Houston to Chicago

IAHORD

Fly from Houston to Chicago starting at SAR 167 with Frontier Airlines.Best fare available on Sep 15, 2026.Limited seats. Better plans. Book before it's gone.

Houston to Chicago cheapest flights this week

5 Aug
Frontier Airlines
21:42IAH
00:33ORD
DirectSAR 514VIEW DEAL
16 Aug
Frontier Airlines
21:42IAH
00:33ORD
DirectSAR 511VIEW DEAL
17 Aug
Frontier Airlines
21:42IAH
00:33ORD
DirectSAR 185VIEW DEAL
26 Aug
Frontier Airlines
12:53IAH
15:59ORD
DirectSAR 266VIEW DEAL
27 Aug
Frontier Airlines
21:58IAH
00:49ORD
DirectSAR 263VIEW DEAL
28 Aug
Frontier Airlines
21:58IAH
00:49ORD
DirectSAR 363VIEW DEAL
4 Sept
Frontier Airlines
21:58IAH
00:49ORD
DirectSAR 370VIEW DEAL
8 Sept
Frontier Airlines
12:53IAH
15:59ORD
DirectSAR 222VIEW DEAL
15 Sept
Frontier Airlines
18:42IAH
21:34ORD
DirectSAR 167VIEW DEAL
15 Sept
Frontier Airlines
11:25IAH
14:17ORD
DirectSAR 189VIEW DEAL

Houston to Chicago monthly flight fare trend

Aug
from SAR 185
Sep
from SAR 167
Oct
from SAR 215
Nov
from SAR 477
Dec
from SAR 574
Jan
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

Flights from Houston

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