$121+ Cheap flights from Allentown to Knoxville (ABE - TYS)
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 5/3. Fares are subject to change and may not be available on all flights or dates of travel.
ABE — TYS
May 25 — Jun 11
Round-trip
1 adult, Economy
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Cheapest flights from Allentown to KnoxvilleExplore the most affordable flight options available from Allentown to Knoxville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 25, 2026.
Explore the most affordable flight options available from Allentown to Knoxville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 25, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/23. 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.
Thu 5/286:00 am
ABE
- TYS
1 stop17h 06m
Allegiant Air
Wed 6/32:19 pm
TYS
- ABE
1 stop23h 37m
Allegiant Air
Deal found 4/23![Allegiant Air logo]()
$260
This Kiwi.com deal was found by Cheapflights users on 4/20. 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.
Fri 7/108:49 pm
ABE
- TYS
1 stop13h 08m
Allegiant Air
Wed 7/159:00 am
TYS
- ABE
1 stop26h 11m
Allegiant Air
Deal found 4/20![Allegiant Air logo]()
$268
This Kiwi.com deal was found by Cheapflights users on 4/23. 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.
Thu 5/286:00 am
ABE
- TYS
1 stop17h 06m
Multiple Airlines
Wed 6/31:02 pm
TYS
- ABE
2 stops34h 05m
Multiple Airlines
Deal found 4/23![Multiple Airlines logo]()
$272
This Kiwi.com deal was found by Cheapflights users on 4/22. 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.
Mon 5/46:30 am
ABE
- TYS
1 stop11h 00m
Allegiant Air
Thu 5/79:40 pm
TYS
- ABE
1 stop22h 30m
Allegiant Air
Deal found 4/22![Allegiant Air logo]()
$274
This Kiwi.com deal was found by Cheapflights users on 4/22. 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.
Sun 5/37:30 am
ABE
- TYS
1 stop29h 23m
Allegiant Air
Thu 5/79:40 pm
TYS
- ABE
1 stop22h 30m
Allegiant Air
Deal found 4/22![Allegiant Air logo]()
$279
This Kiwi.com deal was found by Cheapflights users on 4/20. 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.
Fri 7/108:49 pm
ABE
- TYS
1 stop13h 08m
Allegiant Air
Thu 7/169:11 pm
TYS
- ABE
1 stop25h 59m
Allegiant Air
Deal found 4/20![Allegiant Air logo]()
$280
This Kiwi.com deal was found by Cheapflights users on 4/20. 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.
Mon 7/68:49 pm
ABE
- TYS
1 stop13h 48m
Allegiant Air
Wed 7/159:00 am
TYS
- ABE
1 stop26h 11m
Allegiant Air
Deal found 4/20![Allegiant Air logo]()
$286
This Kiwi.com deal was found by Cheapflights users on 4/21. 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.
Thu 9/106:15 am
ABE
- TYS
1 stop6h 14m
Allegiant Air
Sun 9/1310:54 am
TYS
- ABE
1 stop10h 43m
Allegiant Air
Deal found 4/21![Allegiant Air logo]()
$288
This Kiwi.com deal was found by Cheapflights users on 4/20. 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.
Mon 7/68:49 pm
ABE
- TYS
1 stop13h 48m
Allegiant Air
Mon 7/1310:05 pm
TYS
- ABE
1 stop11h 23m
Allegiant Air
Deal found 4/20![Allegiant Air logo]()
$291
This Kiwi.com deal was found by Cheapflights users on 4/20. 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.
Mon 7/68:49 pm
ABE
- TYS
1 stop13h 48m
Allegiant Air
Fri 7/171:41 pm
TYS
- ABE
1 stop19h 10m
Allegiant Air
Deal found 4/20![Allegiant Air logo]()
$300
This Kiwi.com deal was found by Cheapflights users on 4/20. 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.
