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168 € Cheap Flights from Tri-Cities to Las Vegas

Compare Tri-Cities to Las Vegas flight deals

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Flight deals from Tri-Cities to Las Vegas

Looking for a cheap last-minute deal or the best return flight from Tri-Cities Airport to Las Vegas? If you want to travel next month, return fares start from 168 €. Find the lowest prices on one-way and return tickets right here.
Las Vegas.168 € per passenger.Departing Fri, 21 Aug, returning Fri, 28 Aug.Return flight with Breeze Airways and Frontier Airlines.Outbound indirect flight with Breeze Airways, departs from Tri-Cities on Fri, 21 Aug, arriving in Harry Reid International.Inbound indirect flight with Frontier Airlines, departs from Harry Reid International on Fri, 28 Aug, arriving in Tri-Cities.Price includes taxes and charges.From 168 €, select.
Las Vegas.300 € per passenger.Departing Thu, 30 Jul, returning Wed, 5 Aug.Return flight with Allegiant Air and Frontier Airlines.Outbound indirect flight with Allegiant Air, departs from Tri-Cities on Thu, 30 Jul, arriving in Harry Reid International.Inbound indirect flight with Frontier Airlines, departs from Harry Reid International on Wed, 5 Aug, arriving in Tri-Cities.Price includes taxes and charges.From 300 €, select.
Las Vegas.305 € per passenger.Departing Sat, 10 Oct, returning Sat, 17 Oct.Return flight with Delta.Outbound indirect flight with Delta, departs from Tri-Cities on Sat, 10 Oct, arriving in Harry Reid International.Inbound indirect flight with Delta, departs from Harry Reid International on Sat, 17 Oct, arriving in Tri-Cities.Price includes taxes and charges.From 305 €, select.
Las Vegas.306 € per passenger.Departing Sat, 29 Aug, returning Thu, 3 Sep.Return flight with Delta.Outbound indirect flight with Delta, departs from Tri-Cities on Sat, 29 Aug, arriving in Harry Reid International.Inbound indirect flight with Delta, departs from Harry Reid International on Thu, 3 Sep, arriving in Tri-Cities.Price includes taxes and charges.From 306 €, select.
Las Vegas.307 € per passenger.Departing Sat, 25 Jul, returning Fri, 31 Jul.Return flight with Delta.Outbound indirect flight with Delta, departs from Tri-Cities on Sat, 25 Jul, arriving in Harry Reid International.Inbound indirect flight with Delta, departs from Harry Reid International on Fri, 31 Jul, arriving in Tri-Cities.Price includes taxes and charges.From 307 €, select.
Las Vegas.328 € per passenger.Departing Thu, 17 Sep, returning Sun, 20 Sep.Return flight with Delta.Outbound indirect flight with Delta, departs from Tri-Cities on Thu, 17 Sep, arriving in Harry Reid International.Inbound indirect flight with Delta, departs from Harry Reid International on Sun, 20 Sep, arriving in Tri-Cities.Price includes taxes and charges.From 328 €, select.
Las Vegas.363 € per passenger.Departing Fri, 30 Oct, returning Sun, 1 Nov.Return flight with Delta.Outbound indirect flight with Delta, departs from Tri-Cities on Fri, 30 Oct, arriving in Harry Reid International.Inbound indirect flight with Delta, departs from Harry Reid International on Sun, 1 Nov, arriving in Tri-Cities.Price includes taxes and charges.From 363 €, select.
Las Vegas.380 € per passenger.Departing Thu, 13 May, returning Mon, 17 May.Return flight with Delta.Outbound indirect flight with Delta, departs from Tri-Cities on Thu, 13 May, arriving in Harry Reid International.Inbound indirect flight with Delta, departs from Harry Reid International on Mon, 17 May, arriving in Tri-Cities.Price includes taxes and charges.From 380 €, select.
Las Vegas.905 € per passenger.Departing Fri, 4 Dec, returning Mon, 7 Dec.Return flight with United.Outbound indirect flight with United, departs from Tri-Cities on Fri, 4 Dec, arriving in Harry Reid International.Inbound indirect flight with United, departs from Harry Reid International on Mon, 7 Dec, arriving in Tri-Cities.Price includes taxes and charges.From 905 €, select.

Find the cheapest month to fly from Tri-Cities to Las Vegas

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Tri-Cities to Las Vegas flights are currently cheapest in August.
Jul
from 307 €
Aug
from 168 €
Sep
from 328 €
Oct
from 305 €
Nov
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Dec
from 905 €
Jan
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Feb
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Mar
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Apr
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May
from 380 €
Jun
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Alternative Tri-Cities to Las Vegas routes

Looking for the cheapest, fastest or easiest route from Tri-Cities to Las Vegas? You could fly into the following airports instead.

Harry Reid International

4km from central Las Vegas
ClosestCheapest
from 168 €
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North Las Vegas

11km from central Las Vegas
Search flights

Henderson Executive

16km from central Las Vegas
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Boulder City Municipal

34km from central Las Vegas
Search flights

Kingsport to Las Vegas: Flight information

The things to know before you go.
Cheapest flight found168 €
Cheapest month to flyAugust

Finding cheap flights from Tri-Cities to Las Vegas: Frequently asked questions

There are 4 airports in Las Vegas: Harry Reid International, North Las Vegas, Henderson Executive, and Boulder City Municipal.
The best price we found for a return flight from Tri-Cities to Las Vegas is 168 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Tri-Cities to Las Vegas. But we found flights with one or more stops from 168 €.
As of July 2026, there are no flights flying from Tri-Cities to Las Vegas.
The cheapest month to fly from Tri-Cities to Las Vegas is usually August.
If you're flying from Tri-Cities Airport, the cheapest airport near Las Vegas is Harry Reid International – which is 4.3 km away from the centre of Las Vegas. We've found flights into this airport from 168 €.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Tri-Cities Airport to Las Vegas on Friday, 21 August 2026.
No airlines currently offer direct flights between Tri-Cities Airport and Las Vegas. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Las Vegas but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Las Vegas is around 40 days in advance, so don’t leave your flight to the last minute.

