$29+ 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 5/10. Fares are subject to change and may not be available on all flights or dates of travel.
JAX — TYS
May 29 — Jun 51
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 55 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 April 29, 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 April 29, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/26. 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.
Sun 5/108:57 pm
JAX
- TYS
Nonstop1h 23m
Allegiant Air
Mon 6/812:40 pm
TYS
- JAX
Nonstop1h 20m
Allegiant Air
Deal found 4/26![Allegiant Air logo]()
$59
This Mytrip deal was found by Cheapflights users on 4/29. 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 Mytrip 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 4/29![Allegiant Air logo]()
$60
This Kiwi.com deal was found by Cheapflights users on 4/27. 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.
Sun 5/108:57 pm
JAX
- TYS
Nonstop1h 23m
Allegiant Air
Fri 5/2912:27 pm
TYS
- JAX
Nonstop1h 20m
Allegiant Air
Deal found 4/27![Allegiant Air logo]()
$64
This Trip.com deal was found by Cheapflights users on 4/27. 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 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 4/27![Allegiant Air logo]()
$68
This Super.com deal was found by Cheapflights users on 4/26. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/108:57 pm
JAX
- TYS
Nonstop1h 23m
Allegiant Air
Thu 5/1412:55 pm
TYS
- JAX
Nonstop1h 22m
Allegiant Air
Deal found 4/26![Allegiant Air logo]()
$71
This Kiwi.com deal was found by Cheapflights users on 4/28. 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.
Mon 6/88:32 pm
JAX
- TYS
Nonstop1h 18m
Allegiant Air
Mon 6/2912:40 pm
TYS
- JAX
Nonstop1h 20m
Allegiant Air
Deal found 4/28![Allegiant Air logo]()
$79
This Kiwi.com deal was found by Cheapflights users on 4/28. 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.
Sun 5/178:57 pm
JAX
- TYS
Nonstop1h 23m
Allegiant Air
Fri 5/2212:27 pm
TYS
- JAX
Nonstop1h 20m
Allegiant Air
Deal found 4/28![Allegiant Air logo]()
$80
This Kiwi.com deal was found by Cheapflights users on 4/26. 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.
Fri 6/198:32 pm
JAX
- TYS
Nonstop1h 18m
Allegiant Air
Mon 6/2912:40 pm
TYS
- JAX
Nonstop1h 20m
Allegiant Air
Deal found 4/26![Allegiant Air logo]()
$81
This Mytrip deal was found by Cheapflights users on 4/24. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/228:36 pm
JAX
- TYS
Nonstop1h 25m
Allegiant Air
Fri 5/2912:27 pm
TYS
- JAX
Nonstop1h 20m
Allegiant Air
Deal found 4/24![Allegiant Air logo]()
$86
This Booking.com deal was found by Cheapflights users on 4/25. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/38:40 pm
JAX
- TYS
Nonstop1h 20m
Allegiant Air
Mon 7/612:40 pm
TYS
- JAX
Nonstop1h 20m
Allegiant Air
Deal found 4/25![Allegiant Air logo]()
$88
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 April 29, 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 April 29, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/24. 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 6/46:30 pm
JAX
- TYS
2 stops22h 10m
Multiple Airlines
Mon 6/812:49 pm
TYS
- JAX
1 stop8h 07m
Multiple Airlines
Deal found 4/24![Multiple Airlines logo]()
$215
This Southwest deal was found by Cheapflights users on 4/25. 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 6/13:25 pm
JAX
- TYS
1 stop4h 55m
Southwest
Tue 6/97:10 am
TYS
- JAX
2 stops9h 00m
Southwest
Deal found 4/25![Southwest logo]()
$298
This Delta deal was found by Cheapflights users on 4/24. 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 7/310:44 am
JAX
- TYS
1 stop4h 05m
Delta
Fri 7/105:40 am
TYS
- JAX
1 stop2h 57m
Delta
Deal found 4/24![Delta logo]()
$311
This Southwest deal was found by Cheapflights users on 4/26. 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.
