Cheapest return flights from Austin to Lima in December from $372

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

Return flights

04 Dec - 10 Dec Copa
07 Dec - 12 Dec Spirit Airlines
07 Dec - 10 Dec United
24 Dec - 29 Dec Spirit Airlines
07 Dec - 26 Dec Spirit Airlines
15 Dec - 26 Dec Frontier Airlines
13 Dec - 26 Dec Spirit Airlines
16 Dec - 30 Dec Spirit Airlines
15 Dec - 03 Jan Spirit Airlines
19 Dec - 03 Jan Aeromexico

Also check the deals for one-way flights from Austin to Lima in December.

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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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