Do your bookings in the Afternoon
Go Incognito while booking your flight tickets
Earn money while you travel
Choose to stay with locals
Never pay for WiFi, Steal it.
Be a market researcher and get things in free
Rent an apartment
Try being a
Use Public Transport instead of going private
Look for a hidden Airport
Travel in off season
Use the ATM and Credit card instead of Currency exchange
Turn off your data roaming
Have a Travel Insurance
Carry an empty bottle at the Airport
Don't forget to share this with your friends.