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Flights From Major Airports
From Chicago
Current:
Chicago to Ontario
Chicago ✈ Ontario
Cheapest airfares from Chicago to Ontario
Search for flight deals to Ontario
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All prices in AUD, prices may fluctuate slightly from the advertised price.
Fly on Thu, Aug 25th 2022
From
$182
Frontier Airlines
F9 881 (1 Transfer)
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Fly on Sat, Sep 10th 2022
From
$249
Spirit Airlines
NK 759 (1 Transfer)
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Fly on Tue, Nov 8th 2022
From
$315
Alaska Airlines
AS 248 (1 Transfer)
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Fly on Sat, Jul 30th 2022
From
$319
Spirit Airlines
NK 1801 (1 Transfer)
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Fly on Sat, Oct 22nd 2022
From
$335
Alaska Airlines
AS 21 (1 Transfer)
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Fly on Fri, Feb 17th 2023
From
$340
Volaris
Y4 973 (1 Transfer)
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Fly on Fri, Dec 2nd 2022
From
$364
Southwest Airlines
WN 1444 (Direct)
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