Spirit Airlines: Known for its ultra-low-cost model, Spirit Airlines offers low base fares but charges extra for many amenities, leading to complaints about fees and customer service.
Frontier Airlines: Another ultra-low-cost carrier, Frontier Airlines operates with a similar model to Spirit, offering cheap base fares with additional fees.
Allegiant Air: Similar to Spirit and Frontier, Allegiant is an ultra-low-cost carrier that focuses on offering low base fares but charges extra for additional services.
American Airlines: One of the largest airlines in the world, American Airlines operates both domestic and international flights.
United Airlines: Another major airline, United operates a large domestic and international network.
Delta Air Lines:Delta is one of the largest and oldest airlines in the United States, known for its extensive route network and relatively good customer service.
Southwest Airlines: Southwest is a major low-cost carrier known for its no-frills approach and friendly customer service.
JetBlue Airways: JetBlue is a low-cost carrier known for offering amenities such as free in-flight entertainment and complimentary snacks.