$80+ Cheap flights from Knoxville to Las Vegas (TYS - LAS)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/19. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — LAS
Oct 11 — Oct 181
Round-trip
1 adult, Economy
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Find cheap flights from Knoxville to Las Vegas with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Knoxville McGhee Tyson to Las Vegas Harry Reid Intl are usually found in January or August, booked 38 days in advance, depart on a Tuesday or Monday and return on a Wednesday
Cheap flight deals from Knoxville to Las Vegas
Cheapest
Best
Last-minute
One-way
Cheapest flights from Knoxville to Las VegasExplore 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 September 11, 2026.
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 September 11, 2026.
This Mytrip deal was found by Cheapflights users on 9/7. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1610:03 pm -
Nonstop4h 18m
Thu 10/291:45 pm -
Nonstop3h 54m
Deal found 9/7![Allegiant Air logo]()
$175
This CheapOair deal was found by Cheapflights users on 9/8. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/29:42 pm -
Nonstop4h 18m
Thu 11/51:49 pm -
Nonstop3h 54m
Deal found 9/8![Allegiant Air logo]()
$181
This Cheapflightsfares deal was found by Cheapflights users on 9/7. 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.
Sun 11/19:29 pm -
Nonstop4h 15m
Thu 11/51:49 pm -
Nonstop3h 54m
Deal found 9/7![Allegiant Air logo]()
$183
This Booking.com deal was found by Cheapflights users on 9/7. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/269:42 pm -
Nonstop4h 18m
Sun 11/11:45 pm -
Nonstop3h 54m
Deal found 9/7![Allegiant Air logo]()
$191
This Cheapflightsfares deal was found by Cheapflights users on 9/5. 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.
Thu 10/299:29 pm -
Nonstop4h 15m
Sun 11/11:45 pm -
Nonstop3h 54m
Deal found 9/5![Allegiant Air logo]()
$200
This Cheapflightsfares deal was found by Cheapflights users on 9/6. 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 10/199:59 pm -
Nonstop4h 18m
Mon 11/92:21 pm -
Nonstop3h 58m
Deal found 9/6![Allegiant Air logo]()
$203
Best flights from Knoxville to Las VegasDiscover carefully curated flight deals from Knoxville to Las Vegas that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 11, 2026.
Discover carefully curated flight deals from Knoxville to Las Vegas that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 11, 2026.
This American Airlines deal was found by Cheapflights users on 9/5. 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.
Wed 12/912:20 pm -
1 stop8h 44m
Mon 12/145:00 am -
1 stop6h 05m
Deal found 9/5![American Airlines logo]()
$399
This Southwest deal was found by Cheapflights users on 9/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/97:05 am -
2 stops9h 00m
Sun 12/135:00 am -
1 stop8h 50m
Deal found 9/9![Southwest logo]()
$423
This Delta deal was found by Cheapflights users on 9/7. 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.
Tue 11/2412:34 pm -
1 stop7h 20m
Mon 11/3011:41 pm -
1 stop7h 20m
Deal found 9/7![Delta logo]()
$449
This United Airlines deal was found by Cheapflights users on 9/8. 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.
Sat 10/310:42 am -
2 stops12h 45m
Tue 10/65:07 pm -
2 stops13h 38m
Deal found 9/8![United Airlines logo]()
$463
This Southwest deal was found by Cheapflights users on 9/5. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/91:00 pm -
2 stops10h 55m
Sun 12/131:25 am -
1 stop9h 40m
Deal found 9/5![Southwest logo]()
$460
This United Airlines deal was found by Cheapflights users on 9/6. 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.
Wed 11/47:00 am -
1 stop8h 25m
Sat 11/77:30 pm -
2 stops11h 23m
Deal found 9/6![United Airlines logo]()
$504
This Southwest deal was found by Cheapflights users on 9/7. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/34:15 pm -
1 stop7h 25m
Sat 12/51:25 am -
2 stops7h 45m
Deal found 9/7![Southwest logo]()
$474
This United Airlines deal was found by Cheapflights users on 9/7. 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.
Sat 10/101:35 pm -
2 stops9h 53m
Fri 10/166:19 pm -
2 stops13h 18m
Deal found 9/7![United Airlines logo]()
$509
This Southwest deal was found by Cheapflights users on 9/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/31:00 pm -
2 stops10h 55m
Thu 11/510:55 am -
2 stops6h 35m
Deal found 9/10![Southwest logo]()
$499
Last-minute flights from Knoxville to Las VegasDiscover last-minute flight deals from Knoxville to Las Vegas. Data last updated September 11, 2026 and is based on user searches.
Discover last-minute flight deals from Knoxville to Las Vegas. Data last updated September 11, 2026 and is based on user searches.
