AirHint found the following cheapest one-way flights from San Francisco (SFO) to Rome (FCO) in May 2026 (see full year).
One-Way flights
| 05 May | Alaska Airlines | ||
| 02 May | jetBlue | ||
| 26 May | Alaska Airlines | ||
| 03 May | Alaska Airlines | ||
| 27 May | WestJet | ||
| 06 May | Frontier Airlines | ||
| 12 May | WestJet | ||
| 09 May | Frontier Airlines | ||
| 13 May | Lufthansa | ||
| 20 May | Lufthansa |
Also check the deals for return flights from San Francisco to Rome in May.
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