We have prepared for you the list of the cheapest deals for Ryanair flight from Treviso (TSF) to Kos (KGS) by the month of departure.
Cheapest flights for June 2026
| Departure date | Cheapest price | |
|---|---|---|
| 17 Jun 2026 | 54 € | Book Now |
| 24 Jun 2026 | 71 € | Book Now |
| 16 Jun 2026 | 80 € | Book Now |
| 03 Jun 2026 | 92 € | Book Now |
| 10 Jun 2026 | 92 € | Book Now |
Cheapest flights for July 2026
| Departure date | Cheapest price | |
|---|---|---|
| 08 Jul 2026 | 81 € | Book Now |
| 15 Jul 2026 | 81 € | Book Now |
| 07 Jul 2026 | 89 € | Book Now |
| 01 Jul 2026 | 104 € | Book Now |
| 04 Jul 2026 | 104 € | Book Now |
Cheapest flights for August 2026
| Departure date | Cheapest price | |
|---|---|---|
| 26 Aug 2026 | 54 € | Book Now |
| 25 Aug 2026 | 61 € | Book Now |
| 19 Aug 2026 | 69 € | Book Now |
| 18 Aug 2026 | 70 € | Book Now |
| 29 Aug 2026 | 92 € | Book Now |
Cheapest flights for September 2026
| Departure date | Cheapest price | |
|---|---|---|
| 02 Sep 2026 | 46 € | Book Now |
| 15 Sep 2026 | 46 € | Book Now |
| 16 Sep 2026 | 46 € | Book Now |
| 22 Sep 2026 | 46 € | Book Now |
| 29 Sep 2026 | 46 € | 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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