Some destinations lead to no result with flexible search

[Merinorus]

Some destinations seem to not be supported when searching for a flight by month

Eg:

• https://www.kayak.com/flights/PAR,nearby-LXG,nearby/2023-01-01/2023-02-04-flexible-calendar-44to51?sort=bestflight_a [KO]
• https://www.kayak.com/flights/PAR,nearby-BKK,nearby/2023-01-01/2023-02-04-flexible-calendar-44to51?sort=bestflight_a [OK]