$143+ 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 7/9. Fares are subject to change and may not be available on all flights or dates of travel.
ABE — TYS
Jul 14 — Jul 211
Round-trip
1 adult, Economy
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Find cheap flights from Allentown to Knoxville with Cheapflights
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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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 June 14, 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 June 14, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/10. 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 9/66:00 am
ABE
- TYS
1 stop6h 29m
Allegiant Air
Sun 9/135:38 pm
TYS
- ABE
1 stop26h 32m
Allegiant Air
Deal found 6/10![Allegiant Air logo]()
$245
This Kiwi.com deal was found by Cheapflights users on 6/10. 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 9/135:38 pm
TYS
- ABE
1 stop26h 32m
Allegiant Air
Deal found 6/10![Allegiant Air logo]()
$249
This Kiwi.com deal was found by Cheapflights users on 6/9. 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 7/306:00 am
ABE
- TYS
1 stop16h 24m
Allegiant Air
Sat 8/16:00 am
TYS
- ABE
1 stop17h 36m
Allegiant Air
Deal found 6/9![Allegiant Air logo]()
$267
This Kiwi.com deal was found by Cheapflights users on 6/12. 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.
Tue 7/1410:18 am
ABE
- TYS
1 stop5h 12m
Allegiant Air
Fri 7/178:30 am
TYS
- ABE
1 stop12h 58m
Allegiant Air
Deal found 6/12![Allegiant Air logo]()
$274
This Kiwi.com deal was found by Cheapflights users on 6/10. 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 8/15:55 pm
ABE
- TYS
1 stop24h 09m
Allegiant Air
Sat 8/85:25 pm
TYS
- ABE
1 stop15h 26m
Allegiant Air
Deal found 6/10![Allegiant Air logo]()
$282
This Kiwi.com deal was found by Cheapflights users on 6/11. 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 7/48:20 am
ABE
- TYS
1 stop14h 37m
Allegiant Air
Mon 7/1310:05 pm
TYS
- ABE
1 stop11h 23m
Allegiant Air
Deal found 6/11![Allegiant Air logo]()
$285
This Kiwi.com deal was found by Cheapflights users on 6/11. 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 7/38:49 pm
ABE
- TYS
1 stop13h 08m
Allegiant Air
Mon 7/1310:05 pm
TYS
- ABE
1 stop11h 23m
Allegiant Air
Deal found 6/11![Allegiant Air logo]()
$294
This Kiwi.com deal was found by Cheapflights users on 6/11. 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 6/11![Allegiant Air logo]()
$296
This Kiwi.com deal was found by Cheapflights users on 6/12. 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.
Wed 7/158:00 am
ABE
- TYS
1 stop10h 25m
Allegiant Air
Fri 7/178:30 am
TYS
- ABE
1 stop12h 58m
Allegiant Air
Deal found 6/12![Allegiant Air logo]()
$300
This Kiwi.com deal was found by Cheapflights users on 6/11. 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.
Wed 7/88:00 am
ABE
- TYS
1 stop10h 25m
Allegiant Air
Mon 7/1310:05 pm
TYS
- ABE
1 stop11h 23m
Allegiant Air
Deal found 6/11![Allegiant Air logo]()
$304
This Kiwi.com deal was found by Cheapflights users on 6/11. 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 7/48:20 am
ABE
- TYS
1 stop14h 37m
Allegiant Air
Wed 7/159:00 am
TYS
- ABE
1 stop26h 11m
Allegiant Air
Deal found 6/11![Allegiant Air logo]()
$305
This Kiwi.com deal was found by Cheapflights users on 6/9. 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.
Wed 7/298:00 am
ABE
- TYS
1 stop10h 25m
Allegiant Air
Sat 8/15:59 pm
TYS
- ABE
1 stop5h 37m
Allegiant Air
Deal found 6/9![Allegiant Air logo]()
$307
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 June 14, 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 June 14, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/10. 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 9/135:38 pm
TYS
- ABE
1 stop26h 32m
Allegiant Air
Deal found 6/10![Allegiant Air logo]()
$249
This Kiwi.com deal was found by Cheapflights users on 6/10. 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
Multiple Airlines
Sun 9/135:44 pm
TYS
- ABE
2 stops24h 12m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$395
This Delta deal was found by Cheapflights users on 6/11. 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.
