AirHint found the following cheapest return flights from Keflavik (KEF) to Tenerife (TFS) in March 2026 (see full year).
Return flights
| 21 Mar - 28 Mar | easyJet | ||
| 28 Mar - 04 Apr | easyJet | ||
| 28 Mar - 06 Apr | transavia | ||
| 21 Mar - 28 Mar | Icelandair | direct | |
| 28 Mar - 04 Apr | Icelandair | direct |
Also check the deals for one-way flights from Keflavik to Tenerife in March.
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