$34+ Cheap flights from Jacksonville to Knoxville (JAX - TYS)
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 9/10. Fares are subject to change and may not be available on all flights or dates of travel.
JAX — TYS
Aug 11 — Aug 181
Round-trip
1 adult, Economy
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Find cheap flights from Jacksonville to Knoxville 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 Jacksonville to Knoxville McGhee Tyson are usually found in August or June, booked 16 days in advance, depart on a Thursday or Monday and return on a Wednesday
Cheap flight deals from Jacksonville to Knoxville
Cheapest
Best
Last-minute
One-way
Cheapest flights from Jacksonville to KnoxvilleExplore the most affordable flight options available from Jacksonville to Knoxville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 12, 2026.
Explore the most affordable flight options available from Jacksonville to Knoxville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 12, 2026.
This Super.com deal was found by Cheapflights users on 7/6. 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 8/38:40 pm
JAX
- TYS
Nonstop1h 20m
Allegiant Air
Mon 8/1012:50 pm
TYS
- JAX
Nonstop1h 20m
Allegiant Air
Deal found 7/6![Allegiant Air logo]()
$59
This Booking.com deal was found by Cheapflights users on 7/10. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/78:59 pm
JAX
- TYS
Nonstop1h 25m
Allegiant Air
Mon 8/1012:50 pm
TYS
- JAX
Nonstop1h 20m
Allegiant Air
Deal found 7/10![Allegiant Air logo]()
$62
This Trip.com deal was found by Cheapflights users on 7/9. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/148:59 pm
JAX
- TYS
Nonstop1h 25m
Allegiant Air
Mon 8/1712:50 pm
TYS
- JAX
Nonstop1h 20m
Allegiant Air
Deal found 7/9![Allegiant Air logo]()
$63
This CheapOair deal was found by Cheapflights users on 7/7. 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.
Mon 8/38:40 pm
JAX
- TYS
Nonstop1h 20m
Allegiant Air
Fri 8/712:50 pm
TYS
- JAX
Nonstop1h 20m
Allegiant Air
Deal found 7/7![Allegiant Air logo]()
$66
This CheapOair deal was found by Cheapflights users on 7/8. 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.
Mon 7/208:40 pm
JAX
- TYS
Nonstop1h 20m
Allegiant Air
Fri 7/2412:40 pm
TYS
- JAX
Nonstop1h 20m
Allegiant Air
Deal found 7/8![Allegiant Air logo]()
$71
This Booking.com deal was found by Cheapflights users on 7/11. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/278:40 pm
JAX
- TYS
Nonstop1h 20m
Allegiant Air
Fri 7/3112:40 pm
TYS
- JAX
Nonstop1h 20m
Allegiant Air
Deal found 7/11![Allegiant Air logo]()
$72
This CheapOair deal was found by Cheapflights users on 7/7. 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.
Fri 7/178:40 pm
JAX
- TYS
Nonstop1h 20m
Allegiant Air
Fri 7/2412:40 pm
TYS
- JAX
Nonstop1h 20m
Allegiant Air
Deal found 7/7![Allegiant Air logo]()
$79
Best flights from Jacksonville to KnoxvilleDiscover carefully curated flight deals from Jacksonville to Knoxville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 12, 2026.
Discover carefully curated flight deals from Jacksonville to Knoxville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 12, 2026.
This Delta deal was found by Cheapflights users on 7/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/225:05 am
JAX
- TYS
1 stop5h 56m
Delta
Mon 10/2612:06 pm
TYS
- JAX
1 stop4h 22m
Delta
Deal found 7/9![Delta logo]()
$217
This Southwest deal was found by Cheapflights users on 7/6. 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 10/281:30 pm
JAX
- TYS
1 stop6h 35m
Southwest
Sat 10/316:40 am
TYS
- JAX
2 stops7h 05m
Southwest
Deal found 7/6![Southwest logo]()
$252
This American Airlines deal was found by Cheapflights users on 7/6. 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.
