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New Hampshire

$45+ Cheap flights from Knoxville (TYS) to New Hampshire

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/22. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — MHT
Jul 16 — Jul 231
Wed 7/16
Wed 7/23
1 adult, Economy
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Cheap 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 July 11, 2025.

Round-trip from

$96
(Booking.com)

One-way from

$45
(Cheapflightsfares)

Popular in

January

Cheapest in

March

Average price

$213
From Knoxville McGhee Tyson to New Hampshire
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One-way flight from Knoxville McGhee Tyson to New Hampshire
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Highest demand for flights based on searches. 25% potential increase in price ($94 potential increase over avg. RT price).
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Cheapest flight prices on average. 10% potential price decrease ($29 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 Knoxville to New Hampshire

Cheapest flights from Knoxville to New Hampshire
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 July 11, 2025.

This Booking.com deal was found by Cheapflights users on 7/9. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/79:45 amTYS - BOS
Nonstop2h 15mAllegiant Air
Tue 8/1210:05 amBOS - TYS
Nonstop2h 21mAllegiant Air
Deal found 7/9$96
This Mytrip deal was found by Cheapflights users on 7/7. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/153:34 pmTYS - BOS
1 stop8h 15mMultiple Airlines
Sat 8/2311:03 amBOS - TYS
Nonstop2h 28mMultiple Airlines
Deal found 7/7$147
This American Airlines deal was found by Cheapflights users on 7/9. 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.
Thu 8/285:27 pmTYS - PWM
1 stop6h 32mAmerican Airlines
Sat 8/306:00 amPWM - TYS
1 stop4h 41mAmerican Airlines
Deal found 7/9$259
This Delta deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/245:45 amTYS - ORH
2 stops8h 54mDelta
Wed 10/13:19 pmORH - TYS
1 stop5h 20mDelta
Deal found 7/10$274
This American Airlines deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/15:19 pmTYS - MHT
1 stop6h 40mAmerican Airlines
Sun 8/36:00 amMHT - TYS
1 stop4h 36mAmerican Airlines
Deal found 7/10$314
This United Airlines deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/235:45 amTYS - MHT
1 stop4h 57mUnited Airlines
Tue 8/269:40 amMHT - TYS
1 stop5h 00mUnited Airlines
Deal found 7/10$319
This United Airlines deal was found by Cheapflights users on 7/9. 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.
Fri 8/87:35 pmTYS - PWM
1 stop4h 24mUnited Airlines
Mon 8/114:56 pmPWM - TYS
1 stop5h 39mUnited Airlines
Deal found 7/9$329
This American Airlines deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/16:29 pmTYS - ORH
2 stops20h 35mAmerican Airlines
Fri 8/83:20 pmORH - TYS
2 stops23h 14mAmerican Airlines
Deal found 7/9$419
This Delta deal was found by Cheapflights users on 7/9. 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 10/315:30 amTYS - PWM
2 stops8h 22mDelta
Sun 11/212:30 pmPWM - TYS
1 stop5h 43mDelta
Deal found 7/9$424
This Mytrip deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/255:55 pmTYS - PWM
2 stops15h 11mMultiple Airlines
Mon 9/299:46 amPWM - TYS
1 stop12h 48mMultiple Airlines
Deal found 7/10$444
This Mytrip deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/17:15 amTYS - MHT
3 stops34h 49mMultiple Airlines
Sun 8/36:25 pmMHT - TYS
2 stops13h 15mMultiple Airlines
Deal found 7/10$730

Cheapflights Fare Finder

Customize your flight search to find flights from Knoxville to New Hampshire that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 11, 2025.
Use the filters below to find and compare flights from Knoxville to New Hampshire that are best for you.

