Cheap Flights from Allentown to Knoxville

Compare Allentown to Knoxville flight deals

Find the cheapest month or even day of the year to fly to Knoxville

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Flight deals from Allentown Airport to Knoxville Airport

Looking for a cheap last-minute deal or the best round-trip flight from Allentown to Knoxville? Find the lowest prices on one-way and round-trip tickets right here.

Find the cheapest month to fly from Allentown to Knoxville

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Allentown to Knoxville flights are currently cheapest in May.

Allentown to Knoxville: Alternative routes

Compare routes from Allentown to Knoxville below. You may find an airport to fly into that's cheaper, faster, or easier than Knoxville.

Allentown to Knoxville: Flight information

The things to know before you go.
Cheapest flight foundAED 514
Cheapest month to flyMay

Finding cheap flights from Allentown to Knoxville: Frequently asked questions

The best price we found for a round-trip flight from Allentown to Knoxville is AED 1,177. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Allentown to Knoxville. But we found flights with one or more stops from AED 1,177.
There are no flights flying from Allentown to Knoxville, as of April 2026.
The cheapest month to fly from Allentown to Knoxville is usually April.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Allentown Airport to Knoxville Airport on Monday, April 13, 2026.
No airlines currently offer direct flights between Allentown Airport and Knoxville Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Knoxville but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Knoxville is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Allegiant Air offers the cheapest flight tickets to Knoxville.

Flying from Lehigh Valley International Airport (ABE) to McGhee Tyson Airport (TYS): what you need to know

  • For a smooth journey, turn up at the airport two hours ahead of international flights and one hour before domestic departures. This way, you'll have plenty of time to catch your ABE to TYS flight.

  • You can expect bigger queues in popular months like July. Arriving up to four hours ahead of international flights and two hours for domestic departures will help ensure a smooth travel experience.

  • We make it easy to book a flight with a stopover. To see your options for tickets from Lehigh Valley International Airport to McGhee Tyson Airport, uncheck 'Direct flights only.' Then, choose a flight offering a stop long enough to tour your chosen city. Top stopovers between ABE and TYS include:

    • Hartsfield-Jackson Atlanta International Airport

    • Charlotte Douglas International Airport

    • Charlotte County Airport

How to find the cheapest flights from Lehigh Valley International Airport (ABE) to McGhee Tyson Airport (TYS)

  • AED 510 is the best price for a one-way Lehigh Valley International Airport to McGhee Tyson Airport flight. A return flight starts from AED 1,177. These fares can change depending on demand and availability.

  • Don't wait until the last moment. You're more likely to find cheap tickets from ABE to TYS if you book in advance. Airlines often offer some excellent early bird deals.

  • The 'Whole month' search tool shows you the cheapest flights from Lehigh Valley International Airport to McGhee Tyson Airport throughout the entire month. It's a great way to find a bargain if your dates are flexible.

  • There's no need to check back in every day to see if fares have gone down when you create a Price Alert. We'll notify you as soon as a special offer becomes available on cheap flights from ABE to TYS.

  • Tailor your flights using filters. Select your ideal departure and arrival times, total journey duration and airlines. You can also sort results by 'Cheapest,' 'Fastest' or 'Best' flights from Lehigh Valley International Airport to McGhee Tyson Airport.

Handy information about Lehigh Valley International Airport (ABE)

  • The address for ABE is 3311 Airport Road.

  • Of all flights leaving Lehigh Valley International Airport, 78.8% land on time at their destination.

  • Lehigh Valley International Airport is about 8 kilometers from central Allentown. If you're driving, catching a cab or ride-sharing from the center, it'll take you 10 minutes or so to get there, depending on the traffic.

  • You can expect a journey time of about 30 minutes on public transport.

  • Get your journey off to a hassle-free start by staying near ABE. Whether you're taking an early flight from Lehigh Valley International Airport to McGhee Tyson Airport or want to avoid feeling rushed, these hotels have you covered:

Arriving at McGhee Tyson Airport (TYS)

Getting from McGhee Tyson Airport (TYS) to central Knoxville

  • You'll find TYS at 2055 Alcoa Highway.

  • McGhee Tyson Airport is approximately 23 kilometers from the center of Knoxville. The drive time takes about 20 minutes.

When to fly to McGhee Tyson Airport (TYS)

  • The quietest month for a flight from Lehigh Valley International Airport to McGhee Tyson Airport is February, while July is the busiest. Pick the best time to visit Knoxville based on whether you prefer a bustling atmosphere or a more laid-back vibe.

  • Lock in your flight from Lehigh Valley International Airport to McGhee Tyson Airport for July if you'd like to visit Knoxville during its warmest month. You can expect temperatures of between 17ºC (63ºF) and 32ºC (90ºF).

  • If you'd rather travel in cooler conditions, look for a cheap ticket from ABE to TYS in January. Average temperatures are between -6ºC (21ºF) and 11ºC (52ºF) then.

Explore more of United States

  • You've visited Knoxville, now it's time to explore more of United States. Travel about 451 kilometers north to Columbus to tick off its leading attractions. From Franklin Park Conservatory and Botanical Gardens to Ohio Statehouse and German Village, there's plenty to keep you busy.

  • If you're eager to discover another major stop in United States, consider Indianapolis, about 467 kilometers north-west of Knoxville. The Children's Museum of Indianapolis, Indianapolis Museum of Art and Indianapolis Zoo are key highlights.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.