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Cheap flights from Knoxville to Jacksonville from $60

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Knoxville to Jacksonville departing on 9/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Knoxville to Jacksonville

Cheap round-trip flights

Allegiant Air Logo
12:32 pm - 1:49 pmTYS-JAX
1h 17mnonstop
Allegiant Air Logo
8:21 pm - 9:41 pmJAX-TYS
1h 20mnonstop
$76Allegiant Air
Find Deal
Fri, Aug 15 - Mon, Aug 18
Allegiant Air Logo
1:12 pm - 2:29 pmTYS-JAX
1h 17mnonstop
Allegiant Air Logo
8:21 pm - 9:41 pmJAX-TYS
1h 20mnonstop
$78Allegiant Air
Find Deal
Mon, Aug 11 - Mon, Aug 18
Allegiant Air Logo
1:18 pm - 2:36 pmTYS-JAX
1h 18mnonstop
Allegiant Air Logo
3:26 pm - 4:44 pmJAX-TYS
1h 18mnonstop
$82Allegiant Air
Find Deal
Thu, Oct 2 - Sun, Oct 5
Logo
1:18 pm - 2:36 pmTYS-JAX
1h 18mnonstop
Logo
8:44 am - 10:58 amJAX-TYS
26h 14m2 stops
$228
Find Deal
Thu, Oct 2 - Sun, Oct 5
American Airlines Logo
5:05 am - 10:20 amTYS-JAX
5h 15m1 stop
American Airlines Logo
6:34 pm - 12:07 amJAX-TYS
5h 33m1 stop
$255American Airlines
Find Deal
Fri, Sep 19 - Thu, Sep 25
Delta Logo
6:14 pm - 9:46 pmTYS-JAX
3h 32m1 stop
Delta Logo
7:20 am - 1:12 pmJAX-TYS
5h 52m1 stop
$259Delta
Find Deal
Sat, Aug 30 - Sat, Sep 6
Delta Logo
6:14 pm - 10:48 pmTYS-JAX
4h 34m1 stop
Delta Logo
2:40 pm - 7:03 pmJAX-TYS
4h 23m1 stop
$261Delta
Find Deal
Tue, Aug 26 - Tue, Sep 2
American Airlines Logo
8:23 am - 2:55 pmTYS-JAX
6h 32m2 stops
American Airlines Logo
7:22 pm - 11:50 pmJAX-TYS
4h 28m1 stop
$264American Airlines
Find Deal
Thu, Sep 4 - Sun, Sep 21
Logo
6:00 am - 12:02 pmTYS-JAX
30h 02m3 stops
Logo
9:21 pm - 10:42 pmJAX-TYS
1h 21mnonstop
$277
Find Deal
Thu, Dec 4 - Sun, Dec 7
United Airlines Logo
7:00 am - 9:58 pmTYS-JAX
14h 58m1 stop
United Airlines Logo
4:36 pm - 10:13 amJAX-TYS
17h 37m1 stop
$489United Airlines
Find Deal
Sat, Sep 13 - Sat, Sep 20

Allegiant Air flights from Knoxville to Jacksonville

Our best Allegiant Air deals on Knoxville to Jacksonville flight tickets
Allegiant Air
Aug 15
TYS12:32 pmKnoxville McGhee Tyson
1h 17m
JAX1:49 pmJacksonville
Aug 18
JAX8:21 pmJacksonville
1h 20m
TYS9:41 pmKnoxville McGhee Tyson
$76
Find similar
Allegiant Air
Aug 11
TYS1:12 pmKnoxville McGhee Tyson
1h 17m
JAX2:29 pmJacksonville
Aug 18
JAX8:21 pmJacksonville
1h 20m
TYS9:41 pmKnoxville McGhee Tyson
$78
Find similar
Allegiant Air
Oct 2
TYS1:18 pmKnoxville McGhee Tyson
1h 18m
JAX2:36 pmJacksonville
Oct 5
JAX3:26 pmJacksonville
1h 18m
TYS4:44 pmKnoxville McGhee Tyson
$82
Find similar

