$46+ Cheap flights from Jacksonville to Knoxville (JAX - TYS)
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 10/1. Fares are subject to change and may not be available on all flights or dates of travel.
JAX — TYS
Oct 20 — Oct 271
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 June or July, booked 41 days in advance, depart on a Wednesday or Friday 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 September 20, 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 September 20, 2026.
This CheapOair deal was found by Cheapflights users on 9/15. 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 11/14:13 pm -
Nonstop1h 20m
Thu 11/56:33 pm -
Nonstop1h 22m
Deal found 9/15![Allegiant Air logo]()
$73
This Booking.com deal was found by Cheapflights users on 9/19. 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.
Sun 12/67:09 pm -
Nonstop1h 22m
Thu 12/1011:00 am -
Nonstop1h 22m
Deal found 9/19![Allegiant Air logo]()
$79
This Kiwi.com deal was found by Cheapflights users on 9/19. 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 10/1810:10 pm -
Nonstop1h 20m
Thu 10/296:24 pm -
Nonstop1h 22m
Deal found 9/19![Allegiant Air logo]()
$85
This Kiwi.com deal was found by Cheapflights users on 9/19. 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 10/224:13 pm -
Nonstop1h 20m
Thu 10/296:24 pm -
Nonstop1h 22m
Deal found 9/19![Allegiant Air logo]()
$93
This Trip.com deal was found by Cheapflights users on 9/19. 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.
Sun 10/254:13 pm -
Nonstop1h 20m
Thu 11/56:33 pm -
Nonstop1h 22m
Deal found 9/19![Allegiant Air logo]()
$96
This Trip.com deal was found by Cheapflights users on 9/15. 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.
Sun 10/49:43 pm -
Nonstop1h 20m
Sun 10/117:58 pm -
Nonstop1h 22m
Deal found 9/15![Allegiant Air logo]()
$101
This Booking.com deal was found by Cheapflights users on 9/15. 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.
Thu 10/298:36 pm -
Nonstop1h 20m
Sun 11/12:01 pm -
Nonstop1h 22m
Deal found 9/15![Allegiant Air logo]()
$105
This Kiwi.com deal was found by Cheapflights users on 9/19. 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 10/254:13 pm -
Nonstop1h 20m
Sun 11/12:01 pm -
Nonstop1h 22m
Deal found 9/19![Allegiant Air logo]()
$112
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 September 20, 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 September 20, 2026.
This Delta deal was found by Cheapflights users on 9/19. 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 10/228:09 pm -
1 stop3h 50m
Tue 10/275:40 am -
1 stop2h 59m
Deal found 9/19![Delta logo]()
$275
This Kiwi.com deal was found by Cheapflights users on 9/17. 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 10/186:20 pm -
2 stops27h 01m
Wed 10/214:14 pm -
1 stop16h 16m
Deal found 9/17![Multiple Airlines logo]()
$281
This Southwest deal was found by Cheapflights users on 9/16. 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 11/163:45 pm -
1 stop5h 05m
Sat 11/216:30 am -
2 stops8h 30m
Deal found 9/16![Southwest logo]()
$338
This Delta deal was found by Cheapflights users on 9/15. 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 3/191:20 pm -
1 stop4h 53m
Sun 3/215:30 am -
1 stop3h 17m
Deal found 9/15![Delta logo]()
$343
This Southwest deal was found by Cheapflights users on 9/18. 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 1/276:50 am -
2 stops12h 55m
Wed 2/38:00 am -
2 stops10h 00m
Deal found 9/18![Southwest logo]()
$365
This Delta deal was found by Cheapflights users on 9/19. 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 10/188:09 pm -
1 stop3h 50m
Tue 10/275:40 am -
1 stop2h 59m
Deal found 9/19![Delta logo]()
$349
This Southwest deal was found by Cheapflights users on 9/15. 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 10/293:00 pm -
1 stop6h 35m
Sun 11/112:50 pm -
2 stops10h 50m
Deal found 9/15![Southwest logo]()
$376
This Southwest deal was found by Cheapflights users on 9/15. 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 1/156:35 am -
1 stop5h 45m
Sun 1/177:00 am -
2 stops13h 10m
Deal found 9/15![Southwest logo]()
$378
This Delta deal was found by Cheapflights users on 9/19. 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 10/75:10 am -
1 stop4h 24m
Mon 10/126:23 pm -
1 stop3h 24m
Deal found 9/19![Delta logo]()
$381
This Southwest deal was found by Cheapflights users on 9/19. 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 11/256:30 am -
2 stops10h 30m
Thu 11/266:45 am -
2 stops10h 20m
Deal found 9/19![Southwest logo]()
$437
This Southwest deal was found by Cheapflights users on 9/19. 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 12/611:15 am -
2 stops9h 15m
Thu 12/107:05 am -
2 stops15h 00m
Deal found 9/19![Southwest logo]()
$443
Last-minute flights from Jacksonville to KnoxvilleDiscover last-minute flight deals from Jacksonville to Knoxville. Data last updated September 20, 2026 and is based on user searches.
