$47 Cheap flights to Knox County

Earn rewards on top of your airline miles with Orbitz Rewards

Many airlines offer flexible change policies

Sign up to receive text alerts about your trip

Cheap flights to Knox County from $47 One Way, $77 Round Trip

$77 return flights and $47 one-way flights to Knox County were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Dec 5 - Mon, Dec 7
SFB
Orlando
TYS
Knoxville
$77 Roundtrip, just found
$77
Roundtrip
just found
Select Allegiant Air flight, departing Sat, Dec 5 from Orlando to Knoxville, returning Mon, Dec 7, priced at $77 just found
Fri, Dec 11 - Mon, Dec 14
PIE
St. Petersburg
TRI
Tri-Cities
$80 Roundtrip, found 3 days ago
$80
Roundtrip
found 3 days ago
Select Allegiant Air flight, departing Fri, Dec 11 from St. Petersburg to Tri-Cities, returning Mon, Dec 14, priced at $80 found 3 days ago
Sat, Nov 14 - Sat, Nov 14
PIE
St. Petersburg
TYS
Knoxville
$83 Roundtrip, found 3 days ago
$83
Roundtrip
found 3 days ago
Select Allegiant Air flight, departing Sat, Nov 14 from St. Petersburg to Knoxville, returning Sat, Nov 14, priced at $83 found 3 days ago
Thu, Jan 28 - Sun, Jan 31
SFB
Orlando
TRI
Tri-Cities
$84 Roundtrip, found 1 day ago
$84
Roundtrip
found 1 day ago
Select Allegiant Air flight, departing Thu, Jan 28 from Orlando to Tri-Cities, returning Sun, Jan 31, priced at $84 found 1 day ago
Sat, Jan 30 - Tue, Feb 2
FLL
Fort Lauderdale
TYS
Knoxville
$86 Roundtrip, just found
$86
Roundtrip
just found
Select Allegiant Air flight, departing Sat, Jan 30 from Fort Lauderdale to Knoxville, returning Tue, Feb 2, priced at $86 just found
Thu, Jan 14 - Sun, Jan 17
SFB
Orlando
LEX
Lexington
$88 Roundtrip, found 7 hours ago
$88
Roundtrip
found 7 hours ago
Select Allegiant Air flight, departing Thu, Jan 14 from Orlando to Lexington, returning Sun, Jan 17, priced at $88 found 7 hours ago

Deals For This Weekend's Flights

OriginDestinationTravel DatesFlights From*
PIEAlcoaNovember 14 to November 14$86
PIEBlountvilleNovember 13 to November 16$92
MCOAlcoaNovember 13 to November 16$136
PHLAlcoaNovember 13 to November 20$144
FLLAlcoaNovember 14 to November 18$146
MCOBlountvilleNovember 13 to November 20$173
HOUAlcoaNovember 13 to November 20$180
MIAAlcoaNovember 14 to November 21$518
LAXAlcoaNovember 14 to November 17$655
DFWAlcoaNovember 13 to November 17$660
FLLLexingtonNovember 15 to November 16$670
PHLLexingtonNovember 13 to November 15$677
DFWLexingtonNovember 14 to November 17$731
LAXLexingtonNovember 15 to November 16$897
FCOAlcoaNovember 13 to November 26$940
*Prices include taxes and fees

Find The Perfect Hotel For After Your Flight

Score Epic Knox County Accommodation Deals

Super 8 by Wyndham Corbin/London KY

Super 8 by Wyndham Corbin/London KY

2 out of 5
171 W Cumberland Gap Pkwy Corbin KY
Fully refundableReserve now, pay when you stay
$69 nightly
The price is $79 total per night from Nov 9 to Nov 10
$79 total
Nov 9 - Nov 10
Total with taxes and fees
Book a stay at this business-friendly hotel in Corbin. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff in our reviews. ...
7/10 Good! (650 reviews)
"So I booked 2 different rooms and they both were disgusting. Now I didn’t complain to the front desk cause I only needed them for one night and we got in late, so honestly we just needed to sleep. Room 1- the tub wasn’t cleaned and it smelt like someone was smoking in the room(completely ignoring ..."

