Flights from Chicago O'Hare to Ontario

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Outbound flight: 01/11/21
14:18 ORD
20:17 ONT
Chicago O'Hare International Airport, IL
Ontario-CA
1 Stopover
United Airlines
$60
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Outbound flight: 01/15/21
07:25 ORD
11:41 ONT
Chicago O'Hare International Airport, IL
Ontario-CA
1 Stopover
American Airlines
$80
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Outbound flight: 02/16/21
08:10 ORD
12:33 ONT
Chicago O'Hare International Airport, IL
Ontario-CA
1 Stopover
United Airlines
$84
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Outbound flight: 02/04/21
08:10 ORD
12:33 ONT
Chicago O'Hare International Airport, IL
Ontario-CA
1 Stopover
United Airlines
$85
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Outbound flight: 02/08/21
10:20 ORD
15:04 ONT
Chicago O'Hare International Airport, IL
Ontario-CA
1 Stopover
United Airlines
$86
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Outbound flight: 02/04/21
05:15 ORD
09:57 ONT
Chicago O'Hare International Airport, IL
Ontario-CA
1 Stopover
American Airlines
$86
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Outbound flight: 02/08/21
11:30 ORD
15:44 ONT
Chicago O'Hare International Airport, IL
Ontario-CA
1 Stopover
American Airlines
$88
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Outbound flight: 02/20/21
11:30 ORD
15:44 ONT
Chicago O'Hare International Airport, IL
Ontario-CA
1 Stopover
American Airlines
$98
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Outbound flight: 02/20/21
16:05 ORD
21:25 ONT
Chicago O'Hare International Airport, IL
Ontario-CA
1 Stopover
Lufthansa
$98
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Outbound flight: 02/26/21
11:25 ORD
15:04 ONT
Chicago O'Hare International Airport, IL
Ontario-CA
1 Stopover
Lufthansa
$98
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Prices based on recent searches, subject to last-minute changes
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Tips and tricks to help you find cheap flights from Chicago O'Hare to Ontario

Favorite airline: Alaska Airlines
94 % of travelers choose to book flights on this route with Alaska Airlines, American Airlines and United Airlines.
Alaska Airlines
59 %
American Airlines
29 %
United Airlines
6 %
Favourite connection: via Seattle-Tacoma
On this route, flights with a stopover in Seattle-Tacoma are the most popular.
Route
bookings
1 stopover Seattle-Tacoma International Airport, WA
09h 30min, from $457
62 %
1 stopover Phoenix - Sky Harbor International Airport
12h 13min, from $432
31 %
1 stopover Salt Lake City International Airport, UT
08h 01min, from $489
6 %
Flight information Chicago O'Hare - Ontario
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Flight details Chicago O'Hare - Ontario
  • Distance: 2733 km
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