There are many companies that provide air travel services, ranging from full-service airlines to low-cost carriers. Here are some notable ones:
Major Airlines

1. American Airlines – One of the largest airlines in the world, offering extensive domestic and international routes.
2. Delta Air Lines- A major American airline known for its extensive network and customer service.
3. United Airlines- Offers a robust schedule of both domestic and international flights.
   Low-Cost Carriers
4. Southwest Airlines – Known for its low fares and no-frills service.
5. Ryanair- A budget airline based in Ireland, known for very low fares in Europe.
6. easyJet- Another European low-cost airline with a wide network and competitive pricing.

International Airlines

1. Emirates- A premium airline based in Dubai, known for luxury service and long-haul flights.
2. Singapore Airlines- Renowned for its exceptional service and comfort on long-haul flights.
3. British Airways- The flag carrier of the United Kingdom, offering global services.

Online Travel Agencies
1.Avi Rooms Enterprise, a popular platform to compare fares of flights, hotels and car rentals

2. Expedia – A popular platform to compare and book flights, hotels, and car rentals.
3. Kayak- A travel search engine that aggregates deals across airlines and travel sites.
4. Skyscanner – A global travel search engine that helps users find the best flight options.
   Regional Airlines
5. Alaska Airlines- Primarily serves the west coast of the United States but also offers flights to destinations in Canada and Mexico.
6. Allegiant Air – A low-cost carrier focusing on leisure travel to smaller markets across the U.S.
   These are just a few examples; the air travel industry is vast and has many options depending on the route, budget, and travel preferences.