Look into neighboring airports. The nearest major airport is a mere 20 minutes from your house, but several smaller airports are located within an hour’s drive. Rather than relying on the nearest or largest airport only, look into neighboring airports as well. These smaller airports aren’t controlled as heavily by large airline carriers, and have more ability to adjust their tickets and offer lower prices. Spend a few extra dollars to drive to an airport further away, and you may save several hundred on your flight bill.
Airline search engines have made it really easy to search the entire world to find the cheapest ticket — you no longer have to search manually. While Kayak offers the “Explore” tool that allows you to put in your home airport and see a map of the world with all the flights on it, Google Flights also has a similar – and better – tool to use. If you are flexible with where you want to go (i.e., anywhere but home), use this tool to figure out where to go:
If you are going to fly when everyone is flying, then you’re ticket is going to cost more. Try to be flexible with your dates. If you are dead-set on visiting Paris, go to Paris in the spring or fall when fewer people visit and airfares are cheaper. But if you want to go in the middle of August? You’re out of luck. Hawaii over Christmas? Good luck!
person who has the tickets had a change of plans, or due to

In Google Chrome or Safari, incognito is enabled by hitting Command (or “Control” if using PC), Shift, “N”. For Mozilla Firefox or Internet Explorer, hit Command (or “Control” if using a PC), Shift, “P”. This will open a new browser window where your information is not tracked, thus not inflating prices as you search. Note: if you're using an older version of OS X, open Safari then click “Safari” in the menu bar, and select “Private Browsing”.