This Mytrip deal was found by Cheapflights users on 9/7. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1610:03 pm -
Nonstop4h 18m
Thu 10/291:45 pm -
Nonstop3h 54m
Deal found 9/7![Allegiant Air logo]()
$175
This Cheapflightsfares deal was found by Cheapflights users on 9/6. 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 10/199:59 pm -
Nonstop4h 18m
Mon 11/92:21 pm -
Nonstop3h 58m
Deal found 9/6![Allegiant Air logo]()
$203
This Cheapflightsfares deal was found by Cheapflights users on 9/7. 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 10/199:59 pm -
Nonstop4h 18m
Fri 10/232:57 pm -
Nonstop3h 52m
Deal found 9/7![Allegiant Air logo]()
$249
This Booking.com deal was found by Cheapflights users on 9/7. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/269:42 pm -
Nonstop4h 18m
Sun 11/11:45 pm -
Nonstop3h 54m
Deal found 9/7![Allegiant Air logo]()
$191
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/269:42 pm -
Nonstop4h 18m
Thu 10/297:20 am -
2 stops11h 36m
Deal found 9/9![Multiple Airlines logo]()
$251
This CheapOair deal was found by Cheapflights users on 9/10. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/299:29 pm -
Nonstop4h 15m
Sun 11/11:45 pm -
Nonstop3h 54m
Deal found 9/10![Allegiant Air logo]()
$194
This Cheapflightsfares deal was found by Cheapflights users on 9/10. 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.
Thu 10/299:29 pm -
Nonstop4h 15m
Mon 11/22:00 pm -
Nonstop3h 52m
Deal found 9/10![Allegiant Air logo]()
$218
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/296:30 am -
2 stops9h 18m
Sun 11/11:45 pm -
Nonstop3h 54m
Deal found 9/10![Multiple Airlines logo]()
$235
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/296:30 am -
2 stops9h 18m
Mon 11/22:00 pm -
Nonstop3h 52m
Deal found 9/10![Multiple Airlines logo]()
$263
One-way flights from Knoxville to Las VegasSearch for one-way flight options from Knoxville to Las Vegas. Find affordable one-way fares based on user searches. Data last updated September 11, 2026.
Search for one-way flight options from Knoxville to Las Vegas. Find affordable one-way fares based on user searches. Data last updated September 11, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/199:59 pm -
Nonstop4h 18m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Allegiant Air logo]()
$80
This Kiwi.com deal was found by Cheapflights users on 9/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1610:09 pm -
Nonstop4h 18m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Allegiant Air logo]()
$83
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/59:33 pm -
Nonstop4h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Allegiant Air logo]()
$87
This Kiwi.com deal was found by Cheapflights users on 9/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/910:09 pm -
Nonstop4h 18m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Allegiant Air logo]()
$88
This CheapOair deal was found by Cheapflights users on 9/10. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/158:43 pm -
Nonstop4h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Allegiant Air logo]()
$92
This Kiwi.com deal was found by Cheapflights users on 9/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/29:42 pm -
Nonstop4h 18m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Allegiant Air logo]()
$99
Find 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 September 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $175 (Mytrip) |
One-way from | $80 (Kiwi.com) |
Popular in | June |
Cheapest in | January |
Average price | $375 |
Good round-trip deal | $197 or less |
Good one-way deal | $167 or less |
Cheapflights Fare Finder
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 7,457,451 searches. Data last updated September 11, 2026.
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
Cheapest round-trip
KnoxvilleLas Vegas
TYS Knoxville McGhee Tyson - LAS Las Vegas Harry Reid Intl
TYSLAS
Knoxville McGhee Tyson
Mon 11/9
7:25 pm-12:30 am
1 stop8h 05m
Las Vegas Harry Reid Intl
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$160
KnoxvilleLas Vegas
TYS Knoxville McGhee Tyson - LAS Las Vegas Harry Reid Intl
TYSLAS
Knoxville McGhee Tyson
Thu 12/17
11:49 am-6:44 pm
1 stop9h 55m
Las Vegas Harry Reid Intl
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$160
KnoxvilleLas Vegas
TYS Knoxville McGhee Tyson - LAS Las Vegas Harry Reid Intl
TYSLAS
Knoxville McGhee Tyson
Wed 11/11
12:34 pm-6:38 pm
1 stop9h 04m
Las Vegas Harry Reid Intl
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$160
KnoxvilleLas Vegas
TYS Knoxville McGhee Tyson - LAS Las Vegas Harry Reid Intl
TYSLAS
Knoxville McGhee Tyson
Fri 12/11
2:55 pm-9:18 pm
1 stop9h 23m
Las Vegas Harry Reid Intl
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$194
KnoxvilleLas Vegas
TYS Knoxville McGhee Tyson - LAS Las Vegas Harry Reid Intl
TYSLAS
Knoxville McGhee Tyson
Fri 12/11
5:25 pm-11:10 pm
1 stop8h 45m
Las Vegas Harry Reid Intl
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$194
KnoxvilleLas Vegas
TYS Knoxville McGhee Tyson - LAS Las Vegas Harry Reid Intl
TYSLAS
Knoxville McGhee Tyson
Sat 11/7
7:10 am-12:45 pm
2 stops8h 35m
Las Vegas Harry Reid Intl
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$199
Quickest round-trip
KnoxvilleLas Vegas
TYS Knoxville McGhee Tyson - LAS Las Vegas Harry Reid Intl
TYSLAS
Knoxville McGhee Tyson
Fri 11/13
7:22 pm-11:31 pm
1 stop7h 09m
Las Vegas Harry Reid Intl
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$204
KnoxvilleLas Vegas
TYS Knoxville McGhee Tyson - LAS Las Vegas Harry Reid Intl
TYSLAS
Knoxville McGhee Tyson
Wed 12/2
1:00 pm-9:15 pm
2 stops11h 15m
Las Vegas Harry Reid Intl
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$205
KnoxvilleLas Vegas
TYS Knoxville McGhee Tyson - LAS Las Vegas Harry Reid Intl
TYSLAS
Knoxville McGhee Tyson
Sun 1/31
6:50 am-1:00 pm
2 stops9h 10m
Las Vegas Harry Reid Intl
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$210
KnoxvilleLas Vegas
TYS Knoxville McGhee Tyson - LAS Las Vegas Harry Reid Intl
TYSLAS
Knoxville McGhee Tyson
Mon 3/8
6:45 am-11:30 am
2 stops7h 45m
Las Vegas Harry Reid Intl
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$210
Showing 1-10 of 20 resultsSorted by cheapest first
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 September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy2 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- 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.
