Cheap Flights from Orlando, FL to Knoxville, TN from $51

Return flight: Knoxville – Orlando

On Cheapflightsplus.com you will find 3 direct and 634 connecting flights from Orlando to Knoxville. You can compare airfare deals from 8 airlines and multiple travel sites from $51, book and save on cheap plane tickets and last minute offers. Also check out MCO-TYS flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip Orlando 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: $51 (one-way), $87 (round-trip).
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Full flight schedule will help you in detecting at what time planes fly from Orlando 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 Arrival Flight Details Flight Duration Price
08:24 — 10:09
08:24 — 10:09 G41428 Allegiant Air
Orlando — Knoxville
1h 45m
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from$66
08:27 — 10:11
08:27 — 10:11 G43050 Allegiant Air
Orlando — Knoxville
1h 44m
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from$51
08:27 — 10:11
08:27 — 10:11 G43064 Allegiant Air
Orlando — Knoxville
1h 44m
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from$51
05:30 — 10:33
05:30 — 06:35 NK195 Spirit Airlines
Orlando — Miami
1h 55m stop
08:30 — 10:33 G4498 Allegiant Air
Miami — Knoxville
5h 3m
including layover
Find flight
from$100
05:30 — 10:04
05:30 — 06:35 NK195 Spirit Airlines
Orlando — Miami
1h 25m stop
08:00 — 10:04 G4527 Allegiant Air
Miami — Knoxville
4h 34m
including layover
Find flight
from$102
06:00 — 16:29
06:00 — 08:18 F91733 Frontier Airlines
Orlando — Denver
3h 39m stop
11:41 — 16:35 F92374 Frontier Airlines
Denver — Knoxville
10h 29m
including layover
Find flight
from$115
06:07 — 14:56
06:07 — 09:09 NK2090 Spirit Airlines
Orlando — Boston
3h 28m stop
12:37 — 14:56 G43061 Allegiant Air
Boston — Knoxville
8h 49m
including layover
Find flight
from$120
10:23 — 12:50
+1 day
10:23 — 12:59 NK2102 Spirit Airlines
Orlando — Newark
21h 56m stop
10:55 — 12:50 G43024 Allegiant Air
Newark — Knoxville
26h 27m
including layover
Find flight
from$121
10:23 — 11:50
+1 day
10:23 — 12:59 NK2102 Spirit Airlines
Orlando — Newark
20h 56m stop
09:55 — 11:55 G41405 Allegiant Air
Newark — Knoxville
25h 27m
including layover
Find flight
from$146
12:45 — 12:50
+1 day
12:31 — 15:14 NK2551 Spirit Airlines
Orlando — Newark
19h 25m stop
10:55 — 12:50 G43024 Allegiant Air
Newark — Knoxville
24h 5m
including layover
Find flight
from$121
16:29 — 12:50
+1 day
16:29 — 19:04 NK2280 Spirit Airlines
Orlando — Newark
15h 51m stop
10:55 — 12:50 G43024 Allegiant Air
Newark — Knoxville
20h 21m
including layover
Find flight
from$129
16:29 — 11:50
+1 day
16:29 — 19:04 NK2280 Spirit Airlines
Orlando — Newark
14h 51m stop
09:55 — 11:55 G41405 Allegiant Air
Newark — Knoxville
19h 21m
including layover
Find flight
from$152
18:15 — 17:18
+1 day
17:55 — 20:03 NK2541 Spirit Airlines
Orlando — Chicago
18h 30m stop
14:53 — 17:18 G43025 Allegiant Air
Chicago — Knoxville
23h 3m
including layover
Find flight
from$144
18:40 — 16:47
+1 day
18:09 — 20:29 NK2022 Spirit Airlines
Orlando — Washington D.C.
18h 17m stop
15:13 — 16:47 G41398 Allegiant Air
Washington D.C. — Knoxville
22h 7m
including layover
Find flight
from$116
19:40 — 10:04
+1 day
19:40 — 20:53 NK675 Spirit Airlines
Orlando — Miami
11h 7m stop
08:00 — 10:04 G4527 Allegiant Air
Miami — Knoxville
14h 24m
including layover
Find flight
from$98
19:40 — 11:18
+1 day
19:40 — 20:53 NK675 Spirit Airlines
Orlando — Miami
12h 22m stop
09:15 — 11:18 G4531 Allegiant Air
Miami — Knoxville
15h 38m
including layover
Find flight
from$102
20:20 — 16:05
+1 day
20:20 — 21:36 NK1245 Spirit Airlines
Orlando — Miami
16h 27m stop
14:03 — 16:05 G4527 Allegiant Air
Miami — Knoxville
19h 45m
including layover
Find flight
from$122
20:25 — 12:50
+1 day
20:25 — 23:13 NK2553 Spirit Airlines
Orlando — Newark
11h 42m stop
10:55 — 12:50 G43024 Allegiant Air
Newark — Knoxville
16h 25m
including layover
Find flight
from$121
21:32 — 08:17
+1 day
21:32 — 22:48 NK2009 Spirit Airlines
Orlando — Miami
7h 27m stop
06:15 — 08:17 G4508 Allegiant Air
Miami — Knoxville
10h 45m
including layover
Find flight
from$98
21:32 — 08:02
+1 day
21:32 — 22:48 NK2009 Spirit Airlines
Orlando — Miami
7h 12m stop
06:00 — 08:02 G4520 Allegiant Air
Miami — Knoxville
10h 30m
including layover
Find flight
from$114
12:35 — 08:02
+1 day
12:35 — 14:04 NK1704 Spirit Airlines
Orlando — Columbia
7h 46m stop
21:50 — 23:35 G43473 Allegiant Air
Columbia — Miami
6h 25m stop
06:00 — 08:02 G4520 Allegiant Air
Miami — Knoxville
19h 27m
including layover
Find flight
from$155
14:02 — 16:47
+1 day
14:02 — 15:51 NK2418 Spirit Airlines
Orlando — Charlotte
4h 33m stop
20:24 — 21:51 NK2672 Spirit Airlines
Charlotte — Washington D.C.
17h 22m stop
15:13 — 16:47 G41398 Allegiant Air
Washington D.C. — Knoxville
26h 45m
including layover
Find flight
from$152
14:09 — 16:47
+1 day
14:09 — 14:58 NK2801 Spirit Airlines
Orlando — New Orleans
53m stop
15:51 — 19:20 NK2285 Spirit Airlines
New Orleans — Washington D.C.
19h 53m stop
15:13 — 16:47 G41398 Allegiant Air
Washington D.C. — Knoxville
26h 38m
including layover
Find flight
from$157
*Departure and arrival times - local. Updated on August 8, 2025

