$159+ 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 12/21. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — MHT
Dec 5 — Dec 121
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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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 Knoxville to New Hampshire
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Best
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One-way
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 November 5, 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 November 5, 2026.
This Southwest deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” 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 12/237:15 pm -
2 stops13h 20m
Mon 1/43:10 pm -
1 stop6h 35m
Deal found 11/2![Southwest logo]()
$433
This American Airlines deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” 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 12/104:38 pm -
1 stop6h 19m
Sun 12/135:37 am -
1 stop5h 05m
Deal found 11/3![American Airlines logo]()
$458
This American Airlines deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” 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 11/1710:10 am -
1 stop6h 02m
Sat 11/215:25 am -
1 stop5h 32m
Deal found 11/2![American Airlines logo]()
$479
This United Airlines deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” 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 11/174:30 pm -
2 stops7h 29m
Sat 11/219:25 am -
1 stop5h 23m
Deal found 11/2![United Airlines logo]()
$484
This American Airlines deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” 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 12/236:30 am -
1 stop6h 15m
Mon 1/47:09 pm -
1 stop4h 44m
Deal found 11/2![American Airlines logo]()
$485
This United Airlines deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” 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 12/159:45 am -
1 stop4h 18m
Wed 12/162:38 pm -
1 stop5h 09m
Deal found 11/3![United Airlines logo]()
$498
This Southwest deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” 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 11/171:00 pm -
2 stops9h 10m
Sat 11/215:20 am -
2 stops9h 10m
Deal found 11/2![Southwest logo]()
$518
This American Airlines deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/276:38 pm -
1 stop4h 11m
Sat 1/21:14 pm -
1 stop7h 43m
Deal found 11/2![American Airlines logo]()
$535
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 November 5, 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 November 5, 2026.
This Southwest deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” 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 12/237:15 pm -
2 stops13h 20m
Mon 1/43:10 pm -
1 stop6h 35m
Deal found 11/2![Southwest logo]()
$433
This United Airlines deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” 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 12/159:45 am -
1 stop4h 18m
Wed 12/162:38 pm -
1 stop5h 09m
Deal found 11/3![United Airlines logo]()
$498
This Southwest deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” 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 11/171:00 pm -
2 stops9h 10m
Sat 11/215:20 am -
2 stops9h 10m
Deal found 11/2![Southwest logo]()
$518
This United Airlines deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” 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 12/89:45 am -
1 stop4h 18m
Wed 12/92:38 pm -
1 stop5h 09m
Deal found 10/31![United Airlines logo]()
$557
Last-minute flights from Knoxville to New HampshireDiscover last-minute flight deals from Knoxville to New Hampshire. Data last updated November 5, 2026 and is based on user searches.
Discover last-minute flight deals from Knoxville to New Hampshire. Data last updated November 5, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” 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 11/1710:10 am -
1 stop6h 02m
Sat 11/215:25 am -
1 stop5h 32m
Deal found 11/2![American Airlines logo]()
$479
This United Airlines deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” 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 11/174:30 pm -
2 stops7h 29m
Sat 11/219:25 am -
1 stop5h 23m
Deal found 11/2![United Airlines logo]()
$484
This Southwest deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” 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 11/171:00 pm -
2 stops9h 10m
Sat 11/215:20 am -
2 stops9h 10m
Deal found 11/2![Southwest logo]()
$518
This American Airlines deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” 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 12/104:38 pm -
1 stop6h 19m
Sun 12/135:37 am -
1 stop5h 05m
Deal found 11/3![American Airlines logo]()
$458
This United Airlines deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” 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 12/159:45 am -
1 stop4h 18m
Wed 12/162:38 pm -
1 stop5h 09m
Deal found 11/2![United Airlines logo]()
$498
This Southwest deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” 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 12/237:15 pm -
2 stops13h 20m
Mon 1/43:10 pm -
1 stop6h 35m
Deal found 11/2![Southwest logo]()
$433
This American Airlines deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” 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 12/236:30 am -
1 stop6h 15m
Mon 1/47:09 pm -
1 stop4h 44m
Deal found 11/2![American Airlines logo]()
$485
This American Airlines deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/276:38 pm -
1 stop4h 11m
Sat 1/21:14 pm -
1 stop7h 43m
Deal found 11/2![American Airlines logo]()
$535
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 November 5, 2026.
Search for one-way flight options from Knoxville to New Hampshire. Find affordable one-way fares based on user searches. Data last updated November 5, 2026.
