Cheapest return flights from Atlanta to Lisbon in October from $591

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

Return flights

08 Oct - 15 Oct Scandinavian Airlines
08 Oct - 29 Oct Scandinavian Airlines
08 Oct - 17 Oct Spirit Airlines
01 Oct - 05 Oct Spirit Airlines
03 Oct - 13 Oct Spirit Airlines
10 Oct - 17 Oct jetBlue
11 Oct - 16 Oct Spirit Airlines
11 Oct - 18 Oct Spirit Airlines
13 Oct - 18 Oct Spirit Airlines
10 Oct - 19 Oct Spirit Airlines

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

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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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