Find flights
When to book
FAQs

Cheap flights from Knoxville to Las Vegas from C$ 231

TYS — LAS
6 Oct — 13 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Knoxville to Las Vegas

Enter your travel dates to find the best prices.

Cheapest flights from Knoxville to Las Vegas

Sat 17/102:38 p.m. -
1 stop8h 36m
Sat 7/1111:43 a.m. -
1 stop8h 19m
Deal found 3/9C$ 461
Wed 23/93:00 p.m. -
1 stop9h 00m
Mon 28/911:30 p.m. -
1 stop9h 35m
Deal found 2/9C$ 468
Tue 20/101:00 p.m. -
2 stops11h 50m
Mon 26/1012:55 a.m. -
2 stops8h 25m
Deal found 3/9C$ 475
Fri 13/114:00 p.m. -
1 stop9h 10m
Mon 16/1111:23 p.m. -
1 stop7h 57m
Deal found 2/9C$ 484
Fri 25/95:45 p.m. -
1 stop6h 40m
Mon 28/911:30 p.m. -
1 stop9h 35m
Deal found 3/9C$ 491
Fri 30/105:30 p.m. -
2 stops8h 20m
Mon 2/111:15 a.m. -
2 stops8h 05m
Deal found 2/9C$ 498
Tue 3/114:15 p.m. -
1 stop7h 35m
Sun 8/115:05 a.m. -
1 stop6h 55m
Deal found 3/9C$ 513
Mon 26/107:25 p.m. -
1 stop8h 10m
Sun 1/115:05 a.m. -
1 stop6h 55m
Deal found 2/9C$ 541
Fri 16/106:23 p.m. -
1 stop8h 12m
Fri 6/1111:34 p.m. -
1 stop8h 05m
Deal found 3/9C$ 544
Mon 7/121:00 p.m. -
2 stops11h 15m
Thu 10/121:25 a.m. -
1 stop10h 35m
Deal found 3/9C$ 545
Mon 2/113:40 p.m. -
1 stop9h 25m
Sat 7/111:25 a.m. -
2 stops7h 45m
Deal found 3/9C$ 548

Find flight deals from Knoxville to Las Vegas

Round-trip from

C$ 461

One-way from

C$ 231

Popular in

June

Cheapest in

January

Average price

C$ 519
Delta
  • Delta
  • 10/11-16/11
  • 2 total stops
  • 15h 59m total
  • Knoxville to Las Vegas
Search Deals
Delta
  • Delta
  • 10/12-31/12
  • 1 total stop
  • 8h 26m total
  • Knoxville to Las Vegas
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (C$ 115 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2026
Search Deals

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Knoxville to Las Vegas that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

KnoxvilleLas Vegas

TYS Knoxville McGhee Tyson - LAS Las Vegas Harry Reid Intl

TYSLAS

Knoxville McGhee Tyson

Tue 1/12

4:01 p.m.-8:55 p.m.

1 stop7h 54m

Las Vegas Harry Reid Intl

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 231
Quickest round-trip

KnoxvilleLas Vegas

TYS Knoxville McGhee Tyson - LAS Las Vegas Harry Reid Intl

TYSLAS

Knoxville McGhee Tyson

Tue 2/3

5:57 p.m.-9:17 p.m.

1 stop6h 20m

Las Vegas Harry Reid Intl

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 231

KnoxvilleLas Vegas

TYS Knoxville McGhee Tyson - LAS Las Vegas Harry Reid Intl

TYSLAS

Knoxville McGhee Tyson

Sat 31/10

5:40 a.m.-9:33 a.m.

1 stop6h 53m

Las Vegas Harry Reid Intl

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 245

KnoxvilleLas Vegas

TYS Knoxville McGhee Tyson - LAS Las Vegas Harry Reid Intl

TYSLAS

Knoxville McGhee Tyson

Wed 4/11

5:40 a.m.-11:19 a.m.

1 stop8h 39m

Las Vegas Harry Reid Intl

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 245

KnoxvilleLas Vegas

TYS Knoxville McGhee Tyson - LAS Las Vegas Harry Reid Intl

TYSLAS

Knoxville McGhee Tyson

Tue 3/11

11:45 a.m.-6:07 p.m.