This American Airlines deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/217:15 am -
1 stop5h 02m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/2![American Airlines logo]()
$159
This Southwest deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/227:15 pm -
2 stops13h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/2![Southwest logo]()
$170
This American Airlines deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” 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 12/236:30 am -
1 stop6h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/1![American Airlines logo]()
$222
This deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/257:35 pm -
1 stop4h 24m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/1![United Airlines logo]()
$235
This American Airlines deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” 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 11/214:00 pm -
1 stop6h 59m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/2![American Airlines logo]()
$240
This American Airlines deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” 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 12/226:30 am -
1 stop6h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/4![American Airlines logo]()
$242
This United Airlines deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” 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 11/214:30 pm -
2 stops7h 29m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/4![United Airlines logo]()
$245
This Kiwi.com deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” 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 12/226:00 am -
2 stops29h 38m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/4![Multiple Airlines logo]()
$251
This Kiwi.com deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/239:49 pm -
2 stops13h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/4![Multiple Airlines logo]()
$261
This Kiwi.com deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” 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 11/249:51 pm -
2 stops37h 53m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/1![Multiple Airlines logo]()
$266
This Southwest deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” 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 11/1412:35 pm -
1 stop8h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/4![Southwest logo]()
$274
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 November 5, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $353 (American Airlines) |
One-way from | $159 (American Airlines) |
Popular in | June |
Cheapest in | February |
Average price | $297 |
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 November 5, 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
KnoxvilleManchester
TYS Knoxville McGhee Tyson - MHT Manchester
TYSMHT
Knoxville McGhee Tyson
Mon 12/21
7:15 am-12:17 pm
1 stop5h 02m
Manchester
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$159
KnoxvilleManchester
TYS Knoxville McGhee Tyson - MHT Manchester
TYSMHT
Knoxville McGhee Tyson
Wed 12/23
7:15 pm-8:35 am
2 stops13h 20m
Manchester
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$170
KnoxvilleManchester
TYS Knoxville McGhee Tyson - MHT Manchester
TYSMHT
Knoxville McGhee Tyson
Tue 12/22
7:15 pm-8:35 am
2 stops13h 20m
Manchester
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$170
KnoxvilleManchester
TYS Knoxville McGhee Tyson - MHT Manchester
TYSMHT
Knoxville McGhee Tyson
Wed 12/23
6:30 am-12:45 pm
1 stop6h 15m
Manchester
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$222
Quickest round-trip
KnoxvilleManchester
TYS Knoxville McGhee Tyson - MHT Manchester
TYSMHT
Knoxville McGhee Tyson
Wed 11/25
7:35 pm-11:59 pm
1 stop4h 24m
Manchester
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$235
KnoxvilleManchester
TYS Knoxville McGhee Tyson - MHT Manchester
TYSMHT
Knoxville McGhee Tyson
Sat 11/21
4:00 pm-10:59 pm
1 stop6h 59m
Manchester
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$240
KnoxvilleManchester
TYS Knoxville McGhee Tyson - MHT Manchester
TYSMHT
Knoxville McGhee Tyson
Sat 11/21
4:30 pm-11:59 pm
2 stops7h 29m
Manchester
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$245
KnoxvilleManchester
TYS Knoxville McGhee Tyson - MHT Manchester
TYSMHT
Knoxville McGhee Tyson
Tue 11/24
9:51 pm-11:44 am
2 stops37h 53m
Manchester
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$266
KnoxvilleManchester
TYS Knoxville McGhee Tyson - MHT Manchester
TYSMHT
Knoxville McGhee Tyson
Sat 11/14
12:35 pm-8:40 pm
1 stop8h 05m
Manchester
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$274
KnoxvilleManchester
TYS Knoxville McGhee Tyson - MHT Manchester
TYSMHT
Knoxville McGhee Tyson
Tue 11/24
7:01 am-11:30 am
1 stop4h 29m
Manchester
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$304
Showing 1-10 of 15 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-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-MHT
No data available for this route at this time. Please check back soon.
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 November 5, 2026.
Read reviews from past customers who have flown Southwest and 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
8.1
Entertainment
7.5
Comfort
8.0
Food
7.0
Crew
8.6
Overall
8.0
Reviews
1 / 20
8.0
ExcellentPatricia,Oct 2026
DAL - TPA
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Food
7.0
Crew
8.6
Overall
8.0
Reviews
1 / 20
8.0
ExcellentPatricia,Oct 2026
DAL - TPA
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Food
7.0
Crew
8.6
Overall
8.0
Reviews
1 / 20
8.0
ExcellentPatricia,Oct 2026
DAL - TPA
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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Complete your trip
Complete your trip to New Hampshire by adding a car rental and/or hotel reservation to your travel itinerary.
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Knoxville and New Hampshire flights
Browse other Knoxville and New Hampshire flight options. Last updated on November 5, 2026.
Popular flight searches
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Knoxville to New Hampshire flights
Consider these flights traveling from Knoxville to New Hampshire.
Top 2 airlines flying from Knoxville to New Hampshire
Discover the top 2 airlines 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 November 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$310 | Average$459 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$371 | Average$430 | FlexibilityNo cancel fee | On-time63% |