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

Return flights

30 Dec - 13 Jan	Lufthansa
14 Dec - 11 Jan	Frontier Airlines
03 Dec - 15 Dec	Spirit Airlines
03 Dec - 14 Dec	WestJet
03 Dec - 23 Dec	WestJet
04 Dec - 11 Dec	WestJet
03 Dec - 07 Dec	WestJet
14 Dec - 23 Dec	Frontier Airlines
09 Dec - 13 Dec	Spirit Airlines
12 Dec - 16 Dec	Spirit Airlines
03 Dec - 09 Dec	WestJet
18 Dec - 24 Jan	Spirit Airlines
01 Dec - 06 Dec	Lufthansa
24 Dec - 06 Jan	Frontier Airlines
17 Dec - 06 Jan	Spirit Airlines
27 Dec - 01 Jan	Lufthansa
30 Dec - 07 Jan	Air France	direct
21 Dec - 06 Jan	Aer Lingus
26 Dec - 01 Jan	Lufthansa
28 Dec - 01 Jan	Lufthansa

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

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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Cheapest return flights from Houston to Paris in December from 421€

Return flights