€170 Cheap Flights Knoxville to Las Vegas (TYS-LAS)

View €170 flight on Mon, 17 Aug 2026Opens in a new window

Popular airlines from McGhee Tyson Airport (TYS) to Harry Reid Intl. Airport (LAS)

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Cheap flights from Knoxville to Las Vegas (TYS-LAS)

Prices were available within the past 7 days and start at €170 for one-way flights and €339 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Mon, 17 Aug - Mon, 24 Aug
TYS
Knoxville
LAS
Las Vegas
€339 Return, found 6 days ago
€339
Return
found 6 days ago
Select Delta flight, departing Mon, 17 Aug from Knoxville to Las Vegas, returning Mon, 24 Aug, priced at €339 found 6 days ago
American Airlines
Fri, 15 May - Mon, 18 May
TYS
Knoxville
LAS
Las Vegas
€343 Return, found 5 hours ago
€343
Return
found 5 hours ago
Select American Airlines flight, departing Fri, 15 May from Knoxville to Las Vegas, returning Mon, 18 May, priced at €343 found 5 hours ago
Delta
Mon, 17 Aug - Mon, 24 Aug
TYS
Knoxville
LAS
Las Vegas
€356 Return, found 6 days ago
€356
Return
found 6 days ago
Select Delta flight, departing Mon, 17 Aug from Knoxville to Las Vegas, returning Mon, 24 Aug, priced at €356 found 6 days ago
Delta
Mon, 17 Aug - Mon, 24 Aug
TYS
Knoxville
LAS
Las Vegas
€373 Return, found 6 days ago
€373
Return
found 6 days ago
Select Delta flight, departing Mon, 17 Aug from Knoxville to Las Vegas, returning Mon, 24 Aug, priced at €373 found 6 days ago
United
Mon, 17 Aug - Mon, 24 Aug
TYS
Knoxville
LAS
Las Vegas
€382 Return, found 6 days ago
€382
Return
found 6 days ago
Select United flight, departing Mon, 17 Aug from Knoxville to Las Vegas, returning Mon, 24 Aug, priced at €382 found 6 days ago
United
Fri, 15 May - Mon, 18 May
TYS
Knoxville
LAS
Las Vegas
€386 Return, found 5 hours ago
€386
Return
found 5 hours ago
Select United flight, departing Fri, 15 May from Knoxville to Las Vegas, returning Mon, 18 May, priced at €386 found 5 hours ago
Delta
Mon, 17 Aug - Mon, 24 Aug
TYS
Knoxville
LAS
Las Vegas
€398 Return, found 6 days ago
€398
Return
found 6 days ago
Select Delta flight, departing Mon, 17 Aug from Knoxville to Las Vegas, returning Mon, 24 Aug, priced at €398 found 6 days ago
Delta
Mon, 17 Aug - Mon, 24 Aug
TYS
Knoxville
LAS
Las Vegas
€407 Return, found 6 days ago
€407
Return
found 6 days ago
Select Delta flight, departing Mon, 17 Aug from Knoxville to Las Vegas, returning Mon, 24 Aug, priced at €407 found 6 days ago
Delta
Mon, 17 Aug - Mon, 24 Aug
TYS
Knoxville
LAS
Las Vegas
€415 Return, found 6 days ago
€415
Return
found 6 days ago
Select Delta flight, departing Mon, 17 Aug from Knoxville to Las Vegas, returning Mon, 24 Aug, priced at €415 found 6 days ago
United
Mon, 17 Aug - Mon, 24 Aug
TYS
Knoxville
LAS
Las Vegas
€416 Return, found 6 days ago
€416
Return
found 6 days ago
Select United flight, departing Mon, 17 Aug from Knoxville to Las Vegas, returning Mon, 24 Aug, priced at €416 found 6 days ago

Find the cheapest month to fly from Knoxville (TYS) to Las Vegas (LAS)

May is typically the cheapest month to fly

From €190 - €557 per traveller.

Frequently asked questions

How much is a flight from McGhee Tyson Airport (TYS) to Harry Reid Airport (formerly McCarran Airport)?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price listed for a round-trip journey from TYS to LAS was €339. Fares this cheap don't last forever, so book yours today. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from McGhee Tyson Airport (TYS) to Harry Reid Airport (formerly McCarran Airport)?
This can vary between air carriers, as each one has its own set of terms and conditions. Visit the Customer Service Portal, where there are easy instructions on how to cancel your flight online.
How do I find cheap flights from Knoxville Airport to LAS that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Knoxville Airport to Harry Reid Airport (formerly McCarran Airport) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Knoxville Airport to Harry Reid Airport (formerly McCarran Airport)?
It's around 2,800 kilometres from Knoxville Airport to Harry Reid Airport (formerly McCarran Airport), so expect to be up in the air for a while. Keep yourself occupied with things like a magazine or a gripping book.
Which airlines fly direct from TYS to LAS?
Offering 8 flights monthly, Allegiant Air (G4) is a great choice when flying directly from Knoxville Airport to Harry Reid Airport (formerly McCarran Airport).
Are McGhee Tyson Airport (TYS) to Harry Reid Airport (formerly McCarran Airport) flight tickets cheaper when they're purchased at the last minute?
Tickets from Knoxville Airport to Harry Reid Airport (formerly McCarran Airport) are available up to 12 months prior to departure on Expedia. And although you may occasionally pick up great last-minute deal, it's never something you can count on. Also, booking your flights well in advance means you'll have more choices — and you can avoid getting trapped in the dreaded middle seat! We regularly update our fares to bring you the best bargains, so keep checking in for all the latest specials.

Travel information

Origin airport
McGhee Tyson
Destination airport
Harry Reid Intl.
Return price
€338
Distance
2776 km
Average flight time
2 hours 23 mins

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