In July, the average temperature is usually around 30°C. July is typically the warmest month in Las Vegas, when it usually averages around 37°C. You can expect the least rain in June. The coldest month is December, with temperatures averaging -0°C. The rainiest month is February.
Currently, Breeze Airways offers the cheapest flight tickets to Las Vegas.

Flying from Tri-Cities Regional Airport (TRI) to Las Vegas: what you need to know

  • Tri-Cities Regional Airport is located in Kingsport. Following the UTC-8 timezone, Las Vegas is three hours behind Kingsport.

  • For a smooth journey, arrive at the airport two hours ahead of international flights and one hour before domestic departures. That way, you can comfortably board your TRI to Las Vegas flight.

  • You'll likely experience longer queues during popular months like June. Arriving up to four hours ahead of international flights and two hours for a domestic departure will give you plenty of time for security and boarding.

  • The journey from central Kingsport to TRI takes about 35 minutes on public transport. If you ride-share, drive or grab a taxi, you'll cover the 16 kilometres in 15 minutes or so, depending on traffic.

  • Want an easy start to your journey? Stay near TRI. Whether you're catching an early flight from Tri-Cities Regional Airport to Las Vegas or just don't want to be rushed, these hotels are all about convenience:

  • Tri-Cities Regional Airport scores high marks for its on-time performance. 81% of flights that take off from TRI land on time.

  • You'll find TRI at 2525 Tennessee 75.

How to find the cheapest flights from Tri-Cities Regional Airport (TRI) to Las Vegas

  • The lowest price we've seen for a one-way Tri-Cities Regional Airport to Las Vegas flight is 110 €. The cheapest price for a return flight is 168 €. Bear in mind fares may change due to demand at the time of booking.

  • Booking in advance is often the key to finding a cheap flight from TRI to Las Vegas. Flight prices rise as demand increases, so the closer your departure date, the more expensive your ticket may be.

  • If you're willing to be flexible with your trip dates, make the most of the 'Whole month' search tool. It'll find the lowest price across every month when looking for a Tri-Cities Regional Airport to Las Vegas ticket.

  • There's no need to keep checking in to find out if fares have dropped when you create a Price Alert. We'll notify you when there's an even better deal on cheap flights from TRI to Las Vegas.

  • Choose your ideal departure and arrival times, airlines and number of stops with our filters. Then, sort the results for your flight from Tri-Cities Regional Airport to Las Vegas by 'Cheapest,' 'Best' or 'Fastest.'

Airports in Las Vegas

Las Vegas Harry Reid International Airport (LAS)

  • Las Vegas Harry Reid International Airport (LAS) is around 8 kilometres from the centre of Las Vegas. If you're getting a taxi or a ride-share, the drive takes roughly 10 minutes.

  • If you're using public transport, expect a journey time of about 25 minutes.

  • If you're arriving on a late flight from Tri-Cities Regional Airport to Las Vegas, nothing beats the convenience of staying near the terminal. Grab your bags from the carousel and then be showered and snoozing soon after at one of these hotels near LAS:

  • To secure the lowest price, reserve your vehicle from Las Vegas Harry Reid International Airport around one week in advance of your flight from TRI to Las Vegas.

  • LAS is located at 5757 Wayne Newton Boulevard.

Best time to go to Las Vegas

  • December is the quietest month for flights from Tri-Cities Regional Airport to Las Vegas, while March is the busiest. Pick the best time to visit Las Vegas based on whether you want a bustling atmosphere or a more laid-back vibe.

  • Book a Tri-Cities Regional Airport to Las Vegas plane ticket with a departure in July if you want to experience the city during its warmest month. Expect temperatures to range from 23ºC (73ºF) to 43ºC (109ºF).

  • January has average temperatures of between 0ºC (32ºF) and 16ºC (61ºF). Look for a cheap ticket from TRI to Las Vegas around that time if you want to travel in cooler conditions.

More about Las Vegas

  • When it comes to searching for somewhere to rest your head, you'll find the most popular stays in Las Vegas right here. Explore these options as soon as you've booked your flight from Tri-Cities Regional Airport to Las Vegas:

  • All great adventures should include a little sightseeing. Las Vegas Strip, Ciudad del Pecado o Las Vegas and Fountains of Bellagio are attractions you won't want to skip in Las Vegas.

Explore more of the United States

  • You've done Las Vegas, now it's time to explore more of the United States. Journey about 370 kilometres southwest to Los Angeles to check off its leading sights. From Hollywood Sign to Universal Studios Hollywood and Hollywood Bowl, your itinerary will be busy.

  • If you're looking to explore another great destination in the United States, head for Phoenix, about 418 kilometres southeast of Las Vegas. Camelback Mountain, Yayoi Kusama Fireflies Infinity Mirror Room and Heard Museum are highlights.

Plan the rest of your trip from Kingsport to Las Vegas

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.