Thu 7/26:55 am
JAX
- TYS
2 stops14h 15m
Southwest
Sun 7/57:00 pm
TYS
- JAX
1 stop4h 05m
Southwest
Deal found 4/26![Southwest logo]()
$325
This Delta deal was found by Cheapflights users on 4/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/245:05 am
JAX
- TYS
1 stop4h 29m
Delta
Sun 5/315:40 am
TYS
- JAX
1 stop4h 01m
Delta
Deal found 4/26![Delta logo]()
$360
This Southwest deal was found by Cheapflights users on 4/27. 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 7/36:55 am
JAX
- TYS
2 stops14h 15m
Southwest
Sun 7/57:00 pm
TYS
- JAX
1 stop4h 05m
Southwest
Deal found 4/27![Southwest logo]()
$344
This Southwest deal was found by Cheapflights users on 4/27. 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 6/56:55 am
JAX
- TYS
2 stops14h 15m
Southwest
Mon 6/86:40 am
TYS
- JAX
2 stops11h 55m
Southwest
Deal found 4/27![Southwest logo]()
$354
This Southwest deal was found by Cheapflights users on 4/28. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/87:45 am
JAX
- TYS
2 stops13h 25m
Southwest
Mon 6/296:40 am
TYS
- JAX
2 stops11h 55m
Southwest
Deal found 4/28![Southwest logo]()
$360
This Southwest deal was found by Cheapflights users on 4/27. 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.
Sat 5/238:40 am
JAX
- TYS
2 stops9h 50m
Southwest
Mon 5/2512:15 pm
TYS
- JAX
2 stops10h 40m
Southwest
Deal found 4/27![Southwest logo]()
$361
This Southwest deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/45:35 am
JAX
- TYS
2 stops10h 10m
Southwest
Mon 6/86:40 am
TYS
- JAX
2 stops11h 55m
Southwest
Deal found 4/24![Southwest logo]()
$373
This Southwest deal was found by Cheapflights users on 4/24. 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 5/2210:45 am
JAX
- TYS
2 stops10h 30m
Southwest
Fri 5/296:35 am
TYS
- JAX
2 stops9h 45m
Southwest
Deal found 4/24![Southwest logo]()
$378
Last-minute flights from Jacksonville to KnoxvilleDiscover last-minute flight deals from Jacksonville to Knoxville. Data last updated April 29, 2026 and is based on user searches.
Discover last-minute flight deals from Jacksonville to Knoxville. Data last updated April 29, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 4/25. 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.
Sun 5/38:34 pm
JAX
- TYS
Nonstop1h 23m
Allegiant Air
Thu 5/712:55 pm
TYS
- JAX
Nonstop1h 22m
Allegiant Air
Deal found 4/25![Allegiant Air logo]()
$98
This Kiwi.com deal was found by Cheapflights users on 4/26. 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.
Sun 5/108:57 pm
JAX
- TYS
Nonstop1h 23m
Allegiant Air
Mon 6/812:40 pm
TYS
- JAX
Nonstop1h 20m
Allegiant Air
Deal found 4/26![Allegiant Air logo]()
$59
This Kiwi.com deal was found by Cheapflights users on 4/27. 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.
Sun 5/108:57 pm
JAX
- TYS
Nonstop1h 23m
Allegiant Air
Fri 5/2912:27 pm
TYS
- JAX
Nonstop1h 20m
Allegiant Air
Deal found 4/27![Allegiant Air logo]()
$64
This Super.com deal was found by Cheapflights users on 4/26. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/108:57 pm
JAX
- TYS
Nonstop1h 23m
Allegiant Air
Thu 5/1412:55 pm
TYS
- JAX
Nonstop1h 22m
Allegiant Air
Deal found 4/26![Allegiant Air logo]()
$71
This Kiwi.com deal was found by Cheapflights users on 4/26. 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.
