Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Madison to Kenya as you normally would.
For a flight from Madison to Kenya, you will be flying from Truax Field. Madison Truax Field (MSN) is just 5.4 mi from the center of the city.
MSN and NBO 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. MSN to NBO refers to a flight route from Madison Truax Field Airport to Nairobi Jomo Kenyatta Intl Airport. Mombasa Moi Intl Airport (MBA), Nairobi Wilson Airport (WIL), Kisumu Airport (KIS), Malindi Airport (MYD), Ukunda Airport (UKA) are other airports near this flight route and their unique identifiers/IATA codes.