Sun 7/56:20 am
ABE
- TYS
1 stop4h 49m
Delta
Tue 7/145:40 am
TYS
- ABE
1 stop6h 42m
Delta
Deal found 6/11![Delta logo]()
$427
This Kiwi.com deal was found by Cheapflights users on 6/12. 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.
Tue 7/1410:18 am
ABE
- TYS
1 stop5h 12m
Allegiant Air
Fri 7/178:30 am
TYS
- ABE
1 stop12h 58m
Allegiant Air
Deal found 6/12![Allegiant Air logo]()
$274
This United Airlines deal was found by Cheapflights users on 6/11. 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.
Sat 7/46:15 am
ABE
- TYS
1 stop7h 04m
United Airlines
Sat 7/115:45 am
TYS
- ABE
2 stops15h 22m
United Airlines
Deal found 6/11![United Airlines logo]()
$601
This Kiwi.com deal was found by Cheapflights users on 6/11. 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.
Wed 7/88:00 am
ABE
- TYS
1 stop10h 25m
Allegiant Air
Mon 7/1310:05 pm
TYS
- ABE
1 stop11h 23m
Allegiant Air
Deal found 6/11![Allegiant Air logo]()
$304
This Kiwi.com deal was found by Cheapflights users on 6/10. 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.
Wed 10/710:00 am
ABE
- TYS
1 stop12h 41m
Allegiant Air
Wed 10/144:14 pm
TYS
- ABE
1 stop22h 02m
Allegiant Air
Deal found 6/10![Allegiant Air logo]()
$369
This Delta deal was found by Cheapflights users on 6/12. 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.
Sat 7/256:05 pm
ABE
- TYS
1 stop5h 39m
Delta
Sun 7/266:05 pm
TYS
- ABE
1 stop5h 03m
Delta
Deal found 6/12![Delta logo]()
$453
This Kiwi.com deal was found by Cheapflights users on 6/9. 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 7/199:48 am
ABE
- TYS
1 stop28h 28m
Multiple Airlines
Wed 7/228:19 pm
TYS
- ABE
2 stops20h 51m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$526
This United Airlines deal was found by Cheapflights users on 6/11. 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.
Tue 7/710:35 am
ABE
- TYS
1 stop6h 25m
United Airlines
Tue 7/145:45 am
TYS
- ABE
2 stops15h 22m
United Airlines
Deal found 6/11![United Airlines logo]()
$648
This Delta deal was found by Cheapflights users on 6/13. 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.
Sun 8/26:30 am
ABE
- TYS
1 stop4h 40m
Delta
Fri 8/74:38 pm
TYS
- ABE
1 stop5h 45m
Delta
Deal found 6/13![Delta logo]()
$615
This Delta deal was found by Cheapflights users on 6/12. 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 9/246:13 pm
ABE
- TYS
1 stop5h 37m
Delta
Sat 9/263:55 pm
TYS
- ABE
1 stop6h 21m
Delta
Deal found 6/12![Delta logo]()
$667
Last-minute flights from Allentown to KnoxvilleDiscover last-minute flight deals from Allentown to Knoxville. Data last updated June 14, 2026 and is based on user searches.
Discover last-minute flight deals from Allentown to Knoxville. Data last updated June 14, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 6/11. 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 7/38:49 pm
ABE
- TYS
1 stop13h 08m
Allegiant Air
Mon 7/1310:05 pm
TYS
- ABE
1 stop11h 23m
Allegiant Air
Deal found 6/11![Allegiant Air logo]()
$294
This Kiwi.com deal was found by Cheapflights users on 6/11. 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 7/38:49 pm
ABE
- TYS
1 stop13h 08m
Allegiant Air
Wed 7/159:00 am
TYS
- ABE
1 stop26h 11m
Allegiant Air
Deal found 6/11![Allegiant Air logo]()
$314
This Kiwi.com deal was found by Cheapflights users on 6/11. 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 7/48:20 am
ABE
- TYS
1 stop14h 37m
Allegiant Air
Mon 7/1310:05 pm
TYS
- ABE
1 stop11h 23m
Allegiant Air
Deal found 6/11![Allegiant Air logo]()
$285
This Kiwi.com deal was found by Cheapflights users on 6/11. 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 7/48:20 am
ABE
- TYS
1 stop14h 37m
Allegiant Air
Wed 7/159:00 am
TYS
- ABE
1 stop26h 11m
Allegiant Air
Deal found 6/11![Allegiant Air logo]()
$305
This Kiwi.com deal was found by Cheapflights users on 6/11. 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 6/11![Allegiant Air logo]()
$296
This Kiwi.com deal was found by Cheapflights users on 6/11. 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 6/11![Allegiant Air logo]()
$317
This Kiwi.com deal was found by Cheapflights users on 6/11. 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.
