AirHint found the following cheapest return flights from Guadalajara (GDL) to Rome (FCO) in December 2025 (see full year).

Return flights

28 Dec - 18 Jan	Delta
03 Dec - 11 Dec	Iberia
03 Dec - 15 Dec	Iberia
05 Dec - 25 Dec	Alaska Airlines
10 Dec - 25 Dec	Alaska Airlines
12 Dec - 02 Jan	Alaska Airlines
26 Dec - 10 Jan	Delta
20 Dec - 27 Dec	Alaska Airlines
22 Dec - 02 Jan	Alaska Airlines
18 Dec - 03 Jan	Alaska Airlines
28 Dec - 02 Jan	Alaska Airlines
19 Dec - 03 Jan	Alaska Airlines

Also check the deals for one-way flights from Guadalajara to Rome 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 Guadalajara to Rome in December from 754€

Return flights