Trip.com
>
Flights
>
Flights to United States
>
Flights to Tennessee
>
Cheap Flights to Knoxville
Hotels in Knoxville
>
Low Price Flights from Orlando to Knoxville

Explore the cheapest flights from Orlando to Knoxville in the next three months. Based on Trip.com's data from the latest 7 days, one-way direct flights start at AU$ 70, and round-trip direct tickets start at AU$ 168.

      • Cheapest nonstop
        SFB 20:33
        1h 38m
        Direct
        TYS 22:11
        Orlando - Knoxville | Thu, Feb 26 | Allegiant Air
        TYS 18:07
        1h 36m
        Direct
        SFB 19:43
        Knoxville - Orlando | Sun, Mar 1 | Allegiant Air
        AU$ 168 AU$ 385
        56% off
        56% off
        AU$ 385 AU$ 168
      • SFB 08:56
        1h 38m
        Direct
        TYS 10:34
        Orlando - Knoxville | Fri, Feb 20 | Allegiant Air
        TYS 18:12
        1h 36m
        Direct
        SFB 19:48
        Knoxville - Orlando | Sun, Feb 22 | Allegiant Air
        AU$ 186 AU$ 385
        52% off
        52% off
        AU$ 385 AU$ 186
      • SFB 21:08
        1h 38m
        Direct
        TYS 22:46
        Orlando - Knoxville | Sun, Feb 15 | Allegiant Air
        TYS 06:30
        1h 36m
        Direct
        SFB 08:06
        Knoxville - Orlando | Fri, Feb 20 | Allegiant Air
        AU$ 226 AU$ 385
        41% off
        41% off
        AU$ 385 AU$ 226
      • SFB 08:56
        1h 38m
        Direct
        TYS 10:34
        Orlando - Knoxville | Mon, Feb 23 | Allegiant Air
        TYS 12:55
        1h 36m
        Direct
        SFB 14:31
        Knoxville - Orlando | Fri, Feb 27 | Allegiant Air
        AU$ 229
        41% off
        AU$ 385 AU$ 229
      • SFB 13:22
        1h 38m
        Direct
        TYS 15:00
        Orlando - Knoxville | Wed, Feb 25 | Allegiant Air
        TYS 12:55
        1h 36m
        Direct
        SFB 14:31
        Knoxville - Orlando | Fri, Feb 27 | Allegiant Air
        AU$ 237
        38% off
        AU$ 385 AU$ 237
      • SFB 20:38
        1h 38m
        Direct
        TYS 22:16
        Orlando - Knoxville | Sun, Feb 22 | Allegiant Air
        TYS 18:07
        1h 36m
        Direct
        SFB 19:43
        Knoxville - Orlando | Thu, Feb 26 | Allegiant Air
        AU$ 268
        30% off
        AU$ 385 AU$ 268
      • MCO 05:30
        3h 34m
        1 stop
        TYS 09:04
        Orlando - Knoxville | Wed, Feb 25 | Delta Air Lines
        TYS 12:55
        1h 36m
        Direct
        SFB 14:31
        Knoxville - Orlando | Fri, Feb 27 | Allegiant Air
        AU$ 260
        32% off
        AU$ 385 AU$ 260
      • MCO 05:00
        6h 20m
        1 stop
        TYS 11:20
        Orlando - Knoxville | Thu, Feb 26 | American Airlines
        TYS 18:07
        1h 36m
        Direct
        SFB 19:43
        Knoxville - Orlando | Sun, Mar 1 | Allegiant Air
        AU$ 272
        28% off
        AU$ 385 AU$ 272
      • MCO 05:30
        3h 54m
        1 stop
        TYS 09:24
        Orlando - Knoxville | Sun, Feb 15 | Delta Air Lines
        TYS 06:30
        1h 36m
        Direct
        SFB 08:06
        Knoxville - Orlando | Fri, Feb 20 | Allegiant Air
        AU$ 279
        28% off
        AU$ 385 AU$ 279
      • MCO 06:00
        5h 57m
        1 stop
        TYS 11:57
        Orlando - Knoxville | Wed, Feb 25 | American Airlines
        TYS 12:55
        1h 36m
        Direct
        SFB 14:31
        Knoxville - Orlando | Fri, Feb 27 | Allegiant Air
        AU$ 304
        21% off
        AU$ 385 AU$ 304
      • ORL 13:00
        17h 25m
        1 stop
        TYS Invalid Date
        Orlando - Knoxville | Mon, Feb 16 | Normal Airline
        TYS 15:00
        6h
        Direct
        ORL 16:00
        Knoxville - Orlando | Wed, Feb 18 | Normal Airline
        Find more flights
        Find more flights
      • Cheapest nonstop
        SFB 15:20
        1h 39m
        Direct
        TYS 16:59
        Orlando - Knoxville | Fri, Mar 6 | Allegiant Air
        AU$ 70 AU$ 117
        40% off
        40% off
        AU$ 117 AU$ 70
      • MCO 16:35
        1h 51m
        Direct
        TYS 18:26
        Orlando - Knoxville | Wed, Mar 4 | Allegiant Air
        AU$ 78 AU$ 117
        33% off
        33% off
        AU$ 117 AU$ 78
      • SFB 15:21
        1h 38m
        Direct
        TYS 16:59
        Orlando - Knoxville | Fri, Feb 20 | Allegiant Air
        AU$ 79 AU$ 117
        32% off
        32% off
        AU$ 117 AU$ 79
      • SFB 20:33
        1h 38m
        Direct
        TYS 22:11
        Orlando - Knoxville | Thu, Feb 26 | Allegiant Air
        AU$ 79
        32% off
        AU$ 117 AU$ 79
      • SFB 10:30
        1h 39m
        Direct
        TYS 12:09
        Orlando - Knoxville | Tue, Mar 10 | Allegiant Air
        AU$ 84
        28% off
        AU$ 117 AU$ 84
      • SFB 15:21
        1h 38m
        Direct
        TYS 16:59
        Orlando - Knoxville | Fri, Feb 27 | Allegiant Air
        AU$ 85
        27% off
        AU$ 117 AU$ 85
      • MCO 16:40
        1h 51m
        Direct
        TYS 18:31
        Orlando - Knoxville | Mon, Mar 2 | Allegiant Air
        AU$ 88
        25% off
        AU$ 117 AU$ 88
      • SFB 17:20
        1h 38m
        Direct
        TYS 18:58
        Orlando - Knoxville | Sat, Feb 21 | Allegiant Air
        AU$ 88
        25% off
        AU$ 117 AU$ 88
      • SFB 15:20
        1h 39m
        Direct
        TYS 16:59
        Orlando - Knoxville | Mon, Mar 9 | Allegiant Air
        AU$ 92
        21% off
        AU$ 117 AU$ 92
      • SFB 19:06
        1h 39m
        Direct
        TYS 20:45
        Orlando - Knoxville | Sat, Mar 28 | Allegiant Air
        AU$ 92
        21% off
        AU$ 117 AU$ 92
      • ORL 13:00
        17h 25m
        1 stop
        TYS Invalid Date
        Orlando - Knoxville | Mon, Feb 16 | Normal Airline
        Find more flights
        Find more flights

