Cheap Flights from Knoxville, TN to Las Vegas, NV from $90

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On Cheapflightsplus.com you will find 1 direct and 43 connecting flights from Knoxville to Las Vegas. You can compare airfare deals from 4 airlines and multiple travel sites from $90, book and save on cheap plane tickets and last minute offers. Also check out TYS-LAS flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip Knoxville to Las Vegas Flight Deals

To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights». To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight. Cheapest flights in November: $90 (one-way), $154 (round-trip).

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Best Flights from Knoxville to Las Vegas Today

Take a look at the list of non stop flights and flights with layovers from Knoxville to Las Vegas with the lowest price of $90. The fastest direct flight takes 4h 48m and the fastest connecting – 7h 17m.

Price	Departure	Arrival	Flight Duration	Airline	Flight
from $113 Find flight	09:00 Knoxville Mc Ghee Tyson	10:48 Las Vegas Mccarran	4h 48m	Allegiant Air	G41400
from $90 Find flight	17:42 Knoxville Mc Ghee Tyson	22:05 Las Vegas Mccarran	7h 23m layover 2h 10m - Denver	Frontier Airlines	F94369 F94611
from $218 Find flight	13:50 Knoxville Mc Ghee Tyson	22:18 Las Vegas Mccarran	11h 28m layover 4h 51m - Orlando	Allegiant Air	G43053 NK1852
from $260 Find flight	12:25 Knoxville Mc Ghee Tyson	20:48 Las Vegas Mccarran	11h 23m layover 4h 53m - Tampa	Allegiant Air	G43049 NK410
from $423 Find flight	07:00 Knoxville Mc Ghee Tyson	11:40 Las Vegas Mccarran	7h 40m layover 1h 22m - Chicago	United Airlines	UA2046 UA1933
from $246 Find flight	07:30 Knoxville Mc Ghee Tyson	23:09 Las Vegas Mccarran	18h 39m layover 6h 38m - Orlando 4h 40m - North Kansas City	Allegiant Air	G43052 NK1856 NK1472
from $268 Find flight	06:00 Knoxville Mc Ghee Tyson	22:56 Las Vegas Mccarran	19h 56m layover 4h 3m - Clearwater 6h 57m - Minneapolis	Allegiant Air	G41434 SY1914 SY777
from $271 Find flight	11:06 Knoxville Mc Ghee Tyson	23:09 Las Vegas Mccarran	15h 3m layover 5h 55m - Miami 0h 52m - North Kansas City	Allegiant Air	G41438 NK1471 NK1472
from $271 Find flight	11:06 Knoxville Mc Ghee Tyson	23:17 Las Vegas Mccarran	15h 11m layover 2h 38m - Miami 2h 57m - Baltimore	Allegiant Air	G41438 NK224 NK1931
from $271 Find flight	11:06 Knoxville Mc Ghee Tyson	23:24 Las Vegas Mccarran	15h 18m layover 6h 15m - Miami 0h 50m - Dallas	Allegiant Air	G41438 NK214 NK2709
from $275 Find flight	11:06 Knoxville Mc Ghee Tyson	18:40 Las Vegas Mccarran	10h 34m layover 1h 36m - Miami 0h 56m - Houston	Allegiant Air	G41438 NK909 NK890
from $275 Find flight	11:06 Knoxville Mc Ghee Tyson	20:48 Las Vegas Mccarran	12h 42m layover 1h 50m - Miami 2h 51m - Tampa	Allegiant Air	G41438 NK322 NK410
from $275 Find flight	11:06 Knoxville Mc Ghee Tyson	23:17 Las Vegas Mccarran	15h 11m layover 1h 9m - Miami 4h 26m - Baltimore	Allegiant Air	G41438 NK120 NK1931
from $306 Find flight	06:00 Knoxville Mc Ghee Tyson	17:57 Las Vegas Mccarran	14h 57m layover 4h 3m - Clearwater 2h 2m - Minneapolis	Allegiant Air	G41434 SY1914 SY107
from $311 Find flight	08:15 Knoxville Mc Ghee Tyson	23:24 Las Vegas Mccarran	18h 9m layover 3h 47m - Newark 5h 49m - Dallas	Allegiant Air	G41396 NK3718 NK2709
from $394 Find flight	07:30 Knoxville Mc Ghee Tyson	22:56 Las Vegas Mccarran	18h 26m layover 3h 51m - Orlando 5h 31m - Minneapolis	Allegiant Air	G43052 SY344 SY777

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*Departure and arrival times - local. Prices indicated for one-way flights. Information updated on February 05, 2025

Flight Schedule Knoxville (Tennessee) to Las Vegas (Nevada)

Full flight schedule will help you in detecting at what time planes fly from Knoxville to Las Vegas. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.

