TYS - JAX

$32 Find Cheap Flights from Knoxville to Jacksonville - Compare and Save

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Everything you should know

Cheapest round-trip
$82
Typical prices: $92-$385
Allegiant Air
Mon 10/29Thu 11/1
TYS - JAX • Non-stop
Cheapest one-way
$81
Typical prices: $61-$210
Allegiant Air
Mon 10/8
TYS - JAX • Non-stop
Nonstop flights
2 days a week
You can fly direct with Allegiant Air. Average duration is 1h 22m
Direct flights
+1
Direct flights
+1
When to travel
July
Cheapest • 47% price drop
November
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Nashville Intl (BNA)
Cheapest • Avg $409 (round-trip)
Atlanta Hartsfield-Jackson (ATL)
Shortest trip • 3h 34m (one-way)
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Flight Deals

Cheap Flights from Knoxville to Jacksonville (TYS-JAX)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Knoxville to Jacksonville

Thu, Oct 29 - Sun, Nov 1
Allegiant Air Logo
6:24 pm - 7:46 pmTYS  Knoxville McGhee Tyson-JAX Jacksonville
1h 22mnonstop
Allegiant Air Logo
4:13 pm - 5:33 pmJAX  Jacksonville-TYS Knoxville McGhee Tyson
1h 20mnonstop
$82Allegiant Air
Thu, Oct 22 - Thu, Oct 29
Allegiant Air Logo
2:01 pm - 3:23 pmTYS  Knoxville McGhee Tyson-JAX Jacksonville
1h 22mnonstop
Allegiant Air Logo
8:36 pm - 9:56 pmJAX  Jacksonville-TYS Knoxville McGhee Tyson
1h 20mnonstop
$95Allegiant Air
Thu, Oct 22 - Thu, Oct 29
Allegiant Air Logo
2:01 pm - 3:23 pmTYS  Knoxville McGhee Tyson-JAX Jacksonville
1h 22mnonstop
Allegiant Air Logo
8:36 pm - 9:56 pmJAX  Jacksonville-TYS Knoxville McGhee Tyson
1h 20mnonstop
$100Allegiant Air
Thu, Oct 22 - Thu, Oct 29
Multiple Airlines Logo
2:01 pm - 3:23 pmTYS  Knoxville McGhee Tyson-JAX Jacksonville
1h 22mnonstop
Multiple Airlines Logo
7:03 pm - 5:37 pmJAX  Jacksonville-TYS Knoxville McGhee Tyson
22h 34m2 stops Atlanta Hartsfield-Jackson Philadelphia
$161Multiple Airlines
Wed, Oct 14 - Sun, Oct 18
Multiple Airlines Logo
4:14 pm - 8:30 amTYS  Knoxville McGhee Tyson-JAX Jacksonville
16h 16m1 stop Fort Lauderdale
Multiple Airlines Logo
10:10 pm - 11:30 pmJAX  Jacksonville-TYS Knoxville McGhee Tyson
1h 20mnonstop
$165Multiple Airlines
Thu, Oct 22 - Thu, Oct 29
Multiple Airlines Logo
2:01 pm - 3:23 pmTYS  Knoxville McGhee Tyson-JAX Jacksonville
1h 22mnonstop
Multiple Airlines Logo
7:03 pm - 5:37 pmJAX  Jacksonville-TYS Knoxville McGhee Tyson
22h 34m2 stops Atlanta Hartsfield-Jackson Philadelphia
$172Multiple Airlines
Sat, Oct 10 - Tue, Oct 13
American Airlines Logo
1:39 pm - 8:14 pmTYS  Knoxville McGhee Tyson-JAX Jacksonville
6h 35m1 stop Miami
American Airlines Logo
6:16 pm - 10:59 pmJAX  Jacksonville-TYS Knoxville McGhee Tyson
4h 43m1 stop Miami
$217American Airlines
Sat, Nov 7 - Sat, Nov 14
American Airlines Logo
4:12 pm - 10:54 pmTYS  Knoxville McGhee Tyson-JAX Jacksonville
6h 42m1 stop Charlotte Douglas
American Airlines Logo
7:31 am - 1:42 pmJAX  Jacksonville-TYS Knoxville McGhee Tyson
6h 11m1 stop Charlotte Douglas
$217American Airlines
Wed, Oct 14 - Sat, Oct 17
Delta Logo
5:40 am - 8:39 amTYS  Knoxville McGhee Tyson-JAX Jacksonville
2h 59m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:58 pm - 10:22 pmJAX  Jacksonville-TYS Knoxville McGhee Tyson
3h 24m1 stop Atlanta Hartsfield-Jackson
$237Delta
Fri, Feb 26 - Sun, Feb 28
Delta Logo
5:57 pm - 9:38 pmTYS  Knoxville McGhee Tyson-JAX Jacksonville
3h 41m1 stop Atlanta Hartsfield-Jackson
Delta Logo
5:05 pm - 8:40 pmJAX  Jacksonville-TYS Knoxville McGhee Tyson
3h 35m1 stop Atlanta Hartsfield-Jackson
$318Delta
Booking Insights

Price, demand and travel trends for Knoxville to Jacksonville flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Knoxville to Jacksonville with more confidence.

How much is a round-trip flight from Knoxville to Jacksonville?

