$80+ Cheap flights from Las Vegas to Knoxville (LAS - TYS)
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 5/8. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — TYS
May 12 — May 191
Round-trip
1 adult, Economy
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Find cheap flights from Las Vegas to Knoxville 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 Las Vegas Harry Reid Intl to Knoxville McGhee Tyson are usually found in January or September, booked 22 days in advance, depart on a Wednesday or Thursday and return on a Monday
Cheap flight deals from Las Vegas to Knoxville
Cheapest
Best
Last-minute
One-way
Cheapest flights from Las Vegas to KnoxvilleExplore the most affordable flight options available from Las Vegas to Knoxville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 12, 2026.
Explore the most affordable flight options available from Las Vegas to Knoxville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 12, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/7. 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 5/114:04 pm
LAS
- TYS
Nonstop3h 47m
Allegiant Air
Fri 5/151:43 pm
TYS
- LAS
Nonstop4h 31m
Allegiant Air
Deal found 4/7![Allegiant Air logo]()
$182
This Booking.com deal was found by Cheapflights users on 4/9. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/244:04 pm
LAS
- TYS
Nonstop3h 47m
Allegiant Air
Mon 4/271:43 pm
TYS
- LAS
Nonstop4h 31m
Allegiant Air
Deal found 4/9![Allegiant Air logo]()
$184
This Cheapflightsfares deal was found by Cheapflights users on 4/11. 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.
Fri 7/247:00 am
LAS
- TYS
Nonstop3h 57m
Allegiant Air
Mon 7/272:47 pm
TYS
- LAS
Nonstop4h 07m
Allegiant Air
Deal found 4/11![Allegiant Air logo]()
$192
This Cheapflightsfares deal was found by Cheapflights users on 4/7. 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.
Thu 10/221:45 pm
LAS
- TYS
Nonstop3h 54m
Allegiant Air
Mon 10/269:42 pm
TYS
- LAS
Nonstop4h 18m
Allegiant Air
Deal found 4/7![Allegiant Air logo]()
$195
This Cheapflightsfares deal was found by Cheapflights users on 4/11. 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.
Fri 4/174:04 pm
LAS
- TYS
Nonstop3h 47m
Allegiant Air
Mon 4/201:43 pm
TYS
- LAS
Nonstop4h 31m
Allegiant Air
Deal found 4/11![Allegiant Air logo]()
$201
This Cheapflightsfares deal was found by Cheapflights users on 4/11. 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.
Fri 7/107:00 am
LAS
- TYS
Nonstop3h 57m
Allegiant Air
Mon 7/132:47 pm
TYS
- LAS
Nonstop4h 07m
Allegiant Air
Deal found 4/11![Allegiant Air logo]()
$208
This Cheapflightsfares deal was found by Cheapflights users on 4/7. 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.
Fri 5/84:04 pm
LAS
- TYS
Nonstop3h 47m
Allegiant Air
Fri 5/151:43 pm
TYS
- LAS
Nonstop4h 31m
Allegiant Air
Deal found 4/7![Allegiant Air logo]()
$213
This Trip.com deal was found by Cheapflights users on 4/7. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/259:20 pm
LAS
- TYS
1 stop15h 13m
Multiple Airlines
Mon 4/271:43 pm
TYS
- LAS
Nonstop4h 31m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$218
This Cheapflightsfares deal was found by Cheapflights users on 4/11. 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.
Fri 5/14:04 pm
LAS
- TYS
Nonstop3h 47m
Allegiant Air
Mon 5/111:43 pm
TYS
- LAS
Nonstop4h 31m
Allegiant Air
Deal found 4/11![Allegiant Air logo]()
$225
Best flights from Las Vegas to KnoxvilleDiscover carefully curated flight deals from Las Vegas to Knoxville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 12, 2026.
Discover carefully curated flight deals from Las Vegas to Knoxville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 12, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/8. 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.
