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

Return flights

04 Mar - 11 Mar	Austrian Airlines
02 Mar - 10 Mar	Spirit Airlines
03 Mar - 10 Mar	Spirit Airlines
02 Mar - 09 Mar	Spirit Airlines
24 Mar - 01 Apr	Air France
25 Mar - 02 Apr	Air France
01 Mar - 09 Mar	Spirit Airlines
16 Mar - 24 Mar	Air France
17 Mar - 25 Mar	Air France
23 Mar - 31 Mar	Air France
17 Mar - 24 Mar	Air France
03 Mar - 11 Mar	Air France
26 Mar - 03 Apr	Air France
29 Mar - 06 Apr	Air France
28 Mar - 05 Apr	British Airways
27 Mar - 04 Apr	Turkish Airlines

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

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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Cheapest return flights from Atlanta to Bucharest in March from $555

Return flights