Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Allentown to Knoxville from $93

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Allentown to Knoxville departing on 8/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Allentown to Knoxville

Cheap round-trip flights

Enter your travel dates to find the best prices.
Allegiant Air Logo
6:00 am - 12:31 pm
ABE
-
TYS
6h 31m
1 stop
Allegiant Air Logo
6:08 pm - 5:15 pm
TYS
-
ABE
23h 07m
1 stop
$250Allegiant Air
Sun, Aug 30 - Thu, Sep 24
Allegiant Air Logo
6:00 am - 12:31 pm
ABE
-
TYS
6h 31m
1 stop
Allegiant Air Logo
1:21 pm - 8:50 pm
TYS
-
ABE
7h 29m
1 stop
$251Allegiant Air
Sun, Aug 23 - Thu, Aug 27
Allegiant Air Logo
6:00 am - 12:31 pm
ABE
-
TYS
6h 31m
1 stop
Allegiant Air Logo
10:54 am - 2:15 pm
TYS
-
ABE
27h 21m
1 stop
$262Allegiant Air
Sun, Aug 23 - Wed, Aug 26
Allegiant Air Logo
6:00 am - 12:31 pm
ABE
-
TYS
6h 31m
1 stop
Allegiant Air Logo
6:08 pm - 5:31 pm
TYS
-
ABE
23h 23m
1 stop
$265Allegiant Air
Sun, Aug 30 - Sun, Sep 27
Allegiant Air Logo
6:00 am - 12:31 pm
ABE
-
TYS
6h 31m
1 stop
Allegiant Air Logo
5:18 pm - 5:19 pm
TYS
-
ABE
24h 01m
1 stop
$267Allegiant Air
Sun, Aug 30 - Wed, Sep 23
Allegiant Air Logo
6:00 am - 9:44 pm
ABE
-
TYS
15h 44m
1 stop
Allegiant Air Logo
7:36 pm - 8:28 am
TYS
-
ABE
12h 52m
1 stop
$270Allegiant Air
Mon, Oct 12 - Thu, Oct 15
Allegiant Air Logo
2:14 pm - 12:02 pm
ABE
-
TYS
21h 48m
1 stop
Allegiant Air Logo
6:08 pm - 5:15 pm
TYS
-
ABE
23h 07m
1 stop
$271Allegiant Air
Sat, Sep 5 - Thu, Sep 24
Allegiant Air Logo
8:00 am - 6:26 pm
ABE
-
TYS
10h 26m
1 stop
Allegiant Air Logo
6:08 pm - 5:15 pm
TYS
-
ABE
23h 07m
1 stop
$272Allegiant Air
Mon, Aug 31 - Thu, Sep 24
Allegiant Air Logo
8:59 pm - 7:53 pm
ABE
-
TYS
22h 54m
1 stop
Allegiant Air Logo
8:30 am - 3:40 pm
TYS
-
ABE
7h 10m
1 stop
$275Allegiant Air
Fri, Sep 11 - Wed, Sep 16
Allegiant Air Logo
10:00 am - 2:56 pm
ABE
-
TYS
28h 56m
1 stop
Allegiant Air Logo
10:54 am - 9:37 pm
TYS
-
ABE
10h 43m
1 stop
$276Allegiant Air
Tue, Sep 1 - Thu, Sep 24

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Allegiant Air flights from Allentown to Knoxville

Our best Allegiant Air deals on Allentown to Knoxville flight tickets
Allegiant Air
Aug 30
ABE6:00 amAllentown-Bethlehem
6h 31m
1 stop
TYS12:31 pmKnoxville McGhee Tyson
Sep 24
TYS6:08 pmKnoxville McGhee Tyson
23h 07m
1 stop
ABE5:15 pmAllentown-Bethlehem
$250
Allegiant Air
Aug 23
ABE6:00 amAllentown-Bethlehem
6h 31m
1 stop
TYS12:31 pmKnoxville McGhee Tyson
Aug 27
TYS1:21 pmKnoxville McGhee Tyson
7h 29m
1 stop
ABE8:50 pmAllentown-Bethlehem
$251
Allegiant Air
Aug 23
ABE6:00 amAllentown-Bethlehem
6h 31m
1 stop
TYS12:31 pmKnoxville McGhee Tyson
Aug 26
TYS10:54 amKnoxville McGhee Tyson
27h 21m
1 stop
ABE2:15 pmAllentown-Bethlehem
$262

