Cheapest return flights from Phoenix to Bangkok in March from $665

AirHint found the following cheapest return flights from Phoenix (PHX) to Bangkok (BKK) in March 2026 (see full year).

Return flights

10 Mar - 16 Mar Frontier Airlines
10 Mar - 17 Mar Frontier Airlines
11 Mar - 25 Mar China Airlines
08 Mar - 17 Mar China Airlines
08 Mar - 19 Mar China Airlines
04 Mar - 20 Mar China Airlines
25 Mar - 05 Apr China Airlines
22 Mar - 02 Apr China Airlines
06 Mar - 15 Mar China Airlines
17 Mar - 24 Mar Frontier Airlines
21 Mar - 28 Mar STARLUX Airlines

Also check the deals for one-way flights from Phoenix to Bangkok in March.

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