TYS - JAX

$34 Find Cheap Flights from Knoxville to Jacksonville - Compare and Save

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Everything you should know

Cheapest round-trip
$59
Typical prices: $87-$358
Allegiant Air
Mon 12/3Thu 12/6
TYS - JAX • Non-stop
Cheapest one-way
$34
Typical prices: $58-$224
Allegiant Air
Thu 12/20
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 • 43% price drop
April
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 30m (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, Dec 3 - Sun, Dec 6
Allegiant Air Logo
11:00 am - 12:22 pmTYS  Knoxville McGhee Tyson-JAX Jacksonville
1h 22mnonstop
Allegiant Air Logo
7:09 pm - 8:31 pmJAX  Jacksonville-TYS Knoxville McGhee Tyson
1h 22mnonstop
$59Allegiant Air
Thu, Dec 3 - Sun, Dec 6
Allegiant Air Logo
11:00 am - 12:22 pmTYS  Knoxville McGhee Tyson-JAX Jacksonville
1h 22mnonstop
Allegiant Air Logo
7:09 pm - 8:31 pmJAX  Jacksonville-TYS Knoxville McGhee Tyson
1h 22mnonstop
$67Allegiant Air
Thu, Nov 12 - Sun, Nov 15
Allegiant Air Logo
6:33 pm - 7:55 pmTYS  Knoxville McGhee Tyson-JAX Jacksonville
1h 22mnonstop
Allegiant Air Logo
8:45 pm - 10:05 pmJAX  Jacksonville-TYS Knoxville McGhee Tyson
1h 20mnonstop
$69Allegiant Air
Thu, Dec 3 - Sun, Dec 6
Multiple Airlines Logo
9:00 pm - 8:45 amTYS  Knoxville McGhee Tyson-JAX Jacksonville
11h 45m1 stop Fort Lauderdale
Multiple Airlines Logo
7:09 pm - 8:31 pmJAX  Jacksonville-TYS Knoxville McGhee Tyson
1h 22mnonstop
$173Multiple Airlines
Thu, Dec 3 - Sun, Dec 6
Multiple Airlines Logo
9:00 pm - 8:45 amTYS  Knoxville McGhee Tyson-JAX Jacksonville
11h 45m1 stop Fort Lauderdale
Multiple Airlines Logo
7:09 pm - 8:31 pmJAX  Jacksonville-TYS Knoxville McGhee Tyson
1h 22mnonstop
$176Multiple Airlines
Thu, Dec 3 - Sun, Dec 6
Multiple Airlines Logo
9:00 pm - 5:10 pmTYS  Knoxville McGhee Tyson-JAX Jacksonville
20h 10m2 stops Fort Lauderdale Atlanta Hartsfield-Jackson
Multiple Airlines Logo
7:09 pm - 8:31 pmJAX  Jacksonville-TYS Knoxville McGhee Tyson
1h 22mnonstop
$189Multiple Airlines
Tue, Nov 24 - Tue, Dec 1
Delta Logo
5:40 am - 8:38 amTYS  Knoxville McGhee Tyson-JAX Jacksonville
2h 58m1 stop Atlanta Hartsfield-Jackson
Delta Logo
5:45 pm - 10:17 pmJAX  Jacksonville-TYS Knoxville McGhee Tyson
4h 32m1 stop Atlanta Hartsfield-Jackson
$245Delta
Fri, Jan 29 - Wed, Feb 3
American Airlines Logo
5:15 pm - 10:59 pmTYS  Knoxville McGhee Tyson-JAX Jacksonville
5h 44m1 stop Charlotte Douglas
American Airlines Logo
11:31 am - 4:50 pmJAX  Jacksonville-TYS Knoxville McGhee Tyson
5h 19m1 stop Charlotte Douglas
$273American Airlines
Thu, Jan 28 - Wed, Feb 3
American Airlines Logo
7:37 pm - 12:13 amTYS  Knoxville McGhee Tyson-JAX Jacksonville
4h 36m1 stop Miami
American Airlines Logo
6:26 pm - 10:46 pmJAX  Jacksonville-TYS Knoxville McGhee Tyson
4h 20m1 stop Charlotte Douglas
$273American Airlines
Sun, Dec 20 - Thu, Dec 24
Delta Logo
6:55 pm - 11:56 pmTYS  Knoxville McGhee Tyson-JAX Jacksonville
5h 01m1 stop Atlanta Hartsfield-Jackson
Delta Logo
1:39 pm - 5:30 pmJAX  Jacksonville-TYS Knoxville McGhee Tyson
3h 51m1 stop Atlanta Hartsfield-Jackson
$392Delta
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 with more confidence.

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

Round-trip flights from Knoxville to Jacksonville typically range from $87 to $358. The lowest price found in the past 5 days was $59, on Allegiant Air.

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

Based on deals KAYAK users found in the last 12 months, Monday is the cheapest day of the week to fly from Knoxville to Jacksonville. It’s 36% cheaper than the average day, while Saturday is the most expensive, with prices 224% higher.

What’s the cheapest month to fly from Knoxville to Jacksonville?

•July and August are the cheapest months 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

$34
Beat the crowds with an average 44% drop in travelers.
The most popular month to fly with an average 24% increase in travelers.
One-way 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 answers about this route, including flight times, airports, airlines and booking tips.

  • 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 8:20 am and lands at 9:42 am
    • Latest: departs at 6:33 pm and lands at 7:55 pm.

    The flight takes about 1h 22m.

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

    Round-trip flights from Knoxville to Jacksonville range from $87 to $358, with an average of $139 over the past 12 months. Anything below $87 counts as a good deal.

  • 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 $92 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 $43–$90 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

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

    One-way fares from Knoxville to Jacksonville are currently higher than usual. Average one-way flight prices are about $179, which is 34% above the typical average for this route.

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

    Jacksonville Airport (JAX) hosts 5 major car rental companies, with daily rates averaging $51 for economy cars. Top options include:

    • Easirent
    • Hertz
    • Dollar
    • Thrifty
    • Budget

  • 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).

  • 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) - 64% of one-stop connections
    • Charlotte Douglas (CLT) - 33% of one-stop connections
    • Nashville Intl (BNA) - 4% of one-stop connections

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

    Yes. Flexible dates can save you up to 81% on flights from Knoxville to Jacksonville. Monday is the cheapest departure day at $90 round-trip on average, while Saturday is the most expensive at $451, a difference of $361.

    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 airlines fly from Knoxville to Jacksonville?

    Only Allegiant Air operates flights between Knoxville and Jacksonville.

  • 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 30m, compared with 4h 12m via Charlotte Douglas (CLT) and 4h 57m via Nashville Intl (BNA).

  • What popular places can I visit in Jacksonville?

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

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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