United Airlines flights from Allentown to Knoxville

Our best United Airlines deals on Allentown to Knoxville flight tickets
United Airlines
Jul 31
ABE10:35 amAllentown-Bethlehem
6h 25m
1 stop
TYS5:00 pmKnoxville McGhee Tyson
Aug 8
TYS5:45 amKnoxville McGhee Tyson
28h 13m
2 stops
ABE9:58 amAllentown-Bethlehem
$683
United Airlines
Aug 1
ABE6:15 amAllentown-Bethlehem
17h 39m
2 stops
TYS11:54 pmKnoxville McGhee Tyson
Aug 5
TYS10:18 amKnoxville McGhee Tyson
6h 43m
1 stop
ABE5:01 pmAllentown-Bethlehem
$768
United Airlines
Jul 30
ABE10:35 amAllentown-Bethlehem
13h 19m
2 stops
TYS11:54 pmKnoxville McGhee Tyson
Aug 5
TYS1:54 pmKnoxville McGhee Tyson
7h 13m
1 stop
ABE9:07 pmAllentown-Bethlehem
$788

momondo Fare Finder

 
Customize your flight search to find flights from Allentown 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, momondo users made 832,500 searches. Data last updated July 27, 2026.
Use the filters below to find and compare flights from Allentown to Knoxville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

