$54+ Cheap flights from New Hampshire to Knoxville (TYS)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/19. Fares are subject to change and may not be available on all flights or dates of travel.
MHT — TYS
Sep 9 — Sep 161
Round-trip
1 adult, Economy
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Find cheap flights from New Hampshire to Knoxville with Cheapflights
1. Tell us where you want to go
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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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from New Hampshire to Knoxville
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Cheapest flights from New Hampshire to KnoxvilleExplore the most affordable flight options available from New Hampshire to Knoxville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 10, 2026.
Explore the most affordable flight options available from New Hampshire to Knoxville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 10, 2026.
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.
Tue 10/2011:32 am -
Nonstop2h 30m
Sat 10/246:00 am -
Nonstop2h 12m
Deal found 8/9![Allegiant Air logo]()
$103
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.
Tue 10/2711:32 am -
Nonstop2h 30m
Sun 11/17:30 am -
Nonstop2h 12m
Deal found 8/8![Allegiant Air logo]()
$115
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.
Sat 10/319:02 am -
Nonstop2h 30m
Sun 11/17:30 am -
Nonstop2h 12m
Deal found 8/9![Allegiant Air logo]()
$123
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 9/612:35 pm -
Nonstop2h 26m
Sun 9/137:10 am -
Nonstop2h 15m
Deal found 8/6![Allegiant Air logo]()
$131
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 9/512:35 pm -
Nonstop2h 26m
Thu 9/107:10 am -
Nonstop2h 15m
Deal found 8/6![Allegiant Air logo]()
$139
This Cheapflightsfares deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” 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 8/2212:39 pm -
Nonstop2h 28m
Sat 8/299:30 am -
Nonstop2h 19m
Deal found 8/5![Allegiant Air logo]()
$149
This Cheapflightsfares deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” 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 11/1210:19 am -
Nonstop2h 30m
Sun 11/156:00 am -
Nonstop2h 19m
Deal found 8/5![Allegiant Air logo]()
$157
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/3012:39 pm -
Nonstop2h 28m
Sat 9/129:30 am -
Nonstop2h 15m
Deal found 8/9![Allegiant Air logo]()
$162
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.
Sat 9/2612:35 pm -
Nonstop2h 26m
Wed 9/308:30 am -
Nonstop2h 12m
Deal found 8/9![Allegiant Air logo]()
$170
This Delta deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” 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 9/96:30 am -
1 stop4h 34m
Mon 9/145:15 pm -
1 stop6h 02m
Deal found 8/5![Delta logo]()
$292
This Delta deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” 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 8/276:30 am -
1 stop4h 28m
Wed 9/24:38 pm -
1 stop6h 35m
Deal found 8/5![Delta logo]()
$299
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.
Wed 9/22:42 pm -
1 stop5h 25m
Sat 9/53:41 pm -
1 stop7h 11m
Deal found 8/7![American Airlines logo]()
$321
Best flights from New Hampshire to KnoxvilleDiscover carefully curated flight deals from New Hampshire to Knoxville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 10, 2026.
Discover carefully curated flight deals from New Hampshire to Knoxville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 10, 2026.
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/125:00 am -
1 stop6h 55m
Wed 9/165:30 pm -
1 stop4h 45m
Deal found 8/9![Southwest logo]()
$286
This Delta deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” 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 9/26:05 am -
1 stop5h 06m
Wed 9/25:15 pm -
1 stop6h 15m
Deal found 8/5![Delta logo]()
$299
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.
Tue 9/157:23 pm -
1 stop4h 36m
Sun 9/206:00 am -
1 stop5h 01m
Deal found 8/7![United Airlines logo]()
$327
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.
Wed 9/235:04 pm -
1 stop4h 38m
Sat 9/266:15 am -
1 stop4h 29m
Deal found 8/9![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.
Wed 9/29:25 am -
2 stops11h 28m
Sat 9/57:00 am -
2 stops12h 00m
Deal found 8/7![United Airlines logo]()
$331
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 10/305:10 pm -
1 stop4h 20m
Tue 11/37:05 am -
2 stops11h 55m
Deal found 8/7![Southwest logo]()
$339
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/62:00 pm -
1 stop7h 09m
Mon 11/94:03 pm -
1 stop7h 01m
Deal found 8/9![Delta logo]()
$372
This Southwest deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” 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 9/27:45 am -
2 stops12h 05m
Wed 9/98:05 am -
1 stop6h 15m
Deal found 8/5![Southwest logo]()
$344
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 9/56:00 am -
2 stops8h 37m
Sat 9/125:45 am -
2 stops8h 37m
Deal found 8/6![United Airlines logo]()
$362
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 9/35:45 am -
1 stop4h 52m
Tue 9/86:00 am -
2 stops8h 22m
Deal found 8/6![United Airlines logo]()
$364
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.
