Travelers have found that booking a Sunday departure is the best way to save up to 16% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.
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 Denver to Ulan Bator from $1,030 1-2 weeks out and tickets from $1,035 for flights departing within the next 72 hours.
Flights from Denver to Ulan Bator lean towards being more expensive in December. Prices are generally better when you fly from Denver to Ulan Bator in April, with the cheapest ticket starting at $728.
Unlike in the afternoon, when flights are generally more expensive, you can save up to 16% on flights from Denver to Ulan Bator by exploring options for tickets in the morning.