Chicago (ORD) to Portland (PDX) cheap flight deal from $90 USD in economy class – flightdeals.net

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About Premium Fare Deals

United Airlines

UAUnited Airlines

One Way•Economy

O'Hare International Airport

Chicago, United States

Portland International Airport

Portland, United States

$135 USD

-33%$90 USD

Verified 1 day ago

August 2025

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28$279 29$249 30$249 31$279 1$210 2$210 3$210 4$210 5$210 6$210 7$210 8$145 9$116 10$145 11$145 12$99 13$99 14$109 15$109 16$99 17$109 18$109 19$99 20$99 21$109 22$109 23$99 24$109 25$109 26$99 27$99 28$109 29$109 30$90 31$90

Limited Availability

18% of dates checked are available within 10% of the lowest price

Monday, August 18th, 2025

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