$68+ Cheap flights from Knoxville (TYS) to New Hampshire
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 11/3. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — MHT
Oct 22 — Oct 291
Round-trip
1 adult, Economy
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Find cheap flights from Knoxville to New Hampshire 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 New HampshireExplore the most affordable flight options available from Knoxville to New Hampshire. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 22, 2026.
Explore the most affordable flight options available from Knoxville to New Hampshire. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 22, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 9/17. 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.
Sat 10/246:00 am -
Nonstop2h 12m
Tue 10/2711:32 am -
Nonstop2h 30m
Deal found 9/17![Allegiant Air logo]()
$211
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.
Tue 10/208:30 am -
Nonstop2h 12m
Tue 10/2711:32 am -
Nonstop2h 30m
Deal found 9/22![Allegiant Air logo]()
$212
This Cheapflightsfares deal was found by Cheapflights users on 9/17. 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.
Tue 10/208:30 am -
Nonstop2h 12m
Sat 10/249:02 am -
Nonstop2h 30m
Deal found 9/17![Allegiant Air logo]()
$227
This Southwest deal was found by Cheapflights users on 9/17. 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.
Sat 10/242:55 pm -
1 stop6h 45m
Tue 10/276:45 am -
2 stops9h 55m
Deal found 9/17![Southwest logo]()
$232
This Cheapflightsfares deal was found by Cheapflights users on 9/20. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/196:30 am -
Nonstop2h 15m
Tue 11/2411:30 am -
Nonstop2h 33m
Deal found 9/20![Allegiant Air logo]()
$233
This CheapOair deal was found by Cheapflights users on 9/18. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/269:30 am -
Nonstop2h 15m
Sat 10/312:32 pm -
Nonstop2h 30m
Deal found 9/18![Allegiant Air logo]()
$240
This Southwest deal was found by Cheapflights users on 9/17. 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 12/97:55 am -
1 stop4h 25m
Mon 12/145:30 am -
2 stops11h 10m
Deal found 9/17![Southwest logo]()
$255
This Kiwi.com deal was found by Cheapflights users on 9/17. 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.
Sat 10/106:00 am -
Nonstop2h 12m
Sat 10/1710:19 am -
2 stops31h 02m
Deal found 9/17![Multiple Airlines logo]()
$264
This Cheapflightsfares deal was found by Cheapflights users on 9/19. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/127:10 am -
Nonstop2h 19m
Sun 11/159:09 am -
Nonstop2h 30m
Deal found 9/19![Allegiant Air logo]()
$269
This American Airlines deal was found by Cheapflights users on 9/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/156:05 pm -
1 stop5h 31m
Tue 10/206:00 am -
1 stop4h 25m
Deal found 9/18![American Airlines logo]()
$304
This United Airlines deal was found by Cheapflights users on 9/19. 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.
Sat 10/174:16 pm -
1 stop7h 12m
Sat 10/247:25 pm -
1 stop4h 34m
Deal found 9/19![United Airlines logo]()
$317
This American Airlines deal was found by Cheapflights users on 9/20. 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.
Thu 10/226:05 pm -
1 stop4h 26m
Sun 10/255:30 am -
1 stop5h 03m
Deal found 9/20![American Airlines logo]()
$361
Best flights from Knoxville to New HampshireDiscover carefully curated flight deals from Knoxville to New Hampshire that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 22, 2026.
Discover carefully curated flight deals from Knoxville to New Hampshire that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 22, 2026.
This Delta deal was found by Cheapflights users on 9/18. 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.
Fri 10/305:40 am -
1 stop7h 02m
Tue 11/39:00 am -
1 stop6h 47m
Deal found 9/18![Delta logo]()
$308
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.
Thu 10/156:05 pm -
1 stop5h 31m
Tue 10/206:00 am -
1 stop4h 25m
Deal found 9/22![American Airlines logo]()
$317
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/187:35 pm -
1 stop4h 24m
Sun 12/205:45 am -
1 stop5h 19m
Deal found 9/21![United Airlines logo]()
$345
This Southwest deal was found by Cheapflights users on 9/17. 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.
Sat 10/316:40 am -
2 stops9h 15m
Sun 11/15:20 am -
2 stops9h 40m
Deal found 9/17![Southwest logo]()
$353
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 10/308:35 am -
1 stop6h 19m
Mon 11/28:00 am -
1 stop7h 47m
Deal found 9/22![Delta logo]()
$308
This United Airlines deal was found by Cheapflights users on 9/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/176:00 am -
1 stop8h 07m
Wed 10/217:38 am -
2 stops7h 04m
Deal found 9/20![United Airlines logo]()
$376
This United Airlines deal was found by Cheapflights users on 9/17. 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.
