AirHint found the following cheapest return flights from Treviso (TSF) to Keflavik (KEF) in February 2026 (see full year).

Return flights

20 Feb - 26 Feb	Ryanair
26 Feb - 07 Mar	Wizz Air Malta
07 Feb - 14 Feb	Ryanair
25 Feb - 05 Mar	Wizz Air Malta
13 Feb - 21 Feb	Ryanair
06 Feb - 14 Feb	Ryanair
28 Feb - 06 Mar	Ryanair
21 Feb - 05 Mar	Ryanair
27 Feb - 07 Mar	Ryanair
06 Feb - 15 Feb	Ryanair
09 Feb - 15 Feb	Ryanair
16 Feb - 26 Feb	Ryanair
21 Feb - 07 Mar	Ryanair
08 Feb - 15 Feb	Ryanair
13 Feb - 18 Feb	Ryanair
15 Feb - 21 Feb	Ryanair
23 Feb - 08 Mar	Ryanair
24 Feb - 05 Mar	Ryanair
27 Feb - 08 Mar	Ryanair
28 Feb - 07 Mar	Wizz Air Malta

Also check the deals for one-way flights from Treviso to Keflavik in February.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Treviso to Keflavik in February from $200

Return flights