$46+ Cheap flights from Knoxville (TYS) to Maine
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 4/21. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — PWM
Apr 19 — Apr 261
Round-trip
1 adult, Economy
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Cheapest flights from Knoxville to MaineExplore the most affordable flight options available from Knoxville to Maine. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 20, 2026.
Explore the most affordable flight options available from Knoxville to Maine. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 20, 2026.
This Gotogate deal was found by Cheapflights users on 3/19. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/96:00 am
TYS
- BOS
Nonstop2h 16m
Allegiant Air
Sun 4/269:06 am
BOS
- TYS
Nonstop2h 29m
Allegiant Air
Deal found 3/19![Allegiant Air logo]()
$93
This Booking.com deal was found by Cheapflights users on 3/15. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/166:00 am
TYS
- BOS
Nonstop2h 16m
Allegiant Air
Sun 4/269:06 am
BOS
- TYS
Nonstop2h 29m
Allegiant Air
Deal found 3/15![Allegiant Air logo]()
$107
This Cheapflightsfares deal was found by Cheapflights users on 3/18. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/96:00 am
TYS
- BOS
Nonstop2h 16m
Allegiant Air
Sun 4/129:06 am
BOS
- TYS
Nonstop2h 29m
Allegiant Air
Deal found 3/18![Allegiant Air logo]()
$114
This Kiwi.com deal was found by Cheapflights users on 3/18. 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 4/126:00 am
TYS
- BOS
Nonstop2h 16m
Allegiant Air
Sun 4/269:06 am
BOS
- TYS
Nonstop2h 29m
Allegiant Air
Deal found 3/18![Allegiant Air logo]()
$146
This Cheapflightsfares deal was found by Cheapflights users on 3/18. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/267:30 am
TYS
- BOS
Nonstop2h 10m
Allegiant Air
Sun 3/2910:30 am
BOS
- TYS
Nonstop2h 32m
Allegiant Air
Deal found 3/18![Allegiant Air logo]()
$149
This Kiwi.com deal was found by Cheapflights users on 3/16. 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 6/147:30 am
TYS
- BOS
Nonstop2h 18m
Allegiant Air
Tue 6/2311:38 am
BOS
- TYS
Nonstop2h 23m
Allegiant Air
Deal found 3/16![Allegiant Air logo]()
$162
This Cheapflightsfares deal was found by Cheapflights users on 3/17. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/146:30 am
TYS
- BOS
Nonstop2h 16m
Allegiant Air
Sun 5/2410:30 am
BOS
- TYS
Nonstop2h 29m
Allegiant Air
Deal found 3/17![Allegiant Air logo]()
$168
This Kiwi.com deal was found by Cheapflights users on 3/16. 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 5/155:39 pm
TYS
- BGR
1 stop15h 47m
Multiple Airlines
Sun 5/1712:37 pm
BGR
- TYS
1 stop29h 38m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$304
This United Airlines deal was found by Cheapflights users on 3/17. 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 4/147:00 am
TYS
- PWM
1 stop7h 20m
United Airlines
Tue 4/214:28 pm
PWM
- TYS
1 stop6h 06m
United Airlines
Deal found 3/17![United Airlines logo]()
$311
This Kiwi.com deal was found by Cheapflights users on 3/16. 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 3/313:00 pm
TYS
- BGR
1 stop22h 27m
Allegiant Air
Sat 4/46:02 pm
BGR
- TYS
1 stop29h 33m
Allegiant Air
Deal found 3/16![Allegiant Air logo]()
$318
This American Airlines deal was found by Cheapflights users on 3/17. 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.
Tue 9/15:13 pm
TYS
- BGR
1 stop6h 46m
American Airlines
Tue 9/155:01 pm
BGR
- TYS
1 stop7h 09m
American Airlines
Deal found 3/17![American Airlines logo]()
$319
This American Airlines deal was found by Cheapflights users on 3/17. 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.
