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

Return flights

01 Jul - 09 Jul	Ryanair
31 Jul - 10 Aug	Ryanair
11 Jul - 25 Jul	Ryanair
29 Jul - 10 Aug	Ryanair
08 Jul - 14 Jul	Ryanair
07 Jul - 17 Jul	Ryanair
31 Jul - 04 Aug	Ryanair
14 Jul - 28 Jul	Ryanair
04 Jul - 14 Jul	Ryanair
31 Jul - 11 Aug	Ryanair
26 Jul - 04 Aug	Ryanair
04 Jul - 11 Jul	Ryanair
03 Jul - 14 Jul	Ryanair
14 Jul - 24 Jul	Ryanair
07 Jul - 24 Jul	Wizz Air Malta
28 Jul - 09 Aug	Ryanair
28 Jul - 07 Aug	Ryanair
26 Jul - 09 Aug	Ryanair
28 Jul - 04 Aug	Ryanair
28 Jul - 06 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 349€

Return flights