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$78+ Cheap flights from Knoxville to Las Vegas (TYS - LAS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/2. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — LAS
Jan 4 — Jan 111
Sat 1/4
Sat 1/11
1 adult, Economy
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The best prices from Knoxville McGhee Tyson to Las Vegas Harry Reid Intl are usually found in August or January, booked 22 days in advance, depart on a Monday or Friday and return on a Friday

Cheap flight deals from Knoxville to Las Vegas

Discover tips and strategies to find the most affordable flight options for your journey from Knoxville (TYS) to Las Vegas (LAS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 30, 2024.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$188
(FlightHub)

One-way from

$78
(Expedia)

Popular in

December

Cheapest in

August

Average price

$389
Provider with most accurate pricing for Knoxville McGhee Tyson-Las Vegas Harry Reid Intl flight deals.
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Provider most trusted by Cheapflights users for Knoxville McGhee Tyson-Las Vegas Harry Reid Intl flights.
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From Knoxville McGhee Tyson to Las Vegas Harry Reid Intl
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One-way flight from Knoxville McGhee Tyson to Las Vegas Harry Reid Intl
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High demand for flights, 3% potential price rise
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Best time to find cheap flights, 1% potential price drop
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Average for round-trip flights in December 2024
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Find flight deals from Knoxville to Las Vegas

Cheapest flights from Knoxville to Las Vegas
Explore the most affordable flight options available from Knoxville to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 30, 2024.

This Delta deal was found by Cheapflights users on 12/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/303:46 pmTYS - LAS
1 stop9h 44mDelta
Sun 1/510:05 pmLAS - TYS
1 stop8h 18mDelta
Deal found 12/29$453
This American Airlines deal was found by Cheapflights users on 12/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3110:58 amTYS - LAS
2 stops9h 53mAmerican Airlines
Fri 1/311:51 pmLAS - TYS
1 stop8h 17mAmerican Airlines
Deal found 12/29$493
This Gotogate deal was found by Cheapflights users on 12/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/302:27 pmTYS - LAS
Nonstop4h 36mMultiple Airlines
Sun 1/56:25 amLAS - TYS
1 stop9h 28mMultiple Airlines
Deal found 12/29$623
This Cheapflightsfares deal was found by Cheapflights users on 12/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/302:27 pmTYS - LAS
Nonstop4h 36mAllegiant Air
Fri 1/36:25 amLAS - TYS
Nonstop3h 47mAllegiant Air
Deal found 12/29$658
This United Airlines deal was found by Cheapflights users on 12/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/305:38 pmTYS - LAS
1 stop7h 52mUnited Airlines
Sat 1/412:55 amLAS - TYS
1 stop6h 10mUnited Airlines
Deal found 12/29$659
This Alaska Airlines deal was found by Cheapflights users on 12/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/305:24 amTYS - LAS
2 stops14h 01mAlaska Airlines
Fri 1/39:07 pmLAS - TYS
2 stops18h 13mAlaska Airlines
Deal found 12/29$2,312

Find flights from Knoxville to Las Vegas within your budget

Customize your flight search to find flights from Knoxville to Las Vegas that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 30, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

