What are the cheapest airlines to fly from New Hampshire to Knoxville one-way?

$50 is the cheapest one-way deal found within the past few days, from Allegiant Air. You may also be able to find cheap deals on Delta and American Airlines, with prices starting from $140 and $191, respectively.

In terms of precipitation, rainfall in Knoxville ranges from 2.7 - 4.8 inches per month. March is typically the wettest month, when rainfall can reach 4.8 in. October is typically the driest time to visit Knoxville when rainfall is around 2.7 in.

If weather is an important factor for your trip to Knoxville, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

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

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

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

Find a great deal and save up to 200% by booking at least 47 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from New Hampshire to Knoxville within the next two weeks, with the cheapest ticket starting at $239.

What is the cheapest month to fly from New Hampshire to Knoxville?

Due to multiple factors, expect to potentially pay more when booking in January. For low rates, February can be a great choice for travel to Knoxville. Flights to Knoxville from New Hampshire in February are about $314 on average during February, but can be found for as low as $88.

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.

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.

$50+ Flights from New Hampshire to Knoxville

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Cheap flight deals from New Hampshire to Knoxville

Round-trip from	$95 (Mytrip)
One-way from	$50 (Mytrip)
Popular in	January
Cheapest in	February
Average price	$218

From New Hampshire to Knoxville McGhee Tyson

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One-way flight from New Hampshire to Knoxville McGhee Tyson

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Highest demand for flights based on searches. 20% potential increase in price ($80 potential increase over avg. RT price).

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Cheapest flight prices on average. 7% potential price decrease ($24 potential savings vs. average RT price).

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Average for round-trip flights in July 2025

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Find 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 July 2, 2025.

Tue 7/1510:05 amBOS - TYS

Nonstop2h 21mAllegiant Air

Wed 7/166:40 amTYS - BOS

Nonstop2h 15mAllegiant Air

Deal found 6/30

$95

Wed 7/236:10 amBOS - TYS

1 stop9h 09mMultiple Airlines

Wed 7/306:40 amTYS - BOS

Nonstop2h 15mMultiple Airlines

Deal found 6/30

$153

Wed 7/305:50 amMHT - TYS

1 stop4h 38mAmerican Airlines

Wed 8/63:41 pmTYS - MHT

1 stop6h 18mAmerican Airlines

Deal found 7/2

$249

Wed 9/101:57 pmPWM - TYS

1 stop4h 53mAmerican Airlines

Thu 9/184:49 pmTYS - PWM

1 stop7h 10mAmerican Airlines

Deal found 7/2

$259

Fri 8/16:45 pmMHT - TYS

1 stop5h 14mUnited Airlines

Sun 8/35:45 amTYS - MHT

1 stop4h 59mUnited Airlines

Deal found 7/1

$275

Thu 9/116:00 amPWM - TYS

2 stops11h 03mDelta

Wed 9/171:52 pmTYS - PWM

2 stops10h 42mDelta

Deal found 7/1

$319

Thu 7/105:35 amPWM - TYS

1 stop4h 52mUnited Airlines

Wed 7/167:00 amTYS - PWM

1 stop7h 24mUnited Airlines

Deal found 7/1

$329

Thu 7/313:17 pmPWM - TYS

2 stops18h 54mMultiple Airlines

Thu 8/78:00 amTYS - PWM

2 stops27h 51mMultiple Airlines

Deal found 7/1

$512

Best flights from New Hampshire to Knoxville
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 July 2, 2025.

Tue 7/1510:05 amBOS - TYS

Nonstop2h 21mAllegiant Air

Wed 7/166:40 amTYS - BOS

Nonstop2h 15mAllegiant Air

Deal found 6/30

$95

Wed 7/236:10 amBOS - TYS

1 stop9h 09mMultiple Airlines

Wed 7/306:40 amTYS - BOS

Nonstop2h 15mMultiple Airlines

Deal found 6/30

$153

Wed 7/306:00 amMHT - TYS

1 stop4h 36mAmerican Airlines

Wed 8/66:27 amTYS - MHT

1 stop5h 47mAmerican Airlines

Deal found 7/1

$249

Fri 8/156:45 pmMHT - TYS

1 stop5h 14mUnited Airlines

Tue 8/197:00 amTYS - MHT

2 stops7h 57mUnited Airlines

Deal found 7/1

$254

Thu 9/116:00 amPWM - TYS

2 stops11h 03mDelta

Wed 9/171:52 pmTYS - PWM

2 stops10h 42mDelta

Deal found 7/1

$319

Wed 9/101:57 pmPWM - TYS

1 stop4h 53mAmerican Airlines

Thu 9/184:49 pmTYS - PWM

1 stop7h 10mAmerican Airlines

Deal found 7/2

$259

Tue 7/155:35 amPWM - TYS

1 stop4h 52mUnited Airlines

Tue 7/221:56 pmTYS - PWM

1 stop8h 05mUnited Airlines

Deal found 7/2

$399

Thu 7/313:17 pmPWM - TYS

2 stops18h 54mMultiple Airlines

Thu 8/78:00 amTYS - PWM

2 stops27h 51mMultiple Airlines

Deal found 7/1

$512

Last-minute flights from New Hampshire to Knoxville
Discover last-minute flight deals from New Hampshire to Knoxville. Data last updated July 2, 2025 and is based on user searches.

