JAX - TYS

$36 Find Cheap Flights from Jacksonville to Knoxville - Compare and Save

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Everything you should know

Cheapest round-trip
$77
Typical prices: $92-$302
Allegiant Air
Thu 11/8Mon 11/12
JAX - TYS • Non-stop
Cheapest one-way
$36
Typical prices: $55-$226
Allegiant Air
Mon 10/1
JAX - TYS • Non-stop
Nonstop flights
2 days a week
You can fly direct with Allegiant Air. Average duration is 1h 20m
Direct flights
+1
Direct flights
+1
When to book
18 weeks
in advance
Our data shows that travelers who book at least 18 weeks in advance save around 54% compared to booking last minute.
Insights
Insights
When to travel
July
Cheapest • 36% price drop
June
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Nashville Intl (BNA)
Cheapest • Avg $338 (round-trip)
Atlanta Hartsfield-Jackson (ATL)
Shortest trip • 3h 35m (one-way)
Insights
Insights
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Flight Deals

Cheap Flights from Jacksonville to Knoxville (JAX-TYS)

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

Recent round-trip flight deals from Jacksonville to Knoxville

Sun, Nov 8 - Thu, Nov 12
Allegiant Air Logo
8:45 pm - 10:05 pmJAX  Jacksonville-TYS Knoxville McGhee Tyson
1h 20mnonstop
Allegiant Air Logo
6:33 pm - 7:55 pmTYS  Knoxville McGhee Tyson-JAX Jacksonville
1h 22mnonstop
$77Allegiant Air
Sun, Dec 6 - Thu, Dec 10
Allegiant Air Logo
7:09 pm - 8:31 pmJAX  Jacksonville-TYS Knoxville McGhee Tyson
1h 22mnonstop
Allegiant Air Logo
11:00 am - 12:22 pmTYS  Knoxville McGhee Tyson-JAX Jacksonville
1h 22mnonstop
$88Allegiant Air
Tue, Nov 3 - Thu, Nov 5
Multiple Airlines Logo
3:20 pm - 10:05 amJAX  Jacksonville-TYS Knoxville McGhee Tyson
18h 45m1 stop Fort Lauderdale
Multiple Airlines Logo
6:33 pm - 7:55 pmTYS  Knoxville McGhee Tyson-JAX Jacksonville
1h 22mnonstop
$162Multiple Airlines
Thu, Oct 22 - Sun, Oct 25
Multiple Airlines Logo
4:13 pm - 5:33 pmJAX  Jacksonville-TYS Knoxville McGhee Tyson
1h 20mnonstop
Multiple Airlines Logo
6:00 am - 6:31 pmTYS  Knoxville McGhee Tyson-JAX Jacksonville
36h 31m2 stops Washington, D.C. Dulles Intl Atlanta Hartsfield-Jackson
$162Multiple Airlines
Wed, Dec 9 - Sat, Dec 12
Southwest Logo
6:35 am - 12:20 pmJAX  Jacksonville-TYS Knoxville McGhee Tyson
5h 45m1 stop Nashville Intl
Southwest Logo
2:50 pm - 6:25 pmTYS  Knoxville McGhee Tyson-JAX Jacksonville
3h 35m1 stop Nashville Intl
$241Southwest
Wed, Jan 13 - Sat, Jan 16
American Airlines Logo
7:16 am - 12:05 pmJAX  Jacksonville-TYS Knoxville McGhee Tyson
4h 49m1 stop Charlotte Douglas
American Airlines Logo
5:17 pm - 9:00 pmTYS  Knoxville McGhee Tyson-JAX Jacksonville
3h 43m1 stop Charlotte Douglas
$243American Airlines
Thu, Oct 22 - Mon, Oct 26
American Airlines Logo
6:16 pm - 10:59 pmJAX  Jacksonville-TYS Knoxville McGhee Tyson
4h 43m1 stop Miami
American Airlines Logo
6:00 am - 10:52 amTYS  Knoxville McGhee Tyson-JAX Jacksonville
4h 52m1 stop Miami
$243American Airlines
Sat, Dec 5 - Wed, Dec 9
Southwest Logo
1:35 pm - 7:45 pmJAX  Jacksonville-TYS Knoxville McGhee Tyson
6h 10m1 stop Baltimore/Washington
Southwest Logo
5:15 pm - 9:15 pmTYS  Knoxville McGhee Tyson-JAX Jacksonville
4h 00m1 stop Nashville Intl
$247Southwest
Thu, Oct 8 - Mon, Oct 12
Delta Logo
5:10 am - 9:34 amJAX  Jacksonville-TYS Knoxville McGhee Tyson
4h 24m1 stop Atlanta Hartsfield-Jackson
Delta Logo
4:11 pm - 8:41 pmTYS  Knoxville McGhee Tyson-JAX Jacksonville
4h 30m1 stop Atlanta Hartsfield-Jackson
$259Delta
Wed, Oct 7 - Sat, Oct 10
Delta Logo
8:28 am - 1:40 pmJAX  Jacksonville-TYS Knoxville McGhee Tyson
5h 12m1 stop Atlanta Hartsfield-Jackson
Delta Logo
5:40 am - 10:19 amTYS  Knoxville McGhee Tyson-JAX Jacksonville
4h 39m1 stop Atlanta Hartsfield-Jackson
$259Delta
Booking Insights