Discover last-minute flight deals from Jacksonville to Knoxville. Data last updated September 20, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 9/17. 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 9/273:29 pm -
Nonstop1h 19m
Thu 10/18:07 pm -
Nonstop1h 22m
Deal found 9/17![Allegiant Air logo]()
$138
This Trip.com deal was found by Cheapflights users on 9/15. 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.
Sun 10/49:43 pm -
Nonstop1h 20m
Sun 10/117:58 pm -
Nonstop1h 22m
Deal found 9/15![Allegiant Air logo]()
$101
This Trip.com deal was found by Cheapflights users on 9/19. 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.
Sun 10/49:43 pm -
Nonstop1h 20m
Thu 10/83:08 pm -
Nonstop1h 22m
Deal found 9/19![Allegiant Air logo]()
$118
This Super.com deal was found by Cheapflights users on 9/15. 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 10/155:20 pm -
Nonstop1h 20m
Thu 10/222:01 pm -
Nonstop1h 22m
Deal found 9/15![Allegiant Air logo]()
$150
This Kiwi.com deal was found by Cheapflights users on 9/19. 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 10/1810:10 pm -
Nonstop1h 20m
Thu 10/296:24 pm -
Nonstop1h 22m
Deal found 9/19![Allegiant Air logo]()
$85
This Kiwi.com deal was found by Cheapflights users on 9/19. 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 10/1810:10 pm -
Nonstop1h 20m
Fri 10/239:28 pm -
1 stop11h 02m
Deal found 9/19![Multiple Airlines logo]()
$153
This Kiwi.com deal was found by Cheapflights users on 9/19. 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 10/207:46 pm -
2 stops39h 43m
Thu 10/296:24 pm -
Nonstop1h 22m
Deal found 9/19![Multiple Airlines logo]()
$135
This Kiwi.com deal was found by Cheapflights users on 9/19. 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 10/224:13 pm -
Nonstop1h 20m
Thu 10/296:24 pm -
Nonstop1h 22m
Deal found 9/19![Allegiant Air logo]()
$93
This Trip.com deal was found by Cheapflights users on 9/19. 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.
Sun 10/254:13 pm -
Nonstop1h 20m
Thu 11/56:33 pm -
Nonstop1h 22m
Deal found 9/19![Allegiant Air logo]()
$96
This Kiwi.com deal was found by Cheapflights users on 9/19. 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 10/254:13 pm -
Nonstop1h 20m
Sun 11/12:01 pm -
Nonstop1h 22m
Deal found 9/19![Allegiant Air logo]()
$112
This Booking.com deal was found by Cheapflights users on 9/15. 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.
Thu 10/298:36 pm -
Nonstop1h 20m
Sun 11/12:01 pm -
Nonstop1h 22m
Deal found 9/15![Allegiant Air logo]()
$105
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 September 20, 2026.
Search for one-way flight options from Jacksonville to Knoxville. Find affordable one-way fares based on user searches. Data last updated September 20, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/19. 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 10/110:19 pm -
Nonstop1h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![Allegiant Air logo]()
$46
This CheapOair deal was found by Cheapflights users on 9/16. 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 10/49:43 pm -
Nonstop1h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Allegiant Air logo]()
$58
This CheapOair deal was found by Cheapflights users on 9/17. 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 10/155:20 pm -
Nonstop1h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![Allegiant Air logo]()
$104
This American Airlines deal was found by Cheapflights users on 9/15. 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 10/145:08 am -
1 stop3h 24m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![American Airlines logo]()
$109
This Super.com deal was found by Cheapflights users on 9/15. 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 9/243:29 pm -
Nonstop1h 19m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Allegiant Air logo]()
$115
This Kiwi.com deal was found by Cheapflights users on 9/19. 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 10/133:20 pm -
1 stop18h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![Multiple Airlines logo]()
$126
This Kiwi.com deal was found by Cheapflights users on 9/16. 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 10/33:55 pm -
1 stop16h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Multiple Airlines logo]()
$139
This Kiwi.com deal was found by Cheapflights users on 9/16. 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 10/43:00 pm -
1 stop19h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Multiple Airlines logo]()
$147
This American Airlines deal was found by Cheapflights users on 9/15. 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 11/216:23 pm -
1 stop5h 36m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![American Airlines logo]()
$165
This Kiwi.com deal was found by Cheapflights users on 9/17. 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 10/153:00 pm -
1 stop8h 21m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![Multiple Airlines logo]()
