To save up to 14% on this flight, we recommend booking at least 51 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Tulsa to Mongolia from $1,030 1-2 weeks out and tickets from $1,035 for flights departing within the next 72 hours.
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 Tulsa in April are about $1,098 on average during April, but can be found for as low as $728.