AirHint found the following cheapest return flights from Indianapolis (IND) to Cancun (CUN) in December 2025 (see full year).

Return flights

30 Dec - 10 Jan	Spirit Airlines
13 Dec - 20 Dec	Southwest Airlines	direct
22 Dec - 26 Dec	Frontier Airlines
31 Dec - 05 Jan	Spirit Airlines
12 Dec - 15 Dec	Delta
11 Dec - 15 Dec	Delta
23 Dec - 28 Dec	Frontier Airlines
15 Dec - 19 Dec	United
19 Dec - 27 Dec	Frontier Airlines
24 Dec - 31 Dec	Allegiant Air
13 Dec - 15 Dec	United
26 Dec - 31 Dec	Frontier Airlines
30 Dec - 03 Jan	Spirit Airlines
26 Dec - 01 Jan	Frontier Airlines
26 Dec - 04 Jan	Spirit Airlines
28 Dec - 02 Jan	Spirit Airlines
24 Dec - 03 Jan	Allegiant Air
27 Dec - 03 Jan	Spirit Airlines
27 Dec - 03 Jan	Delta	direct

Also check the deals for one-way flights from Indianapolis to Cancun 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 Indianapolis to Cancun in December from 330€

Return flights