Cheapest return flights from Houston to Chicago in December from $103

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

Return flights

15 Dec - 16 Dec Frontier Airlines
24 Dec - 30 Dec Frontier Airlines
24 Dec - 06 Jan Frontier Airlines
15 Dec - 17 Dec Frontier Airlines
07 Dec - 14 Dec Frontier Airlines direct
07 Dec - 15 Dec Frontier Airlines direct
15 Dec - 31 Dec Frontier Airlines direct
14 Dec - 16 Dec Frontier Airlines
31 Dec - 03 Jan Frontier Airlines
24 Dec - 26 Dec Frontier Airlines direct
24 Dec - 29 Dec Frontier Airlines direct
12 Dec - 14 Dec Frontier Airlines direct
22 Dec - 03 Jan Frontier Airlines
22 Dec - 09 Jan Frontier Airlines
29 Dec - 01 Jan Frontier Airlines
30 Dec - 01 Jan Frontier Airlines
28 Dec - 05 Jan Frontier Airlines
28 Dec - 04 Jan Frontier Airlines

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

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