$239 Cheap Flights from Knoxville (TYS) to Allentown (ABE)

View $239 flight on Tue, Feb 3, 2026Opens in a new window

Popular airlines from McGhee Tyson Airport (TYS) to Lehigh Valley Intl. Airport (ABE)

Cheap Flights from Knoxville to Allentown (TYS-ABE)

Prices were available within the past 7 days and start at $239 for one-way flights and $249 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Nov 18 - Mon, Nov 24
TYS
Knoxville
ABE
Allentown
$249 Roundtrip, found 3 days ago
$249
Roundtrip
found 3 days ago
Select Delta flight, departing Tue, Nov 18 from Knoxville to Allentown, returning Mon, Nov 24, priced at $249 found 3 days ago
United
Fri, Oct 31 - Sat, Nov 8
TYS
Knoxville
ABE
Allentown
$254 Roundtrip, found 2 days ago
$254
Roundtrip
found 2 days ago
Select United flight, departing Fri, Oct 31 from Knoxville to Allentown, returning Sat, Nov 8, priced at $254 found 2 days ago
Delta
Sat, Nov 22 - Mon, Nov 24
TYS
Knoxville
ABE
Allentown
$279 Roundtrip, found 3 days ago
$279
Roundtrip
found 3 days ago
Select Delta flight, departing Sat, Nov 22 from Knoxville to Allentown, returning Mon, Nov 24, priced at $279 found 3 days ago
United
Thu, Nov 13 - Tue, Nov 18
TYS
Knoxville
ABE
Allentown
$280 Roundtrip, found 4 hours ago
$280
Roundtrip
found 4 hours ago
Select United flight, departing Thu, Nov 13 from Knoxville to Allentown, returning Tue, Nov 18, priced at $280 found 4 hours ago
Delta
Sat, Nov 1 - Mon, Nov 10
TYS
Knoxville
ABE
Allentown
$284 Roundtrip, found 3 days ago
$284
Roundtrip
found 3 days ago
Select Delta flight, departing Sat, Nov 1 from Knoxville to Allentown, returning Mon, Nov 10, priced at $284 found 3 days ago
Delta
Tue, Nov 4 - Wed, Nov 19
TYS
Knoxville
ABE
Allentown
$308 Roundtrip, found 3 days ago
$308
Roundtrip
found 3 days ago
Select Delta flight, departing Tue, Nov 4 from Knoxville to Allentown, returning Wed, Nov 19, priced at $308 found 3 days ago
Delta
Thu, Nov 13 - Tue, Nov 18
TYS
Knoxville
ABE
Allentown
$309 Roundtrip, found 4 hours ago
$309
Roundtrip
found 4 hours ago
Select Delta flight, departing Thu, Nov 13 from Knoxville to Allentown, returning Tue, Nov 18, priced at $309 found 4 hours ago
Delta
Sat, Nov 1 - Wed, Nov 12
TYS
Knoxville
ABE
Allentown
$313 Roundtrip, found 3 days ago
$313
Roundtrip
found 3 days ago
Select Delta flight, departing Sat, Nov 1 from Knoxville to Allentown, returning Wed, Nov 12, priced at $313 found 3 days ago
Delta
Fri, Nov 7 - Mon, Nov 17
TYS
Knoxville
ABE
Allentown
$314 Roundtrip, found 3 days ago
$314
Roundtrip
found 3 days ago
Select Delta flight, departing Fri, Nov 7 from Knoxville to Allentown, returning Mon, Nov 17, priced at $314 found 3 days ago
American Airlines
Fri, Oct 31 - Tue, Nov 4
TYS
Knoxville
ABE
Allentown
$381 Roundtrip, found 1 day ago
$381
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, Oct 31 from Knoxville to Allentown, returning Tue, Nov 4, priced at $381 found 1 day ago

Alternative airports near Allentown

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Lehigh Valley Intl. ABE. Cheapest and Closest option available. Average driving time to city center is 8 minutes. Flights from $259
ABE
Lehigh Valley Intl.
CheapestClosest
Average driving time to city center8 min
Flights from $259

Frequently asked questions

How much does a flight from McGhee Tyson Airport (TYS) to Lehigh Valley Intl. Airport (ABE) cost?
Grab a cheap one-way flight from $239 or cheap return flight from $249 from McGhee Tyson Airport (TYS) to Lehigh Valley Intl. Airport (ABE) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from McGhee Tyson Airport (TYS) to Lehigh Valley Intl. Airport (ABE)?
Traveling in November may help you find better deals, as it's the cheapest month for flights between TYS and ABE. You'll often find the lowest prices during off-peak months.
What is the cheapest airline that flies from McGhee Tyson Airport (TYS) to Lehigh Valley Intl. Airport (ABE)?
To find the cheapest airline flying from TYS to ABE, use Expedia's filter tool. Tailor your search based on what's important to you, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from McGhee Tyson Airport (TYS) to Lehigh Valley Intl. Airport (ABE)?
You'll have to catch a flight with a layover when traveling from McGhee Tyson Airport (TYS) to Lehigh Valley Intl. Airport (ABE). There are no daily direct flights on this route. However, just filter your search to include one or two stops to discover the best option for your trip.
What day of the week has the most flights from TYS to ABE?
Generally you'll find the widest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* But this can change based on the airline, time of year and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from McGhee Tyson Airport (TYS) to Lehigh Valley Intl. Airport (ABE)?
To avoid possible delays on the McGhee Tyson Airport (TYS) to Lehigh Valley Intl. Airport (ABE) route, fly before 3 PM. Departures after this time have a 22% higher chance of being canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Allentown from McGhee Tyson Airport (TYS)?
Philadelphia Intl. Airport (PHL) is the only airport in Allentown with direct flights from McGhee Tyson Airport (TYS). Compare your options and discover affordable fares on Expedia.
Is it cheaper to buy a plane ticket from McGhee Tyson Airport (TYS) to Lehigh Valley Intl. Airport (ABE) last-minute?
Waiting until just before your trip to book a ticket from TYS to ABE often results in higher prices. While you might find some last-minute discounts, they're not always guaranteed. Keep your travel schedule open for the best chance of getting a bargain.
Is it cheaper to book a TYS to ABE flight and hotel package?
Compared with arranging hotels and flights separately, booking a TYS to ABE flight and hotel package with Expedia could result in significant savings. Better yet, having everything in one place takes the hassle out of travel planning. Simply pick your flights and choose from our extensive range of hotels, then customize your trip with extras like tours, car rentals and activities.
Can I cancel or change the date of my flight from McGhee Tyson Airport (TYS) to Lehigh Valley Intl. Airport (ABE)?
It's generally possible to reschedule or cancel your TYS to ABE flight. However, for bookings made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Origin airport
McGhee Tyson
Destination airport
Lehigh Valley Intl.
Airlines serving
American Airlines, Delta, United
Roundtrip price
$248
Distance
571 mi

Book with confidence

Knoxville to Allentown Flights

The cheapest times to fly from Knoxville to Allentown

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Knoxville to Allentown are during the month of November. You can find some of the cheapest flights from Knoxville to Allentown with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Knoxville to Allentown

Sunday is one of the best days to book for cheap flights from Knoxville to Allentown: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Knoxville to Allentown

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Knoxville to Allentown in 2025. You can also book with separate airlines for your outbound and return journeys, from $239 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Knoxville to Allentown flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Knoxville to Allentown airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Knoxville to Allentown Flights

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*Available to One Key members.