Cheap Flights from Las Vegas, NV to Knoxville, TN from $64

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On Cheapflightsplus.com you will find 3 direct and 271 connecting flights from Las Vegas to Knoxville. You can compare airfare deals from 6 airlines and multiple travel sites from $64, 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: $64 (one-way), $110 (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 $64. The fastest direct flight takes 3h 40m and the fastest connecting – 5h 41m.

Price	Departure	Arrival	Flight Duration	Airline	Flight
from $147 Find flight	06:25 Las Vegas Mccarran	13:12 Knoxville Mc Ghee Tyson	3h 47m	Allegiant Air	G484
from $159 Find flight	11:00 Las Vegas Mccarran	17:56 Knoxville Mc Ghee Tyson	3h 56m	Allegiant Air	G493
from $172 Find flight	11:38 Las Vegas Mccarran	18:18 Knoxville Mc Ghee Tyson	3h 40m	Allegiant Air	G41399
from $64 Find flight	06:25 Las Vegas Mccarran	15:16 Knoxville Mc Ghee Tyson	5h 51m layover 1h 7m - Denver	Frontier Airlines	F92016 F92374
from $67 Find flight	21:53 Las Vegas Mccarran	15:19+1 день Knoxville Mc Ghee Tyson	14h 26m layover 9h 43m - Denver	Frontier Airlines	F94612 F92374
from $67 Find flight	00:59 Las Vegas Mccarran	18:29 Knoxville Mc Ghee Tyson	14h 30m layover 9h 46m - Denver	Frontier Airlines	F92430 F92374
from $88 Find flight	06:25 Las Vegas Mccarran	15:19 Knoxville Mc Ghee Tyson	5h 54m layover 1h 9m - Denver	Frontier Airlines	F93844 F92374
from $149 Find flight	10:10 Las Vegas Mccarran	21:18 Knoxville Mc Ghee Tyson	8h 8m layover 3h 26m - Phoenix	Spirit Airlines	NK2007 G41408
from $214 Find flight	23:02 Las Vegas Mccarran	12:51+1 день Knoxville Mc Ghee Tyson	10h 49m layover 4h 57m - Clearwater	Spirit Airlines	NK562 G43063
from $217 Find flight	23:45 Las Vegas Mccarran	13:05+1 день Knoxville Mc Ghee Tyson	10h 20m layover 4h 5m - Sanford	Spirit Airlines	NK1853 G43057
from $230 Find flight	22:55 Las Vegas Mccarran	11:43+1 день Knoxville Mc Ghee Tyson	9h 48m layover 3h 36m - Sanford	Spirit Airlines	NK1853 G43028
from $230 Find flight	10:20 Las Vegas Mccarran	16:50+1 день Knoxville Mc Ghee Tyson	27h 30m layover 22h 22m - Denver	Frontier Airlines	F92350 F92374
from $194 Find flight	22:05 Las Vegas Mccarran	18:58+1 день Knoxville Mc Ghee Tyson	17h 53m layover 4h 1m - Newark 3h 51m - Miami	Spirit Airlines	NK2379 NK394 G41435
from $213 Find flight	23:58 Las Vegas Mccarran	20:32+1 день Knoxville Mc Ghee Tyson	17h 34m layover 3h 8m - Chicago 6h 25m - Sanford	Spirit Airlines	NK182 NK222 G43048
from $219 Find flight	21:40 Las Vegas Mccarran	18:55+1 день Knoxville Mc Ghee Tyson	18h 15m layover 3h 30m - Baltimore 5h 16m - Miami	Spirit Airlines	NK927 NK1708 G43025
from $219 Find flight	19:56 Las Vegas Mccarran	18:55+1 день Knoxville Mc Ghee Tyson	19h 59m layover 7h 44m - Houston 4h 43m - Miami	Spirit Airlines	NK185 NK272 G43025

