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$133+ Cheap flights from Knoxville to Allentown (TYS - ABE)

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 6/15. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — ABE
Ιουλ 8 — Ιουλ 151
Τετ 7/8
Τετ 7/15
1 adult, Economy
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Cheap flight deals from Knoxville to Allentown

Cheapest flights from Knoxville to Allentown
Explore the most affordable flight options available from Knoxville to Allentown. Find the lowest fares from popular airlines and budget airlines, with prices last updated on Ιούνιος 8, 2026.

This Kiwi.com deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Σαβ 7/46:00 am
TYS
-
ABE
1 stop17h 36m
Allegiant Air
Σαβ 7/113:07 pm
ABE
-
TYS
1 stop6h 49m
Allegiant Air
Deal found 6/7$312
This Kiwi.com deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Τετ 7/18:00 am
TYS
-
ABE
1 stop11h 27m
Allegiant Air
Τρι 7/710:18 am
ABE
-
TYS
1 stop5h 12m
Allegiant Air
Deal found 6/4$329
This Delta deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Πεμ 11/193:55 pm
TYS
-
ABE
1 stop6h 51m
Delta
Κυρ 11/226:30 am
ABE
-
TYS
1 stop6h 53m
Delta
Deal found 6/6$333
This Kiwi.com deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Δευ 6/157:22 pm
TYS
-
ABE
1 stop20h 35m
Allegiant Air
Σαβ 6/206:00 pm
ABE
-
TYS
1 stop28h 47m
Allegiant Air
Deal found 6/4$352
This Kiwi.com deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Τετ 7/18:00 am
TYS
-
ABE
1 stop11h 27m
Multiple Airlines
Τρι 7/712:00 pm
ABE
-
TYS
2 stops29h 59m
Multiple Airlines
Deal found 6/4$376
This Kiwi.com deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Σαβ 7/46:00 am
TYS
-
ABE
1 stop17h 36m
Multiple Airlines
Σαβ 7/1111:00 am
ABE
-
TYS
2 stops25h 09m
Multiple Airlines
Deal found 6/7$419
This United Airlines deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Σαβ 6/66:00 am
TYS
-
ABE
1 stop7h 42m
United Airlines
Παρ 6/265:41 pm
ABE
-
TYS
1 stop4h 53m
United Airlines
Deal found 6/4$534
This American Airlines deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Σαβ 6/207:59 pm
TYS
-
ABE
1 stop4h 22m
American Airlines
Τρι 6/236:22 am
ABE
-
TYS
1 stop6h 13m
American Airlines
Deal found 6/6$545
This American Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Τρι 6/91:00 pm
TYS
-
ABE
1 stop4h 14m
American Airlines
Δευ 6/155:46 pm
ABE
-
TYS
1 stop6h 01m
American Airlines
Deal found 6/8$552
This Delta deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Παρ 6/196:08 pm
TYS
-
ABE
1 stop5h 00m
Delta
Τρι 6/236:05 pm
ABE
-
TYS
1 stop5h 49m
Delta
Deal found 6/6$580
This United Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Σαβ 9/56:02 pm
TYS
-
ABE
1 stop26h 58m
United Airlines
Τετ 9/95:36 pm
ABE
-
TYS
1 stop5h 13m
United Airlines
Deal found 6/7$588
This Delta deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Δευ 8/245:40 am
TYS
-
ABE
1 stop6h 48m
Delta
Τετ 8/261:10 pm
ABE
-
TYS
1 stop5h 46m
Delta
Deal found 6/7$606

Find flight deals from Knoxville to Allentown

Discover tips and strategies to find the most affordable flight options for your journey from Knoxville (TYS) to Allentown (ABE). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated Ιούνιος 8, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$312
(Kiwi.com)

