Cheap Flights from Harry Reid NV to Knoxville TN from $153

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Flight deals from Harry Reid to Knoxville

Looking for a cheap last-minute deal or the best round-trip flight from Harry Reid Airport to Knoxville Airport? If you want to travel next month, round-trip fares start from $194. Find the lowest prices on one-way and round-trip tickets right here.

Knoxville.$153 per passenger.Departing Fri, Oct 30, returning Mon, Nov 16.Round-trip flight with Allegiant Air.Outbound direct flight with Allegiant Air departing from Harry Reid on Fri, Oct 30, arriving in Knoxville.Inbound direct flight with Allegiant Air departing from Knoxville on Mon, Nov 16, arriving in Harry Reid.Price includes taxes and charges.From $153, select.

Knoxville.$153 per passenger.Departing Fri, Nov 13, returning Mon, Nov 16.Round-trip flight with Allegiant Air.Outbound direct flight with Allegiant Air departing from Harry Reid on Fri, Nov 13, arriving in Knoxville.Inbound direct flight with Allegiant Air departing from Knoxville on Mon, Nov 16, arriving in Harry Reid.Price includes taxes and charges.From $153, select.

Knoxville.$154 per passenger.Departing Thu, Oct 1, returning Mon, Oct 19.Round-trip flight with Allegiant Air.Outbound direct flight with Allegiant Air departing from Harry Reid on Thu, Oct 1, arriving in Knoxville.Inbound direct flight with Allegiant Air departing from Knoxville on Mon, Oct 19, arriving in Harry Reid.Price includes taxes and charges.From $154, select.

Knoxville.$194 per passenger.Departing Fri, Sep 4, returning Mon, Sep 21.Round-trip flight with Allegiant Air.Outbound direct flight with Allegiant Air departing from Harry Reid on Fri, Sep 4, arriving in Knoxville.Inbound direct flight with Allegiant Air departing from Knoxville on Mon, Sep 21, arriving in Harry Reid.Price includes taxes and charges.From $194, select.

Knoxville.$197 per passenger.Departing Mon, Dec 7, returning Mon, Dec 14.Round-trip flight with Allegiant Air.Outbound direct flight with Allegiant Air departing from Harry Reid on Mon, Dec 7, arriving in Knoxville.Inbound direct flight with Allegiant Air departing from Knoxville on Mon, Dec 14, arriving in Harry Reid.Price includes taxes and charges.From $197, select.

Knoxville.$198 per passenger.Departing Wed, Nov 25, returning Mon, Dec 14.Round-trip flight with Allegiant Air.Outbound direct flight with Allegiant Air departing from Harry Reid on Wed, Nov 25, arriving in Knoxville.Inbound direct flight with Allegiant Air departing from Knoxville on Mon, Dec 14, arriving in Harry Reid.Price includes taxes and charges.From $198, select.

Knoxville.$199 per passenger.Departing Sun, Sep 27, returning Fri, Oct 16.Round-trip flight with Allegiant Air.Outbound direct flight with Allegiant Air departing from Harry Reid on Sun, Sep 27, arriving in Knoxville.Inbound direct flight with Allegiant Air departing from Knoxville on Fri, Oct 16, arriving in Harry Reid.Price includes taxes and charges.From $199, select.

Knoxville.$202 per passenger.Departing Fri, Aug 28, returning Mon, Aug 31.Round-trip flight with Allegiant Air.Outbound direct flight with Allegiant Air departing from Harry Reid on Fri, Aug 28, arriving in Knoxville.Inbound direct flight with Allegiant Air departing from Knoxville on Mon, Aug 31, arriving in Harry Reid.Price includes taxes and charges.From $202, select.

