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
12 May
F9
20:12IAH
23:01ORD
Direct$26VIEW DEAL
14 May
F9
08:29IAH
23:38ORD
1 Stop$76VIEW DEAL
21 May
F9
08:29IAH
12:37ORD
1 Stop$101VIEW DEAL
22 May
NK
16:20IAH
23:56ORD
1 Stop$108VIEW DEAL
23 May
F9
20:12IAH
23:01ORD
Direct$76VIEW DEAL
24 May
NK
07:15IAH
09:54ORD
Direct$65VIEW DEAL
24 Jul
F9
21:52IAH
00:42ORD
Direct$86VIEW DEAL
25 Jul
F9
21:52IAH
00:42ORD
Direct$49VIEW DEAL
12 Oct
NK
09:59IAH
12:37ORD
Direct$135VIEW DEAL
Houston to Chicago monthly flight fare trend
May
from USD 26
Jun
No flights
Jul
from USD 49
Aug
No flights
Sep
No flights
Oct
from USD 135
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
Flights from Houston
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