These are the top websites that I used for booking flights, hotels, car rental and know that they are legits.
1. Orbitz
Orbitz.com is a travel fare aggregator website and travel metasearch engine. The website is owned by Orbitz Worldwide, Inc., a subsidiary of Expedia Group. It is headquartered in the Citigroup Center, Chicago, Illinois.
2. Trip.com
Trip.com is an international online travel agency. The website is owned by Trip.com Group, one of the world's largest online travel agencies with over 400 million users worldwide, and also the parent of Skyscanner.
3. RentalCars.com
Find the best rental prices on luxury, economy, and family rental cars with FREE amendments in over 60000 locations worldwide, reserve online today.