New Hampshire

$50+ 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 8/19. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — MHT
Aug 4 — Aug 111
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Knoxville to New Hampshire 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

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

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

Keep the following information in mind while searching for Knoxville to New Hampshire flight deals. Data was last updated July 30, 2025.

Round-trip from

$116
(Cheapflightsfares)

One-way from

$50
(Cheapflightsfares)

Popular in

January

Cheapest in

March

Average price

$214
From Knoxville McGhee Tyson to New Hampshire
One-way flight from Knoxville McGhee Tyson to New Hampshire
Highest demand for flights based on searches. 26% potential increase in price ($104 potential increase over avg. RT price).
Cheapest flight prices on average. 11% potential price decrease ($29 potential savings vs. average RT price).
Average for round-trip flights in July 2025

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 30, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 7/29. 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 12/116:00 amTYS - BOS
Nonstop2h 10mAllegiant Air
Sun 12/149:00 amBOS - TYS
Nonstop2h 31mAllegiant Air
Deal found 7/29$116
This Mytrip deal was found by Cheapflights users on 7/28. 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.
Tue 8/127:00 amTYS - BOS
Nonstop2h 15mMultiple Airlines
Fri 8/156:55 pmBOS - TYS
1 stop15h 09mMultiple Airlines
Deal found 7/28$179
This American Airlines deal was found by Cheapflights users on 7/30. 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 10/308:15 amTYS - BOS
1 stop4h 59mAmerican Airlines
Mon 11/37:00 amBOS - TYS
1 stop7h 29mAmerican Airlines
Deal found 7/30$249
This American Airlines deal was found by Cheapflights users on 7/30. 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 9/121:06 pmTYS - PWM
1 stop7h 05mAmerican Airlines
Tue 9/168:02 amPWM - TYS
1 stop6h 07mAmerican Airlines
Deal found 7/30$259
This Delta deal was found by Cheapflights users on 7/28. 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 8/275:45 amTYS - ORH
2 stops9h 11mDelta
Wed 9/33:55 pmORH - TYS
1 stop4h 41mDelta
Deal found 7/28$309
This Delta deal was found by Cheapflights users on 7/27. 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 8/276:10 amTYS - PWM
1 stop6h 49mDelta
Mon 9/16:00 amPWM - TYS
1 stop4h 45mDelta
Deal found 7/27$319
This American Airlines deal was found by Cheapflights users on 7/29. 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 8/236:12 pmTYS - MHT
1 stop4h 46mAmerican Airlines
Tue 8/266:00 amMHT - TYS
1 stop5h 22mAmerican Airlines
Deal found 7/29$319
This American Airlines deal was found by Cheapflights users on 7/28. 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 10/47:18 amTYS - ORH
1 stop8h 40mAmerican Airlines
Tue 10/74:17 pmORH - TYS
1 stop18h 33mAmerican Airlines
Deal found 7/28$354
This United Airlines deal was found by Cheapflights users on 7/28. 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 8/65:45 amTYS - PWM
2 stops7h 34mUnited Airlines
Wed 8/135:35 amPWM - TYS
2 stops7h 46mUnited Airlines
Deal found 7/28$409
This United Airlines deal was found by Cheapflights users on 7/28. 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 8/217:25 pmTYS - MHT
1 stop15h 17mUnited Airlines
Sat 8/301:30 pmMHT - TYS
1 stop7h 26mUnited Airlines
Deal found 7/28$518
This Mytrip deal was found by Cheapflights users on 7/29. 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.
Wed 8/137:10 amTYS - MHT
2 stops10h 54mMultiple Airlines
Sun 8/176:25 pmMHT - TYS
3 stops20h 19mMultiple Airlines
Deal found 7/29$576

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 30, 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 12/11

6:00 am-8:10 am

Nonstop2h 10m

Boston Logan Intl

Sun 12/14

9:00 am-11:31 am

Nonstop2h 31m

$116

KnoxvilleBoston

TYS - BOS

TYSBOS

Knoxville McGhee Tyson

Tue 8/12

7:00 am-9:15 am

Nonstop2h 15m

Boston Logan Intl

Fri 8/15

6:55 pm-10:04 am

1 stop15h 09m

$179

KnoxvilleBoston

TYS - BOS

TYSBOS

Knoxville McGhee Tyson

Tue 1/6

1:30 pm-6:27 pm

1 stop4h 57m

Boston Logan Intl

Fri 1/16

6:00 am-1:52 pm

1 stop7h 52m

$249

KnoxvillePortland

TYS - PWM

TYSPWM

Knoxville McGhee Tyson

Fri 9/12

1:06 pm-8:11 pm

1 stop7h 05m

Portland

Tue 9/16

8:02 am-2:09 pm

1 stop6h 07m

$259

KnoxvilleWorcester

TYS - ORH

TYSORH

Knoxville McGhee Tyson

Wed 8/27

5:45 am-2:56 pm

2 stops9h 11m

Worcester

Wed 9/3

3:55 pm-8:36 pm

1 stop4h 41m

$309

KnoxvilleManchester

TYS - MHT

TYSMHT

Knoxville McGhee Tyson

Sat 8/23

6:12 pm-10:58 pm

1 stop4h 46m

Manchester

Tue 8/26

6:00 am-11:22 am

1 stop5h 22m

$319

KnoxvillePortland

TYS - PWM

TYSPWM

Knoxville McGhee Tyson

Wed 8/27

6:10 am-12:59 pm

1 stop6h 49m

Portland

Mon 9/1

6:00 am-10:45 am

1 stop4h 45m

$319

KnoxvilleWorcester

TYS - ORH

TYSORH

Knoxville McGhee Tyson

Sat 10/4

7:18 am-3:58 pm

1 stop8h 40m

Worcester

Tue 10/7

4:17 pm-10:50 am

1 stop18h 33m

$354

KnoxvillePortland

TYS - PWM

TYSPWM

Knoxville McGhee Tyson

Wed 8/6

5:45 am-1:19 pm

2 stops7h 34m

Portland

Wed 8/13

5:35 am-1:21 pm

2 stops7h 46m

$409

KnoxvilleManchester

TYS - MHT

TYSMHT

Knoxville McGhee Tyson

Thu 8/21

7:25 pm-10:42 am

1 stop15h 17m

Manchester

Sat 8/30

1:30 pm-8:56 pm

1 stop7h 26m

$518

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 21 results
1
2
3

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 30, 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.
8.0
Very good

Overall

8.0

Entertainment

7.9

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

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!
8.0
Very good
8.0
Very good

Overall

8.0

Entertainment

7.9

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

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!
8.0
Very good

Overall

8.0

Entertainment

7.9

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

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!
8.0
Very good

Overall

8.0

Entertainment

7.9

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

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!
8.0
Very good

Overall

8.0

Entertainment

7.9

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

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 $50 on Allegiant Air. Other airlines that offer cheap prices include Delta from $140 and United Airlines from $145 one-way.

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

  • 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Knoxville to New Hampshire

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

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 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$250Average$334FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$253Average$546FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.