LAS VEGAS — In a move that reshapes the competitive landscape of the U.S. budget aviation sector, Allegiant Air has reached a definitive agreement to acquire Sun Country Airlines for $1.5 billion. The cash-and-stock deal, announced on January 11, 2026, combines two of the nation’s most profitable ultra-low-cost carriers (ULCCs) to create a specialized powerhouse dedicated almost exclusively to vacation and leisure travel.
The transaction, valued at approximately $18.89 per share, represents a nearly 20% premium for Sun Country shareholders. The combined entity will operate under the Allegiant name and remain headquartered in Las Vegas, though executives have pledged to maintain a “significant operational anchor” at Sun Country’s longtime home in Minneapolis–St. Paul.
A Complementary Network Expansion
Strategically, the merger is designed to bridge Allegiant’s dominance in small-to-mid-sized U.S. markets with Sun Country’s robust presence in larger cities and international vacation spots. Allegiant CEO Gregory Anderson noted that the two airlines have “minimal route overlap,” a factor that may help the deal bypass the antitrust hurdles that recently derailed other major airline mergers.
- Expanded Reach: The combined airline will serve nearly 175 cities across more than 650 routes.
- International Footprint: Allegiant will instantly gain a significant international presence, inheriting Sun Country’s established routes to Mexico, Central America, Canada, and the Caribbean.
- Fleet Synergies: The combined fleet will consist of approximately 195 aircraft, leveraging Allegiant’s transition to the Boeing 737 MAX alongside Sun Country’s existing Boeing-heavy operations.
The “Amazon Factor” and Revenue Diversity
Unlike traditional airline mergers that focus solely on passenger seats, a critical component of this deal is Sun Country’s diversified business model. Allegiant will acquire Sun Country’s lucrative charter and cargo divisions, which include a growing flying operation for Amazon Prime Air.
| Business Pillar | Current Status | Post-Merger Goal |
| Scheduled Service | Leisure-focused ULCC | Unified “Vacation-First” Network |
| Cargo Operations | 20+ dedicated Boeing 737s | Full integration with Amazon logistics |
| Charter Flights | NCAA & Professional Sports | Expanded global charter capacity |
| Loyalty Program | Separate programs | Combined 23 million-member rewards base |
Market Impact and Regulatory Outlook
The deal is expected to generate $140 million in annual synergies by the third year post-integration. While the acquisition signals a “win-win-win” for investors and employees, it will face scrutiny from a newly active Department of Justice. However, analysts suggest that because Allegiant and Sun Country are “mid-sized” players compared to the “Big Four” carriers, the merger is more likely to be viewed as a pro-competitive move against industry giants.
The Bottom Line: A Managed Transition
For travelers, little will change immediately. The Sun Country brand will remain visible until the deal closes, likely in the second half of 2026. Once integrated, the “Allegiant” name will represent a new tier of airline: one that combines the aggressive cost-cutting of a budget carrier with the diversified revenue of a cargo and charter specialist.
By absorbing Sun Country, Allegiant isn’t just buying airplanes; it is buying a “recession-proof” model that balances the volatility of vacation travel with the steady, contract-based income of global logistics.
Allegiant Air Wikimedia Picture by Eddie Maloney