Cheapest one-way flights from Chicago to Houston in December from $109

AirHint found the following cheapest one-way flights from Chicago (MDW) to Houston (IAH) in December 2025 (see full year).

One-Way flights

15 Dec Frontier Airlines direct
04 Dec Frontier Airlines
22 Dec Frontier Airlines direct
31 Dec Frontier Airlines direct
01 Dec Frontier Airlines direct
30 Dec Frontier Airlines
21 Dec Frontier Airlines

Also check the deals for return flights from Chicago to Houston in December.

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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