Altaria does not evolve
Altaria doesn't evolve.
Altaria does not evolve.
Get him to level 35 and he will evolve into Altaria.
Altaria does not evolve again.
Swabloon will evolve in Altaria at level 35.
you can't get altaria but you can get swablu then evolve it, swablu is in route 210
Swablu evolves into Altaria at Lv. 25
Swablu evolves into Altaria at level 35. Altaria can mega evolve in Pokemon Omega Ruby and Alpha Sapphire when it is holding a Altarianite during a battle.
you go to the top floor in sky pillar and altarias can be found. it is also very rare.
just raise it to level 35
it evolves level 35 into altaria