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Knoxville

$46+ 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 9/5. Fares are subject to change and may not be available on all flights or dates of travel.
MHT — TYS
Jul 23 — Jul 301
Thu 7/23
Thu 7/30
1 adult, Economy
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Cheap flight deals from New Hampshire to Knoxville

Cheapest flights from New Hampshire to Knoxville
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 June 23, 2026.

This Kiwi.com deal was found by Cheapflights users on 6/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1010:15 am
BOS
-
TYS
Nonstop2h 26m
Allegiant Air
Sun 9/137:10 am
TYS
-
BOS
Nonstop2h 15m
Allegiant Air
Deal found 6/23$117
This CheapOair deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/19:55 am
BOS
-
TYS
Nonstop2h 22m
Allegiant Air
Sat 8/86:45 am
TYS
-
BOS
Nonstop2h 20m
Allegiant Air
Deal found 6/20$143
This CheapOair deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2012:39 pm
BOS
-
TYS
Nonstop2h 28m
Allegiant Air
Sun 8/239:30 am
TYS
-
BOS
Nonstop2h 19m
Allegiant Air
Deal found 6/20$152
This CheapOair deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/610:40 am
BOS
-
TYS
Nonstop2h 29m
Allegiant Air
Sat 8/86:45 am
TYS
-
BOS
Nonstop2h 20m
Allegiant Air
Deal found 6/20$154
This Cheapflightsfares deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2612:35 pm
BOS
-
TYS
Nonstop2h 26m
Allegiant Air
Wed 9/308:30 am
TYS
-
BOS
Nonstop2h 12m
Allegiant Air
Deal found 6/19$156
This CheapOair deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/610:40 am
BOS
-
TYS
Nonstop2h 29m
Allegiant Air
Sun 8/97:30 am
TYS
-
BOS
Nonstop2h 20m
Allegiant Air
Deal found 6/20$161
This Kiwi.com deal was found by Cheapflights users on 6/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/259:55 am
BOS
-
TYS
Nonstop2h 22m
Allegiant Air
Sun 7/267:30 am
TYS
-
BOS
Nonstop2h 20m
Allegiant Air
Deal found 6/22$167
This Cheapflightsfares deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/49:40 am
BOS
-
TYS
Nonstop2h 22m
Allegiant Air
Thu 7/97:30 am
TYS
-
BOS
Nonstop2h 20m
Allegiant Air
Deal found 6/20$170
This American Airlines deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/152:54 pm
MHT
-
TYS
1 stop5h 06m
American Airlines
Tue 7/214:07 pm
TYS
-
MHT
1 stop6h 44m
American Airlines
Deal found 6/19$295
This Delta deal was found by Cheapflights users on 6/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/224:52 pm
PWM
-
TYS
1 stop4h 46m
Delta
Wed 7/296:05 am
TYS
-
PWM
1 stop6h 27m
Delta
Deal found 6/22$295
This Southwest deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/155:45 am
MHT
-
TYS
2 stops11h 15m
Southwest
Tue 7/218:10 am
TYS
-
MHT
1 stop4h 15m
Southwest
Deal found 6/19$300
This Southwest deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/223:45 pm
PWM
-
TYS
1 stop5h 35m
Southwest
Wed 7/2912:45 pm
TYS
-
PWM
2 stops10h 15m
Southwest
Deal found 6/18$300

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 June 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$143
(CheapOair)

One-way from

$46
(Kiwi.com)

Popular in

April

Cheapest in

February

Average price

$298
Provider with most accurate pricing for Boston Logan Intl-Knoxville McGhee Tyson flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boston Logan Intl-Knoxville McGhee Tyson flights.
Search Deals
From New Hampshire to Knoxville McGhee Tyson
Search Deals
One-way flight from New Hampshire to Knoxville McGhee Tyson
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($44 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

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 June 23, 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

