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

Find cheap airlines flights from Orlando to Knoxville

You can choose from 1 airlines that fly from Orlando to Knoxville, including Allegiant Air, Allegiant Air has lowest fares on this route.
Allegiant Air logo Allegiant Air
Airlines are determined based on actual purchased flight tickets from Orlando to Knoxville according to previous 12 months data from Trip.com.

Book direct flights from Orlando to Knoxville: One way flights from $45, round trip flights from $112. Find flight deals for the next 3 months below.

      • Cheapest nonstop
        MCO 3:41 PM
        1h 49m
        Nonstop
        TYS 5:30 PM
        Orlando - Knoxville | Fri, May 8 | Allegiant Air
        TYS 3:48 PM
        1h 34m
        Nonstop
        SFB 5:22 PM
        Knoxville - Orlando | Tue, May 12 | Allegiant Air
        $112 $1,252
        91% off
        91% off
        $1,252 $112
      • SFB 4:23 PM
        1h 40m
        Nonstop
        TYS 6:03 PM
        Orlando - Knoxville | Sat, May 9 | Allegiant Air
        TYS 3:48 PM
        1h 34m
        Nonstop
        SFB 5:22 PM
        Knoxville - Orlando | Tue, May 12 | Allegiant Air
        $173 $1,252
        86% off
        86% off
        $1,252 $173
      • MCO 3:41 PM
        1h 49m
        Nonstop
        TYS 5:30 PM
        Orlando - Knoxville | Fri, May 1 | Allegiant Air
        TYS 8:20 AM
        1h 34m
        Nonstop
        SFB 9:54 AM
        Knoxville - Orlando | Sun, May 3 | Allegiant Air
        $177 $1,252
        86% off
        86% off
        $1,252 $177
      • MCO 10:00 AM
        3h 48m
        1 stop
        TYS 1:48 PM
        Orlando - Knoxville | Sat, May 9 | Delta Air Lines
        TYS 3:48 PM
        1h 34m
        Nonstop
        SFB 5:22 PM
        Knoxville - Orlando | Tue, May 12 | Allegiant Air
        $178
        86% off
        $1,252 $178
      • MCO 3:06 PM
        4h 54m
        1 stop
        TYS 8:00 PM
        Orlando - Knoxville | Sat, May 9 | American Airlines
        TYS 3:48 PM
        1h 34m
        Nonstop
        SFB 5:22 PM
        Knoxville - Orlando | Tue, May 12 | Allegiant Air
        $212
        83% off
        $1,252 $212
      • MCO 7:21 PM
        4h 35m
        1 stop
        TYS 11:56 PM
        Orlando - Knoxville | Fri, May 8 | Delta Air Lines
        TYS 3:30 PM
        4h 44m
        1 stop
        MCO 8:14 PM
        Knoxville - Orlando | Tue, May 12 | Delta Air Lines
        $233
        81% off
        $1,252 $233
      • MCO 7:55 PM
        4h
        1 stop
        TYS 11:55 PM
        Orlando - Knoxville | Fri, May 1 | American Airlines
        TYS 8:20 AM
        1h 34m
        Nonstop
        SFB 9:54 AM
        Knoxville - Orlando | Sun, May 3 | Allegiant Air
        $311
        75% off
        $1,252 $311
      • MCO 6:00 AM
        5h 15m
        1 stop
        TYS 11:15 AM
        Orlando - Knoxville | Fri, May 8 | American Airlines
        TYS 3:48 PM
        1h 34m
        Nonstop
        SFB 5:22 PM
        Knoxville - Orlando | Tue, May 12 | Allegiant Air
        $328
        74% off
        $1,252 $328
      • MCO 5:30 AM
        3h 52m
        1 stop
        TYS 9:22 AM
        Orlando - Knoxville | Fri, May 1 | Delta Air Lines
        TYS 8:20 AM
        1h 34m
        Nonstop
        SFB 9:54 AM
        Knoxville - Orlando | Sun, May 3 | Allegiant Air
        $478
        62% off
        $1,252 $478
      • MCO 8:52 AM
        5h 42m
        1 stop
        TYS 2:34 PM
        Orlando - Knoxville | Fri, May 1 | United Airlines
        TYS 7:18 PM
        5h 41m
        1 stop
        MCO 12:59 AM
        Knoxville - Orlando | Sun, May 3 | United Airlines
        $926
        26% off
        $1,252 $926
      • ORL 1:00 PM
        17h 25m
        1 stop
        TYS Invalid Date
        Orlando - Knoxville | Sun, Apr 19 | Normal Airline
        TYS 3:00 PM
        6h
        Nonstop
        ORL 4:00 PM
        Knoxville - Orlando | Tue, Apr 21 | Normal Airline
        Find more flights
        Find more flights
      • Cheapest nonstop
        SFB 8:44 PM
        1h 40m
        Nonstop
        TYS 10:24 PM
        Orlando - Knoxville | Fri, May 15 | Allegiant Air
        $45 $76
        41% off
        41% off
        $76 $45
      • MCO 3:41 PM
        1h 49m
        Nonstop
        TYS 5:30 PM
        Orlando - Knoxville | Fri, May 8 | Allegiant Air
        $45 $76
        41% off
        41% off
        $76 $45
      • SFB 7:34 PM
        1h 40m
        Nonstop
        TYS 9:14 PM
        Orlando - Knoxville | Sun, May 3 | Allegiant Air
        $46 $76
        39% off
        39% off
        $76 $46
      • SFB 8:00 AM
        1h 40m
        Nonstop
        TYS 9:40 AM
        Orlando - Knoxville | Tue, Apr 28 | Allegiant Air
        $46
        39% off
        $76 $46
      • SFB 4:23 PM
        1h 40m
        Nonstop
        TYS 6:03 PM
        Orlando - Knoxville | Sat, May 2 | Allegiant Air
        $47
        38% off
        $76 $47
      • SFB 8:44 PM
        1h 40m
        Nonstop
        TYS 10:24 PM
        Orlando - Knoxville | Mon, May 18 | Allegiant Air
        $49
        36% off
        $76 $49
      • SFB 8:00 AM
        1h 40m
        Nonstop
        TYS 9:40 AM
        Orlando - Knoxville | Tue, May 19 | Allegiant Air
        $49
        36% off
        $76 $49
      • SFB 8:44 PM
        1h 40m
        Nonstop
        TYS 10:24 PM
        Orlando - Knoxville | Mon, Apr 27 | Allegiant Air
        $52
        32% off
        $76 $52
      • SFB 4:23 PM
        1h 40m
        Nonstop
        TYS 6:03 PM
        Orlando - Knoxville | Sat, Apr 25 | Allegiant Air
        $54
        28% off
        $76 $54
      • SFB 8:44 PM
        1h 40m
        Nonstop
        TYS 10:24 PM
        Orlando - Knoxville | Fri, Apr 24 | Allegiant Air
        $56
        26% off
        $76 $56
      • ORL 1:00 PM
        17h 25m
        1 stop
        TYS Invalid Date
        Orlando - Knoxville | Sun, Apr 19 | 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.

