ULN to ERL, Buyant-Ukhaa International Airport to Erenhot Saiwusu International Airport Cheap Flights

Based on HopeGoo data, Hunnu Air offers one-way fares as low as US$95 on Cheapest nonstop routes (e.g. UBN to ERL on Thu, Mar 5), while Hunnu Air offers Cheapest nonstop round-trips from US$170 departing on Wed, Mar 18 and returning on Fri, Mar 20.

At the moment, you can catch a nonstop flight from Ulaanbaatar to Erenhot with the following airlines, including: Hunnu Air Selected airlines are based on historical data collected from flight bookings users made on HopeGoo within the last 90 days.

It takes about 1 hour 15 minutes to fly from Ulaanbaatar to Erenhot.

By analyzing data from all airlines on the HopeGoo flight calendar, it looks like the best time to book a flight from Ulaanbaatar to Erenhot is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

Based on HopeGoo data in the past 4 weeks, there is 7 flight per week flying from Ulaanbaatar to Erenhot. You can check the weekly schedule for popular airlines on this route below: Hunnu Air: -/-/-/W/T/F/S -- MR861 (08:50)

To find best deals on flights from Ulaanbaatar to Erenhot, you can use various tools on HopeGoo: · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Thu, Mar 5, with one-way flights priced at just US$95. · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Hunnu Air. · Set up price alerts to easily monitor ticket prices without having to check every day. · Check HopeGoo flight deals and promo codes frequently. · Avoid peak season unless you book very early. It seems the peak season for Erenhot travel is around July. · Get exclusive promo codes for HopeGoo app users.

The cheapest months to fly from Ulaanbaatar to Erenhot is November, when demand for travel is lower.

After crunching the numbers on our February flight calendar, it's currently cheapest to fly from Ulaanbaatar to Erenhot on February 13, 2026 with Hunnu Air, with prices starting at US$100.

You can land at any one of the following hubs in Erenhot, with Chinggis Khaan International Airport to Erenhot Saiwusu International Airport (UBN-ERL) is by far the most common option on this route: Erenhot Saiwusu International Airport (ERL).

The time difference between Erenhot and Ulaanbaatar is 0h.

Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your HopeGoo, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.