Reviewed on Nov 1, 2026

Opens in a new windowSuper 8 by Wyndham Corbin/London KY
Country Inn & Suites by Radisson, London, KY

Country Inn & Suites by Radisson, London, KY

2.5 out of 5
2035 Highway 192 West London KY
Fully refundable
$68 nightly
The price is $75 total per night from Nov 29 to Nov 30
$75 total
Nov 29 - Nov 30
Total with taxes and fees
Book a stay at this business-friendly hotel in London. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful staff ...
Opens in a new windowCountry Inn & Suites by Radisson, London, KY
Cumberland Falls State Resort Park

Cumberland Falls State Resort Park

3.5 out of 5
7351 Hwy. 90 Williamsburg KY
Fully refundableReserve now, pay when you stay
$90 nightly
The price is $99 total per night from Dec 1 to Dec 2
$99 total
Dec 1 - Dec 2
Total with taxes and fees
Stay at this hotel in Williamsburg. Enjoy free WiFi, free parking, and an outdoor pool. Our guests praise the breakfast and the restaurant in our reviews. Popular ...
Opens in a new windowCumberland Falls State Resort Park
Save an average of 15% on thousands of hotels when you're signed in
Sign in
Sign up, it's free
Baymont by Wyndham London KY

Baymont by Wyndham London KY

2.5 out of 5
2075 Hwy 192 London KY
Fully refundableReserve now, pay when you stay
$57 nightly
The price is $63 total per night from Nov 22 to Nov 23
$63 total
Nov 22 - Nov 23
Total with taxes and fees
Stay at this hotel in London. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful staff in our reviews. Popular ...
Opens in a new windowBaymont by Wyndham London KY
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Need a Car For After Your Flight?

Economy

Chevy Spark
  • 4 people
  • Unlimited mileage
Nashville, Tennessee, USA
Chevy Spark

$42

$127 total
found 5 days ago
Economy Chevy Spark

Compact

Hyundai Accent
  • 4 people
  • Unlimited mileage
Nashville, Tennessee, USA
Hyundai Accent

$42

$128 total
found 5 days ago
Compact Hyundai Accent

Midsize SUV

Toyota RAV4
  • 5 people
  • Unlimited mileage
Nashville, Tennessee, USA
Toyota RAV4

$57

$114 total
found 5 days ago
Midsize SUV Toyota RAV4

Mini Van

Chrysler Pacifica
  • 7 people
  • Unlimited mileage
Nashville, Tennessee, USA
Chrysler Pacifica

$60

$175 total
found 5 days ago
Mini Van Chrysler Pacifica
Lowest prices found within the past 5 days. Prices and availability subject to change. Additional terms may apply.

Knox County

Reach your destination without breaking your budget by booking your flights to Knox County using Orbitz. We offer access to all of the best discounts on airfare, travel accommodations and even car rentals. Planning your trip and saving money are easier with Orbitz.

Get Discount Rates On Your Knox County Flight

Whether planning ahead or deciding to book your trip at the last minute, Orbitz will provide the lowest rates on Knox County flights. Using our free mobile phone apps will make you privy to a number of discounts that are unique to mobile phone users. These are perfect for harried travelers who want to find deals that they can qualify for on the same day.

Make Orbitz Your Official Travel Planner

Orbitz can be used for much more than comparing and booking a discount flight to Knox County. We also offer a variety of resources for securing the ideal travel accommodations while staying on budget. Travel tips, hotel reviews, customized suggestions and even detailed images can all be accessed through your mobile phone.

Build A Comprehensive Travel Itinerary

In addition to booking a low cost flight to Knox County, you can learn about the best places to visit, the best hotels to stay in and the preferred times for traveling. When you use Orbitz mobile phone apps you can also share your travel itineraries with friends and family members, all with just a few quick taps.

Using Orbitz to secure your Knox County flights can save you money and time. Perfect for both the early travel planner and the last minute journey: Orbitz offers phenomenal customer service and unbeatable convenience.

.

