$43+ Cheap flights from Knoxville (TYS) to New Hampshire
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 9/12. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — MHT
Sep 10 — Sep 171
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 August 11, 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 August 11, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/316:00 am -
Nonstop2h 12m
Sun 11/110:32 am -
Nonstop2h 30m
Deal found 8/10![Allegiant Air logo]()
$135
This Kiwi.com deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/117:15 am -
Nonstop2h 12m
Tue 10/2011:32 am -
Nonstop2h 30m
Deal found 8/10![Allegiant Air logo]()
$143
This Cheapflightsfares deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/199:30 am -
Nonstop2h 15m
Sat 9/2612:35 pm -
Nonstop2h 26m
Deal found 8/10![Allegiant Air logo]()
$157
This Cheapflightsfares deal was found by Cheapflights users on 8/8. 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 9/39:30 am -
Nonstop2h 15m
Sun 9/612:35 pm -
Nonstop2h 26m
Deal found 8/8![Allegiant Air logo]()
$189
This Kiwi.com deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/76:00 am -
Nonstop2h 19m
Sun 11/1510:11 am -
1 stop27h 20m
Deal found 8/9![Multiple Airlines logo]()
$190
This Kiwi.com deal was found by Cheapflights users on 8/8. 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 9/129:30 am -
Nonstop2h 15m
Sat 9/2612:54 pm -
2 stops27h 54m
Deal found 8/8![Multiple Airlines logo]()
$194
This Cheapflightsfares deal was found by Cheapflights users on 8/6. 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 9/69:30 am -
Nonstop2h 15m
Sun 9/1310:15 am -
Nonstop2h 26m
Deal found 8/6![Allegiant Air logo]()
$197
This Cheapflightsfares deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/299:30 am -
Nonstop2h 19m
Sat 9/512:35 pm -
Nonstop2h 26m
Deal found 8/10![Allegiant Air logo]()
$199
This Kiwi.com deal was found by Cheapflights users on 8/8. 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 9/129:30 am -
Nonstop2h 15m
Sat 9/1912:54 pm -
2 stops27h 54m
Deal found 8/8![Multiple Airlines logo]()
$203
This American Airlines deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1511:08 am -
1 stop5h 16m
Tue 9/225:30 am -
1 stop6h 13m
Deal found 8/11![American Airlines logo]()
$251
This American Airlines deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/246:05 pm -
1 stop5h 31m
Sat 10/316:00 am -
1 stop4h 25m
Deal found 8/10![American Airlines logo]()
$251
This Southwest deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/242:55 pm -
2 stops7h 50m
Sat 10/318:40 am -
1 stop4h 10m
Deal found 8/10![Southwest logo]()
$263
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 August 11, 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 August 11, 2026.
This United Airlines deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/15:45 am -
1 stop4h 34m
Tue 1/56:00 am -
1 stop4h 00m
Deal found 8/10![United Airlines logo]()
$256
This Delta deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/210:28 am -
1 stop7h 42m
Sun 9/67:55 am -
1 stop7h 35m
Deal found 8/10![Delta logo]()
$273
This Southwest deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/65:15 pm -
1 stop4h 55m
Tue 10/136:45 am -
2 stops9h 55m
Deal found 8/10![Southwest logo]()
$312
This American Airlines deal was found by Cheapflights users on 8/6. 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 9/36:32 pm -
1 stop5h 04m
Tue 9/86:00 am -
1 stop4h 45m
Deal found 8/6![American Airlines logo]()
$339
This United Airlines deal was found by Cheapflights users on 8/7. 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 9/116:00 am -
1 stop6h 50m
Fri 9/115:01 pm -
1 stop5h 48m
Deal found 8/7![United Airlines logo]()
$286
This Southwest deal was found by Cheapflights users on 8/6. 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 10/301:50 pm -
2 stops10h 15m
Sun 11/15:10 am -
1 stop7h 00m
Deal found 8/6![Southwest logo]()
$313
This United Airlines deal was found by Cheapflights users on 8/6. 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 8/271:53 pm -
1 stop7h 30m
Sat 8/296:03 am -
1 stop7h 15m
Deal found 8/6![United Airlines logo]()
$299
This Delta deal was found by Cheapflights users on 8/8. 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 10/1610:57 am -
1 stop4h 01m
Sun 10/184:15 pm -
1 stop4h 54m
