Cheapest return flights from Fort Lauderdale to Lisbon in May from $556

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

Return flights

06 May - 20 May Delta
12 May - 20 May Delta
07 May - 11 May Delta
06 May - 17 May Delta
01 May - 11 May Frontier Airlines
07 May - 17 May Delta
11 May - 06 Jun Frontier Airlines
27 May - 01 Jun Spirit Airlines
19 May - 17 Jun Delta
27 May - 08 Jun Delta
19 May - 22 May Delta
23 May - 31 May Frontier Airlines
11 May - 25 May Delta
23 May - 30 May Delta
26 May - 14 Jun Delta

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

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