Cheapest return flights from Atlanta to Porto in April from $655

Best time to book flights for Atlanta (ATL) to Porto (OPO) flights at AirHint

AirHint found the following cheapest return flights from Atlanta (ATL) to Porto (OPO) in April 2025 (see full year).

Return flights

01 Apr - 09 Apr Turkish Airlines
07 Apr - 15 Apr Turkish Airlines
08 Apr - 16 Apr Turkish Airlines
09 Apr - 17 Apr Turkish Airlines
13 Apr - 21 Apr Turkish Airlines
14 Apr - 22 Apr Turkish Airlines
15 Apr - 23 Apr Turkish Airlines
20 Apr - 28 Apr Turkish Airlines
30 Apr - 08 May Turkish Airlines
28 Apr - 06 May Turkish Airlines
10 Apr - 14 Apr Turkish Airlines
06 Apr - 14 Apr Turkish Airlines
23 Apr - 01 May Turkish Airlines
27 Apr - 05 May Turkish Airlines
25 Apr - 03 May Turkish Airlines
26 Apr - 04 May Turkish Airlines
24 Apr - 02 May United

Also check the deals for one-way flights from Atlanta to Porto in April.

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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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