Garuda Indonesia's frequent flyer program, GarudaMiles, isn't exactly a household name, but savvy award travelers know it can hold some hidden gems. Right now, you can snag GarudaMiles with a bonus of up to 40%, bringing the cost down to about 1.54 cents per mile. So, the big question: should you buy?

Basically, it boils down to whether you can redeem them for a sweet deal that outweighs the purchase price. GarudaMiles can unlock some valuable redemptions, particularly for travel within Asia or on Garuda Indonesia's own flights. Do some research on award availability and redemption rates for routes you're interested in before you buy. If you find a flight that would normally cost you a fortune, but you can snag it for a reasonable amount of miles bought at this discounted rate, then it could be worth it.

Keep in mind, though, that these promotions are targeted at specific travelers. You will need to log into your account to see if this offer is available to you. If it is, definitely check out the numbers for your desired routes!