The baggage allowance of IndiGo Airlines usually means the number of checked bags the customer can carry inside the flight. The checked baggage allowance can be different for domestic as well as international routes. This Indigo Airlines extra baggage fees can be charged when luggage crosses the weight limit for free allowance. The passenger can be charged with a fixed fee of ₹250 per kg, regardless of whether the luggage is checked or carry-on. Know everything about indigo baggage allowance, indigo domestic baggage allowance, etc.