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

Book the best Knoxville fare with no extra fees

Flight deals from Allentown to Knoxville

Looking for a cheap last-minute deal or the best return flight from Allentown Airport to Knoxville Airport? If you want to travel next month, return fares start from R 4,816. Find the lowest prices on one-way and return 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 August.

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 foundR 1,651
Cheapest month to flyAugust

Finding cheap flights from Allentown to Knoxville: Frequently asked questions

The best price we found for a return flight from Allentown to Knoxville is R 4,294. 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 R 4,295.
As of June 2026, there are no flights flying from Allentown to Knoxville.
The cheapest month to fly from Allentown to Knoxville is usually August.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Allentown Airport to Knoxville Airport on Thursday, 27 August 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.

Travelling from Allentown Airport (ABE) to Knoxville Airport (TYS): what you need to know

  • Get to the airport on time so you don't miss your ABE to TYS flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid the stress of rushing.

  • During popular months like July, it's best to get to the airport earlier. Plan to arrive two hours before a domestic departure and four hours ahead for an international flight whenever you're travelling during peak periods in general.

  • We make it a piece of cake to book a flight with a stopover. To see all your options for tickets from Allentown Airport to Knoxville Airport, deselect 'Direct flights only.' Then, pick a flight with a stop long enough to visit your chosen city. Stopovers between ABE and TYS include:

    • Atlanta Hartsfield-Jackson Airport

    • Charlotte Douglas Airport

    • Punta Gorda Airport

How to find the cheapest flights from Allentown Airport (ABE) to Knoxville Airport (TYS)

  • The lowest price we've found for a one-way Allentown Airport to Knoxville Airport flight is R 1,651. A round-trip ticket is currently R 4,294. Depending on the availability and when you book, these fares may change.

  • It's usually smart to book early if you're hoping to get cheap tickets from ABE to TYS. That's because airlines adjust prices based on demand, which tends to increase closer to the date of departure.

  • The 'Whole month' search function shows you the cheapest flights from Allentown Airport to Knoxville Airport across each month. It's a good way to find a bargain if your travel dates aren't set in stone.

  • You don't need to check every day to see if fares have dropped when you set up a Price Alert. We'll send you an update as soon as a special offer becomes available on cheap flights from ABE to TYS.

  • Discover the right flight for you by using the filters. To see the 'Cheapest,' 'Fastest' or 'Best' flights from Allentown Airport to Knoxville Airport, use the 'Sort by' function. You can also filter results by airline, departure and arrival times, and journey duration.

Handy information about Allentown Airport (ABE)

  • ABE's address is 3311 Airport Road.

  • Of all flights leaving Allentown Airport, 78% arrive as scheduled at their destination.

  • Allentown Airport is around 13 kilometres from central Allentown. If you're driving, catching a taxi or ride-sharing from the centre, it'll take 20 minutes or so to get there, depending on the traffic.

  • The trip when using public transport typically takes 45 minutes.

  • Searching for a handy hotel close to ABE? If you're catching an early flight from Allentown Airport to Knoxville Airport, these accommodation options will have you sleeping moments from your departure lounge:

Arriving at Knoxville Airport (TYS)

  • If you have a late Allentown Airport to Knoxville Airport flight, nothing tops the convenience of being near the terminal. Grab your suitcases from the carousel and then be showered and snoozing not long after at one of these accommodation options near TYS:

  • Grab a Knoxville Airport rental car and explore Knoxville and beyond with your own set of wheels. Budget, Alamo and Avis are top outlets to choose from here.

  • For the best deal, reserve your vehicle from Knoxville Airport around three weeks ahead.

Getting from Knoxville Airport (TYS) to central Knoxville

  • TYS is located at 2055 Alcoa Highway.

  • From Knoxville Airport, Knoxville is approximately 24 kilometres away. It takes around 25 minutes to reach the centre by car.

  • It typically takes 50 minutes if you're travelling on public transport.

When to fly to Knoxville Airport (TYS)

  • It's time to work out your trip dates for your flight from Allentown Airport to Knoxville Airport. October is the busiest month to visit Knoxville. If you prefer a more low-key vibe, go in March.

  • Before locking in your flight from Allentown Airport to Knoxville Airport, think about the kind of weather you enjoy. July is the warmest month in Knoxville, with temperatures ranging from 17ºC (63ºF) to 32ºC (90ºF).

  • Look for cheap tickets from ABE to TYS in January if you'd rather travel during cooler conditions. Temperatures are at their lowest then, ranging between -6ºC (21ºF) and 11ºC (52ºF) on average.

Explore more of the United States

  • Columbus is just one of the many cities in the United States waiting to be discovered after you've experienced Knoxville. Around 451 kilometres away to the north, well-known attractions include Franklin Park Conservatory and Botanical Gardens, Whetstone Park / Park of Roses and Ohio Theatre.

  • If there's time to check out another side of the United States, consider Indianapolis, roughly 467 kilometres north-west of Knoxville. Lucas Oil Stadium, Eiteljorg Museum and The Children's Museum of Indianapolis are the start of reasons to visit.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.