AllentownKnoxville

ABE - TYS

ABETYS

Allentown-Bethlehem

Sun 8/30

6:00 am-12:31 pm

1 stop6h 31m

Knoxville McGhee Tyson

Thu 9/24

6:08 pm-5:15 pm

1 stop23h 07m

$250
Quickest round-trip

AllentownKnoxville

ABE - TYS

ABETYS

Allentown-Bethlehem

Sun 8/23

6:00 am-12:31 pm

1 stop6h 31m

Knoxville McGhee Tyson

Thu 8/27

1:21 pm-8:50 pm

1 stop7h 29m

$251

AllentownKnoxville

ABE - TYS

ABETYS

Allentown-Bethlehem

Sun 8/23

6:00 am-12:31 pm

1 stop6h 31m

Knoxville McGhee Tyson

Wed 8/26

10:54 am-2:15 pm

1 stop27h 21m

$262

AllentownKnoxville

ABE - TYS

ABETYS

Allentown-Bethlehem

Sun 8/30

6:00 am-12:31 pm

1 stop6h 31m

Knoxville McGhee Tyson

Sun 9/27

6:08 pm-5:31 pm

1 stop23h 23m

$265

AllentownKnoxville

ABE - TYS

ABETYS

Allentown-Bethlehem

Sun 8/30

6:00 am-12:31 pm

1 stop6h 31m

Knoxville McGhee Tyson

Wed 9/23

5:18 pm-5:19 pm

1 stop24h 01m

$267

AllentownKnoxville

ABE - TYS

ABETYS

Allentown-Bethlehem

Mon 10/12

6:00 am-9:44 pm

1 stop15h 44m

Knoxville McGhee Tyson

Thu 10/15

7:36 pm-8:28 am

1 stop12h 52m

$270

AllentownKnoxville

ABE - TYS

ABETYS

Allentown-Bethlehem

Sat 9/5

2:14 pm-12:02 pm

1 stop21h 48m

Knoxville McGhee Tyson

Thu 9/24

6:08 pm-5:15 pm

1 stop23h 07m

$271

AllentownKnoxville

ABE - TYS

ABETYS

Allentown-Bethlehem

Mon 8/31

8:00 am-6:26 pm

1 stop10h 26m

Knoxville McGhee Tyson

Thu 9/24

6:08 pm-5:15 pm

1 stop23h 07m

$272

AllentownKnoxville

ABE - TYS

ABETYS

Allentown-Bethlehem

Fri 9/11

8:59 pm-7:53 pm

1 stop22h 54m

Knoxville McGhee Tyson

Wed 9/16

8:30 am-3:40 pm

1 stop7h 10m

$275

AllentownKnoxville

ABE - TYS

ABETYS

Allentown-Bethlehem

Tue 9/1

10:00 am-2:56 pm

1 stop28h 56m

Knoxville McGhee Tyson

Thu 9/24

10:54 am-9:37 pm

1 stop10h 43m

$276

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Knoxville from

How to get the cheapest flight ticket from Allentown to Knoxville

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Allentown and Knoxville?

Prices are currently low for flights on this route.

Typical prices usually range from $404 to $527.
The lowest price recently found on this route was $250.

What is the cheapest month to fly to Knoxville?

The month of July is, on average, the cheapest month to fly to Knoxville from Allentown, with most prices found around $374. If you aren’t able to travel during the month of July, then book flights to Knoxville from Allentown during January instead. Flights to Knoxville in January, while not as cheap as those in July, still average around $400.

When to book flights from Allentown to Knoxville

Are you open to changing your travel dates? Check out the ideal times to fly from Allentown to Knoxville according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Allentown to Knoxville (ABE to TYS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Allentown to Knoxville

Fastest flight time

5h 47m

Direct flights

None
The fastest flight from Allentown to Knoxville takes 5h 47m
There are no direct flights from Allentown to Knoxville. There are no popular flight routes from Allentown to Knoxville.
Search flight deals

Frequently asked questions about flying from Allentown to Knoxville

  • How far is Allentown-Bethlehem to Knoxville McGhee Tyson by plane?

    A flight from Allentown-Bethlehem to Knoxville McGhee Tyson will travel around 558.6 mi. A reasonable flight in good conditions will take 5h 47m.

  • When did momondo last update prices for flights from Allentown-Bethlehem Airport to Knoxville McGhee Tyson Airport?

    Prices for flights from Allentown-Bethlehem Airport to Knoxville McGhee Tyson Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Allentown-Bethlehem Airport to Knoxville McGhee Tyson Airport?

  • How old do you have to be to fly from Allentown-Bethlehem Airport to Knoxville McGhee Tyson Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Allentown-Bethlehem Airport to Knoxville McGhee Tyson Airport.

  • What documentation or ID do you need to fly to Knoxville McGhee Tyson Airport?

    The necessary travel and health documents for your Knoxville McGhee Tyson Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Allentown to Knoxville?

Best airlines flying from Allentown to Knoxville

Compare and see reviews for airlines that fly from Allentown to Knoxville with momondo
Airline
Rating
Free Cancellation
Price
Allegiant AirPriceFrom $238Free CancellationRating
7.3
682 reviews
Search Allegiant Air flights
American AirlinesPriceFrom $358Free CancellationRating
7.1
11,845 reviews
Search American Airlines flights
DeltaPriceFrom $364Free CancellationRating
7.8
8,487 reviews
Search Delta flights

Traveling to a place near Knoxville?

Book flights to Knoxville if you plan to visit one of these locations
Pigeon Forge
Gatlinburg
Cherokee
Bryson City
Morristown
Corbin
Alcoa
Maryville
Crossville
Murphy
Oak Ridge
Kodak
Newport
Lenoir City
Dandridge
Clinton
Jefferson City
Rockford

Why use momondo?

Why should I use momondo to find a flight deal from Allentown to Knoxville?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Allentown to Knoxville. momondo saves you time and could save you money on your trip.

Can I find flights from Allentown to Knoxville with flexible booking policies on momondo?

Yes. All flights to Knoxville from Allentown on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Allentown to Knoxville?

Once all potential Allentown to Knoxville flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Allentown to Knoxville right now. Can momondo alert me if prices change?

Price alerts on flights to Knoxville from Allentown are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Knoxville trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 8/26
Wed 9/2
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States