Houston to Chicago
IAHORD
Fly from Houston to Chicago starting at USD 26 with F9.
Best fare available on May 12, 2026.
Limited seats. Better plans. Book before it's gone.
Houston to Chicago cheapest flights this week
22 Apr
F9
06:05IAH
--:--ORD
1 Stop$113VIEW DEAL
23 Apr
F9
09:23IAH
--:--ORD
Direct$70VIEW DEAL
24 Apr
F9
16:27IAH
--:--ORD
1 Stop$112VIEW DEAL
27 Apr
NK
14:29IAH
--:--ORD
Direct$111VIEW DEAL
9 May
F9
20:12IAH
--:--ORD
Direct$31VIEW DEAL
10 May
NK
07:15IAH
--:--ORD
Direct$56VIEW DEAL
12 May
F9
20:12IAH
--:--ORD
Direct$26VIEW DEAL
14 May
F9
08:29IAH
--:--ORD
1 Stop$76VIEW DEAL
21 May
F9
08:29IAH
--:--ORD
1 Stop$101VIEW DEAL
22 May
NK
16:20IAH
--:--ORD
1 Stop$108VIEW DEAL
Houston to Chicago monthly flight fare trend
Apr
from USD 70
May
from USD 26
Jun
No flights
Jul
from USD 49
Aug
No flights
Sep
No flights
Airport Details
Origin
Houston
George Bush Intercontinental Houston Airport (IAH)
Houston, IAH
Zone
Chicago
Elev
97 ft
Destination
Chicago
Chicago O'Hare International Airport (ORD)
Chicago, ORD
Zone
Chicago
Elev
680 ft
