The following airlines are the best to fly with pets in terms of price and level of service:American AirlinesAir CanadaDeltaAir IndiaAir FranceSwissTurkish AirlinesOn average, the price for four-legged friends starts from $30-50, except for American Airlines, which costs at least $120.In addition, most airlines allow pets to travel with you in the cabin if they are not so big and are kept in a special kennel.