Deal found 8/8![Delta logo]()
$340
This Southwest deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/112:45 pm -
1 stop7h 30m
Tue 9/153:05 pm -
1 stop4h 50m
Deal found 8/10![Southwest logo]()
$342
This United Airlines deal was found by Cheapflights users on 8/6. 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 8/297:00 am -
2 stops7h 50m
Thu 9/35:45 am -
1 stop4h 52m
Deal found 8/6![United Airlines logo]()
$314
This American Airlines deal was found by Cheapflights users on 8/7. 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 10/167:58 pm -
2 stops20h 51m
Sun 10/185:16 pm -
1 stop17h 17m
Deal found 8/7![American Airlines logo]()
$382
This Delta deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/55:00 pm -
1 stop4h 30m
Tue 9/85:40 pm -
1 stop4h 47m
Deal found 8/10![Delta logo]()
$349
This United Airlines deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/107:00 am -
2 stops7h 50m
Sun 9/135:45 am -
1 stop4h 52m
Deal found 8/10![United Airlines logo]()
$315
This American Airlines deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/234:52 pm -
1 stop6h 04m
Fri 10/3010:32 am -
1 stop7h 03m
Deal found 8/9![American Airlines logo]()
$385
This Southwest deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/11:50 pm -
2 stops10h 05m
Thu 10/296:20 am -
1 stop6h 50m
Deal found 8/10![Southwest logo]()
$374
This American Airlines deal was found by Cheapflights users on 8/8. 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 9/304:46 pm -
1 stop6h 45m
Wed 10/76:00 am -
1 stop4h 33m
Deal found 8/8![American Airlines logo]()
$387
This United Airlines deal was found by Cheapflights users on 8/7. 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 9/116:00 am -
2 stops8h 22m
Sun 9/135:45 am -
1 stop4h 52m
Deal found 8/7![United Airlines logo]()
$328
This United Airlines deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/2710:16 am -
1 stop4h 47m
Sat 1/301:30 pm -
1 stop5h 47m
Deal found 8/10![United Airlines logo]()
$331
This Southwest deal was found by Cheapflights users on 8/8. 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 9/3012:45 pm -
1 stop7h 35m
Wed 10/76:45 am -
2 stops9h 55m
Deal found 8/8![Southwest logo]()
$412
This United Airlines deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/125:45 am -
2 stops7h 02m
Mon 9/145:01 pm -
1 stop5h 48m
Deal found 8/9![United Airlines logo]()
$350
This Southwest deal was found by Cheapflights users on 8/7. 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 9/42:05 pm -
2 stops8h 25m
Fri 9/113:40 pm -
1 stop4h 20m
Deal found 8/7![Southwest logo]()
$426
This Southwest deal was found by Cheapflights users on 8/7. 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 11/1312:50 pm -
2 stops11h 00m
Sun 11/155:20 am -
2 stops11h 30m
Deal found 8/7![Southwest logo]()
$427
This United Airlines deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/156:00 am -
2 stops8h 38m
Tue 9/224:57 pm -
1 stop7h 26m
Deal found 8/11![United Airlines logo]()
$366
This United Airlines deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/65:45 am -
1 stop4h 19m
Thu 9/104:57 pm -
1 stop5h 52m
Deal found 8/10![United Airlines logo]()
$373
This United Airlines deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/297:00 am -
2 stops12h 00m
Thu 9/37:41 pm -
1 stop4h 18m
Deal found 8/11![United Airlines logo]()
$378
This United Airlines deal was found by Cheapflights users on 8/8. 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 9/55:45 am -
1 stop4h 19m
Sat 9/125:15 am -
2 stops11h 43m
Deal found 8/8![United Airlines logo]()
$388
This United Airlines deal was found by Cheapflights users on 8/6. 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 9/2610:42 am -
2 stops8h 42m
Sat 10/38:03 am -
2 stops12h 46m
Deal found 8/6![United Airlines logo]()
$389
This United Airlines deal was found by Cheapflights users on 8/7. 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 9/47:20 pm -
1 stop4h 39m
Fri 9/114:57 pm -
1 stop5h 52m
Deal found 8/7![United Airlines logo]()
$427
Last-minute flights from Knoxville to New HampshireDiscover last-minute flight deals from Knoxville to New Hampshire. Data last updated August 11, 2026 and is based on user searches.
Discover last-minute flight deals from Knoxville to New Hampshire. Data last updated August 11, 2026 and is based on user searches.
