Cheapest return flights from Atlanta to Lisbon in August from $619

Best time to book flights for Atlanta (ATL) to Lisbon (LIS) flights at AirHint

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

Return flights

20 Aug - 03 Sep Scandinavian Airlines
18 Aug - 26 Aug Scandinavian Airlines
19 Aug - 26 Aug Spirit Airlines
19 Aug - 25 Aug Spirit Airlines
30 Aug - 05 Sep Frontier Airlines
12 Aug - 26 Aug Spirit Airlines
12 Aug - 20 Aug Spirit Airlines
17 Aug - 24 Aug Scandinavian Airlines
29 Aug - 04 Sep Frontier Airlines
27 Aug - 04 Sep Scandinavian Airlines
20 Aug - 27 Aug Turkish Airlines
06 Aug - 20 Aug Air Canada
28 Aug - 05 Sep Turkish Airlines
29 Aug - 06 Sep Frontier Airlines
05 Aug - 19 Aug British Airways
19 Aug - 02 Sep Air France
18 Aug - 24 Aug Scandinavian Airlines
31 Aug - 06 Sep Frontier Airlines
28 Aug - 03 Sep Turkish Airlines
30 Aug - 07 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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