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

Allegiant Air, American Airlines, and United 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 4 operators available for flights from Knoxville McGhee Tyson Airport to New Hampshire as of September 2025.

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.

$83 Cheap Flights from Knoxville to New Hampshire in 2025/26

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Find the cheapest flights from Knoxville to New Hampshire

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

6:00 am - 8:10 amTYS-BOS

2h 10mnonstop

12:45 pm - 3:16 pmBOS-TYS

2h 31mnonstop

$178Allegiant Air

Find Deal

Thu, Dec 18 - Thu, Dec 25

6:00 am - 8:10 amTYS-BOS

2h 10mnonstop

9:00 am - 11:31 amBOS-TYS

2h 31mnonstop

$180Allegiant Air

Find Deal

Thu, Dec 18 - Sun, Dec 21

8:00 am - 10:13 amTYS-BOS

2h 13mnonstop

12:31 pm - 10:03 amBOS-TYS

21h 32m1 stop

$188Multiple Airlines

Find Deal

Tue, Oct 28 - Sat, Nov 1

7:30 am - 9:43 amTYS-BOS

2h 13mnonstop

3:00 pm - 3:42 pmBOS-TYS

24h 42m1 stop

$191Multiple Airlines

Find Deal

Sat, Nov 1 - Tue, Nov 4

2:22 pm - 8:09 pmTYS-BOS

5h 47m1 stop

2:52 pm - 7:18 pmBOS-TYS

4h 26m1 stop

$279American Airlines

Find Deal

Tue, Jan 6 - Sat, Jan 10

2:13 pm - 8:58 pmTYS-PWM

6h 45m1 stop

12:34 pm - 5:06 pmPWM-TYS

4h 32m1 stop

$324American Airlines

Find Deal

Sat, Oct 11 - Tue, Oct 21

5:44 am - 1:58 pmTYS-ORH

8h 14m2 stops

3:18 pm - 8:36 pmORH-TYS

5h 18m1 stop

$340Delta

Find Deal

Thu, Oct 30 - Mon, Nov 3

5:44 am - 1:58 pmTYS-ORH

8h 14m2 stops

3:18 pm - 11:46 pmORH-TYS

8h 28m2 stops

$345Delta

Find Deal

Thu, Oct 30 - Mon, Nov 3

7:26 pm - 11:59 pmTYS-PWM

4h 33m1 stop

4:57 pm - 10:50 pmPWM-TYS

5h 53m1 stop

$437United Airlines

Find Deal

Fri, Oct 17 - Mon, Oct 20

7:20 pm - 11:44 pmTYS-MHT

4h 24m1 stop

2:27 pm - 10:48 amMHT-TYS

20h 21m1 stop

$455United Airlines

Find Deal

Fri, Oct 31 - Mon, Nov 3

Allegiant Air flights from Knoxville to New Hampshire

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

Allegiant Air

Dec 18

TYS6:00 amKnoxville McGhee Tyson

2h 10m

BOS8:10 amBoston Logan Intl

Dec 25

BOS12:45 pmBoston Logan Intl

2h 31m

TYS3:16 pmKnoxville McGhee Tyson

$178

Find similar

Allegiant Air

Dec 18

TYS6:00 amKnoxville McGhee Tyson

2h 10m

BOS8:10 amBoston Logan Intl

Dec 21

BOS9:00 amBoston Logan Intl

2h 31m

TYS11:31 amKnoxville McGhee Tyson

$180

Find similar

Allegiant Air

Oct 1

TYS9:00 amKnoxville McGhee Tyson

2h 11m

BOS11:11 amBoston Logan Intl

Oct 4

BOS11:21 amBoston Logan Intl

2h 29m

TYS1:50 pmKnoxville McGhee Tyson

$186

Find similar

American Airlines flights from Knoxville to New Hampshire

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

American Airlines

Jan 6

TYS2:22 pmKnoxville McGhee Tyson

5h 47m

1 stop

BOS8:09 pmBoston Logan Intl

Jan 10

BOS2:52 pmBoston Logan Intl

4h 26m

1 stop

TYS7:18 pmKnoxville McGhee Tyson

$279

Find similar

American Airlines

Oct 11

TYS2:13 pmKnoxville McGhee Tyson

6h 45m

1 stop

PWM8:58 pmPortland

Oct 21

PWM12:34 pmPortland

4h 32m

1 stop

TYS5:06 pmKnoxville McGhee Tyson

$324

Find similar

American Airlines

Oct 11

TYS2:13 pmKnoxville McGhee Tyson

6h 45m

1 stop

PWM8:58 pmPortland

Oct 21

PWM12:34 pmPortland

6h 27m

2 stops

TYS7:01 pmKnoxville McGhee Tyson

$329

Find similar

Fly from

Fly to

Route

Depart

Return

Price

KnoxvilleBoston

TYS - BOS

TYSBOS

Knoxville McGhee Tyson

Thu 12/18

6:00 am-8:10 am

Nonstop2h 10m

Boston Logan Intl

Thu 12/25

12:45 pm-3:16 pm

Nonstop2h 31m

$178

KnoxvilleBoston

TYS - BOS

TYSBOS

Knoxville McGhee Tyson

Thu 12/18

6:00 am-8:10 am

Nonstop2h 10m

Boston Logan Intl

Sun 12/21

9:00 am-11:31 am

Nonstop2h 31m

$180

KnoxvilleBoston

TYS - BOS

TYSBOS

Knoxville McGhee Tyson

Tue 10/28

8:00 am-10:13 am

Nonstop2h 13m

Boston Logan Intl

Sat 11/1

12:31 pm-10:03 am

1 stop21h 32m

$188

KnoxvilleBoston

TYS - BOS

TYSBOS

Knoxville McGhee Tyson

Sat 11/1

7:30 am-9:43 am

Nonstop2h 13m

Boston Logan Intl

Tue 11/4

3:00 pm-3:42 pm

1 stop24h 42m

$191

KnoxvilleBoston

TYS - BOS

TYSBOS

Knoxville McGhee Tyson

Tue 1/6

2:22 pm-8:09 pm

1 stop5h 47m

Boston Logan Intl

Sat 1/10

2:52 pm-7:18 pm

1 stop4h 26m

$279

KnoxvillePortland

TYS - PWM

TYSPWM

Knoxville McGhee Tyson

Sat 10/11

2:13 pm-8:58 pm

1 stop6h 45m

Portland

Tue 10/21

12:34 pm-5:06 pm

1 stop4h 32m

$324

