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

Allegiant Air, Southwest, and American Airlines are the most popular carriers operating from Knoxville McGhee Tyson 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 March 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.

$46 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

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:00 am - 8:16 am

TYS

BOS

2h 16mnonstop

9:06 am - 11:35 am

BOS

TYS

2h 29mnonstop

$93Allegiant Air

Thu, Apr 16 - Sun, Apr 26

6:30 am - 8:46 am

TYS

BOS

2h 16mnonstop

10:30 am - 12:59 pm

BOS

TYS

2h 29mnonstop

$114Allegiant Air

Thu, May 14 - Sun, May 24

7:30 am - 9:46 am

TYS

BOS

2h 16mnonstop

9:06 am - 11:35 am

BOS

TYS

2h 29mnonstop

$119Allegiant Air

Sun, Apr 5 - Sun, Apr 12

7:30 am - 9:46 am

TYS

BOS

2h 16mnonstop

9:06 am - 11:35 am

BOS

TYS

2h 29mnonstop

$121Allegiant Air

Sun, Apr 5 - Thu, Apr 9

7:50 am - 11:55 am

TYS

PWM

4h 05m

1 stop

5:20 pm - 10:10 pm

PWM

TYS

4h 50m

1 stop

$279Southwest

Wed, Mar 25 - Sat, Mar 28

12:30 pm - 11:05 pm

TYS

PWM

10h 35m

2 stops

5:20 pm - 10:10 pm

PWM

TYS

4h 50m

1 stop

$284Southwest

Wed, Mar 25 - Sat, Mar 28

7:18 pm - 11:59 pm

TYS

PWM

4h 41m

1 stop

5:30 am - 4:54 pm

PWM

TYS

11h 24m

2 stops

$304United Airlines

Wed, May 6 - Sun, May 10

6:05 am - 11:04 am

TYS

PWM

4h 59m

1 stop

5:23 am - 1:24 pm

PWM

TYS

8h 01m

1 stop

$309Delta

Wed, Mar 25 - Sat, Apr 4

4:15 pm - 11:59 pm

TYS

MHT

7h 44m

1 stop

5:30 am - 10:58 am

MHT

TYS

5h 28m

1 stop

$344American Airlines

Thu, Apr 2 - Sun, Apr 5

4:02 pm - 1:19 pm

TYS

ORH

21h 17m

2 stops

1:44 pm - 10:48 am

ORH

TYS

21h 04m

2 stops

$440American Airlines

Mon, Mar 23 - Mon, Mar 30

Allegiant Air flights from Knoxville to New Hampshire

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

Allegiant Air

Apr 16

TYS6:00 amKnoxville McGhee Tyson

2h 16m

BOS8:16 amBoston Logan Intl

Apr 26

BOS9:06 amBoston Logan Intl

2h 29m

TYS11:35 amKnoxville McGhee Tyson

$93

Allegiant Air

May 14

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

$114

Allegiant Air

Apr 9

TYS6:00 amKnoxville McGhee Tyson

2h 16m

BOS8:16 amBoston Logan Intl

Apr 12

BOS9:06 amBoston Logan Intl

2h 29m

TYS11:35 amKnoxville McGhee Tyson

$119

United Airlines flights from Knoxville to New Hampshire

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

United Airlines

May 6

TYS7:18 pmKnoxville McGhee Tyson

4h 41m

1 stop

PWM11:59 pmPortland

May 10

PWM5:30 amPortland

11h 24m

2 stops

TYS4:54 pmKnoxville McGhee Tyson

$304

United Airlines

Jun 26

TYS7:19 pmKnoxville McGhee Tyson

4h 32m

1 stop

PWM11:51 pmPortland

Jun 30

PWM5:15 amPortland

8h 04m

2 stops

TYS1:19 pmKnoxville McGhee Tyson

$343

United Airlines

Aug 29

TYS7:19 pmKnoxville McGhee Tyson

4h 40m

1 stop

PWM11:59 pmPortland

Sep 2

PWM6:00 amPortland

10h 59m

2 stops

TYS4:59 pmKnoxville McGhee Tyson

$354

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

KnoxvilleBoston

TYS - BOS

TYSBOS

Knoxville McGhee Tyson

Thu 4/16

6:00 am-8:16 am

Nonstop2h 16m

Boston Logan Intl

Sun 4/26

9:06 am-11:35 am

Nonstop2h 29m

$93

KnoxvilleBoston

TYS - BOS

TYSBOS

Knoxville McGhee Tyson

Thu 5/14

6:30 am-8:46 am

Nonstop2h 16m

Boston Logan Intl

Sun 5/24

10:30 am-12:59 pm

Nonstop2h 29m

$114

KnoxvilleBoston

TYS - BOS

TYSBOS

Knoxville McGhee Tyson

Sun 4/5

7:30 am-9:46 am

Nonstop2h 16m

Boston Logan Intl

Sun 4/12

9:06 am-11:35 am

Nonstop2h 29m

$119

KnoxvilleBoston

TYS - BOS

TYSBOS

Knoxville McGhee Tyson

Sun 4/5

7:30 am-9:46 am

Nonstop2h 16m

Boston Logan Intl

Thu 4/9

9:06 am-11:35 am

Nonstop2h 29m

$121

KnoxvillePortland

TYS - PWM

TYSPWM

Knoxville McGhee Tyson

Wed 3/25

7:50 am-11:55 am

1 stop4h 05m

Portland

Sat 3/28

5:20 pm-10:10 pm

1 stop4h 50m

$279

KnoxvillePortland

TYS - PWM

TYSPWM

Knoxville McGhee Tyson

Wed 3/25

12:30 pm-11:05 pm

2 stops10h 35m

Portland

Sat 3/28

5:20 pm-10:10 pm

1 stop4h 50m

$284

KnoxvillePortland

TYS - PWM

TYSPWM

Knoxville McGhee Tyson

Wed 5/6

7:18 pm-11:59 pm

1 stop4h 41m

Portland

Sun 5/10

5:30 am-4:54 pm

2 stops11h 24m

$304

KnoxvillePortland

TYS - PWM

TYSPWM

Knoxville McGhee Tyson

Wed 3/25

6:05 am-11:04 am

1 stop4h 59m

Portland

Sat 4/4

5:23 am-1:24 pm

1 stop8h 01m

$309

KnoxvilleManchester

TYS - MHT

TYSMHT

Knoxville McGhee Tyson

Thu 4/2

4:15 pm-11:59 pm

1 stop7h 44m

Manchester

Sun 4/5

5:30 am-10:58 am

1 stop5h 28m

$344

KnoxvilleWorcester

TYS - ORH

TYSORH

Knoxville McGhee Tyson

Mon 3/23

4:02 pm-1:19 pm

2 stops21h 17m

Worcester

Mon 3/30

1:44 pm-10:48 am

2 stops21h 04m

$440

Flights are sorted by cheapest round-trip flights first.

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

What is the cheapest month to fly to New Hampshire?

The month of June is another great option to travel to New Hampshire, with average flight prices from Knoxville averaging around $182.

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 $199.

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 $242 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 $162 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, Wed, 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, Wednesday, 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

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 March 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 11,398 reviews		Search American Airlines flights
United Airlines	PriceFrom $259	Free Cancellation	Rating 7.4 9,404 reviews		Search United 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.