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Allegiant Air Flights to Knoxville (TYS)
Hotels in Knoxville
      • Cheapest nonstop
        IAD 10:03
        1h 35m
        Direct
        TYS 11:38
        Allegiant Air Washington D.C. - Knoxville | Sat, Nov 14 | Allegiant Air
        TYS 15:42
        1h 29m
        Direct
        IAD 17:11
        Allegiant Air Knoxville - Washington D.C. | Sat, Nov 21 | Allegiant Air
        £47 £120
        61% off
        61% off
        £120 £47
      • JAX 20:45
        1h 20m
        Direct
        TYS 22:05
        Allegiant Air Jacksonville - Knoxville | Sat, Nov 14 | Allegiant Air
        TYS 11:00
        1h 21m
        Direct
        JAX 12:21
        Allegiant Air Knoxville - Jacksonville | Sat, Nov 21 | Allegiant Air
        £53 £120
        56% off
        56% off
        £120 £53
      • EYW 09:54
        2h 13m
        Direct
        TYS 12:07
        Allegiant Air Key West - Knoxville | Sun, Oct 25 | Allegiant Air
        TYS 08:15
        2h 4m
        Direct
        EYW 10:19
        Allegiant Air Knoxville - Key West | Wed, Oct 28 | Allegiant Air
        £65 £120
        46% off
        46% off
        £120 £65
      • MDW 15:16
        1h 30m
        Direct
        TYS 17:46
        Allegiant Air Chicago - Knoxville | Sun, Nov 15 | Allegiant Air
        TYS 13:01
        1h 39m
        Direct
        MDW 13:40
        Allegiant Air Knoxville - Chicago | Sun, Nov 22 | Allegiant Air
        £73
        39% off
        £120 £73
      • PHL 15:57
        2h
        Direct
        TYS 17:57
        Allegiant Air Philadelphia - Knoxville | Sun, Nov 15 | Allegiant Air
        TYS 12:38
        1h 52m
        Direct
        PHL 14:30
        Allegiant Air Knoxville - Philadelphia | Sun, Nov 22 | Allegiant Air
        £80
        33% off
        £120 £80
      • SFB 20:58
        1h 38m
        Direct
        TYS 22:36
        Allegiant Air Orlando - Knoxville | Sun, Nov 15 | Allegiant Air
        TYS 21:32
        1h 35m
        Direct
        SFB 23:07
        Allegiant Air Knoxville - Orlando | Sun, Nov 22 | Allegiant Air
        £84
        30% off
        £120 £84
      • BOS 09:09
        2h 30m
        Direct
        TYS 11:39
        Allegiant Air Boston - Knoxville | Mon, Nov 16 | Allegiant Air
        TYS 06:30
        2h 15m
        Direct
        BOS 08:45
        Allegiant Air Knoxville - Boston | Sat, Nov 21 | Allegiant Air
        £90
        25% off
        £120 £90
      • VPS 15:21
        1h 22m
        Direct
        TYS 17:43
        Allegiant Air Fort Walton Beach - Knoxville | Sat, Nov 14 | Allegiant Air
        TYS 15:51
        1h 23m
        Direct
        VPS 16:14
        Allegiant Air Knoxville - Fort Walton Beach | Sat, Nov 21 | Allegiant Air
        £94
        22% off
        £120 £94
      • HOU 17:09
        2h 7m
        Direct
        TYS 20:16
        Allegiant Air Houston - Knoxville | Wed, Nov 11 | Allegiant Air
        TYS 14:59
        2h 20m
        Direct
        HOU 16:19
        Allegiant Air Knoxville - Houston | Wed, Nov 18 | Allegiant Air
        £97
        19% off
        £120 £97
      • LON 13:00
        17h 25m
        1 stop
        TYS 14:00
        Normal Airline London - Knoxville | Sun, Oct 18 | Normal Airline
        TYS 15:00
        6h
        Direct
        LON 16:00
        Normal Airline Knoxville - London | Tue, Oct 20 | Normal Airline
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      • Cheapest nonstop
        MEM 15:21
        1h 12m
        Direct
        TYS 17:33
        Allegiant Air Memphis - Knoxville | Sun, Oct 18 | Allegiant Air
        £27 £60
        55% off
        55% off
        £60 £27
      • IAD 10:01
        1h 28m
        Direct
        TYS 11:29
        Allegiant Air Washington D.C. - Knoxville | Thu, Oct 29 | Allegiant Air
        £27 £60
        55% off
        55% off
        £60 £27
      • PIE 15:53
        1h 40m
        Direct
        TYS 17:33
        Allegiant Air Tampa - Knoxville | Sat, Nov 14 | Allegiant Air
        £32 £60
        47% off
        47% off
        £60 £32
      • MDW 16:31
        1h 30m
        Direct
        TYS 19:01
        Allegiant Air Chicago - Knoxville | Mon, Nov 9 | Allegiant Air
        £35
        42% off
        £60 £35
      • SFB 20:04
        1h 37m
        Direct
        TYS 21:41
        Allegiant Air Orlando - Knoxville | Fri, Oct 30 | Allegiant Air
        £35
        42% off
        £60 £35
      • JAX 16:13
        1h 20m
        Direct
        TYS 17:33
        Allegiant Air Jacksonville - Knoxville | Thu, Oct 22 | Allegiant Air
        £39
        35% off
        £60 £39
      • EWR 11:55
        2h 3m
        Direct
        TYS 13:58
        Allegiant Air New York - Knoxville | Wed, Oct 28 | Allegiant Air
        £45
        25% off
        £60 £45
      • DEN 08:30
        2h 49m
        Direct
        TYS 13:19
        Allegiant Air Denver - Knoxville | Thu, Nov 12 | Allegiant Air
        £46
        23% off
        £60 £46
      • VPS 15:21
        1h 22m
        Direct
        TYS 17:43
        Allegiant Air Fort Walton Beach - Knoxville | Thu, Nov 5 | Allegiant Air
        £48
        20% off
        £60 £48
      • LON 13:00
        17h 25m
        1 stop
        TYS 14:00
        Normal Airline London - Knoxville | Sun, Oct 18 | Normal Airline
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Displayed flight fares to Knoxville with Allegiant Air are based on average prices across airlines over the next 3 months, according to the latest Trip.com data.