Fri 9/115:00 am -
2 stops7h 20m
Tue 9/1512:45 pm -
2 stops8h 45m
Deal found 8/8![Southwest logo]()
$376
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/55:50 am -
2 stops8h 50m
Sat 9/126:50 am -
2 stops9h 00m
Deal found 8/9![Southwest logo]()
$379
This United Airlines deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” 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 8/276:00 am -
2 stops8h 37m
Wed 9/21:00 pm -
1 stop6h 24m
Deal found 8/5![United Airlines logo]()
$384
This United Airlines deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” 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 9/235:15 am -
2 stops11h 43m
Tue 9/296:00 am -
2 stops13h 24m
Deal found 8/5![United Airlines logo]()
$389
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/293:25 pm -
2 stops7h 15m
Mon 11/28:10 am -
1 stop4h 55m
Deal found 8/9![Southwest logo]()
$392
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 9/236:06 am -
2 stops8h 31m
Wed 9/3010:42 am -
2 stops12h 46m
Deal found 8/6![United Airlines logo]()
$389
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.
Tue 10/136:45 am -
2 stops9h 55m
Thu 10/228:20 am -
1 stop6h 40m
Deal found 8/6![Southwest logo]()
$404
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 9/57:30 am -
2 stops7h 07m
Tue 9/86:00 am -
2 stops8h 50m
Deal found 8/8![United Airlines logo]()
$398
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.
Sat 11/211:15 pm -
2 stops9h 25m
Sat 12/58:15 am -
1 stop4h 05m
Deal found 8/7![Southwest logo]()
$418
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.
Fri 9/184:57 pm -
1 stop5h 52m
Mon 9/217:20 pm -
1 stop4h 39m
Deal found 8/6![United Airlines logo]()
$401
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 11/65:20 pm -
1 stop4h 20m
Mon 11/912:50 pm -
2 stops11h 00m
Deal found 8/7![Southwest logo]()
$434
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.
Thu 10/151:40 pm -
2 stops9h 00m
Thu 10/227:25 pm -
2 stops12h 50m
Deal found 8/6![Southwest logo]()
$439
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.
Thu 9/37:41 pm -
1 stop4h 18m
Sun 9/67:00 am -
2 stops12h 00m
Deal found 8/8![United Airlines logo]()
$450
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/151:40 pm -
2 stops9h 00m
Thu 10/298:20 am -
1 stop3h 40m
Deal found 8/9![Southwest logo]()
$452
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.
Mon 10/197:25 pm -
1 stop4h 34m
Sat 10/2410:42 am -
2 stops8h 42m
Deal found 8/7![United Airlines logo]()
$474
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 9/59:25 am -
2 stops11h 28m
Sat 9/1210:45 am -
2 stops8h 15m
Deal found 8/9![United Airlines logo]()
$475
Last-minute flights from New Hampshire to KnoxvilleDiscover last-minute flight deals from New Hampshire to Knoxville. Data last updated August 10, 2026 and is based on user searches.
Discover last-minute flight deals from New Hampshire to Knoxville. Data last updated August 10, 2026 and is based on user searches.
This Cheapflightsfares deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” 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 8/2212:39 pm -
Nonstop2h 28m
Sat 8/299:30 am -
Nonstop2h 19m
Deal found 8/5![Allegiant Air logo]()
$149
This Delta deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” 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 8/276:30 am -
1 stop4h 28m
Wed 9/24:38 pm -
1 stop6h 35m
Deal found 8/5![Delta logo]()
$299
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/3012:39 pm -
Nonstop2h 28m
Sat 9/129:30 am -
Nonstop2h 15m
Deal found 8/9![Allegiant Air logo]()
$162
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.
Wed 9/22:42 pm -
1 stop5h 25m
Sat 9/53:41 pm -
1 stop7h 11m
Deal found 8/7![American Airlines logo]()
$321
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.
