Weak toIce ×2.56DragonFairy ×1.6

Attacker	Type	Moveset	DPS
Eternatus	PoisonDragon	Dragon TailDynamax CannonLegacy	42.8
Chien-Pao	DarkIce	Powder SnowAvalanche	41.7
Baxcalibur	DragonIce	Ice FangAvalanche	41.5
Mamoswine	IceGround	Powder SnowAvalanche	39.6
Weavile	DarkIce	Ice ShardAvalanche	39.0
Glaceon	Ice	Frost BreathAvalanche	38.5
Kyurem	DragonIce	Dragon BreathGlaciateLegacy	37.1
Jynx	IcePsychic	Frost BreathAvalanche	36.2
Vanilluxe	Ice	Frost BreathAvalancheLegacy	35.5
Frosmoth	IceBug	Powder SnowIce Beam	34.6
Porygon-Z	Normal	Lock OnBlizzard	34.0
Mewtwo	Psychic	Psycho CutIce Beam	33.8

Snow boosts the Ice attacks above. Clear and Windy boost Flygon.

Level 40, 15 attack IV, costed against Flygon's own defense and typing, one per evolution family.

Flygon's moveset, CP and shiny All counters Raid board

Questions people ask

What is Flygon weak to in Pokémon GO?

Flygon takes 2.56 times damage from Ice, and 1.6 times from Dragon and Fairy.

What's the best counter to Flygon?

Eternatus with Dragon Tail and Dynamax Cannon, worth 42.8 damage per second against Flygon's own defense. The full ranking is above.