
- Plan, book, fly with confidence
trending down icon Be in the knowGet alerts if flight prices drop or rise*bex rewards loyalty icon Book smarterSave up to 30% on select hotels after you book a flight*one key icon
$134 Cheap United flights Ontario (ONT) to Newark Liberty Intl. Airport (EWR)
Prices were available within the past 7 days and start at $134 for one-way flights and $265 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Aug 26 - Sun, Aug 31
ONT
Ontario
EWR
New York
$265 Roundtrip, found 2 hours ago
$265
Roundtrip
found 2 hours ago

Fri, Oct 31 - Tue, Nov 4
ONT
Ontario
EWR
New York
$267 Roundtrip, found 16 hours ago
$267
Roundtrip
found 16 hours ago

Wed, Aug 6 - Thu, Aug 14
ONT
Ontario
EWR
New York
$269 Roundtrip, found 6 hours ago
$269
Roundtrip
found 6 hours ago

Wed, Aug 6 - Thu, Aug 14
ONT
Ontario
EWR
New York
$270 Roundtrip, found 6 hours ago
$270
Roundtrip
found 6 hours ago

Sat, Aug 9 - Wed, Aug 13
ONT
Ontario
EWR
New York
$272 Roundtrip, found 4 hours ago
$272
Roundtrip
found 4 hours ago

Tue, Sep 9 - Tue, Sep 16
ONT
Ontario
EWR
New York
$272 Roundtrip, found 11 hours ago
$272
Roundtrip
found 11 hours ago
Origin airport | Los Angeles - Ontario Intl. |
Destination airport | Newark Liberty Intl. Airport |
Airlines serving | Alaska Airlines, American Airlines, Delta, Frontier Airlines, Hawaiian Airlines, United |
Popular airline | American Airlines |
Distance | 2402 mi |
Frequently asked questions
Explore a world of travel with Expedia
*Available to One Key members.