To save up to 26% on this flight, we recommend booking at least 26 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 Grand Junction from $569 1-2 weeks out and tickets from $569 for flights departing within the next 72 hours.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Maine to Grand Junction as you normally would.