Cheap Flights from Las Vegas, NV to Knoxville, TN from $57

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On Cheapflightsplus.com you will find 1 direct and 404 connecting flights from Las Vegas to Knoxville. You can compare airfare deals from 7 airlines and multiple travel sites from $57, book and save on cheap plane tickets and last minute offers. Also check out LAS-TYS flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip Las Vegas to Knoxville 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: $57 (one-way), $98 (round-trip).

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Best Flights from Las Vegas to Knoxville Today

Take a look at the list of non stop flights and flights with layovers from Las Vegas to Knoxville with the lowest price of $57. The fastest direct flight takes 3h 53m and the fastest connecting – 5h 51m.

Price	Departure	Arrival	Flight Duration	Airline	Flight
from $57 Find flight	06:45 Las Vegas Mccarran	13:38 Knoxville Mc Ghee Tyson	3h 53m	Allegiant Air	G47
from $72 Find flight	14:16 Las Vegas Mccarran	21:42+1 день Knoxville Mc Ghee Tyson	28h 26m layover 23h 3m - Fort Walton Beach	Allegiant Air	G4104 G41396
from $77 Find flight	06:15 Las Vegas Mccarran	12:22+1 день Knoxville Mc Ghee Tyson	27h 7m layover 22h 5m - Austin	Allegiant Air	G431 G43033
from $85 Find flight	15:19 Las Vegas Mccarran	21:10+1 день Knoxville Mc Ghee Tyson	26h 51m layover 21h 54m - South Bend	Allegiant Air	G418 G41399
from $96 Find flight	23:59 Las Vegas Mccarran	16:12+1 день Knoxville Mc Ghee Tyson	13h 13m layover 8h 3m - Minneapolis	Sun Country Airlines	SY778 G43063
from $96 Find flight	18:50 Las Vegas Mccarran	16:12+1 день Knoxville Mc Ghee Tyson	18h 22m layover 13h 10m - Minneapolis	Sun Country Airlines	SY108 G43063
from $96 Find flight	14:00 Las Vegas Mccarran	16:12+1 день Knoxville Mc Ghee Tyson	23h 12m layover 18h 0m - Minneapolis	Sun Country Airlines	SY104 G43063
from $97 Find flight	18:51 Las Vegas Mccarran	17:20+1 день Knoxville Mc Ghee Tyson	19h 29m layover 14h 24m - Chicago	Spirit Airlines	NK1851 G43025
from $98 Find flight	05:15 Las Vegas Mccarran	17:20 Knoxville Mc Ghee Tyson	9h 5m layover 4h 4m - Chicago	Spirit Airlines	NK2619 G43025
from $98 Find flight	00:44 Las Vegas Mccarran	17:20 Knoxville Mc Ghee Tyson	13h 36m layover 8h 42m - Chicago	Spirit Airlines	NK2186 G43025
from $98 Find flight	13:57 Las Vegas Mccarran	21:10+1 день Knoxville Mc Ghee Tyson	28h 13m layover 23h 14m - South Bend	Allegiant Air	G440 G41399
from $105 Find flight	00:59 Las Vegas Mccarran	16:29 Knoxville Mc Ghee Tyson	12h 30m layover 7h 41m - Denver	Frontier Airlines	F91994 F92374
from $105 Find flight	06:15 Las Vegas Mccarran	15:12+1 день Knoxville Mc Ghee Tyson	29h 57m layover 8h 28m - Austin 14h 37m - Sanford	Allegiant Air	G431 G42825 G41411
from $105 Find flight	06:15 Las Vegas Mccarran	19:11+1 день Knoxville Mc Ghee Tyson	33h 56m layover 8h 28m - Austin 18h 36m - Sanford	Allegiant Air	G431 G42825 G42962
from $111 Find flight	15:49 Las Vegas Mccarran	15:02+1 день Knoxville Mc Ghee Tyson	20h 13m layover 10h 56m - West Memphis 1h 29m - Miami	Allegiant Air	G467 G42138 G4509
from $111 Find flight	15:49 Las Vegas Mccarran	19:56+1 день Knoxville Mc Ghee Tyson	25h 7m layover 10h 56m - West Memphis 6h 23m - Miami	Allegiant Air	G467 G42138 G42144