Knoxville.$212 per passenger.Departing Fri, Aug 21, returning Fri, Sep 11.Round-trip flight with Allegiant Air.Outbound direct flight with Allegiant Air departing from Harry Reid on Fri, Aug 21, arriving in Knoxville.Inbound direct flight with Allegiant Air departing from Knoxville on Fri, Sep 11, arriving in Harry Reid.Price includes taxes and charges.From $212, select.

Knoxville.$264 per passenger.Departing Tue, Jan 5, returning Tue, Jan 12.Round-trip flight with United.Outbound indirect flight with United, departing from Harry Reid on Tue, Jan 5, arriving in Knoxville.Inbound indirect flight with United, departing from Knoxville on Tue, Jan 12, arriving in Harry Reid.Price includes taxes and charges.From $264, select.

Knoxville.$264 per passenger.Departing Thu, Dec 31, returning Thu, Jan 7.Round-trip flight with United.Outbound indirect flight with United, departing from Harry Reid on Thu, Dec 31, arriving in Knoxville.Inbound indirect flight with United, departing from Knoxville on Thu, Jan 7, arriving in Harry Reid.Price includes taxes and charges.From $264, select.

Knoxville.$315 per passenger.Departing Sat, Dec 26, returning Fri, Jan 8.Round-trip flight with Allegiant Air.Outbound direct flight with Allegiant Air departing from Harry Reid on Sat, Dec 26, arriving in Knoxville.Inbound direct flight with Allegiant Air departing from Knoxville on Fri, Jan 8, arriving in Harry Reid.Price includes taxes and charges.From $315, select.

Knoxville.$334 per passenger.Departing Sat, Jan 2, returning Fri, Jan 8.Round-trip flight with Allegiant Air.Outbound direct flight with Allegiant Air departing from Harry Reid on Sat, Jan 2, arriving in Knoxville.Inbound direct flight with Allegiant Air departing from Knoxville on Fri, Jan 8, arriving in Harry Reid.Price includes taxes and charges.From $334, select.

Knoxville.$408 per passenger.Departing Fri, Apr 9, returning Tue, Apr 13.Round-trip flight with Delta.Outbound indirect flight with Delta, departing from Harry Reid on Fri, Apr 9, arriving in Knoxville.Inbound indirect flight with Delta, departing from Knoxville on Tue, Apr 13, arriving in Harry Reid.Price includes taxes and charges.From $408, select.

Find the cheapest month to fly from Harry Reid to Knoxville

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Harry Reid to Knoxville flights are currently cheapest in November.

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Direct flights from Harry Reid to Knoxville

Harry Reid to Knoxville: Alternative routes

Compare routes from Harry Reid to Knoxville below. You may find an airport to fly into that's cheaper, faster, or easier than Knoxville.

Knoxville

18km from central Knoxville

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from $153

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Las Vegas to Knoxville: Flight information

The things to know before you go.

Cheapest flight found	$153
Cheapest month to fly	November
Average flight time	3 hrs, 52 mins
Most popular airline	Allegiant Air
Average flights per week	3

Finding cheap flights from Harry Reid to Knoxville: Frequently asked questions

How much are round-trip flights from Harry Reid to Knoxville?

The best price we found for a round-trip flight from Harry Reid to Knoxville is $153. 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.

How long does it take to fly from Harry Reid to Knoxville?

3 hours and 52 minutes is the average flight time from Harry Reid to Knoxville.

Which airlines fly direct from Harry Reid to Knoxville?

Allegiant Air and Southwest Airlines fly direct from Harry Reid to Knoxville.

How many flights are there a week from Harry Reid to Knoxville?

There are 3 flights per week flying from Harry Reid to Knoxville, as of August 2026.

When is the cheapest time to fly from Harry Reid to Knoxville?

The cheapest month to fly from Harry Reid to Knoxville is usually November.

Which upcoming date is cheapest to fly from Harry Reid Airport to Knoxville Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Harry Reid Airport to Knoxville Airport on Friday, November 13, 2026.

Can I get a direct flight from Harry Reid Airport to Knoxville Airport?

