How can I book cheap flights?

To book cheap flights, it's essential to be flexible with your travel dates, as prices can vary significantly depending on the day of the week and time of year. You can compare cheap airline ticket prices from a large inventory of carriers on websites like Expedia. Additionally, using tools like Google Flights can help you find and book cheap flights worldwide and track prices, including required taxes and fees. Being flexible and using the right online tools can help you find the best deals on flights. You can also try using different search engines to compare prices and find the cheapest option.