Fly from

Knoxville

Fly to

New Hampshire

Route

Depart

Return

Price

KnoxvilleBoston

TYS - BOS

TYSBOS

Knoxville McGhee Tyson

Thu 8/7

9:45 am-12:00 pm

Nonstop2h 15m

Boston Logan Intl

Tue 8/12

10:05 am-12:26 pm

Nonstop2h 21m

$96

KnoxvilleBoston

TYS - BOS

TYSBOS

Knoxville McGhee Tyson

Fri 8/15

3:34 pm-11:49 pm

1 stop8h 15m

Boston Logan Intl

Sat 8/23

11:03 am-1:31 pm

Nonstop2h 28m

$147

KnoxvillePortland

TYS - PWM

TYSPWM

Knoxville McGhee Tyson

Thu 8/28

5:27 pm-11:59 pm

1 stop6h 32m

Portland

Sat 8/30

6:00 am-10:41 am

1 stop4h 41m

$259

KnoxvilleWorcester

TYS - ORH

TYSORH

Knoxville McGhee Tyson

Wed 9/24

5:45 am-2:39 pm

2 stops8h 54m

Worcester

Wed 10/1

3:19 pm-8:39 pm

1 stop5h 20m

$274

KnoxvilleManchester

TYS - MHT

TYSMHT

Knoxville McGhee Tyson

Fri 8/1

5:19 pm-11:59 pm

1 stop6h 40m

Manchester

Sun 8/3

6:00 am-10:36 am

1 stop4h 36m

$314

KnoxvilleManchester

TYS - MHT

TYSMHT

Knoxville McGhee Tyson

Sat 8/23

5:45 am-10:42 am

1 stop4h 57m

Manchester

Tue 8/26

9:40 am-2:40 pm

1 stop5h 00m

$319

KnoxvillePortland

TYS - PWM

TYSPWM

Knoxville McGhee Tyson

Fri 8/8

7:35 pm-11:59 pm

1 stop4h 24m

Portland

Mon 8/11

4:56 pm-10:35 pm

1 stop5h 39m

$329

KnoxvilleWorcester

TYS - ORH

TYSORH

Knoxville McGhee Tyson

Fri 8/1

6:29 pm-3:04 pm

2 stops20h 35m

Worcester

Fri 8/8

3:20 pm-2:34 pm

2 stops23h 14m

$419

KnoxvillePortland

TYS - PWM

TYSPWM

Knoxville McGhee Tyson

Thu 9/25

5:55 pm-9:06 am

2 stops15h 11m

Portland

Mon 9/29

9:46 am-10:34 pm

1 stop12h 48m

$444

KnoxvillePortland

TYS - PWM

TYSPWM

Knoxville McGhee Tyson

Fri 7/18

7:43 pm-12:38 am

1 stop4h 55m

Portland

Mon 7/28

6:54 pm-11:59 pm

1 stop5h 05m

$459

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/9

Showing 1-10 of 18 results
1
2

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.
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

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

Currently, January is the cheapest month in which you can book a flight from Knoxville to New Hampshire (average of $334). Flying from Knoxville to New Hampshire in April is currently the most expensive (average of $396). 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.

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 July 11, 2025.
Read reviews from past customers who have flown Delta, United Airlines, 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.
Delta
8.0
Very good
7,951 reviews

Boarding

8.2

Food

7.3

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.9

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
7,951 reviews
Delta
8.0
Very good
7,951 reviews

Boarding

8.2

Food

7.3

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.9

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
8,846 reviews
Delta
8.0
Very good
7,951 reviews

Boarding

8.2

Food

7.3

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.9

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
7,951 reviews

Boarding

8.2

Food

7.3

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.9

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
704 reviews
Delta
8.0
Very good
7,951 reviews

Boarding

8.2

Food

7.3

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.9

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

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.

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

    If you book a flight to New Hampshire from Knoxville, you will be flying from McGhee Tyson, which is the city’s only airport. Knoxville McGhee Tyson (TYS) is located 11.3 mi from the center of Knoxville.

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

    One-way options have recently been found by users for as low as $45 on Allegiant Air. Other airlines that offer cheap prices include American Airlines from $159 and Delta from $250 one-way.

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

    When deciding which route to take from Knoxville to New Hampshire consider Knoxville McGhee Tyson - Boston Logan Intl, Knoxville McGhee Tyson - Portland or Knoxville McGhee Tyson - Manchester as they are the most popular.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Knoxville to New Hampshire 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 Knoxville to New Hampshire?

    Currently, January is the cheapest month in which you can book a flight from Knoxville to New Hampshire (average of $334). Flying from Knoxville to New Hampshire in April is currently the most expensive (average of $396). 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

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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 2,558,603 searches. Data last updated July 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$250Average$334FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$258Average$571FlexibilityNo cancel feeOn-time71%

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