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*Departure and arrival times - local. Prices indicated for one-way flights. Information updated on May 09, 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
06:25 — 13:12	06:25 — 13:12 G484 Allegiant Air Las Vegas — Knoxville	3h 47m	Find flight from$147
11:00 — 17:56	11:00 — 17:56 G493 Allegiant Air Las Vegas — Knoxville	3h 56m	Find flight from$159
11:38 — 18:18	11:38 — 18:18 G41399 Allegiant Air Las Vegas — Knoxville	3h 40m	Find flight from$172
00:59 — 18:29	00:59 — 03:59 F92430 Frontier Airlines Las Vegas — Denver 9h 46m stop 16:52 — 21:35 F92374 Frontier Airlines Denver — Knoxville	14h 30m including layover	Find flight from$67
06:25 — 15:16	08:18 — 11:19 F92016 Frontier Airlines Las Vegas — Denver 1h 7m stop 16:52 — 21:35 F92374 Frontier Airlines Denver — Knoxville	5h 51m including layover	Find flight from$64
06:25 — 15:19	06:25 — 09:27 F93844 Frontier Airlines Las Vegas — Denver 1h 9m stop 10:36 — 15:19 F92374 Frontier Airlines Denver — Knoxville	5h 54m including layover	Find flight from$88
10:10 — 21:18	10:10 — 12:28 NK2007 Spirit Airlines Las Vegas — Phoenix 3h 26m stop 15:54 — 21:18 G41408 Allegiant Air Phoenix — Knoxville	8h 8m including layover	Find flight from$149
10:20 — 16:50 +1 day	11:00 — 14:06 F92350 Frontier Airlines Las Vegas — Denver 22h 22m stop 13:45 — 18:29 F92374 Frontier Airlines Denver — Knoxville	27h 30m including layover	Find flight from$230
21:53 — 15:19 +1 day	20:44 — 23:48 F94612 Frontier Airlines Las Vegas — Denver 9h 43m stop 13:45 — 18:29 F92374 Frontier Airlines Denver — Knoxville	14h 26m including layover	Find flight from$67
22:55 — 11:43 +1 day	22:55 — 06:28 NK1853 Spirit Airlines Las Vegas — Sanford 3h 36m stop 10:04 — 11:43 G43028 Allegiant Air Sanford — Knoxville	9h 48m including layover	Find flight from$230
23:02 — 12:51 +1 day	23:02 — 06:14 NK562 Spirit Airlines Las Vegas — Clearwater 4h 57m stop 11:11 — 12:51 G43063 Allegiant Air Clearwater — Knoxville	10h 49m including layover	Find flight from$214
00:30 — 21:09	00:30 — 06:10 NK153 Spirit Airlines Las Vegas — Chicago 5h 50m stop 12:00 — 15:47 NK1686 Spirit Airlines Chicago — Sanford 3h 43m stop 19:30 — 21:09 G41422 Allegiant Air Sanford — Knoxville	17h 39m including layover	Find flight from$273
08:51 — 07:47 +1 day	08:51 — 14:26 NK2858 Spirit Airlines Las Vegas — Chicago 5h 19m stop 19:45 — 23:50 NK1841 Spirit Airlines Chicago — Sanford 6h 20m stop 06:10 — 07:47 G43061 Allegiant Air Sanford — Knoxville	19h 56m including layover	Find flight from$279
09:54 — 07:47 +1 day	09:54 — 14:52 NK1586 Spirit Airlines Las Vegas — Houston 5h 9m stop 20:01 — 23:31 NK198 Spirit Airlines Houston — Sanford 6h 39m stop 06:10 — 07:47 G43061 Allegiant Air Sanford — Knoxville	18h 53m including layover	Find flight from$279
15:12 — 20:32 +1 day	15:12 — 22:46 NK2382 Spirit Airlines Las Vegas — Baltimore 11h 17m stop 10:03 — 12:33 NK387 Spirit Airlines Baltimore — Sanford 6h 20m stop 18:53 — 20:32 G43048 Allegiant Air Sanford — Knoxville	26h 20m including layover	Find flight from$253
16:08 — 14:00 +1 day	16:08 — 21:52 NK714 Spirit Airlines Las Vegas — Chicago 7h 23m stop 05:15 — 08:31 NK210 Spirit Airlines Chicago — Newark 3h 24m stop 11:55 — 14:00 G41397 Allegiant Air Newark — Knoxville	18h 52m including layover	Find flight from$291
17:06 — 17:14 +1 day	17:06 — 21:55 NK537 Spirit Airlines Las Vegas — Dallas 7h 25m stop 05:20 — 09:04 NK345 Spirit Airlines Dallas — Miami 6h 3m stop 15:07 — 17:14 G43024 Allegiant Air Miami — Knoxville	21h 8m including layover	Find flight from$277
17:47 — 17:14 +1 day	17:47 — 00:49 NK256 Spirit Airlines Las Vegas — Detroit 5h 11m stop 06:00 — 09:16 NK436 Spirit Airlines Detroit — Miami 5h 51m stop 15:07 — 17:14 G43024 Allegiant Air Miami — Knoxville	20h 27m including layover	Find flight from$277
18:45 — 12:38 +1 day	18:45 — 23:35 NK2392 Spirit Airlines Las Vegas — Dallas 5h 55m stop 05:30 — 09:25 NK971 Spirit Airlines Dallas — Miami 1h 4m stop 10:29 — 12:38 G41428 Allegiant Air Miami — Knoxville	14h 53m including layover	Find flight from$293
18:52 — 18:55 +1 day	18:52 — 23:35 NK2392 Spirit Airlines Las Vegas — Dallas 7h 40m stop 07:15 — 11:04 NK345 Spirit Airlines Dallas — Miami 5h 44m stop 16:48 — 18:55 G43025 Allegiant Air Miami — Knoxville	21h 3m including layover	Find flight from$248
19:22 — 17:18 +1 day	19:22 — 23:59 NK2392 Spirit Airlines Las Vegas — Dallas 5h 15m stop 05:14 — 08:56 NK504 Spirit Airlines Dallas — Orlando 6h 32m stop 15:28 — 17:18 G43056 Allegiant Air Orlando — Knoxville	18h 56m including layover	Find flight from$250
19:56 — 18:55 +1 day	19:56 — 00:55 NK185 Spirit Airlines Las Vegas — Houston 7h 44m stop 08:39 — 12:05 NK272 Spirit Airlines Houston — Miami 4h 43m stop 16:48 — 18:55 G43025 Allegiant Air Miami — Knoxville	19h 59m including layover	Find flight from$219
20:17 — 12:38 +1 day	20:17 — 01:25 NK3727 Spirit Airlines Las Vegas — Houston 4h 5m stop 05:30 — 09:06 NK221 Spirit Airlines Houston — Miami 1h 23m stop 10:29 — 12:38 G41428 Allegiant Air Miami — Knoxville	13h 21m including layover	Find flight from$293
21:40 — 18:55 +1 day	21:40 — 05:15 NK927 Spirit Airlines Las Vegas — Baltimore 3h 30m stop 08:45 — 11:32 NK1708 Spirit Airlines Baltimore — Miami 5h 16m stop 16:48 — 18:55 G43025 Allegiant Air Miami — Knoxville	18h 15m including layover	Find flight from$219
22:05 — 18:58 +1 day	22:05 — 05:54 NK2379 Spirit Airlines Las Vegas — Newark 4h 1m stop 09:55 — 13:03 NK394 Spirit Airlines Newark — Miami 3h 51m stop 16:54 — 18:58 G41435 Allegiant Air Miami — Knoxville	17h 53m including layover	Find flight from$194
23:58 — 20:32 +1 day	23:58 — 05:30 NK182 Spirit Airlines Las Vegas — Chicago 3h 8m stop 08:38 — 12:28 NK222 Spirit Airlines Chicago — Sanford 6h 25m stop 18:53 — 20:32 G43048 Allegiant Air Sanford — Knoxville	17h 34m including layover	Find flight from$213