Fri 5/84:04 pm
LAS
- TYS
Nonstop3h 47m
Allegiant Air
Fri 5/151:43 pm
TYS
- LAS
Nonstop4h 31m
Allegiant Air
Deal found 4/8![Allegiant Air logo]()
$229
This Southwest deal was found by Cheapflights users on 4/6. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/189:15 am
LAS
- TYS
1 stop6h 40m
Southwest
Wed 8/267:00 am
TYS
- LAS
2 stops9h 30m
Southwest
Deal found 4/6![Southwest logo]()
$296
This Delta deal was found by Cheapflights users on 4/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/611:15 pm
LAS
- TYS
1 stop7h 19m
Delta
Fri 5/87:33 pm
TYS
- LAS
1 stop6h 37m
Delta
Deal found 4/8![Delta logo]()
$345
This United Airlines deal was found by Cheapflights users on 4/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1511:54 pm
LAS
- TYS
1 stop7h 42m
United Airlines
Fri 9/185:57 pm
TYS
- LAS
1 stop7h 20m
United Airlines
Deal found 4/9![United Airlines logo]()
$345
This Southwest deal was found by Cheapflights users on 4/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/58:35 am
LAS
- TYS
2 stops8h 05m
Southwest
Fri 5/86:45 pm
TYS
- LAS
1 stop8h 10m
Southwest
Deal found 4/8![Southwest logo]()
$350
This United Airlines deal was found by Cheapflights users on 4/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/277:00 am
LAS
- TYS
1 stop6h 59m
United Airlines
Sun 8/304:56 pm
TYS
- LAS
1 stop6h 40m
United Airlines
Deal found 4/10![United Airlines logo]()
$499
This United Airlines deal was found by Cheapflights users on 4/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/278:31 pm
LAS
- TYS
2 stops10h 02m
United Airlines
Fri 7/315:55 pm
TYS
- LAS
1 stop9h 04m
United Airlines
Deal found 4/9![United Airlines logo]()
$533
This United Airlines deal was found by Cheapflights users on 4/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/35:30 am
LAS
- TYS
1 stop7h 24m
United Airlines
Thu 9/101:48 pm
TYS
- LAS
2 stops14h 09m
United Airlines
Deal found 4/10![United Airlines logo]()
$533
This United Airlines deal was found by Cheapflights users on 4/7. 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.
Mon 5/117:07 pm
LAS
- TYS
2 stops11h 59m
United Airlines
Sat 5/1611:40 am
TYS
- LAS
2 stops12h 08m
United Airlines
Deal found 4/7![United Airlines logo]()
$549
This United Airlines deal was found by Cheapflights users on 4/6. 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 5/67:15 am
LAS
- TYS
2 stops12h 08m
United Airlines
Wed 5/137:00 am
TYS
- LAS
1 stop7h 25m
United Airlines
Deal found 4/6![United Airlines logo]()
$590
Last-minute flights from Las Vegas to KnoxvilleDiscover last-minute flight deals from Las Vegas to Knoxville. Data last updated April 12, 2026 and is based on user searches.
Discover last-minute flight deals from Las Vegas to Knoxville. Data last updated April 12, 2026 and is based on user searches.
This Cheapflightsfares deal was found by Cheapflights users on 4/11. 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.
Fri 4/174:04 pm
LAS
- TYS
Nonstop3h 47m
Allegiant Air
Mon 4/201:43 pm
TYS
- LAS
Nonstop4h 31m
Allegiant Air
Deal found 4/11![Allegiant Air logo]()
$201
This Trip.com deal was found by Cheapflights users on 4/10. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/189:44 am
LAS
- TYS
1 stop26h 49m
Multiple Airlines
Mon 4/201:43 pm
TYS
- LAS
Nonstop4h 31m
Multiple Airlines
Deal found 4/10![Multiple Airlines logo]()
$231
This Booking.com deal was found by Cheapflights users on 4/9. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/244:04 pm
LAS
- TYS
Nonstop3h 47m
Allegiant Air
Mon 4/271:43 pm
TYS
- LAS
Nonstop4h 31m
Allegiant Air
Deal found 4/9![Allegiant Air logo]()
$184
This Trip.com deal was found by Cheapflights users on 4/7. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/259:20 pm
LAS
- TYS
1 stop15h 13m
Multiple Airlines
Mon 4/271:43 pm
TYS
- LAS
Nonstop4h 31m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$218
This Cheapflightsfares deal was found by Cheapflights users on 4/11. 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.
Fri 5/14:04 pm
LAS
- TYS
Nonstop3h 47m
Allegiant Air
Mon 5/111:43 pm
TYS
- LAS
Nonstop4h 31m
Allegiant Air
Deal found 4/11![Allegiant Air logo]()
$225
This Kiwi.com deal was found by Cheapflights users on 4/9. 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 5/411:50 pm
LAS
- TYS
2 stops31h 46m
Multiple Airlines
Fri 5/151:43 pm
TYS
- LAS
Nonstop4h 31m
Multiple Airlines
Deal found 4/9![Multiple Airlines logo]()
$232
This Cheapflightsfares deal was found by Cheapflights users on 4/7. 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.
