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

Allegiant Air, Delta, 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 August 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.

$55 Cheap Flights from Knoxville to New Hampshire in 2025

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Find the cheapest flights from Knoxville to New Hampshire

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

7:30 am - 9:43 amTYS-BOS

2h 13mnonstop

12:07 pm - 2:29 pmBOS-TYS

2h 22mnonstop

$105Allegiant Air

Find Deal

Tue, Sep 16 - Thu, Sep 25

7:30 am - 9:43 amTYS-BOS

2h 13mnonstop

12:07 pm - 2:29 pmBOS-TYS

2h 22mnonstop

$113Allegiant Air

Find Deal

Tue, Sep 16 - Thu, Sep 25

7:15 am - 11:12 pmTYS-BOS

15h 57m2 stops

11:03 am - 1:31 pmBOS-TYS

2h 28mnonstop

$176

Find Deal

Wed, Aug 20 - Sat, Aug 23

7:30 am - 9:43 amTYS-BOS

2h 13mnonstop

6:49 pm - 10:33 amBOS-TYS

15h 44m1 stop

$178

Find Deal

Tue, Sep 16 - Thu, Sep 25

7:45 pm - 11:44 pmTYS-BOS

3h 59m1 stop

6:45 pm - 11:50 pmBOS-TYS

5h 05m1 stop

$249American Airlines

Find Deal

Fri, Oct 3 - Mon, Oct 6

5:20 pm - 12:09 amTYS-MHT

6h 49m1 stop

5:49 pm - 11:03 pmMHT-TYS

5h 14m1 stop

$249American Airlines

Find Deal

Mon, Sep 22 - Sat, Oct 4

5:45 am - 1:24 pmTYS-BOS

7h 39m2 stops

7:12 pm - 11:57 pmBOS-TYS

4h 45m1 stop

$262United Airlines

Find Deal

Sat, Sep 20 - Mon, Sep 22

9:55 am - 5:47 pmTYS-BOS

7h 52m2 stops

1:00 pm - 10:37 pmBOS-TYS

9h 37m2 stops

$264United Airlines

Find Deal

Mon, Aug 25 - Sat, Aug 30

6:14 pm - 12:03 amTYS-PWM

5h 49m1 stop

1:34 pm - 7:03 pmPWM-TYS

5h 29m1 stop

$274Delta

Find Deal

Tue, Aug 19 - Tue, Aug 26

5:45 am - 1:56 pmTYS-PWM

8h 11m2 stops

6:00 am - 10:42 amPWM-TYS

4h 42m1 stop

$279Delta

Find Deal

Tue, Aug 19 - Wed, Aug 27

American Airlines flights from Knoxville to New Hampshire

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

American Airlines

Oct 3

TYS7:45 pmKnoxville McGhee Tyson

3h 59m

1 stop

BOS11:44 pmBoston Logan Intl

Oct 6

BOS6:45 pmBoston Logan Intl

5h 05m

1 stop

TYS11:50 pmKnoxville McGhee Tyson

$249

Find similar

American Airlines

Aug 21

TYS10:36 amKnoxville McGhee Tyson

6h 21m

1 stop

MHT4:57 pmManchester

Aug 25

MHT6:00 amManchester

5h 22m

1 stop

TYS11:22 amKnoxville McGhee Tyson

$254

Find similar

American Airlines

Aug 20

TYS10:55 amKnoxville McGhee Tyson

6h 24m

1 stop

BOS5:19 pmBoston Logan Intl

Aug 24

BOS5:28 amBoston Logan Intl

6h 58m

1 stop

TYS12:26 pmKnoxville McGhee Tyson

$259

Find similar

Allegiant Air flights from Knoxville to New Hampshire

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

Allegiant Air

Sep 16

TYS7:30 amKnoxville McGhee Tyson

2h 13m

BOS9:43 amBoston Logan Intl

Sep 25

BOS12:07 pmBoston Logan Intl

2h 22m

TYS2:29 pmKnoxville McGhee Tyson

$105

Find similar

Allegiant Air

Sep 16

TYS7:30 amKnoxville McGhee Tyson

2h 13m

BOS9:43 amBoston Logan Intl

Sep 25

BOS12:07 pmBoston Logan Intl

2h 22m

TYS2:29 pmKnoxville McGhee Tyson

$113

Find similar

Allegiant Air

Aug 24

TYS7:30 amKnoxville McGhee Tyson

2h 14m

BOS9:44 amBoston Logan Intl

Aug 26

BOS12:04 pmBoston Logan Intl

2h 28m

TYS2:32 pmKnoxville McGhee Tyson

$123

Find similar

Fly from

Fly to

Route

Depart

Return

Price

KnoxvilleBoston

TYS - BOS

TYSBOS

Knoxville McGhee Tyson

Tue 9/16

7:30 am-9:43 am

Nonstop2h 13m

Boston Logan Intl

Thu 9/25

12:07 pm-2:29 pm

Nonstop2h 22m

$105

KnoxvilleBoston

TYS - BOS

TYSBOS

Knoxville McGhee Tyson

Tue 9/16

7:30 am-9:43 am

Nonstop2h 13m

Boston Logan Intl

Thu 9/25

12:07 pm-2:29 pm

Nonstop2h 22m

$113

KnoxvilleBoston