Price

Cheapest round-trip

BostonKnoxville

BOS - TYS

BOSTYS

Boston Logan Intl

Sat 8/15

5:00 am-11:55 am

1 stop6h 55m

Knoxville McGhee Tyson

Tue 8/18

8:05 am-2:40 pm

1 stop6h 35m

$263

BostonKnoxville

BOS - TYS

BOSTYS

Boston Logan Intl

Wed 11/11

5:10 am-2:00 pm

2 stops8h 50m

Knoxville McGhee Tyson

Wed 11/18

7:55 am-9:40 pm

2 stops13h 45m

$273

BostonKnoxville

BOS - TYS

BOSTYS

Boston Logan Intl

Thu 8/13

2:15 pm-7:55 pm

1 stop5h 40m

Knoxville McGhee Tyson

Tue 8/18

12:45 pm-9:25 pm

2 stops8h 40m

$286

PortlandKnoxville

PWM - TYS

PWMTYS

Portland

Wed 7/22

6:00 am-11:10 am

1 stop5h 10m

Knoxville McGhee Tyson

Wed 7/29

6:05 pm-11:14 pm

1 stop5h 09m

$295

BostonKnoxville

BOS - TYS

BOSTYS

Boston Logan Intl

Wed 8/5

8:15 am-6:55 pm

2 stops10h 40m

Knoxville McGhee Tyson

Wed 8/12

5:30 pm-10:10 pm

1 stop4h 40m

$296

BostonKnoxville

BOS - TYS

BOSTYS

Boston Logan Intl

Mon 9/7

5:25 am-11:55 am

1 stop6h 30m

Knoxville McGhee Tyson

Sat 9/12

7:50 am-2:10 pm

1 stop6h 20m

$299

ManchesterKnoxville

MHT - TYS

MHTTYS

Manchester

Wed 7/15

5:45 am-5:00 pm

2 stops11h 15m

Knoxville McGhee Tyson

Tue 7/21

8:10 am-12:25 pm

1 stop4h 15m

$300

ManchesterKnoxville

MHT - TYS

MHTTYS

Manchester

Sat 8/22

5:45 am-2:40 pm

2 stops8h 55m

Knoxville McGhee Tyson

Tue 8/25

12:45 pm-8:15 pm

1 stop7h 30m

$300

PortlandKnoxville

PWM - TYS

PWMTYS

Portland

Wed 7/22

3:45 pm-9:20 pm

1 stop5h 35m

Knoxville McGhee Tyson

Wed 7/29

12:45 pm-11:00 pm

2 stops10h 15m

$300

BostonKnoxville

BOS - TYS

BOSTYS

Boston Logan Intl

Thu 8/13

2:15 pm-7:55 pm

1 stop5h 40m

Knoxville McGhee Tyson

Mon 8/17

7:10 am-2:55 pm

2 stops7h 45m

$304

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/21

Showing 1-10 of 51 resultsSorted by cheapest first
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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.
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

What is the cheapest month to book a flight from New Hampshire to Knoxville?

Currently, October is the cheapest month in which you can book a flight from New Hampshire to Knoxville (average of $116). Flying from New Hampshire to Knoxville in January is currently the most expensive (average of $354). 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?

How far ahead should I book a flight from New Hampshire to Knoxville?

The best time to book flights from New Hampshire to Knoxville is 33 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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.

  • What airport do you fly into for flights to Knoxville from New Hampshire?

    For a flight from New Hampshire to Knoxville, you will be flying into McGhee Tyson. Knoxville McGhee Tyson (TYS) is just 11.3 mi from the center of the city.

  • How long is the flight from New Hampshire to Knoxville?

    For as low as $375, Southwest can have you in Knoxville from New Hampshire in 4h 17m. The distance between New Hampshire and Knoxville is about 830 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from New Hampshire to Knoxville?

    While some choose either Portland - Knoxville McGhee Tyson or Manchester - Knoxville McGhee Tyson, Boston Logan Intl - Knoxville McGhee Tyson is the most popular route from New Hampshire to Knoxville.

  • Can I find deals for flights from New Hampshire to Knoxville that include hotel bookings?

    Yes. In addition to deals on New Hampshire to Knoxville flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from New Hampshire to Knoxville?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from New Hampshire to Knoxville.

  • Can I find deals for business class flights from New Hampshire to Knoxville?

    Yes. Cheapflights offers flight deals from New Hampshire to Knoxville by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from New Hampshire to Knoxville?

    Currently, October is the cheapest month in which you can book a flight from New Hampshire to Knoxville (average of $116). Flying from New Hampshire to Knoxville in January is currently the most expensive (average of $354). 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.

See more FAQs

Traveling to a place near Knoxville?

Book flights to Knoxville if you plan to visit one of these locations
Cherokee
Crossville
Morristown
Bryson City
Murphy
Alcoa

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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 June 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$248Average$434FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$285Average$428FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$325Average$432FlexibilityNo cancel feeOn-time63%

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