Spirit Airlines collapse spotlights U.S. ULCC fragility as Iran-war jet-fuel shock lifts costs and fares
Spirit Airlines’ shutdown has left travelers scrambling for replacements, while court comments underscore the scale of pricing exclusion for would-be summer passengers. The broader context is a sharp fuel-cost spike: DOT data show airline fuel costs up 56% in March, following the Iran war outbreak, feeding into higher fares and fees across the industry.