Sadly no. There are all kinds of Pokemon that can evolve with a stone but swablu cannot. You can give it rare candies or just level it up to evolve into a Altaria.
At level 35 it will evolve
Get him to level 35 and he will evolve into Altaria.
Swablu evolves into Altaria at level 35.
Swablu evolves into Altaria at level 35.lvl 35.
Swablu evolves into Alteria at level 35.
no i think it evolves at level 33
Swablu evolves into Altaria at Lv. 25
At level 35 it will evolve
Get him to level 35 and he will evolve into Altaria.
Swablu evolves into Altaria at level 35.
Swablu evolves at level 35, the same as all of the pokemon games.
level it to 35
Swablu evolved into a Altaria at level 35.
Swablu evolves into Altaria at level 35.lvl 35.
Swablu evolves into Alteria at level 35.
Swablu evolves at level 35 into altaria.
you can't get altaria but you can get swablu then evolve it, swablu is in route 210