AirHint found the following cheapest return flights from Tenerife (TFS) to Keflavik (KEF) in March 2026 (see full year).
Return flights
| 24 Mar - 31 Mar | Jet2 | ||
| 27 Mar - 04 Apr | Ryanair | ||
| 23 Mar - 28 Mar | Ryanair | ||
| 29 Mar - 04 Apr | Icelandair | direct | |
| 28 Mar - 05 Apr | Ryanair | ||
| 24 Mar - 31 Mar | Icelandair | direct | |
| 23 Mar - 28 Mar | Icelandair | direct |
Also check the deals for one-way flights from Tenerife to Keflavik in March.
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