Flight Info | Orlando to Knoxville

The distance between Orlando and Knoxville is approximately 846.55 km. It takes around 1 hour 41 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 price$45
Cheapest round-trip ticket price$112
Off-season for travelOctober
Peak season for travelJanuary
Flight distance846.55 km
Average flight time1 hour 41 minutes
Popular airlineAllegiant Air
Flight statistics for the Orlando–Knoxville route are based on aggregated booking data from Trip.com over the past 12 months.

Frequently Asked Questions

  • What are the cheapest flights from Orlando to Knoxville (ORL-TYS)?

    Based on Trip.com data, Allegiant Air offers one-way fares as low as $45 on Cheapest nonstop routes (e.g. SFB to TYS on Fri, May 15), while Allegiant Air offers Cheapest nonstop round-trips from $112 departing on Fri, May 8 and returning on Tue, May 12.
  • At the moment, you can catch a nonstop flight from Orlando to Knoxville with the following airlines, including: Allegiant Air Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes around 1 hour 41 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.
  • Based on Trip.com data in the past 4 weeks, there is 11 flight per week flying from Orlando to Knoxville. You can check the weekly schedule for popular airlines on this route below: Allegiant Air: S/-/-/-/T/-/- -- G43036 (15:27) Allegiant Air: S/-/-/-/-/-/- -- G43044 (15:44)
  • 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, May 15, with one-way flights priced at just $45.
    · 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 April flight calendar, it's currently cheapest to fly from Orlando to Knoxville on April 24, 2026 with Allegiant Air, with prices starting at $45.
  • You can land at any one of the following hubs in Knoxville, with Orlando Sanford International Airport to Mcghee Tyson Airport (SFB-TYS) is by far the most common option on this route: Mcghee Tyson Airport (TYS).
  • The time difference between Knoxville and Orlando is 0h.
  • Tickets can only be changed or canceled 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.

Explore More Popular Flights

Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
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.
Cancellation/change due to a flight schedule change:
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.