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*Departure and arrival times - local. Prices indicated for one-way flights. Information updated on June 25, 2025

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

Full flight schedule will help you in detecting at what time planes fly from Las Vegas to Knoxville. 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
06:45 — 13:38	06:45 — 13:38 G47 Allegiant Air Las Vegas — Knoxville	3h 53m	Find flight from$57
00:44 — 17:20	00:44 — 06:12 NK2186 Spirit Airlines Las Vegas — Chicago 8h 42m stop 14:54 — 17:20 G43025 Allegiant Air Chicago — Knoxville	13h 36m including layover	Find flight from$98
00:59 — 16:29	06:05 — 09:13 F91994 Frontier Airlines Las Vegas — Denver 7h 41m stop 16:52 — 21:35 F92374 Frontier Airlines Denver — Knoxville	12h 30m including layover	Find flight from$105
05:15 — 17:20	05:15 — 10:50 NK2619 Spirit Airlines Las Vegas — Chicago 4h 4m stop 14:54 — 17:20 G43025 Allegiant Air Chicago — Knoxville	9h 5m including layover	Find flight from$98
06:15 — 12:22 +1 day	06:15 — 11:00 G431 Allegiant Air Las Vegas — Austin 22h 5m stop 09:05 — 12:22 G43033 Allegiant Air Austin — Knoxville	27h 7m including layover	Find flight from$77
11:52 — 16:29 +1 day	11:52 — 15:05 F92016 Frontier Airlines Las Vegas — Denver 20h 36m stop 11:41 — 16:29 F92374 Frontier Airlines Denver — Knoxville	25h 37m including layover	Find flight from$112
13:57 — 21:10 +1 day	13:57 — 20:36 G440 Allegiant Air Las Vegas — South Bend 23h 14m stop 19:50 — 21:10 G41399 Allegiant Air South Bend — Knoxville	28h 13m including layover	Find flight from$98
14:16 — 21:42 +1 day	14:16 — 20:18 G4104 Allegiant Air Las Vegas — Fort Walton Beach 23h 3m stop 19:21 — 21:42 G41396 Allegiant Air Fort Walton Beach — Knoxville	28h 26m including layover	Find flight from$72
14:16 — 18:28 +1 day	14:16 — 20:18 G4104 Allegiant Air Las Vegas — Fort Walton Beach 19h 49m stop 16:07 — 18:28 G41431 Allegiant Air Fort Walton Beach — Knoxville	25h 12m including layover	Find flight from$80
15:19 — 21:10 +1 day	15:19 — 21:56 G418 Allegiant Air Las Vegas — South Bend 21h 54m stop 19:50 — 21:10 G41399 Allegiant Air South Bend — Knoxville	26h 51m including layover	Find flight from$85
16:07 — 16:29 +1 day	16:07 — 19:19 F93540 Frontier Airlines Las Vegas — Denver 16h 22m stop 11:41 — 16:29 F92374 Frontier Airlines Denver — Knoxville	21h 22m including layover	Find flight from$112
18:50 — 16:12 +1 day	18:50 — 23:59 SY108 Sun Country Airlines Las Vegas — Minneapolis 13h 10m stop 13:09 — 16:12 G43063 Allegiant Air Minneapolis — Knoxville	18h 22m including layover	Find flight from$96
18:51 — 17:20 +1 day	18:51 — 00:30 NK1851 Spirit Airlines Las Vegas — Chicago 14h 24m stop 14:54 — 17:20 G43025 Allegiant Air Chicago — Knoxville	19h 29m including layover	Find flight from$97
22:47 — 16:47 +1 day	22:47 — 06:05 NK1674 Spirit Airlines Las Vegas — Washington D.C. 9h 8m stop 15:13 — 16:47 G41398 Allegiant Air Washington D.C. — Knoxville	15h including layover	Find flight from$120
23:59 — 16:12 +1 day	23:59 — 05:06 SY778 Sun Country Airlines Las Vegas — Minneapolis 8h 3m stop 13:09 — 16:12 G43063 Allegiant Air Minneapolis — Knoxville	13h 13m including layover	Find flight from$96
