$34+ Cheap flights from Knoxville to Jacksonville (TYS - JAX)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/1. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — JAX
Jun 4 — Jun 111
Round-trip
1 adult, Economy
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Find cheap flights from Knoxville to Jacksonville with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Knoxville McGhee Tyson to Jacksonville are usually found in June or January, booked 57 days in advance, depart on a Wednesday or Friday and return on a Monday
Cheap flight deals from Knoxville to Jacksonville
Cheapest
Best
Last-minute
One-way
Cheapest flights from Knoxville to JacksonvilleExplore the most affordable flight options available from Knoxville to Jacksonville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 5, 2026.
Explore the most affordable flight options available from Knoxville to Jacksonville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 5, 2026.
This Jettzy deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jettzy is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/812:40 pm
TYS
- JAX
Nonstop1h 20m
Allegiant Air
Mon 6/158:32 pm
JAX
- TYS
Nonstop1h 18m
Allegiant Air
Deal found 5/2![Allegiant Air logo]()
$65
This Kiwi.com deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/812:40 pm
TYS
- JAX
Nonstop1h 20m
Allegiant Air
Fri 6/128:32 pm
JAX
- TYS
Nonstop1h 18m
Allegiant Air
Deal found 5/1![Allegiant Air logo]()
$69
This Super.com deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/712:55 pm
TYS
- JAX
Nonstop1h 22m
Allegiant Air
Sun 5/108:57 pm
JAX
- TYS
Nonstop1h 23m
Allegiant Air
Deal found 4/30![Allegiant Air logo]()
$71
This Kiwi.com deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/2212:40 pm
TYS
- JAX
Nonstop1h 20m
Allegiant Air
Mon 6/228:32 pm
JAX
- TYS
Nonstop1h 18m
Allegiant Air
Deal found 5/4![Allegiant Air logo]()
$77
This Kiwi.com deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2912:27 pm
TYS
- JAX
Nonstop1h 20m
Allegiant Air
Mon 6/18:36 pm
JAX
- TYS
Nonstop1h 25m
Allegiant Air
Deal found 5/4![Allegiant Air logo]()
$81
This Kiwi.com deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/1912:40 pm
TYS
- JAX
Nonstop1h 20m
Allegiant Air
Fri 6/268:32 pm
JAX
- TYS
Nonstop1h 18m
Allegiant Air
Deal found 5/2![Allegiant Air logo]()
$83
This Kiwi.com deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/1012:55 pm
TYS
- JAX
Nonstop1h 22m
Allegiant Air
Sun 5/178:57 pm
JAX
- TYS
Nonstop1h 23m
Allegiant Air
Deal found 5/2![Allegiant Air logo]()
$84
This Kiwi.com deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/112:27 pm
TYS
- JAX
Nonstop1h 20m
Allegiant Air
Mon 6/88:32 pm
JAX
- TYS
Nonstop1h 18m
Allegiant Air
Deal found 5/1![Allegiant Air logo]()
$85
This Kiwi.com deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2212:27 pm
TYS
- JAX
Nonstop1h 20m
Allegiant Air
Mon 5/258:36 pm
JAX
- TYS
Nonstop1h 25m
Allegiant Air
Deal found 5/1![Allegiant Air logo]()
$97
This Kiwi.com deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/1412:55 pm
TYS
- JAX
Nonstop1h 22m
Allegiant Air
Sun 5/178:57 pm
JAX
- TYS
Nonstop1h 23m
Allegiant Air
Deal found 5/2![Allegiant Air logo]()
$99
Best flights from Knoxville to JacksonvilleDiscover carefully curated flight deals from Knoxville to Jacksonville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 5, 2026.
