Cheapest return ATL–LIS flights, July

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

Return flights

13 Jul - 20 Jul Frontier Airlines
13 Jul - 27 Jul Frontier Airlines
14 Jul - 21 Jul Air Canada
15 Jul - 22 Jul Air Canada
08 Jul - 12 Aug Air France
12 Jul - 19 Jul Frontier Airlines
15 Jul - 21 Jul Frontier Airlines
16 Jul - 27 Jul Frontier Airlines
28 Jul - 03 Aug Frontier Airlines
16 Jul - 23 Jul Air Canada
18 Jul - 30 Jul Air Canada
01 Jul - 09 Jul British Airways
23 Jul - 04 Aug Air Canada

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

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