23:59 — 16:12 +1 day	23:59 — 05:06 SY778 Sun Country Airlines Las Vegas — Minneapolis 8h 3m stop 13:09 — 16:12 G43062 Allegiant Air Minneapolis — Knoxville	13h 13m including layover	Find flight from$108
07:25 — 21:20 +1 day	07:25 — 14:11 G444 Allegiant Air Las Vegas — Chattanooga 18h 39m stop 08:50 — 10:26 G42829 Allegiant Air Chattanooga — Sanford 9h 19m stop 19:45 — 21:20 G42962 Allegiant Air Sanford — Knoxville	34h 55m including layover	Find flight from$131
08:45 — 23:29 +1 day	08:45 — 15:26 G4613 Allegiant Air Las Vegas — Indianapolis 16h 4m stop 07:30 — 09:43 G4604 Allegiant Air Indianapolis — Clearwater 12h 6m stop 21:49 — 23:29 G43054 Allegiant Air Clearwater — Knoxville	35h 44m including layover	Find flight from$114
09:07 — 16:47 +1 day	09:07 — 16:19 G4221 Allegiant Air Las Vegas — Fletcher 15h 41m stop 08:00 — 09:23 G4217 Allegiant Air Fletcher — Washington D.C. 5h 50m stop 15:13 — 16:47 G41398 Allegiant Air Washington D.C. — Knoxville	28h 40m including layover	Find flight from$120
09:07 — 13:23 +1 day	09:07 — 16:19 G4221 Allegiant Air Las Vegas — Fletcher 2h 26m stop 18:45 — 20:25 G41859 Allegiant Air Fletcher — Sarasota 15h 10m stop 11:35 — 13:23 G43002 Allegiant Air Sarasota — Knoxville	25h 16m including layover	Find flight from$125
12:10 — 18:14 +1 day	12:10 — 16:54 G497 Allegiant Air Las Vegas — Tulsa 2h 8m stop 19:02 — 22:28 G41337 Allegiant Air Tulsa — Sanford 18h 11m stop 16:39 — 18:14 G43040 Allegiant Air Sanford — Knoxville	27h 4m including layover	Find flight from$120
15:49 — 15:02 +1 day	15:49 — 21:16 G467 Allegiant Air Las Vegas — West Memphis 10h 56m stop 08:12 — 11:31 G42138 Allegiant Air West Memphis — Miami 1h 29m stop 13:00 — 15:02 G4509 Allegiant Air Miami — Knoxville	20h 13m including layover	Find flight from$111
16:29 — 21:42 +1 day	16:29 — 23:24 G43176 Allegiant Air Las Vegas — Flint 7h 6m stop 06:30 — 08:35 G41547 Allegiant Air Flint — Fort Walton Beach 10h 46m stop 19:21 — 21:42 G41396 Allegiant Air Fort Walton Beach — Knoxville	26h 13m including layover	Find flight from$123
17:36 — 18:14 +1 day	17:36 — 22:10 G459 Allegiant Air Las Vegas — Hayti 13h 3m stop 11:13 — 14:51 G41235 Allegiant Air Hayti — Sanford 1h 48m stop 16:39 — 18:14 G43040 Allegiant Air Sanford — Knoxville	21h 38m including layover	Find flight from$129
17:36 — 21:42 +1 day	17:36 — 22:10 G459 Allegiant Air Las Vegas — Hayti 17h 21m stop 15:31 — 17:37 G43072 Allegiant Air Hayti — Fort Walton Beach 1h 44m stop 19:21 — 21:42 G41396 Allegiant Air Fort Walton Beach — Knoxville	25h 6m including layover	Find flight from$131
21:29 — 17:20 +1 day	21:29 — 05:12 NK954 Spirit Airlines Las Vegas — Miami 1h 28m stop 06:40 — 08:55 NK1986 Spirit Airlines Miami — Chicago 5h 59m stop 14:54 — 17:20 G43025 Allegiant Air Chicago — Knoxville	16h 51m including layover	Find flight from$125
21:37 — 16:12 +1 day	21:37 — 22:50 NK1657 Spirit Airlines Las Vegas — Los Angeles 1h 5m stop 23:55 — 05:36 SY430 Sun Country Airlines Los Angeles — Minneapolis 7h 33m stop 13:09 — 16:12 G43063 Allegiant Air Minneapolis — Knoxville	15h 35m including layover	Find flight from$132

