$41 Cheap flights to Knox County

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Cheap flights to Knox County from $41 One Way, $82 Round Trip

$82 return flights and $41 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.

Fri, Aug 28 - Mon, Aug 31
IAD
Washington
TRI
Tri-Cities
$82 Roundtrip, found 16 hours ago
$82
Roundtrip
found 16 hours ago
Select Breeze Airways flight, departing Fri, Aug 28 from Washington to Tri-Cities, returning Mon, Aug 31, priced at $82 found 16 hours ago
Fri, Aug 21 - Fri, Aug 28
MCO
Orlando
TRI
Tri-Cities
$112 Roundtrip, found 15 hours ago
$112
Roundtrip
found 15 hours ago
Select Breeze Airways flight, departing Fri, Aug 21 from Orlando to Tri-Cities, returning Fri, Aug 28, priced at $112 found 15 hours ago
Mon, Oct 5 - Tue, Oct 6
MCO
Orlando
TYS
Knoxville
$181 Roundtrip, found 16 hours ago
$181
Roundtrip
found 16 hours ago
Select Southwest Airlines flight, departing Mon, Oct 5 from Orlando to Knoxville, returning Tue, Oct 6, priced at $181 found 16 hours ago
Thu, Aug 27 - Mon, Aug 31
IAD
Washington
TYS
Knoxville
$217 Roundtrip, found 6 days ago
$217
Roundtrip
found 6 days ago
Select United flight, departing Thu, Aug 27 from Washington to Knoxville, returning Mon, Aug 31, priced at $217 found 6 days ago
Thu, Aug 6 - Mon, Aug 10
ORD
Chicago
TYS
Knoxville
$220 Roundtrip, found 20 hours ago
$220
Roundtrip
found 20 hours ago
Select United flight, departing Thu, Aug 6 from Chicago to Knoxville, returning Mon, Aug 10, priced at $220 found 20 hours ago
Thu, Aug 27 - Tue, Sep 1
MDW
Chicago
TYS
Knoxville
$247 Roundtrip, found 4 days ago
$247
Roundtrip
found 4 days ago
Select Southwest Airlines flight, departing Thu, Aug 27 from Chicago to Knoxville, returning Tue, Sep 1, priced at $247 found 4 days ago
Tue, Dec 15 - Mon, Dec 21
ORD
Chicago
TRI
Tri-Cities
$249 Roundtrip, found 1 day ago
$249
Roundtrip
found 1 day ago
Select United flight, departing Tue, Dec 15 from Chicago to Tri-Cities, returning Mon, Dec 21, priced at $249 found 1 day ago
Wed, Jul 22 - Wed, Jul 29
RFD
Rockford
TYS
Knoxville
$253 Roundtrip, found 2 days ago
$253
Roundtrip
found 2 days ago
Select American Airlines flight, departing Wed, Jul 22 from Rockford to Knoxville, returning Wed, Jul 29, priced at $253 found 2 days ago
Wed, Aug 5 - Wed, Aug 12
LAX
Los Angeles
TYS
Knoxville
$260 Roundtrip, found 23 hours ago
$260
Roundtrip
found 23 hours ago
Select Frontier Airlines flight, departing Wed, Aug 5 from Los Angeles to Knoxville, returning Wed, Aug 12, priced at $260 found 23 hours ago

Deals For This Weekend's Flights

OriginDestinationTravel DatesFlights From*
MCOBlountvilleJuly 3 to July 3$167
MIAAlcoaJuly 3 to July 6$343
IAHAlcoaJuly 4 to July 9$364
MCOAlcoaJuly 3 to July 6$386
LAXAlcoaJuly 4 to July 11$438
LAXLexingtonJuly 4 to July 9$438
DFWAlcoaJuly 3 to July 10$451
FLLLexingtonJuly 4 to July 5$471
*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
$64 nightly
The price is $73 total per night from Jun 28 to Jun 29
$73 total
Jun 28 - Jun 29
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! (635 reviews)
"Had to leave the one in the town below it and when we walked in everything was clean and the bed even had sheets on it."

Reviewed on Jun 14, 2026

Opens in a new windowSuper 8 by Wyndham Corbin/London KY
Quality Inn

Quality Inn

2.5 out of 5
1476 S US Highway 25E Barbourville KY
Fully refundable
$100 nightly
The price is $113 total per night from Jul 19 to Jul 20
$113 total
Jul 19 - Jul 20
Total with taxes and fees
Stay at this hotel in Barbourville. Enjoy free breakfast, free WiFi, and free parking. Popular attractions Thompson Park and Knox Historical Museum are located ...
Opens in a new windowQuality Inn
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
$62 nightly
The price is $68 total per night from Jul 21 to Jul 22
$68 total
Jul 21 - Jul 22
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! (1,259 reviews)
"The staff is top notch and super friendly"

Reviewed on Jun 26, 2026

Opens in a new windowBaymont by Wyndham London KY
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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
$150 nightly
The price is $165 total per night from Jun 28 to Jun 29
$165 total
Jun 28 - Jun 29
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)
"Very nice rustic center. Clean rooms and friendly staff. Need to be able to carry gear up several stairs to the cabin."

Reviewed on Jun 27, 2026

Opens in a new windowCumberland Falls State Resort Park
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

Chevrolet Spark
  • 4 people
Chevrolet Spark
Economy Chevrolet Spark

Compact

Ford Focus
  • 4 people
Ford Focus
Compact Ford Focus

Midsize

Toyota Corolla
  • 5 people
Toyota Corolla
Midsize Toyota Corolla

SUV

Jeep Compass
  • 5 people
Jeep Compass
SUV Jeep Compass

Knox County

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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.

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Frequently asked questions

Which airlines fly to Knox County?
You're spoiled for choice with 19 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 $82 this week to Knox County, and rose as high as $471. Some lucky travelers flying out of Washington (IAD) managed to land one-way tickets starting from just $41.
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.