Fri 5/84:04 pm
LAS
- TYS
Nonstop3h 47m
Allegiant Air
Fri 5/151:43 pm
TYS
- LAS
Nonstop4h 31m
Allegiant Air
Deal found 4/7![Allegiant Air logo]()
$213
This Kiwi.com deal was found by Cheapflights users on 4/7. 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 5/114:04 pm
LAS
- TYS
Nonstop3h 47m
Allegiant Air
Fri 5/151:43 pm
TYS
- LAS
Nonstop4h 31m
Allegiant Air
Deal found 4/7![Allegiant Air logo]()
$182
One-way flights from Las Vegas to KnoxvilleSearch for one-way flight options from Las Vegas to Knoxville. Find affordable one-way fares based on user searches. Data last updated April 12, 2026.
Search for one-way flight options from Las Vegas to Knoxville. Find affordable one-way fares based on user searches. Data last updated April 12, 2026.
This Frontier deal was found by Cheapflights users on 4/9. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/88:30 am
LAS
- TYS
1 stop8h 03m
Frontier
Deal found 4/9![Frontier logo]()
$80
This Cheapflightsfares deal was found by Cheapflights users on 4/11. 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.
Fri 4/244:04 pm
LAS
- TYS
Nonstop3h 47m
Allegiant Air
Deal found 4/11![Allegiant Air logo]()
$97
This Super.com deal was found by Cheapflights users on 4/7. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/229:20 pm
LAS
- TYS
1 stop15h 13m
Frontier
Deal found 4/7![Frontier logo]()
$109
This Kiwi.com deal was found by Cheapflights users on 4/10. 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.
Tue 6/239:24 pm
LAS
- TYS
1 stop19h 13m
Frontier
Deal found 4/10![Frontier logo]()
$124
This Priceline deal was found by Cheapflights users on 4/10. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/18:30 am
LAS
- TYS
1 stop8h 03m
Frontier
Deal found 4/10![Frontier logo]()
$125
This Kiwi.com deal was found by Cheapflights users on 4/7. 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.
Wed 4/2211:35 pm
LAS
- TYS
2 stops19h 58m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$127
This Orbitz deal was found by Cheapflights users on 4/10. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/1412:59 am
LAS
- TYS
1 stop15h 38m
Frontier
Deal found 4/10![Frontier logo]()
$131
This Kiwi.com deal was found by Cheapflights users on 4/8. 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 5/412:59 am
LAS
- TYS
2 stops30h 37m
Multiple Airlines
Deal found 4/8![Multiple Airlines logo]()
$132
This Kiwi.com deal was found by Cheapflights users on 4/7. 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.
Tue 4/2111:59 pm
LAS
- TYS
2 stops36h 42m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$137
This Kiwi.com deal was found by Cheapflights users on 4/6. 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.
Thu 5/78:59 pm
LAS
- TYS
1 stop19h 34m
Frontier
Deal found 4/6![Frontier logo]()
$138
Find flight deals from Las Vegas to Knoxville
Discover tips and strategies to find the most affordable flight options for your journey from Las Vegas (LAS) to Knoxville (TYS). 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 April 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $182 (Kiwi.com) |
One-way from | $80 (Frontier) |
Popular in | March |
Cheapest in | January |
Average price | $365 |
Good round-trip deal | $210 or less |
Good one-way deal | $192 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Las Vegas to Knoxville 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 April 12, 2026.
