NAM Air is a domestic airline offering economy class only.
When to buy tickets and prices
You can always find the cheapest tickets with NAM Air directly on flynamair.com. The lowest fares tend to be around 3-5 weeks before departure, so it's usually worth waiting until the relatively last minute to buy a ticket.
Special fares do not appear very often with NAM Air, but the base price of a ticket is usually quite low and stable, especially for domestic flights.
Prices for one-way tickets within Indonesia, if bought at least 3 weeks in advance, usually range from 80 usd to 120 usd for shorter flights (e.g. Jakarta-Bali).
On most routes NAM Air flies with other competing airlines, so it is always worth comparing prices on one of the comparison sites.
Compare prices on skyscanner.com
Fare Classes
You can only buy tickets on NAM Air in a single "Economy" fare.
NAM Air destinations
Most flights are offered from Jakarta Soekarno-Hatta CGK Airport, from where NAM Air flies mainly to destinations on the islands of Borneo, Sumatra, Batam and Bali.
From Denpasar DPS airport on the island of Bali, NAM Air also serves the islands of Flores ( Maumere airport) and Timor ( Kupang airport) in addition to Jakarta.