$702 Cheap Flights from Las Vegas (LAS) to Ubon Ratchathani (UBP)

View $702 flight on Thu, Mar 12, 2026Opens in a new window

Popular airlines from Harry Reid Intl. Airport (LAS) to Ubon Ratchathani (UBP-Ubon Ratchathani Intl.)

Cheap Flights from Las Vegas to Ubon Ratchathani (LAS-UBP)

Prices were available within the past 7 days and start at $702 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Flights from Las Vegas (LAS) to Ubon Ratchathani (UBP)
Origin airport
Harry Reid Intl.
Destination airport
Ubon Ratchathani Intl.
Distance
8031 mi

Las Vegas to Ubon Ratchathani Flights

The cheapest times to fly from Las Vegas to Ubon Ratchathani

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 Las Vegas to Ubon Ratchathani are during the month of . You can find some of the cheapest flights from Las Vegas to Ubon Ratchathani with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Las Vegas to Ubon Ratchathani

Sunday is one of the best days to book for cheap flights from Las Vegas to Ubon Ratchathani: 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 Las Vegas to Ubon Ratchathani

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 Las Vegas to Ubon Ratchathani in 2025. You can also book with separate airlines for your outbound and return journeys, from $702 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 Las Vegas to Ubon Ratchathani 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 Las Vegas to Ubon Ratchathani 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

How much does a flight from Harry Reid Intl. Airport (LAS) to Ubon Ratchathani Intl. Airport (UBP) cost?
Discover the latest flight deals from LAS to UBP by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from LAS to UBP?
The cheapest flights from LAS to UBP are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from LAS to UBP?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from LAS to UBP. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Harry Reid Intl. Airport (LAS) to Ubon Ratchathani Intl. Airport (UBP)?
Nonstop flights from Harry Reid Intl. Airport (LAS) to Ubon Ratchathani Intl. Airport (UBP) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your dates and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from LAS to UBP?
You'll usually find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Harry Reid Intl. Airport (LAS) to Ubon Ratchathani Intl. Airport (UBP)?
To avoid potential delays on the Harry Reid Intl. Airport (LAS) to Ubon Ratchathani Intl. Airport (UBP) route, travel before 3 PM. Later departures have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Harry Reid Intl. Airport (LAS) to Ubon Ratchathani Intl. Airport (UBP) last-minute?
Booking your plane ticket from LAS to UBP just before your getaway is generally more expensive. But if you're flexible with your schedule, you could grab a cheap last-minute fare.
Is it cheaper to book a LAS to UBP flight and hotel package?
Compared with arranging flights and hotels separately, booking a LAS to UBP flight and hotel package with Expedia could lead to significant savings. What's more, having everything in one place will take the stress out of planning your trip. Just secure your flights and choose from our extensive range of hotels, then tailor your trip with other add-ons like activities and car rentals.
Can I cancel or change the date of my flight from Harry Reid Intl. Airport (LAS) to Ubon Ratchathani Intl. Airport (UBP)?
In most instances, you can modify or cancel your LAS to UBP flight. However, there may be additional fees, especially if you booked more than 24 hours ago. Check your itinerary for the airline's fees and rules on flight changes, or if you need further details, go to our Customer Service portal.

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*Available to One Key members.