Use the filters below to find and compare flights from Las Vegas to Knoxville that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
Las VegasKnoxville
LAS - TYS
LASTYS
Las Vegas Harry Reid Intl
Fri 5/8
4:04 pm-10:51 pm
Nonstop3h 47m
Knoxville McGhee Tyson
Fri 5/15
1:43 pm-3:14 pm
Nonstop4h 31m
$229
Las VegasKnoxville
LAS - TYS
LASTYS
Las Vegas Harry Reid Intl
Tue 8/18
9:15 am-6:55 pm
1 stop6h 40m
Knoxville McGhee Tyson
Wed 8/26
7:00 am-1:30 pm
2 stops9h 30m
$296
Las VegasKnoxville
LAS - TYS
LASTYS
Las Vegas Harry Reid Intl
Wed 5/6
11:15 pm-9:34 am
1 stop7h 19m
Knoxville McGhee Tyson
Fri 5/8
7:33 pm-11:10 pm
1 stop6h 37m
$345
Las VegasKnoxville
LAS - TYS
LASTYS
Las Vegas Harry Reid Intl
Tue 9/15
11:54 pm-10:36 am
1 stop7h 42m
Knoxville McGhee Tyson
Fri 9/18
5:57 pm-10:17 pm
1 stop7h 20m
$345
Las VegasKnoxville
LAS - TYS
LASTYS
Las Vegas Harry Reid Intl
Tue 5/5
8:35 am-7:40 pm
2 stops8h 05m
Knoxville McGhee Tyson
Fri 5/8
6:45 pm-11:55 pm
1 stop8h 10m
$350
Las VegasKnoxville
LAS - TYS
LASTYS
Las Vegas Harry Reid Intl
Thu 8/27
7:00 am-4:59 pm
1 stop6h 59m
Knoxville McGhee Tyson
Sun 8/30
4:56 pm-8:36 pm
1 stop6h 40m
$499
Las VegasKnoxville
LAS - TYS
LASTYS
Las Vegas Harry Reid Intl
Mon 7/27
8:31 pm-9:33 am
2 stops10h 02m
Knoxville McGhee Tyson
Fri 7/31
5:55 pm-11:59 pm
1 stop9h 04m
$533
Las VegasKnoxville
LAS - TYS
LASTYS
Las Vegas Harry Reid Intl
Thu 9/3
5:30 am-3:54 pm
1 stop7h 24m
Knoxville McGhee Tyson
Thu 9/10
1:48 pm-12:57 am
2 stops14h 09m
$533
Las VegasKnoxville
LAS - TYS
LASTYS
Las Vegas Harry Reid Intl
Mon 5/11
7:07 pm-10:06 am
2 stops11h 59m
Knoxville McGhee Tyson
Sat 5/16
11:40 am-8:48 pm
2 stops12h 08m
$549
Las VegasKnoxville
LAS - TYS
LASTYS
Las Vegas Harry Reid Intl
Wed 5/6
7:15 am-10:23 pm
2 stops12h 08m
Knoxville McGhee Tyson
Wed 5/13
7:00 am-11:25 am
1 stop7h 25m
$590
Showing 1-10 of 22 resultsSorted by cheapest first
Compare providers for flights from Las Vegas to Knoxville
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 Las Vegas to Knoxville in April.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Las Vegas-Knoxville flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Las Vegas-Knoxville flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Las Vegas-Knoxville flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Las Vegas-Knoxville 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 Las Vegas-Knoxville 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 Las Vegas to Knoxville
Have a flexible travel schedule? Discover the best time to fly to Knoxville from Las Vegas with our price prediction graph.
LAS-TYS
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 Las Vegas to Knoxville
How far ahead should I book a flight from Las Vegas to Knoxville?
Use this chart to determine the optimal time to book a round-trip flight from Las Vegas to Knoxville. Price data was last updated on April 9, 2026.
The best time to book flights from Las Vegas to Knoxville is 22 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Las Vegas to Knoxville?
Currently, September is the cheapest month in which you can book a flight from Las Vegas to Knoxville (average of $79). Flying from Las Vegas to Knoxville in November is currently the most expensive (average of $187). 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 LAS to TYS?
Find hourly flight availability from Las Vegas to Knoxville. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 12, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Las Vegas to Knoxville as you normally would.
Reviews of airlines servicing Knoxville
Get insights into the airlines that provide service to Knoxville. 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 Knoxville. Reviews last updated April 12, 2026.
Read through reviews of airlines operating flights from Las Vegas to Knoxville, such as Delta,United Airlines, andAllegiant Air. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.5
Comfort
7.9
Entertainment
7.8
Overall
7.9
Boarding
8.1
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Crew
8.5
Comfort
7.9
Entertainment
7.8
Overall
7.9
Boarding
8.1
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Crew
8.5
Comfort
7.9
Entertainment
7.8
Overall
7.9
Boarding
8.1
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Crew
8.5
Comfort
7.9
Entertainment
7.8
Overall
7.9
Boarding
8.1
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Crew
8.5
Comfort
7.9
Entertainment
7.8
Overall
7.9
Boarding
8.1
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Related info for your journey
Find useful and relevant information for your journey from Las Vegas to Knoxville. 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 Knoxville?
Book flights to Knoxville if you plan to visit one of these locationsCherokee
Crossville
Corbin
Morristown
Bryson City
Alcoa
Murphy
Oak Ridge
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Other flights to Knoxville
Explore flights to Knoxville departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on April 12, 2026.
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Top 4 airlines flying from Las Vegas to Knoxville
Discover the top 4 airlines that operate flights from Las Vegas to Knoxville. 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 April 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$130 | Average$245 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$145 | Average$354 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$243 | Average$353 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$269 | Average$414 | FlexibilityNo cancel fee | On-time69% |