Cheapest return flights from Atlanta to Lisbon in May from $555

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 May 2025 (see full year).

Return flights

13 May - 20 May Spirit Airlines
03 May - 17 May Spirit Airlines
10 May - 17 May Spirit Airlines
01 May - 06 May Spirit Airlines
27 May - 03 Jun Spirit Airlines
26 May - 30 May Frontier Airlines
21 May - 27 May Spirit Airlines
29 May - 06 Jun jetBlue
17 May - 14 Jun Frontier Airlines
31 May - 07 Jun Frontier Airlines
20 May - 27 May Spirit Airlines
30 May - 06 Jun WestJet
31 May - 08 Jun Frontier Airlines
30 May - 07 Jun Frontier Airlines
25 May - 01 Jun Frontier Airlines

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

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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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