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

Return flights

10 Dec - 17 Dec	Iberia
11 Dec - 17 Dec	Delta
13 Dec - 30 Dec	Spirit Airlines
12 Dec - 20 Dec	Lufthansa
15 Dec - 29 Dec	Iberia
16 Dec - 29 Dec	Iberia
16 Dec - 30 Dec	Frontier Airlines
17 Dec - 05 Jan	WestJet
18 Dec - 05 Jan	Frontier Airlines
29 Dec - 04 Jan	Delta
28 Dec - 04 Jan	KLM

Also check the deals for one-way flights from Austin 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 Austin to Paris in December from 745€

Return flights