JAX - TYS

$30 Find Cheap Flights from Jacksonville to Knoxville - Compare and Save

1 adult
1 adult, Economy, 0 bags

Save 25% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Everything you should know

Cheapest round-trip
$71
Typical prices: $92-$302
Allegiant Air
Thu 12/13Sat 12/22
JAX - TYS • Non-stop
Cheapest one-way
$30
Typical prices: $55-$276
Allegiant Air
Mon 12/3
JAX - TYS • Non-stop
Nonstop flights
2 days a week
You can fly direct with Allegiant Air. Average duration is 1h 21m
Direct flights
+1
Direct flights
+1
When to book
12 weeks
in advance
Our data shows that travelers who book at least 12 weeks in advance save around 60% compared to booking last minute.
Insights
Insights
When to travel
July
Cheapest • 38% price drop
June
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Nashville Intl (BNA)
Cheapest • Avg $369 (round-trip)
Atlanta Hartsfield-Jackson (ATL)
Shortest trip • 3h 37m (one-way)
Insights
Insights
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Knoxville!
Flight Deals
Booking Insights
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, Dec 13 - Tue, Dec 22
Allegiant Air Logo
7:09 pm - 8:31 pmJAX  Jacksonville-TYS Knoxville McGhee Tyson
1h 22mnonstop
Allegiant Air Logo
12:02 pm - 1:23 pmTYS  Knoxville McGhee Tyson-JAX Jacksonville
1h 21mnonstop
$71Allegiant Air
Thu, Dec 17 - Sun, Dec 20
Allegiant Air Logo
4:22 pm - 5:43 pmJAX  Jacksonville-TYS Knoxville McGhee Tyson
1h 21mnonstop
Allegiant Air Logo
8:20 am - 9:41 amTYS  Knoxville McGhee Tyson-JAX Jacksonville
1h 21mnonstop
$76Allegiant Air
Sun, Dec 13 - Tue, Dec 22
Multiple Airlines Logo
7:09 pm - 8:31 pmJAX  Jacksonville-TYS Knoxville McGhee Tyson
1h 22mnonstop
Multiple Airlines Logo
9:26 am - 8:35 amTYS  Knoxville McGhee Tyson-JAX Jacksonville
23h 09m1 stop Fort Lauderdale
$178Multiple Airlines
Thu, Dec 17 - Sun, Dec 20
Multiple Airlines Logo
4:22 pm - 5:43 pmJAX  Jacksonville-TYS Knoxville McGhee Tyson
1h 21mnonstop
Multiple Airlines Logo
9:08 pm - 8:45 amTYS  Knoxville McGhee Tyson-JAX Jacksonville
11h 37m1 stop Fort Lauderdale
$194Multiple Airlines
Wed, Nov 25 - Wed, Dec 2
American Airlines Logo
8:16 pm - 12:52 amJAX  Jacksonville-TYS Knoxville McGhee Tyson
4h 36m1 stop Miami
American Airlines Logo
7:24 pm - 10:55 pmTYS  Knoxville McGhee Tyson-JAX Jacksonville
3h 31m1 stop Charlotte Douglas
$229American Airlines
Tue, Nov 24 - Tue, Dec 1
American Airlines Logo
8:16 pm - 12:52 amJAX  Jacksonville-TYS Knoxville McGhee Tyson
4h 36m1 stop Miami
American Airlines Logo
7:22 pm - 12:40 amTYS  Knoxville McGhee Tyson-JAX Jacksonville
5h 18m1 stop Miami
$229American Airlines
Wed, Dec 2 - Sat, Dec 5
Southwest Logo
6:35 am - 12:20 pmJAX  Jacksonville-TYS Knoxville McGhee Tyson
5h 45m1 stop Nashville Intl
Southwest Logo
8:15 am - 3:35 pmTYS  Knoxville McGhee Tyson-JAX Jacksonville
7h 20m1 stop Baltimore/Washington
$229Southwest
Wed, Dec 2 - Sat, Dec 5
Southwest Logo
6:35 am - 8:50 pmJAX  Jacksonville-TYS Knoxville McGhee Tyson
14h 15m2 stops Nashville Intl Baltimore/Washington
Southwest Logo
8:15 am - 3:35 pmTYS  Knoxville McGhee Tyson-JAX Jacksonville
7h 20m1 stop Baltimore/Washington
$240Southwest
Sat, Dec 26 - Wed, Dec 30
Delta Logo
5:00 am - 9:31 amJAX  Jacksonville-TYS Knoxville McGhee Tyson
4h 31m1 stop Atlanta Hartsfield-Jackson
Delta Logo
4:52 pm - 8:05 pmTYS  Knoxville McGhee Tyson-JAX Jacksonville
3h 13m1 stop Atlanta Hartsfield-Jackson
$351Delta
Thu, Nov 19 - Mon, Nov 23
Delta Logo
5:05 am - 9:55 amJAX  Jacksonville-TYS Knoxville McGhee Tyson
4h 50m1 stop Atlanta Hartsfield-Jackson
Delta Logo
12:34 pm - 4:30 pmTYS  Knoxville McGhee Tyson-JAX Jacksonville
3h 56m1 stop Atlanta Hartsfield-Jackson
$352Delta
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 with more confidence.