This Cheapflightsfares deal was found by Cheapflights users on 8/6. 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 8/279:30 am -
Nonstop2h 19m
Sat 8/2912:39 pm -
Nonstop2h 28m
Deal found 8/6![Allegiant Air logo]()
$213
This Cheapflightsfares deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/299:30 am -
Nonstop2h 19m
Sat 9/512:35 pm -
Nonstop2h 26m
Deal found 8/10![Allegiant Air logo]()
$199
This Kiwi.com deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/307:00 am -
2 stops28h 47m
Sat 9/512:35 pm -
Nonstop2h 26m
Deal found 8/9![Multiple Airlines logo]()
$215
This United Airlines deal was found by Cheapflights users on 8/6. 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 9/27:20 pm -
1 stop4h 39m
Wed 9/93:43 pm -
2 stops8h 16m
Deal found 8/6![United Airlines logo]()
$297
This Cheapflightsfares deal was found by Cheapflights users on 8/8. 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 9/39:30 am -
Nonstop2h 15m
Sun 9/612:35 pm -
Nonstop2h 26m
Deal found 8/8![Allegiant Air logo]()
$189
This Cheapflightsfares deal was found by Cheapflights users on 8/6. 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 9/69:30 am -
Nonstop2h 15m
Sun 9/1310:15 am -
Nonstop2h 26m
Deal found 8/6![Allegiant Air logo]()
$197
This Kiwi.com deal was found by Cheapflights users on 8/8. 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 9/129:30 am -
Nonstop2h 15m
Sat 9/2612:54 pm -
2 stops27h 54m
Deal found 8/8![Multiple Airlines logo]()
$194
This Kiwi.com deal was found by Cheapflights users on 8/8. 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 9/129:30 am -
Nonstop2h 15m
Sat 9/1912:54 pm -
2 stops27h 54m
Deal found 8/8![Multiple Airlines logo]()
$203
This Kiwi.com deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/138:10 am -
1 stop27h 25m
Sat 9/1912:35 pm -
Nonstop2h 26m
Deal found 8/10![Allegiant Air logo]()
$212
This American Airlines deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1511:08 am -
1 stop5h 16m
Tue 9/225:30 am -
1 stop6h 13m
Deal found 8/11![American Airlines logo]()
$251
This Cheapflightsfares deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/199:30 am -
Nonstop2h 15m
Sat 9/2612:35 pm -
Nonstop2h 26m
Deal found 8/10![Allegiant Air logo]()
$157
This United Airlines deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/217:20 pm -
1 stop4h 39m
Tue 9/224:57 pm -
1 stop7h 26m
Deal found 8/10![United Airlines logo]()
$281
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 August 11, 2026.
Search for one-way flight options from Knoxville to New Hampshire. Find affordable one-way fares based on user searches. Data last updated August 11, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/7. 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 9/129:30 am -
Nonstop2h 15m
Deal found 8/7![Allegiant Air logo]()
$43
This Kiwi.com deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/137:10 am -
Nonstop2h 15m
Deal found 8/6![Allegiant Air logo]()
$51
This Cheapflightsfares deal was found by Cheapflights users on 8/6. 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 9/59:30 am -
Nonstop2h 15m
Deal found 8/6![Allegiant Air logo]()
$61
This Super.com deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/69:30 am -
Nonstop2h 15m
Deal found 8/9![Allegiant Air logo]()
$78
This Cheapflightsfares deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/117:15 am -
Nonstop2h 12m
Deal found 8/9![Allegiant Air logo]()
$83
This Kiwi.com deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/208:30 am -
Nonstop2h 12m
Deal found 8/10![Allegiant Air logo]()
$89
This Kiwi.com deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/176:00 am -
Nonstop2h 12m
Deal found 8/10![Allegiant Air logo]()
$97
This American Airlines deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/136:05 pm -
1 stop5h 31m
Deal found 8/10![American Airlines logo]()
$126
This Southwest deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/131:00 pm -
2 stops9h 35m
Deal found 8/10![Southwest logo]()
$132
