$159+ Cheap flights from Knoxville (TYS) to Maine
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/5. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — PWM
Oct 27 — Nov 31
Round-trip
1 adult, Economy
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Find cheap flights from Knoxville to Maine 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 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 September 27, 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 September 27, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/22. 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 11/128:33 pm -
1 stop13h 43m
Sun 11/157:15 pm -
1 stop24h 44m
Deal found 9/22![Allegiant Air logo]()
$295
This Kiwi.com deal was found by Cheapflights users on 9/23. 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.
Wed 10/2110:55 am -
1 stop22h 31m
Wed 10/285:12 pm -
2 stops42h 55m
Deal found 9/23![Multiple Airlines logo]()
$308
This Delta deal was found by Cheapflights users on 9/23. 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.
Wed 10/216:00 am -
1 stop7h 12m
Wed 10/286:01 am -
1 stop7h 39m
Deal found 9/23![Delta logo]()
$317
This United Airlines deal was found by Cheapflights users on 9/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/216:00 am -
2 stops8h 38m
Wed 10/285:30 am -
1 stop6h 00m
Deal found 9/23![United Airlines logo]()
$322
This Delta deal was found by Cheapflights users on 9/22. 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.
Fri 11/67:26 am -
1 stop4h 31m
Mon 11/96:00 am -
1 stop5h 28m
Deal found 9/22![Delta logo]()
$328
This American Airlines deal was found by Cheapflights users on 9/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2110:55 am -
1 stop5h 03m
Wed 10/282:40 pm -
1 stop7h 09m
Deal found 9/23![American Airlines logo]()
$329
This Delta deal was found by Cheapflights users on 9/23. 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.
Wed 10/212:38 pm -
2 stops8h 47m
Wed 10/2812:00 pm -
2 stops9h 37m
Deal found 9/23![Delta logo]()
$339
This United Airlines deal was found by Cheapflights users on 9/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/3111:19 am -
1 stop7h 33m
Mon 11/27:35 pm -
1 stop4h 24m
Deal found 9/23![United Airlines logo]()
$345
This Delta deal was found by Cheapflights users on 9/22. 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 11/55:15 pm -
1 stop6h 03m
Sun 11/86:01 am -
1 stop4h 53m
Deal found 9/22![Delta logo]()
$361
This Southwest deal was found by Cheapflights users on 9/23. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/211:00 pm -
2 stops7h 35m
Wed 10/2812:55 pm -
2 stops8h 10m
Deal found 9/23![Southwest logo]()
$371
This American Airlines deal was found by Cheapflights users on 9/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/234:49 pm -
1 stop5h 47m
Sun 10/255:30 am -
1 stop5h 03m
Deal found 9/23![American Airlines logo]()
$372
This American Airlines deal was found by Cheapflights users on 9/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/208:21 am -
1 stop6h 29m
Tue 10/275:10 pm -
1 stop4h 23m
Deal found 9/22![American Airlines logo]()
$377
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 September 27, 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 September 27, 2026.
This United Airlines deal was found by Cheapflights users on 9/25. 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 11/97:35 pm -
1 stop4h 24m
Tue 11/178:47 am -
1 stop8h 12m
Deal found 9/25![United Airlines logo]()
$317
This Delta deal was found by Cheapflights users on 9/23. 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.