Thu 7/1012:50 pmBOS - TYS

Nonstop2h 19mAllegiant Air

Wed 7/166:40 amTYS - BOS

Nonstop2h 15mAllegiant Air

Deal found 6/30

$105

Thu 7/105:35 amPWM - TYS

1 stop4h 52mUnited Airlines

Wed 7/167:00 amTYS - PWM

1 stop7h 24mUnited Airlines

Deal found 7/1

$329

Thu 7/107:23 amPWM - TYS

2 stops6h 59mAmerican Airlines

Wed 7/166:27 pmTYS - PWM

1 stop4h 52mAmerican Airlines

Deal found 7/1

$334

Thu 7/106:45 pmMHT - TYS

1 stop5h 14mUnited Airlines

Tue 7/159:55 amTYS - MHT

1 stop5h 04mUnited Airlines

Deal found 7/2

$379

Thu 7/106:05 amPWM - TYS

2 stops7h 46mDelta

Wed 7/162:36 pmTYS - PWM

2 stops10h 21mDelta

Deal found 7/1

$419

Thu 7/1012:40 pmPWM - TYS

2 stops24h 58mMultiple Airlines

Wed 7/169:48 pmTYS - PWM

3 stops43h 48mMultiple Airlines

Deal found 7/1

$883

Fri 7/116:00 amBOS - TYS

1 stop10h 47mMultiple Airlines

Tue 7/157:00 amTYS - BOS

Nonstop2h 15mMultiple Airlines

Deal found 7/1

$194

Fri 7/111:00 pmBOS - TYS

1 stop7h 36mDelta

Wed 7/166:10 amTYS - BOS

1 stop4h 19mDelta

Deal found 6/30

$284

Fri 7/117:45 amBOS - TYS

1 stop5h 36mUnited Airlines

Tue 7/157:00 amTYS - BOS

2 stops7h 14mUnited Airlines

Deal found 7/1

$304

Fri 7/113:39 pmMHT - TYS

1 stop5h 00mAmerican Airlines

Mon 7/146:34 amTYS - MHT

1 stop6h 28mAmerican Airlines

Deal found 7/2

$309

Tue 7/1510:05 amBOS - TYS

Nonstop2h 21mAllegiant Air

Wed 7/166:40 amTYS - BOS

Nonstop2h 15mAllegiant Air

Deal found 6/30

$95

Wed 7/236:10 amBOS - TYS

1 stop9h 09mMultiple Airlines

Wed 7/306:40 amTYS - BOS

Nonstop2h 15mMultiple Airlines

Deal found 6/30

$153

One-way flights from New Hampshire to Knoxville
Search for one-way flight options from New Hampshire to Knoxville. Find affordable one-way fares based on user searches. Data last updated July 2, 2025.

