Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Rochester, New York to Marquette as you normally would.
ROC and MQT are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. ROC to MQT refers to a flight route from Rochester Greater Rochester Intl Airport to Marquette Sawyer Intl Airport.