Yes – the average flight time is 3 hours and 52 minutes.

How can I find the best flight deal to Knoxville?

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 Knoxville 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.

When is the best time to book flights to Knoxville?

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

Which is the cheapest airline to fly with from Harry Reid Airport to Knoxville?

Currently, Allegiant Air offers the cheapest flight tickets to Knoxville.

Traveling from Harry Reid International Airport (LAS) to Knoxville Airport (TYS): what you need to know

Around 3 hours 55 minutes is how long you can expect to be in the air on a direct flight from Harry Reid International Airport to Knoxville Airport.
Arriving two hours before an international flight and one hour ahead of a domestic departure are golden rules for stress-free travel. Make sure you're at the airport on time to catch your LAS to TYS flight.
You'll likely experience longer lines in popular months such as April. Arriving up to four hours ahead of an international flight and two hours for domestic departures is a wise move.
Allegiant Air is your gateway to exploring Knoxville (and perhaps some other exciting corners of the United States!). Browse the direct flights from Harry Reid International Airport to Knoxville Airport offered by this airline.
Most passengers choose to fly with Allegiant Air on this route.
Allegiant Air stands out as the most punctual carrier for LAS to TYS flights, with 88.89% of services arriving on schedule.
Think about adding a stopover when booking your ticket from Harry Reid International Airport to Knoxville Airport. Just deselect 'Direct flights only' to break up your journey, or maybe even explore a new city along the way. Check out these options between LAS and TYS:
- Atlanta Hartsfield-Jackson Airport
- Dallas Fort Worth International Airport
- Denver International Airport

Handy information about Harry Reid International Airport (LAS)

LAS's address is 5757 Wayne Newton Boulevard.
When it comes to Harry Reid International Airport's on-time performance, data shows 79% of flights stick to their scheduled arrival time.
Harry Reid International Airport is around 8 kilometers from central Las Vegas. If you're driving, catching a cab or ride-sharing from the center, it'll take 10 minutes or so to arrive, depending on the traffic.
The journey when using public transport takes about 25 minutes.
Searching for a handy hotel near LAS? If you're catching an early flight from Harry Reid International Airport to Knoxville Airport, these accommodation options will put you moments from your check-in counter:

Arriving at Knoxville Airport (TYS)

If you're coming in on a late Harry Reid International Airport to Knoxville Airport flight, few things beat the convenience of being close to the terminal. Grab your luggage from the carousel and then be showered and snoozing soon after at one of these options near TYS:
Grab a Knoxville Airport rental car and discover Knoxville and beyond with your own wheels. Budget, Alamo and Avis are top providers to choose from here.
Get the best deal by booking your ride from Knoxville Airport around three weeks before your travel date.

When to fly to Knoxville Airport (TYS)

The quietest month for a flight from Harry Reid International Airport to Knoxville Airport is March, while October is the most popular. Choose the ideal time to visit Knoxville based on whether you prefer a more fast-paced or easygoing experience.
The warmest month in Knoxville is July, with the temperature ranging between 17ºC (63ºF) and 32ºC (90ºF). Book your flights from Harry Reid International Airport to Knoxville Airport in this month if this is the type of weather you like.
Look for cheap tickets from LAS to TYS in January if you'd rather travel during cooler conditions. Temperatures are at their lowest around then, ranging between -6ºC (21ºF) and 11ºC (52ºF) on average.

Explore more of the United States

You've done Knoxville, now it's time to discover other parts of the United States. Journey around 451 kilometers north to Columbus to check off its top sights. From Franklin Park Conservatory and Botanical Gardens to Whetstone Park / Park of Roses and Ohio Theater, there's plenty to keep you on the go.
If you're interested in discovering another great destination in the United States, head for Indianapolis, about 467 kilometers north-west of Knoxville. Lucas Oil Stadium, Eiteljorg Museum and The Children's Museum of Indianapolis are key highlights.