Cheapest return flights from Atlanta to Bucharest in January from $476

AirHint found the following cheapest return flights from Atlanta (ATL) to Bucharest (OTP) in January 2026 (see full year).

Return flights

28 Jan - 04 Feb Frontier Airlines
07 Jan - 14 Jan Lufthansa
08 Jan - 15 Jan Lufthansa
11 Jan - 18 Jan Lufthansa
30 Jan - 06 Feb Frontier Airlines
31 Jan - 07 Feb Frontier Airlines
12 Jan - 19 Jan SWISS
09 Jan - 16 Jan Austrian Airlines
10 Jan - 17 Jan Lufthansa
29 Jan - 05 Feb Frontier Airlines
01 Jan - 14 Jan Lufthansa
06 Jan - 13 Jan Spirit Airlines
05 Jan - 12 Jan KLM
01 Jan - 08 Jan Lufthansa

Also check the deals for one-way flights from Atlanta to Bucharest in January.

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