KnoxvilleLas Vegas

TYS - LAS

TYSLAS

Knoxville McGhee Tyson

Wed 3/5

9:20 am-10:52 am

Nonstop4h 32m

Las Vegas Harry Reid Intl

Wed 3/12

7:28 pm-3:23 pm

1 stop16h 55m

$188

KnoxvilleLas Vegas

TYS - LAS

TYSLAS

Knoxville McGhee Tyson

Fri 1/31

1:58 pm-3:44 pm

Nonstop4h 46m

Las Vegas Harry Reid Intl

Fri 2/21

4:28 pm-11:08 pm

Nonstop3h 40m

$200

KnoxvilleLas Vegas

TYS - LAS

TYSLAS

Knoxville McGhee Tyson

Thu 1/23

4:19 pm-12:08 pm

2 stops22h 49m

Las Vegas Harry Reid Intl

Sat 1/25

8:18 pm-3:19 pm

1 stop16h 01m

$221

KnoxvilleLas Vegas

TYS - LAS

TYSLAS

Knoxville McGhee Tyson

Fri 1/31

5:45 am-10:07 am

1 stop7h 22m

Las Vegas Harry Reid Intl

Sun 2/2

10:10 pm-9:23 am

1 stop8h 13m

$288

KnoxvilleLas Vegas

TYS - LAS

TYSLAS

Knoxville McGhee Tyson

Fri 1/17

4:08 pm-10:57 pm

1 stop9h 49m

Las Vegas Harry Reid Intl

Mon 1/20

11:52 pm-11:14 am

1 stop8h 22m

$368

KnoxvilleLas Vegas

TYS - LAS

TYSLAS

Knoxville McGhee Tyson

Wed 1/29

5:23 am-4:50 pm

2 stops14h 27m

Las Vegas Harry Reid Intl

Fri 1/31

5:45 pm-6:21 pm

2 stops21h 36m

$388

KnoxvilleLas Vegas

TYS - LAS

TYSLAS

Knoxville McGhee Tyson

Sat 2/1

4:55 pm-9:58 pm

1 stop8h 03m

Las Vegas Harry Reid Intl

Fri 2/21

11:35 pm-9:59 am

1 stop7h 24m

$403

KnoxvilleLas Vegas

TYS - LAS

TYSLAS

Knoxville McGhee Tyson

Sun 2/2

4:19 pm-8:59 pm

1 stop7h 40m

$78

KnoxvilleLas Vegas

TYS - LAS

TYSLAS

Knoxville McGhee Tyson

Mon 2/3

1:58 pm-3:44 pm

Nonstop4h 46m

$97

KnoxvilleLas Vegas

TYS - LAS

TYSLAS

Knoxville McGhee Tyson

Sat 1/11

11:57 am-9:06 pm

1 stop12h 09m

$145

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/29

Showing 1-10 of 14 results
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Compare providers for flights from Knoxville to Las Vegas

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Knoxville to Las Vegas in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
FlightnetworkPrice Accuracy-Trust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Knoxville-Las Vegas flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Knoxville-Las Vegas flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Knoxville-Las Vegas flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Knoxville-Las Vegas flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Knoxville-Las Vegas flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Knoxville to Las Vegas

Get recent, data-driven insights about flights from Knoxville to Las Vegas including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a round-trip flight from Knoxville to Las Vegas. Price data was last updated on December 27, 2024.

To ensure you get the cheapest price possible for a flight from Knoxville to Las Vegas, you should look to book at least 22 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, August is the cheapest month in which you can book a flight from Knoxville to Las Vegas (average of $198). Flying from Knoxville to Las Vegas in March is currently the most expensive (average of $269). 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?

Find hourly flight availability from Knoxville to Las Vegas. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 30, 2024.

It’s optimal to fly from Knoxville to Las Vegas in the evening. By choosing this option you can save up to 32% on the cost of your flight, compared to a flight in the morning.

What is the cheapest day to fly from Knoxville to Las Vegas?

Use this chart to determine the cheapest time to fly round-trip from Knoxville to Las Vegas. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Knoxville to Las Vegas flight should consider departing on Monday evenings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Las Vegas by month

Plan your trip to Las Vegas by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Las Vegas ranges from 0.1 - 0.8 inches per month. February is typically the wettest month, when rainfall can reach 0.8 in. May is typically the driest time to visit Las Vegas when rainfall is around 0.1 in.

Temperature in Las Vegas by month

Plan your trip to Las Vegas by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Las Vegas, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 93.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

Reviews of airlines servicing Las Vegas

Get insights into the airlines that provide service to Las Vegas. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Las Vegas. Reviews last updated December 30, 2024.
Get a feel of what it's like to fly with Allegiant Air, Delta and Alaska Airlines from Knoxville to Las Vegas by reading reviews from past customers. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,594 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.1

Overall

8.0

Comfort

7.9

Food

7.2

Reviews

1 / 10

Overall excellent, such long flights should have an on board entertainment.