Fri 7/108:49 pm
ABE
- TYS
1 stop13h 08m
Allegiant Air
Tue 7/144:20 pm
TYS
- ABE
1 stop21h 21m
Allegiant Air
Deal found 4/20![Allegiant Air logo]()
$303
This Kiwi.com deal was found by Cheapflights users on 4/21. 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.
Thu 5/77:30 am
ABE
- TYS
1 stop29h 23m
Multiple Airlines
Wed 5/134:25 pm
TYS
- ABE
2 stops22h 31m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$306
Best flights from Allentown to KnoxvilleDiscover carefully curated flight deals from Allentown to Knoxville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 25, 2026.
Discover carefully curated flight deals from Allentown to Knoxville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 25, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/20. 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.
Mon 7/68:49 pm
ABE
- TYS
1 stop13h 48m
Allegiant Air
Wed 7/159:00 am
TYS
- ABE
1 stop26h 11m
Allegiant Air
Deal found 4/20![Allegiant Air logo]()
$286
This Delta deal was found by Cheapflights users on 4/22. 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.
Wed 5/65:59 pm
ABE
- TYS
1 stop5h 55m
Delta
Sun 5/105:40 am
TYS
- ABE
1 stop6h 39m
Delta
Deal found 4/22![Delta logo]()
$353
This Kiwi.com deal was found by Cheapflights users on 4/24. 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.
Fri 5/223:32 pm
ABE
- TYS
1 stop18h 30m
Multiple Airlines
Mon 5/256:00 am
TYS
- ABE
2 stops17h 04m
Multiple Airlines
Deal found 4/24![Multiple Airlines logo]()
$500
This United Airlines deal was found by Cheapflights users on 4/24. 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.
Mon 6/15:36 pm
ABE
- TYS
1 stop6h 54m
United Airlines
Fri 6/56:30 am
TYS
- ABE
1 stop7h 18m
United Airlines
Deal found 4/24![United Airlines logo]()
$638
This Delta deal was found by Cheapflights users on 4/20. 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.
Wed 7/86:05 pm
ABE
- TYS
1 stop5h 47m
Delta
Tue 7/146:05 pm
TYS
- ABE
1 stop4h 22m
Delta
Deal found 4/20![Delta logo]()
$399
This Delta deal was found by Cheapflights users on 4/20. 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.
Fri 5/86:15 pm
ABE
- TYS
1 stop5h 41m
Delta
Tue 5/125:59 pm
TYS
- ABE
1 stop4h 19m
Delta
Deal found 4/20![Delta logo]()
$439
This Delta deal was found by Cheapflights users on 4/23. 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.
Tue 6/236:20 am
ABE
- TYS
1 stop4h 49m
Delta
Sun 6/283:51 pm
TYS
- ABE
1 stop6h 39m
Delta
Deal found 4/23![Delta logo]()
$462
This Delta deal was found by Cheapflights users on 4/22. 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.
Thu 10/156:30 am
ABE
- TYS
1 stop8h 35m
Delta
Mon 10/194:00 pm
TYS
- ABE
1 stop6h 46m
Delta
Deal found 4/22![Delta logo]()
$523
This Delta deal was found by Cheapflights users on 4/24. 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.
Wed 6/176:20 am
ABE
- TYS
1 stop4h 49m
Delta
Sun 6/216:05 pm
TYS
- ABE
1 stop4h 25m
Delta
Deal found 4/24![Delta logo]()
$619
This Delta deal was found by Cheapflights users on 4/24. 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.
Wed 5/65:59 pm
ABE
- TYS
1 stop5h 55m
Delta
Fri 5/85:40 am
TYS
- ABE
1 stop6h 39m
Delta
Deal found 4/24![Delta logo]()
$708
Last-minute flights from Allentown to KnoxvilleDiscover last-minute flight deals from Allentown to Knoxville. Data last updated April 25, 2026 and is based on user searches.
Discover last-minute flight deals from Allentown to Knoxville. Data last updated April 25, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 4/22. 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.
