What is the cheapest airline that flies from Jacksonville to Knoxville McGhee Tyson?

Allegiant Air is the most popular carrier operating from Jacksonville to Knoxville McGhee Tyson

What airlines fly to Knoxville?

Delta, Allegiant Air and American Airlines are the top three most popular airlines that fly to Knoxville from Jacksonville according to our data. Delta is the first choice among our users, with 43% of people opting to fly with this airline when traveling to Knoxville. Keep in mind that there are 3 different airlines that fly to Knoxville on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Jacksonville Airport to Knoxville McGhee Tyson Airport?

Prices for flights from Jacksonville Airport to Knoxville McGhee Tyson Airport were last updated today.

How many operators does momondo search for flights from Jacksonville Airport to Knoxville McGhee Tyson Airport?

There are 3 operators available for flights from Jacksonville Airport to Knoxville McGhee Tyson Airport as of March 2026.

How old do you have to be to fly from Jacksonville Airport to Knoxville McGhee Tyson Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Jacksonville Airport to Knoxville McGhee Tyson Airport.

What documentation or ID do you need to fly to Knoxville McGhee Tyson Airport?

The necessary travel and health documents for your Knoxville McGhee Tyson Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$36 Cheap Flights from Jacksonville to Knoxville in 2026

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Cheap round-trip flights

Enter your travel dates to find the best prices.