Alaska Airlines
8.0
Very good
9,594 reviews
Alaska Airlines
8.0
Very good
9,594 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.1

Overall

8.0

Comfort

7.9

Food

7.2

Reviews

1 / 10

Overall excellent, such long flights should have an on board entertainment.

Delta
8.0
Very good
8,540 reviews
Alaska Airlines
8.0
Very good
9,594 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.1

Overall

8.0

Comfort

7.9

Food

7.2

Reviews

1 / 10

Overall excellent, such long flights should have an on board entertainment.

United Airlines
7.4
Good
8,985 reviews
Alaska Airlines
8.0
Very good
9,594 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.1

Overall

8.0

Comfort

7.9

Food

7.2

Reviews

1 / 10

Overall excellent, such long flights should have an on board entertainment.

Allegiant Air
7.4
Good
810 reviews
Alaska Airlines
8.0
Very good
9,594 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.1

Overall

8.0

Comfort

7.9

Food

7.2

Reviews

1 / 10

Overall excellent, such long flights should have an on board entertainment.

American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,594 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.1

Overall

8.0

Comfort

7.9

Food

7.2

Reviews

1 / 10

Overall excellent, such long flights should have an on board entertainment.

Related info for your journey

Find useful and relevant information for your journey from Knoxville to Las Vegas. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How popular is this Knoxville to Las Vegas flight route?

    Within the past month, 12 users have taken a look at flights from Knoxville McGhee Tyson to Las Vegas Harry Reid Intl.

  • What are the cheapest airlines flying from Knoxville to Las Vegas round-trip?

    According to our current data, Allegiant Air ($200), Frontier ($221), and Delta ($288) offers the cheapest pricing from Knoxville to Las Vegas. These flights start at 41% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Knoxville to Las Vegas one-way?

    To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $78. Allegiant Air flights start at $97 while deals on American Airlines start at $243 one-way.

  • What are the cheapest flights from Knoxville to Las Vegas?

    Looking at all options, your cheapest flight can be booked for $81. While the most popular route (Knoxville McGhee Tyson - Las Vegas Harry Reid Intl) can be booked for $128 on average our data indicates $218 when flying from Knoxville to Las Vegas.

  • Where are the most common layover locations when flying from Knoxville to Las Vegas?

    Of the flights from Knoxville to Las Vegas that have layovers, most of them stop in Dallas. Atlanta sees the next most layovers on Knoxville to Las Vegas flights.

  • What are some popular things to do or see while on a layover in Dallas?

    The majority of Dallas visitors spend their time at American Airlines Center, Dos Equis Pavilion, and Majestic Theatre. American Airlines Center, Dos Equis Pavilion and Majestic Theatre are located about 15.0 mi, 18.3 mi, and 16.1 mi, respectively from Dallas/Fort Worth if you are interested in checking them out. Travelers in need of a car in Dallas can rent one for about $60 per day.

  • What are some popular points of interest to see during a layover in Atlanta?

    Georgia Aquarium, Fox Theatre, and World of Coca-Cola are currently the most popular points of interest in Atlanta at the moment. Georgia Aquarium, Fox Theatre, and World of Coca-Cola can be accessed by traveling approximately 8.6 mi, 9.3 mi, and 8.6 mi, respectively from Atlanta Hartsfield-Jackson. Those landing in Atlanta looking to spend some time exploring during their layover can rent a car for about $55 per day.

  • Where are the least popular layover locations for Knoxville to Las Vegas flights?

    Knoxville to Las Vegas flights that have layovers will least frequently stop in Charlotte.

  • 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, August is the cheapest month in which you can book a flight from Knoxville to Las Vegas (average of $198). Flying from Knoxville to Las Vegas in March is currently the most expensive (average of $269). 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

Browse thousands of different options on Cheapflights for your next trip

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Top 5 airlines flying from Knoxville to Las Vegas

Discover the top 5 airlines that operate flights from Knoxville to Las Vegas. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 30, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$116Average$246FlexibilityNo cancel feeOn-time62%
Allegiant AirCheapest$138Average$275FlexibilityNo cancel feeOn-time88%
DeltaCheapest$236Average$380FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$255Average$421FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$287Average$484FlexibilityNo cancel feeOn-time69%
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