Top 8 Southwest Airlines Competitors & Alternatives in 2025
Updated onFind more companies like Southwest Airlines. We've shortlisted leading alternatives and mapped their strengths, pricing, and go-to-market focus.
An American low-cost airline that operates a large domestic point-to-point network and select international routes, known for its Rapid Rewards loyalty program and focus on low fares and customer service.
Competitors
- #1
American Airlines
American Airlines is a major U.S.-based network airline providing scheduled passenger and cargo air transportation, loyalty program AAdvantage, and related travel services.
- #2
Delta Air Lines
Major U.S. legacy airline offering domestic and international passenger flights, cargo services, and travel-related products including the SkyMiles loyalty program and a range of fare classes.
- #3
United Airlines
United Airlines is a major U.S. passenger airline that operates extensive domestic and international scheduled flights and related travel services, headquartered in Chicago, Illinois.
- #4
JetBlue Airways
JetBlue Airways is a major U.S.-based low-cost airline offering domestic, Caribbean, Latin American and transatlantic service with customer-focused amenities like free high-speed Wi‑Fi and seatback entertainment; primary competitors (strongest to weakest) include Southwest Airlines, Spirit Airlines, Frontier Airlines, Alaska Airlines, Breeze Airways, Sun Country Airlines, American Airlines, Delta Air Lines, and United Airlines.
Starts at $59 / per one-way ticket
- #5
Alaska Airlines
Alaska Airlines is a major U.S. airline headquartered in SeaTac, Washington, operating scheduled domestic and international passenger flights across North America and the Pacific.
- #6
Spirit Airlines
An American ultra‑low‑cost carrier (ULCC) headquartered in Dania Beach, Florida, operating scheduled flights across the United States, the Caribbean, and Latin America.
Starts at $20 / per one-way ticket
#7Frontier Airlines
Frontier Airlines is a U.S.-based ultra-low-cost carrier offering low-fare domestic and international flights across the United States, Caribbean, Mexico, and Central America with an à la carte pricing model.
Starts at $19 / per one-way ticket
- #8
Allegiant Air
Allegiant Air is a U.S.-based ultra-low-cost leisure airline that operates point-to-point nonstop flights connecting small-to-medium cities with vacation destinations, offering very low base fares and ancillary-fee-driven services.
Starts at $39 / per one-way ticket
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