Wed 7/169:45 amBOS - TYS

Nonstop2h 21mAllegiant Air

Deal found 7/1

$50

Sun 8/108:39 pmBOS - TYS

1 stop11h 23mMultiple Airlines

Deal found 7/2

$110

Wed 8/203:00 pmBOS - TYS

1 stop5h 36mDelta

Deal found 7/1

$140

Wed 10/2212:30 pmPWM - TYS

1 stop5h 43mDelta

Deal found 7/1

$170

Sat 8/238:15 amBOS - TYS

1 stop8h 36mAmerican Airlines

Deal found 6/30

$191

Thu 7/313:17 pmPWM - TYS

2 stops18h 54mMultiple Airlines

Deal found 7/1

$253

Fri 8/15:55 amPWM - TYS

1 stop4h 46mAmerican Airlines

Deal found 7/1

$269

Wed 10/229:59 amPWM - TYS

3 stops13h 44mUnited Airlines

Deal found 7/1

$447

Sat 8/22:00 pmMHT - TYS

1 stop9h 59mUnited Airlines

Deal found 7/1

$678

Cheapflights Fare Finder

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

BostonKnoxville

BOS - TYS

BOSTYS

Boston Logan Intl

Tue 7/15

10:05 am-12:26 pm

Nonstop2h 21m

Knoxville McGhee Tyson

Wed 7/16

6:40 am-8:55 am

Nonstop2h 15m

$95

BostonKnoxville

BOS - TYS

BOSTYS

Boston Logan Intl

Wed 7/23

6:10 am-3:19 pm

1 stop9h 09m

Knoxville McGhee Tyson

Wed 7/30

6:40 am-8:55 am

Nonstop2h 15m

$153

ManchesterKnoxville

MHT - TYS

MHTTYS

Manchester

Wed 7/30

6:00 am-10:36 am

1 stop4h 36m

Knoxville McGhee Tyson

Wed 8/6

6:27 am-12:14 pm

1 stop5h 47m

$249

ManchesterKnoxville

MHT - TYS

MHTTYS

Manchester

Fri 8/15

6:45 pm-11:59 pm

1 stop5h 14m

Knoxville McGhee Tyson

Tue 8/19

7:00 am-2:57 pm

2 stops7h 57m

$254

PortlandKnoxville

PWM - TYS

PWMTYS

Portland

Wed 9/10

1:57 pm-6:50 pm

1 stop4h 53m

Knoxville McGhee Tyson

Thu 9/18

4:49 pm-11:59 pm

1 stop7h 10m

$259

PortlandKnoxville

PWM - TYS

PWMTYS

Portland

Thu 9/11

6:00 am-5:03 pm

2 stops11h 03m

Knoxville McGhee Tyson

Wed 9/17

1:52 pm-12:34 am

2 stops10h 42m

$319

PortlandKnoxville

PWM - TYS

PWMTYS

Portland

Tue 7/15

5:35 am-10:27 am

1 stop4h 52m

Knoxville McGhee Tyson

Tue 7/22

1:56 pm-10:01 pm

1 stop8h 05m

$399

PortlandKnoxville

PWM - TYS

PWMTYS

Portland

Thu 7/31

3:17 pm-10:11 am

2 stops18h 54m

Knoxville McGhee Tyson

Thu 8/7

8:00 am-11:51 am

2 stops27h 51m

$512

BostonKnoxville

BOS - TYS

BOSTYS

Boston Logan Intl

Wed 7/16

9:45 am-12:06 pm

Nonstop2h 21m

$50

BostonKnoxville

BOS - TYS

BOSTYS

Boston Logan Intl

Sun 8/10

8:39 pm-8:02 am

1 stop11h 23m

$110

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

Showing 1-10 of 17 results

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, January is the cheapest month in which you can book a flight from New Hampshire to Knoxville (average of $296). Flying from New Hampshire to Knoxville in March is currently the most expensive (average of $376). 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.

What is the cheapest time of day to fly from NH to TYS?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from New Hampshire to Knoxville as you normally would.

Reviews of airlines servicing Knoxville

Read reviews from past customers who have flown Delta, United Airlines, and American Airlines from New Hampshire to Knoxville. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,983 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,983 reviews

Delta

8.0

Very good

7,983 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

United Airlines

7.4

Good

8,861 reviews

Delta

8.0

Very good

7,983 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,983 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Allegiant Air

7.2

Good

709 reviews

Delta

8.0

Very good

7,983 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

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.
What are the cheapest airlines to fly from New Hampshire to Knoxville one-way?
$50 is the cheapest one-way deal found within the past few days, from Allegiant Air. You may also be able to find cheap deals on Delta and American Airlines, with prices starting from $140 and $191, respectively.
What are the most popular routes from New Hampshire to Knoxville?
While some choose either Manchester - Knoxville McGhee Tyson or Portland - 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, January is the cheapest month in which you can book a flight from New Hampshire to Knoxville (average of $296). Flying from New Hampshire to Knoxville in March is currently the most expensive (average of $376). 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

Morristown

Cherokee

Corbin

Alcoa

Oak Ridge

Murphy

Browse thousands of different options on Cheapflights for your next trip

Top 2 airlines flying from New Hampshire to Knoxville

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$248	Average$372	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$300	Average$553	FlexibilityNo cancel fee	On-time71%

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$50+ 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 7/16. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from New Hampshire to Knoxville with Cheapflights

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Cheap 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 July 2, 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from New Hampshire to Knoxville

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 July 2, 2025.

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 July 2, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from New Hampshire to Knoxville that are best for you.

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.

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?

What is the cheapest time of day to fly from NH to TYS?

Find hourly flight availability from New Hampshire to Knoxville. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 2, 2025.

Reviews of airlines servicing Knoxville

Read reviews from past customers who have flown Delta, United Airlines, and American Airlines from New Hampshire to Knoxville. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

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?

What are the cheapest airlines to fly from New Hampshire to Knoxville one-way?

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

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

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

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

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

Traveling to a place near New Hampshire?

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Alternative routes for New Hampshire to Knoxville

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from New Hampshire to Knoxville

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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 July 2, 2025.