Discover carefully curated flight deals from Knoxville to Jacksonville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 5, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/812:40 pm
TYS
- JAX
Nonstop1h 20m
Allegiant Air
Fri 6/128:32 pm
JAX
- TYS
Nonstop1h 18m
Allegiant Air
Deal found 4/30![Allegiant Air logo]()
$73
This Delta deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/165:40 am
TYS
- JAX
1 stop3h 57m
Delta
Tue 6/2311:50 am
JAX
- TYS
1 stop2h 59m
Delta
Deal found 5/2![Delta logo]()
$265
This Southwest deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/231:15 pm
TYS
- JAX
2 stops9h 00m
Southwest
Wed 8/262:05 pm
JAX
- TYS
1 stop4h 50m
Southwest
Deal found 5/1![Southwest logo]()
$279
This Delta deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/175:40 am
TYS
- JAX
1 stop2h 55m
Delta
Wed 6/247:04 pm
JAX
- TYS
1 stop4h 50m
Delta
Deal found 5/2![Delta logo]()
$265
This Southwest deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/188:00 am
TYS
- JAX
2 stops8h 45m
Southwest
Fri 8/217:25 am
JAX
- TYS
2 stops9h 45m
Southwest
Deal found 4/30![Southwest logo]()
$284
This Delta deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/225:40 am
TYS
- JAX
1 stop3h 57m
Delta
Mon 6/225:38 pm
JAX
- TYS
1 stop6h 16m
Delta
Deal found 5/3![Delta logo]()
$311
This Southwest deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/167:35 am
TYS
- JAX
2 stops7h 40m
Southwest
Sat 8/226:15 am
JAX
- TYS
2 stops8h 25m
Southwest
Deal found 5/3![Southwest logo]()
$319
This Southwest deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/27:20 pm
TYS
- JAX
1 stop3h 40m
Southwest
Tue 10/66:30 am
JAX
- TYS
2 stops5h 35m
Southwest
Deal found 4/30![Southwest logo]()
$323
This Southwest deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/307:45 am
TYS
- JAX
2 stops10h 00m
Southwest
Sat 6/66:40 am
JAX
- TYS
2 stops7h 25m
Southwest
Deal found 5/2![Southwest logo]()
$327
This Southwest deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/412:35 pm
TYS
- JAX
2 stops9h 00m
Southwest
Sun 6/141:50 pm
JAX
- TYS
2 stops7h 25m
Southwest
Deal found 5/3![Southwest logo]()
$345
This Southwest deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/27:20 pm
TYS
- JAX
1 stop3h 40m
Southwest
Sat 10/106:10 am
JAX
- TYS
2 stops5h 45m
Southwest
Deal found 4/30![Southwest logo]()
$352
This Southwest deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/126:40 am
TYS
- JAX
2 stops10h 00m
Southwest
Thu 6/187:45 am
JAX
- TYS
2 stops13h 25m
Southwest
Deal found 5/2![Southwest logo]()
$354
Last-minute flights from Knoxville to JacksonvilleDiscover last-minute flight deals from Knoxville to Jacksonville. Data last updated May 5, 2026 and is based on user searches.
Discover last-minute flight deals from Knoxville to Jacksonville. Data last updated May 5, 2026 and is based on user searches.
This Super.com deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/712:55 pm
TYS
- JAX
Nonstop1h 22m
Allegiant Air
Sun 5/108:57 pm
JAX
- TYS
Nonstop1h 23m
Allegiant Air
Deal found 4/30![Allegiant Air logo]()
$71
This Kiwi.com deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/1012:55 pm
TYS
- JAX
Nonstop1h 22m
Allegiant Air
Sun 5/178:57 pm
JAX
- TYS
Nonstop1h 23m
Allegiant Air
Deal found 5/2![Allegiant Air logo]()
$84
This Kiwi.com deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/1412:55 pm
TYS
- JAX
Nonstop1h 22m
Allegiant Air
Sun 5/178:57 pm
JAX
- TYS
Nonstop1h 23m
Allegiant Air
Deal found 5/2![Allegiant Air logo]()
$99
This Kiwi.com deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2212:27 pm
TYS
- JAX
Nonstop1h 20m
Allegiant Air
Mon 5/258:36 pm
JAX
- TYS
Nonstop1h 25m
Allegiant Air
Deal found 5/1![Allegiant Air logo]()
$97