10:16 pm - 11:39 pm

JAX

TYS

1h 23mnonstop

12:37 pm - 1:59 pm

TYS

JAX

1h 22mnonstop

$66Allegiant Air

Thu, Apr 2 - Thu, Apr 16

10:16 pm - 11:39 pm

JAX

TYS

1h 23mnonstop

12:37 pm - 1:59 pm

TYS

JAX

1h 22mnonstop

$67Allegiant Air

Thu, Apr 2 - Thu, Apr 16

8:34 pm - 9:57 pm

JAX

TYS

1h 23mnonstop

12:37 pm - 1:59 pm

TYS

JAX

1h 22mnonstop

$68Allegiant Air

Sun, Apr 12 - Thu, Apr 16

10:16 pm - 11:39 pm

JAX

TYS

1h 23mnonstop

12:37 pm - 1:59 pm

TYS

JAX

1h 22mnonstop

$70Allegiant Air

Thu, Apr 2 - Thu, Apr 16

8:34 pm - 9:57 pm

JAX

TYS

1h 23mnonstop

12:37 pm - 1:59 pm

TYS

JAX

1h 22mnonstop

$72Allegiant Air

Thu, Apr 9 - Thu, Apr 16

10:16 pm - 11:39 pm

JAX

TYS

1h 23mnonstop

8:20 am - 9:40 am

TYS

JAX

1h 20mnonstop

$75Allegiant Air

Thu, Apr 2 - Sun, Apr 5

10:16 pm - 11:39 pm

JAX

TYS

1h 23mnonstop

8:20 am - 9:40 am

TYS

JAX

1h 20mnonstop

$76Allegiant Air

Thu, Apr 2 - Sun, Apr 5

10:16 pm - 11:39 pm

JAX

TYS

1h 23mnonstop

8:20 am - 9:40 am

TYS

JAX

1h 20mnonstop

$77Allegiant Air

Thu, Apr 2 - Sun, Apr 5

8:36 pm - 10:01 pm

JAX

TYS

1h 25mnonstop

12:40 pm - 2:00 pm

TYS

JAX

1h 20mnonstop

$87Allegiant Air

Fri, May 29 - Fri, Jun 5

7:12 pm - 8:38 pm

JAX

TYS

1h 26mnonstop

8:20 am - 9:40 am

TYS

JAX

1h 20mnonstop

$100Allegiant Air

Sun, Mar 29 - Sun, Apr 5

Allegiant Air flights from Jacksonville to Knoxville

Our best Allegiant Air deals on Jacksonville to Knoxville flight tickets

Allegiant Air

Apr 2

JAX10:16 pmJacksonville

1h 23m

TYS11:39 pmKnoxville McGhee Tyson

Apr 16

TYS12:37 pmKnoxville McGhee Tyson

1h 22m

JAX1:59 pmJacksonville

$66

Allegiant Air

Apr 2

JAX10:16 pmJacksonville

1h 23m

TYS11:39 pmKnoxville McGhee Tyson

Apr 16

TYS12:37 pmKnoxville McGhee Tyson

1h 22m

JAX1:59 pmJacksonville

$67

Allegiant Air

Apr 12

JAX8:34 pmJacksonville

1h 23m

TYS9:57 pmKnoxville McGhee Tyson

Apr 16

TYS12:37 pmKnoxville McGhee Tyson

1h 22m

JAX1:59 pmJacksonville

$68

Southwest flights from Jacksonville to Knoxville

Our best Southwest deals on Jacksonville to Knoxville flight tickets

Southwest

Apr 1

JAX6:25 amJacksonville

13h 40m

2 stops

TYS8:05 pmKnoxville McGhee Tyson

Apr 2

TYS7:25 pmKnoxville McGhee Tyson

5h 00m

1 stop

JAX12:25 amJacksonville

$256

Southwest

Apr 7

JAX6:30 amJacksonville

5h 30m

1 stop

TYS12:00 pmKnoxville McGhee Tyson

Apr 9

TYS6:35 amKnoxville McGhee Tyson

3h 30m

1 stop

JAX10:05 amJacksonville

$277

Southwest

Apr 7

JAX6:30 amJacksonville

5h 30m

1 stop

TYS12:00 pmKnoxville McGhee Tyson

Apr 9

TYS6:35 amKnoxville McGhee Tyson

9h 45m

2 stops

JAX4:20 pmJacksonville

$282

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

JacksonvilleKnoxville

JAX - TYS

JAXTYS

Jacksonville

Thu 4/2

10:16 pm-11:39 pm

Nonstop1h 23m

Knoxville McGhee Tyson

Thu 4/16

12:37 pm-1:59 pm

Nonstop1h 22m

$66

JacksonvilleKnoxville

JAX - TYS

JAXTYS

Jacksonville

Thu 4/2

10:16 pm-11:39 pm

Nonstop1h 23m

Knoxville McGhee Tyson

Thu 4/16

12:37 pm-1:59 pm

Nonstop1h 22m

$67

JacksonvilleKnoxville

JAX - TYS

JAXTYS

Jacksonville

Sun 4/12

8:34 pm-9:57 pm

Nonstop1h 23m

Knoxville McGhee Tyson

Thu 4/16

12:37 pm-1:59 pm

Nonstop1h 22m

$68

JacksonvilleKnoxville

JAX - TYS

JAXTYS

Jacksonville

Thu 4/2

10:16 pm-11:39 pm

Nonstop1h 23m

Knoxville McGhee Tyson

Thu 4/16

12:37 pm-1:59 pm

Nonstop1h 22m

$70

JacksonvilleKnoxville

JAX - TYS

JAXTYS

Jacksonville

Thu 4/9

8:34 pm-9:57 pm

Nonstop1h 23m

Knoxville McGhee Tyson

Thu 4/16

12:37 pm-1:59 pm

Nonstop1h 22m

$72

Quickest round-trip

JacksonvilleKnoxville

JAX - TYS

JAXTYS

Jacksonville

Thu 4/2

10:16 pm-11:39 pm

Nonstop1h 23m

Knoxville McGhee Tyson

Sun 4/5

8:20 am-9:40 am

Nonstop1h 20m

$75

JacksonvilleKnoxville

JAX - TYS

JAXTYS

Jacksonville

Thu 4/2

10:16 pm-11:39 pm

Nonstop1h 23m

Knoxville McGhee Tyson

Sun 4/5

8:20 am-9:40 am

Nonstop1h 20m

$76

JacksonvilleKnoxville

JAX - TYS

JAXTYS

Jacksonville

Thu 4/2

10:16 pm-11:39 pm

Nonstop1h 23m

Knoxville McGhee Tyson

Sun 4/5

8:20 am-9:40 am

Nonstop1h 20m

$77

JacksonvilleKnoxville

JAX - TYS

JAXTYS

Jacksonville

Fri 5/29

8:36 pm-10:01 pm

Nonstop1h 25m

Knoxville McGhee Tyson

Fri 6/5

12:40 pm-2:00 pm

Nonstop1h 20m

$87

JacksonvilleKnoxville

JAX - TYS

JAXTYS

Jacksonville

Sun 3/29

7:12 pm-8:38 pm

Nonstop1h 26m

Knoxville McGhee Tyson

Sun 4/5

8:20 am-9:40 am

Nonstop1h 20m

$100

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Jacksonville to Knoxville

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Knoxville?

The month of August is, on average, the cheapest month to fly to Knoxville from Jacksonville, with most prices found around $77. If you aren’t able to travel during the month of August, then book flights to Knoxville from Jacksonville during January instead. Flights to Knoxville in January, while not as cheap as those in August, still average around $108.

What is the cheapest day to depart on your flight to Knoxville?

The cheapest day to depart from Jacksonville to Knoxville is on a Monday. Travelers who choose to depart for Knoxville on a Monday will often find tickets for as low as $82. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from Jacksonville to Knoxville for around $168.

What is the cheapest time of day to depart on your flight to Knoxville?

In the evening is the cheapest time of day to fly from Jacksonville to Knoxville when you can find flight prices for as low as $88. Flying to Knoxville in the evening is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to Knoxville is in the morning when prices are around $126.

What is the cheapest Jacksonville to Knoxville McGhee Tyson flight route?

Fly from Jacksonville to Knoxville McGhee Tyson for the best Jacksonville - Knoxville McGhee Tyson flight prices

How far in advance should I book a flight to Knoxville?

You are more likely to see cheaper flights to Knoxville from Jacksonville when booking weeks ahead of your departure date. In general, you can expect to find flights to Knoxville for around $157 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Knoxville from Jacksonville for as low as $68 on momondo.

What cabin class options are available on Jacksonville to Knoxville McGhee Tyson flights?

There is only 1 cabin class available to choose from on Jacksonville to Knoxville McGhee Tyson flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Jacksonville to Knoxville flight prices changed over time?