Flight Information

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

Distance between Orlando and Knoxville is 859 miles. Time difference between the cities is 0h. Airplanes depart 05:15 to 23:01 from 3 Orlando airports and arrive 05:15 to 23:01 to 1 Knoxville airport. Average flight time is 1h 44m.

  • The fastest flight 1h 44m
  • Average flight time 1h 44m
  • The earliest flight 05:15
  • The latest flight 23:01
  • Distance 534 ml

The cheapest months to travel to Knoxville are july (from 51 $), august (from 51 $), june (from 66 $).

The most expensive months are november (from 386 $), february (from 339 $), january (from 339 $).

What is the lowest airfare Orlando to Knoxville?

The cheapest plane ticket found by our users is $51. This airfare is for economy class on one-way G43050 flight by Allegiant Air for August 8, 2025 which leaves Orlando Int. in Orlando at 08:27 am and arrives at Knoxville Mc Ghee Tyson at 10:11.

Economy class
$51
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Business class
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First class
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Popular Airlines on the Route

The flight Orlando — Knoxville is served by 8 regular airlines and 4 low-cost airlines. Most of the flights on this route are operated by Alaska Airlines - 2 departures per week at the price of from $ 826 . And the most expensive tickets are offered by Alaska Airlines airline - from $ 1047.

Direct flights

There are 3 nonstop flights on the route. The fastest direct flight is G43050 by Allegiant Air takes 1h 44m and the cheapest is G43050 by Allegiant Air for $51.

  • G4 - Allegiant Air
    from $51
    Find
See more direct flights

Connecting Flights

There are 634 flights with layovers on the route. The fastest connecting flight is NK195 by Spirit Airlines takes 4h 34m and the cheapest is G43050 by Allegiant Air for $98.

  • AS - Alaska Airlines
    from $826
    Find
  • F9 - Frontier Airlines
    from $115
    Find
  • SY - Sun Country Airlines
    from $150
    Find
  • HA - Hawaiian Airlines
    from $931
    Find
  • MX - Mexicana
    from $231
    Find
  • UA - United Airlines
    from $188
    Find
  • NK - Spirit Airlines
    from $98
    Find
  • G4 - Allegiant Air
    from $146
    Find
See more connecting flights

Airports

You can fly from Orlando to Knoxville from 3 airports (Orlando Int., Herndon, Walt Disney World).

Orlando airports

  • Orlando Int.-MCO
    from $51
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  • Herndon-ORL
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  • Walt Disney World-DWS
    Find

Knoxville airports

  • Mc Ghee Tyson-TYS
    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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