$166
This Kiwi.com deal was found by Cheapflights users on 9/19. 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 10/13:00 pm -
1 stop17h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![Multiple Airlines logo]()
$169
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 10/147:46 pm -
2 stops22h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Multiple Airlines logo]()
$171
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 September 20, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $73 (CheapOair) |
One-way from | $46 (Kiwi.com) |
Popular in | January |
Cheapest in | June |
Average price | $247 |
Good round-trip deal | $169 or less |
Good one-way deal | $43 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 7,457,451 searches. Data last updated September 20, 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
Quickest round-trip
JacksonvilleKnoxville
JAX Jacksonville - TYS Knoxville McGhee Tyson
JAXTYS
Jacksonville
Thu 10/1
10:19 pm-11:39 pm
Nonstop1h 20m
Knoxville McGhee Tyson
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$46
JacksonvilleKnoxville
JAX Jacksonville - TYS Knoxville McGhee Tyson
JAXTYS
Jacksonville
Sun 10/4
9:43 pm-11:03 pm
Nonstop1h 20m
Knoxville McGhee Tyson
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$58
JacksonvilleKnoxville
JAX Jacksonville - TYS Knoxville McGhee Tyson
JAXTYS
Jacksonville
Wed 10/14
5:08 am-8:32 am
1 stop3h 24m
Knoxville McGhee Tyson
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$109
JacksonvilleKnoxville
JAX Jacksonville - TYS Knoxville McGhee Tyson
JAXTYS
Jacksonville
Tue 10/13
3:20 pm-10:05 am
1 stop18h 45m
Knoxville McGhee Tyson
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$126
JacksonvilleKnoxville
JAX Jacksonville - TYS Knoxville McGhee Tyson
JAXTYS
Jacksonville
Sun 10/4
3:00 pm-10:35 am
1 stop19h 35m
Knoxville McGhee Tyson
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$147
JacksonvilleKnoxville
JAX Jacksonville - TYS Knoxville McGhee Tyson
JAXTYS
Jacksonville
Sat 11/21
6:23 pm-11:59 pm
1 stop5h 36m
Knoxville McGhee Tyson
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$165
JacksonvilleKnoxville
JAX Jacksonville - TYS Knoxville McGhee Tyson
JAXTYS
Jacksonville
Thu 10/15
3:00 pm-11:21 pm
1 stop8h 21m
Knoxville McGhee Tyson
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$166
JacksonvilleKnoxville
JAX Jacksonville - TYS Knoxville McGhee Tyson
JAXTYS
Jacksonville
Wed 10/14
7:46 pm-6:21 pm
2 stops22h 35m
Knoxville McGhee Tyson
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$171
JacksonvilleKnoxville
JAX Jacksonville - TYS Knoxville McGhee Tyson
JAXTYS
Jacksonville
Wed 9/30
3:50 pm-6:05 pm
1 stop26h 15m
Knoxville McGhee Tyson
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$204
JacksonvilleKnoxville
JAX Jacksonville - TYS Knoxville McGhee Tyson
JAXTYS
Jacksonville
Thu 10/22
8:09 pm-11:59 pm
1 stop3h 50m
Knoxville McGhee Tyson
Tue 10/27
5:40 am-8:39 am
1 stop2h 59m
$275
Showing 1-10 of 20 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 September.
| 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 |
- 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 40 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, June is the cheapest month in which you can book a flight from Jacksonville to Knoxville (average of $90). 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 September 20, 2026.
It’s typically best to fly out from Jacksonville to Knoxville in the evening. Doing so could potentially save you 26% on the flight price compared to flying at noon, which is usually more expensive.
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 September 20, 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.
Overall
8.0
Comfort
8.0
Entertainment
7.5
Crew
8.6
Food
7.0
Boarding
8.1
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Overall
8.0
Comfort
8.0
Entertainment
7.5
Crew
8.6
Food
7.0
Boarding
8.1
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Overall
8.0
Comfort
8.0
Entertainment
7.5
Crew
8.6
Food
7.0
Boarding
8.1
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Overall
8.0
Comfort
8.0
Entertainment
7.5
Crew
8.6
Food
7.0
Boarding
8.1
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Overall
8.0
Comfort
8.0
Entertainment
7.5
Crew
8.6
Food
7.0
Boarding
8.1
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.
Traveling to a place near Knoxville?
Book flights to Knoxville if you plan to visit one of these locationsCherokee
Crossville
Morristown
Bryson City
Murphy
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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 7,457,451 searches. Data last updated September 20, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$56 | Average$96 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$156 | Average$376 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$247 | Average$283 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$262 | Average$407 | FlexibilityNo cancel fee | On-time71% |