Mon 4/136:38 pm
TYS
- PWM
1 stop4h 49m
American Airlines
Tue 4/1410:47 am
PWM
- TYS
1 stop4h 51m
American Airlines
Deal found 3/17![American Airlines logo]()
$325
Best flights from Knoxville to MaineDiscover carefully curated flight deals from Knoxville to Maine that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 20, 2026.
Discover carefully curated flight deals from Knoxville to Maine that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 20, 2026.
This Southwest deal was found by Cheapflights users on 3/19. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/168:00 am
TYS
- BOS
1 stop4h 40m
Southwest
Wed 9/232:10 pm
BOS
- TYS
1 stop4h 45m
Southwest
Deal found 3/19![Southwest logo]()
$319
This American Airlines deal was found by Cheapflights users on 3/19. 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.
Tue 9/16:23 am
TYS
- BGR
1 stop5h 48m
American Airlines
Tue 9/1511:33 am
BGR
- TYS
2 stops7h 31m
American Airlines
Deal found 3/19![American Airlines logo]()
$324
This Delta deal was found by Cheapflights users on 3/18. 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 7/267:20 pm
TYS
- BOS
1 stop5h 43m
Delta
Thu 7/306:00 am
BOS
- TYS
1 stop4h 59m
Delta
Deal found 3/18![Delta logo]()
$367
This United Airlines deal was found by Cheapflights users on 3/16. 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 4/77:00 am
TYS
- PWM
1 stop7h 20m
United Airlines
Wed 4/84:28 pm
PWM
- TYS
1 stop6h 40m
United Airlines
Deal found 3/16![United Airlines logo]()
$381
This Kiwi.com deal was found by Cheapflights users on 3/20. 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 6/197:30 am
TYS
- BGR
2 stops25h 56m
Multiple Airlines
Mon 6/2210:57 am
BGR
- TYS
1 stop10h 16m
Multiple Airlines
Deal found 3/20![Multiple Airlines logo]()
$548
This Southwest deal was found by Cheapflights users on 3/15. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/86:50 am
TYS
- BOS
2 stops9h 00m
Southwest
Wed 8/122:45 pm
BOS
- TYS
1 stop5h 05m
Southwest
Deal found 3/15![Southwest logo]()
$324
This American Airlines deal was found by Cheapflights users on 3/17. 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.
Tue 4/145:00 am
TYS
- BGR
2 stops7h 48m
American Airlines
Tue 4/213:15 pm
BGR
- TYS
1 stop6h 11m
American Airlines
Deal found 3/17![American Airlines logo]()
$324
This Southwest deal was found by Cheapflights users on 3/17. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/1512:45 pm
TYS
- BOS
2 stops10h 35m
Southwest
Mon 7/203:55 pm
BOS
- TYS
1 stop6h 25m
Southwest
Deal found 3/17![Southwest logo]()
$343
This Delta deal was found by Cheapflights users on 3/16. 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 7/245:00 pm
TYS
- BOS
1 stop6h 25m
Delta
Sun 8/28:00 am
BOS
- TYS
1 stop7h 06m
Delta
Deal found 3/16![Delta logo]()
$387
This United Airlines deal was found by Cheapflights users on 3/16. 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 3/317:00 am
TYS
- PWM
2 stops11h 37m
United Airlines
Thu 4/24:28 pm
PWM
- TYS
1 stop6h 06m
United Airlines
Deal found 3/16![United Airlines logo]()
$394
This Southwest deal was found by Cheapflights users on 3/15. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/1712:35 pm
TYS
- BOS
2 stops9h 05m
Southwest
Tue 7/215:00 pm
BOS
- TYS
1 stop4h 15m
Southwest
Deal found 3/15![Southwest logo]()
$353
This Delta deal was found by Cheapflights users on 3/20. 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.