Price, demand and travel trends for Jacksonville to Knoxville flights

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

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

Round-trip flights from Jacksonville to Knoxville start at $77. Prices are below average for this route right now, with typical round-trip fares ranging from $92 to $302. The lowest price found in the past 5 days was $77 on Allegiant Air.

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

Monday is the cheapest day of the week to fly from Jacksonville to Knoxville, it is 35% cheaper than the average day. Saturday is the most expensive day with flight prices 124% higher than average. Based on deals found by KAYAK users in the last 12 months.

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

  • July is the cheapest month to fly from Jacksonville to Knoxville at $88 round-trip.
  • January ($294) and November ($180) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 234% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from Jacksonville to Knoxville the cheapest?

Flights from Jacksonville to Knoxville are cheapest 18 weeks before departure. Booking in this window typically costs about 54% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

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Key details for Jacksonville to Knoxville flights

Low season

February

Cheapest flight

$36
Best time to beat the crowds but there is an average 18% increase in price.
Most popular time to fly and prices are also 34% lower on average.
Flight from Jacksonville to Knoxville

When to book flights from Jacksonville to Knoxville

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

Your Jacksonville to Knoxville flight questions, answered

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

  • What airlines are available from Jacksonville to Knoxville?

    Only Allegiant Air operates flights between Jacksonville and Knoxville.

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

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

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

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

    • Economy Class
    • First Class

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

    On this route, nonstop flights are cheaper than layover options on average. Nonstop fares average $101 round-trip, compared to $338 via a layover through Nashville Intl (BNA).

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

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $39–$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 Jacksonville to Knoxville pass through?

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

    • Atlanta Hartsfield-Jackson (ATL) - 60% of one-stop connections
    • Charlotte Douglas (CLT) - 35% of one-stop connections
    • Nashville Intl (BNA) - 4% of one-stop connections
    • Washington, D.C. Dulles Intl (IAD) - 1% 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 Jacksonville to Knoxville?

    Yes. Being flexible with your travel dates can save you up to 71% on the Jacksonville to Knoxville route. Monday is the cheapest departure day at $90 round-trip on average, while Saturday is the most expensive at $307, a difference of $217. 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 are the earliest and latest flights from Jacksonville to Knoxville?

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

    • Earliest: departs at 3:29 pm and lands at 4:49 pm
    • Latest: departs at 10:19 pm and lands at 11:39 pm.

    The flight takes about 1h 20m.

  • How expensive are last-minute Jacksonville to Knoxville flights?

    Last-minute fares on this route - booked within 2 weeks of departure - run 88% above the route average of $137. Book 18 weeks before departure for the lowest fares.

  • How long is a flight from Jacksonville to Knoxville?

    A nonstop flight from Jacksonville to Knoxville takes 1h 20m, covering 390 miles.

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

    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 Jacksonville to Knoxville looking right now?

    One-way fares from Jacksonville to Knoxville are currently in line with typical prices for this route. Average one-way fares are about $114.

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

    Flying via Atlanta Hartsfield-Jackson (ATL) gives the shortest average 1-stop total travel time at 3h 35m, compared with 3h 50m via Charlotte Douglas (CLT) and 4h 18m via Nashville Intl (BNA).

  • What car rental options are available at Knoxville McGhee Tyson Airport (TYS)?

    Knoxville McGhee Tyson Airport (TYS) hosts 5 major car rental companies, with daily rates starting from around $33 for economy cars. Top options include:
    • Budget
    • Alamo
    • Thrifty
    • Enterprise Rent-A-Car
    • Payless

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

    Round-trip flights from Jacksonville to Knoxville range from $92 to $302, with an average of $137 over the past 12 months. Anything below $92 counts as a good deal.

Your guide to booking Jacksonville to Knoxville flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Monday departure instead of Saturday. On this route, Monday flights average $90 - about $217 less than Saturday (71% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 18 weeks before you fly. On this route, that window historically saves about 54% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Jacksonville to Knoxville trip for July. Fares historically average $88 round-trip in that month - typically $206 less than the most expensive month, which is January (based on the last 12 months).

Prefer to fly direct from Jacksonville to Knoxville?

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

Direct departures

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

Direct returns

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

More options for your flight from Jacksonville to Knoxville

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