KnoxvilleWorcester

TYS - ORH

TYSORH

Knoxville McGhee Tyson

Thu 10/30

5:44 am-1:58 pm

2 stops8h 14m

Worcester

Mon 11/3

3:18 pm-8:36 pm

1 stop5h 18m

$340

KnoxvilleWorcester

TYS - ORH

TYSORH

Knoxville McGhee Tyson

Thu 10/30

5:44 am-1:58 pm

2 stops8h 14m

Worcester

Mon 11/3

3:18 pm-11:46 pm

2 stops8h 28m

$345

KnoxvillePortland

TYS - PWM

TYSPWM

Knoxville McGhee Tyson

Fri 10/17

7:26 pm-11:59 pm

1 stop4h 33m

Portland

Mon 10/20

4:57 pm-10:50 pm

1 stop5h 53m

$437

KnoxvilleManchester

TYS - MHT

TYSMHT

Knoxville McGhee Tyson

Fri 10/31

7:20 pm-11:44 pm

1 stop4h 24m

Manchester

Mon 11/3

2:27 pm-10:48 am

1 stop20h 21m

$455

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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 $173.

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 Tuesday when prices can be found for as low as $131. 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 Saturday, with ticket prices averaging around $190.

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

According to our data, the cheapest time of day to fly to New Hampshire is in the morning. momondo users have found flights departing from Knoxville to New Hampshire in the morning for as low as $177. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets at noon because they tend to be around $524. Of course, these prices can vary depending on the time of year and what airport you fly to.

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 $273 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 $155 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, Thu, Fri and Sun
Airports in New Hampshire	1 airport

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

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

There is 1 airport near New Hampshire: 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 4 operators available for flights from Knoxville McGhee Tyson Airport to New Hampshire as of September 2025.
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
United Airlines	PriceFrom $250	Free Cancellation	Rating 7.4 8,928 reviews		Search United Airlines flights
American Airlines	PriceFrom $253	Free Cancellation	Rating 7.2 10,000 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.

An easier way to manage your New Hampshire trip

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Find better results for your trip to New Hampshire

Popular cities in New Hampshire

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Cheap flights from Knoxville to New Hampshire from $83

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Knoxville to New Hampshire departing on 10/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Find the cheapest flights from Knoxville to New Hampshire

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Allegiant Air flights from Knoxville to New Hampshire

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

American Airlines flights from Knoxville to New Hampshire

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

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

See travel insights to New Hampshire from

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

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 $173.

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

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

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

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

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

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

Direct flights

Airports in New Hampshire

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

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

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

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

Best airlines flying from Knoxville to New Hampshire

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

Why use momondo?

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

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

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

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

An easier way to manage your New Hampshire trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to New Hampshire

Popular cities in New Hampshire

Popular flights according to clicks in the last 7 days on momondo