Mon 9/217:29 pm
JAX
- TYS
1 stop3h 21m
American Airlines
Mon 9/286:06 pm
TYS
- JAX
1 stop5h 17m
American Airlines
Deal found 7/6![American Airlines logo]()
$299
This Kiwi.com deal was found by Cheapflights users on 7/6. 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 9/233:50 pm
JAX
- TYS
1 stop18h 14m
Multiple Airlines
Sun 9/277:00 am
TYS
- JAX
2 stops10h 51m
Multiple Airlines
Deal found 7/6![Multiple Airlines logo]()
$352
This Southwest deal was found by Cheapflights users on 7/7. 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 8/41:40 pm
JAX
- TYS
1 stop6h 10m
Southwest
Tue 8/117:00 am
TYS
- JAX
1 stop5h 55m
Southwest
Deal found 7/7![Southwest logo]()
$283
This Delta deal was found by Cheapflights users on 7/8. 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 11/256:30 am
JAX
- TYS
1 stop4h 36m
Delta
Mon 11/303:55 pm
TYS
- JAX
1 stop5h 43m
Delta
Deal found 7/8![Delta logo]()
$336
This Southwest deal was found by Cheapflights users on 7/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/75:50 am
JAX
- TYS
2 stops6h 30m
Southwest
Mon 8/101:00 pm
TYS
- JAX
2 stops8h 05m
Southwest
Deal found 7/9![Southwest logo]()
$358
This American Airlines deal was found by Cheapflights users on 7/6. 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 7/237:37 pm
JAX
- TYS
1 stop4h 22m
American Airlines
Sun 7/265:00 am
TYS
- JAX
1 stop3h 29m
American Airlines
Deal found 7/6![American Airlines logo]()
$437
This Delta deal was found by Cheapflights users on 7/10. 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 9/306:00 am
JAX
- TYS
1 stop5h 18m
Delta
Sun 10/45:35 am
TYS
- JAX
1 stop3h 02m
Delta
Deal found 7/10![Delta logo]()
$453
This Southwest deal was found by Cheapflights users on 7/10. 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.
Fri 11/202:10 pm
JAX
- TYS
1 stop7h 30m
Southwest
Sat 11/213:10 pm
TYS
- JAX
2 stops8h 40m
Southwest
Deal found 7/10![Southwest logo]()
$431
This Southwest deal was found by Cheapflights users on 7/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/98:00 am
JAX
- TYS
2 stops12h 45m
Southwest
Sun 8/167:35 am
TYS
- JAX
2 stops10h 35m
Southwest
Deal found 7/9![Southwest logo]()
$478
Last-minute flights from Jacksonville to KnoxvilleDiscover last-minute flight deals from Jacksonville to Knoxville. Data last updated July 12, 2026 and is based on user searches.
Discover last-minute flight deals from Jacksonville to Knoxville. Data last updated July 12, 2026 and is based on user searches.
This CheapOair deal was found by Cheapflights users on 7/7. 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.
Fri 7/178:40 pm
JAX
- TYS
Nonstop1h 20m
Allegiant Air
Fri 7/2412:40 pm
TYS
- JAX
Nonstop1h 20m
Allegiant Air
Deal found 7/7![Allegiant Air logo]()
$79
This CheapOair deal was found by Cheapflights users on 7/8. 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.
Mon 7/208:40 pm
JAX
- TYS
Nonstop1h 20m
Allegiant Air
Fri 7/2412:40 pm
TYS
- JAX
Nonstop1h 20m
Allegiant Air
Deal found 7/8![Allegiant Air logo]()
$71
This Booking.com deal was found by Cheapflights users on 7/11. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/278:40 pm
JAX
- TYS
Nonstop1h 20m
Allegiant Air
Fri 7/3112:40 pm
TYS
- JAX
Nonstop1h 20m
Allegiant Air
Deal found 7/11![Allegiant Air logo]()
$72
This Super.com deal was found by Cheapflights users on 7/6. 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 8/38:40 pm
JAX
- TYS
Nonstop1h 20m
Allegiant Air
Mon 8/1012:50 pm
TYS
- JAX
Nonstop1h 20m
Allegiant Air
Deal found 7/6![Allegiant Air logo]()
$59
This CheapOair deal was found by Cheapflights users on 7/7. 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.
