The cheapest times to fly from LAS to ULN are

  • January 1st to March 18th
  • August 27th to December 9th (except the week of November 19th)

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 LAS to ULN is mid to late September. Prices can be as high as $3779 for Friday flights during early August, or as low as $845 for Monday flights around mid to late September.


When to Fly to Ulaanbaatar

Flying from Las Vegas, NV (LAS) to Ulan Bator (ULN) will usually cost between $898 to $2434 per person if booking more than four weeks in advance. On average the very cheapest time to fly is mid to late September with an average ticket price of $984. Due to high demand the most expensive time to fly is early August, with an average price of $2270. Planning your trip to low-cost times can easily save you $1286 on economy flights and even more on first-class flights. Generally, any price below $1459 can be considered a good price for a round-trip LAS to ULN flight.

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

LAS to ULN Flight Prices

Compared to other flights, the LAS to ULN flight is slightly more expensive than the average and costs more than the average flight leaving from Las Vegas. The average price per mile (for a direct flight) is $0.15, 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. Fridays are the most expensive days to fly to Ulaanbaatar, and Tuesdays are the most expensive days to return to Las Vegas. 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 $1295. Return trip prices are from the ULN to LAS 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 LAS to ULN 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 LAS to ULN

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 LAS to ULN — but Champion Traveler does!

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

  • Price for both tickets: $944
  • Average savings: $515 (35.31%)

See LAS to PEK flights

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

  • Price for both tickets: $1100
  • Average savings: $359 (24.58%)

See LAS to HKG flights

Hack #3: Los Angeles, CA (LAS > LAX > ULN)

  • Price for both tickets: $1143
  • Average savings: $316 (21.63%)

See LAS to LAX flights


Flight Questions Answered

Still have questions about flying from LAS to ULN? 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 Chinggis Khaan International Airport to McCarran International Airport?

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

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

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

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

It depends on the day of the week and the date, but a typical day might have around 22 available flights from LAS to ULN.


Airport Location Info


Departing Airport

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

Return Airport

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


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.