Cheapest return flights from Atlanta to Lisbon in May from 505€

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

06 May - 14 May Frontier Airlines
06 May - 13 May Frontier Airlines
05 May - 20 May Frontier Airlines
11 May - 20 May Frontier Airlines
13 May - 21 May Frontier Airlines
11 May - 19 May Frontier Airlines
05 May - 13 May Frontier Airlines
05 May - 21 May Spirit Airlines
08 May - 20 May Spirit Airlines
04 May - 11 May Spirit Airlines
24 May - 01 Jun Frontier Airlines
25 May - 01 Jun Frontier Airlines
26 May - 03 Jun WestJet
25 May - 02 Jun Frontier Airlines
28 May - 05 Jun Spirit Airlines
31 May - 08 Jun Spirit Airlines
27 May - 04 Jun WestJet

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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