Wed 10/212:38 pm -
2 stops8h 47m
Wed 10/2812:00 pm -
2 stops9h 37m
Deal found 9/23![Delta logo]()
$339
This Southwest deal was found by Cheapflights users on 9/25. 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 11/912:50 pm -
2 stops11h 05m
Tue 11/175:15 am -
2 stops11h 25m
Deal found 9/25![Southwest logo]()
$392
This American Airlines deal was found by Cheapflights users on 9/24. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/207:30 am -
2 stops8h 28m
Tue 10/272:16 pm -
2 stops8h 38m
Deal found 9/24![American Airlines logo]()
$445
This United Airlines deal was found by Cheapflights users on 9/22. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/167:35 pm -
1 stop4h 24m
Mon 11/233:41 pm -
2 stops8h 18m
Deal found 9/22![United Airlines logo]()
$322
This Kiwi.com deal was found by Cheapflights users on 9/25. 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 10/61:50 pm -
2 stops28h 14m
Mon 10/1211:34 am -
1 stop27h 40m
Deal found 9/25![Multiple Airlines logo]()
$668
This Delta deal was found by Cheapflights users on 9/26. 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 12/227:25 am -
1 stop4h 54m
Fri 1/15:35 am -
1 stop8h 04m
Deal found 9/26![Delta logo]()
$402
This Southwest deal was found by Cheapflights users on 9/26. 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 12/227:15 pm -
2 stops14h 35m
Fri 1/15:15 am -
2 stops11h 25m
Deal found 9/26![Southwest logo]()
$527
This Delta deal was found by Cheapflights users on 9/25. 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 10/66:23 pm -
1 stop5h 12m
Tue 11/246:00 am -
1 stop5h 28m
Deal found 9/25![Delta logo]()
$495
This United Airlines deal was found by Cheapflights users on 9/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/157:25 pm -
1 stop4h 34m
Sun 10/186:00 am -
2 stops8h 42m
Deal found 9/23![United Airlines logo]()
$552
This United Airlines deal was found by Cheapflights users on 9/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/710:42 am -
1 stop8h 01m
Tue 11/245:50 am -
2 stops8h 58m
Deal found 9/23![United Airlines logo]()
$562
This United Airlines deal was found by Cheapflights users on 9/25. 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 10/104:16 pm -
1 stop7h 12m
Wed 10/145:15 am -
1 stop5h 22m
Deal found 9/25![United Airlines logo]()
$567
This United Airlines deal was found by Cheapflights users on 9/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/131:35 pm -
2 stops9h 53m
Sat 10/176:00 am -
2 stops8h 42m
Deal found 9/23![United Airlines logo]()
$567
This Delta deal was found by Cheapflights users on 9/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/105:40 am -
1 stop7h 43m
Tue 10/1312:00 pm -
2 stops9h 37m
Deal found 9/21![Delta logo]()
$766
This United Airlines deal was found by Cheapflights users on 9/26. 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 10/201:55 pm -
1 stop7h 44m
Tue 10/2711:00 am -
2 stops8h 36m
Deal found 9/26![United Airlines logo]()
$628
This United Airlines deal was found by Cheapflights users on 9/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/255:45 am -
2 stops28h 34m
Fri 10/3011:00 am -
2 stops29h 59m
Deal found 9/23![United Airlines logo]()
$837
Last-minute flights from Knoxville to MaineDiscover last-minute flight deals from Knoxville to Maine. Data last updated September 27, 2026 and is based on user searches.
Discover last-minute flight deals from Knoxville to Maine. Data last updated September 27, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 9/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/610:55 am -
1 stop4h 48m
Tue 11/246:00 am -
1 stop5h 21m
Deal found 9/22![American Airlines logo]()
$456
This American Airlines deal was found by Cheapflights users on 9/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/208:21 am -
1 stop6h 29m
Tue 10/275:10 pm -
1 stop4h 23m
Deal found 9/22![American Airlines logo]()
$377
This Kiwi.com deal was found by Cheapflights users on 9/23. 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.
Wed 10/2110:55 am -
1 stop22h 31m
Wed 10/285:12 pm -
2 stops42h 55m
Deal found 9/23![Multiple Airlines logo]()
$308
This Delta deal was found by Cheapflights users on 9/23. 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.
Wed 10/216:00 am -
1 stop7h 12m
Wed 10/286:01 am -
1 stop7h 39m
Deal found 9/23![Delta logo]()
$317
This United Airlines deal was found by Cheapflights users on 9/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/216:00 am -
2 stops8h 38m
Wed 10/285:30 am -
1 stop6h 00m
Deal found 9/23![United Airlines logo]()
$322
This American Airlines deal was found by Cheapflights users on 9/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2110:55 am -
1 stop5h 03m
Wed 10/282:40 pm -
1 stop7h 09m
Deal found 9/23![American Airlines logo]()
$329
This Delta deal was found by Cheapflights users on 9/23. 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.