Sun 5/108:57 pm
JAX
- TYS
Nonstop1h 23m
Multiple Airlines
Mon 6/812:49 pm
TYS
- JAX
2 stops28h 44m
Multiple Airlines
Deal found 4/26![Multiple Airlines logo]()
$133
This Kiwi.com deal was found by Cheapflights users on 4/28. 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.
Sun 5/178:57 pm
JAX
- TYS
Nonstop1h 23m
Allegiant Air
Fri 5/2212:27 pm
TYS
- JAX
Nonstop1h 20m
Allegiant Air
Deal found 4/28![Allegiant Air logo]()
$80
This Mytrip deal was found by Cheapflights users on 4/24. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/228:36 pm
JAX
- TYS
Nonstop1h 25m
Allegiant Air
Fri 5/2912:27 pm
TYS
- JAX
Nonstop1h 20m
Allegiant Air
Deal found 4/24![Allegiant Air logo]()
$86
This Kiwi.com deal was found by Cheapflights users on 4/27. 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 5/298:36 pm
JAX
- TYS
Nonstop1h 25m
Allegiant Air
Mon 6/112:55 pm
TYS
- JAX
1 stop7h 42m
Allegiant Air
Deal found 4/27![Allegiant Air logo]()
$134
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 April 29, 2026.
Search for one-way flight options from Jacksonville to Knoxville. Find affordable one-way fares based on user searches. Data last updated April 29, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/28. 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.
Sun 5/108:57 pm
JAX
- TYS
Nonstop1h 23m
Allegiant Air
Deal found 4/28![Allegiant Air logo]()
$29
This Kiwi.com deal was found by Cheapflights users on 4/27. 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 7/108:40 pm
JAX
- TYS
Nonstop1h 20m
Allegiant Air
Deal found 4/27![Allegiant Air logo]()
$31
This Kiwi.com deal was found by Cheapflights users on 4/26. 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.
Sun 5/178:57 pm
JAX
- TYS
Nonstop1h 23m
Allegiant Air
Deal found 4/26![Allegiant Air logo]()
$42
This Kiwi.com deal was found by Cheapflights users on 4/27. 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.
Thu 5/148:57 pm
JAX
- TYS
Nonstop1h 23m
Allegiant Air
Deal found 4/27![Allegiant Air logo]()
$51
This Kiwi.com deal was found by Cheapflights users on 4/27. 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 7/1010:14 pm
JAX
- TYS
1 stop10h 18m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$126
This American Airlines deal was found by Cheapflights users on 4/24. 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 5/236:05 pm
JAX
- TYS
1 stop5h 42m
American Airlines
Deal found 4/24![American Airlines logo]()
$139
This Kiwi.com deal was found by Cheapflights users on 4/28. 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.
Sun 6/216:28 pm
JAX
- TYS
2 stops29h 10m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$141
This Delta deal was found by Cheapflights users on 4/28. 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.
