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

Return flights

07 Dec - 12 Dec	Spirit Airlines
10 Dec - 17 Dec	United
29 Dec - 09 Jan	United
23 Dec - 19 Jan	Air France
15 Dec - 22 Dec	Delta
12 Dec - 19 Dec	Air Canada
29 Dec - 05 Jan	British Airways
15 Dec - 28 Dec	British Airways
03 Dec - 10 Dec	ITA Airways
25 Dec - 17 Jan	Spirit Airlines
24 Dec - 30 Dec	British Airways
30 Dec - 06 Jan	ITA Airways
25 Dec - 04 Jan	Spirit Airlines
25 Dec - 03 Jan	Turkish Airlines
20 Dec - 30 Dec	British Airways
20 Dec - 27 Dec	KLM
22 Dec - 02 Jan	United

Also check the deals for one-way flights from Houston 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.

Book a cheap hotel in Rome

Cheap car rent in Rome

Cheapest return flights from Houston to Rome in December from 474€

Return flights