Yes but in the late 90s/early 2000s the EPA made all inhalers stop using CFCs (ozone and whatnot). The drug companies came up with a new propellant which they then patented. Prior to that, albuterol could be found for $15. Since then, you can't find it under about $70.
Oh, and there are generic options out there:
Compare prices, print coupons and get savings tips for Airduo (Fluticasone / Salmeterol) and other Asthma drugs at CVS, Walgreens, and other pharmacies. Prices start at $34.76
www.goodrx.com
Compare prices, print coupons and get savings tips for Pulmicort (Budesonide) and other Asthma drugs at CVS, Walgreens, and other pharmacies. Prices start at $2.52
www.goodrx.com
The latter could replace your flovent very easily.