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184 € Cheap Flights from Tri-Cities to Harry Reid International

Compare Tri-Cities to Harry Reid International flight deals

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Flight deals from Tri-Cities to Harry Reid International

Looking for a cheap last-minute deal or the best return flight from Tri-Cities Airport to Harry Reid International Airport? If you want to travel next month, return fares start from 184 €. Find the lowest prices on one-way and return tickets right here.
Las Vegas.184 € per passenger.Departing Mon, 17 Aug, returning Wed, 19 Aug.Return flight with Breeze Airways and Frontier Airlines.Outbound indirect flight with Breeze Airways, departs from Tri-Cities on Mon, 17 Aug, arriving in Harry Reid International.Inbound indirect flight with Frontier Airlines, departs from Harry Reid International on Wed, 19 Aug, arriving in Tri-Cities.Price includes taxes and charges.From 184 €, 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.305 € per passenger.Departing Tue, 15 Sep, returning Tue, 22 Sep.Return flight with Delta.Outbound indirect flight with Delta, departs from Tri-Cities on Tue, 15 Sep, arriving in Harry Reid International.Inbound indirect flight with Delta, departs from Harry Reid International on Tue, 22 Sep, arriving in Tri-Cities.Price includes taxes and charges.From 305 €, select.
Las Vegas.305 € 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 305 €, select.
Las Vegas.305 € per passenger.Departing Mon, 11 Jan, returning Sat, 16 Jan.Return flight with Delta.Outbound indirect flight with Delta, departs from Tri-Cities on Mon, 11 Jan, arriving in Harry Reid International.Inbound indirect flight with Delta, departs from Harry Reid International on Sat, 16 Jan, arriving in Tri-Cities.Price includes taxes and charges.From 305 €, select.
Las Vegas.357 € per passenger.Departing Mon, 20 Jul, returning Thu, 23 Jul.Return flight with Allegiant Air.Outbound indirect flight with Allegiant Air, departs from Tri-Cities on Mon, 20 Jul, arriving in Harry Reid International.Inbound indirect flight with Allegiant Air, departs from Harry Reid International on Thu, 23 Jul, arriving in Tri-Cities.Price includes taxes and charges.From 357 €, select.
Las Vegas.674 € per passenger.Departing Sun, 20 Dec, returning Thu, 24 Dec.Return flight with Allegiant Air and Breeze Airways.Outbound indirect flight with Allegiant Air, departs from Tri-Cities on Sun, 20 Dec, arriving in Harry Reid International.Inbound indirect flight with Breeze Airways, departs from Harry Reid International on Thu, 24 Dec, arriving in Tri-Cities.Price includes taxes and charges.From 674 €, select.
Las Vegas.723 € per passenger.Departing Mon, 30 Nov, returning Fri, 4 Dec.Return flight with Delta.Outbound indirect flight with Delta, departs from Tri-Cities on Mon, 30 Nov, arriving in Harry Reid International.Inbound indirect flight with Delta, departs from Harry Reid International on Fri, 4 Dec, arriving in Tri-Cities.Price includes taxes and charges.From 723 €, select.
Las Vegas.907 € per passenger.Departing Wed, 18 Nov, returning Sun, 22 Nov.Return flight with United.Outbound indirect flight with United, departs from Tri-Cities on Wed, 18 Nov, arriving in Harry Reid International.Inbound indirect flight with United, departs from Harry Reid International on Sun, 22 Nov, arriving in Tri-Cities.Price includes taxes and charges.From 907 €, select.

Find the cheapest month to fly from Tri-Cities to Harry Reid International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Tri-Cities to Harry Reid International flights are currently cheapest in August.
Jul
from 357 €
Aug
from 184 €
Sep
from 305 €
Oct
from 305 €
Nov
from 907 €
Dec
from 674 €
Jan
from 305 €
Feb
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Mar
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Apr
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May
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Jun
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Tri-Cities to Harry Reid International: Alternative routes

Compare routes from Tri-Cities to Las Vegas below. You may find an airport to fly into that's cheaper, faster, or easier than Harry Reid International.