Mon 8/38:40 pm
JAX
- TYS
Nonstop1h 20m
Allegiant Air
Fri 8/712:50 pm
TYS
- JAX
Nonstop1h 20m
Allegiant Air
Deal found 7/7![Allegiant Air logo]()
$66
This Booking.com deal was found by Cheapflights users on 7/10. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/78:59 pm
JAX
- TYS
Nonstop1h 25m
Allegiant Air
Mon 8/1012:50 pm
TYS
- JAX
Nonstop1h 20m
Allegiant Air
Deal found 7/10![Allegiant Air logo]()
$62
This Trip.com deal was found by Cheapflights users on 7/9. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/148:59 pm
JAX
- TYS
Nonstop1h 25m
Allegiant Air
Mon 8/1712:50 pm
TYS
- JAX
Nonstop1h 20m
Allegiant Air
Deal found 7/9![Allegiant Air logo]()
$63
One-way flights from Jacksonville to KnoxvilleSearch for one-way flight options from Jacksonville to Knoxville. Find affordable one-way fares based on user searches. Data last updated July 12, 2026.
Search for one-way flight options from Jacksonville to Knoxville. Find affordable one-way fares based on user searches. Data last updated July 12, 2026.
This Kissandfly.com deal was found by Cheapflights users on 7/10. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/103:29 pm
JAX
- TYS
Nonstop1h 19m
Allegiant Air
Deal found 7/10![Allegiant Air logo]()
$34
This Super.com deal was found by Cheapflights users on 7/9. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/178:40 pm
JAX
- TYS
Nonstop1h 20m
Allegiant Air
Deal found 7/9![Allegiant Air logo]()
$47
This Super.com deal was found by Cheapflights users on 7/8. 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.
Fri 7/248:40 pm
JAX
- TYS
Nonstop1h 20m
Allegiant Air
Deal found 7/8![Allegiant Air logo]()
$61
This Southwest deal was found by Cheapflights users on 7/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/21:40 pm
JAX
- TYS
1 stop6h 10m
Southwest
Deal found 7/9![Southwest logo]()
$100
This American Airlines deal was found by Cheapflights users on 7/10. 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 9/106:00 am
JAX
- TYS
1 stop3h 44m
American Airlines
Deal found 7/10![American Airlines logo]()
$101
This Kiwi.com deal was found by Cheapflights users on 7/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/106:46 pm
JAX
- TYS
2 stops23h 48m
Multiple Airlines
Deal found 7/10![Multiple Airlines logo]()
$108
This American Airlines deal was found by Cheapflights users on 7/7. 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.
Mon 8/3112:59 pm
JAX
- TYS
1 stop6h 01m
American Airlines
Deal found 7/7![American Airlines logo]()
$150
This Kiwi.com deal was found by Cheapflights users on 7/9. 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 7/1710:26 pm
JAX
- TYS
1 stop10h 06m
Multiple Airlines
Deal found 7/9![Multiple Airlines logo]()
$157
This Kiwi.com deal was found by Cheapflights users on 7/9. 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.
Thu 7/236:29 pm
JAX
- TYS
2 stops29h 04m
Multiple Airlines
Deal found 7/9![Multiple Airlines logo]()
$171
This Kiwi.com deal was found by Cheapflights users on 7/8. 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 7/2410:26 pm
JAX
- TYS
1 stop10h 06m
Multiple Airlines
Deal found 7/8![Multiple Airlines logo]()
$176
Find flight deals from Jacksonville to Knoxville
Discover tips and strategies to find the most affordable flight options for your journey from Jacksonville (JAX) to Knoxville (TYS). 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 July 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $59 (Super.com) |
One-way from | $34 (Kissandfly.com) |
Popular in | January |
Cheapest in | August |
Average price | $92 |
Good round-trip deal | $69 or less |
Good one-way deal | $56 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Jacksonville to Knoxville 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 July 12, 2026.
