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$51 Cheap Flights from Knoxville (TYS) to Jacksonville (JAX)

View $51 flight on Sun, Nov 1, 2026Opens in a new window

Popular airlines from McGhee Tyson Airport (TYS) to Jacksonville International Airport (JAX)

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Cheap Flights from Knoxville to Jacksonville (TYS-JAX)

Prices were available within the past 7 days and start at $51 for one-way flights and $86 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Allegiant Air
Thu, Nov 12 - Sun, Nov 15
TYS
Knoxville
JAX
Jacksonville
$86 Roundtrip, found 6 hours ago
$86
Roundtrip
found 6 hours ago
Select Allegiant Air flight, departing Thu, Nov 12 from Knoxville to Jacksonville, returning Sun, Nov 15, priced at $86 found 6 hours ago
Allegiant Air
Thu, Sep 24 - Sun, Sep 27
TYS
Knoxville
JAX
Jacksonville
$90 Roundtrip, just found
$90
Roundtrip
just found
Select Allegiant Air flight, departing Thu, Sep 24 from Knoxville to Jacksonville, returning Sun, Sep 27, priced at $90 just found
Allegiant Air
Thu, Nov 5 - Sun, Nov 8
TYS
Knoxville
JAX
Jacksonville
$94 Roundtrip, found 13 hours ago
$94
Roundtrip
found 13 hours ago
Select Allegiant Air flight, departing Thu, Nov 5 from Knoxville to Jacksonville, returning Sun, Nov 8, priced at $94 found 13 hours ago
Allegiant Air
Thu, Sep 17 - Sun, Sep 20
TYS
Knoxville
JAX
Jacksonville
$95 Roundtrip, found 4 days ago
$95
Roundtrip
found 4 days ago
Select Allegiant Air flight, departing Thu, Sep 17 from Knoxville to Jacksonville, returning Sun, Sep 20, priced at $95 found 4 days ago
Allegiant Air
Sun, Nov 1 - Sun, Nov 8
TYS
Knoxville
JAX
Jacksonville
$98 Roundtrip, found 1 day ago
$98
Roundtrip
found 1 day ago
Select Allegiant Air flight, departing Sun, Nov 1 from Knoxville to Jacksonville, returning Sun, Nov 8, priced at $98 found 1 day ago
Allegiant Air
Thu, Nov 5 - Thu, Nov 12
TYS
Knoxville
JAX
Jacksonville
$99 Roundtrip, found 3 days ago
$99
Roundtrip
found 3 days ago
Select Allegiant Air flight, departing Thu, Nov 5 from Knoxville to Jacksonville, returning Thu, Nov 12, priced at $99 found 3 days ago
American Airlines
Thu, Oct 15 - Tue, Oct 20
TYS
Knoxville
JAX
Jacksonville
$289 Roundtrip, found 15 hours ago
$289
Roundtrip
found 15 hours ago
Select American Airlines flight, departing Thu, Oct 15 from Knoxville to Jacksonville, returning Tue, Oct 20, priced at $289 found 15 hours ago
Delta
Mon, Oct 12 - Sat, Oct 17
TYS
Knoxville
JAX
Jacksonville
$341 Roundtrip, just found
$341
Roundtrip
just found
Select Delta flight, departing Mon, Oct 12 from Knoxville to Jacksonville, returning Sat, Oct 17, priced at $341 just found
Southwest Airlines
Sat, Sep 19 - Sat, Sep 26
TYS
Knoxville
JAX
Jacksonville
$373 Roundtrip, found 12 hours ago
$373
Roundtrip
found 12 hours ago
Select Southwest Airlines flight, departing Sat, Sep 19 from Knoxville to Jacksonville, returning Sat, Sep 26, priced at $373 found 12 hours ago
United
Wed, Nov 18 - Sun, Nov 22
TYS
Knoxville
JAX
Jacksonville
$715 Roundtrip, found 16 hours ago
$715
Roundtrip
found 16 hours ago
Select United flight, departing Wed, Nov 18 from Knoxville to Jacksonville, returning Sun, Nov 22, priced at $715 found 16 hours ago

Alternative airports near Jacksonville

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Jacksonville Intl. JAX. Cheapest option available. Average driving time to city center is 19 minutes. Flights from $152
JAX
Jacksonville Intl.
Cheapest
Average driving time to city center19 min
Flights from $152

What you need to know for your flight from McGhee Tyson to Jacksonville Intl.

