Cheapest return flights from Atlanta to Lisbon in May from 478€

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

Return flights

06 May - 13 May British Airways
01 May - 07 May British Airways
03 May - 11 May Finnair
14 May - 21 May Air Canada
17 May - 24 May Air Canada
15 May - 22 May Air Canada
16 May - 23 May Air Canada
10 May - 16 May Spirit Airlines
18 May - 25 May Air Canada
25 May - 01 Jun Spirit 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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