Wed 7/88:00 am
ABE
- TYS
1 stop10h 25m
Allegiant Air
Mon 7/1310:05 pm
TYS
- ABE
1 stop11h 23m
Allegiant Air
Deal found 6/11![Allegiant Air logo]()
$304
This Kiwi.com deal was found by Cheapflights users on 6/12. 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.
Tue 7/1410:18 am
ABE
- TYS
1 stop5h 12m
Allegiant Air
Fri 7/178:30 am
TYS
- ABE
1 stop12h 58m
Allegiant Air
Deal found 6/12![Allegiant Air logo]()
$274
This Kiwi.com deal was found by Cheapflights users on 6/12. 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.
Wed 7/158:00 am
ABE
- TYS
1 stop10h 25m
Allegiant Air
Fri 7/178:30 am
TYS
- ABE
1 stop12h 58m
Allegiant Air
Deal found 6/12![Allegiant Air logo]()
$300
This Kiwi.com deal was found by Cheapflights users on 6/9. 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 7/196:00 am
ABE
- TYS
1 stop17h 03m
Allegiant Air
Wed 7/229:00 am
TYS
- ABE
1 stop26h 11m
Allegiant Air
Deal found 6/9![Allegiant Air logo]()
$309
This Kiwi.com deal was found by Cheapflights users on 6/9. 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.
Wed 7/298:00 am
ABE
- TYS
1 stop10h 25m
Allegiant Air
Sat 8/15:59 pm
TYS
- ABE
1 stop5h 37m
Allegiant Air
Deal found 6/9![Allegiant Air logo]()
$307
This Kiwi.com deal was found by Cheapflights users on 6/9. 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 7/306:00 am
ABE
- TYS
1 stop16h 24m
Allegiant Air
Sat 8/16:00 am
TYS
- ABE
1 stop17h 36m
Allegiant Air
Deal found 6/9![Allegiant Air logo]()
$267
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 June 14, 2026.
Search for one-way flight options from Allentown to Knoxville. Find affordable one-way fares based on user searches. Data last updated June 14, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/11. 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 7/98:00 am
ABE
- TYS
1 stop14h 24m
Allegiant Air
Deal found 6/11![Allegiant Air logo]()
$143
This Kiwi.com deal was found by Cheapflights users on 6/11. 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.
Wed 7/88:00 am
ABE
- TYS
1 stop10h 25m
Allegiant Air
Deal found 6/11![Allegiant Air logo]()
$164
This Kiwi.com deal was found by Cheapflights users on 6/11. 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.
