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

Return flights

15 Oct - 20 Oct	Iberia
15 Oct - 22 Oct	United
01 Oct - 04 Nov	United
11 Oct - 19 Oct	Iberia
21 Oct - 28 Oct	United
01 Oct - 07 Oct	United
18 Oct - 25 Oct	Iberia
24 Oct - 07 Nov	British Airways
16 Oct - 21 Oct	British Airways
02 Oct - 07 Oct	United
29 Oct - 05 Nov	United
12 Oct - 19 Oct	Iberia
09 Oct - 14 Oct	Iberia
29 Oct - 10 Nov	Air France
29 Oct - 15 Nov	Delta
27 Oct - 10 Nov	British Airways
31 Oct - 22 Nov	British Airways
26 Oct - 01 Nov	Air France

Also check the deals for one-way flights from Washington to Rome in October.

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 October from 470€

Return flights