Yes, there are multiple flights from Mumbai to Cartagena for under ₹ 120,319. The cheapest flight booked recently is on United Airlines for just ₹ 113,401, but on average you can expect to pay ₹ 212,514.
There are no direct flights from Mumbai to Cartagena, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.
When travelling, it's generally smart to pack in preparation for rain or any other conditions that may arise. The rainfall in Mumbai is roughly similar to Cartagena. You can assume this to be the case over the next 0 days.
Expect the weather to be around 34 °C on average in May. As the temperature peaks, try to get your plans done early, as flight price and availability will have an impact on your travels. The climate in Cartagena is generally colder than in Mumbai.
For as low as ₹ 113,402, United Airlines can have you in Cartagena from Mumbai in 33h 43m. Both multi-stop and direct flights can be found to your destination and back.
Flying on United Airlines is currently your cheapest option to Cartagena, with prices starting at ₹ 113,402. Another option worth looking into is American Airlines, starting at ₹ 509,328 return.