Wed 7/81:30 pm
ABE
- TYS
2 stops25h 24m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$207
This Kiwi.com deal was found by Cheapflights users on 6/11. 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 6/1910:30 am
ABE
- TYS
1 stop21h 40m
Allegiant Air
Deal found 6/11![Allegiant Air logo]()
$261
This Kiwi.com deal was found by Cheapflights users on 6/11. 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 6/206:00 pm
ABE
- TYS
1 stop28h 47m
Allegiant Air
Deal found 6/11![Allegiant Air logo]()
$262
This Delta deal was found by Cheapflights users on 6/9. 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 7/71:08 pm
ABE
- TYS
1 stop4h 08m
Delta
Deal found 6/9![Delta logo]()
$299
This Delta deal was found by Cheapflights users on 6/10. 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 7/166:30 am
ABE
- TYS
1 stop4h 40m
Delta
Deal found 6/10![Delta logo]()
$338
This Delta deal was found by Cheapflights users on 6/10. 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 7/301:08 pm
ABE
- TYS
1 stop6h 57m
Delta
Deal found 6/10![Delta logo]()
$360
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 June 14, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $245 (Kiwi.com) |
One-way from | $143 (Kiwi.com) |
Popular in | March |
Cheapest in | October |
Average price | $659 |
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 June 14, 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
Thu 9/10
6:15 am-12:29 pm
1 stop6h 14m
Knoxville McGhee Tyson
Sun 9/13
5:38 pm-8:10 pm
1 stop26h 32m
$249
AllentownKnoxville
ABE - TYS
ABETYS
Allentown-Bethlehem
Tue 7/14
10:18 am-3:30 pm
1 stop5h 12m
Knoxville McGhee Tyson
Fri 7/17
8:30 am-9:28 pm
1 stop12h 58m
$274
AllentownKnoxville
ABE - TYS
ABETYS
Allentown-Bethlehem
Wed 7/8
8:00 am-6:25 pm
1 stop10h 25m
Knoxville McGhee Tyson
Mon 7/13
10:05 pm-9:28 am
1 stop11h 23m
$304
AllentownKnoxville
ABE - TYS
ABETYS
Allentown-Bethlehem
Wed 10/7
10:00 am-10:41 pm
1 stop12h 41m
Knoxville McGhee Tyson
Wed 10/14
4:14 pm-2:16 pm
1 stop22h 02m
$369
AllentownKnoxville
ABE - TYS
ABETYS
Allentown-Bethlehem
Thu 9/10
6:15 am-12:29 pm
1 stop6h 14m
Knoxville McGhee Tyson
Sun 9/13
5:44 pm-5:56 pm
2 stops24h 12m
$395
AllentownKnoxville
ABE - TYS
ABETYS
Allentown-Bethlehem
Sun 7/5
6:20 am-11:09 am
1 stop4h 49m
Knoxville McGhee Tyson
Tue 7/14
5:40 am-12:22 pm
1 stop6h 42m
$427
AllentownKnoxville
ABE - TYS
ABETYS
Allentown-Bethlehem
Sat 7/25
6:05 pm-11:44 pm
1 stop5h 39m
Knoxville McGhee Tyson
Sun 7/26
6:05 pm-11:08 pm
1 stop5h 03m
$453
AllentownKnoxville
ABE - TYS
ABETYS
Allentown-Bethlehem
Sun 7/19
9:48 am-2:16 pm
1 stop28h 28m
Knoxville McGhee Tyson
Wed 7/22
8:19 pm-5:10 pm
2 stops20h 51m
$526
AllentownKnoxville
ABE - TYS
ABETYS
Allentown-Bethlehem
Sat 7/4
6:15 am-1:19 pm
1 stop7h 04m
Knoxville McGhee Tyson
Sat 7/11
5:45 am-9:07 pm
2 stops15h 22m
$601
Quickest round-trip
AllentownKnoxville
ABE - TYS
ABETYS
Allentown-Bethlehem
Sun 8/2
6:30 am-11:10 am
1 stop4h 40m
Knoxville McGhee Tyson
Fri 8/7
4:38 pm-10:23 pm
1 stop5h 45m
$615
Showing 1-10 of 24 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 June.
| 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 June 14, 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
7.8
Entertainment
7.8
Overall
7.9
Crew
8.5
Food
7.2
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Entertainment
7.8
Overall
7.9
Crew
8.5
Food
7.2
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Entertainment
7.8
Overall
7.9
Crew
8.5
Food
7.2
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Entertainment
7.8
Overall
7.9
Crew
8.5
Food
7.2
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
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
Murphy
Alcoa
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 June 14, 2026.
Allentown and Knoxville flights
Browse other Allentown and Knoxville flight options. Last updated on June 14, 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 June 14, 2026.
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Check out other popular destinations found by fellow travelers in 2026
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 June 14, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$141 | Average$304 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$358 | Average$557 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$364 | Average$636 | FlexibilityNo cancel fee | On-timeN/A |