Thu 4/307:56 pm
ABE
- TYS
1 stop21h 34m
Allegiant Air
Thu 5/79:40 pm
TYS
- ABE
1 stop22h 30m
Allegiant Air
Deal found 4/22![Allegiant Air logo]()
$325
This Kiwi.com deal was found by Cheapflights users on 4/22. 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.
Fri 5/16:30 am
ABE
- TYS
1 stop11h 00m
Allegiant Air
Thu 5/79:40 pm
TYS
- ABE
1 stop22h 30m
Allegiant Air
Deal found 4/22![Allegiant Air logo]()
$346
This Kiwi.com deal was found by Cheapflights users on 4/22. 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.
Sun 5/37:30 am
ABE
- TYS
1 stop29h 23m
Allegiant Air
Thu 5/79:40 pm
TYS
- ABE
1 stop22h 30m
Allegiant Air
Deal found 4/22![Allegiant Air logo]()
$279
This Kiwi.com deal was found by Cheapflights users on 4/22. 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.
Sun 5/32:41 pm
ABE
- TYS
1 stop7h 52m
Multiple Airlines
Wed 5/64:25 pm
TYS
- ABE
2 stops22h 31m
Multiple Airlines
Deal found 4/22![Multiple Airlines logo]()
$330
This Kiwi.com deal was found by Cheapflights users on 4/22. 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.
Sun 5/37:30 am
ABE
- TYS
1 stop29h 23m
Allegiant Air
Mon 5/46:20 pm
TYS
- ABE
1 stop17h 07m
Allegiant Air
Deal found 4/22![Allegiant Air logo]()
$339
This Kiwi.com deal was found by Cheapflights users on 4/22. 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.
Mon 5/46:30 am
ABE
- TYS
1 stop11h 00m
Allegiant Air
Thu 5/79:40 pm
TYS
- ABE
1 stop22h 30m
Allegiant Air
Deal found 4/22![Allegiant Air logo]()
$274
This Kiwi.com deal was found by Cheapflights users on 4/22. 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.
Mon 5/46:30 am
ABE
- TYS
1 stop11h 00m
Multiple Airlines
Wed 5/64:25 pm
TYS
- ABE
2 stops22h 31m
Multiple Airlines
Deal found 4/22![Multiple Airlines logo]()
$316
This Kiwi.com deal was found by Cheapflights users on 4/22. 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.
Mon 5/46:30 am
ABE
- TYS
1 stop11h 00m
Allegiant Air
Tue 5/53:48 pm
TYS
- ABE
1 stop24h 53m
Allegiant Air
Deal found 4/22![Allegiant Air logo]()
$341
This Kiwi.com deal was found by Cheapflights users on 4/21. 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.
Thu 5/77:30 am
ABE
- TYS
1 stop29h 23m
Multiple Airlines
Wed 5/134:25 pm
TYS
- ABE
2 stops22h 31m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$306
This Kiwi.com deal was found by Cheapflights users on 4/22. 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.
Fri 5/83:25 pm
ABE
- TYS
1 stop6h 59m
Multiple Airlines
Wed 5/134:25 pm
TYS
- ABE
2 stops22h 31m
Multiple Airlines
Deal found 4/22![Multiple Airlines logo]()
$327
This Kiwi.com deal was found by Cheapflights users on 4/23. 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.
Thu 5/286:00 am
ABE
- TYS
1 stop17h 06m
Allegiant Air
Wed 6/32:19 pm
TYS
- ABE
1 stop23h 37m
Allegiant Air
Deal found 4/23![Allegiant Air logo]()
$260
This Kiwi.com deal was found by Cheapflights users on 4/23. 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.
Thu 5/286:00 am
ABE
- TYS
1 stop17h 06m
Multiple Airlines
Wed 6/31:02 pm
TYS
- ABE
2 stops34h 05m
Multiple Airlines
Deal found 4/23![Multiple Airlines logo]()
$272
One-way flights from Allentown to KnoxvilleSearch for one-way flight options from Allentown to Knoxville. Find affordable one-way fares based on user searches. Data last updated April 25, 2026.
