Cheap Flights from Ulaanbaatar (ULN) to Las Vegas (LAS)

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Find available prices by choosing your travel dates.
Flights from Ulaanbaatar (ULN) to Las Vegas (LAS)
Origin airport
Buyant-Ukhaa Intl.
Destination airport
Harry Reid Intl.
Distance
6086 mi

Ulaanbaatar to Las Vegas Flights

The cheapest times to fly from Ulaanbaatar to Las Vegas

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Ulaanbaatar to Las Vegas are during the month of . You can find some of the cheapest flights from Ulaanbaatar to Las Vegas with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Ulaanbaatar to Las Vegas

Sunday is one of the best days to book for cheap flights from Ulaanbaatar to Las Vegas: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

How to find cheap round-trip tickets from Ulaanbaatar to Las Vegas

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Ulaanbaatar to Las Vegas in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Ulaanbaatar to Las Vegas flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

You could also save big by booking one of Expedia's vacation packages. Bundling together your Ulaanbaatar to Las Vegas airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

*Terms apply.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

Frequently asked questions

Is it cheaper to buy a plane ticket from Chinggis Khaan Intl. Airport (ULN) to Harry Reid Airport (formerly McCarran Airport) last minute?
Being a spontaneous soul is a fabulous way to travel, but it’s not always the smartest way to find a cheap fare. It’s better to book your ULN to McCarran Intl. Airport (LAS) trip well ahead of time rather than leaving it to the last minute. Based on flight pricing and demand studies in 2022, we have found that the best time to book domestic flights is between 28 – 35 days ahead of the departure date, and international flights three to four months in advance. Save all that spontaneity for when you get to McCarran Intl. Airport (LAS)!
What airports do you fly into for Las Vegas from Ulaanbaatar?
From Ulaanbaatar, you can fly into Las Vegas through McCarran Intl. Airport (LAS), Henderson Executive Airport (HSH) and North Las Vegas Airport (VGT). It’s wise to check which terminal is the right option for you before you make a decision. If you choose McCarran Intl. Airport (LAS), it’s around 2 mi southeast of the city center. Use the dough you save when booking your trip with Expedia to visit the city’s top sights, such as Thomas and Mack Center and Fashion Show Mall.
Can I change the date of my flight from Chinggis Khaan Intl. Airport (ULN) to McCarran Intl. Airport (LAS)?
It’s a snap to make amendments to your Buyant-Ukhaa Intl. Airport to McCarran Airport trip yourself. Log in to the Expedia Trips portal and select “change flight.” Browse around for new flights and choose the one that fits your new plans. You’ll see an estimate of flight change fees that may apply. Alternatively, use our Customer Service portal to connect with our Virtual Agent and get answers to all your questions.

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