Cheapest return flights from Phoenix to Bucharest in May from $565

AirHint found the following cheapest return flights from Phoenix (PHX) to Bucharest (OTP) in May 2026 (see full year).

Return flights

05 May - 12 May Frontier Airlines
12 May - 19 May Frontier Airlines
04 May - 11 May Frontier Airlines
06 May - 13 May Air France
08 May - 15 May Alaska Airlines
13 May - 20 May Frontier Airlines
01 May - 08 May Alaska Airlines
07 May - 14 May Alaska Airlines
09 May - 16 May Frontier Airlines
03 May - 10 May Lufthansa
27 May - 03 Jun Frontier Airlines
26 May - 02 Jun Frontier Airlines
28 May - 04 Jun Frontier Airlines
31 May - 07 Jun jetBlue
25 May - 01 Jun Frontier Airlines
29 May - 05 Jun Frontier Airlines
30 May - 06 Jun WestJet

Also check the deals for one-way flights from Phoenix to Bucharest in May.

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