Try these 5 tips to book cheap flight tickets

1. Book in advance and try to be flexible with your travel dates

2. Use private browsing window (incognito) while searching for flight tickets

3. Must compare flight tickets and ask for a flight coupon code or promo code (DEV300)

4. Prefer to choose local airlines over international air lines

5. if you have some time then check connecting flights, normally they offer cheaper prices in comparison to direct flights

Or you can also ask for a package instead of booking by yourself, normally packages provided by the travel agents are cheaper than the direct booking.