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

Return flights

01 Jul - 08 Jul	Ryanair
21 Jul - 30 Jul	Ryanair
07 Jul - 18 Jul	Ryanair
02 Jul - 18 Jul	Ryanair
08 Jul - 19 Jul	Wizz Air Malta
16 Jul - 25 Jul	Ryanair
30 Jul - 06 Aug	Ryanair
09 Jul - 19 Jul	Ryanair
13 Jul - 26 Jul	Ryanair
13 Jul - 23 Jul	Ryanair
13 Jul - 27 Jul	Ryanair
30 Jul - 22 Aug	Ryanair
29 Jul - 02 Aug	Ryanair
28 Jul - 05 Aug	Ryanair
30 Jul - 13 Aug	Ryanair
30 Jul - 01 Aug	Ryanair
31 Jul - 11 Aug	Ryanair
28 Jul - 04 Aug	Ryanair
31 Jul - 13 Aug	Ryanair

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

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 July from $392

Return flights