To save on the cost of your flight from Montana to Johannesburg, book at least 19 days before your planned departure. Booking around this time can save you about 24% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $1189 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $1561.
October can be a great time to fly to Johannesburg from Montana with a flight ticket averaging about $1180. Cheapflights users have found deals in the month of October for as cheap as $916. The most expensive prices can be found in the month of June.