To save up to 11% on this flight, we recommend booking at least 24 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Iowa to Chennai from $1274 1-2 weeks out and tickets from $1302 for flights departing within the next 72 hours.
Due to multiple factors, expect to potentially pay more when booking in June. For low rates, October can be a great choice for travel to Chennai. Flights to Chennai from Iowa in October are about $1161 on average during October, but can be found for as low as $952.