Wed 9/29:25 am -
1 stop5h 12m
Sat 9/57:00 am -
2 stops12h 00m
Deal found 8/7![United Airlines logo]()
$326
This United Airlines deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” 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 9/33:45 pm -
2 stops8h 14m
Mon 9/75:45 am -
1 stop4h 19m
Deal found 8/5![United Airlines logo]()
$329
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 9/512:35 pm -
Nonstop2h 26m
Thu 9/107:10 am -
Nonstop2h 15m
Deal found 8/6![Allegiant Air logo]()
$139
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 9/512:45 pm -
2 stops27h 36m
Sat 9/129:30 am -
Nonstop2h 15m
Deal found 8/7![Multiple Airlines logo]()
$182
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 9/612:35 pm -
Nonstop2h 26m
Sun 9/137:10 am -
Nonstop2h 15m
Deal found 8/6![Allegiant Air logo]()
$131
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.
Sun 9/66:03 am -
1 stop7h 15m
Sat 9/121:53 pm -
1 stop7h 30m
Deal found 8/8![United Airlines logo]()
$331
This Delta deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” 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 9/96:30 am -
1 stop4h 34m
Mon 9/145:15 pm -
1 stop6h 02m
Deal found 8/5![Delta logo]()
$292
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.
Sat 9/2612:35 pm -
Nonstop2h 26m
Wed 9/308:30 am -
Nonstop2h 12m
Deal found 8/9![Allegiant Air logo]()
$170
One-way flights from New Hampshire to KnoxvilleSearch for one-way flight options from New Hampshire to Knoxville. Find affordable one-way fares based on user searches. Data last updated August 10, 2026.
Search for one-way flight options from New Hampshire to Knoxville. Find affordable one-way fares based on user searches. Data last updated August 10, 2026.
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 9/1912:35 pm -
Nonstop2h 26m
Deal found 8/9![Allegiant Air logo]()
$54
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 8/2912:39 pm -
Nonstop2h 28m
Deal found 8/7![Allegiant Air logo]()
$57
This CheapOair deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” 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.
Wed 9/3011:32 am -
Nonstop2h 30m
Deal found 8/5![Allegiant Air logo]()
$60
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.
Tue 10/2711:32 am -
Nonstop2h 30m
Deal found 8/6![Allegiant Air logo]()
$63
This CheapOair deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” 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 9/612:35 pm -
Nonstop2h 26m
Deal found 8/5![Allegiant Air logo]()
$71
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 9/2612:35 pm -
Nonstop2h 26m
Deal found 8/6![Allegiant Air logo]()
$75
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.
Sat 10/249:02 am -
Nonstop2h 30m
Deal found 8/6![Allegiant Air logo]()
$94
This Kiwi.com deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” 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 8/2712:39 pm -
Nonstop2h 28m
Deal found 8/5![Allegiant Air logo]()
$95
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.
Sun 8/3012:39 pm -
Nonstop2h 28m
Deal found 8/7![Allegiant Air logo]()
$97
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/110:32 am -
Nonstop2h 30m
Deal found 8/7![Allegiant Air logo]()
$103
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.
Thu 11/510:19 am -
Nonstop2h 30m
Deal found 8/8![Allegiant Air logo]()
$108
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 9/17:35 am -
1 stop5h 42m
Deal found 8/6![United Airlines logo]()
$150
Find flight deals from New Hampshire to Knoxville
Keep the following information in mind while searching for New Hampshire to Knoxville flight deals. Data was last updated August 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $103 (Cheapflightsfares) |
One-way from | $54 (Kiwi.com) |
Popular in | April |
Cheapest in | February |
Average price | $264 |
Cheapflights Fare Finder
Customize your flight search to find flights from New Hampshire to Knoxville that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 10, 2026.
