Cheapest return flights from Atlanta (ATL) to Lisbon (LIS), August

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
29 Aug 29 Sep Frontier Airlines
25 Aug 01 Sep Frontier Airlines
18 Aug 25 Aug Frontier Airlines
15 Aug 24 Aug Frontier Airlines
03 Aug 18 Aug Frontier Airlines
29 Aug 06 Sep Frontier Airlines
11 Aug 18 Aug Frontier Airlines
24 Aug 31 Aug Frontier Airlines
30 Aug 06 Sep Frontier Airlines
26 Aug 02 Sep Frontier Airlines
16 Aug 23 Aug Frontier Airlines
12 Aug 18 Aug Frontier Airlines
12 Aug 19 Aug Frontier Airlines
14 Aug 21 Aug Frontier Airlines
27 Aug 03 Sep Frontier Airlines
22 Aug 29 Aug jetBlue
28 Aug 04 Sep Frontier Airlines
31 Aug 07 Sep Frontier Airlines
29 Aug 05 Sep Frontier Airlines
25 Aug 07 Sep Delta
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deals for one-way flights from Atlanta to Lisbon in August.

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Updated Jul 4, 2026.

About these fares

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