Displayed flight fares from Orlando to Knoxville are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Orlando to Knoxville Flight Details

The distance between Orlando and Knoxville is approximately 846.55km. It takes around 1 hour 40 minutes on average to fly from Orlando to Knoxville. Based on Trip.com's data travel demand peaks in January. The off-season for travel is October.

Cheapest one-way flight priceAU$ 70
Cheapest return ticket priceAU$ 168
Off-season for travelOctober
Peak season for travelJanuary
Flight distance846.55km
Average flight time1 hour 40 minutes
Flight statistics for the Orlando–Knoxville route are based on aggregated booking data from Trip.com over the past 12 months.

Flight FAQs

  • Which airlines offer the cheapest flights from Orlando (ORL) to Knoxville (TYS)?

    Based on Trip.com data, Allegiant Air offers one-way fares as low as AU$ 70 on Cheapest nonstop routes (e.g. SFB to TYS on Fri, Mar 6), while Allegiant Air offers Cheapest nonstop round-trips from AU$ 168 departing on Thu, Feb 26 and returning on Sun, Mar 1.
  • It takes about 1 hour 40 minutes to fly from Orlando (ORL) to Knoxville (TYS).
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Orlando to Knoxville is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • To find best deals on flights from Orlando to Knoxville, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Fri, Mar 6, with one-way flights priced at just AU$ 70.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Allegiant Air.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Knoxville travel is around January.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Orlando to Knoxville is October, when demand for travel is lower.
  • After crunching the numbers on our February flight calendar, it's currently cheapest to fly from Orlando to Knoxville on February 26, 2026 with Allegiant Air, with prices starting at AU$ 147.
  • The time difference between Knoxville and Orlando is 0h.
  • Tickets can only be changed or cancelled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

More Cheap Flights & Deals on Trip.com