Portland to Chicago

PDXORD

Fly from Portland to Chicago starting at SAR 492 with Frontier Airlines.Best fare available on Sep 5, 2026.Limited seats. Better plans. Book before it's gone.

Portland to Chicago cheapest flights this week

5 Aug
Alaska Airlines
22:59PDX
03:00ORD
DirectSAR 770VIEW DEAL
5 Aug
United Airlines
07:00PDX
11:13ORD
DirectSAR 807VIEW DEAL
8 Aug
Frontier Airlines
12:20PDX
18:52ORD
1 StopSAR 777VIEW DEAL
9 Aug
United Airlines
22:40PDX
02:45ORD
DirectSAR 940VIEW DEAL
14 Aug
Frontier Airlines
17:49PDX
03:37ORD
1 StopSAR 707VIEW DEAL
19 Aug
United Airlines
08:17PDX
12:30ORD
DirectSAR 818VIEW DEAL
20 Aug
Frontier Airlines
13:47PDX
17:02ORD
1 StopSAR 659VIEW DEAL
20 Aug
Frontier Airlines
12:20PDX
11:36ORD
1 StopSAR 681VIEW DEAL
20 Aug
American Airlines
23:34PDX
03:32ORD
DirectSAR 659VIEW DEAL
5 Sept
Frontier Airlines
17:56PDX
03:59ORD
1 StopSAR 492VIEW DEAL

Portland to Chicago monthly flight fare trend

Aug
from SAR 659
Sep
from SAR 492
Oct
No flights
Nov
No flights
Dec
No flights
Jan
No flights

Airport Details

Origin

Portland

Portland International Airport (PDX)

Portland, PDX
Zone

Los Angeles

Elev

31 ft

Destination

Chicago

Chicago O'Hare International Airport (ORD)

Chicago, ORD
Zone

Chicago

Elev

680 ft

Flights from Portland

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