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$162+ 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 11/12. Fares are subject to change and may not be available on all flights or dates of travel.
ABE — TYS
Dec 4 — Dec 111
Thu 12/4
Thu 12/11
1 adult, Economy
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Find 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 November 4, 2025.

This Mytrip deal was found by Cheapflights users on 11/4. 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 11/128:30 amABE - TYS
1 stop8h 53mAllegiant Air
Thu 11/2012:59 pmTYS - ABE
1 stop9h 36mAllegiant Air
Deal found 11/4$313
This United Airlines deal was found by Cheapflights users on 11/4. 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.
Wed 11/125:22 pmABE - TYS
1 stop5h 33mUnited Airlines
Sat 11/2210:50 amTYS - ABE
1 stop5h 57mUnited Airlines
Deal found 11/4$331
This Delta deal was found by Cheapflights users on 11/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1812:56 pmABE - TYS
1 stop7h 10mDelta
Sat 11/223:53 pmTYS - ABE
1 stop6h 19mDelta
Deal found 11/3$339
This Delta deal was found by Cheapflights users on 11/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/116:10 amABE - TYS
1 stop4h 35mDelta
Thu 11/205:35 amTYS - ABE
1 stop6h 41mDelta
Deal found 11/4$429
This Kiwi.com deal was found by Cheapflights users on 11/4. 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 11/128:37 pmABE - TYS
2 stops38h 39mAllegiant Air
Sat 11/2211:27 amTYS - ABE
1 stop23h 07mAllegiant Air
Deal found 11/4$430
This United Airlines deal was found by Cheapflights users on 11/4. 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.
Mon 12/15:22 pmABE - TYS
1 stop5h 33mUnited Airlines
Mon 12/87:00 amTYS - ABE
1 stop4h 52mUnited Airlines
Deal found 11/4$443
This United Airlines deal was found by Cheapflights users on 11/4. 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.
Wed 11/195:22 pmABE - TYS
1 stop5h 33mUnited Airlines
Sun 11/236:45 amTYS - ABE
1 stop5h 03mUnited Airlines
Deal found 11/4$458
This Delta deal was found by Cheapflights users on 11/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/26:00 pmABE - TYS
1 stop5h 30mDelta
Fri 12/53:57 pmTYS - ABE
1 stop6h 14mDelta
Deal found 11/4$479
This United Airlines deal was found by Cheapflights users on 11/4. 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.
Wed 11/51:00 pmABE - TYS
1 stop7h 33mUnited Airlines
Sun 11/236:45 amTYS - ABE
1 stop5h 03mUnited Airlines
Deal found 11/4$503
This Mytrip deal was found by Cheapflights users on 11/4. 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 11/128:30 amABE - TYS
1 stop8h 53mMultiple Airlines
Sat 11/229:53 amTYS - ABE
3 stops26h 27mMultiple Airlines
Deal found 11/4$515

Cheap 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 November 4, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$249
(Delta)

One-way from

$162
(Kiwi.com)

Popular in

December

Cheapest in

October

Average price

$528
Provider with most accurate pricing for Allentown-Bethlehem-Knoxville McGhee Tyson flight deals.
Search Deals
Provider most trusted by Cheapflights users for Allentown-Bethlehem-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. 14% potential increase in price ($82 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 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 November 4, 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

Sat 2/21

5:58 pm-11:50 pm

1 stop5h 52m

Knoxville McGhee Tyson

Wed 2/25

12:00 pm-5:18 pm

1 stop5h 18m

$249

AllentownKnoxville

ABE - TYS

ABETYS

Allentown-Bethlehem

Fri 11/21

6:30 am-2:32 pm

1 stop8h 02m

Knoxville McGhee Tyson

Sun 11/23

4:53 pm-9:31 pm

1 stop28h 38m

$322

AllentownKnoxville

ABE - TYS

ABETYS

Allentown-Bethlehem

Tue 12/9

6:25 am-1:44 pm

1 stop7h 19m

Knoxville McGhee Tyson

Fri 12/12

5:40 am-12:14 pm

1 stop6h 34m

$391

AllentownKnoxville

ABE - TYS

ABETYS

Allentown-Bethlehem

Fri 2/27

6:00 am-4:59 pm

1 stop10h 59m

Knoxville McGhee Tyson

Sun 3/1

6:07 pm-11:51 am

1 stop17h 44m

$406

AllentownKnoxville

ABE - TYS

ABETYS

Allentown-Bethlehem

Wed 11/26

1:00 pm-10:05 am

1 stop21h 05m

Knoxville McGhee Tyson

Wed 12/3

7:00 am-11:52 am

1 stop4h 52m

$418

AllentownKnoxville

ABE - TYS

ABETYS

Allentown-Bethlehem

Fri 1/16

11:30 am-10:32 am

1 stop23h 02m

Knoxville McGhee Tyson

Thu 1/22

11:07 am-4:22 pm

1 stop5h 15m

$433

AllentownKnoxville

ABE - TYS

ABETYS

Allentown-Bethlehem

Thu 1/8

12:47 pm-5:13 pm

1 stop4h 26m

Knoxville McGhee Tyson

Sun 1/11

5:30 am-12:07 pm

1 stop6h 37m

$439

AllentownKnoxville

ABE - TYS

ABETYS

Allentown-Bethlehem

Wed 3/25

6:27 am-12:24 pm

1 stop5h 57m

Knoxville McGhee Tyson

Sun 3/29

8:31 pm-12:14 am

1 stop3h 43m

$461

AllentownKnoxville

ABE - TYS

ABETYS

Allentown-Bethlehem

Wed 11/12

8:30 am-5:23 pm

1 stop8h 53m

$162

AllentownKnoxville

ABE - TYS

ABETYS

Allentown-Bethlehem

Fri 2/27

6:00 am-1:04 pm

1 stop7h 04m

$193

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/2

Showing 1-10 of 16 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 December is currently the most expensive (average of $308). 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 November 4, 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 November 4, 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
8,002 reviews

Crew

8.5

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

Overall

7.9

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
8,002 reviews
Delta
7.9
Good
8,002 reviews

Crew

8.5

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

Overall

7.9

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
11,038 reviews
Delta
7.9
Good
8,002 reviews

Crew

8.5

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

Overall

7.9

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
694 reviews
Delta
7.9
Good
8,002 reviews

Crew

8.5

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

Overall

7.9

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 52m. 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 December is currently the most expensive (average of $308). 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
Morristown
Cherokee
Crossville
Corbin
Bryson City
Alcoa
Oak Ridge
Murphy

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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 November 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$141Average$254FlexibilityNo cancel feeOn-time88%
DeltaCheapest$278Average$501FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$404Average$554FlexibilityNo cancel feeOn-time71%

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