We have prepared for you the list of the cheapest deals for Ryanair flight from Rome (FCO) to Kos (KGS) by the month of departure.
Cheapest flights for June 2026
| Departure date | Cheapest price | |
|---|---|---|
| 15 Jun 2026 | 15 € | Book Now |
| 22 Jun 2026 | 23 € | Book Now |
| 18 Jun 2026 | 28 € | Book Now |
Cheapest flights for July 2026
| Departure date | Cheapest price | |
|---|---|---|
| 20 Jul 2026 | 29 € | Book Now |
| 02 Jul 2026 | 30 € | Book Now |
| 06 Jul 2026 | 30 € | Book Now |
| 13 Jul 2026 | 32 € | Book Now |
| 03 Jul 2026 | 35 € | Book Now |
Cheapest flights for August 2026
| Departure date | Cheapest price | |
|---|---|---|
| 31 Aug 2026 | 25 € | Book Now |
| 27 Aug 2026 | 29 € | Book Now |
| 28 Aug 2026 | 41 € | Book Now |
| 24 Aug 2026 | 48 € | Book Now |
| 20 Aug 2026 | 76 € | Book Now |
Cheapest flights for September 2026
| Departure date | Cheapest price | |
|---|---|---|
| 03 Sep 2026 | 32 € | Book Now |
| 07 Sep 2026 | 32 € | Book Now |
| 10 Sep 2026 | 32 € | Book Now |
| 11 Sep 2026 | 32 € | Book Now |
| 14 Sep 2026 | 32 € | Book Now |
The deals are updated by AirHint regularly. Please keep in mind that the price may go up as tickets are purchased by other travellers. Only the cheapest one-way flights are offered. Book fast to secure these cheap Ryanair prices.
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