What is the cheapest airline that flies from Knoxville McGhee Tyson to New Hampshire?

Allegiant Air, American Airlines, and Southwest are the most popular carriers operating from Knoxville McGhee Tyson to New Hampshire

How many flights depart from Knoxville to New Hampshire on average per week?

As of April 2026, 1 flights take off from Knoxville and land in New Hampshire each week. The most common flight departure day for this route is Tue, with 100% of weekly flights taking off on this day.

When did momondo last update prices for flights from Knoxville McGhee Tyson Airport to New Hampshire?

Prices for flights from Knoxville McGhee Tyson Airport to New Hampshire were last updated today.

How many operators does momondo search for flights from Knoxville McGhee Tyson Airport to New Hampshire?

There are 5 operators available for flights from Knoxville McGhee Tyson Airport to New Hampshire as of April 2026.

How old do you have to be to fly from Knoxville McGhee Tyson Airport to New Hampshire?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Knoxville McGhee Tyson Airport to New Hampshire.

What documentation or ID do you need to fly to New Hampshire?

The travel and health documents required for your trip to New Hampshire can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at New Hampshire. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$81 Cheap Flights from Knoxville to New Hampshire in 2026

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Find the cheapest flights from Knoxville to New Hampshire

Round-trip

One-way

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Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:30 am - 8:46 am

TYS

BOS

2h 16mnonstop

9:36 am - 12:05 pm

BOS

TYS

2h 29mnonstop

$112Allegiant Air

Thu, May 7 - Sun, May 10

6:30 am - 8:46 am

TYS

BOS

2h 16mnonstop

9:36 am - 12:05 pm

BOS

TYS

2h 29mnonstop

$121Allegiant Air

Thu, May 7 - Sun, May 10

1:10 pm - 8:23 pm

TYS

PWM

7h 13m

1 stop

7:20 pm - 12:10 am

PWM

TYS

4h 50m

1 stop

$267American Airlines

Sat, Sep 19 - Sat, Sep 26

4:00 pm - 10:33 pm

TYS

PWM

6h 33m

1 stop

3:00 pm - 8:35 pm

PWM

TYS

5h 35m

1 stop

$281Delta

Wed, Sep 30 - Wed, Oct 14

6:30 pm - 11:51 pm

TYS

PWM

5h 21m

1 stop

5:25 am - 10:36 am

PWM

TYS

5h 11m

1 stop

$303American Airlines

Thu, May 28 - Sat, Jun 20

8:30 am - 7:03 pm

TYS

MHT

10h 33m

2 stops

7:38 pm - 11:55 pm

MHT

TYS

4h 17m

1 stop

$316United Airlines

Wed, Sep 30 - Wed, Oct 14

6:07 pm - 11:18 pm

TYS

PWM

5h 11m

1 stop

6:00 am - 1:10 pm

PWM

TYS

7h 10m

1 stop

$325Delta

Mon, Jun 1 - Wed, Jun 3

5:45 am - 1:54 pm

TYS

PWM

8h 09m

2 stops

7:25 pm - 11:55 pm

PWM

TYS

4h 30m

1 stop

$342United Airlines

Wed, Sep 30 - Wed, Oct 14

12:45 pm - 10:55 pm

TYS

PWM

10h 10m

2 stops

10:30 am - 8:20 pm

PWM

TYS

9h 50m

2 stops

$349Southwest

Tue, Jun 30 - Wed, Jul 8

12:35 pm - 12:05 am

TYS

MHT

11h 30m

2 stops

5:45 am - 5:00 pm

MHT

TYS

11h 15m

2 stops

$360Southwest

Thu, Jun 11 - Wed, Jun 17

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Allegiant Air flights from Knoxville to New Hampshire