This Kiwi.com deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2912:27 pm
TYS
- JAX
Nonstop1h 20m
Allegiant Air
Mon 6/18:36 pm
JAX
- TYS
Nonstop1h 25m
Allegiant Air
Deal found 5/4![Allegiant Air logo]()
$81
This Kiwi.com deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/112:27 pm
TYS
- JAX
Nonstop1h 20m
Allegiant Air
Mon 6/88:32 pm
JAX
- TYS
Nonstop1h 18m
Allegiant Air
Deal found 5/1![Allegiant Air logo]()
$85
This Jettzy deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jettzy is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/812:40 pm
TYS
- JAX
Nonstop1h 20m
Allegiant Air
Mon 6/158:32 pm
JAX
- TYS
Nonstop1h 18m
Allegiant Air
Deal found 5/2![Allegiant Air logo]()
$65
This Kiwi.com deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/812:40 pm
TYS
- JAX
Nonstop1h 20m
Allegiant Air
Fri 6/128:32 pm
JAX
- TYS
Nonstop1h 18m
Allegiant Air
Deal found 5/1![Allegiant Air logo]()
$69
This Kiwi.com deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/1912:40 pm
TYS
- JAX
Nonstop1h 20m
Allegiant Air
Fri 6/268:32 pm
JAX
- TYS
Nonstop1h 18m
Allegiant Air
Deal found 5/2![Allegiant Air logo]()
$83
This Kiwi.com deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/2212:40 pm
TYS
- JAX
Nonstop1h 20m
Allegiant Air
Mon 6/228:32 pm
JAX
- TYS
Nonstop1h 18m
Allegiant Air
Deal found 5/4![Allegiant Air logo]()
$77
One-way flights from Knoxville to JacksonvilleSearch for one-way flight options from Knoxville to Jacksonville. Find affordable one-way fares based on user searches. Data last updated May 5, 2026.
Search for one-way flight options from Knoxville to Jacksonville. Find affordable one-way fares based on user searches. Data last updated May 5, 2026.
This Super.com deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/112:27 pm
TYS
- JAX
Nonstop1h 20m
Allegiant Air
Deal found 5/2![Allegiant Air logo]()
$34
This Kiwi.com deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/1012:55 pm
TYS
- JAX
Nonstop1h 22m
Allegiant Air
Deal found 5/3![Allegiant Air logo]()
$46
This Kiwi.com deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/112:55 pm
TYS
- JAX
2 stops28h 40m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$109
This Kiwi.com deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/211:31 am
TYS
- JAX
2 stops30h 04m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$110
This Kiwi.com deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/38:00 am
TYS
- JAX
2 stops33h 35m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$118
This Kiwi.com deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/305:02 pm
TYS
- JAX
1 stop23h 02m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$119
This American Airlines deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/25:00 am
TYS
- JAX
1 stop3h 35m
American Airlines
Deal found 5/4![American Airlines logo]()
$125
This Southwest deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2712:50 pm
TYS
- JAX
2 stops8h 40m
Southwest
Deal found 5/4![Southwest logo]()
$130
This Kiwi.com deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/285:40 pm
TYS
- JAX
1 stop16h 00m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$132
Find flight deals from Knoxville to Jacksonville
Discover tips and strategies to find the most affordable flight options for your journey from Knoxville (TYS) to Jacksonville (JAX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 5, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $65 (Jettzy) |
One-way from | $34 (Super.com) |
Popular in | March |
Cheapest in | June |
Average price | $187 |
Good round-trip deal | $84 or less |
Good one-way deal | $47 or less |
Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated May 5, 2026.