Departure	Flight Details	Flight Duration	Price
09:00 — 10:48	09:00 — 10:48 G41400 Allegiant Air Knoxville — Las Vegas	4h 48m	Find flight from$113
09:55 — 15:17	09:35 — 11:21 UA4325 United Airlines Knoxville — Washington D.C. 1h 8m stop 12:40 — 15:03 UA636 United Airlines Washington D.C. — Las Vegas	8h 22m including layover	Find flight from$477
12:25 — 20:48	12:25 — 14:08 G43049 Allegiant Air Knoxville — Tampa 4h 53m stop 19:01 — 20:48 NK410 Spirit Airlines Tampa — Las Vegas	11h 23m including layover	Find flight from$260
13:50 — 22:18	13:50 — 15:39 G43053 Allegiant Air Knoxville — Orlando 4h 51m stop 20:30 — 22:18 NK1852 Spirit Airlines Orlando — Las Vegas	11h 28m including layover	Find flight from$218
14:40 — 10:46 +1 day	14:40 — 16:21 UA4848 United Airlines Knoxville — Washington D.C. 15h 54m stop 08:15 — 10:46 UA1323 United Airlines Washington D.C. — Las Vegas	23h 6m including layover	Find flight from$491
16:20 — 20:37	16:20 — 18:00 UA2132 United Airlines Knoxville — Denver 1h 30m stop 19:30 — 20:37 UA655 United Airlines Denver — Las Vegas	7h 17m including layover	Find flight from$574
16:20 — 22:12	16:20 — 18:00 UA2132 United Airlines Knoxville — Denver 3h 5m stop 21:05 — 22:12 UA284 United Airlines Denver — Las Vegas	8h 52m including layover	Find flight from$574
17:42 — 22:05	19:30 — 20:46 F94369 Frontier Airlines Knoxville — Denver 2h 10m stop 20:43 — 21:44 F94611 Frontier Airlines Denver — Las Vegas	7h 23m including layover	Find flight from$90
17:42 — 14:07 +1 day	16:19 — 17:51 F94369 Frontier Airlines Knoxville — Denver 18h 13m stop 13:20 — 14:31 F92349 Frontier Airlines Denver — Las Vegas	23h 25m including layover	Find flight from$274
19:25 — 10:46 +1 day	19:25 — 21:07 UA4324 United Airlines Knoxville — Washington D.C. 11h 8m stop 08:15 — 10:46 UA1323 United Airlines Washington D.C. — Las Vegas	18h 21m including layover	Find flight from$491
19:25 — 12:27 +1 day	19:25 — 21:07 UA4324 United Airlines Knoxville — Washington D.C. 12h 48m stop 09:55 — 12:27 UA1214 United Airlines Washington D.C. — Las Vegas	20h 2m including layover	Find flight from$491
05:28 — 16:55	05:28 — 07:05 AS6046 Alaska Airlines Knoxville — Dallas 2h 55m stop 10:00 — 12:29 AS573 Alaska Airlines Dallas — Seattle 1h 58m stop 14:27 — 16:55 AS688 Alaska Airlines Seattle — Las Vegas	14h 27m including layover	Find flight from$484
06:00 — 22:56	06:00 — 07:43 G41434 Allegiant Air Knoxville — Clearwater 4h 3m stop 11:46 — 14:18 SY1914 Sun Country Airlines Clearwater — Minneapolis 6h 57m stop 21:15 — 22:56 SY777 Sun Country Airlines Minneapolis — Las Vegas	19h 56m including layover	Find flight from$268
06:00 — 17:57	06:00 — 07:43 G41434 Allegiant Air Knoxville — Clearwater 4h 3m stop 11:46 — 14:18 SY1914 Sun Country Airlines Clearwater — Minneapolis 2h 2m stop 16:20 — 17:57 SY107 Sun Country Airlines Minneapolis — Las Vegas	14h 57m including layover	Find flight from$306
07:30 — 23:09	07:30 — 09:07 G43052 Allegiant Air Knoxville — Orlando 6h 38m stop 15:45 — 17:38 NK1856 Spirit Airlines Orlando — North Kansas City 4h 40m stop 22:18 — 23:09 NK1472 Spirit Airlines North Kansas City — Las Vegas	18h 39m including layover	Find flight from$246
07:30 — 22:56	07:30 — 09:07 G43052 Allegiant Air Knoxville — Orlando 3h 51m stop 12:58 — 15:44 SY344 Sun Country Airlines Orlando — Minneapolis 5h 31m stop 21:15 — 22:56 SY777 Sun Country Airlines Minneapolis — Las Vegas	18h 26m including layover	Find flight from$394
08:00 — 16:55	08:00 — 08:57 AS6560 Alaska Airlines Knoxville — Chicago 1h 3m stop 10:00 — 12:43 AS462 Alaska Airlines Chicago — Seattle 1h 44m stop 14:27 — 16:55 AS688 Alaska Airlines Seattle — Las Vegas	11h 55m including layover	Find flight from$484
08:15 — 23:24	08:15 — 10:05 G41396 Allegiant Air Knoxville — Newark 3h 47m stop 13:52 — 16:35 NK3718 Spirit Airlines Newark — Dallas 5h 49m stop 22:24 — 23:24 NK2709 Spirit Airlines Dallas — Las Vegas	18h 9m including layover	Find flight from$311
11:06 — 23:09	11:06 — 13:15 G41438 Allegiant Air Knoxville — Miami 5h 55m stop 19:10 — 21:26 NK1471 Spirit Airlines Miami — North Kansas City 52m stop 22:18 — 23:09 NK1472 Spirit Airlines North Kansas City — Las Vegas	15h 3m including layover	Find flight from$271
11:06 — 23:17	11:06 — 13:15 G41438 Allegiant Air Knoxville — Miami 2h 38m stop 15:53 — 18:28 NK224 Spirit Airlines Miami — Baltimore 2h 57m stop 21:25 — 23:17 NK1931 Spirit Airlines Baltimore — Las Vegas	15h 11m including layover	Find flight from$271
12:25 — 08:25 +1 day	12:25 — 14:08 G43049 Allegiant Air Knoxville — Tampa 6h 12m stop 20:20 — 22:53 SY218 Sun Country Airlines Tampa — Minneapolis 7h 47m stop 06:40 — 08:25 SY101 Sun Country Airlines Minneapolis — Las Vegas	23h including layover	Find flight from$274
13:50 — 23:17	13:50 — 15:39 G43053 Allegiant Air Knoxville — Orlando 2h 37m stop 18:16 — 20:31 NK1092 Spirit Airlines Orlando — Baltimore 54m stop 21:25 — 23:17 NK1931 Spirit Airlines Baltimore — Las Vegas	12h 27m including layover	Find flight from$254

