AirHint found the following cheapest one-way flights from Washington (IAD) to Rome (FCO) in April 2026 (see full year).
One-Way flights
| 17 Apr | TAP | ||
| 01 Apr | Frontier Airlines | ||
| 14 Apr | Aer Lingus | ||
| 12 Apr | Icelandair | ||
| 21 Apr | Icelandair | ||
| 15 Apr | Iberia | ||
| 03 Apr | Frontier Airlines | ||
| 10 Apr | TAP | ||
| 21 Apr | ITA Airways | direct | |
| 14 Apr | ITA Airways | direct |
Also check the deals for return flights from Washington to Rome in April.
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