AirHint found the following cheapest return flights from Washington (IAD) to Rome (FCO) in April 2026 (see full year).

Return flights

02 Apr - 25 Apr	Scandinavian Airlines
23 Apr - 02 May	TAP
07 Apr - 02 May	TAP
08 Apr - 02 May	TAP
15 Apr - 29 Apr	TAP
08 Apr - 13 Apr	TAP
29 Apr - 07 May	TAP
13 Apr - 09 May	Scandinavian Airlines
09 Apr - 02 May	TAP
16 Apr - 23 Apr	TAP
26 Apr - 16 May	TAP
14 Apr - 09 May	TAP
15 Apr - 09 May	TAP
30 Apr - 14 May	TAP
01 Apr - 11 Apr	TAP
16 Apr - 26 Apr	TAP
11 Apr - 25 Apr	TAP
12 Apr - 18 Apr	TAP
20 Apr - 28 Apr	Aer Lingus
11 Apr - 19 Apr	TAP

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

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 April from 460€

Return flights