To save on the cost of your flight from San Jose to Mongolia, book at least 51 days before your planned departure. Booking around this time can save you about 14% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $1,030 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $1,035.
Due to multiple factors, expect to potentially pay more when booking in December. For low rates, April can be a great choice for travel to Mongolia. Flights to Mongolia from San Jose in April are about $1,098 on average during April, but can be found for as low as $728.