$31+ 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 6/8. Fares are subject to change and may not be available on all flights or dates of travel.
JAX — TYS
Jun 29 — Jul 61
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 May, booked 45 days in advance, depart on a Monday or Thursday 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 May 30, 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 May 30, 2026.
This Super.com deal was found by Cheapflights users on 5/29. 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 6/298:32 pm
JAX
- TYS
Nonstop1h 18m
Allegiant Air
Fri 7/1012:40 pm
TYS
- JAX
Nonstop1h 20m
Allegiant Air
Deal found 5/29![Allegiant Air logo]()
$56
This Kiwi.com deal was found by Cheapflights users on 5/26. 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 7/278:40 pm
JAX
- TYS
Nonstop1h 20m
Allegiant Air
Mon 8/1712:50 pm
TYS
- JAX
Nonstop1h 20m
Allegiant Air
Deal found 5/26![Allegiant Air logo]()
$61
This Super.com deal was found by Cheapflights users on 5/30. 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.
Fri 6/268:32 pm
JAX
- TYS
Nonstop1h 18m
Allegiant Air
Mon 6/2912:40 pm
TYS
- JAX
Nonstop1h 20m
Allegiant Air
Deal found 5/30![Allegiant Air logo]()
$66
This Kiwi.com deal was found by Cheapflights users on 5/28. 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 7/108:40 pm
JAX
- TYS
Nonstop1h 20m
Allegiant Air
Mon 7/1312:40 pm
TYS
- JAX
Nonstop1h 20m
Allegiant Air
Deal found 5/28![Allegiant Air logo]()
$80
This Kiwi.com deal was found by Cheapflights users on 5/25. 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 6/228:32 pm
JAX
- TYS
Nonstop1h 18m
Allegiant Air
Mon 6/2912:40 pm
TYS
- JAX
Nonstop1h 20m
Allegiant Air
Deal found 5/25![Allegiant Air logo]()
$81
This Kiwi.com deal was found by Cheapflights users on 5/29. 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 8/273:07 pm
JAX
- TYS
Nonstop1h 18m
Allegiant Air
Sun 8/3012:55 pm
TYS
- JAX
Nonstop1h 22m
Allegiant Air
Deal found 5/29![Allegiant Air logo]()
$82
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 May 30, 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 May 30, 2026.
This Southwest deal was found by Cheapflights users on 5/30. 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 6/306:45 am
JAX
- TYS
2 stops10h 15m
Southwest
Tue 7/78:10 am
TYS
- JAX
1 stop6h 05m
Southwest
Deal found 5/30![Southwest logo]()
$274
This Delta deal was found by Cheapflights users on 5/29. 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 8/265:34 pm
JAX
- TYS
1 stop6h 18m
Delta
Fri 8/285:45 am
TYS
- JAX
1 stop3h 02m
Delta
Deal found 5/29![Delta logo]()
$298
This Southwest deal was found by Cheapflights users on 5/29. 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 7/46:30 am
JAX
- TYS
2 stops11h 45m
Southwest
Tue 7/712:45 pm
TYS
- JAX
2 stops8h 25m
Southwest
Deal found 5/29![Southwest logo]()
$300
This Delta deal was found by Cheapflights users on 5/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/274:10 pm
JAX
- TYS
1 stop4h 00m
Delta
Sat 8/296:00 am
TYS
- JAX
1 stop5h 44m
Delta
Deal found 5/30![Delta logo]()
$305
This Delta deal was found by Cheapflights users on 5/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/288:05 pm
JAX
- TYS
1 stop3h 47m
Delta
Sat 8/296:00 am
TYS
- JAX
1 stop5h 44m
Delta
Deal found 5/30![Delta logo]()
$308
This Southwest deal was found by Cheapflights users on 5/25. 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 7/275:35 am
JAX
- TYS
2 stops10h 10m
Southwest
Thu 7/3012:35 pm
TYS
- JAX
2 stops9h 05m
Southwest
Deal found 5/25![Southwest logo]()
$309
This Delta deal was found by Cheapflights users on 5/27. 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.
Fri 7/1010:41 am
JAX
- TYS
1 stop4h 07m
Delta
Mon 7/137:49 pm
TYS
- JAX
1 stop3h 13m
Delta
Deal found 5/27![Delta logo]()
$311
This Southwest deal was found by Cheapflights users on 5/26. 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 7/116:40 am
JAX
- TYS
2 stops7h 25m
Southwest
Sat 7/186:55 pm
TYS
- JAX
1 stop4h 00m
Southwest
Deal found 5/26![Southwest logo]()
$314
This Southwest deal was found by Cheapflights users on 5/29. 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 6/296:55 am
JAX
- TYS
2 stops14h 15m
Southwest
Fri 7/106:40 am
TYS
- JAX
2 stops10h 00m
Southwest
Deal found 5/29![Southwest logo]()
$321
This Delta deal was found by Cheapflights users on 5/28. 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.
