HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Knoxville

$241+ Cheap flights from Lehigh Valley to Knoxville (TYS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/24. Fares are subject to change and may not be available on all flights or dates of travel.
ABE — TYS
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Lehigh Valley to Knoxville with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Lehigh Valley to Knoxville

Cheapest flights from Lehigh Valley to Knoxville
Explore the most affordable flight options available from Lehigh Valley to Knoxville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/177:12 pmABE - TYS
1 stop20h 18mAllegiant Air
Wed 12/245:05 pmTYS - ABE
1 stop23h 44mAllegiant Air
Deal found 12/16$424
This Kiwi.com deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:30 amABE - TYS
1 stop14h 37mAllegiant Air
Sun 1/410:03 pmTYS - ABE
1 stop22h 56mAllegiant Air
Deal found 12/16$456
This Kiwi.com deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/264:14 pmABE - TYS
2 stops26h 23mMultiple Airlines
Tue 12/308:00 amTYS - ABE
1 stop12h 36mMultiple Airlines
Deal found 12/17$668
This United Airlines deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/306:17 amABE - TYS
1 stop16h 22mUnited Airlines
Sat 1/36:45 amTYS - ABE
1 stop15h 02mUnited Airlines
Deal found 12/14$671
This Kiwi.com deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/264:14 pmABE - TYS
1 stop22h 52mAllegiant Air
Tue 12/308:00 amTYS - ABE
1 stop12h 36mAllegiant Air
Deal found 12/17$689
This Mytrip deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/318:00 amABE - TYS
1 stop14h 51mMultiple Airlines
Sun 1/47:15 amTYS - ABE
3 stops15h 44mMultiple Airlines
Deal found 12/16$714
This Kiwi.com deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/264:14 pmABE - TYS
1 stop22h 52mAllegiant Air
Mon 12/293:51 pmTYS - ABE
1 stop6h 31mAllegiant Air
Deal found 12/16$719
This American Airlines deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/171:48 pmABE - TYS
2 stops7h 52mAmerican Airlines
Wed 12/247:00 amTYS - ABE
1 stop4h 20mAmerican Airlines
Deal found 12/16$732
This Kiwi.com deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/266:30 amABE - TYS
1 stop13h 55mMultiple Airlines
Mon 12/299:20 pmTYS - ABE
2 stops23h 16mMultiple Airlines
Deal found 12/16$807
This United Airlines deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/266:17 amABE - TYS
2 stops17h 42mUnited Airlines
Mon 12/297:23 pmTYS - ABE
2 stops18h 32mUnited Airlines
Deal found 12/16$853

Find flight deals from Lehigh Valley to Knoxville

Keep the following information in mind while searching for Lehigh Valley to Knoxville flight deals. Data was last updated December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$255
(Kiwi.com)

One-way from

$241
(Mytrip)

Popular in

November

Cheapest in

January

Average price

$418
Provider with most accurate pricing for New York (NYC)-Knoxville McGhee Tyson flight deals.
Search Deals
Provider most trusted by Cheapflights users for New York (NYC)-Knoxville McGhee Tyson flights.
Search Deals
From Lehigh Valley to Knoxville McGhee Tyson
Search Deals
One-way flight from Lehigh Valley to Knoxville McGhee Tyson
Search Deals
Highest demand for flights based on searches. 21% potential increase in price ($91 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Lehigh Valley to Knoxville that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2025.
Use the filters below to find and compare flights from Lehigh Valley to Knoxville that are best for you.

