Cheapest return flights from Charlotte to Lisbon in May from 646€

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

Return flights

05 May - 12 May KLM
06 May - 13 May KLM
04 May - 11 May KLM
25 May - 01 Jun Frontier Airlines
01 May - 08 May KLM
03 May - 10 May KLM
07 May - 14 May Delta
19 May - 26 May Spirit Airlines
27 May - 03 Jun Spirit Airlines
02 May - 09 May KLM
13 May - 23 May Frontier Airlines
18 May - 25 May Spirit Airlines
26 May - 02 Jun Frontier Airlines
31 May - 07 Jun Spirit Airlines
30 May - 06 Jun Spirit Airlines
28 May - 04 Jun WestJet
29 May - 05 Jun Spirit Airlines
28 May - 14 Jun Air Canada

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

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