What are the cheapest airlines to fly from Lehigh Valley to Knoxville one-way?

The cheapest airlines for a one-way flight from Lehigh Valley to Knoxville are Allegiant Air ($118), Delta ($279), and United Airlines ($502).

In terms of precipitation, rainfall in Knoxville ranges from 2.7 - 4.8 inches per month. March is typically the wettest month, when rainfall can reach 4.8 in. October is typically the driest time to visit Knoxville when rainfall is around 2.7 in.

If weather is an important factor for your trip to Knoxville, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

What are the most popular airlines that fly from Lehigh Valley to Knoxville?

Consider American Airlines, Delta or Allegiant Air when booking your flight. These represent the most popular airlines when flying from Lehigh Valley to Knoxville.

What is the cheapest month to fly from Lehigh Valley to Knoxville?

The best pricing can be found in the month of August. Prices to Knoxville from Lehigh Valley average $485. You can even find prices in August for less than $485, as users have found deals to Knoxville from as low as $242. The month of December appears to be one of the more expensive times to travel to Knoxville from Lehigh Valley. Flying in the targeted month can save you up to 27%.

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.

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.

$118+ Flights from Lehigh Valley to Knoxville

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Cheap flight deals from Lehigh Valley to Knoxville

Round-trip from	$217 (Mytrip)
One-way from	$118 (Mytrip)
Popular in	December
Cheapest in	August
Average price	$584

From Lehigh Valley to Knoxville McGhee Tyson

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One-way flight from Lehigh Valley to Knoxville McGhee Tyson

Search Deals

Highest demand for flights based on searches. 15% potential increase in price ($90 potential increase over avg. RT price).

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Cheapest flight prices on average. 2% potential price decrease ($13 potential savings vs. average RT price).

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Average for round-trip flights in July 2025

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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 July 25, 2025.

Thu 8/218:30 amABE - TYS

1 stop11h 24mAllegiant Air

Mon 8/251:22 pmTYS - ABE

1 stop9h 40mAllegiant Air

Deal found 7/23

$217

Thu 8/217:50 pmABE - TYS

2 stops21h 48mMultiple Airlines

Mon 8/251:22 pmTYS - ABE

1 stop9h 40mMultiple Airlines

Deal found 7/23

$254

Sat 9/66:00 amABE - TYS

1 stop4h 27mDelta

Sat 9/1311:32 amTYS - ABE

1 stop5h 59mDelta

Deal found 7/24

$367

Wed 8/205:28 pmABE - TYS

1 stop5h 09mUnited Airlines

Wed 8/277:00 amTYS - ABE

1 stop4h 58mUnited Airlines

Deal found 7/22

$369

Fri 10/37:00 pmABE - TYS

1 stop4h 03mAmerican Airlines

Mon 10/66:11 pmTYS - ABE

1 stop4h 26mAmerican Airlines

Deal found 7/24

$527

Best flights from Lehigh Valley to Knoxville
Discover carefully curated flight deals from Lehigh Valley to Knoxville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 25, 2025.

Thu 8/218:30 amABE - TYS

1 stop11h 24mAllegiant Air

Mon 8/251:22 pmTYS - ABE

1 stop9h 40mAllegiant Air

Deal found 7/23

$217

Thu 8/217:50 pmABE - TYS

2 stops21h 48mMultiple Airlines

Mon 8/251:22 pmTYS - ABE

1 stop9h 40mMultiple Airlines

Deal found 7/23

$254

Sat 9/66:00 amABE - TYS

1 stop4h 27mDelta

Sat 9/1311:32 amTYS - ABE

1 stop5h 59mDelta

Deal found 7/24

$367

Wed 8/205:28 pmABE - TYS

1 stop5h 09mUnited Airlines

Wed 8/277:00 amTYS - ABE

1 stop4h 58mUnited Airlines

Deal found 7/22

$369

Fri 10/37:00 pmABE - TYS

1 stop4h 03mAmerican Airlines

Mon 10/66:11 pmTYS - ABE

1 stop4h 26mAmerican Airlines

Deal found 7/24

$527

Last-minute flights from Lehigh Valley to Knoxville
Discover last-minute flight deals from Lehigh Valley to Knoxville. Data last updated July 25, 2025 and is based on user searches.

Fri 8/12:52 pmABE - TYS

1 stop6h 23mAllegiant Air

Sun 8/37:10 amTYS - ABE

1 stop7h 22mAllegiant Air

Deal found 7/23

$448

Fri 8/11:01 pmABE - TYS

3 stops30h 55mMultiple Airlines

Sun 8/37:10 amTYS - ABE

1 stop7h 22mMultiple Airlines

Deal found 7/23

$569

Sat 8/26:14 pmABE - TYS

1 stop5h 45mDelta

Thu 8/77:05 amTYS - ABE

1 stop5h 10mDelta

Deal found 7/23

$485

Fri 8/86:14 pmABE - TYS

1 stop5h 45mDelta

Tue 8/124:19 pmTYS - ABE

1 stop6h 38mDelta

Deal found 7/23

$407

Sat 8/91:56 pmABE - TYS

1 stop3h 43mAmerican Airlines

Tue 8/1210:55 amTYS - ABE

2 stops7h 05mAmerican Airlines

Deal found 7/23

$1,174

Wed 8/205:28 pmABE - TYS

1 stop5h 09mUnited Airlines

Wed 8/277:00 amTYS - ABE

1 stop4h 58mUnited Airlines

Deal found 7/22

$369

Thu 8/218:30 amABE - TYS

1 stop11h 24mAllegiant Air

Mon 8/251:22 pmTYS - ABE

1 stop9h 40mAllegiant Air

Deal found 7/23

$217

Thu 8/217:50 pmABE - TYS

2 stops21h 48mMultiple Airlines

Mon 8/251:22 pmTYS - ABE

1 stop9h 40mMultiple Airlines

Deal found 7/23

$254

One-way flights from Lehigh Valley to Knoxville
Search for one-way flight options from Lehigh Valley to Knoxville. Find affordable one-way fares based on user searches. Data last updated July 25, 2025.