Harry Reid International

4km from central Las Vegas
ClosestCheapest
from 184 €
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North Las Vegas

11km from central Las Vegas
Search flights

Henderson Executive

16km from central Las Vegas
Search flights

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 found184 €
Cheapest month to flyAugust

Finding cheap flights from Tri-Cities to Harry Reid International: Frequently asked questions

The best price we found for a return flight from Tri-Cities to Harry Reid International is 184 €. 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 Harry Reid International. But we found flights with one or more stops from 184 €.
As of July 2026, there are no flights flying from Tri-Cities to Harry Reid International.
The cheapest month to fly from Tri-Cities to Harry Reid International is usually August.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Tri-Cities Airport to Harry Reid International Airport on Monday, 17 August 2026.
No airlines currently offer direct flights between Tri-Cities Airport and Harry Reid International Airport. 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 Harry Reid International 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.

Currently, Breeze Airways offers the cheapest flight tickets to Harry Reid International.

Travelling from Tri-Cities Airport (TRI) to Harry Reid International Airport (LAS): what you need to know

  • The timezone in Las Vegas is UTC-8, which is three hours behind Kingsport.

  • Get to the airport on time so you don't miss your TRI to LAS flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to prevent a last-minute sprint to your gate.

  • During popular months such as July, it's best to get to the airport earlier. Plan to arrive two hours before domestic departures and four hours ahead of an international flight when you travel during a high season in general.

How to find the cheapest flights from Tri-Cities Airport (TRI) to Harry Reid International Airport (LAS)

  • 82 € is currently the lowest price for a one-way Tri-Cities Airport to Harry Reid International Airport flight. A return flight starts at 184 €. These prices may change depending on demand and availability.

  • To score cheap tickets from TRI to LAS, book ahead. Airlines generally offer lower fares when flights are first released.

  • Finding cheap flights from Tri-Cities Airport to Harry Reid International Airport is easier if you can be flexible with your dates. Use the 'Whole month' function to see the lowest fares across every month and land a great deal.

  • There's no need to check back in every day to see if fares have dropped when you create a Price Alert. We'll notify you the moment the price changes on cheap flights from TRI to LAS.

  • Tailor your trip with filters. Select your ideal arrival and departure times, total journey duration and airlines. You can also sort results by 'Cheapest,' 'Fastest' or 'Best' flights from Tri-Cities Airport to Harry Reid International Airport.

Handy information about Tri-Cities Airport (TRI)

  • You'll find TRI at 2525 Tennessee 75.

  • Tri-Cities Airport scores top marks for on-time performance. 81% of flights that depart TRI reach their destination without delay.

  • To reach Tri-Cities Airport from central Kingsport, it takes around 15 minutes by car. Of course, this depends on traffic conditions. It's approximately 18 kilometres from the airport to the city centre.

  • The journey when using public transport takes roughly 35 minutes.

  • Taking an early flight from Tri-Cities Airport to Harry Reid International Airport? Avoid rushing to the terminal (and sneak in some extra precious sleep) by picking one of these stays near TRI:

Arriving at Harry Reid International Airport (LAS)

When to fly to Harry Reid International Airport (LAS)

  • It's time to pick your trip dates for your flight from Tri-Cities Airport to Harry Reid International Airport. April is the busiest month to head to Las Vegas. If you like a more laid-back vibe, go in March.

  • Before locking in your flight from Tri-Cities Airport to Harry Reid International Airport, think about the kind of weather you like. July is the warmest month in Las Vegas, with the temperature ranging from 23ºC (73ºF) to 43ºC (109ºF).

  • Search for cheap tickets from TRI to LAS in January if you want to travel in cooler conditions. Temperatures are at their lowest around then, ranging between 0ºC (32ºF) and 16ºC (61ºF) on average.

Explore more of the United States

  • You've seen Las Vegas, now it's time to discover other parts of the United States. Journey around 370 kilometres south-west to Los Angeles to check off its top attractions. From Hollywood Sign to Universal Studios Hollywood and Hollywood Bowl, you'll have a packed itinerary ahead.

  • Phoenix is another must-experience destination in the United States and is around 418 kilometres south-east of Las Vegas. No journey is complete without dropping by Camelback Mountain, Yayoi Kusama Fireflies Infinity Mirror Room and Heard Museum.

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