Cheapest return flights from Houston to Chicago in December from $82

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

Return flights

24 Dec - 09 Jan Frontier Airlines direct
07 Dec - 14 Dec Frontier Airlines direct
05 Dec - 08 Dec Frontier Airlines direct
08 Dec - 15 Dec Frontier Airlines direct
12 Dec - 15 Dec Frontier Airlines direct
05 Dec - 07 Dec Frontier Airlines direct
05 Dec - 12 Dec Frontier Airlines direct
13 Dec - 16 Dec Spirit Airlines direct
03 Dec - 09 Dec Spirit Airlines direct
03 Dec - 10 Dec Spirit Airlines direct
03 Dec - 16 Dec Spirit Airlines direct
17 Dec - 09 Jan Spirit Airlines direct
31 Dec - 14 Jan Spirit Airlines direct
31 Dec - 10 Jan Spirit Airlines direct
16 Dec - 05 Jan Spirit Airlines direct
17 Dec - 05 Jan Spirit Airlines direct
17 Dec - 06 Jan Spirit Airlines direct
31 Dec - 13 Jan Spirit Airlines direct
18 Dec - 08 Jan Spirit Airlines direct
31 Dec - 09 Jan Spirit Airlines direct

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

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