Sat 4/45:20 pm
TYS
- PWM
1 stop6h 02m
Delta
Wed 4/85:23 am
PWM
- TYS
1 stop5h 54m
Delta
Deal found 3/20![Delta logo]()
$389
This American Airlines deal was found by Cheapflights users on 3/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/46:05 am
TYS
- PWM
1 stop4h 18m
American Airlines
Wed 4/85:02 pm
PWM
- TYS
2 stops6h 57m
American Airlines
Deal found 3/20![American Airlines logo]()
$394
This United Airlines deal was found by Cheapflights users on 3/17. 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.
Wed 6/247:19 pm
TYS
- PWM
1 stop4h 32m
United Airlines
Mon 6/296:00 am
PWM
- TYS
2 stops8h 27m
United Airlines
Deal found 3/17![United Airlines logo]()
$414
This Southwest deal was found by Cheapflights users on 3/17. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/1412:50 pm
TYS
- PWM
2 stops9h 45m
Southwest
Tue 4/216:10 am
PWM
- TYS
2 stops11h 00m
Southwest
Deal found 3/17![Southwest logo]()
$354
This Southwest deal was found by Cheapflights users on 3/15. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/78:25 am
TYS
- BOS
1 stop4h 05m
Southwest
Mon 9/147:30 am
BOS
- TYS
2 stops9h 40m
Southwest
Deal found 3/15![Southwest logo]()
$361
This Southwest deal was found by Cheapflights users on 3/15. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/106:35 am
TYS
- BOS
2 stops9h 30m
Southwest
Sat 4/119:25 am
BOS
- TYS
2 stops9h 05m
Southwest
Deal found 3/15![Southwest logo]()
$367
This Southwest deal was found by Cheapflights users on 3/16. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/18:05 am
TYS
- BOS
1 stop7h 00m
Southwest
Sun 5/31:55 pm
BOS
- TYS
2 stops7h 10m
Southwest
Deal found 3/16![Southwest logo]()
$371
This United Airlines deal was found by Cheapflights users on 3/18. 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.
Sun 5/248:20 am
TYS
- BGR
1 stop7h 11m
United Airlines
Fri 5/296:10 am
BGR
- TYS
2 stops8h 17m
United Airlines
Deal found 3/18![United Airlines logo]()
$576
This Southwest deal was found by Cheapflights users on 3/16. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/157:05 am
TYS
- BOS
2 stops10h 10m
Southwest
Wed 4/2210:45 am
BOS
- TYS
2 stops8h 55m
Southwest
Deal found 3/16![Southwest logo]()
$381
This United Airlines deal was found by Cheapflights users on 3/19. 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 9/15:57 pm
TYS
- BGR
3 stops17h 06m
United Airlines
Tue 9/156:10 am
BGR
- TYS
2 stops10h 49m
United Airlines
Deal found 3/19![United Airlines logo]()
$598
This Southwest deal was found by Cheapflights users on 3/16. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/218:25 am
TYS
- PWM
1 stop6h 35m
Southwest
Mon 8/242:10 pm
PWM
- TYS
1 stop4h 25m
Southwest
Deal found 3/16![Southwest logo]()
$388
This Southwest deal was found by Cheapflights users on 3/18. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/46:35 am
TYS
- PWM
2 stops16h 50m
Southwest
Mon 5/114:50 pm
PWM
- TYS
1 stop4h 25m
Southwest
Deal found 3/18![Southwest logo]()
$424
Last-minute flights from Knoxville to MaineDiscover last-minute flight deals from Knoxville to Maine. Data last updated March 20, 2026 and is based on user searches.
