What is the cheapest month to fly from Bangkok to San Jose?

Based on current 6-month forward fare data, September 2026 is the cheapest month to fly from Bangkok (BKK) to San Jose (SJO), with fares starting from $830.

What is the lowest current fare from BKK to SJO?

The lowest currently-listed fare from Bangkok (BKK) to San Jose (SJO) is $830 on 2026-09-08.

Is there a direct flight from Bangkok to San Jose?

There is currently no non-stop service from BKK to SJO. Most travellers connect through a hub airport. See our route page for current stopover options.

Cheap flights from Bangkok to San Jose

Cheapest current fares: $830 in September 2026 on connecting flights.

Last updated May 26, 2026 · By Flightmaps Editorial

Cheapest month-by-month fares

Lowest available fare per calendar month from Bangkok (BKK) to San Jose (SJO). Refreshed daily.

Bangkok (BKK) → San Jose (SJO)

September 2026 $830
June 2026 $887

Frequently asked questions

What is the cheapest month to fly from Bangkok to San Jose?

Based on current 6-month forward fare data, September 2026 is the cheapest month to fly from Bangkok (BKK) to San Jose (SJO), with fares starting from $830.
What is the lowest current fare from BKK to SJO?

The lowest currently-listed fare from Bangkok (BKK) to San Jose (SJO) is $830 on 2026-09-08.
Is there a direct flight from Bangkok to San Jose?

There is currently no non-stop service from BKK to SJO. Most travellers connect through a hub airport. See our route page for current stopover options.

Related guides for this route

Sibling pages — full route detail, airport overviews, visa context, per-airline routes.