Portland (PDX) to Chicago (ORD) flight deal in economy from $315
PDXPortland International Airport
Portland, United States
ORDO'Hare International Airport
Chicago, United States
$367 USD
-14%$315 USD
Verified 1 day agoOctober 2026
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Great Availability
65% of dates checked are available within 10% of the lowest price
Saturday, October 10th, 2026
5 round-trip options
Returning
Fri, Oct 16, 2026•6 Day Trip
$326 USD
Returning
Sat, Oct 17, 2026•7 Day Trip
$315 USD
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Sun, Oct 18, 2026•8 Day Trip
$326 USD
Returning
Wed, Oct 21, 2026•11 Day Trip
$315 USD
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Fri, Oct 23, 2026•13 Day Trip
$326 USD