Cheap Flights from Tri-Cities (TRI) to Las Vegas (LAS)

Popular airlines from Tri-Cities, TN (TRI-Tri-Cities Regional) to Harry Reid Intl. Airport (LAS)

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Frequently asked questions

What is the cheapest month to fly from Tri-Cities, TN (TRI-Tri-Cities Regional) to Las Vegas, NV (LAS-Harry Reid Intl.)?
November is typically the cheapest month to fly from Tri-Cities, TN (TRI-Tri-Cities Regional) to Las Vegas, NV (LAS-Harry Reid Intl.), with average return fares of approximately £317. This is about 25% lower than the average price throughout the year. November often sees lower prices as it's outside peak holiday travel periods, making it a great time to find deals. Other cheap months to fly from Tri-Cities, TN (TRI-Tri-Cities Regional) to Las Vegas, NV (LAS-Harry Reid Intl.) include July and September.
How do I find cheap flights from Tri-Cities, TN (TRI-Tri-Cities Regional) to Las Vegas, NV (LAS-Harry Reid Intl.)?
To find a cheap flight from Tri-Cities, TN (TRI-Tri-Cities Regional) to Las Vegas, NV (LAS-Harry Reid Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Tri-Cities, TN (TRI-Tri-Cities Regional) to Las Vegas, NV (LAS-Harry Reid Intl.)?
The best time to fly from Tri-Cities Regional (TRI) to Harry Reid Intl. (LAS) is typically November or July. Based on booking data from the past year, you can find return flights for around £317 during these months. While these months offer the lowest prices, you'll want to consider if they align with your travel plans for Las Vegas.
How many flights per day from Tri-Cities, TN (TRI-Tri-Cities Regional) to Las Vegas, NV (LAS-Harry Reid Intl.)?
There are approximately 16 connecting flights per day from Tri-Cities Regional (TRI) to Harry Reid Intl. (LAS). Some common connection points include Hartsfield-Jackson Atlanta Intl. (ATL), O'Hare Intl. (ORD), and Charlotte-Douglas Intl. (CLT).
What is the earliest flight from Tri-Cities, TN (TRI-Tri-Cities Regional) to Las Vegas, NV (LAS-Harry Reid Intl.)?
The earliest flight from Tri-Cities, TN (TRI-Tri-Cities Regional) (TRI) to Las Vegas, NV (LAS-Harry Reid Intl.) (LAS) typically departs at approximately 5:00 AM local time. This service is operated by American Airlines and is seasonal, active in November and December. An early departure like this can help maximise your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Tri-Cities, TN (TRI-Tri-Cities Regional) to Las Vegas, NV (LAS-Harry Reid Intl.)?
You'll find the most flights from Tri-Cities Regional (TRI) to Harry Reid International Airport (LAS) on a Sunday, with around 12 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include American Airlines, Delta Air Lines, and United Airlines. Flight schedules are consistent throughout the week.
What are the most popular departure times for flights from Tri-Cities, TN (TRI-Tri-Cities Regional) to Las Vegas, NV (LAS-Harry Reid Intl.)?
The most popular departure times for flights from Tri-Cities, TN (TRI-Tri-Cities Regional) to Las Vegas, NV (LAS-Harry Reid Intl.) are in the early morning, from 6am to 9am. About 26% of passengers prefer this time. Many major carriers, including American Airlines, Delta and United Airlines, offer flights during this window. This timing works well because you can get an early start to your travel day and arrive in Las Vegas with plenty of time to enjoy your destination.
How long does it take to fly from Tri-Cities, TN (TRI-Tri-Cities Regional) to Las Vegas, NV (LAS-Harry Reid Intl.)?
A flight from TRI to LAS with a layover takes around 7 hours, with the route covering approximately 1,815 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Tri-Cities, TN (TRI-Tri-Cities Regional) to Las Vegas, NV (LAS-Harry Reid Intl.)?
Select the "Business class" and "First class" filters when looking for TRI to LAS flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Tri-Cities, TN (TRI-Tri-Cities Regional) to Las Vegas, NV (LAS-Harry Reid Intl.) flight with Expedia?
It's easy to earn miles on a Tri-Cities, TN (TRI-Tri-Cities Regional) to Las Vegas, NV (LAS-Harry Reid Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia. *Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Las Vegas from Tri-Cities Regional (TRI)?
If you're planning to travel to Las Vegas from Tri-Cities Regional (TRI), you can fly directly into Harry Reid International Airport (LAS) Some flights may connect through major hubs like Hartsfield-Jackson Atlanta Intl. (ATL), Charlotte-Douglas Intl. (CLT), Dallas-Fort Worth Intl. (DFW) before reaching Las Vegas. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Tri-Cities, TN (TRI-Tri-Cities Regional) to Las Vegas, NV (LAS-Harry Reid Intl.) at the last minute?
Typically, booking a last minute flight from Tri-Cities, TN (TRI-Tri-Cities Regional) to Las Vegas, NV (LAS-Harry Reid Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Tri-Cities, TN (TRI-Tri-Cities Regional) to Las Vegas, NV (LAS-Harry Reid Intl.) flight and hotel package?
Securing a Tri-Cities, TN (TRI-Tri-Cities Regional) to Las Vegas, NV (LAS-Harry Reid Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Tri-Cities, TN (TRI-Tri-Cities Regional) to Las Vegas, NV (LAS-Harry Reid Intl.)?
If you booked your Tri-Cities, TN (TRI-Tri-Cities Regional) to Las Vegas, NV (LAS-Harry Reid Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Tri-Cities Regional
Destination airport
Harry Reid Intl.
Distance
2903 km

Book with confidence

Compare flights from Tri-Cities to Las Vegas easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Tri-Cities to Las Vegas. Operating between them flights per day, airlines cover the route. And fly direct, getting you to Harry Reid Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Tri-Cities Regional to Harry Reid Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Tri-Cities Regional (TRI) to Harry Reid Intl. (LAS)

The easiest way to view the best deals on flights from Tri-Cities to Las Vegas today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Tri-Cities Regional to Harry Reid Intl. start at just and range up to .  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Tri-Cities and Las Vegas
  • booking your flight during , the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Tri-Cities to Las Vegas flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Tri-Cities Regional to Harry Reid Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from Tri-Cities to Las Vegas easily and book with confidence

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