Discover last-minute flight deals from Knoxville to Maine. Data last updated March 20, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 3/16. 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 3/252:05 pm
TYS
- BGR
1 stop29h 08m
Multiple Airlines
Wed 4/83:32 pm
BGR
- TYS
1 stop30h 33m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$332
This Cheapflightsfares deal was found by Cheapflights users on 3/18. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/267:30 am
TYS
- BOS
Nonstop2h 10m
Allegiant Air
Sun 3/2910:30 am
BOS
- TYS
Nonstop2h 32m
Allegiant Air
Deal found 3/18![Allegiant Air logo]()
$149
This Kiwi.com deal was found by Cheapflights users on 3/16. 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 3/313:00 pm
TYS
- BGR
1 stop22h 27m
Allegiant Air
Sat 4/46:02 pm
BGR
- TYS
1 stop29h 33m
Allegiant Air
Deal found 3/16![Allegiant Air logo]()
$318
This Gotogate deal was found by Cheapflights users on 3/19. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/96:00 am
TYS
- BOS
Nonstop2h 16m
Allegiant Air
Sun 4/269:06 am
BOS
- TYS
Nonstop2h 29m
Allegiant Air
Deal found 3/19![Allegiant Air logo]()
$93
This Cheapflightsfares deal was found by Cheapflights users on 3/18. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/96:00 am
TYS
- BOS
Nonstop2h 16m
Allegiant Air
Sun 4/129:06 am
BOS
- TYS
Nonstop2h 29m
Allegiant Air
Deal found 3/18![Allegiant Air logo]()
$114
This Kiwi.com deal was found by Cheapflights users on 3/17. 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 4/96:00 am
TYS
- BOS
Nonstop2h 16m
Multiple Airlines
Sun 4/124:23 pm
BOS
- TYS
1 stop25h 07m
Multiple Airlines
Deal found 3/17![Multiple Airlines logo]()
$189
This Kiwi.com deal was found by Cheapflights users on 3/18. 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 4/126:00 am
TYS
- BOS
Nonstop2h 16m
Allegiant Air
Sun 4/269:06 am
BOS
- TYS
Nonstop2h 29m
Allegiant Air
Deal found 3/18![Allegiant Air logo]()
$146
This American Airlines deal was found by Cheapflights users on 3/17. 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.
Mon 4/136:38 pm
TYS
- PWM
1 stop4h 49m
American Airlines
Tue 4/1410:47 am
PWM
- TYS
1 stop4h 51m
American Airlines
Deal found 3/17![American Airlines logo]()
$325
This United Airlines deal was found by Cheapflights users on 3/17. 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 4/147:00 am
TYS
- PWM
1 stop7h 20m
United Airlines
Tue 4/214:28 pm
PWM
- TYS
1 stop6h 06m
United Airlines
Deal found 3/17![United Airlines logo]()
$311
This American Airlines deal was found by Cheapflights users on 3/17. 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.
Tue 4/145:11 pm
TYS
- BGR
1 stop6h 41m
American Airlines
Tue 4/213:15 pm
BGR
- TYS
1 stop7h 41m
American Airlines
Deal found 3/17![American Airlines logo]()
$319
This Southwest deal was found by Cheapflights users on 3/18. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/158:15 am
TYS
- PWM
1 stop7h 05m
Southwest
Wed 4/226:10 am
PWM
- TYS
2 stops11h 00m
Southwest
Deal found 3/18![Southwest logo]()
$349
This Booking.com deal was found by Cheapflights users on 3/15. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/166:00 am
TYS
- BOS
Nonstop2h 16m
Allegiant Air
Sun 4/269:06 am
BOS
- TYS
Nonstop2h 29m
Allegiant Air
Deal found 3/15![Allegiant Air logo]()
$107
One-way flights from Knoxville to MaineSearch for one-way flight options from Knoxville to Maine. Find affordable one-way fares based on user searches. Data last updated March 20, 2026.
Search for one-way flight options from Knoxville to Maine. Find affordable one-way fares based on user searches. Data last updated March 20, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/19. 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 4/218:00 am
TYS
- BOS
Nonstop2h 16m
Allegiant Air
Deal found 3/19![Allegiant Air logo]()
$46
This Super.com deal was found by Cheapflights users on 3/19. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/166:00 am
TYS
- BOS
Nonstop2h 16m
Allegiant Air
Deal found 3/19![Allegiant Air logo]()
$48
This Kiwi.com deal was found by Cheapflights users on 3/20. 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.