Knoxville (TYS) to Jacksonville (JAX) at a glance

Travel between Knoxville (TYS) and Jacksonville (JAX) with a selection of airlines operating this domestic short-haul route. You can choose from both full-service and budget carriers to discover the best flights from Knoxville that suit your travel requirements and budget. As you plan your trip to explore Jacksonville’s iconic attractions and vibrant neighborhoods, make sure to check out the essential details for flights from McGhee Tyson Airport to Jacksonville International Airport.

  • Fastest flight duration: around 2h 30m in-flight, plus roughly 1h 15m layover with one stop
  • Route distance: roughly 400 miles (645 km)
  • Flights per week: around 9 departures on average
  • Typical fares (one-way): economy tickets often range from $125–$435, depending on seasonality and how far ahead you book

Flights from McGhee Tyson Airport (TYS) to Jacksonville International Airport (JAX)

Based on the latest traveler bookings, the top airlines flying from Knoxville to Jacksonville typically offer one-stop services, with common layovers at Hartsfield-Jackson Atlanta International Airport (ATL, about 1h 15m layover), Charlotte-Douglas International Airport (CLT, about 1h 15m layover), and Nashville International Airport (BNA, about 1-hour layover). These options allow you to mix and match factors like price, total travel time, and cabin class, helping you find the ideal itinerary for your trip.

  • Delta: As a premier full-service airline, Delta provides one-stop travel options with one-way fares generally priced between $125 and $480. This carrier handles about 57% of flights on this route, featuring an in-air duration of 2 hours and 30 minutes, with a total trip time of around 3 hours and 45 minutes, including layovers.
  • American Airlines: Known for its comprehensive service, American Airlines offers one-stop flights with one-way rates usually falling between $130 and $415. It represents roughly 37% of departures on this route, with an in-flight duration of 2 hours and 30 minutes and a total journey time of approximately 3 hours and 45 minutes, factoring in layovers.
  • Southwest Airlines: A budget-friendly option, Southwest Airlines provides one-stop services, with one-way fares typically ranging from $125 to $295. It accounts for about 6% of the departures along this route, featuring a flight time of 2 hours and 30 minutes and a total travel duration of roughly 3 hours and 45 minutes, including any layovers.

Travelers have the option to enhance their journey from Knoxville to Jacksonville with Delta's first-class service on this route for a more luxurious flying experience.

Best time to fly from Knoxville (TYS) to Jacksonville (JAX)

The most popular months for travelers flying from Knoxville to Jacksonville are February, March, and April, when peak temperatures in Jacksonville reach up to 70.2°F in April. If you prefer quieter travel, consider August, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 82.4°F. For better deals, April usually offers the lowest average one-way fare around $223. Flight availability peaks in October, with approximately 10 flights per week, making it easier to find convenient departure times.

  • Cheapest time to fly: April usually offers good deals with average one-way fare around $223, roughly 15% cheaper than the yearly average.
  • More budget-friendly months to fly: August and December typically offer average one-way fares of around $240.
  • Most flight options: October has the highest number of flights from Knoxville to Jacksonville, with approximately 10 flights per week, giving you more flexibility in scheduling your trip.
calendar iconMonthtemperature iconTemperaturecrowd level iconDemandflights iconWeekly Flightsprice iconAverage one-way Fare
January55.9°F (13.3°C)Average9$318
February59.9°F (15.5°C)High9$253
March64.4°F (18.0°C)High9$256
April70.2°F (21.2°C)High8$223
May75.7°F (24.3°C)Average9$260
June80.8°F (27.1°C)Average8$266
July82.4°F (28.0°C)Average9$262
August82.4°F (28.0°C)Low8$239
September79.3°F (26.3°C)Average8$264
October72.9°F (22.7°C)Average10$291
November64.6°F (18.1°C)Low8$282
December60.1°F (15.6°C)Low8$241

*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.