Search for one-way flight options from Allentown to Knoxville. Find affordable one-way fares based on user searches. Data last updated April 25, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/21. 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.
Sun 5/37:30 am
ABE
- TYS
1 stop29h 23m
Allegiant Air
Deal found 4/21![Allegiant Air logo]()
$121
This Kiwi.com deal was found by Cheapflights users on 4/24. 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.
Sun 5/177:56 pm
ABE
- TYS
1 stop21h 34m
Allegiant Air
Deal found 4/24![Allegiant Air logo]()
$133
This Kiwi.com deal was found by Cheapflights users on 4/24. 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.
Mon 5/183:25 pm
ABE
- TYS
1 stop6h 59m
Allegiant Air
Deal found 4/24![Allegiant Air logo]()
$139
This Kiwi.com deal was found by Cheapflights users on 4/20. 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.
Sun 7/126:00 pm
ABE
- TYS
1 stop27h 15m
Allegiant Air
Deal found 4/20![Allegiant Air logo]()
$157
This Kiwi.com deal was found by Cheapflights users on 4/24. 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.
Mon 5/181:41 pm
ABE
- TYS
2 stops19h 59m
Multiple Airlines
Deal found 4/24![Multiple Airlines logo]()
$166
This Kiwi.com deal was found by Cheapflights users on 4/21. 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.
Sat 5/26:53 pm
ABE
- TYS
1 stop24h 47m
Allegiant Air
Deal found 4/21![Allegiant Air logo]()
$203
This Kiwi.com deal was found by Cheapflights users on 4/24. 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.
Sun 5/177:56 pm
ABE
- TYS
2 stops16h 29m
Multiple Airlines
Deal found 4/24![Multiple Airlines logo]()
$212
This Kiwi.com deal was found by Cheapflights users on 4/20. 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.
Sun 5/31:01 pm
ABE
- TYS
3 stops28h 29m
Multiple Airlines
Deal found 4/20![Multiple Airlines logo]()
$213
Find flight deals from Allentown to Knoxville
Discover tips and strategies to find the most affordable flight options for your journey from Allentown (ABE) to Knoxville (TYS). 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 April 25, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $260 (Kiwi.com) |
One-way from | $121 (Kiwi.com) |
Popular in | March |
Cheapest in | October |
Average price | $480 |
Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated April 25, 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
Cheapest round-trip
AllentownKnoxville
ABE - TYS
ABETYS
Allentown-Bethlehem
Mon 7/6
8:49 pm-10:37 am
1 stop13h 48m
Knoxville McGhee Tyson
Wed 7/15
9:00 am-11:11 am
1 stop26h 11m
$286
AllentownKnoxville
ABE - TYS
ABETYS
Allentown-Bethlehem
Wed 5/6
5:59 pm-11:54 pm
1 stop5h 55m
Knoxville McGhee Tyson
Sun 5/10
5:40 am-12:19 pm
1 stop6h 39m
$353
AllentownKnoxville
ABE - TYS
ABETYS
Allentown-Bethlehem
Wed 7/8
6:05 pm-11:52 pm
1 stop5h 47m
Knoxville McGhee Tyson
Tue 7/14
6:05 pm-10:27 pm
1 stop4h 22m
$399
AllentownKnoxville
ABE - TYS
ABETYS
Allentown-Bethlehem
Fri 5/8
6:15 pm-11:56 pm
1 stop5h 41m
Knoxville McGhee Tyson
Tue 5/12
5:59 pm-10:18 pm
1 stop4h 19m
$439
AllentownKnoxville
ABE - TYS
ABETYS
Allentown-Bethlehem
Tue 6/23
6:20 am-11:09 am
1 stop4h 49m
Knoxville McGhee Tyson
Sun 6/28
3:51 pm-10:30 pm
1 stop6h 39m
$462
AllentownKnoxville
ABE - TYS
ABETYS
Allentown-Bethlehem
Fri 5/22
3:32 pm-10:02 am
1 stop18h 30m
Knoxville McGhee Tyson
Mon 5/25
6:00 am-11:04 pm
2 stops17h 04m
$500
AllentownKnoxville
ABE - TYS
ABETYS
Allentown-Bethlehem
Thu 10/15
6:30 am-3:05 pm
1 stop8h 35m
Knoxville McGhee Tyson
Mon 10/19
4:00 pm-10:46 pm
1 stop6h 46m
$523
Quickest round-trip
AllentownKnoxville
ABE - TYS
ABETYS
Allentown-Bethlehem
Wed 6/17
6:20 am-11:09 am
1 stop4h 49m
Knoxville McGhee Tyson
Sun 6/21
6:05 pm-10:30 pm
1 stop4h 25m
$619
AllentownKnoxville
