Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Mumbai to Steamboat Springs as you normally would.
Located just 15.4 km from the city centre, Mumbai Chhatrapati Shivaji Intl is the airport most travellers will use when flying to Steamboat Springs from Mumbai. Booking flights from Chhatrapati Shivaji Intl (BOM) to Steamboat Springs should be relatively easy as there are 0 daily outbound flights to Steamboat Springs from 0 different airlines.