To save up to 34% on this flight, we recommend booking at least 27 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Maine to San Luis Obispo from $411 1-2 weeks out and tickets from $491 for flights departing within the next 72 hours.
Due to multiple factors, expect to potentially pay more when booking in November. For low rates, February can be a great choice for travel to San Luis Obispo. Flights to San Luis Obispo from Maine in February are about $375 on average during February, but can be found for as low as $236.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Maine to San Luis Obispo as you normally would.