Cheapest return flights from Atlanta to Lisbon in August from 584€

AirHint found the following cheapest return flights from Atlanta (ATL) to Lisbon (LIS) in August 2025 (see full year).

Return flights

23 Aug - 28 Aug Spirit Airlines
19 Aug - 26 Aug Spirit Airlines
30 Aug - 07 Sep Frontier Airlines
29 Aug - 15 Sep Frontier Airlines
05 Aug - 05 Sep United
04 Aug - 20 Aug Turkish Airlines
26 Aug - 31 Aug Spirit Airlines
20 Aug - 31 Aug Spirit Airlines
28 Aug - 02 Sep Turkish Airlines
18 Aug - 25 Aug Spirit Airlines
27 Aug - 31 Aug Spirit Airlines
09 Aug - 23 Aug Spirit Airlines
17 Aug - 24 Aug Frontier Airlines
29 Aug - 05 Sep Frontier Airlines
15 Aug - 22 Aug Frontier Airlines
29 Aug - 01 Sep Frontier Airlines

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

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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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