Use the filters below to find and compare flights from Jacksonville to Knoxville that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
JacksonvilleKnoxville
JAX - TYS
JAXTYS
Jacksonville
Thu 10/22
5:05 am-11:01 am
1 stop5h 56m
Knoxville McGhee Tyson
Mon 10/26
12:06 pm-4:28 pm
1 stop4h 22m
$217
JacksonvilleKnoxville
JAX - TYS
JAXTYS
Jacksonville
Wed 10/28
1:30 pm-8:05 pm
1 stop6h 35m
Knoxville McGhee Tyson
Sat 10/31
6:40 am-1:45 pm
2 stops7h 05m
$252
JacksonvilleKnoxville
JAX - TYS
JAXTYS
Jacksonville
Tue 8/4
1:40 pm-7:50 pm
1 stop6h 10m
Knoxville McGhee Tyson
Tue 8/11
7:00 am-12:55 pm
1 stop5h 55m
$283
JacksonvilleKnoxville
JAX - TYS
JAXTYS
Jacksonville
Mon 9/21
7:29 pm-10:50 pm
1 stop3h 21m
Knoxville McGhee Tyson
Mon 9/28
6:06 pm-11:23 pm
1 stop5h 17m
$299
JacksonvilleKnoxville
JAX - TYS
JAXTYS
Jacksonville
Wed 11/25
6:30 am-11:06 am
1 stop4h 36m
Knoxville McGhee Tyson
Mon 11/30
3:55 pm-9:38 pm
1 stop5h 43m
$336
JacksonvilleKnoxville
JAX - TYS
JAXTYS
Jacksonville
Wed 9/23
3:50 pm-10:04 am
1 stop18h 14m
Knoxville McGhee Tyson
Sun 9/27
7:00 am-5:51 pm
2 stops10h 51m
$352
JacksonvilleKnoxville
JAX - TYS
JAXTYS
Jacksonville
Fri 8/7
5:50 am-12:20 pm
2 stops6h 30m
Knoxville McGhee Tyson
Mon 8/10
1:00 pm-9:05 pm
2 stops8h 05m
$358
JacksonvilleKnoxville
JAX - TYS
JAXTYS
Jacksonville
Fri 11/20
2:10 pm-9:40 pm
1 stop7h 30m
Knoxville McGhee Tyson
Sat 11/21
3:10 pm-11:50 pm
2 stops8h 40m
$431
Quickest round-trip
JacksonvilleKnoxville
JAX - TYS
JAXTYS
Jacksonville
Thu 7/23
7:37 pm-11:59 pm
1 stop4h 22m
Knoxville McGhee Tyson
Sun 7/26
5:00 am-8:29 am
1 stop3h 29m
$437
JacksonvilleKnoxville
JAX - TYS
JAXTYS
Jacksonville
Wed 9/30
6:00 am-11:18 am
1 stop5h 18m
Knoxville McGhee Tyson
Sun 10/4
5:35 am-8:37 am
1 stop3h 02m
$453
Showing 1-10 of 21 resultsSorted by cheapest first
Compare providers for flights from Jacksonville to Knoxville
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 Jacksonville to Knoxville in July.
| 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 Accuracy2 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Jacksonville-Knoxville flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Jacksonville-Knoxville flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Jacksonville-Knoxville flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Jacksonville-Knoxville 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 Jacksonville-Knoxville 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 Jacksonville to Knoxville
Have a flexible travel schedule? Discover the best time to fly to Knoxville from Jacksonville with our price prediction graph.
JAX-TYS
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 Jacksonville to Knoxville
How far ahead should I book a flight from Jacksonville to Knoxville?
The price you pay for your flight from Jacksonville to Knoxville may vary depending on when you book. For the best chance of a lower fare, look to book 15 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Jacksonville to Knoxville?
Currently, August is the cheapest month in which you can book a flight from Jacksonville to Knoxville (average of $87). Flying from Jacksonville to Knoxville in January is currently the most expensive (average of $270). 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 JAX to TYS?
Find hourly flight availability from Jacksonville to Knoxville. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 12, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Jacksonville to Knoxville as you normally would.
Reviews of airlines servicing Knoxville
Get insights into the airlines that provide service to Knoxville. 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 Knoxville. Reviews last updated July 12, 2026.
Get a feel of what it's like to fly with Southwest,Delta, andAllegiant Air from Jacksonville to Knoxville by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.6
Entertainment
7.5
Food
7.0
Boarding
8.1
Comfort
8.0
Overall
7.9
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Crew
8.6
Entertainment
7.5
Food
7.0
Boarding
8.1
Comfort
8.0
Overall
7.9
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Crew
8.6
Entertainment
7.5
Food
7.0
Boarding
8.1
Comfort
8.0
Overall
7.9
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Crew
8.6
Entertainment
7.5
Food
7.0
Boarding
8.1
Comfort
8.0
Overall
7.9
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Crew
8.6
Entertainment
7.5
Food
7.0
Boarding
8.1
Comfort
8.0
Overall
7.9
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Related info for your journey
Find useful and relevant information for your journey from Jacksonville to Knoxville. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Top 4 airlines flying from Jacksonville to Knoxville
Discover the top 4 airlines that operate flights from Jacksonville to Knoxville. 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 July 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$56 | Average$94 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$157 | Average$384 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$240 | Average$368 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$265 | Average$283 | FlexibilityNo cancel fee | On-time63% |