Frequently asked questions

Which airlines fly to Knox County?
You're spoiled for choice with 12 major airlines that jet into Louisville Intl. Airport (SDF). Compare ticket prices and land yourself an affordable flight to Knox County with one of the following carriers:

  • American Airlines - 244 flights to Knox County per month
  • Delta - 195 flights to Knox County per month
  • United Airlines - 179 flights to Knox County per month

How much is a flight to Knox County?
Prices for round-trip flights dipped as low as $77 this week to Knox County, and rose as high as $940. Some lucky travelers flying out of Fort Lauderdale (FLL) managed to land one-way tickets starting from just $47.
How to book the cheapest flight to Knox County?
With some of the most competitive flight deals around, a bargain is always waiting for you with Orbitz. The following suggestions will help you snap up cheap flights to Knox County — and leave you with more cash to splash:

  • Depending on where you're taking off from, choose the 'Nearby airports' function (located under the departure and arrival options). Sometimes, other departure points offer better value for money.
  • If you're flexible with your travel schedule, click on the 'Show flexible dates' link. It'll bring up flight deals for the days either side of your chosen departure. Fares often vary depending on what day of the week it is.
  • To fine tune your results, hit 'Show options.' You can search based on seating class, airlines, nonstop flights and refundable flights. You can also select whether you want to fly in the morning, afternoon or evening under 'Sort & Filter' to the left.
  • Once you know your travel dates, get booking. Ticket prices normally get dearer as the departure date gets closer.
  • Consider combining your flights, hotels and car rentals with Orbitz to stretch your budget even further.
  • Flying during the busy season often means costly airfares. If possible, plan your trip outside of popular dates, such as Easter, Thanksgiving and school breaks.

What is the best time to book a flight to Knox County?
If you can, purchase your flights to Knox County in January. This is the best month to score low airfares, closely followed by February and August. With a little organizing, you're guaranteed to find a cheap flight with Orbitz.
What day of the week is the cheapest to book a flight to Knox County?
In general, Tuesdays, Wednesdays and Saturdays are the cheapest days of the week to book a flight to Knox County. If you're looking for the best airfares, search across those days and you're likely to find a fantastic flight deal.
What is the cheapest day of the week to fly to Knox County?
Think about flying early in the week if you want to get cheap flights to Knox County. Orbitz data from 2020 suggests Monday is generally the most affordable day to take off, followed by Tuesday. Saturday was found to have the most expensive airfares. This is possibly because most passengers prefer to kick off their vacation after a long working week.
What is the cheapest month to fly to Knox County?
We won't keep you guessing — according to Orbitz data, August is generally the most inexpensive month to fly. Perfect for those who want a weekend getaway or just a break from it all before the weather changes. Be aware that the least affordable time to fly is the height of summer, with fares peaking in June.
Which airlines allow free cancellation?
When searching for your Knox County flights on Orbitz, select "Filter by flexible change policies." This filter will quickly find all the airlines offering free cancellation and no change fees. That means you can breathe easy knowing that if things unexpectedly change, your reservation can too.
What do I need for the flight to Knox County?
Whether you're a regular flyer or it's your first time in the air, it helps to be organized when you travel. Here are a few tips and things to take into consideration:

  • Make sure you've packed your travel papers and some identification. For overseas trips, you'll require your passport. When you book your flights, always use the same name, gender and birth date as indicated on your current ID.
  • A properly packed carry-on bag is just the ticket for a comfortable flight experience. Given your flight to Knox County is no short hop, take enough snacks and things to keep you occupied. Something to read will help the hours pass.
  • Plane cabins are frequently chilly. Even if you're flying during the height of summer, make sure you carry an extra warm layer just in case.

How do I get cheap first-class/business deals to Knox County?
There are ways of booking business or first-class airfares to Knox County that won't burn through your wallet. Snap up a seat at the front of the plane for less with these handy tips:

  • Being flexible isn't just useful in the gym. Have some room to move around your travel dates so you can snap up cheaper airfares when they pop up.
  • Budget airlines offer first or business-class seating at affordable prices. Skip the full-service carriers and look into these cheaper options.
  • Bid for an upgrade in online auctions or upgrade with points earned through loyalty programs.

What is the best time to go to Knox County?
Travelers come from far and wide to go to Knox County in March, April and July. So if you want to discover this amazing destination in the peak season, this is the best time to go. As with many places in the Northern Hemisphere, the summer starts June 20 in Knox County, with average daily temperatures floating between 60 ºF and 85 ºF.

Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.