TYS-LAS
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.
Cheapflights Insights
Everything you need to know about your flight from Knoxville to Las Vegas
Prices
More
How far ahead should I book a flight from Knoxville to Las Vegas?
To ensure you get the cheapest price possible for a flight from Knoxville to Las Vegas, you should look to book at least 37 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, January is the cheapest month in which you can book a flight from Knoxville to Las Vegas (average of $251). Flying from Knoxville to Las Vegas in June is currently the most expensive (average of $467). 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 September 11, 2026.
It’s optimal to fly from Knoxville to Las Vegas in the morning. By choosing this option you can save up to 23% on the cost of your flight, compared to a flight in the afternoon.
What’s the top layover airport for flights from Knoxville to Las Vegas?
Share of 1-stop round-trip flights from Knoxville to Las Vegas chosen by Cheapflights users in the past 12 months, using the same layover each way.
Chicago (ORD) – chosen by Cheapflights users on 50% of 1-stop itineraries from Knoxville to Las Vegas on Cheapflights.
What’s the cheapest layover airport for flights from Knoxville to Las Vegas?
Average round-trip fare for 1-stop flights from Knoxville to Las Vegas, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Nashville (BNA) is the most affordable 1-stop option, with an average round-trip price of $382.
What’s the fastest layover option from Knoxville to Las Vegas?
Shortest average travel time for 1-stop one-way flights from Knoxville to Las Vegas, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Chicago (ORD) have the shortest average one-way travel time for 1-stop routes: 7h 27m.
Which airport typically offers the quickest layover for flights from Knoxville to Las Vegas?
Average layover duration for 1-stop one-way flights from Knoxville to Las Vegas, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Chicago (ORD) offer the fastest connection on this route, with an average layover time of 1h 21m.
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 September 11, 2026.
Read reviews from past customers who have flown Delta,United Airlines, andAllegiant Air from Knoxville to Las Vegas. 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.
Comfort
7.8
Food
7.2
Entertainment
7.8
Boarding
8.1
Crew
8.5
Overall
7.8
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
Comfort
7.8
Food
7.2
Entertainment
7.8
Boarding
8.1
Crew
8.5
Overall
7.8
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
Comfort
7.8
Food
7.2
Entertainment
7.8
Boarding
8.1
Crew
8.5
Overall
7.8
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
Comfort
7.8
Food
7.2
Entertainment
7.8
Boarding
8.1
Crew
8.5
Overall
7.8
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
Comfort
7.8
Food
7.2
Entertainment
7.8
Boarding
8.1
Crew
8.5
Overall
7.8
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
Comfort
7.8
Food
7.2
Entertainment
7.8
Boarding
8.1
Crew
8.5
Overall
7.8
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
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.
Traveling to a place near Las Vegas?
Book flights to Las Vegas if you plan to visit one of these locationsParadise
Mesquite
Henderson
Kingman
North Las Vegas
Boulder City
Needles
Winchester
Sunrise Manor
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Find flights from Knoxville to Las Vegas, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to Las Vegas
Explore flights to Las Vegas departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 11, 2026.
Knoxville and Las Vegas flights
Browse other Knoxville and Las Vegas flight options. Last updated on September 11, 2026.
Other flights from Knoxville
Browse through other flights departing from Knoxville. Flights are based on user searches made on Cheapflights and were last updated on September 11, 2026.
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Top 6 airlines flying from Knoxville to Las Vegas
Discover the top 6 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 7,457,451 searches. Data last updated September 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$112 | Average$326 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$128 | Average$284 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$160 | Average$392 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$250 | Average$460 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$274 | Average$484 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$310 | Average$534 | FlexibilityNo cancel fee | On-time63% |