AirHint found the following cheapest return flights from Fortaleza (FOR) to Lisbon (LIS) in May 2026 (see full year).

Return flights

06 May - 17 May	Iberia
29 May - 11 Jun	Air France
07 May - 16 May	TAP	direct
11 May - 21 May	TAP	direct
06 May - 17 May	TAP	direct
29 May - 11 Jun	TAP	direct
13 May - 27 May	TAP	direct
18 May - 25 May	Air France
29 May - 29 Jun	TAP	direct
11 May - 18 May	Air France
11 May - 15 Jun	Air France
12 May - 31 May	KLM
24 May - 27 May	TAP	direct

Also check the deals for one-way flights from Fortaleza to Lisbon in May.

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 Fortaleza to Lisbon in May from 682€

Return flights