As of March 2026, prices for Jacksonville to Knoxville flights are approximately 82% cheaper when compared to flights at the same time last year.

When to book flights from Jacksonville to Knoxville

Are you open to changing your travel dates? Check out the ideal times to fly from Jacksonville to Knoxville according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Jacksonville to Knoxville (JAX to TYS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Jacksonville to Knoxville

Best Price Found	$49
Fastest flight time	1h 23m
Direct flights	Mon, Fri and Sat
Airports in Knoxville	1 airport

The best one-way flight to Knoxville from Jacksonville in the past 72 hours is $49. The best round-trip flight deal from Jacksonville to Knoxville found on momondo in the last 72 hours is $77.

The fastest flight from Jacksonville to Knoxville takes 1h 23m

Direct flights go from Jacksonville to Knoxville on Monday, Friday and Saturday. The only airline offering direct flights is Allegiant Air.

There is 1 airport in Knoxville. From Jacksonville there are direct flights to Knoxville McGhee Tyson (TYS).

Search flight deals

How far is Jacksonville to Knoxville McGhee Tyson by plane?
A flight from Jacksonville to Knoxville McGhee Tyson will travel around 410.0 mi. 1h 23m is a normal flight duration for this route.
When did momondo last update prices for flights from Jacksonville Airport to Knoxville McGhee Tyson Airport?
Prices for flights from Jacksonville Airport to Knoxville McGhee Tyson Airport were last updated today.
How many operators does momondo search for flights from Jacksonville Airport to Knoxville McGhee Tyson Airport?
There are 3 operators available for flights from Jacksonville Airport to Knoxville McGhee Tyson Airport as of March 2026.
How old do you have to be to fly from Jacksonville Airport to Knoxville McGhee Tyson Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Jacksonville Airport to Knoxville McGhee Tyson Airport.
What documentation or ID do you need to fly to Knoxville McGhee Tyson Airport?
The necessary travel and health documents for your Knoxville McGhee Tyson Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Jacksonville to Knoxville?
momondo data reveals that the most frequently booked plane model on the route from Jacksonville to Knoxville is Airbus A320-100/200, representing 93.33% of all bookings. The subsequent popular models are Boeing 737 MAX 8 at 2.22%, Embraer 175 (Enhanced Winglets) at 2.22%, and Boeing 737-900 at 2.22%.
What is the most popular airline from Jacksonville to Knoxville?
Based on momondo bookings for flights between Jacksonville and Knoxville, the leading airline is Allegiant Air, making up 66% of the total bookings. Other popular airlines include Delta with 21% and American Airlines with 13%.

Best airlines flying from Jacksonville to Knoxville

Compare and see reviews for airlines that fly from Jacksonville to Knoxville with momondo

Airline	Rating	Free Cancellation	Price
Allegiant Air	PriceFrom $55	Free Cancellation	Rating 7.3 712 reviews	Search Allegiant Air flights
Delta	PriceFrom $157	Free Cancellation	Rating 7.9 8,292 reviews	Search Delta flights
American Airlines	PriceFrom $244	Free Cancellation	Rating 7.1 11,466 reviews	Search American Airlines flights

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Morristown

Corbin

Maryville

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Alcoa

Murphy

Oak Ridge

Lenoir City

Newport

Kodak

Jefferson City

Dandridge

Clinton

Rockford

Why use momondo?

Why should I use momondo to find a flight deal from Jacksonville to Knoxville?

It is quick and easy to find Jacksonville to Knoxville flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Knoxville that suits you.

Can I find flights from Jacksonville to Knoxville with flexible booking policies on momondo?

momondo does allow users to show only those flights to Knoxville from Jacksonville which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Jacksonville to Knoxville?

momondo provides multiple filters to help you find the best flight to Knoxville from Jacksonville. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Jacksonville to Knoxville right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Knoxville from Jacksonville. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Cheap flights from Jacksonville to Knoxville from $36

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Jacksonville to Knoxville departing on 4/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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How to get the cheapest flight ticket from Jacksonville to Knoxville

What is the cheapest month to fly to Knoxville?

What is the cheapest day to depart on your flight to Knoxville?

What is the cheapest time of day to depart on your flight to Knoxville?

What is the cheapest Jacksonville to Knoxville McGhee Tyson flight route?

How far in advance should I book a flight to Knoxville?

What cabin class options are available on Jacksonville to Knoxville McGhee Tyson flights?

How have Jacksonville to Knoxville flight prices changed over time?

What is the cheapest airline that flies from Jacksonville to Knoxville McGhee Tyson?

What airlines fly to Knoxville?

When to book flights from Jacksonville to Knoxville

Cheap Jacksonville to Knoxville (JAX to TYS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Jacksonville to Knoxville

Best Price Found

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Best airlines flying from Jacksonville to Knoxville

Compare and see reviews for airlines that fly from Jacksonville to Knoxville with momondo

Traveling to a place near Knoxville?

Why use momondo?

An easier way to manage your Knoxville trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

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Airlines are sorted and displayed according to clicks in the past 7 days on momondo

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