Fly from

Lehigh Valley

Fly to

Knoxville

Route

Depart

Return

Price

AllentownKnoxville

ABE - TYS

ABETYS

Allentown-Bethlehem

Thu 1/8

5:59 pm-11:45 pm

1 stop5h 46m

Knoxville McGhee Tyson

Thu 1/15

5:40 am-12:05 pm

1 stop6h 25m

$274

AllentownKnoxville

ABE - TYS

ABETYS

Allentown-Bethlehem

Sun 1/4

8:31 pm-9:48 pm

1 stop25h 17m

Knoxville McGhee Tyson

Thu 1/8

8:30 am-5:59 pm

1 stop9h 29m

$275

AllentownKnoxville

ABE - TYS

ABETYS

Allentown-Bethlehem

Thu 1/1

5:07 pm-10:39 pm

1 stop5h 32m

Knoxville McGhee Tyson

Mon 1/5

6:45 am-1:55 pm

1 stop7h 10m

$305

AllentownKnoxville

ABE - TYS

ABETYS

Allentown-Bethlehem

Tue 1/6

12:50 pm-6:52 pm

1 stop6h 02m

Knoxville McGhee Tyson

Wed 1/7

6:10 pm-10:50 pm

1 stop4h 40m

$305

AllentownKnoxville

ABE - TYS

ABETYS

Allentown-Bethlehem

Tue 3/17

6:25 am-11:18 am

1 stop4h 53m

Knoxville McGhee Tyson

Sat 3/21

5:00 pm-10:47 pm

1 stop5h 47m

$322

AllentownKnoxville

ABE - TYS

ABETYS

Allentown-Bethlehem

Thu 4/9

8:09 pm-12:53 pm

1 stop16h 44m

Knoxville McGhee Tyson

Mon 4/13

6:20 pm-11:27 am

1 stop17h 07m

$326

AllentownKnoxville

ABE - TYS

ABETYS

Allentown-Bethlehem

Thu 1/8

7:00 am-10:10 am

1 stop27h 10m

Knoxville McGhee Tyson

Thu 1/15

9:29 am-11:37 pm

2 stops14h 08m

$346

AllentownKnoxville

ABE - TYS

ABETYS

Allentown-Bethlehem

Tue 1/6

5:59 pm-11:45 pm

1 stop5h 46m

Knoxville McGhee Tyson

Mon 1/12

6:09 pm-10:50 pm

1 stop4h 41m

$394

AllentownKnoxville

ABE - TYS

ABETYS

Allentown-Bethlehem

Wed 1/7

5:59 pm-11:45 pm

1 stop5h 46m

Knoxville McGhee Tyson

Thu 1/8

5:40 am-12:05 pm

1 stop6h 25m

$401

AllentownKnoxville

ABE - TYS

ABETYS

Allentown-Bethlehem

Thu 1/1

5:07 pm-10:39 pm

1 stop5h 32m

Knoxville McGhee Tyson

Wed 1/7

11:10 am-4:22 pm

1 stop5h 12m

$428

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 18 results
1
2

Best time to book a flight from Lehigh Valley to Knoxville

Have a flexible travel schedule? Discover the best time to fly to Knoxville from Lehigh Valley with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Lehigh Valley to Knoxville

What is the cheapest month to book a flight from Lehigh Valley to Knoxville?

Currently, June is the cheapest month in which you can book a flight from Lehigh Valley to Knoxville (average of $167). Flying from Lehigh Valley to Knoxville in November is currently the most expensive (average of $366). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from YGE to TYS?

Find hourly flight availability from Lehigh Valley to Knoxville. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.

A simple way to save on the total cost of your ticket is to fly from Lehigh Valley to Knoxville at noon. If you’re flexible enough to do this you can expect to save up to 40% on your trip compared to booking a flight in the morning.

Reviews of airlines servicing Knoxville

Get insights into the airlines that provide service to Knoxville. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Knoxville. Reviews last updated December 18, 2025.
See what other customers who have flown with Delta, American Airlines, and Allegiant Air from Lehigh Valley to Knoxville have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,008 reviews

Boarding

8.1

Overall

7.9

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,008 reviews
Delta
7.9
Good
8,008 reviews

Boarding

8.1

Overall

7.9

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,055 reviews
Delta
7.9
Good
8,008 reviews

Boarding

8.1

Overall

7.9

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Allegiant Air
7.2
Good
700 reviews
Delta
7.9
Good
8,008 reviews

Boarding

8.1

Overall

7.9

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Lehigh Valley to Knoxville. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Knoxville from Lehigh Valley?

    Knoxville McGhee Tyson (TYS) is the airport you will fly into if you book a flight from Lehigh Valley to Knoxville. It is only a 11.3 mi journey from McGhee Tyson (TYS) to Knoxville’s city center.

  • How long is the flight from Lehigh Valley to Knoxville?

    Departing from Lehigh Valley to Knoxville will take you 5h 32m. Lehigh Valley and Knoxville are separated by a distance of 572 mi. This flight may include one or multiple stops.

  • Can I find deals for flights from Lehigh Valley to Knoxville that include hotel bookings?

    Yes. In addition to deals on Lehigh Valley to Knoxville flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Lehigh Valley to Knoxville?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Lehigh Valley to Knoxville.

  • Can I find deals for business class flights from Lehigh Valley to Knoxville?

    Yes. Cheapflights offers flight deals from Lehigh Valley to Knoxville by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Lehigh Valley to Knoxville?

    Currently, June is the cheapest month in which you can book a flight from Lehigh Valley to Knoxville (average of $167). Flying from Lehigh Valley to Knoxville in November is currently the most expensive (average of $366). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Knoxville?

Book flights to Knoxville if you plan to visit one of these locations
Cherokee
Crossville
Corbin
Morristown
Bryson City
Alcoa
Oak Ridge
Murphy

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Lehigh Valley to Knoxville

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Nashville flights
Newark to Nashville flights
LaGuardia to Nashville flights
Dulles Intl to Nashville flights
Philadelphia to Nashville flights
Reagan-National to Nashville flights
LaGuardia to Memphis flights
John F Kennedy Intl to Memphis flights
LaGuardia to Knoxville flights
Newark to Memphis flights
John F Kennedy Intl to Knoxville flights
Dulles Intl to Memphis flights
Reagan-National to Memphis flights
Pittsburgh to Nashville flights
Dulles Intl to Knoxville flights
Philadelphia to Memphis flights
Newark to Knoxville flights
Reagan-National to Knoxville flights
Newark to Chattanooga flights
Philadelphia to Knoxville flights
Harrisburg to Nashville flights
John F Kennedy Intl to Chattanooga flights
Allentown to Nashville flights
Dulles Intl to Chattanooga flights
LaGuardia to Chattanooga flights
Reagan-National to Chattanooga flights
Pittsburgh to Knoxville flights
Scranton to Nashville flights
Pittsburgh to Memphis flights
State College to Nashville flights
Reagan-National to Blountville flights
Harrisburg to Memphis flights
Philadelphia to Chattanooga flights
Pittsburgh to Chattanooga flights
Dulles Intl to Blountville flights
Newark to Blountville flights
Allentown to Knoxville flights
Allentown to Memphis flights
Harrisburg to Knoxville flights
John F Kennedy Intl to Blountville flights
LaGuardia to Blountville flights
Allentown to Chattanooga flights
Harrisburg to Chattanooga flights
Erie to Nashville flights
Elmira to Nashville flights
Scranton to Knoxville flights
Scranton to Memphis flights
State College to Knoxville flights
Philadelphia to Blountville flights
Pittsburgh to Blountville flights

Top 3 airlines flying from Lehigh Valley to Knoxville

Discover the top 3 airlines that operate flights from Lehigh Valley to Knoxville. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$141Average$254FlexibilityNo cancel feeOn-time88%
DeltaCheapest$278Average$498FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$434Average$562FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.