Round-trip flights from Knoxville to Jacksonville start at $82. Prices are below average for this route right now, with typical round-trip fares ranging from $92 to $385. The lowest price found in the past 5 days was $82 on Allegiant Air.

What's the cheapest day of the week to fly from Knoxville to Jacksonville?

Monday is the cheapest day of the week to fly from Knoxville to Jacksonville, it is 40% cheaper than the average day. Saturday is the most expensive day with flight prices 190% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from Knoxville to Jacksonville?

  • July is the cheapest month to fly from Knoxville to Jacksonville at $80 round-trip.
  • March ($491) and December ($354) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 513% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Find deals

Key details for Knoxville to Jacksonville flights

Low season

January

Cheapest flight

$81
Best time to beat the crowds but there is an average 53% increase in price.
Most popular time to fly with an average 18% increase in price.
Flight from Knoxville to Jacksonville

When to book flights from Knoxville to Jacksonville

Are your dates flexible? Find out the best times to travel from Knoxville to Jacksonville based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Knoxville to Jacksonville flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • What airlines are available from Knoxville to Jacksonville?

    Only Allegiant Air operates flights between Knoxville and Jacksonville.

  • Which airports can I use when flying from Knoxville to Jacksonville?

    Flights from Knoxville to Jacksonville usually depart from Knoxville McGhee Tyson (TYS) and arrive at Jacksonville (JAX).

  • What cabin classes can I book on flights from Knoxville to Jacksonville?

    Two cabin classes are available on flights from Knoxville to Jacksonville:

    • Economy Class
    • First Class

  • How much can I save by taking a layover when flying from Knoxville to Jacksonville?

    On this route, nonstop flights are cheaper than layover options on average. Nonstop fares average $99 round-trip, compared to $409 via a layover through Nashville Intl (BNA).

  • What is the standard checked-bag allowance on flights from Knoxville to Jacksonville?

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $45–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

  • Which airports do connecting flights from Knoxville to Jacksonville pass through?

    One-stop flights from Knoxville to Jacksonville most commonly connect through:

    • Atlanta Hartsfield-Jackson (ATL) - 63% of one-stop connections
    • Charlotte Douglas (CLT) - 34% of one-stop connections
    • Nashville Intl (BNA) - 3% of one-stop connections

    Atlanta Hartsfield-Jackson (ATL) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Knoxville to Jacksonville?

    Yes. Being flexible with your travel dates can save you up to 80% on the Knoxville to Jacksonville route. Monday is the cheapest departure day at $90 round-trip on average, while Saturday is the most expensive at $436, a difference of $346. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What popular places can I visit in Jacksonville?

    Some of the most popular sights in Jacksonville are Mayo Clinic- Kinne Auditorium, EverBank Field and Veterans Memorial Arena. These are among the most viewed places in Jacksonville on KAYAK.

  • What are the earliest and latest flights from Knoxville to Jacksonville?

    These are the earliest and latest flight times available from Knoxville to Jacksonville:

    • Earliest: departs at 11:00 am and lands at 12:22 pm
    • Latest: departs at 8:07 pm and lands at 9:29 pm.

    The flight takes about 1h 22m.

  • How long is a flight from Knoxville to Jacksonville?

    A nonstop flight from Knoxville to Jacksonville takes 1h 22m, covering 390 miles.

  • Do I need a passport to fly from Knoxville to Jacksonville?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

  • How are flight prices from Knoxville to Jacksonville looking right now?

    One-way fares from Knoxville to Jacksonville are currently lower than usual. Average one-way flight prices are about $114, which is 11% below the typical average for this route.

  • How much time can I save by choosing a different layover airport from Knoxville to Jacksonville?

    Flying via Atlanta Hartsfield-Jackson (ATL) gives the shortest average 1-stop total travel time at 3h 34m, compared with 4h 02m via Charlotte Douglas (CLT) and 4h 57m via Nashville Intl (BNA).

  • What car rental options are available at Jacksonville Airport (JAX)?

    Jacksonville Airport (JAX) hosts 5 major car rental companies, with daily rates starting from around $19 for economy cars. Top options include:
    • Easirent
    • Hertz
    • Dollar
    • Budget
    • Thrifty

  • How much should I expect to pay for a Knoxville to Jacksonville flight?

    Round-trip flights from Knoxville to Jacksonville range from $92 to $385, with an average of $150 over the past 12 months. Anything below $92 counts as a good deal.

Your guide to booking Knoxville to Jacksonville flights

Get tips on when to book, when to fly and what to know before your trip.

Prefer to fly direct from Knoxville to Jacksonville?

 
Find which airlines fly direct from Knoxville McGhee Tyson Airport to Jacksonville Airport, which days they fly and book direct flights.

Direct departures

Knoxville McGhee Tyson to Jacksonville

Tuesday

Allegiant Air

Allegiant Air

Thursday

Allegiant Air

Allegiant Air

Saturday

Allegiant Air

Allegiant Air

Sunday

Allegiant Air

Allegiant Air

See more direct flights

Direct returns

Jacksonville to Knoxville McGhee Tyson

Tuesday

Allegiant Air

Allegiant Air

Thursday

Allegiant Air

Allegiant Air

Saturday

Allegiant Air

Allegiant Air

Sunday

Allegiant Air

Allegiant Air

See more direct flights

More options for your flight from Knoxville to Jacksonville

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