$40+ Cheap flights from Knoxville to Jacksonville (TYS - JAX)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/22. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — JAX
Dec 14 — Dec 211
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.Cheap flight deals from Knoxville to Jacksonville
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Best
Last-minute
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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 November 14, 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 November 14, 2026.
This CheapOair deal was found by Cheapflights users on 11/14. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/311:00 am -
Nonstop1h 22m
Sun 12/67:09 pm -
Nonstop1h 22m
Deal found 11/14![Allegiant Air logo]()
$60
This CheapOair deal was found by Cheapflights users on 11/11. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1911:00 am -
Nonstop1h 21m
Sun 12/137:09 pm -
Nonstop1h 22m
Deal found 11/11![Allegiant Air logo]()
$69
This CheapOair deal was found by Cheapflights users on 11/10. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/178:20 am -
Nonstop1h 21m
Thu 12/244:22 pm -
Nonstop1h 21m
Deal found 11/10![Allegiant Air logo]()
$76
This CheapOair deal was found by Cheapflights users on 11/14. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/208:20 am -
Nonstop1h 21m
Thu 12/244:22 pm -
Nonstop1h 21m
Deal found 11/14![Allegiant Air logo]()
$81
This CheapOair deal was found by Cheapflights users on 11/10. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/126:33 pm -
Nonstop1h 22m
Sun 11/158:45 pm -
Nonstop1h 20m
Deal found 11/10![Allegiant Air logo]()
$130
This Kiwi.com deal was found by Cheapflights users on 11/9. 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 12/41:58 pm -
2 stops24h 22m
Sun 12/67:09 pm -
Nonstop1h 22m
Deal found 11/9![Multiple Airlines logo]()
$149
This Kiwi.com deal was found by Cheapflights users on 11/14. 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 12/311:00 am -
Nonstop1h 22m
Sun 12/63:05 pm -
1 stop17h 22m
Deal found 11/14![Multiple Airlines logo]()
$155
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 November 14, 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 November 14, 2026.
This American Airlines deal was found by Cheapflights users on 11/10. 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.
Thu 12/38:00 pm -
1 stop3h 57m
Fri 12/46:15 pm -
1 stop5h 44m
Deal found 11/10![American Airlines logo]()
$346
This Southwest deal was found by Cheapflights users on 11/11. 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 1/76:45 am -
2 stops13h 35m
Mon 1/115:30 am -
2 stops13h 10m
Deal found 11/11![Southwest logo]()
$347
This Delta deal was found by Cheapflights users on 11/10. 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.
Thu 12/3110:56 am -
1 stop5h 01m
Sat 1/25:00 am -
1 stop4h 31m
Deal found 11/10![Delta logo]()
$361
This Southwest deal was found by Cheapflights users on 11/10. 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 12/177:05 am -
2 stops9h 35m
Thu 12/246:35 am -
2 stops14h 15m
Deal found 11/10![Southwest logo]()
$347
This Delta deal was found by Cheapflights users on 11/13. 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.
Sun 12/206:00 am -
1 stop4h 14m
Thu 12/246:00 am -
1 stop4h 06m
Deal found 11/13![Delta logo]()
$370
This Southwest deal was found by Cheapflights users on 11/12. 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 12/207:15 pm -
1 stop4h 10m
Thu 12/246:35 am -
2 stops14h 15m
Deal found 11/12![Southwest logo]()
$356
This Southwest deal was found by Cheapflights users on 11/10. 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 1/147:45 am -
2 stops10h 15m
Mon 1/186:20 am -
2 stops17h 10m
Deal found 11/10![Southwest logo]()
$455
This Delta deal was found by Cheapflights users on 11/10. 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 11/255:40 am -
1 stop2h 58m
Sun 11/296:05 am -
1 stop3h 50m
Deal found 11/10![Delta logo]()
$517
This Southwest deal was found by Cheapflights users on 11/14. 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 12/31:00 pm -
2 stops7h 35m
Sun 12/63:35 pm -
1 stop6h 10m
Deal found 11/14![Southwest logo]()
$482
This Southwest deal was found by Cheapflights users on 11/14. 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 12/127:10 am -
2 stops12h 55m
Sat 12/195:30 am -
2 stops6h 45m
Deal found 11/14![Southwest logo]()
$644
This Southwest deal was found by Cheapflights users on 11/10. 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.