Fri 10/165:45 am -
2 stops6h 58m
Mon 10/195:45 am -
1 stop4h 52m
Deal found 9/17![United Airlines logo]()
$381
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.
Fri 11/612:50 pm -
2 stops9h 45m
Fri 11/1311:45 am -
2 stops8h 50m
Deal found 9/21![Southwest logo]()
$443
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 United Airlines deal was found by Cheapflights users on 9/17. 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.
Sat 1/3010:16 am -
1 stop4h 18m
Wed 2/36:00 am -
1 stop5h 45m
Deal found 9/17![United Airlines logo]()
$391
This United Airlines deal was found by Cheapflights users on 9/17. 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.
Thu 10/155:45 am -
2 stops6h 58m
Sun 10/185:45 am -
1 stop4h 52m
Deal found 9/17![United Airlines logo]()
$396
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.
Mon 10/197:25 pm -
2 stops12h 45m
Mon 10/261:40 pm -
2 stops9h 05m
Deal found 9/21![Southwest logo]()
$493
This United Airlines deal was found by Cheapflights users on 9/17. 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 10/284:30 pm -
2 stops7h 29m
Sat 10/319:25 am -
1 stop5h 23m
Deal found 9/17![United Airlines logo]()
$396
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 10/61:00 pm -
2 stops7h 35m
Tue 11/241:25 pm -
1 stop8h 20m
Deal found 9/21![Southwest logo]()
$518
This Delta deal was found by Cheapflights users on 9/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/711:45 am -
2 stops12h 25m
Wed 11/2511:39 am -
1 stop5h 06m
Deal found 9/20![Delta logo]()
$590
This United Airlines deal was found by Cheapflights users on 9/19. 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.
Thu 11/129:45 am -
2 stops8h 49m
Sun 11/155:30 am -
1 stop6h 00m
Deal found 9/19![United Airlines logo]()
$413
This Delta deal was found by Cheapflights users on 9/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/911:45 am -
2 stops12h 25m
Wed 11/2511:39 am -
1 stop5h 06m
Deal found 9/20![Delta logo]()
$590
This Southwest deal was found by Cheapflights users on 9/20. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/221:50 pm -
2 stops10h 05m
Sun 10/251:10 pm -
1 stop9h 35m
Deal found 9/20![Southwest logo]()
$546
This Delta deal was found by Cheapflights users on 9/20. 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 10/31:31 pm -
1 stop7h 29m
Wed 11/2511:39 am -
1 stop5h 06m
Deal found 9/20![Delta logo]()
$601
This United Airlines deal was found by Cheapflights users on 9/17. 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.
Sun 10/115:45 am -
1 stop4h 17m
Sun 10/185:15 am -
1 stop5h 22m
Deal found 9/17![United Airlines logo]()
$521
This Delta deal was found by Cheapflights users on 9/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/95:40 am -
2 stops9h 18m
Sun 10/184:15 pm -
1 stop4h 54m
Deal found 9/20![Delta logo]()
$758
This Delta deal was found by Cheapflights users on 9/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/211:00 am -
1 stop4h 37m
Mon 10/54:20 pm -
1 stop4h 44m
Deal found 9/20![Delta logo]()
$842
Last-minute flights from Knoxville to New HampshireDiscover last-minute flight deals from Knoxville to New Hampshire. Data last updated September 22, 2026 and is based on user searches.
Discover last-minute flight deals from Knoxville to New Hampshire. Data last updated September 22, 2026 and is based on user searches.
This CheapOair deal was found by Cheapflights users on 9/18. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/269:30 am -
Nonstop2h 15m
Sat 10/312:32 pm -
Nonstop2h 30m
Deal found 9/18![Allegiant Air logo]()
$240
This Kiwi.com deal was found by Cheapflights users on 9/17. 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.
Sat 10/106:00 am -
Nonstop2h 12m
Sat 10/1710:19 am -
2 stops31h 02m
Deal found 9/17![Multiple Airlines logo]()
$264
This Southwest deal was found by Cheapflights users on 9/20. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/157:25 pm -
1 stop4h 30m
Tue 10/206:45 am -
2 stops9h 55m
Deal found 9/20![Southwest logo]()
$276
This American Airlines deal was found by Cheapflights users on 9/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/156:05 pm -
1 stop5h 31m
Tue 10/206:00 am -
1 stop4h 25m
Deal found 9/18![American Airlines logo]()
$304
This American Airlines deal was found by Cheapflights users on 9/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/176:05 pm -
1 stop5h 34m
Wed 10/2112:55 pm -
1 stop7h 23m
Deal found 9/18![American Airlines logo]()
$271
This United Airlines deal was found by Cheapflights users on 9/19. 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.
