To save up to 11% on this flight, we recommend booking at least 46 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Santa Rosa to Monterrey from $530 1-2 weeks out and tickets from $530 for flights departing within the next 72 hours.
Due to multiple factors, expect to potentially pay more when booking in December. For low rates, July can be a great choice for travel to Monterrey. Flights to Monterrey from Santa Rosa in July are about $477 on average during July, but can be found for as low as $255.