Mon 11/308:00 am -
2 stops11h 00m
Thu 12/310:45 am -
2 stops9h 05m
Deal found 11/10![Southwest logo]()
$707
Last-minute flights from Knoxville to JacksonvilleDiscover last-minute flight deals from Knoxville to Jacksonville. Data last updated November 14, 2026 and is based on user searches.
Discover last-minute flight deals from Knoxville to Jacksonville. Data last updated November 14, 2026 and is based on user searches.
This CheapOair deal was found by Cheapflights users on 11/10. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/126:33 pm -
Nonstop1h 22m
Sun 11/158:45 pm -
Nonstop1h 20m
Deal found 11/10![Allegiant Air logo]()
$130
This CheapOair deal was found by Cheapflights users on 11/11. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1911:00 am -
Nonstop1h 21m
Sun 12/137:09 pm -
Nonstop1h 22m
Deal found 11/11![Allegiant Air logo]()
$69
This CheapOair deal was found by Cheapflights users on 11/14. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/311:00 am -
Nonstop1h 22m
Sun 12/67:09 pm -
Nonstop1h 22m
Deal found 11/14![Allegiant Air logo]()
$67
This Kiwi.com deal was found by Cheapflights users on 11/14. 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 12/311:00 am -
Nonstop1h 22m
Sun 12/63:05 pm -
1 stop17h 22m
Deal found 11/14![Multiple Airlines logo]()
$158
This Kiwi.com deal was found by Cheapflights users on 11/9. 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 12/41:58 pm -
2 stops24h 22m
Sun 12/67:09 pm -
Nonstop1h 22m
Deal found 11/9![Multiple Airlines logo]()
$149
This CheapOair deal was found by Cheapflights users on 11/10. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/178:20 am -
Nonstop1h 21m
Thu 12/244:22 pm -
Nonstop1h 21m
Deal found 11/10![Allegiant Air logo]()
$76
This CheapOair deal was found by Cheapflights users on 11/14. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/208:20 am -
Nonstop1h 21m
Thu 12/244:22 pm -
Nonstop1h 21m
Deal found 11/14![Allegiant Air logo]()
$81
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 November 14, 2026.
Search for one-way flight options from Knoxville to Jacksonville. Find affordable one-way fares based on user searches. Data last updated November 14, 2026.
This Jetabroad deal was found by Cheapflights users on 11/12. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2212:02 pm -
Nonstop1h 21m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/12![Allegiant Air logo]()
$40
This Kiwi.com deal was found by Cheapflights users on 11/11. 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 12/208:20 am -
Nonstop1h 21m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/11![Allegiant Air logo]()
$41
This CheapOair deal was found by Cheapflights users on 11/14. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1911:00 am -
Nonstop1h 21m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/14![Allegiant Air logo]()
$49
This Kiwi.com deal was found by Cheapflights users on 11/14. 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 12/318:20 am -
Nonstop1h 21m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/14![Allegiant Air logo]()
$53
This Kiwi.com deal was found by Cheapflights users on 11/14. 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 1/38:20 am -
Nonstop1h 21m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/14![Allegiant Air logo]()
$62
This Expedia deal was found by Cheapflights users on 11/9. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2912:02 pm -
Nonstop1h 21m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/9![Allegiant Air logo]()
$70
This Kiwi.com deal was found by Cheapflights users on 11/12. 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 12/229:26 am -
1 stop23h 09m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/12![Multiple Airlines logo]()
$123
This Kiwi.com deal was found by Cheapflights users on 11/14. 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 12/319:08 pm -
1 stop11h 37m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/14![Multiple Airlines logo]()
$126
This Kiwi.com deal was found by Cheapflights users on 11/13. 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 12/151:57 pm -
1 stop18h 38m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/13![Multiple Airlines logo]()
$134
This Kiwi.com deal was found by Cheapflights users on 11/11. 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 1/149:20 am -
1 stop22h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/11![Multiple Airlines logo]()
$136
This Kiwi.com deal was found by Cheapflights users on 11/11. 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 12/209:08 pm -
1 stop11h 37m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/11![Multiple Airlines logo]()
$143
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 November 14, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $62 (CheapOair) |