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

*Departure and arrival times - local. Updated on May 9, 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 00:04 to 23:59 from 1 Las Vegas airport and arrive 00:04 to 23:59 to 1 Knoxville airport. Average flight time is 3h 47m.

The fastest flight 3h 40m
Average flight time 3h 47m
The earliest flight 00:04
The latest flight 23:59
Distance 1736 ml

The cheapest months to travel to Knoxville are november (from 64 $), december (from 71 $), january (from 88 $).

The most expensive months are february (from 91 $), january (from 88 $), december (from 71 $).

What is the lowest airfare Las Vegas to Knoxville?

The cheapest plane ticket found by our users is $64. This airfare is for economy class on one-way F92016 flight by Frontier Airlines for December 12, 2024 which leaves Mccarran in Las Vegas at 06:25 am and arrives at Knoxville Mc Ghee Tyson at 15:16.

Economy class

$64

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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 6 regular airlines and 4 low-cost airlines. Most of the flights on this route are operated by Alaska Airlines - 12 departures per week at the price of from $ 409 . And the most expensive tickets are offered by Alaska Airlines airline - from $ 2224.

Direct flights

There are 3 nonstop flights on the route. The fastest direct flight is G41399 by Allegiant Air takes 3h 40m and the cheapest is F92016 by Frontier Airlines for $147.

G4 - Allegiant Air

from $147

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Connecting Flights

There are 271 flights with layovers on the route. The fastest connecting flight is UA1497 by United Airlines takes 5h 41m and the cheapest is F92016 by Frontier Airlines for $64.

AS - Alaska Airlines

from $409

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F9 - Frontier Airlines

from $64

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SY - Sun Country Airlines

from $312

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UA - United Airlines

from $356

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NK - Spirit Airlines

from $149

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G4 - Allegiant Air

from $260

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Airports

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

Las Vegas airports

Mccarran-LAS

from $64
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Knoxville airports

Mc Ghee Tyson-TYS

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Airplanes

There are flights to Knoxville from Las Vegas by 6 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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