Sun 6/218:18 pm
JAX
- TYS
1 stop3h 36m
Delta
Deal found 4/28![Delta logo]()
$156
This Kiwi.com deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/109:37 am
JAX
- TYS
2 stops36h 47m
Multiple Airlines
Deal found 4/24![Multiple Airlines logo]()
$162
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 April 29, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $59 (Kiwi.com) |
One-way from | $29 (Kiwi.com) |
Popular in | June |
Cheapest in | August |
Average price | $156 |
Good round-trip deal | $84 or less |
Good one-way deal | $47 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from 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 April 29, 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 6/4
6:30 pm-4:40 pm
2 stops22h 10m
Knoxville McGhee Tyson
Mon 6/8
12:49 pm-8:56 pm
1 stop8h 07m
$215
JacksonvilleKnoxville
JAX - TYS
JAXTYS
Jacksonville
Mon 6/1
3:25 pm-8:20 pm
1 stop4h 55m
Knoxville McGhee Tyson
Tue 6/9
7:10 am-4:10 pm
2 stops9h 00m
$298
Quickest round-trip
JacksonvilleKnoxville
JAX - TYS
JAXTYS
Jacksonville
Fri 7/3
10:44 am-2:49 pm
1 stop4h 05m
Knoxville McGhee Tyson
Fri 7/10
5:40 am-8:37 am
1 stop2h 57m
$311
JacksonvilleKnoxville
JAX - TYS
JAXTYS
Jacksonville
Thu 7/2
6:55 am-9:10 pm
2 stops14h 15m
Knoxville McGhee Tyson
Sun 7/5
7:00 pm-11:05 pm
1 stop4h 05m
$325
JacksonvilleKnoxville
JAX - TYS
JAXTYS
Jacksonville
Fri 7/3
6:55 am-9:10 pm
2 stops14h 15m
Knoxville McGhee Tyson
Sun 7/5
7:00 pm-11:05 pm
1 stop4h 05m
$344
JacksonvilleKnoxville
JAX - TYS
JAXTYS
Jacksonville
Fri 6/5
6:55 am-9:10 pm
2 stops14h 15m
Knoxville McGhee Tyson
Mon 6/8
6:40 am-6:35 pm
2 stops11h 55m
$354
JacksonvilleKnoxville
JAX - TYS
JAXTYS
Jacksonville
Sun 5/24
5:05 am-9:34 am
1 stop4h 29m
Knoxville McGhee Tyson
Sun 5/31
5:40 am-9:41 am
1 stop4h 01m
$360
JacksonvilleKnoxville
JAX - TYS
JAXTYS
Jacksonville
Mon 6/8
7:45 am-9:10 pm
2 stops13h 25m
Knoxville McGhee Tyson
Mon 6/29
6:40 am-6:35 pm
2 stops11h 55m
$360
JacksonvilleKnoxville
JAX - TYS
JAXTYS
Jacksonville
Sat 5/23
8:40 am-6:30 pm
2 stops9h 50m
Knoxville McGhee Tyson
Mon 5/25
12:15 pm-10:55 pm
2 stops10h 40m
$361
JacksonvilleKnoxville
JAX - TYS
JAXTYS
Jacksonville
Thu 6/4
5:35 am-3:45 pm
2 stops10h 10m
Knoxville McGhee Tyson
Mon 6/8
6:40 am-6:35 pm
2 stops11h 55m
$373
Showing 1-10 of 19 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 April.
| 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 52 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 $77). Flying from Jacksonville to Knoxville in June is currently the most expensive (average of $312). 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.
How much does it cost to fly round-trip from Jacksonville to Knoxville?
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 April 29, 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
Entertainment
7.5
Food
7.0
Boarding
8.1
Crew
8.6
Overall
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Comfort
8.0
Entertainment
7.5
Food
7.0
Boarding
8.1
Crew
8.6
Overall
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Comfort
8.0
Entertainment
7.5
Food
7.0
Boarding
8.1
Crew
8.6
Overall
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Comfort
8.0
Entertainment
7.5
Food
7.0
Boarding
8.1
Crew
8.6
Overall
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Comfort
8.0
Entertainment
7.5
Food
7.0
Boarding
8.1
Crew
8.6
Overall
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
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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Other flights to Knoxville
Explore flights to Knoxville departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on April 29, 2026.
Jacksonville and Knoxville flights
Browse other Jacksonville and Knoxville flight options. Last updated on April 29, 2026.
Other flights from Jacksonville
Browse through other flights departing from Jacksonville. Flights are based on user searches made on Cheapflights and were last updated on April 29, 2026.
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Check out other popular destinations found by fellow travelers in 2026
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 April 29, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$56 | Average$95 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$157 | Average$389 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$244 | Average$382 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$265 | Average$265 | FlexibilityNo cancel fee | On-time63% |