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From Chicago
Current:
Chicago to Portland
Chicago ✈ Portland
Cheapest airfares from Chicago to Portland
Search for flight deals to Portland
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All prices in AUD, prices may fluctuate slightly from the advertised price.
Fly on Thu, Jul 17th 2025
From
$275
Frontier Airlines
F9 1483 (1 Transfer)
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Fly on Thu, Aug 28th 2025
From
$278
American Airlines
AA 3320 (Direct)
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