Sat 10/174:16 pm -
1 stop7h 12m
Sat 10/247:25 pm -
1 stop4h 34m
Deal found 9/19![United Airlines logo]()
$317
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.
Tue 10/208:30 am -
Nonstop2h 12m
Tue 10/2711:32 am -
Nonstop2h 30m
Deal found 9/22![Allegiant Air logo]()
$212
This Cheapflightsfares deal was found by Cheapflights users on 9/17. 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.
Tue 10/208:30 am -
Nonstop2h 12m
Sat 10/249:02 am -
Nonstop2h 30m
Deal found 9/17![Allegiant Air logo]()
$227
This American Airlines deal was found by Cheapflights users on 9/20. 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.
Thu 10/226:05 pm -
1 stop4h 26m
Sun 10/255:30 am -
1 stop5h 03m
Deal found 9/20![American Airlines logo]()
$361
This Cheapflightsfares deal was found by Cheapflights users on 9/17. 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.
Sat 10/246:00 am -
Nonstop2h 12m
Tue 10/2711:32 am -
Nonstop2h 30m
Deal found 9/17![Allegiant Air logo]()
$211
This Southwest deal was found by Cheapflights users on 9/17. 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.
Sat 10/242:55 pm -
1 stop6h 45m
Tue 10/276:45 am -
2 stops9h 55m
Deal found 9/17![Southwest logo]()
$232
This CheapOair deal was found by Cheapflights users on 9/20. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/297:30 am -
Nonstop2h 12m
Sun 11/110:32 am -
Nonstop2h 30m
Deal found 9/20![Allegiant Air logo]()
$278
One-way flights from Knoxville to New HampshireSearch for one-way flight options from Knoxville to New Hampshire. Find affordable one-way fares based on user searches. Data last updated September 22, 2026.
Search for one-way flight options from Knoxville to New Hampshire. Find affordable one-way fares based on user searches. Data last updated September 22, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/19. 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 11/38:30 am -
Nonstop2h 12m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![Allegiant Air logo]()
$68
This Super.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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/208:30 am -
Nonstop2h 12m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![Allegiant Air logo]()
$74
This Kiwi.com deal was found by Cheapflights users on 9/19. 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 10/316:00 am -
Nonstop2h 12m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![Allegiant Air logo]()
$76
This CheapOair deal was found by Cheapflights users on 9/17. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/17:30 am -
Nonstop2h 12m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![Allegiant Air logo]()
$78
This Kiwi.com deal was found by Cheapflights users on 9/20. 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.
Sat 10/106:00 am -
Nonstop2h 12m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Allegiant Air logo]()
$90
This Kiwi.com deal was found by Cheapflights users on 9/20. 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.
Tue 10/138:30 am -
Nonstop2h 12m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Allegiant Air logo]()
$93
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.
Fri 10/167:00 am -
1 stop28h 02m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![Multiple Airlines logo]()
$101
This Cheapflightsfares deal was found by Cheapflights users on 9/17. 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 10/117:15 am -
Nonstop2h 12m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![Allegiant Air logo]()
$114
This Southwest deal was found by Cheapflights users on 9/17. 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.
Sat 10/316:40 am -
2 stops9h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![Southwest logo]()
$119
This Southwest deal was found by Cheapflights users on 9/17. 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 10/201:00 pm -
2 stops9h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![Southwest logo]()
$137
This Delta deal was found by Cheapflights users on 9/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/206:00 am -
1 stop4h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![Delta logo]()
$146
This American Airlines deal was found by Cheapflights users on 9/17. 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 10/206:05 pm -
1 stop6h 18m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![American Airlines logo]()
$146
Find flight deals from Knoxville to New Hampshire
Keep the following information in mind while searching for Knoxville to New Hampshire flight deals. Data was last updated September 22, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $211 (Cheapflightsfares) |
One-way from | $68 (Kiwi.com) |
Popular in | June |
Cheapest in | February |
Average price | $295 |
Cheapflights Fare Finder
Customize your flight search to find flights from Knoxville to New Hampshire 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 22, 2026.