Fri 7/34:14 pm
JAX
- TYS
1 stop5h 35m
Delta
Wed 7/85:40 am
TYS
- JAX
1 stop3h 56m
Delta
Deal found 5/28![Delta logo]()
$330
This Southwest deal was found by Cheapflights users on 5/30. 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.
Sat 7/256:40 am
JAX
- TYS
1 stop5h 15m
Southwest
Sun 7/267:00 pm
TYS
- JAX
1 stop4h 10m
Southwest
Deal found 5/30![Southwest logo]()
$338
This Southwest deal was found by Cheapflights users on 5/27. 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 6/267:45 am
JAX
- TYS
2 stops13h 25m
Southwest
Fri 7/36:40 am
TYS
- JAX
2 stops10h 00m
Southwest
Deal found 5/27![Southwest logo]()
$344
Last-minute flights from Jacksonville to KnoxvilleDiscover last-minute flight deals from Jacksonville to Knoxville. Data last updated May 30, 2026 and is based on user searches.
Discover last-minute flight deals from Jacksonville to Knoxville. Data last updated May 30, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 5/27. 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 6/18:36 pm
JAX
- TYS
Nonstop1h 25m
Allegiant Air
Fri 6/512:40 pm
TYS
- JAX
Nonstop1h 20m
Allegiant Air
Deal found 5/27![Allegiant Air logo]()
$86
This Trip.com deal was found by Cheapflights users on 5/26. 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 6/58:32 pm
JAX
- TYS
Nonstop1h 18m
Allegiant Air
Mon 6/812:40 pm
TYS
- JAX
Nonstop1h 20m
Allegiant Air
Deal found 5/26![Allegiant Air logo]()
$98
This Kiwi.com deal was found by Cheapflights users on 5/28. 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 6/128:32 pm
JAX
- TYS
Nonstop1h 18m
Allegiant Air
Mon 6/1512:40 pm
TYS
- JAX
Nonstop1h 20m
Allegiant Air
Deal found 5/28![Allegiant Air logo]()
$97
This Kiwi.com deal was found by Cheapflights users on 5/25. 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 6/198:32 pm
JAX
- TYS
Nonstop1h 18m
Allegiant Air
Fri 6/2612:40 pm
TYS
- JAX
Nonstop1h 20m
Allegiant Air
Deal found 5/25![Allegiant Air logo]()
$139
This Super.com deal was found by Cheapflights users on 5/30. 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.
Fri 6/268:32 pm
JAX
- TYS
Nonstop1h 18m
Allegiant Air
Mon 6/2912:40 pm
TYS
- JAX
Nonstop1h 20m
Allegiant Air
Deal found 5/30![Allegiant Air logo]()
$66
This Super.com deal was found by Cheapflights users on 5/27. 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 6/268:32 pm
JAX
- TYS
Nonstop1h 18m
Allegiant Air
Fri 7/312:40 pm
TYS
- JAX
Nonstop1h 20m
Allegiant Air
Deal found 5/27![Allegiant Air logo]()
$82
This Super.com deal was found by Cheapflights users on 5/29. 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 6/298:32 pm
JAX
- TYS
Nonstop1h 18m
Allegiant Air
Fri 7/1012:40 pm
TYS
- JAX
Nonstop1h 20m
Allegiant Air
Deal found 5/29![Allegiant Air logo]()
$56
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 May 30, 2026.
Search for one-way flight options from Jacksonville to Knoxville. Find affordable one-way fares based on user searches. Data last updated May 30, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/29. 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 6/88:32 pm
JAX
- TYS
Nonstop1h 18m
Allegiant Air
Deal found 5/29![Allegiant Air logo]()
$31
This Kiwi.com deal was found by Cheapflights users on 5/27. 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 6/128:32 pm
JAX
- TYS
Nonstop1h 18m
Allegiant Air
Deal found 5/27![Allegiant Air logo]()
$41
This Kiwi.com deal was found by Cheapflights users on 5/30. 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.
Fri 6/198:32 pm
JAX
- TYS
Nonstop1h 18m
Allegiant Air
Deal found 5/30![Allegiant Air logo]()
$67
This Kiwi.com deal was found by Cheapflights users on 5/30. 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.
Sat 8/89:38 pm
JAX
- TYS
1 stop15h 05m
Multiple Airlines
Deal found 5/30![Multiple Airlines logo]()
$128
This Kiwi.com deal was found by Cheapflights users on 5/29. 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.
Sat 7/119:38 pm
JAX
- TYS
1 stop14h 31m
Multiple Airlines
Deal found 5/29![Multiple Airlines logo]()
$141
This American Airlines deal was found by Cheapflights users on 5/26. 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.
Wed 7/17:59 pm
JAX
- TYS
1 stop3h 48m
American Airlines
Deal found 5/26![American Airlines logo]()
$143
This American Airlines deal was found by Cheapflights users on 5/29. 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.