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

Round-trip flights from Jacksonville to Knoxville typically range from $92 to $302. The lowest price found in the past 5 days was $71, on Allegiant Air.

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

Based on deals KAYAK users found in the last 12 months, Monday is the cheapest day of the week to fly from Jacksonville to Knoxville. It’s 38% cheaper than the average day, while Saturday is the most expensive, with prices 114% higher.

What’s 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 September ($196) 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 flights from Jacksonville to Knoxville the cheapest?

Flights from Jacksonville to Knoxville are cheapest 12 weeks before departure. Booking in this window typically costs about 60% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Find deals

Key details for Jacksonville to Knoxville flights

Low season

February

Cheapest flight

$30
Beat the crowds with an average 29% drop in travelers.
The most popular month to fly with an average 26% increase in travelers.
One-way 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 answers about this route, including flight times, airports, airlines and booking tips.

  • 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 2:13 pm and lands at 3:34 pm
    • Latest: departs at 9:35 pm and lands at 10:56 pm.

    The flight takes about 1h 21m.

  • 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 long is a flight from Jacksonville to Knoxville?

    A nonstop flight from Jacksonville to Knoxville takes 1h 21m, 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 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 $143 over the past 12 months. Anything below $92 counts as a good deal.

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

    Last-minute fares on this route (booked within two weeks of departure) run 82% above the $143 route average. Book 12 weeks before departure for the lowest fares.

  • 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 $98 round-trip, compared to $369 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 $45–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

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

    One-way fares from Jacksonville to Knoxville are currently lower than usual. Average one-way flight prices are about $118, which is 9% below the typical average for this route.

  • 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 averaging $80 for economy cars. Top options include:

    • Budget
    • Alamo
    • Enterprise Rent-A-Car
    • Thrifty
    • Avis

  • 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).

  • 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) - 56% of one-stop connections
    • Charlotte Douglas (CLT) - 36% of one-stop connections
    • Nashville Intl (BNA) - 6% of one-stop connections
    • Washington, D.C. Dulles Intl (IAD) - 2% of one-stop connections

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

    Yes. Flexible dates can save you up to 71% on flights from Jacksonville to Knoxville. 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 airlines fly from Jacksonville to Knoxville?

    Only Allegiant Air operates flights between Jacksonville and Knoxville.

  • 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 37m, compared with 3h 51m via Charlotte Douglas (CLT) and 4h 17m via Nashville Intl (BNA).

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 are flexible, aim for a Monday departure and avoid flying on Saturday. On this route, Monday flights average $90, about $217 less than Saturday fares (71% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 12 weeks before you fly. On this route, that window historically saves about 60% 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

Complete your trip to Knoxville with a hotel stay or car rental

Car rentals in Knoxville
Hotels in Knoxville
Vacations in Knoxville