AirHint found the following cheapest return flights from Seattle (SEA) to Rome (FCO) in January 2026 (see full year).
Return flights
| 22 Jan - 29 Jan | Icelandair | ||
| 10 Jan - 17 Jan | Icelandair | ||
| 31 Jan - 07 Feb | Icelandair | ||
| 11 Jan - 31 Jan | Lufthansa | ||
| 07 Jan - 31 Jan | Lufthansa | ||
| 03 Jan - 24 Jan | Icelandair |
Also check the deals for one-way flights from Seattle to Rome in January.
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