One-way from

$133
(Kiwi.com)
Provider with most accurate pricing for Knoxville McGhee Tyson-Allentown-Bethlehem flight deals.
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Provider most trusted by Cheapflights users for Knoxville McGhee Tyson-Allentown-Bethlehem flights.
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From Knoxville McGhee Tyson to Allentown-Bethlehem
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One-way flight from Knoxville McGhee Tyson to Allentown-Bethlehem
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Knoxville to Allentown 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, Cheapflights users made 2,558,603 searches. Data last updated Ιούνιος 8, 2026.
Use the filters below to find and compare flights from Knoxville to Allentown that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

KnoxvilleAllentown

TYS - ABE

TYSABE

Knoxville McGhee Tyson

Σαβ 7/4

6:00 am-11:36 pm

1 stop17h 36m

Allentown-Bethlehem

Σαβ 7/11

3:07 pm-9:56 pm

1 stop6h 49m

$312

KnoxvilleAllentown

TYS - ABE

TYSABE

Knoxville McGhee Tyson

Παρ 6/19

6:08 pm-11:08 pm

1 stop5h 00m

Allentown-Bethlehem

Τρι 6/23

6:05 pm-11:54 pm

1 stop5h 49m

$580

KnoxvilleAllentown

TYS - ABE

TYSABE

Knoxville McGhee Tyson

Σαβ 9/5

6:02 pm-9:00 pm

1 stop26h 58m

Allentown-Bethlehem

Τετ 9/9

5:36 pm-10:49 pm

1 stop5h 13m

$588
Quickest round-trip

KnoxvilleAllentown

TYS - ABE

TYSABE

Knoxville McGhee Tyson

Κυρ 6/21

7:35 am-12:27 pm

1 stop4h 52m

Allentown-Bethlehem

Τρι 6/23

1:12 pm-5:15 pm

1 stop4h 03m

$658

KnoxvilleAllentown

TYS - ABE

TYSABE

Knoxville McGhee Tyson

Τετ 9/23

6:00 pm-9:35 am

1 stop15h 35m

Allentown-Bethlehem

Σαβ 9/26

6:20 am-9:45 am

1 stop27h 25m

$677

KnoxvilleAllentown

TYS - ABE

TYSABE

Knoxville McGhee Tyson

Σαβ 6/20

6:00 am-12:27 pm

1 stop6h 27m

Allentown-Bethlehem

Κυρ 6/21

6:10 pm-11:54 pm

1 stop5h 44m

$729
Cheapest one-way

KnoxvilleAllentown

TYS - ABE

TYSABE

Knoxville McGhee Tyson

Δευ 6/15

10:03 pm-9:29 am

1 stop11h 26m

$133

KnoxvilleAllentown

TYS - ABE

TYSABE

Knoxville McGhee Tyson

Παρ 7/24

1:41 pm-8:51 am

1 stop19h 10m

$141

KnoxvilleAllentown

TYS - ABE

TYSABE

Knoxville McGhee Tyson

Τετ 7/15

2:23 pm-11:39 am

1 stop21h 16m

$146

KnoxvilleAllentown

TYS - ABE

TYSABE

Knoxville McGhee Tyson

Τρι 6/16

4:45 pm-1:39 pm

1 stop20h 54m

$159

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/6

Showing 1-10 of 13 resultsSorted by cheapest first
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Compare providers for flights from Knoxville to Allentown

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Knoxville to Allentown in June.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Knoxville-Allentown flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Knoxville-Allentown flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Knoxville-Allentown flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Knoxville-Allentown flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Knoxville-Allentown flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Knoxville to Allentown

Have a flexible travel schedule? Discover the best time to fly to Allentown from Knoxville 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.

Related info for your journey

Find useful and relevant information for your journey from Knoxville to Allentown. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Knoxville to Allentown?

    A quick flight from Knoxville to Allentown can take about 5h. Allegiant Air provides one of the quickest options available for as low as $580. Airlines will cover a distance of 572 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • Can I find deals for flights from Knoxville to Allentown that include hotel bookings?

    Yes. In addition to deals on Knoxville to Allentown flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Knoxville to Allentown?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Knoxville to Allentown.

  • Can I find deals for business class flights from Knoxville to Allentown?

    Yes. Cheapflights offers flight deals from Knoxville to Allentown by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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