Portland (PDX) to Chicago (ORD) flight deal in economy from $315

American AirlinesAAAmerican Airlines
Round Trip•Economy
United StatesPDX

Portland International Airport

Portland, United States
United StatesORD

O'Hare International Airport

Chicago, United States
$367 USD
-14%$315 USD
Verified 1 day ago
Great Availability
65% of dates checked are available within 10% of the lowest price

Thursday, December 31st, 2026

9 round-trip options

Returning
Tue, Jan 5, 2027•5 Day Trip
$346 USD
Google Flights
Returning
Wed, Jan 6, 2027•6 Day Trip
$326 USD
Google Flights
Returning
Thu, Jan 7, 2027•7 Day Trip
$337 USD
Google Flights
Returning
Fri, Jan 8, 2027•8 Day Trip
$337 USD
Google Flights
Returning
Sat, Jan 9, 2027•9 Day Trip
$326 USD
Google Flights
Returning
Sun, Jan 10, 2027•10 Day Trip
$337 USD
Google Flights
Returning
Mon, Jan 11, 2027•11 Day Trip
$337 USD
Google Flights
Returning
Tue, Jan 12, 2027•12 Day Trip
$326 USD
Google Flights
Returning
Wed, Jan 13, 2027•13 Day Trip
$326 USD
Google Flights