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
Cheapest round-trip
Quickest round-trip
KnoxvilleJacksonville
TYS - JAX
TYSJAX
Knoxville McGhee Tyson
Mon 6/8
12:40 pm-2:00 pm
Nonstop1h 20m
Jacksonville
Fri 6/12
8:32 pm-9:50 pm
Nonstop1h 18m
$73
KnoxvilleJacksonville
TYS - JAX
TYSJAX
Knoxville McGhee Tyson
Tue 6/16
5:40 am-9:37 am
1 stop3h 57m
Jacksonville
Tue 6/23
11:50 am-2:49 pm
1 stop2h 59m
$265
KnoxvilleJacksonville
TYS - JAX
TYSJAX
Knoxville McGhee Tyson
Wed 6/17
5:40 am-8:35 am
1 stop2h 55m
Jacksonville
Wed 6/24
7:04 pm-11:54 pm
1 stop4h 50m
$265
KnoxvilleJacksonville
TYS - JAX
TYSJAX
Knoxville McGhee Tyson
Sun 8/23
1:15 pm-10:15 pm
2 stops9h 00m
Jacksonville
Wed 8/26
2:05 pm-6:55 pm
1 stop4h 50m
$279
KnoxvilleJacksonville
TYS - JAX
TYSJAX
Knoxville McGhee Tyson
Tue 8/18
8:00 am-4:45 pm
2 stops8h 45m
Jacksonville
Fri 8/21
7:25 am-5:10 pm
2 stops9h 45m
$284
KnoxvilleJacksonville
TYS - JAX
TYSJAX
Knoxville McGhee Tyson
Mon 6/22
5:40 am-9:37 am
1 stop3h 57m
Jacksonville
Mon 6/22
5:38 pm-11:54 pm
1 stop6h 16m
$311
KnoxvilleJacksonville
TYS - JAX
TYSJAX
Knoxville McGhee Tyson
Sun 8/16
7:35 am-3:15 pm
2 stops7h 40m
Jacksonville
Sat 8/22
6:15 am-2:40 pm
2 stops8h 25m
$319
KnoxvilleJacksonville
TYS - JAX
TYSJAX
Knoxville McGhee Tyson
Fri 10/2
7:20 pm-11:00 pm
1 stop3h 40m
Jacksonville
Tue 10/6
6:30 am-12:05 pm
2 stops5h 35m
$323
KnoxvilleJacksonville
TYS - JAX
TYSJAX
Knoxville McGhee Tyson
Sat 5/30
7:45 am-5:45 pm
2 stops10h 00m
Jacksonville
Sat 6/6
6:40 am-2:05 pm
2 stops7h 25m
$327
KnoxvilleJacksonville
TYS - JAX
TYSJAX
Knoxville McGhee Tyson
Thu 6/4
12:35 pm-9:35 pm
2 stops9h 00m
Jacksonville
Sun 6/14
1:50 pm-9:15 pm
2 stops7h 25m
$345
Showing 1-10 of 21 resultsSorted by cheapest first
Compare providers for flights from Knoxville to Jacksonville
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Knoxville to Jacksonville in May.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Knoxville-Jacksonville flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Knoxville-Jacksonville flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Knoxville-Jacksonville flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Knoxville-Jacksonville flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Knoxville-Jacksonville flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Knoxville to Jacksonville
Have a flexible travel schedule? Discover the best time to fly to Jacksonville from Knoxville with our price prediction graph.
TYS-JAX
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Knoxville to Jacksonville
How far ahead should I book a flight from Knoxville to Jacksonville?
Booking 56 days in advance of your planned departure date is, on average, the best time to get cheap flights from Knoxville to Jacksonville. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Knoxville to Jacksonville?
Currently, June is the cheapest month in which you can book a flight from Knoxville to Jacksonville (average of $104). Flying from Knoxville to Jacksonville in March is currently the most expensive (average of $533). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from TYS to JAX?
Find hourly flight availability from Knoxville to Jacksonville. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 5, 2026.
A simple way to save on the total cost of your ticket is to fly from Knoxville to Jacksonville in the morning. If you’re flexible enough to do this you can expect to save up to 13% on your trip compared to booking a flight in the evening.
Reviews of airlines servicing Jacksonville
Get insights into the airlines that provide service to Jacksonville. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Jacksonville. Reviews last updated May 5, 2026.
Peruse reviews from past customers who have flown with Delta,Allegiant Air, andAmerican Airlines from Knoxville to Jacksonville to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.8
Comfort
7.9
Crew
8.5
Overall
7.9
Food
7.2
Boarding
8.1
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Entertainment
7.8
Comfort
7.9
Crew
8.5
Overall
7.9
Food
7.2
Boarding
8.1
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Entertainment
7.8
Comfort
7.9
Crew
8.5
Overall
7.9
Food
7.2
Boarding
8.1
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Entertainment
7.8
Comfort
7.9
Crew
8.5
Overall
7.9
Food
7.2
Boarding
8.1
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Related info for your journey
Find useful and relevant information for your journey from Knoxville to Jacksonville. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Jacksonville?
Book flights to Jacksonville if you plan to visit one of these locationsJacksonville Beach
Orange Park
Fernandina Beach
Kingsland
Waycross
Atlantic Beach
Yulee
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Top 3 airlines flying from Knoxville to Jacksonville
Discover the top 3 airlines that operate flights from Knoxville to Jacksonville. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$66 | Average$95 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$194 | Average$368 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$282 | Average$396 | FlexibilityNo cancel fee | On-time71% |