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

Return flights

14 Dec - 05 Jan	Alaska Airlines
12 Dec - 20 Dec	Alaska Airlines
04 Dec - 18 Dec	Iberia
19 Dec - 26 Dec	Volaris
21 Dec - 07 Jan	Delta
18 Dec - 01 Jan	Alaska Airlines
23 Dec - 06 Jan	Delta
16 Dec - 02 Jan	Air France

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 1010€

Return flights