Wed 10/212:38 pm -
2 stops8h 47m
Wed 10/2812:00 pm -
2 stops9h 37m
Deal found 9/23![Delta logo]()
$339
This Southwest deal was found by Cheapflights users on 9/23. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/211:00 pm -
2 stops7h 35m
Wed 10/2812:55 pm -
2 stops8h 10m
Deal found 9/23![Southwest logo]()
$371
This American Airlines deal was found by Cheapflights users on 9/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/234:49 pm -
1 stop5h 47m
Sun 10/255:30 am -
1 stop5h 03m
Deal found 9/23![American Airlines logo]()
$372
This Kiwi.com deal was found by Cheapflights users on 9/23. 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.
Fri 10/239:41 pm -
1 stop11h 46m
Sun 10/257:30 pm -
1 stop26h 14m
Deal found 9/23![Multiple Airlines logo]()
$396
This Kiwi.com deal was found by Cheapflights users on 9/23. 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.
Sun 10/257:00 am -
1 stop11h 40m
Fri 10/307:26 pm -
1 stop25h 24m
Deal found 9/23![Allegiant Air logo]()
$407
This United Airlines deal was found by Cheapflights users on 9/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/3111:19 am -
1 stop7h 33m
Mon 11/27:35 pm -
1 stop4h 24m
Deal found 9/23![United Airlines logo]()
$345
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 September 27, 2026.
Search for one-way flight options from Knoxville to Maine. Find affordable one-way fares based on user searches. Data last updated September 27, 2026.
This Delta deal was found by Cheapflights users on 9/22. 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 11/55:15 pm -
1 stop6h 03m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![Delta logo]()
$159
This Southwest deal was found by Cheapflights users on 9/22. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/512:50 pm -
2 stops11h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![Southwest logo]()
$164
This Delta deal was found by Cheapflights users on 9/22. 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.
Fri 11/611:45 am -
1 stop4h 17m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![Delta logo]()
$170
This United Airlines deal was found by Cheapflights users on 9/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2910:43 am -
2 stops12h 38m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/23![United Airlines logo]()
$214
This Delta deal was found by Cheapflights users on 9/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/225:40 am -
1 stop7h 21m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![Delta logo]()
$224
This American Airlines deal was found by Cheapflights users on 9/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/116:06 pm -
1 stop4h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![American Airlines logo]()
$254
This American Airlines deal was found by Cheapflights users on 9/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/293:53 pm -
1 stop6h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![American Airlines logo]()
$293
This Southwest deal was found by Cheapflights users on 9/21. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2912:45 pm -
2 stops8h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![Southwest logo]()
$298
This Kiwi.com deal was found by Cheapflights users on 9/21. 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 10/18:07 pm -
2 stops49h 17m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![Multiple Airlines logo]()
$299
This United Airlines deal was found by Cheapflights users on 9/25. 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 10/115:45 am -
2 stops8h 06m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/25![United Airlines logo]()
$335
This United Airlines deal was found by Cheapflights users on 9/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/299:00 am -
2 stops25h 19m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/23![United Airlines logo]()
$528
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 September 27, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $295 (Kiwi.com) |
One-way from | $159 (Delta) |
Popular in | November |
Cheapest in | March |
Average price | $466 |
