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

Return flights

04 Dec - 10 Dec	Spirit Airlines
04 Dec - 08 Dec	Spirit Airlines
03 Dec - 10 Dec	Spirit Airlines
03 Dec - 09 Dec	Lufthansa
22 Dec - 12 Jan	Lufthansa
03 Dec - 08 Dec	British Airways
11 Dec - 16 Dec	Delta
11 Dec - 17 Dec	Delta
12 Dec - 12 Jan	Spirit Airlines
24 Dec - 18 Jan	Air Canada
03 Dec - 06 Dec	Frontier Airlines
13 Dec - 12 Jan	Iberia
09 Dec - 13 Dec	jetBlue
22 Dec - 10 Jan	Aeromexico
16 Dec - 31 Dec	Frontier Airlines
22 Dec - 01 Jan	Aeromexico
21 Dec - 03 Jan	Frontier Airlines
21 Dec - 01 Jan	Air Canada
22 Dec - 03 Jan	Frontier Airlines
20 Dec - 01 Jan	Air Canada

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 $634

Return flights