Thu 3/267:30 am
TYS
- BOS
Nonstop2h 10m
Allegiant Air
Deal found 3/20![Allegiant Air logo]()
$75
This Super.com deal was found by Cheapflights users on 3/16. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/126:00 am
TYS
- BOS
Nonstop2h 16m
Allegiant Air
Deal found 3/16![Allegiant Air logo]()
$80
This Cheapflightsfares deal was found by Cheapflights users on 3/16. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/77:30 am
TYS
- BOS
Nonstop2h 18m
Allegiant Air
Deal found 3/16![Allegiant Air logo]()
$83
This Kiwi.com deal was found by Cheapflights users on 3/19. 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 8/16:45 am
TYS
- BOS
Nonstop2h 20m
Allegiant Air
Deal found 3/19![Allegiant Air logo]()
$94
This Kiwi.com deal was found by Cheapflights users on 3/19. 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 4/2311:27 am
TYS
- BOS
1 stop11h 58m
Multiple Airlines
Deal found 3/19![Multiple Airlines logo]()
$103
This Kiwi.com deal was found by Cheapflights users on 3/15. 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 4/3011:27 am
TYS
- BOS
1 stop20h 31m
Multiple Airlines
Deal found 3/15![Multiple Airlines logo]()
$105
This Cheapflightsfares deal was found by Cheapflights users on 3/17. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/176:30 am
TYS
- BOS
Nonstop2h 16m
Allegiant Air
Deal found 3/17![Allegiant Air logo]()
$114
This Kiwi.com deal was found by Cheapflights users on 3/15. 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 5/311:27 am
TYS
- BOS
1 stop11h 58m
Multiple Airlines
Deal found 3/15![Multiple Airlines logo]()
$124
This Kiwi.com deal was found by Cheapflights users on 3/18. 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 4/106:20 pm
TYS
- BGR
1 stop15h 50m
Allegiant Air
Deal found 3/18![Allegiant Air logo]()
$149
This United Airlines deal was found by Cheapflights users on 3/17. 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.
Wed 5/278:20 am
TYS
- PWM
1 stop6h 06m
United Airlines
Deal found 3/17![United Airlines logo]()
$156
Find flight deals from Knoxville to Maine
Keep the following information in mind while searching for Knoxville to Maine flight deals. Data was last updated March 20, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $93 (Gotogate) |
One-way from | $46 (Kiwi.com) |
Popular in | November |
Cheapest in | September |
Average price | $592 |
Cheapflights Fare Finder
Customize your flight search to find flights from Knoxville to Maine 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 March 20, 2026.
Use the filters below to find and compare flights from Knoxville to Maine that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
KnoxvilleBoston
TYS - BOS
TYSBOS
Knoxville McGhee Tyson
Wed 9/16
8:00 am-12:40 pm
1 stop4h 40m
Boston Logan Intl
Wed 9/23
2:10 pm-6:55 pm
1 stop4h 45m
$319
KnoxvilleBangor
TYS - BGR
TYSBGR
Knoxville McGhee Tyson
Tue 9/1
6:23 am-12:11 pm
1 stop5h 48m
Bangor
Tue 9/15
11:33 am-7:04 pm
2 stops7h 31m
$324
KnoxvilleBoston
TYS - BOS
TYSBOS
Knoxville McGhee Tyson
Sat 8/8
6:50 am-3:50 pm
2 stops9h 00m
Boston Logan Intl
Wed 8/12
2:45 pm-7:50 pm
1 stop5h 05m
$324
KnoxvilleBangor
TYS - BGR
TYSBGR
Knoxville McGhee Tyson
Tue 4/14
5:00 am-12:48 pm
2 stops7h 48m
Bangor
Tue 4/21
3:15 pm-9:26 pm
1 stop6h 11m
$324
KnoxvilleBoston
TYS - BOS
TYSBOS
Knoxville McGhee Tyson
Wed 7/15
12:45 pm-11:20 pm
2 stops10h 35m
Boston Logan Intl
Mon 7/20
3:55 pm-10:20 pm
1 stop6h 25m
$343
KnoxvilleBoston
TYS - BOS
TYSBOS
Knoxville McGhee Tyson
Fri 7/17
12:35 pm-9:40 pm
2 stops9h 05m
Boston Logan Intl
Tue 7/21