Use the filters below to find and compare flights from New Hampshire to Knoxville that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BostonKnoxville
BOS Boston Logan Intl - TYS Knoxville McGhee Tyson
BOSTYS
Boston Logan Intl
Sat 9/12
5:00 am-11:55 am
1 stop6h 55m
Knoxville McGhee Tyson
Wed 9/16
5:30 pm-10:15 pm
1 stop4h 45m
$286
PortlandKnoxville
PWM Portland - TYS Knoxville McGhee Tyson
PWMTYS
Portland
Wed 9/2
6:05 am-11:11 am
1 stop5h 06m
Knoxville McGhee Tyson
Wed 9/2
5:15 pm-11:30 pm
1 stop6h 15m
$299
BostonKnoxville
BOS Boston Logan Intl - TYS Knoxville McGhee Tyson
BOSTYS
Boston Logan Intl
Tue 9/15
7:23 pm-11:59 pm
1 stop4h 36m
Knoxville McGhee Tyson
Sun 9/20
6:00 am-11:01 am
1 stop5h 01m
$327
ManchesterKnoxville
MHT Manchester - TYS Knoxville McGhee Tyson
MHTTYS
Manchester
Wed 9/2
9:25 am-8:53 pm
2 stops11h 28m
Knoxville McGhee Tyson
Sat 9/5
7:00 am-7:00 pm
2 stops12h 00m
$331
BostonKnoxville
BOS Boston Logan Intl - TYS Knoxville McGhee Tyson
BOSTYS
Boston Logan Intl
Fri 10/30
5:10 pm-9:30 pm
1 stop4h 20m
Knoxville McGhee Tyson
Tue 11/3
7:05 am-7:00 pm
2 stops11h 55m
$339
ManchesterKnoxville
MHT Manchester - TYS Knoxville McGhee Tyson
MHTTYS
Manchester
Wed 9/2
7:45 am-7:50 pm
2 stops12h 05m
Knoxville McGhee Tyson
Wed 9/9
8:05 am-2:20 pm
1 stop6h 15m
$344
BostonKnoxville
BOS Boston Logan Intl - TYS Knoxville McGhee Tyson
BOSTYS
Boston Logan Intl
Sat 9/5
6:00 am-2:37 pm
2 stops8h 37m
Knoxville McGhee Tyson
Sat 9/12
5:45 am-2:22 pm
2 stops8h 37m
$362
BostonKnoxville
BOS Boston Logan Intl - TYS Knoxville McGhee Tyson
BOSTYS
Boston Logan Intl
Thu 9/3
5:45 am-10:37 am
1 stop4h 52m
Knoxville McGhee Tyson
Tue 9/8
6:00 am-2:22 pm
2 stops8h 22m
$364
BostonKnoxville
BOS Boston Logan Intl - TYS Knoxville McGhee Tyson
BOSTYS
Boston Logan Intl
Fri 11/6
2:00 pm-9:09 pm
1 stop7h 09m
Knoxville McGhee Tyson
Mon 11/9
4:03 pm-11:04 pm
1 stop7h 01m
$372
BostonKnoxville
BOS Boston Logan Intl - TYS Knoxville McGhee Tyson
BOSTYS
Boston Logan Intl
Fri 9/11
5:00 am-12:20 pm
2 stops7h 20m
Knoxville McGhee Tyson
Tue 9/15
12:45 pm-9:30 pm
2 stops8h 45m
$376
Showing 1-10 of 54 resultsSorted by cheapest first
Best time to book a flight from New Hampshire to Knoxville
Have a flexible travel schedule? Discover the best time to fly to Knoxville from New Hampshire with our price prediction graph.
BOS-TYS
PWM-TYS
MHT-TYS
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from New Hampshire to Knoxville
USNH-TYS
BOS-TYS
PWM-TYS
MHT-TYS
What is the cheapest month to book a flight from New Hampshire to Knoxville?
Currently, September is the cheapest month in which you can book a flight from New Hampshire to Knoxville (average of $328). Flying from New Hampshire to Knoxville in July is currently the most expensive (average of $587). 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 New Hampshire to Knoxville?
Airfare is below average for this route at the moment.
New Hampshire to Knoxville flights typically cost between $323 and $491 in September.The cheapest round-trip price found within the last 5 days was $321 on American Airlines (Sep 2-Sep 6).
Related info for your journey
Find useful and relevant information for your journey from New Hampshire to Knoxville. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Knoxville?
Book flights to Knoxville if you plan to visit one of these locationsCherokee
Crossville
Morristown
Bryson City
Murphy
Alcoa
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Alternative routes for New Hampshire to Knoxville
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Complete your trip
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Other flights to Knoxville
Explore flights to Knoxville departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 10, 2026.
New Hampshire and Knoxville flights
Browse other New Hampshire and Knoxville flight options. Last updated on August 10, 2026.
Popular flight searches
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New Hampshire to Knoxville flights
Consider these flights traveling from New Hampshire to Knoxville.
Top 3 airlines flying from New Hampshire to Knoxville
Discover the top 3 airlines that operate flights from New Hampshire to Knoxville. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$254 | Average$455 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$279 | Average$472 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$325 | Average$460 | FlexibilityNo cancel fee | On-time63% |