One-way from | $40 (Jetabroad) |
Popular in | October |
Cheapest in | July |
Average price | $90 |
Good round-trip deal | $81 or less |
Good one-way deal | $37 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 7,457,451 searches. Data last updated November 14, 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 Knoxville McGhee Tyson - JAX Jacksonville
TYSJAX
Knoxville McGhee Tyson
Sun 1/3
8:20 am-9:41 am
Nonstop1h 21m
Jacksonville
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$62
KnoxvilleJacksonville
TYS Knoxville McGhee Tyson - JAX Jacksonville
TYSJAX
Knoxville McGhee Tyson
Sun 12/20
9:08 pm-8:45 am
1 stop11h 37m
Jacksonville
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$143
KnoxvilleJacksonville
TYS Knoxville McGhee Tyson - JAX Jacksonville
TYSJAX
Knoxville McGhee Tyson
Thu 1/14
5:15 pm-10:55 pm
1 stop5h 40m
Jacksonville
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$156
KnoxvilleJacksonville
TYS Knoxville McGhee Tyson - JAX Jacksonville
TYSJAX
Knoxville McGhee Tyson
Thu 1/7
9:30 pm-7:40 am
1 stop10h 10m
Jacksonville
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$163
KnoxvilleJacksonville
TYS Knoxville McGhee Tyson - JAX Jacksonville
TYSJAX
Knoxville McGhee Tyson
Sun 12/20
7:15 pm-10:25 am
2 stops15h 10m
Jacksonville
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$191
KnoxvilleJacksonville
TYS Knoxville McGhee Tyson - JAX Jacksonville
TYSJAX
Knoxville McGhee Tyson
Sun 12/13
7:26 pm-12:09 am
1 stop4h 43m
Jacksonville
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$192
KnoxvilleJacksonville
TYS Knoxville McGhee Tyson - JAX Jacksonville
TYSJAX
Knoxville McGhee Tyson
Fri 12/25
7:05 am-10:10 pm
2 stops15h 05m
Jacksonville
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$225
KnoxvilleJacksonville
TYS Knoxville McGhee Tyson - JAX Jacksonville
TYSJAX
Knoxville McGhee Tyson
Fri 1/1
7:55 am-9:20 pm
2 stops13h 25m
Jacksonville
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$251
KnoxvilleJacksonville
TYS Knoxville McGhee Tyson - JAX Jacksonville
TYSJAX
Knoxville McGhee Tyson
Sat 12/26
9:28 pm-8:45 am
2 stops35h 17m
Jacksonville
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$252
KnoxvilleJacksonville
TYS Knoxville McGhee Tyson - JAX Jacksonville
TYSJAX
Knoxville McGhee Tyson
Sat 11/28
5:40 am-8:38 am
1 stop2h 58m
Jacksonville
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$264
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 November.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*3 stars | |
| Price Accuracy1 star | 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
What is the cheapest month to book a flight from Knoxville to Jacksonville?
Currently, July is the cheapest month in which you can book a flight from Knoxville to Jacksonville (average of $80). Flying from Knoxville to Jacksonville in October is currently the most expensive (average of $645). 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 November 14, 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 40% on your trip compared to booking a flight at noon.
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 November 14, 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.
Boarding
8.1
Comfort
7.8
Overall
7.8
Crew
8.5
Food
7.2
Entertainment
7.8
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Boarding
8.1
Comfort
7.8
Overall
7.8
Crew
8.5
Food
7.2
Entertainment
7.8
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Boarding
8.1
Comfort
7.8
Overall
7.8
Crew
8.5
Food
7.2
Entertainment
7.8
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Boarding
8.1
Comfort
7.8
Overall
7.8
Crew
8.5
Food
7.2
Entertainment
7.8
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
Fernandina Beach
Orange Park
Kingsland
Waycross
Atlantic Beach
Yulee
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Find flights from Knoxville to Jacksonville, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to Jacksonville
Explore flights to Jacksonville departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on November 14, 2026.
Knoxville and Jacksonville flights
Browse other Knoxville and Jacksonville flight options. Last updated on November 14, 2026.
Other flights from Knoxville
Browse through other flights departing from Knoxville. Flights are based on user searches made on Cheapflights and were last updated on November 14, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 7,457,451 searches. Data last updated November 14, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$62 | Average$90 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$157 | Average$399 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$228 | Average$566 | FlexibilityNo cancel fee | On-time71% |