Departure	Arrival	Flight Details	Flight Time	Price
		stop stop	including layover	Find flight from$

*Departure and arrival times - local. Updated on February 5, 2025

Flight Information

Below we will explain in detail what the flights cost on the destination from Knoxville to Las Vegas depends on and how to choose the most interesting flight option for you.

Distance between Knoxville and Las Vegas is 2793 miles. Time difference between the cities is 3h. Airplanes depart 05:28 to 19:25 from 1 Knoxville airport and arrive 05:28 to 19:25 to 1 Las Vegas airport. Average flight time is 4h 48m.

The fastest flight 4h 48m
Average flight time 4h 48m
The earliest flight 05:28
The latest flight 19:25
Distance 1736 ml

The cheapest months to travel to Las Vegas are november (from 56 $), january (from 76 $), february (from 90 $).

The most expensive months are december (from 166 $), february (from 90 $), january (from 76 $).

What is the lowest airfare Knoxville to Las Vegas?

The cheapest plane ticket found by our users is $90. This airfare is for economy class on one-way F94369 flight by Frontier Airlines for February 21, 2025 which leaves Mc Ghee Tyson in Knoxville at 17:42 am and arrives at Las Vegas Mccarran at 22:05.

Economy class

$90

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Business class

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First class

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Popular Airlines on the Route

The flight Knoxville — Las Vegas is served by 4 regular airlines and 2 low-cost airlines. Most of the flights on this route are operated by Alaska Airlines - 2 departures per week at the price of from $ 484 . And the most expensive tickets are offered by Allegiant Air airline - from $ 619.

Direct flights

There are 1 nonstop flights on the route. The fastest direct flight is G41400 by Allegiant Air takes 4h 48m and the cheapest is F94369 by Frontier Airlines for $113.

G4 - Allegiant Air

from $113

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Connecting Flights

There are 43 flights with layovers on the route. The fastest connecting flight is UA2132 by United Airlines takes 7h 17m and the cheapest is F94369 by Frontier Airlines for $90.

AS - Alaska Airlines

from $484

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F9 - Frontier Airlines

from $90

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UA - United Airlines

from $423

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G4 - Allegiant Air

from $218

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Airports

You can fly from Knoxville to Las Vegas from 1 airports (Mc Ghee Tyson).

Knoxville airports

Mc Ghee Tyson-TYS

from $90
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Las Vegas airports

Mccarran-LAS

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Airplanes

There are flights to Las Vegas from Knoxville by 4 airlines that use 0 aircraft brands. They range from huge modern airplanes to small-sized.

Top Domestic Destinations from Knoxville

You may also consider searching for discounted plane tickets to some other popular places from Knoxville within United States.

Knoxville — Tampa

from $80

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Knoxville — Houston

from $54

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Knoxville — New Orleans

from $56

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Knoxville — Orlando

from $73

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Knoxville — Chicago

from $76

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Knoxville — Boston

from $69

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Knoxville — San Francisco

from $78

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Knoxville — Las Vegas

from $74

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Knoxville — Key West

from $64

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Knoxville — Seattle

from $73

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Top International Destinations from Knoxville

Our state-of-the art metasearch will definitely provide you with the best airfare on international flights. We’re proud to partner with many reliable travel suppliers located outside the US what gives us an opportunity to offer the most competitive prices on far destinations.

Knoxville — Cancun

from $69

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Knoxville — Panama City

from $61

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Knoxville — Manchester

from $64

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How to book a plane ticket yourself?

Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
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That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.
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