The cheapest times to fly from ULN to LAS are

  • January 8th to April 1st (except the week of February 5th)
  • August 27th to December 31st (except the weeks of October 22nd, November 19th, and December 3rd)

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from ULN to LAS is early to mid October. Prices can be as high as $3715 for Tuesday flights during early January, or as low as $629 for Monday flights around early to mid October.


When to Fly to Las Vegas

Flying from Ulan Bator (ULN) to Las Vegas, NV (LAS) will usually cost between $912 to $2329 per person if booking more than four weeks in advance. On average the very cheapest time to fly is early to mid October with an average ticket price of $1208. Due to high demand the most expensive time to fly is early January, with an average price of $2374. Planning your trip to low-cost times can easily save you $1166 on economy flights and even more on first-class flights. Generally, any price below $1370 can be considered a good price for a round-trip ULN to LAS flight.

See below for a graph of average weekly prices for the ULN to LAS route. All prices are for round-trip tickets in USD.

ULN to LAS Flight Prices

Compared to other flights, the ULN to LAS flight is slightly more expensive than the average and costs less than the average flight leaving from Ulaanbaatar. The average price per mile (for a direct flight) is $0.14, which is far below average.


Flight Prices by Day of the Week

Monday is usually the cheapest day to depart and return on this flight. Tuesdays are the most expensive days to fly to Las Vegas, and Fridays are the most expensive days to return to Ulaanbaatar. Selecting flights on the least expensive days could save you up to $645 (32%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Monday and returning a week later will cost an average of $1184. Return trip prices are from the LAS to ULN flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

Departure Day Prices

Return Trip Prices by Day

Return Day Prices


Nonstop Flights and Layovers

Travelers looking to fly from ULN to LAS can generally find a 1-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 11 hour 56 minutes may not be realistic.


Flight Hacking ULN to LAS

Flight hacking is when you book two tickets instead of a layover, sometimes with different airlines. You will need to either bring only a carry-on bag (highly recommended) or leave yourself plenty of time to go through security again. Flight hacking is completely allowed, but airlines don’t always tell you the cheapest way to get from ULN to LAS — but Champion Traveler does!

Hack #1: Beijing (ULN > PEK > LAS)

  • Price for both tickets: $990
  • Average savings: $381 (27.77%)

See ULN to HKG flights

Hack #2: Hong Kong (ULN > HKG > LAS)

  • Price for both tickets: $1200
  • Average savings: $170 (12.39%)

See ULN to PEK flights

Hack #3: San Francisco, CA (ULN > SFO > LAS)

  • Price for both tickets: $1220
  • Average savings: $151 (10.99%)

See ULN to SFO flights


Flight Questions Answered

Still have questions about flying from ULN to LAS? We’ve got answers.

Which airlines fly this route?

You can find 14 major airlines flying this route most often: Aeroflot, Air Canada, Air China, Alaska, American, ANA, Asiana, Cathay Pacific, Delta, Hainan, Korean Air, MIAT, Turkish Airlines, United, and potentially more during busy seasons.

How far away is it from McCarran International Airport to Chinggis Khaan International Airport?

The distance between the two airports is roughly 6087 miles or 9796 kilometers.

How long does it take to fly from ULN to LAS?

The real-world flight time for a nonstop ULN to LAS flight is about 11 hour 56 minutes.

How many flights go between Ulan Bator and Las Vegas, NV?

It depends on the day of the week and the date, but a typical day might have around 15 available flights from ULN to LAS.


Airport Location Info


Departing Airport

Origination code ULN
Origination airport name Chinggis Khaan International Airport
City Ulan Bator
Country Mongolia
Latitude 47.8
Longitude 106.8

Return Airport

Destination code LAS
Destination airport name McCarran International Airport
City Las Vegas, NV
Country the United States
Latitude 36.1
Longitude -115.2


Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.