Sat 7/46:18 am
JAX
- TYS
1 stop4h 20m
American Airlines
Deal found 5/29![American Airlines logo]()
$150
This Southwest deal was found by Cheapflights users on 5/26. 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 7/16:45 am
JAX
- TYS
2 stops10h 15m
Southwest
Deal found 5/26![Southwest logo]()
$155
This Kiwi.com deal was found by Cheapflights users on 5/29. 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 7/129:49 pm
JAX
- TYS
2 stops36h 52m
Multiple Airlines
Deal found 5/29![Multiple Airlines logo]()
$158
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 May 30, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $56 (Super.com) |
One-way from | $31 (Kiwi.com) |
Popular in | June |
Cheapest in | August |
Average price | $124 |
Good round-trip deal | $94 or less |
Good one-way deal | $51 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 May 30, 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
Tue 6/30
6:45 am-5:00 pm
2 stops10h 15m
Knoxville McGhee Tyson
Tue 7/7
8:10 am-2:15 pm
1 stop6h 05m
$274
JacksonvilleKnoxville
JAX - TYS
JAXTYS
Jacksonville
Wed 8/26
5:34 pm-11:52 pm
1 stop6h 18m
Knoxville McGhee Tyson
Fri 8/28
5:45 am-8:47 am
1 stop3h 02m
$298
JacksonvilleKnoxville
JAX - TYS
JAXTYS
Jacksonville
Sat 7/4
6:30 am-6:15 pm
2 stops11h 45m
Knoxville McGhee Tyson
Tue 7/7
12:45 pm-9:10 pm
2 stops8h 25m
$300
JacksonvilleKnoxville
JAX - TYS
JAXTYS
Jacksonville
Thu 8/27
4:10 pm-8:10 pm
1 stop4h 00m
Knoxville McGhee Tyson
Sat 8/29
6:00 am-11:44 am
1 stop5h 44m
$305
JacksonvilleKnoxville
JAX - TYS
JAXTYS
Jacksonville
Fri 8/28
8:05 pm-11:52 pm
1 stop3h 47m
Knoxville McGhee Tyson
Sat 8/29
6:00 am-11:44 am
1 stop5h 44m
$308
JacksonvilleKnoxville
JAX - TYS
JAXTYS
Jacksonville
Mon 7/27
5:35 am-3:45 pm
2 stops10h 10m
Knoxville McGhee Tyson
Thu 7/30
12:35 pm-9:40 pm
2 stops9h 05m
$309
Quickest round-trip
JacksonvilleKnoxville
JAX - TYS
JAXTYS
Jacksonville
Fri 7/10
10:41 am-2:48 pm
1 stop4h 07m
Knoxville McGhee Tyson
Mon 7/13
7:49 pm-11:02 pm
1 stop3h 13m
$311
JacksonvilleKnoxville
JAX - TYS
JAXTYS
Jacksonville
Sat 7/11
6:40 am-2:05 pm
2 stops7h 25m
Knoxville McGhee Tyson
Sat 7/18
6:55 pm-10:55 pm
1 stop4h 00m
$314
JacksonvilleKnoxville
JAX - TYS
JAXTYS
Jacksonville
Mon 6/29
6:55 am-9:10 pm
2 stops14h 15m
Knoxville McGhee Tyson
Fri 7/10
6:40 am-4:40 pm
2 stops10h 00m
$321
JacksonvilleKnoxville
JAX - TYS
JAXTYS
Jacksonville
Fri 7/3
4:14 pm-9:49 pm
1 stop5h 35m
Knoxville McGhee Tyson
Wed 7/8
5:40 am-9:36 am
1 stop3h 56m
$330
Showing 1-10 of 23 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 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 Accuracy1 star | 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 43 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 $79). Flying from Jacksonville to Knoxville in June is currently the most expensive (average of $249). 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 May 30, 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 May 30, 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.
Comfort
8.0
Boarding
8.1
Overall
8.0
Crew
8.6
Entertainment
7.5
Food
7.0
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Comfort
8.0
Boarding
8.1
Overall
8.0
Crew
8.6
Entertainment
7.5
Food
7.0
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Comfort
8.0
Boarding
8.1
Overall
8.0
Crew
8.6
Entertainment
7.5
Food
7.0
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Comfort
8.0
Boarding
8.1
Overall
8.0
Crew
8.6
Entertainment
7.5
Food
7.0
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Comfort
8.0
Boarding
8.1
Overall
8.0
Crew
8.6
Entertainment
7.5
Food
7.0
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
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.
Traveling to a place near Knoxville?
Book flights to Knoxville if you plan to visit one of these locationsCherokee
Crossville
Morristown
Bryson City
Murphy
Alcoa
Oak Ridge
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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 May 30, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$56 | Average$96 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$157 | Average$398 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$244 | Average$382 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$265 | Average$265 | FlexibilityNo cancel fee | On-time63% |