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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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Find the cheapest month to fly from Tri-Cities (TRI) to Las Vegas (LAS)

May is typically the cheapest month to fly

From £216 - £456 per traveller.

Frequently asked questions

How much does a flight from Tri-Cities, TN (TRI-Tri-Cities Regional) to Las Vegas, NV (LAS-Harry Reid Intl.) cost?
You can find one-way and return flights from TRI to LAS with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when TRI to LAS ticket fares go up or down.
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 Regional to Harry Reid Intl., with average return fares around £317. November often sees lower prices as it falls outside of peak holiday seasons, making it a great time to find deals. Other cheap months to fly from Tri-Cities Regional to Harry Reid Intl. include July and September.
Which airlines fly direct from Tri-Cities, TN (TRI-Tri-Cities Regional) to Las Vegas, NV (LAS-Harry Reid Intl.)?
Enter TRI to LAS and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Tri-Cities, TN (TRI-Tri-Cities Regional) to Las Vegas, NV (LAS-Harry Reid Intl.)?
American Airlines is one of the cheapest airlines offering connecting return flights from Tri-Cities Regional (TRI) to Harry Reid Intl. (LAS), with prices starting from around £205 for flights that can be booked for departure within the next year. These flights typically include a layover in Charlotte-Douglas Intl. (CLT). Prices are per adult in economy/coach class. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.
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 cheapest months to fly from Tri-Cities, TN (TRI-Tri-Cities Regional) to Las Vegas, NV (LAS-Harry Reid Intl.) are typically November and July, with average return flights costing around £317. While these months offer the best value, it's worth noting that they might not always align with the most popular travel times, which often means fewer direct flight options. If you're flexible with your travel dates, aiming for these months could help you save on your airfare.
How many flights per day from Tri-Cities, TN (TRI-Tri-Cities Regional) to Las Vegas, NV (LAS-Harry Reid Intl.)?
There are approximately 17 connecting flights per day from Tri-Cities, TN (TRI-Tri-Cities Regional) to Las Vegas, NV (LAS-Harry Reid Intl.). 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 Regional (TRI) to Harry Reid International Airport (LAS) typically departs around 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 you make the most of 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 typically find the most flights from Tri-Cities Regional (TRI) to Harry Reid International Airport (LAS) on a Friday, with around 12 flights available. This gives you a good selection for your travel plans. Major airlines on this route include American Airlines, Delta, and United. Flight options are notably more plentiful on Fridays compared to other days of 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 Regional (TRI) to Las Vegas, NV (LAS) are in the afternoon, from 3pm to 6pm. Many major carriers, including American Airlines, Delta and United, offer flights during this window. Many travellers prefer this time as it allows for a full morning before departure and an evening arrival in Las Vegas.
How long does it take to fly from Tri-Cities, TN (TRI-Tri-Cities Regional) to Las Vegas, NV (LAS-Harry Reid Intl.)?
There are no nonstop flights from Tri-Cities Regional (TRI) to Las Vegas (LAS), which is a distance of about 2,921 kilometers. Flights with one stop typically take around 9 hours. If you have two or more stops, your journey will be longer, usually around 12 hours 18 minutes. Keep in mind that these are average travel times, and the actual duration can vary depending on the specific routing, layover times, and even weather conditions.
Can you fly business or first class from Tri-Cities, TN (TRI-Tri-Cities Regional) to Las Vegas, NV (LAS-Harry Reid Intl.)?
You can fly first class between TRI and LAS. First class cabins are available on United, Delta, and American Airlines.
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, NV (LAS) from Tri-Cities, TN (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), or 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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