$47 Cheap flights to Knox County

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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.

Thu, Jan 21 - Sun, Jan 24
SFB
Orlando
TRI
Tri-Cities
$77 Roundtrip, found 11 hours ago
$77
Roundtrip
found 11 hours ago
Select Allegiant Air flight, departing Thu, Jan 21 from Orlando to Tri-Cities, returning Sun, Jan 24, priced at $77 found 11 hours ago
Fri, Jan 22 - Mon, Jan 25
SFB
Orlando
TYS
Knoxville
$78 Roundtrip, found 9 hours ago
$78
Roundtrip
found 9 hours ago
Select Allegiant Air flight, departing Fri, Jan 22 from Orlando to Knoxville, returning Mon, Jan 25, priced at $78 found 9 hours ago
Fri, Dec 11 - Mon, Dec 14
PIE
St. Petersburg
TRI
Tri-Cities
$80 Roundtrip, found 5 days ago
$80
Roundtrip
found 5 days ago
Select Allegiant Air flight, departing Fri, Dec 11 from St. Petersburg to Tri-Cities, returning Mon, Dec 14, priced at $80 found 5 days ago
Sat, Nov 14 - Sat, Nov 14
PIE
St. Petersburg
TYS
Knoxville
$83 Roundtrip, found 5 days ago
$83
Roundtrip
found 5 days ago
Select Allegiant Air flight, departing Sat, Nov 14 from St. Petersburg to Knoxville, returning Sat, Nov 14, priced at $83 found 5 days ago
Thu, Jan 28 - Tue, Feb 2
FLL
Fort Lauderdale
TYS
Knoxville
$86 Roundtrip, found 11 hours ago
$86
Roundtrip
found 11 hours ago
Select Allegiant Air flight, departing Thu, Jan 28 from Fort Lauderdale to Knoxville, returning Tue, Feb 2, priced at $86 found 11 hours ago
Thu, Jan 14 - Sun, Jan 17
SFB
Orlando
LEX
Lexington
$88 Roundtrip, found 10 hours ago
$88
Roundtrip
found 10 hours ago
Select Allegiant Air flight, departing Thu, Jan 14 from Orlando to Lexington, returning Sun, Jan 17, priced at $88 found 10 hours ago

Deals For This Weekend's Flights

OriginDestinationTravel DatesFlights From*
PIEAlcoaNovember 14 to November 14$86
PIEBlountvilleNovember 13 to November 16$92
FLLAlcoaNovember 14 to November 18$146
MCOBlountvilleNovember 13 to November 20$173
HOUAlcoaNovember 13 to November 20$180
PHLAlcoaNovember 13 to November 16$182
MCOAlcoaNovember 13 to November 16$202
FLLLexingtonNovember 15 to November 19$320
MIAAlcoaNovember 14 to November 21$518
MCOLexingtonNovember 13 to November 15$543
PHLLexingtonNovember 14 to November 16$629
LAXAlcoaNovember 14 to November 17$655
DFWAlcoaNovember 13 to November 17$660
DFWLexingtonNovember 14 to November 17$731
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 14 to Nov 15
$79 total
Nov 14 - Nov 15
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 Dec 3 to Dec 4
$75 total
Dec 3 - Dec 4
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 ...
8.4/10 Very Good! (1,004 reviews)
"Room was clean although the bathtub was in horrible condition. It was raining during our stay so we stayed in our room after about 6pm. The cable that was connected just buffered the entire time. Will definitely come back to the falls but will stay elsewhere."

Reviewed on Nov 8, 2026

Opens in a new windowCumberland Falls State Resort Park
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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 ...
8.4/10 Very Good! (1,353 reviews)
"The lady at check in was very helpful. I was traveling alone with a U-Haul trailer and she was very accommodating"

Reviewed on Nov 9, 2026

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

$40

$121 total
found 19 hours ago
Economy Chevy Spark

Compact

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

$40

$122 total
found 19 hours ago
Compact Hyundai Accent

Midsize

Kia Forte
  • 5 people
  • Unlimited mileage
Nashville, Tennessee, USA
Kia Forte

$41

$124 total
found 19 hours ago
Midsize Kia Forte

Mini Van

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

$42

$141 total
found 19 hours ago
Mini Van Chrysler Pacifica
Lowest prices found within the past 19 hours. Prices and availability subject to change. Additional terms may apply.

Knox County

Orbitz makes it easy for you to find cheap prices for flights to Knox County. When you search for your tickets on Orbitz, you don’t have to look any further for the best Knox County flights available ever again.

Orbitz Offers Exceptional Customer Service

Orbitz understands that your travel plans may change. That’s why we make it simple to cancel your ticket for Knox County flights if necessary. All you have to do is contact the Orbitz Customer Service department to adjust your travel plans after booking. When you’re ready book your trip, just do a fresh search for the perfect flights to Knox County again.

Earn with Your Frequent Flyer Program and Orbitz

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Low Prices for Knox County Flights

Orbitz has the scoop on cheap tickets and bargain airfare for flights to Knox County. You can research the best flights for your trip and make your reservations all on our website with the confidence that you’re getting a great price.

Make Travel Plans at Your Convenience

If you’re always on-the-go, you’ll appreciate the free Orbitz apps for iPhones, Android devices, and iPads, that make it simple for you to check on your flight plans while you’re out and about. Orbitz will even send you a free text, email, or voice alert to inform you of any delay in your flight.

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.