1 stop9h 22m

Las Vegas Harry Reid Intl

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 277

KnoxvilleLas Vegas

TYS Knoxville McGhee Tyson - LAS Las Vegas Harry Reid Intl

TYSLAS

Knoxville McGhee Tyson

Mon 9/11

6:07 p.m.-10:10 p.m.

1 stop7h 03m

Las Vegas Harry Reid Intl

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 277

KnoxvilleLas Vegas

TYS Knoxville McGhee Tyson - LAS Las Vegas Harry Reid Intl

TYSLAS

Knoxville McGhee Tyson

Fri 30/10

5:30 p.m.-10:50 p.m.

2 stops8h 20m

Las Vegas Harry Reid Intl

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 284

KnoxvilleLas Vegas

TYS Knoxville McGhee Tyson - LAS Las Vegas Harry Reid Intl

TYSLAS

Knoxville McGhee Tyson

Sat 7/11

6:23 p.m.-11:35 p.m.

1 stop8h 12m

Las Vegas Harry Reid Intl

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 291

KnoxvilleLas Vegas

TYS Knoxville McGhee Tyson - LAS Las Vegas Harry Reid Intl

TYSLAS

Knoxville McGhee Tyson

Thu 24/9

6:20 p.m.-11:15 p.m.

1 stop7h 55m

Las Vegas Harry Reid Intl

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 291

KnoxvilleLas Vegas

TYS Knoxville McGhee Tyson - LAS Las Vegas Harry Reid Intl

TYSLAS

Knoxville McGhee Tyson

Thu 10/12

5:10 p.m.-10:36 p.m.

1 stop8h 26m

Las Vegas Harry Reid Intl

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 291

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/9

Showing 1-10 of 24 resultsSorted by cheapest first
1
2
3

Best time to book a flight from Knoxville to Las Vegas

Have a flexible travel schedule? Discover the best time to fly to Las Vegas from Knoxville with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from Knoxville to Las Vegas

How far ahead should I book a flight from Knoxville to Las Vegas?

The price you pay for your flight from Knoxville to Las Vegas may vary depending on when you book. For the best chance of a lower fare, look to book 37 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Knoxville to Las Vegas?

Currently, January is the cheapest month in which you can book a flight from Knoxville to Las Vegas (average of C$ 347). Flying from Knoxville to Las Vegas in June is currently the most expensive (average of C$ 646). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from TYS to LAS?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Knoxville to Las Vegas as you normally would.

How much does it cost to fly round-trip from Knoxville to Las Vegas?

Airfare is typical for this route at the moment.

Knoxville to Las Vegas flights typically cost between C$ 350 and C$ 621 in October.
The cheapest round-trip price found within the last 5 days was C$ 461 on Delta (17 Oct-7 Nov).

Related info for your journey

  • How long is the flight from Knoxville to Las Vegas?

    Airlines like Delta and Southwest fly from Knoxville to Las Vegas in about 8h 26m. The time it takes to get you to your destination can typically vary by up to 2h 49m. The distance from Knoxville to Las Vegas is about 2791 km. Both multi-stop and direct flights can be found to your destination and back.

  • Can I find deals for flights from Knoxville to Las Vegas that include hotel bookings?

    Yes. In addition to deals on Knoxville to Las Vegas flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Knoxville to Las Vegas?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Knoxville to Las Vegas.

  • Can I find deals for business class flights from Knoxville to Las Vegas?

    Yes. Cheapflights offers flight deals from Knoxville to Las Vegas by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Knoxville to Las Vegas?

    Currently, January is the cheapest month in which you can book a flight from Knoxville to Las Vegas (average of C$ 347). Flying from Knoxville to Las Vegas in June is currently the most expensive (average of C$ 646). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Las Vegas?

Book flights to Las Vegas if you plan to visit one of these locations
Paradise
Kingman
North Las Vegas
Henderson

Browse thousands of different options on Cheapflights for your next trip

Fly with Cheapflights

How does Cheapflights help users find flights from Knoxville to Las Vegas?

Cheapflights makes it easy to find Knoxville to Las Vegas flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Knoxville to Las Vegas?

Cheapflights simply makes it quick and affordable to book flights from Knoxville to Las Vegas by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Knoxville to Las Vegas with no change fees?

Yes! Cheapflights helps users easily find flights from Knoxville to Las Vegas with no change fees.

Can Cheapflights notify me if prices for flights from Knoxville to Las Vegas become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.