star Alliance Member Airlines or all fares/options are shown.
EWR Newark Liberty International Airport, United States
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ONT Ontario International Airport, United States
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2 Night(s) Trip
Newark (EWR) - Ontario (ONT)

Roundtrip | Economy

airline logo
EWR - ONT

Jan 29, 2018

ONT - EWR

Jan 31, 2018

Sold by

United Airlines

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

USD 349*
3 Night(s) Trip
Newark (EWR) - Ontario (ONT)

Roundtrip | Economy

airline logo
EWR - ONT

Jan 14, 2018

ONT - EWR

Jan 17, 2018

Sold by

United Airlines

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

USD 349*
12 Night(s) Trip
Newark (EWR) - Ontario (ONT)

Roundtrip | Economy

airline logo
EWR - ONT

Jan 11, 2018

ONT - EWR

Jan 23, 2018

Sold by

United Airlines

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

USD 349*
4 Night(s) Trip
Newark (EWR) - Ontario (ONT)

Roundtrip | Economy

airline logo
EWR - ONT

Feb 14, 2018

ONT - EWR

Feb 18, 2018

Sold by

United Airlines

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

USD 357*
8 Night(s) Trip
Newark (EWR) - Ontario (ONT)

Roundtrip | Economy

airline logo
EWR - ONT

Feb 09, 2018

ONT - EWR

Feb 17, 2018

Sold by

United Airlines

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

USD 362*
4 Night(s) Trip
Newark (EWR) - Ontario (ONT)

Roundtrip | Economy

airline logo
EWR - ONT

Mar 01, 2018

ONT - EWR

Mar 05, 2018

Sold by

United Airlines

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

USD 374*
3 Night(s) Trip
Newark (EWR) - Ontario (ONT)

Roundtrip | Economy

airline logo
EWR - ONT

Jan 13, 2018

ONT - EWR

Jan 16, 2018

Sold by

United Airlines

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

USD 374*
5 Night(s) Trip
Newark (EWR) - Ontario (ONT)

Roundtrip | Economy

airline logo
EWR - ONT

Jan 30, 2018

ONT - EWR

Feb 04, 2018

Sold by

United Airlines

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

USD 374*
2 Night(s) Trip
Newark (EWR) - Ontario (ONT)

Roundtrip | Economy

airline logo
EWR - ONT

Feb 13, 2018

ONT - EWR

Feb 15, 2018

Sold by

United Airlines

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

USD 400*
7 Night(s) Trip
Newark (EWR) - Ontario (ONT)

Roundtrip | Economy

airline logo
EWR - ONT

Apr 14, 2018

ONT - EWR

Apr 21, 2018

Sold by

United Airlines

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

USD 413*

*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

19°C Monday Dec 18, 2017
13°C Tuesday Dec 19, 2017
10°C Wednesday Dec 20, 2017
9°C Thursday Dec 21, 2017
9°C Friday Dec 22, 2017
11°C Saturday Dec 23, 2017
10°C Sunday Dec 24, 2017
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