I've got several of the common Reliant brand blue jugs from Wally (available everywhere too) and don't recall ever having a problem with them leaking. They seem to be pretty good quality. Those are the only ones I have experience with other that the 30 year old blue jug I still have but can't remember where the heck it came from. That one was OK too.
Here's the ones I have and they don't leak. About 5 years old:
Reliant AquatainerThey've got the dispensing spout too but you can't see it as it's flipped inside the cap. Wally sells them so take a look.