Alternative route from Knoxville (TYS) to Jacksonville (JAX)

  • Knoxville to Jacksonville (TYS-CRG): Jacksonville Executive at Craig Airport (CRG) is located approximately 15 miles from Jacksonville International Airport (JAX), providing convenient access for travelers.

How to find the best prices for flights from Knoxville (TYS) to Jacksonville (JAX)

Getting some of the best deals on flights from Knoxville to Jacksonville is all about timing and flexibility. Here are some key tips to help you save:

  1. Best times to book and fly: cheaper fares are usually available when booking 2-8 weeks in advance, which aligns with when most travelers make their reservations. Afternoon departures (12pm-6pm) often provide lower prices, while Morning flights (5am-12pm) are the most popular. Additionally, flying on Tuesday generally results in cheaper rates, although Friday remains the busiest travel day.
  2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
  3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.*
  4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
  5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
  6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at Jacksonville International Airport from McGhee Tyson Airport

Jacksonville welcomes travelers from Knoxville with a range of transport options based on price, convenience, and proximity. For departures, McGhee Tyson Airport is roughly a 20-minute drive (covering about 15 miles) from central Knoxville. Here's how to reach Jacksonville efficiently:

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in Jacksonville, with private rides that can be arranged in advance.
  • Car rental: Renting a car from Jacksonville International Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Jacksonville International Airport on Expedia.
  • Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
  • Public transportation: From Jacksonville International Airport, Jacksonville Cruise Terminal, a transport terminal, is located about 8.4 miles away, while Jacksonville Station, a train station, is approximately 9 miles from the airport.

Frequently asked questions

How much does a flight from Knoxville, TN (TYS-McGhee Tyson) to Jacksonville, FL (JAX-Jacksonville Intl.) cost?
You can find cheap one-way flights from $51 and cheap return flights from $86 Knoxville, TN (TYS-McGhee Tyson) to Jacksonville, FL (JAX-Jacksonville Intl.) with Expedia. One-way flights generally range between $205 and $883, and roundtrip flights usually range from $359 to $1335. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Knoxville, TN (TYS-McGhee Tyson) to Jacksonville, FL (JAX-Jacksonville Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Knoxville, TN (TYS-McGhee Tyson) to Jacksonville, FL (JAX-Jacksonville Intl.)?
February is the cheapest month to fly from Knoxville, TN (TYS) to Jacksonville, FL (JAX), with average return fares around $367. This is about 17% lower than the average price throughout the year, as February generally has less travel activity. Other budget-friendly months to fly from Knoxville to Jacksonville include August and December.*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from Knoxville, TN (TYS-McGhee Tyson) to Jacksonville, FL (JAX-Jacksonville Intl.)?
Enter TYS to JAX and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Knoxville, TN (TYS-McGhee Tyson) to Jacksonville, FL (JAX-Jacksonville Intl.)?
To find a cheap flight from Knoxville, TN (TYS-McGhee Tyson) to Jacksonville, FL (JAX-Jacksonville Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Knoxville, TN (TYS-McGhee Tyson) to Jacksonville, FL (JAX-Jacksonville Intl.)?
The best time to fly from Knoxville, TN (TYS) to Jacksonville, FL (JAX) is in February or December. These months are the cheapest, with average return flight prices around $367. February offers a quieter travel experience, while December can be festive, making both months great options for your trip.*Prices based on flights available on Expedia in the last year.
What is the earliest flight from Knoxville, TN (TYS-McGhee Tyson) to Jacksonville, FL (JAX-Jacksonville Intl.)?
The earliest flight from Knoxville, TN (TYS-McGhee Tyson) to Jacksonville, FL (JAX-Jacksonville Intl.) typically departs at around 5:00 AM, operated by American Airlines. This is a seasonal service active in March, making it a great option for early risers looking to maximize their day in Jacksonville. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Knoxville, TN (TYS-McGhee Tyson) to Jacksonville, FL (JAX-Jacksonville Intl.)?
The most popular departure times for flights from Knoxville (TYS-McGhee Tyson) to Jacksonville (JAX-Jacksonville Intl.) are in the late morning, from 9am to noon. About 24% of passengers prefer this time window. Many major carriers, including American Airlines, Delta and United Airlines, offer flights during this window. This timing works well because it allows you to start your day in Knoxville and arrive in Jacksonville with plenty of time to enjoy the afternoon.
How long does it take to fly from Knoxville, TN (TYS-McGhee Tyson) to Jacksonville, FL (JAX-Jacksonville Intl.)?
A flight from TYS to JAX with a layover takes around 5 hours 50 minutes, with the route covering approximately 391 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Knoxville, TN (TYS-McGhee Tyson) to Jacksonville, FL (JAX-Jacksonville Intl.)?
You can fly first class between TYS and JAX. First class cabins are available on:

  • American Airlines
  • Delta Air Lines
  • United Airlines

How do I earn miles on a Knoxville, TN (TYS-McGhee Tyson) to Jacksonville, FL (JAX-Jacksonville Intl.) flight with Expedia?
It's easy to earn miles on a Knoxville, TN (TYS-McGhee Tyson) to Jacksonville, FL (JAX-Jacksonville Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Jacksonville from McGhee Tyson (TYS)?
From McGhee Tyson (TYS), you can fly into Albert J. Ellis (OAJ) and Jacksonville Intl. (JAX) in Jacksonville. Some flights may connect through major hubs like George Bush Intercontinental (IAH), O'Hare Intl. (ORD), Washington Dulles Intl. (IAD) before reaching Jacksonville. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Knoxville, TN (TYS-McGhee Tyson) to Jacksonville, FL (JAX-Jacksonville Intl.) at the last minute?
Typically, booking a last minute flight from Knoxville, TN (TYS-McGhee Tyson) to Jacksonville, FL (JAX-Jacksonville Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Knoxville, TN (TYS-McGhee Tyson) to Jacksonville, FL (JAX-Jacksonville Intl.) flight and hotel package?
Securing a Knoxville, TN (TYS-McGhee Tyson) to Jacksonville, FL (JAX-Jacksonville Intl.) Jacksonville Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Knoxville, TN (TYS-McGhee Tyson) to Jacksonville, FL (JAX-Jacksonville Intl.)?
If you booked your Knoxville, TN (TYS-McGhee Tyson) to Jacksonville, FL (JAX-Jacksonville Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
McGhee Tyson
Destination airport
Jacksonville Intl.
Airlines serving
Allegiant Air, American Airlines, Delta, Southwest Airlines, United
Roundtrip price
$86
Distance
390 mi
Average flight time
1 hour 20 mins

Book with confidence

Knoxville to Jacksonville Flights

The cheapest times to fly from Knoxville to Jacksonville

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Knoxville to Jacksonville are during the month of November. You can find some of the cheapest flights from Knoxville to Jacksonville with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Knoxville to Jacksonville

Sunday is one of the best days to book for cheap flights from Knoxville to Jacksonville: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Knoxville to Jacksonville

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Knoxville to Jacksonville in 2026. You can also book with separate airlines for your outbound and return journeys, from $51 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Knoxville to Jacksonville flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Knoxville to Jacksonville airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Knoxville to Jacksonville Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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