Delta flights from Knoxville to Jacksonville

Our best Delta deals on Knoxville to Jacksonville flight tickets
Delta
Aug 30
TYS6:14 pmKnoxville McGhee Tyson
3h 32m
1 stop
JAX9:46 pmJacksonville
Sep 6
JAX7:20 amJacksonville
5h 52m
1 stop
TYS1:12 pmKnoxville McGhee Tyson
$259
Find similar
Delta
Aug 26
TYS6:14 pmKnoxville McGhee Tyson
4h 34m
1 stop
JAX10:48 pmJacksonville
Sep 2
JAX2:40 pmJacksonville
4h 23m
1 stop
TYS7:03 pmKnoxville McGhee Tyson
$261
Find similar
Delta
Aug 27
TYS6:14 pmKnoxville McGhee Tyson
5h 45m
1 stop
JAX11:59 pmJacksonville
Aug 30
JAX6:44 pmJacksonville
5h 04m
1 stop
TYS11:48 pmKnoxville McGhee Tyson
$265
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Knoxville to Jacksonville that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated July 31, 2025.
Use the filters below to find and compare flights from Knoxville to Jacksonville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

KnoxvilleJacksonville

TYS - JAX

TYSJAX

Knoxville McGhee Tyson

Fri 8/15

12:32 pm-1:49 pm

Nonstop1h 17m

Jacksonville

Mon 8/18

8:21 pm-9:41 pm

Nonstop1h 20m

$76

KnoxvilleJacksonville

TYS - JAX

TYSJAX

Knoxville McGhee Tyson

Mon 8/11

1:12 pm-2:29 pm

Nonstop1h 17m

Jacksonville

Mon 8/18

8:21 pm-9:41 pm

Nonstop1h 20m

$78

KnoxvilleJacksonville

TYS - JAX

TYSJAX

Knoxville McGhee Tyson

Thu 10/2

1:18 pm-2:36 pm

Nonstop1h 18m

Jacksonville

Sun 10/5

3:26 pm-4:44 pm

Nonstop1h 18m

$82

KnoxvilleJacksonville

TYS - JAX

TYSJAX

Knoxville McGhee Tyson

Thu 10/2

1:18 pm-2:36 pm

Nonstop1h 18m

Jacksonville

Sun 10/5

8:44 am-10:58 am

2 stops26h 14m

$228

KnoxvilleJacksonville

TYS - JAX

TYSJAX

Knoxville McGhee Tyson

Fri 9/19

5:05 am-10:20 am

1 stop5h 15m

Jacksonville

Thu 9/25

6:34 pm-12:07 am

1 stop5h 33m

$255

KnoxvilleJacksonville

TYS - JAX

TYSJAX

Knoxville McGhee Tyson

Sat 8/30

6:14 pm-9:46 pm

1 stop3h 32m

Jacksonville

Sat 9/6

7:20 am-1:12 pm

1 stop5h 52m

$259

KnoxvilleJacksonville

TYS - JAX

TYSJAX

Knoxville McGhee Tyson

Tue 8/26

6:14 pm-10:48 pm

1 stop4h 34m

Jacksonville

Tue 9/2

2:40 pm-7:03 pm

1 stop4h 23m

$261

KnoxvilleJacksonville

TYS - JAX

TYSJAX

Knoxville McGhee Tyson

Thu 9/4

8:23 am-2:55 pm

2 stops6h 32m

Jacksonville

Sun 9/21

7:22 pm-11:50 pm

1 stop4h 28m

$264

KnoxvilleJacksonville

TYS - JAX

TYSJAX

Knoxville McGhee Tyson

Thu 12/4

6:00 am-12:02 pm

3 stops30h 02m

Jacksonville

Sun 12/7

9:21 pm-10:42 pm

Nonstop1h 21m

$277

KnoxvilleJacksonville

TYS - JAX

TYSJAX

Knoxville McGhee Tyson

Sat 9/13

7:00 am-9:58 pm

1 stop14h 58m

Jacksonville

Sat 9/20

4:36 pm-10:13 am

1 stop17h 37m

$489

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Jacksonville from

How to get the cheapest flight ticket from Knoxville to Jacksonville

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Jacksonville?

If you are unable to visit Jacksonville during the month of August, then departing from Knoxville during the month February is also very affordable. Most momondo users find prices during this month for around $100.

What is the cheapest day to depart on your flight to Jacksonville?

According to our data, Saturday is the cheapest day to fly to Jacksonville from Knoxville. The lowest ticket price found for a Saturday departure recently was $86. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. On the other hand, Sunday is the most expensive day to depart from Knoxville because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $104.