5:00 pm-9:15 pm
1 stop4h 15m
$353
KnoxvillePortland
TYS - PWM
TYSPWM
Knoxville McGhee Tyson
Tue 4/14
12:50 pm-10:35 pm
2 stops9h 45m
Portland
Tue 4/21
6:10 am-5:10 pm
2 stops11h 00m
$354
KnoxvilleBoston
TYS - BOS
TYSBOS
Knoxville McGhee Tyson
Mon 9/7
8:25 am-12:30 pm
1 stop4h 05m
Boston Logan Intl
Mon 9/14
7:30 am-5:10 pm
2 stops9h 40m
$361
KnoxvilleBoston
TYS - BOS
TYSBOS
Knoxville McGhee Tyson
Sun 7/26
7:20 pm-1:03 am
1 stop5h 43m
Boston Logan Intl
Thu 7/30
6:00 am-10:59 am
1 stop4h 59m
$367
KnoxvilleBoston
TYS - BOS
TYSBOS
Knoxville McGhee Tyson
Fri 4/10
6:35 am-4:05 pm
2 stops9h 30m
Boston Logan Intl
Sat 4/11
9:25 am-6:30 pm
2 stops9h 05m
$367
Showing 1-10 of 45 resultsSorted by cheapest first
Best time to book a flight from Knoxville to Maine
Have a flexible travel schedule? Discover the best time to fly to Maine from Knoxville with our price prediction graph.
TYS-BOS
TYS-BGR
TYS-PWM
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 Knoxville to Maine
TYS-USME
TYS-BOS
TYS-BGR
TYS-PWM
What is the cheapest month to book a flight from Knoxville to Maine?
Currently, August is the cheapest month in which you can book a flight from Knoxville to Maine (average of $143). Flying from Knoxville to Maine in February is currently the most expensive (average of $324). 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 Knoxville to Maine?
Reviews of airlines servicing Maine
Get insights into the airlines that provide service to Maine. 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 Maine. Reviews last updated March 20, 2026.
See what other customers who have flown with Southwest,Delta, andUnited Airlines from Knoxville to Maine have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
8.0
Boarding
8.1
Entertainment
7.5
Food
7.0
Comfort
8.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Overall
8.0
Boarding
8.1
Entertainment
7.5
Food
7.0
Comfort
8.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Overall
8.0
Boarding
8.1
Entertainment
7.5
Food
7.0
Comfort
8.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Overall
8.0
Boarding
8.1
Entertainment
7.5
Food
7.0
Comfort
8.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Overall
8.0
Boarding
8.1
Entertainment
7.5
Food
7.0
Comfort
8.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Related info for your journey
Find useful and relevant information for your journey from Knoxville to Maine. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Knoxville to Maine
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Complete your trip
Complete your trip to Maine by adding a car rental and/or hotel reservation to your travel itinerary.
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Find flights from Knoxville to Maine, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Knoxville and Maine flights
Browse other Knoxville and Maine flight options. Last updated on March 20, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Knoxville to Maine flights
Consider these flights traveling from Knoxville to Maine.
Top 4 airlines flying from Knoxville to Maine
Discover the top 4 airlines that operate flights from Knoxville to Maine. 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 March 20, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$258 | Average$389 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$258 | Average$438 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$258 | Average$380 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$278 | Average$328 | FlexibilityNo cancel fee | On-time63% |