Cheapest return flights from San Jose to Bangkok in April from $1035

AirHint found the following cheapest return flights from San Jose (SJO) to Bangkok (BKK) in April 2026 (see full year).

Return flights

23 Apr - 26 Apr Alaska Airlines
30 Apr - 07 May Alaska Airlines
06 Apr - 20 Apr Alaska Airlines
16 Apr - 23 Apr Alaska Airlines
05 Apr - 20 Apr jetBlue
05 Apr - 19 Apr jetBlue
01 Apr - 15 Apr Arajet
04 Apr - 19 Apr Avianca
04 Apr - 18 Apr Arajet
13 Apr - 20 Apr Qatar Airways
19 Apr - 29 Apr Air France

Also check the deals for one-way flights from San Jose to Bangkok in April.

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