What is the cheapest time of day to depart on your flight to Jacksonville?

Flying to Jacksonville from Knoxville at noon is the least expensive time of day to depart. momondo users have found prices as low as $78 when looking at flights departing at noon. Flights to Jacksonville are more costly in the morning, with an average ticket price of $95. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Knoxville McGhee Tyson to Jacksonville flight route?

Fly from Knoxville McGhee Tyson to Jacksonville for the best Knoxville McGhee Tyson - Jacksonville flight prices

How far in advance should I book a flight to Jacksonville?

You are more likely to see cheaper flights to Jacksonville from Knoxville when booking weeks ahead of your departure date. In general, you can expect to find flights to Jacksonville for around $169 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Jacksonville from Knoxville for as low as $91 on momondo.

What cabin class options are available on Knoxville McGhee Tyson to Jacksonville flights?

There are 1 cabin classes available to choose from on Knoxville McGhee Tyson to Jacksonville flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Knoxville to Jacksonville flight prices changed over time?

As of July 2025, prices for Knoxville to Jacksonville flights are approximately 79% cheaper when compared to flights at the same time last year.

When to book flights from Knoxville to Jacksonville

Are you open to changing your travel dates? Check out the ideal times to fly from Knoxville to Jacksonville according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Knoxville to Jacksonville (TYS to JAX) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Knoxville to Jacksonville

Best Price Found

$60

Fastest flight time

1h 16m

Direct flights

Tue, Fri and Sat

Airports in Jacksonville

1 airport
The best one-way flight to Jacksonville from Knoxville in the past 72 hours is $60. The best round-trip flight deal from Knoxville to Jacksonville found on momondo in the last 72 hours is $76.
The fastest flight from Knoxville to Jacksonville takes 1h 16m
Direct flights go from Knoxville to Jacksonville on Tuesday, Friday and Saturday. The only airline offering direct flights is Allegiant Air.
There is 1 airport near Jacksonville: Jacksonville (JAX)
Search flight deals

  • How far is Knoxville McGhee Tyson to Jacksonville by plane?

    There are 410.0 mi between Knoxville McGhee Tyson and Jacksonville. In terms of flight time, this usually takes a little over 1h 16m.

  • When did momondo last update prices for flights from Knoxville McGhee Tyson Airport to Jacksonville Airport?

    Prices for flights from Knoxville McGhee Tyson Airport to Jacksonville Airport were last updated today.

  • How many operators does momondo search for flights from Knoxville McGhee Tyson Airport to Jacksonville Airport?

  • How old do you have to be to fly from Knoxville McGhee Tyson Airport to Jacksonville Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Knoxville McGhee Tyson Airport to Jacksonville Airport.

  • What documentation or ID do you need to fly to Jacksonville Airport?

    The travel and health documents you'll need for your trip to Jacksonville Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Jacksonville Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Knoxville to Jacksonville?

  • What is the most popular airline from Knoxville to Jacksonville?

Best airlines flying from Knoxville to Jacksonville

Compare and see reviews for airlines that fly from Knoxville to Jacksonville with momondo
Airline
Rating
Free Cancellation
Price
Allegiant AirPriceFrom $76Free CancellationRating
7.2
702 reviews
Search Allegiant Air flights
DeltaPriceFrom $258Free CancellationRating
8.0
7,981 reviews
Search Delta flights
American AirlinesPriceFrom $282Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

Traveling to a place near Jacksonville?

Book flights to Jacksonville if you plan to visit one of these locations
Fernandina Beach
Jacksonville Beach
Orange Park
Ponte Vedra Beach
Kingsland
Waycross
Atlantic Beach
Neptune Beach
St Johns
Yulee
Cumberland Island

Why use momondo?

Why should I use momondo to find a flight deal from Knoxville to Jacksonville?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Jacksonville from Knoxville.

Can I find flights from Knoxville to Jacksonville with flexible booking policies on momondo?

Flights from Knoxville to Jacksonville with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Knoxville to Jacksonville?

momondo helps you find the best flight between Knoxville and Jacksonville by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Knoxville to Jacksonville right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Jacksonville, momondo offers a useful price alert feature which will track prices for flights to Jacksonville from Knoxville and alert you when they change.

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