Our best Allegiant Air deals on Knoxville to New Hampshire flight tickets

Allegiant Air

May 7

TYS6:30 amKnoxville McGhee Tyson

2h 16m

BOS8:46 amBoston Logan Intl

May 10

BOS9:36 amBoston Logan Intl

2h 29m

TYS12:05 pmKnoxville McGhee Tyson

$112

Allegiant Air

May 7

TYS6:30 amKnoxville McGhee Tyson

2h 16m

BOS8:46 amBoston Logan Intl

May 10

BOS9:36 amBoston Logan Intl

2h 29m

TYS12:05 pmKnoxville McGhee Tyson

$121

Allegiant Air

May 7

TYS6:30 amKnoxville McGhee Tyson

2h 16m

BOS8:46 amBoston Logan Intl

May 24

BOS10:30 amBoston Logan Intl

2h 29m

TYS12:59 pmKnoxville McGhee Tyson

$123

United Airlines flights from Knoxville to New Hampshire

Our best United Airlines deals on Knoxville to New Hampshire flight tickets

United Airlines

Sep 30

TYS8:30 amKnoxville McGhee Tyson

10h 33m

2 stops

MHT7:03 pmManchester

Oct 14

MHT7:38 pmManchester

4h 17m

1 stop

TYS11:55 pmKnoxville McGhee Tyson

$316

United Airlines

Sep 30

TYS5:45 amKnoxville McGhee Tyson

8h 09m

2 stops

PWM1:54 pmPortland

Oct 14

PWM7:25 pmPortland

4h 30m

1 stop

TYS11:55 pmKnoxville McGhee Tyson

$342

United Airlines

Aug 19

TYS7:19 pmKnoxville McGhee Tyson

4h 37m

1 stop

MHT11:56 pmManchester

Aug 22

MHT7:38 pmManchester

4h 19m

1 stop

TYS11:57 pmKnoxville McGhee Tyson

$350

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

KnoxvilleBoston

TYS - BOS

TYSBOS

Knoxville McGhee Tyson

Thu 5/7

6:30 am-8:46 am

Nonstop2h 16m

Boston Logan Intl

Sun 5/10

9:36 am-12:05 pm

Nonstop2h 29m

$112

KnoxvilleBoston

TYS - BOS

TYSBOS

Knoxville McGhee Tyson

Thu 5/7

6:30 am-8:46 am

Nonstop2h 16m

Boston Logan Intl

Sun 5/10

9:36 am-12:05 pm

Nonstop2h 29m

$121

KnoxvillePortland

TYS - PWM

TYSPWM

Knoxville McGhee Tyson

Sat 9/19

1:10 pm-8:23 pm

1 stop7h 13m

Portland

Sat 9/26

7:20 pm-12:10 am

1 stop4h 50m

$267

KnoxvillePortland

TYS - PWM

TYSPWM

Knoxville McGhee Tyson

Wed 9/30

4:00 pm-10:33 pm

1 stop6h 33m

Portland

Wed 10/14

3:00 pm-8:35 pm

1 stop5h 35m

$281

KnoxvillePortland

TYS - PWM

TYSPWM

Knoxville McGhee Tyson

Thu 5/28

6:30 pm-11:51 pm

1 stop5h 21m

Portland

Sat 6/20

5:25 am-10:36 am

1 stop5h 11m

$303

KnoxvilleManchester

TYS - MHT

TYSMHT

Knoxville McGhee Tyson

Wed 9/30

8:30 am-7:03 pm

2 stops10h 33m

Manchester

Wed 10/14

7:38 pm-11:55 pm

1 stop4h 17m

$316

KnoxvillePortland

TYS - PWM

TYSPWM

Knoxville McGhee Tyson

Mon 6/1

6:07 pm-11:18 pm

1 stop5h 11m

Portland

Wed 6/3

6:00 am-1:10 pm

1 stop7h 10m

$325

KnoxvillePortland

TYS - PWM

TYSPWM

Knoxville McGhee Tyson

Wed 9/30

5:45 am-1:54 pm

2 stops8h 09m

Portland

Wed 10/14

7:25 pm-11:55 pm

1 stop4h 30m

$342

KnoxvillePortland

TYS - PWM

TYSPWM

Knoxville McGhee Tyson

Tue 6/30

12:45 pm-10:55 pm

2 stops10h 10m

Portland

Wed 7/8

10:30 am-8:20 pm

2 stops9h 50m

$349

KnoxvilleManchester

TYS - MHT

TYSMHT

Knoxville McGhee Tyson

Thu 6/11

12:35 pm-12:05 am

2 stops11h 30m

Manchester

Wed 6/17

5:45 am-5:00 pm

2 stops11h 15m

$360

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Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Knoxville to New Hampshire

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to New Hampshire?

The month of February is another great option to travel to New Hampshire, with average flight prices from Knoxville averaging around $178.

What is the cheapest day to depart on your flight to New Hampshire?

The cheapest day to depart on your flight to New Hampshire is on a Wednesday when prices can be found for as low as $124. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to New Hampshire is Sunday, with ticket prices averaging around $202.

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

You are more likely to see cheaper flights to New Hampshire from Knoxville when booking weeks ahead of your departure date. In general, you can expect to find flights to New Hampshire for around $243 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to New Hampshire from Knoxville for as low as $179 on momondo.

Cheap Knoxville to New Hampshire flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Knoxville to New Hampshire

Fastest flight time	2h 10m
Direct flights	Mon, Thu, Fri and Sun
Airports in New Hampshire	52 airports

The fastest flight from Knoxville to New Hampshire takes 2h 10m

Direct flights go from Knoxville to New Hampshire on Monday, Thursday, Friday and Sunday. There are no airlines offering direct flights.

There are 52 airports in New Hampshire. From Knoxville there are direct flights to Boston Logan Intl (BOS).

Search flight deals

Frequently asked questions about flying from Knoxville to New Hampshire

When did momondo last update prices for flights from Knoxville McGhee Tyson Airport to New Hampshire?
Prices for flights from Knoxville McGhee Tyson Airport to New Hampshire were last updated today.
How many operators does momondo search for flights from Knoxville McGhee Tyson Airport to New Hampshire?
There are 5 operators available for flights from Knoxville McGhee Tyson Airport to New Hampshire as of April 2026.
How old do you have to be to fly from Knoxville McGhee Tyson Airport to New Hampshire?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Knoxville McGhee Tyson Airport to New Hampshire.
What documentation or ID do you need to fly to New Hampshire?
The travel and health documents required for your trip to New Hampshire can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at New Hampshire. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Knoxville to New Hampshire

Compare and see reviews for airlines that fly from Knoxville to New Hampshire with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $253	Free Cancellation	Rating 7.1 11,645 reviews		Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Knoxville to New Hampshire?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Knoxville to New Hampshire. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Knoxville to New Hampshire with flexible booking policies on momondo?

Flights from Knoxville to New Hampshire with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Knoxville to New Hampshire?

Once you have performed a search for Knoxville to New Hampshire flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Knoxville to New Hampshire right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Knoxville to New Hampshire flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.