TYS - BOS

TYSBOS

Knoxville McGhee Tyson

Wed 8/20

7:15 am-11:12 pm

2 stops15h 57m

Boston Logan Intl

Sat 8/23

11:03 am-1:31 pm

Nonstop2h 28m

$176

KnoxvilleBoston

TYS - BOS

TYSBOS

Knoxville McGhee Tyson

Tue 9/16

7:30 am-9:43 am

Nonstop2h 13m

Boston Logan Intl

Thu 9/25

6:49 pm-10:33 am

1 stop15h 44m

$178

KnoxvilleBoston

TYS - BOS

TYSBOS

Knoxville McGhee Tyson

Fri 10/3

7:45 pm-11:44 pm

1 stop3h 59m

Boston Logan Intl

Mon 10/6

6:45 pm-11:50 pm

1 stop5h 05m

$249

KnoxvilleManchester

TYS - MHT

TYSMHT

Knoxville McGhee Tyson

Mon 9/22

5:20 pm-12:09 am

1 stop6h 49m

Manchester

Sat 10/4

5:49 pm-11:03 pm

1 stop5h 14m

$249

KnoxvilleBoston

TYS - BOS

TYSBOS

Knoxville McGhee Tyson

Sat 9/20

5:45 am-1:24 pm

2 stops7h 39m

Boston Logan Intl

Mon 9/22

7:12 pm-11:57 pm

1 stop4h 45m

$262

KnoxvilleBoston

TYS - BOS

TYSBOS

Knoxville McGhee Tyson

Mon 8/25

9:55 am-5:47 pm

2 stops7h 52m

Boston Logan Intl

Sat 8/30

1:00 pm-10:37 pm

2 stops9h 37m

$264

KnoxvillePortland

TYS - PWM

TYSPWM

Knoxville McGhee Tyson

Tue 8/19

6:14 pm-12:03 am

1 stop5h 49m

Portland

Tue 8/26

1:34 pm-7:03 pm

1 stop5h 29m

$274

KnoxvillePortland

TYS - PWM

TYSPWM

Knoxville McGhee Tyson

Tue 8/19

5:45 am-1:56 pm

2 stops8h 11m

Portland

Wed 8/27

6:00 am-10:42 am

1 stop4h 42m

$279

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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 Wednesday when prices can be found for as low as $121. 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 $186.

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 $173. 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 $281 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 $182 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

Best Price Found	$55
Fastest flight time	2h 11m
Direct flights	Mon, Wed, Thu, Fri and Sun
Airports in New Hampshire	3 airports

The best one-way flight to New Hampshire from Knoxville in the past 72 hours is $55. The best round-trip flight deal from Knoxville to New Hampshire found on momondo in the last 72 hours is $105.

The fastest flight from Knoxville to New Hampshire takes 2h 11m

Direct flights go from Knoxville to New Hampshire on Monday, Wednesday, Thursday, Friday and Sunday. The only airline offering direct flights is Allegiant Air.

There are 3 airports near New Hampshire: Boston Logan Intl (BOS), Portland (PWM), Manchester (MHT)

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 August 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 8,917 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.

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Popular cities in New Hampshire

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Cheap flights from Knoxville to New Hampshire from $55

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 9/4. 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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Big names and deals

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Filter for what you want

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Find the cheapest flights from Knoxville to New Hampshire

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American Airlines flights from Knoxville to New Hampshire

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

Allegiant Air flights from Knoxville to New Hampshire

Our best Allegiant Air 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, Delta, 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

Best Price Found

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