AirHint found the following cheapest return flights from Tunis (TUN) to Lisbon (LIS) in July 2025 (see full year).

Return flights

28 Jul - 31 Jul	Air Europa
30 Jul - 06 Aug	Vueling Airlines
28 Jul - 06 Aug	Tunisair
29 Jul - 04 Aug	Vueling Airlines
30 Jul - 19 Aug	Vueling Airlines
30 Jul - 03 Aug	Tunisair
30 Jul - 12 Aug	Vueling Airlines
30 Jul - 15 Aug	Vueling Airlines
27 Jul - 28 Jul	Air France
30 Jul - 01 Aug	Vueling Airlines
29 Jul - 12 Aug	Vueling Airlines
29 Jul - 15 Aug	Vueling Airlines
30 Jul - 31 Jul	Vueling Airlines
29 Jul - 31 Jul	Vueling Airlines
29 Jul - 29 Jul	Vueling Airlines

Also check the deals for one-way flights from Tunis to Lisbon 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 Tunis to Lisbon in July from 345€

Return flights