This American Airlines deal was found by Cheapflights users on 8/6. 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 9/17:31 pm -
1 stop4h 16m
Deal found 8/6![American Airlines logo]()
$150
This United Airlines deal was found by Cheapflights users on 8/6. 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 9/19:45 am -
2 stops8h 44m
Deal found 8/6![United Airlines logo]()
$155
This American Airlines deal was found by Cheapflights users on 8/7. 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 9/86:57 am -
1 stop10h 01m
Deal found 8/7![American Airlines logo]()
$160
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 August 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $135 (Cheapflightsfares) |
One-way from | $43 (Kiwi.com) |
Popular in | June |
Cheapest in | February |
Average price | $314 |
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 2,558,603 searches. Data last updated August 11, 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
Quickest round-trip
KnoxvilleBoston
TYS Knoxville McGhee Tyson - BOS Boston Logan Intl
TYSBOS
Knoxville McGhee Tyson
Fri 1/1
5:45 am-10:19 am
1 stop4h 34m
Boston Logan Intl
Tue 1/5
6:00 am-10:00 am
1 stop4h 00m
$256
KnoxvilleBoston
TYS Knoxville McGhee Tyson - BOS Boston Logan Intl
TYSBOS
Knoxville McGhee Tyson
Wed 9/2
10:28 am-6:10 pm
1 stop7h 42m
Boston Logan Intl
Sun 9/6
7:55 am-3:30 pm
1 stop7h 35m
$273
KnoxvilleBoston
TYS Knoxville McGhee Tyson - BOS Boston Logan Intl
TYSBOS
Knoxville McGhee Tyson
Fri 9/11
6:00 am-12:50 pm
1 stop6h 50m
Boston Logan Intl
Fri 9/11
5:01 pm-10:49 pm
1 stop5h 48m
$286
KnoxvillePortland
TYS Knoxville McGhee Tyson - PWM Portland
TYSPWM
Knoxville McGhee Tyson
Thu 8/27
1:53 pm-9:23 pm
1 stop7h 30m
Portland
Sat 8/29
6:03 am-1:18 pm
1 stop7h 15m
$299
KnoxvilleBoston
TYS Knoxville McGhee Tyson - BOS Boston Logan Intl
TYSBOS
Knoxville McGhee Tyson
Tue 10/6
5:15 pm-10:10 pm
1 stop4h 55m
Boston Logan Intl
Tue 10/13
6:45 am-4:40 pm
2 stops9h 55m
$312
KnoxvilleBoston
TYS Knoxville McGhee Tyson - BOS Boston Logan Intl
TYSBOS
Knoxville McGhee Tyson
Fri 10/30
1:50 pm-12:05 am
2 stops10h 15m
Boston Logan Intl
Sun 11/1
5:10 am-12:10 pm
1 stop7h 00m
$313
KnoxvilleBoston
TYS Knoxville McGhee Tyson - BOS Boston Logan Intl
TYSBOS
Knoxville McGhee Tyson
Sat 8/29
7:00 am-2:50 pm
2 stops7h 50m
Boston Logan Intl
Thu 9/3
5:45 am-10:37 am
1 stop4h 52m
$314
KnoxvilleBoston
TYS Knoxville McGhee Tyson - BOS Boston Logan Intl
TYSBOS
Knoxville McGhee Tyson
Thu 9/10
7:00 am-2:50 pm
2 stops7h 50m
Boston Logan Intl
Sun 9/13
5:45 am-10:37 am
1 stop4h 52m
$315
KnoxvilleBoston
TYS Knoxville McGhee Tyson - BOS Boston Logan Intl
TYSBOS
Knoxville McGhee Tyson
Fri 9/11
6:00 am-2:22 pm
2 stops8h 22m
Boston Logan Intl
Sun 9/13
5:45 am-10:37 am
1 stop4h 52m
$328
KnoxvilleManchester
TYS Knoxville McGhee Tyson - MHT Manchester
TYSMHT
Knoxville McGhee Tyson
Wed 1/27
10:16 am-3:03 pm
1 stop4h 47m
Manchester
Sat 1/30
1:30 pm-7:17 pm
1 stop5h 47m
$331
Showing 1-10 of 58 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-PWM
TYS-ORH
TYS-MHT
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-PWM
TYS-ORH
TYS-MHT
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 $323 and $586 in October.The cheapest round-trip price found within the last 5 days was $251 on American Airlines (Oct 24-Oct 31).
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 August 11, 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.
Boarding
7.5
Food
6.4
Overall
7.1
Entertainment
6.8
Comfort
7.2
Crew
7.9
Reviews
1 / 20
10.0
ExcellentLinda,Jul 2026
ROA - CLT
Boarding
7.5
Food
6.4
Overall
7.1
Entertainment
6.8
Comfort
7.2
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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Alternative routes for Knoxville to New Hampshire
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Knoxville and New Hampshire flights
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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 2,558,603 searches. Data last updated August 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$283 | Average$401 | FlexibilityNo cancel fee | On-time71% |