Allegiant Air Completed Acquisition of Sun Country Airlines
The merger creates a combined network serving 22 million annual passengers across 175 cities in the United States.
Updated on Oct. 1, 2026 in Air Travel
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Allegiant Air officially finalized its acquisition of Sun Country Airlines on May 13, 2026. The move aims to stabilize revenue by diversifying the carrier's operations beyond leisure travel.
Why it matters
By integrating Sun Country, Allegiant gains access to international markets and non-passenger cargo streams, helping to mitigate the seasonal demand fluctuations common in the budget leisure travel industry.
The combined company now operates a fleet of 195 aircraft, including 22 Boeing 737-800 freighters previously managed by Sun Country for Amazon Prime Air. Allegiant generated $1.5 billion in revenue during the first half of 2026.
The players
Allegiant Air
This airline focuses on providing low-cost travel between underserved small and mid-sized cities and major leisure destinations.
Sun Country Airlines
Based at Minneapolis-St. Paul International Airport, this carrier provides passenger and charter service alongside a dedicated cargo operation.
Amazon Prime Air
This is the air cargo division of the e-commerce giant Amazon which contracts flight capacity from various regional airlines.
Expedia Group
This is a global travel technology company that operates various online booking platforms for flights, hotels, and vacation packages.
The details
The acquisition allows Allegiant to leverage Sun Country's existing cargo contracts and international flight network while continuing to focus on connecting mid-sized cities to vacation spots. Allegiant also recently entered an agreement with Expedia Group in July 2026 to expand its ticket distribution reach.
Timeline
2025: Sun Country generated $1.13 billion in total revenue.
February 2026: Allegiant was selling tickets on 578 routes.
May 13, 2026: Allegiant completed the acquisition of Sun Country Airlines.
July 2026: Allegiant signed an agreement with Expedia Group.
Spring 2027: Allegiant First premium seating will debut.
Travel Outlook
The airline industry continues to consolidate to protect against the high fixed costs of aircraft ownership and the volatility of leisure-focused business models. Following the 2010 merger between Continental Airlines and United Airlines, carriers have increasingly pursued mergers to diversify their route maps.
Travelers may soon see changes in route availability and booking options as the two airlines integrate their scheduling systems. Passengers should monitor both websites for updates on loyalty program changes and potential shifts in baggage or service policies following the merger.
The takeaway
The merger signifies a shift for Allegiant away from a pure leisure model toward a more diversified operation that includes cargo and international service. Investors and travelers should anticipate a transition period as the company standardizes its premium and economy offerings across the new fleet.
What happens next
Allegiant First premium seating is scheduled to debut on selected aircraft in spring 2027.
Further reading
For more information on industry trends, visit the Air Travel section.
Source note: This article includes information reported by Simple Flying.
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