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

*Departure and arrival times - local. Updated on June 25, 2025

Flight Information

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

Distance between Las Vegas and Knoxville is 2793 miles. Time difference between the cities is 3h. Airplanes depart 00:10 to 23:59 from 1 Las Vegas airport and arrive 00:10 to 23:59 to 1 Knoxville airport. Average flight time is 3h 53m.

The fastest flight 3h 53m
Average flight time 3h 53m
The earliest flight 00:10
The latest flight 23:59
Distance 1736 ml

The cheapest months to travel to Knoxville are july (from 77 $), august (from 77 $), september (from 201 $).

The most expensive months are june (from 511 $), december (from 415 $), november (from 316 $).

What is the lowest airfare Las Vegas to Knoxville?

The cheapest plane ticket found by our users is $57. This airfare is for economy class on one-way G47 flight by Allegiant Air for July 4, 2025 which leaves Mccarran in Las Vegas at 06:45 am and arrives at Knoxville Mc Ghee Tyson at 13:38.

Economy class

$57

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Business class

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First class

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Popular Airlines on the Route

The flight Las Vegas — Knoxville is served by 7 regular airlines and 4 low-cost airlines. Most of the flights on this route are operated by Alaska Airlines - 7 departures per week at the price of from $ 312 . And the most expensive tickets are offered by United Airlines airline - from $ 491.

Direct flights

There are 1 nonstop flights on the route. The fastest direct flight is G47 by Allegiant Air takes 3h 53m and the cheapest is G47 by Allegiant Air for $57.

G4 - Allegiant Air

from $57

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Connecting Flights

There are 404 flights with layovers on the route. The fastest connecting flight is UA529 by United Airlines takes 5h 51m and the cheapest is G47 by Allegiant Air for $72.

AS - Alaska Airlines

from $312

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F9 - Frontier Airlines

from $105

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SY - Sun Country Airlines

from $96

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MX - Mexicana

from $209

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UA - United Airlines

from $135

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G4 - Allegiant Air

from $72

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NK - Spirit Airlines

from $97

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See more connecting flights

Airports

You can fly from Las Vegas to Knoxville from 1 airports (Mccarran).

Las Vegas airports

Mccarran-LAS

from $57
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Knoxville airports

Mc Ghee Tyson-TYS

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Airplanes

There are flights to Knoxville from Las Vegas by 7 airlines that use 0 aircraft brands. They range from huge modern airplanes to small-sized.

Top Domestic Destinations from Las Vegas

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

Las Vegas — Los Angeles

from $60

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Las Vegas — New York

from $63

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Las Vegas — Seattle

from $61

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Las Vegas — San Diego

from $56

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Las Vegas — Dallas

from $64

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Las Vegas — Denver

from $68

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Las Vegas — San Francisco

from $77

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Las Vegas — Phoenix

from $62

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Las Vegas — Chicago

from $63

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Las Vegas — Reno

from $130

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Top International Destinations from Las Vegas

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.

Las Vegas — London

from $61

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Las Vegas — Toronto

from $78

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Las Vegas — San Jose

from $69

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Las Vegas — Vancouver

from $55

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Las Vegas — Calgary

from $73

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Las Vegas — Guadalajara

from $55

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Las Vegas — Mexico City

from $69

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Las Vegas — Tokyo

from $64

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Las Vegas — Manila

from $58

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Las Vegas — Montreal

from $75

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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»
Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
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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