Check flight options on platforms like MakeMyTrip or Cleartrip. Look for budget airlines like IndiGo or AirAsia for cheaper fares, typically early morning flights are less expensive and more flexible.
Hire a pre-arranged taxi (~INR 2000) or take a train (cheaper, approx. INR 150-300) from Gaya to Varanasi. Trains are more budget-friendly but check schedules in advance.
INR 150-200 for train, or ~INR 2000 for taxi, 4-5h