Use the filters below to find and compare flights from Knoxville to New Hampshire that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
KnoxvilleBoston
TYS Knoxville McGhee Tyson - BOS Boston Logan Intl
TYSBOS
Knoxville McGhee Tyson
Sat 10/17
1:40 pm-7:22 pm
1 stop5h 42m
Boston Logan Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$136
KnoxvillePortland
TYS Knoxville McGhee Tyson - PWM Portland
TYSPWM
Knoxville McGhee Tyson
Tue 10/20
1:00 pm-10:40 pm
2 stops9h 40m
Portland
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$137
KnoxvilleBoston
TYS Knoxville McGhee Tyson - BOS Boston Logan Intl
TYSBOS
Knoxville McGhee Tyson
Tue 11/3
5:45 am-12:26 pm
2 stops6h 41m
Boston Logan Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$141
KnoxvilleManchester
TYS Knoxville McGhee Tyson - MHT Manchester
TYSMHT
Knoxville McGhee Tyson
Tue 10/20
6:05 pm-12:23 am
1 stop6h 18m
Manchester
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$146
KnoxvillePortland
TYS Knoxville McGhee Tyson - PWM Portland
TYSPWM
Knoxville McGhee Tyson
Tue 10/20
6:00 am-10:40 am
1 stop4h 40m
Portland
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$146
KnoxvillePortland
TYS Knoxville McGhee Tyson - PWM Portland
TYSPWM
Knoxville McGhee Tyson
Tue 10/20
5:45 am-1:51 pm
2 stops8h 06m
Portland
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$164
KnoxvilleManchester
TYS Knoxville McGhee Tyson - MHT Manchester
TYSMHT
Knoxville McGhee Tyson
Tue 11/10
4:30 pm-11:59 pm
2 stops7h 29m
Manchester
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$164
KnoxvilleBoston
TYS Knoxville McGhee Tyson - BOS Boston Logan Intl
TYSBOS
Knoxville McGhee Tyson
Fri 11/6
5:15 pm-11:20 pm
1 stop6h 05m
Boston Logan Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$173
KnoxvilleBoston
TYS Knoxville McGhee Tyson - BOS Boston Logan Intl
TYSBOS
Knoxville McGhee Tyson
Fri 10/23
7:45 pm-1:20 am
1 stop5h 35m
Boston Logan Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$173
KnoxvilleBoston
TYS Knoxville McGhee Tyson - BOS Boston Logan Intl
TYSBOS
Knoxville McGhee Tyson
Fri 10/16
2:38 pm-10:08 pm
1 stop7h 30m
Boston Logan Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$175
Showing 1-10 of 52 resultsSorted by cheapest first
Best time to book a flight from Knoxville to New Hampshire
Have a flexible travel schedule? Discover the best time to fly to New Hampshire from Knoxville with our price prediction graph.
TYS-BOS
TYS-MHT
TYS-PWM
TYS-ORH
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 New Hampshire
TYS-USNH
TYS-BOS
TYS-MHT
TYS-PWM
TYS-ORH
What is the cheapest month to book a flight from Knoxville to New Hampshire?
Currently, February is the cheapest month in which you can book a flight from Knoxville to New Hampshire (average of $329). Flying from Knoxville to New Hampshire in April is currently the most expensive (average of $596). 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 New Hampshire?
Airfare is below average for this route at the moment.
Knoxville to New Hampshire flights typically cost between $368 and $426 in October.The cheapest round-trip price found within the last 5 days was $304 on American Airlines (Oct 15-Oct 20).
Reviews of airlines servicing New Hampshire
Get insights into the airlines that provide service to New Hampshire. 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 New Hampshire. Reviews last updated September 22, 2026.
Read reviews from past customers who have flown American Airlines from Knoxville to New Hampshire. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Food
6.4
Comfort
7.2
Overall
7.0
Entertainment
6.8
Boarding
7.4
Crew
7.9
Reviews
1 / 20
10.0
ExcellentLinda,Jul 2026
ROA - CLT
Food
6.4
Comfort
7.2
Overall
7.0
Entertainment
6.8
Boarding
7.4
Crew
7.9
Reviews
1 / 20
10.0
ExcellentLinda,Jul 2026
ROA - CLT
Related info for your journey
Find useful and relevant information for your journey from Knoxville to New Hampshire. 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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Knoxville and New Hampshire flights
Browse other Knoxville and New Hampshire flight options. Last updated on September 22, 2026.
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Knoxville to New Hampshire flights
Consider these flights traveling from Knoxville to New Hampshire.
Top airline flying from Knoxville to New Hampshire
Discover the top airline that operate flights from Knoxville to New Hampshire. 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 22, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$310 | Average$401 | FlexibilityNo cancel fee | On-time71% |