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

3 Sept
Frontier Airlines
13:47PDX
17:02ORD
1 StopSAR 784VIEW DEAL
4 Sept
Alaska Airlines
07:06PDX
11:26ORD
DirectSAR 636VIEW DEAL
5 Sept
Frontier Airlines
17:56PDX
03:59ORD
1 StopSAR 492VIEW DEAL
5 Sept
Alaska Airlines
07:06PDX
11:26ORD
DirectSAR 566VIEW DEAL
6 Sept
Frontier Airlines
12:20PDX
12:17ORD
3 StopSAR 1,336VIEW DEAL
7 Sept
Frontier Airlines
18:17PDX
22:23ORD
3 StopSAR 1,380VIEW DEAL
9 Sept
American Airlines
23:08PDX
03:08ORD
DirectSAR 762VIEW DEAL
11 Sept
Frontier Airlines
15:22PDX
08:01ORD
1 StopSAR 522VIEW DEAL
11 Sept
Alaska Airlines
07:06PDX
11:26ORD
DirectSAR 492VIEW DEAL
12 Sept
Alaska Airlines
07:06PDX
11:26ORD
DirectSAR 662VIEW DEAL

Portland to Chicago monthly flight fare trend

Sep
from SAR 492
Oct
from SAR 537
Nov
No flights
Dec
from SAR 592
Jan
No flights
Feb
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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