About Allegiant Air
Airline name
Allegiant Air
Airline code
G4
Airline type
Low-cost carrier (LCC)
Popular Countries Allegiant Air Flies to:
United States
Popular Allegiant Air Arrival Cities
Popular Allegiant Air Departure Cities
Based on Trip.com Historical Data

Allegiant Air Flights to Knoxville - FAQ

  • Does Allegiant Air have baggage allowance?

    0-1 pieces of luggage are usually permitted for each economy class passenger traveling with Allegiant Air (G4). This information can vary depending on your flight, so be sure to check your itinerary.
    • Approx. 12 hours 16 minutes to fly from London to Knoxville.
    • Approx. 15 hours 52 minutes to fly from Krakow to Knoxville.
    • Approx. 1 hour 37 minutes to fly from Orlando to Knoxville.
    • Approx. 12 hours 27 minutes to fly from Manchester to Knoxville.
  • You can book cheaper flights in the following ways:
    • Search for tickets to a city or airport near Knoxville.
    • Look up different airlines that have flights to Knoxville.
    • Browse different departure dates from the same month.
    • Filter for different departure times from the same day.
    • Check for discount information on various social media sites.
    • Explore deals and discounts on airline websites.
  • Understanding peak and off travel seasons to Knoxville can help you arrange your travel plans accordingly. The most popular month to visit Knoxville is December. The average price of flight tickets to Knoxville in December is £302.
  • Flight tickets to Knoxville are the cheapest in October compared to other months, the average price is £175.

Find Cheap Flights with Trip.com

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

Book with no extra fees

Prices displayed on this page are all-inclusive (including taxes, fuel surcharges, civil aviation development fund, etc.), with all fees confirmed before payment. Fees for luggage, meals, Wi-Fi, 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 have been updated within the last 24 hours—sometimes even in real time. The more popular the route, the more accurate the data.

Change & Cancellation Policy

Trip.com shows the cancellation and change policies for each flight ticket during the booking process, including any fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply according to the airline's ticket policy.
Cancellation/change due to a flight schedule change:
If the flight schedule has changed 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 visit the customer support pages.