InvestmentsTop Global NewsMarketsReal Estate Low-cost carrier Frontier aims for US$4.52 billion valuation in US IPO By financialnews_rlv83x - March 23, 2021 0 35 Frontier Group is aiming for a valuation of US$4.52 billion in its U.S. initial public offering (IPO), according to a regulatory filing by the low-cost carrier on Tuesday, as the industry prepares for a rebound from pandemic-driven travel lows.