Cheapest return flights from Atlanta to Lisbon in May from 484€

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

Return flights

05 May - 19 May Frontier Airlines
01 May - 07 May British Airways
01 May - 08 May Frontier Airlines
06 May - 13 May Frontier Airlines
09 May - 19 May United
05 May - 20 May Delta
18 May - 29 May Frontier Airlines
02 May - 09 May Frontier Airlines
12 May - 19 May Lufthansa
13 May - 21 May Frontier Airlines
26 May - 02 Jun Spirit Airlines
20 May - 01 Jun Spirit Airlines
24 May - 01 Jun Spirit Airlines
31 May - 06 Jun Spirit Airlines

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

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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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