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Chicago ✈ Ontario

Cheapest airfares from Chicago to Ontario

Search for flight deals to Ontario

*All prices in AUD, prices may fluctuate slightly from the advertised price.
Fly on Sun, May 19th 2024
From $85

Frontier Airlines
F9 2329 (1 Transfer)
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Fly on Tue, Apr 30th 2024
From $131

Frontier Airlines
F9 1483 (1 Transfer)
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Fly on Tue, Jun 11th 2024
From $140

Frontier Airlines
F9 2209 (1 Transfer)
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Fly on Wed, Jul 3rd 2024
From $162

Frontier Airlines
F9 1735 (1 Transfer)
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