C$219 Cheap Flights from Tri-Cities (TRI) to Harry Reid International (LAS)

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Find the cheapest month or even day of the year to fly to Harry Reid International

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Flight deals from Tri-Cities Airport to Harry Reid International Airport

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 C$403. Find the lowest prices on one-way and return tickets right here.

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 June.

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.

Kingsport to Las Vegas: Flight information

The things to know before you go.
Cheapest flight foundC$219
Cheapest month to flyJune

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 C$403. 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 C$403.
As of March 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 April.
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 Thursday, April 16, 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, Allegiant Air offers the cheapest flight tickets to Harry Reid International.

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

  • The best price we've seen for a one-way ticket from Tri-Cities Regional Airport to Harry Reid Airport (formerly McCarran Airport) is C$219. The cheapest price for a return flight is C$403. Bear in mind that fares could change due to availability at the time of booking.

  • To get your hands on cheap flight tickets from TRI to LAS, book in advance. Airlines tend to offer lower fares when flights are first released.

  • If you're flexible with your trip dates, use the 'Whole month' tool. It'll give you the lowest price across each month when looking for your ticket from Tri-Cities Regional Airport to Harry Reid Airport (formerly McCarran Airport).

  • Sign into your online account or use the app to set up a Price Alert. We'll notify you right away if there's a better deal on this route. It's easy to do, and it'll save you the hassle of searching for cheap flight tickets from TRI to LAS every day.

  • Use filters to tailor your flights from Tri-Cities Regional Airport to Harry Reid Airport (formerly McCarran Airport). Pick your ideal arrival and departure times, airlines and number of stops. Or sort your results by 'Cheapest' to get the best deals.

Handy information about Tri-Cities Regional Airport (TRI)

  • Tri-Cities Regional Airport is around 23 kilometres from central Kingsport. If you're catching a cab, ride-sharing or driving from the center, it'll take you 23 minutes or so to arrive, depending on the traffic.

  • Have an early flight from Tri-Cities Regional Airport to Harry Reid Airport (formerly McCarran Airport)? Avoid the hassle of rushing to the airport (and sneak in some extra snooze time) by choosing one of these stays near TRI:

Arriving at Harry Reid Airport (formerly McCarran Airport) (LAS)

Getting from Harry Reid Airport (formerly McCarran Airport) (LAS) to central Las Vegas

  • Harry Reid Airport (formerly McCarran Airport) is approximately 19 kilometres from the center of Las Vegas. With a cab or in your own car rental, the drive is about 15 minutes.

  • If you're using public transport, expect a journey time of roughly 1 hour.

When to fly to Harry Reid Airport (formerly McCarran Airport) (LAS)

  • The quietest month for a flight from Tri-Cities Regional Airport to Harry Reid Airport (formerly McCarran Airport) is May, while October is the busiest. Pick the best time to go to Las Vegas based on whether you prefer a bustling atmosphere or a more laid-back vibe.

  • The warmest month in Las Vegas is July, with the temperature ranging between 23ºC and 42ºC. Lock in your flights from Tri-Cities Regional Airport to Harry Reid Airport (formerly McCarran Airport) in this month if this is the type of weather you like.

  • For cooler conditions, search for a cheap ticket from TRI to LAS in January. Temperatures average between -1ºC and 13ºC then.

More about Las Vegas

  • After locking in your flights from TRI to LAS, you'll want to find somewhere to stay in Las Vegas. Make one of these options your base for exploring this city:

  • All great journeys should include some sightseeing. Las Vegas Strip, Fountains of Bellagio and Fremont Street Experience are must-have experiences during your Las Vegas visit.

Complete your Las Vegas trip with hotels and a car rental

  • You've booked a cheap ticket to Harry Reid Airport (formerly McCarran Airport) — now it's time to find a place to stay, and perhaps even your own set of wheels. We've compared prices across hundreds of companies to bring you the best hotels and car rental deals in Las Vegas.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.