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

Return flights

06 Dec - 13 Dec	jetBlue
08 Dec - 18 Dec	jetBlue
10 Dec - 17 Dec	Air Canada
03 Dec - 10 Dec	Air Canada
12 Dec - 14 Dec	jetBlue
04 Dec - 12 Dec	Air Canada
15 Dec - 10 Jan	Icelandair
04 Dec - 18 Dec	Icelandair
16 Dec - 10 Jan	jetBlue
04 Dec - 07 Dec	Air Canada
13 Dec - 18 Jan	Icelandair
02 Dec - 27 Dec	jetBlue
06 Dec - 27 Dec	jetBlue
31 Dec - 05 Jan	Air Canada
27 Dec - 17 Jan	Iberia
26 Dec - 10 Jan	Icelandair
21 Dec - 11 Jan	jetBlue
23 Dec - 10 Jan	Air Canada
17 Dec - 10 Jan	jetBlue
28 Dec - 04 Jan	Air Canada

Also check the deals for one-way flights from Washington 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 Washington to Rome in December from $511

Return flights