Wed 8/209:30 amABE - TYS

1 stop7h 16mAllegiant Air

Deal found 7/23

$118

Thu 8/284:03 pmABE - TYS

3 stops21h 36mMultiple Airlines

Deal found 7/23

$215

Sun 8/246:00 amABE - TYS

1 stop5h 03mDelta

Deal found 7/24

$279

Mon 8/251:00 pmABE - TYS

2 stops10h 57mUnited Airlines

Deal found 7/23

$502

Cheapflights Fare Finder

Use the filters below to find and compare flights from Lehigh Valley to Knoxville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

AllentownKnoxville

ABE - TYS

ABETYS

Allentown-Bethlehem

Thu 8/21

8:30 am-7:54 pm

1 stop11h 24m

Knoxville McGhee Tyson

Mon 8/25

1:22 pm-11:02 pm

1 stop9h 40m

$217

AllentownKnoxville

ABE - TYS

ABETYS

Allentown-Bethlehem

Thu 8/21

7:50 pm-5:38 pm

2 stops21h 48m

Knoxville McGhee Tyson

Mon 8/25

1:22 pm-11:02 pm

1 stop9h 40m

$254

AllentownKnoxville

ABE - TYS

ABETYS

Allentown-Bethlehem

Sat 9/6

6:00 am-10:27 am

1 stop4h 27m

Knoxville McGhee Tyson

Sat 9/13

11:32 am-5:31 pm

1 stop5h 59m

$367

AllentownKnoxville

ABE - TYS

ABETYS

Allentown-Bethlehem

Wed 8/20

5:28 pm-10:37 pm

1 stop5h 09m

Knoxville McGhee Tyson

Wed 8/27

7:00 am-11:58 am

1 stop4h 58m

$369

AllentownKnoxville

ABE - TYS

ABETYS

Allentown-Bethlehem

Fri 10/3

7:00 pm-11:03 pm

1 stop4h 03m

Knoxville McGhee Tyson

Mon 10/6

6:11 pm-10:37 pm

1 stop4h 26m

$527

AllentownKnoxville

ABE - TYS

ABETYS

Allentown-Bethlehem

Wed 8/20

9:30 am-4:46 pm

1 stop7h 16m

$118

AllentownKnoxville

ABE - TYS

ABETYS

Allentown-Bethlehem

Thu 8/28

4:03 pm-1:39 pm

3 stops21h 36m

$215

AllentownKnoxville

ABE - TYS

ABETYS

Allentown-Bethlehem

Sun 8/24

6:00 am-11:03 am

1 stop5h 03m

$279

AllentownKnoxville

ABE - TYS

ABETYS

Allentown-Bethlehem

Mon 8/25

1:00 pm-11:57 pm

2 stops10h 57m

$502

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/23

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, January is the cheapest month in which you can book a flight from Lehigh Valley to Knoxville (average of $295). Flying from Lehigh Valley to Knoxville in March is currently the most expensive (average of $376). 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?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Lehigh Valley to Knoxville as you normally would.

Reviews of airlines servicing Knoxville

See what other customers who have flown with Delta, United Airlines, and American Airlines 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

8.0

Very good

7,967 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,967 reviews

Delta

8.0

Very good

7,967 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

United Airlines

7.4

Good

8,876 reviews

Delta

8.0

Very good

7,967 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,967 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Allegiant Air

7.2

Good

700 reviews

Delta

8.0

Very good

7,967 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

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.
What are the cheapest airlines to fly from Lehigh Valley to Knoxville one-way?
The cheapest airlines for a one-way flight from Lehigh Valley to Knoxville are Allegiant Air ($118), Delta ($279), and United Airlines ($502).
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, January is the cheapest month in which you can book a flight from Lehigh Valley to Knoxville (average of $295). Flying from Lehigh Valley to Knoxville in March is currently the most expensive (average of $376). 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

Morristown

Corbin

Cherokee

Alcoa

Oak Ridge

Murphy

Browse thousands of different options on Cheapflights for your next trip

Top 3 airlines flying from Lehigh Valley to Knoxville

Airline	Cheapest	Average	Flexibility	On-time
Allegiant Air	Cheapest$141	Average$254	FlexibilityNo cancel fee	On-time88%
American Airlines	Cheapest$228	Average$487	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$278	Average$498	FlexibilityNo cancel fee	On-timeN/A

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$118+ 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 8/20. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Lehigh Valley to Knoxville with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

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 July 25, 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Lehigh Valley to Knoxville

Cheapest flights from Lehigh Valley to KnoxvilleExplore 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 July 25, 2025.

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 July 25, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Lehigh Valley to Knoxville that are best for you.

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.

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?

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 July 25, 2025.

Reviews of airlines servicing Knoxville

See what other customers who have flown with Delta, United Airlines, and American Airlines 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.

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?

What are the cheapest airlines to fly from Lehigh Valley to Knoxville one-way?

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

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

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

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

Traveling to a place near Knoxville?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Lehigh Valley to Knoxville

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Lehigh Valley to Knoxville

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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 July 25, 2025.