ABE - TYS
ABETYS
Allentown-Bethlehem
Mon 6/1
5:36 pm-12:30 am
1 stop6h 54m
Knoxville McGhee Tyson
Fri 6/5
6:30 am-1:48 pm
1 stop7h 18m
$638
AllentownKnoxville
ABE - TYS
ABETYS
Allentown-Bethlehem
Wed 5/6
5:59 pm-11:54 pm
1 stop5h 55m
Knoxville McGhee Tyson
Fri 5/8
5:40 am-12:19 pm
1 stop6h 39m
$708
Showing 1-10 of 17 resultsSorted by cheapest first
Compare providers for flights from Allentown to Knoxville
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 Allentown to Knoxville in April.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Allentown-Knoxville flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Allentown-Knoxville flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Allentown-Knoxville flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Allentown-Knoxville 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 Allentown-Knoxville 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 Allentown to Knoxville
Have a flexible travel schedule? Discover the best time to fly to Knoxville from Allentown with our price prediction graph.
ABE-TYS
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.
Cheapflights Insights
Everything you need to know about your flight from Allentown to Knoxville
What is the cheapest month to book a flight from Allentown to Knoxville?
Currently, October is the cheapest month in which you can book a flight from Allentown to Knoxville (average of $367). Flying from Allentown to Knoxville in March is currently the most expensive (average of $672). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from Allentown to Knoxville?
Reviews of airlines servicing Knoxville
Get insights into the airlines that provide service to Knoxville. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Knoxville. Reviews last updated April 25, 2026.
See what other customers who have flown with Delta,Allegiant Air, andAmerican Airlines from Allentown to Knoxville have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.9
Boarding
8.1
Crew
8.5
Overall
7.9
Food
7.2
Entertainment
7.8
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Comfort
7.9
Boarding
8.1
Crew
8.5
Overall
7.9
Food
7.2
Entertainment
7.8
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Comfort
7.9
Boarding
8.1
Crew
8.5
Overall
7.9
Food
7.2
Entertainment
7.8
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Comfort
7.9
Boarding
8.1
Crew
8.5
Overall
7.9
Food
7.2
Entertainment
7.8
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Related info for your journey
Find useful and relevant information for your journey from Allentown to Knoxville. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Knoxville?
Book flights to Knoxville if you plan to visit one of these locationsCherokee
Crossville
Morristown
Bryson City
Alcoa
Murphy
Oak Ridge
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Other flights to Knoxville
Explore flights to Knoxville departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on April 25, 2026.
Allentown and Knoxville flights
Browse other Allentown and Knoxville flight options. Last updated on April 25, 2026.
Other flights from Allentown
Browse through other flights departing from Allentown. Flights are based on user searches made on Cheapflights and were last updated on April 25, 2026.
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Top 3 airlines flying from Allentown to Knoxville
Discover the top 3 airlines that operate flights from Allentown to Knoxville. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 25, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$95 | Average$254 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$278 | Average$639 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$358 | Average$557 | FlexibilityNo cancel fee | On-time71% |