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Chicago ✈ Portland

Cheapest airfares from Chicago to Portland

Search for flight deals to Portland

*All prices in AUD, prices may fluctuate slightly from the advertised price.
Fly on Tue, Jun 4th 2024
From $87

Spirit Airlines
NK 822 (Direct)
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Fly on Fri, May 3rd 2024
From $114

Frontier Airlines
F9 1409 (1 Transfer)
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Fly on Wed, Jul 24th 2024
From $152

Spirit Airlines
NK 822 (Direct)
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Fly on Fri, Apr 26th 2024
From $192

Frontier Airlines
F9 1483 (1 Transfer)
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