Allegiant Completes $1.5 Billion Acquisition of Sun Country

Allegiant Travel Group has officially finalized its $1.5 billion purchase of Sun Country Airlines. This merger brings the combined fleet of Allegiant and Sun Country to 195 aircraft, serving more than 650 routes across nearly 175 cities.
Continuity in Operations and Brand Identity
Despite the closing of the deal, no immediate changes are expected from a consumer perspective. Allegiant stated that both airlines will continue to operate as separate carriers for the near term, maintaining their respective brands. Customers will use existing Allegiant and Sun Country booking channels, and no adjustments have been made to flight schedules or current reservations.
The company further clarified that the Allegiant Allways Rewards and Sun Country Rewards programs will remain active in their current forms. Allegiant expects to introduce integrated benefits for the combined network over time as part of a disciplined integration process focused on reliable operations and consistent customer experience.
Market Consolidation and Financial Synergy
The merger represents significant consolidation within the U.S. ultra-low-cost carrier (ULCC) sector, following the recent acquisition of Spirit Airlines. Frontier and Avelo remain the only other major independent ULCCs in the market.
Unlike some competitors, both Allegiant and Sun Country have maintained profitability since the pandemic. The group anticipates that the merger will generate $140 million in annual synergies within three years. These gains are expected to be driven by scale efficiencies, fleet optimization, and increased purchasing power.



