Cheapest return flights from Chicago to Houston in October from $38

AirHint found the following cheapest return flights from Chicago (ORD) to Houston (IAH) in October 2025 (see full year).

Return flights

11 Oct - 18 Oct Frontier Airlines direct
11 Oct - 17 Oct Frontier Airlines direct
11 Oct - 13 Oct Frontier Airlines direct
11 Oct - 12 Oct Frontier Airlines direct
20 Oct - 23 Oct Frontier Airlines direct
23 Oct - 27 Oct Frontier Airlines direct
27 Oct - 30 Oct Frontier Airlines direct
27 Oct - 31 Oct Frontier Airlines direct
03 Oct - 05 Oct Frontier Airlines direct
30 Oct - 03 Nov Frontier Airlines direct
09 Oct - 12 Oct Frontier Airlines direct
18 Oct - 04 Nov Spirit Airlines direct
22 Oct - 04 Nov Spirit Airlines direct
28 Oct - 04 Nov Spirit Airlines direct
25 Oct - 08 Nov Spirit Airlines direct
25 Oct - 05 Nov Spirit Airlines direct
25 Oct - 04 Nov Spirit Airlines direct
29 Oct - 08 Nov Spirit Airlines direct
29 Oct - 05 Nov Spirit Airlines direct
29 Oct - 18 Nov Spirit Airlines direct

Also check the deals for one-way flights from Chicago to Houston in October.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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