Cheap Flights from Knoxville, TN to Las Vegas, NV from $73

Return flight: Las Vegas – Knoxville

On Cheapflightsplus.com you will find 1 direct and 101 connecting flights from Knoxville to Las Vegas. You can compare airfare deals from 4 airlines and multiple travel sites from $73, 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: $73 (one-way), $125 (round-trip).
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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 Arrival Flight Details Flight Duration Price
09:00 — 10:48
09:00 — 10:48 G41400 Allegiant Air
Knoxville — Las Vegas
4h 48m
Find flight
from$114
08:30 — 19:01
08:30 — 10:21 G43051 Allegiant Air
Knoxville — Tampa
6h 26m stop
16:47 — 19:01 NK184 Spirit Airlines
Tampa — Las Vegas
13h 31m
including layover
Find flight
from$263
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$312
16:19 — 20:47
19:30 — 20:46 F94369 Frontier Airlines
Knoxville — Denver
1h 50m stop
18:42 — 19:46 F94967 Frontier Airlines
Denver — Las Vegas
7h 28m
including layover
Find flight
from$73
16:19 — 08:14
+1 day
16:19 — 17:48 F94369 Frontier Airlines
Knoxville — Denver
13h 12m stop
07:00 — 08:14 F9777 Frontier Airlines
Denver — Las Vegas
18h 55m
including layover
Find flight
from$77
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$77
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$278
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$271
06:04 — 23:59
06:04 — 08:16 G41420 Allegiant Air
Knoxville — Miami
5h 27m stop
13:43 — 16:06 NK157 Spirit Airlines
Miami — Chicago
5h 48m stop
21:54 — 23:59 NK330 Spirit Airlines
Chicago — Las Vegas
20h 55m
including layover
Find flight
from$300
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$249
07:36 — 23:59
07:36 — 09:14 G43042 Allegiant Air
Knoxville — Orlando
3h 20m stop
12:34 — 14:36 NK1842 Spirit Airlines
Orlando — Chicago
7h 18m stop
21:54 — 23:59 NK330 Spirit Airlines
Chicago — Las Vegas
19h 23m
including layover
Find flight
from$234
08:30 — 00:54
+1 day
08:30 — 10:21 G43051 Allegiant Air
Knoxville — Tampa
6h 29m stop
16:50 — 18:57 NK572 Spirit Airlines
Tampa — Chicago
3h 50m stop
22:47 — 00:54 NK713 Spirit Airlines
Chicago — Las Vegas
19h 24m
including layover
Find flight
from$260
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$275
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$275
12:00 — 23:59
12:00 — 13:43 G43055 Allegiant Air
Knoxville — Tampa
5h 2m stop
18:45 — 20:49 NK139 Spirit Airlines
Tampa — Chicago
1h 5m stop
21:54 — 23:59 NK330 Spirit Airlines
Chicago — Las Vegas
14h 59m
including layover
Find flight
from$258
12:33 — 07:02
+1 day
12:33 — 15:04 G41421 Allegiant Air
Knoxville — Phoenix
4h 26m stop
19:30 — 22:51 NK542 Spirit Airlines
Phoenix — Dallas
7h 9m stop
06:00 — 07:02 NK532 Spirit Airlines
Dallas — Las Vegas
21h 29m
including layover
Find flight
from$116
13:41 — 00:40
+1 day
13:41 — 15:58 G41416 Allegiant Air
Knoxville — Miami
2h 37m stop
18:35 — 20:45 NK394 Spirit Airlines
Miami — Charlotte
1h 50m stop
22:35 — 00:40 NK2006 Spirit Airlines
Charlotte — Las Vegas
13h 59m
including layover
Find flight
from$213
13:41 — 07:02
+1 day
13:41 — 15:58 G41416 Allegiant Air
Knoxville — Miami
4h 27m stop
20:25 — 22:49 NK350 Spirit Airlines
Miami — Dallas
7h 11m stop
06:00 — 07:02 NK532 Spirit Airlines
Dallas — Las Vegas
20h 21m
including layover
Find flight
from$213
21:59 — 14:15
+1 day
21:59 — 23:43 G41417 Allegiant Air
Knoxville — Sanford
6h 37m stop
06:20 — 08:41 G41226 Allegiant Air
Sanford — McAllen
4h 10m stop
12:51 — 14:15 G446 Allegiant Air
McAllen — Las Vegas
19h 16m
including layover
Find flight
from$240
*Departure and arrival times - local. Updated on December 21, 2024

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 05:23 to 21:59 from 1 Knoxville airport and arrive 05:23 to 21:59 to 1 Las Vegas airport. Average flight time is 4h 48m.

  • The fastest flight 4h 48m
  • Average flight time 4h 48m
  • The earliest flight 05:23
  • The latest flight 21:59
  • Distance 1736 ml

The cheapest months to travel to Las Vegas are november (from 56 $), january (from 73 $), february (from 91 $).

The most expensive months are december (from 168 $), february (from 91 $), january (from 73 $).

What is the lowest airfare Knoxville to Las Vegas?

The cheapest plane ticket found by our users is $73. This airfare is for economy class on one-way F94369 flight by Frontier Airlines for January 12, 2025 which leaves Mc Ghee Tyson in Knoxville at 16:19 am and arrives at Las Vegas Mccarran at 20:47.

Economy class
$73
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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 - 4 departures per week at the price of from $ 317 . And the most expensive tickets are offered by Allegiant Air airline - from $ 627.

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 $114.

  • G4 - Allegiant Air
    from $114
    Find
See more direct flights

Connecting Flights

There are 101 flights with layovers on the route. The fastest connecting flight is UA5673 by United Airlines takes 6h 53m and the cheapest is F94369 by Frontier Airlines for $73.

  • AS - Alaska Airlines
    from $317
    Find
  • F9 - Frontier Airlines
    from $73
    Find
  • UA - United Airlines
    from $272
    Find
  • G4 - Allegiant Air
    from $116
    Find
See more connecting flights

Airports

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

Knoxville airports

  • Mc Ghee Tyson-TYS
    from $73
    Find

Las Vegas airports

  • Mccarran-LAS
    Find

How to book a plane ticket yourself?

How to book an air 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.

    To find a plane ticket, please select dates.

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