Jiffy Lube Coolant Flush Cost in 2026

A coolant flush costs about $131 to $250 in 2026, and Jiffy Lube stores set their own price. Jiffy Lube lists the job as a radiator coolant fluid exchange and gives a price only after you pick a store and enter your car. Kelley Blue Book says a flush averages $131 to $209. Kelley Blue Book also says dealers often charge $200 to $250.