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 7,457,451 searches. Data last updated September 27, 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
KnoxvillePortland
TYS Knoxville McGhee Tyson - PWM Portland
TYSPWM
Knoxville McGhee Tyson
Thu 11/5
12:50 pm-11:55 pm
2 stops11h 05m
Portland
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$164
KnoxvillePortland
TYS Knoxville McGhee Tyson - PWM Portland
TYSPWM
Knoxville McGhee Tyson
Thu 10/29
10:43 am-11:21 pm
2 stops12h 38m
Portland
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$214
KnoxvillePortland
TYS Knoxville McGhee Tyson - PWM Portland
TYSPWM
Knoxville McGhee Tyson
Sun 11/22
5:40 am-1:01 pm
1 stop7h 21m
Portland
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$224
KnoxvillePortland
TYS Knoxville McGhee Tyson - PWM Portland
TYSPWM
Knoxville McGhee Tyson
Sun 10/11
6:05 pm-11:36 pm
1 stop5h 31m
Portland
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$254
Quickest round-trip
KnoxvillePortland
TYS Knoxville McGhee Tyson - PWM Portland
TYSPWM
Knoxville McGhee Tyson
Wed 9/30
6:16 pm-11:45 pm
1 stop5h 29m
Portland
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$293
KnoxvillePortland
TYS Knoxville McGhee Tyson - PWM Portland
TYSPWM
Knoxville McGhee Tyson
Wed 9/30
10:42 am-11:28 pm
2 stops12h 46m
Portland
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$298
KnoxvillePortland
TYS Knoxville McGhee Tyson - PWM Portland
TYSPWM
Knoxville McGhee Tyson
Mon 11/9
7:35 pm-11:59 pm
1 stop4h 24m
Portland
Tue 11/17
8:47 am-4:59 pm
1 stop8h 12m
$317
KnoxvillePortland
TYS Knoxville McGhee Tyson - PWM Portland
TYSPWM
Knoxville McGhee Tyson
Mon 11/16
7:35 pm-11:59 pm
1 stop4h 24m
Portland
Mon 11/23
3:41 pm-11:59 pm
2 stops8h 18m
$322
KnoxvillePortland
TYS Knoxville McGhee Tyson - PWM Portland
TYSPWM
Knoxville McGhee Tyson
Sun 10/11
5:45 am-1:51 pm
2 stops8h 06m
Portland
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$335
KnoxvilleBangor
TYS Knoxville McGhee Tyson - BGR Bangor
TYSBGR
Knoxville McGhee Tyson
Wed 10/21
2:38 pm-11:25 pm
2 stops8h 47m
Bangor
Wed 10/28
12:00 pm-9:37 pm
2 stops9h 37m
$339
Showing 1-10 of 25 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-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-BGR
TYS-PWM
What is the cheapest month to book a flight from Knoxville to Maine?
Currently, December is the cheapest month in which you can book a flight from Knoxville to Maine (average of $378). Flying from Knoxville to Maine in November is currently the most expensive (average of $651). 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?
Airfare is below average for this route at the moment.
Knoxville to Maine flights typically cost between $453 and $788 in February.The cheapest round-trip price found within the last 5 days was $317 on Delta (Feb 22-Feb 23).
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 September 27, 2026.
See what other customers who have flown with Southwest,Delta, andAmerican 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.
Comfort
8.0
Entertainment
7.5
Boarding
8.1
Crew
8.6
Overall
8.0
Food
7.0
Reviews
1 / 20
10.0
ExcellentEdward,Sep 2026
MCO - BWI
Comfort
8.0
Entertainment
7.5
Boarding
8.1
Crew
8.6
Overall
8.0
Food
7.0
Reviews
1 / 20
10.0
ExcellentEdward,Sep 2026
MCO - BWI
Comfort
8.0
Entertainment
7.5
Boarding
8.1
Crew
8.6
Overall
8.0
Food
7.0
Reviews
1 / 20
10.0
ExcellentEdward,Sep 2026
MCO - BWI
Comfort
8.0
Entertainment
7.5
Boarding
8.1
Crew
8.6
Overall
8.0
Food
7.0
Reviews
1 / 20
10.0
ExcellentEdward,Sep 2026
MCO - BWI
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
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Maine by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Knoxville to Maine by cabin class
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 September 27, 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 3 airlines flying from Knoxville to Maine
Discover the top 3 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 7,457,451 searches. Data last updated September 27, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$258 | Average$498 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$266 | Average$379 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$293 | Average$394 | FlexibilityNo cancel fee | On-time63% |