AirHint found the following cheapest return flights from Lisbon (LIS) to Basel (BSL) in July 2026 (see full year).

Return flights

01 Jul - 02 Jul	easyJet	direct
06 Jul - 07 Jul	easyJet	direct
08 Jul - 21 Jul	easyJet	direct
09 Jul - 21 Jul	easyJet	direct
10 Jul - 21 Jul	easyJet	direct
11 Jul - 21 Jul	easyJet	direct
14 Jul - 21 Jul	easyJet	direct
15 Jul - 21 Jul	easyJet	direct
16 Jul - 21 Jul	easyJet	direct
14 Jul - 22 Jul	easyJet	direct

Also check the deals for one-way flights from Lisbon to Basel 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 Lisbon to Basel in July from 145€

Return flights