What are the cheapest airlines to fly from Key West to New Hampshire one-way?

The cheapest airline one-way is Delta, with whom users have recently found tickets for as low as $134. However, be on the lookout for offers from JetBlue and Allegiant Air, as they are both options that can get you from Key West to New Hampshire for a low price.

What is the cheapest month to book a flight from Key West to New Hampshire?

Currently, January is the cheapest month in which you can book a flight from Key West to New Hampshire (average of $334). Flying from Key West to New Hampshire in June is currently the most expensive (average of $421). 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.

What are the most popular routes from Key West to New Hampshire?

When deciding which route to take from Key West to New Hampshire consider Key West - Boston Logan Intl, Key West - Portland or Key West - Worcester as they are the most popular.

What is the cheapest month to fly from Key West to New Hampshire?

Our data shows that September tends to be the cheapest month to fly to New Hampshire from Key West. Users have commonly found prices around $399 for the month, but tickets can be as low as $258. Due to multiple factors, prepare for potentially higher prices in December.

What is the cheapest time of day to fly from EYW to NH?

When flying from Key West to New Hampshire, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What airport do you fly from for flights from Key West to New Hampshire?

For a flight from Key West to New Hampshire, you will be flying from Key West. Key West (EYW) is just 2.6 mi from the center of the city.

Can I find deals for flights from Key West to New Hampshire that include hotel bookings?

Yes. In addition to deals on Key West to New Hampshire flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Key West to New Hampshire?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Key West to New Hampshire.

Can I find deals for business class flights from Key West to New Hampshire?

Yes. Cheapflights offers flight deals from Key West 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.

$134+ Flights from Key West to New Hampshire

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Cheap flight deals from Key West to New Hampshire

Most accurate provider	Mytrip 3 stars
Most trusted provider	Mytrip 3 stars
Round-trip from	$221 (Trip.com)
One-way from	$134 (Delta)
Popular in	December
Cheapest in	September
Average price	$349

Provider with most accurate pricing for Key West-Boston Logan Intl flight deals.

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Provider most trusted by Cheapflights users for Key West-Boston Logan Intl flights.

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From Key West to New Hampshire

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One-way flight from Key West to New Hampshire

Search Deals

Highest demand for flights based on searches. 14% potential increase in price ($69 potential increase over avg. RT price).

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Cheapest flight prices on average. 4% potential price decrease ($16 potential savings vs. average RT price).

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Average for round-trip flights in May 2025

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Find flight deals from Key West to New Hampshire

Cheapest flights from Key West to New Hampshire
Explore the most affordable flight options available from Key West to New Hampshire. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

Thu 7/32:45 pmEYW - BOS

1 stop9h 58mMultiple Airlines

Mon 7/76:00 amBOS - EYW

1 stop8h 00mMultiple Airlines

Deal found 4/30

$221

Tue 9/237:21 pmEYW - BOS

1 stop5h 14mAmerican Airlines

Tue 10/77:41 amBOS - EYW

1 stop5h 19mAmerican Airlines

Deal found 4/30

$247

Thu 10/91:00 pmEYW - BOS

Nonstop3h 32mJetBlue

Mon 10/138:15 amBOS - EYW

Nonstop3h 35mJetBlue

Deal found 5/1

$257

Fri 6/134:54 pmEYW - PWM

1 stop6h 09mAmerican Airlines

Mon 6/166:00 amPWM - EYW

1 stop7h 48mAmerican Airlines

Deal found 5/1

$269

Fri 5/306:25 pmEYW - BOS

1 stop6h 52mDelta

Fri 6/61:35 pmBOS - EYW

1 stop6h 32mDelta

Deal found 5/1

$317

Thu 5/156:25 pmEYW - PWM

1 stop5h 34mDelta

Mon 5/195:30 amPWM - EYW

1 stop5h 21mDelta

Deal found 4/30

$349

Tue 5/201:39 pmEYW - MHT

2 stops10h 05mAmerican Airlines

Sat 5/246:00 amMHT - EYW

2 stops7h 00mAmerican Airlines

Deal found 4/30

$387

Tue 5/62:18 pmEYW - BOS

1 stop8h 09mUnited Airlines

Sat 5/107:00 amBOS - EYW

1 stop6h 34mUnited Airlines

Deal found 4/30

$393

Thu 5/152:18 pmEYW - PWM

2 stops9h 41mUnited Airlines

Mon 5/195:30 amPWM - EYW

2 stops12h 35mUnited Airlines

Deal found 4/30

$502

Best flights from Key West to New Hampshire
Discover carefully curated flight deals from Key West to New Hampshire that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 1, 2025.

Thu 7/32:45 pmEYW - BOS

1 stop9h 58mMultiple Airlines

Mon 7/76:00 amBOS - EYW

1 stop8h 00mMultiple Airlines

Deal found 4/30

$221

Tue 9/237:21 pmEYW - BOS

1 stop5h 14mAmerican Airlines

Tue 10/77:41 amBOS - EYW

1 stop5h 19mAmerican Airlines

Deal found 4/30

$247

Fri 5/306:25 pmEYW - BOS

1 stop6h 52mDelta

Fri 6/61:35 pmBOS - EYW

1 stop6h 32mDelta

Deal found 5/1

$317

Fri 7/186:45 pmEYW - BOS

2 stops19h 29mUnited Airlines

Sun 7/207:00 amBOS - EYW

1 stop5h 41mUnited Airlines

Deal found 5/1

$365

Fri 6/134:54 pmEYW - PWM

1 stop6h 09mAmerican Airlines

Mon 6/166:00 amPWM - EYW

1 stop7h 48mAmerican Airlines

Deal found 4/30

$269

Sun 5/186:45 pmEYW - BOS

1 stop5h 50mJetBlue

Wed 5/216:10 amBOS - EYW

1 stop7h 50mJetBlue

Deal found 4/30

$583

Thu 5/156:25 pmEYW - PWM

1 stop5h 34mDelta

Mon 5/195:30 amPWM - EYW

1 stop5h 21mDelta

Deal found 4/30

$349

Tue 5/201:39 pmEYW - MHT

2 stops10h 05mAmerican Airlines

Sat 5/246:00 amMHT - EYW

2 stops7h 00mAmerican Airlines

Deal found 4/30

$387

Thu 5/152:18 pmEYW - PWM

2 stops9h 41mUnited Airlines

Mon 5/195:30 amPWM - EYW

2 stops12h 35mUnited Airlines

Deal found 4/30

$502

Last-minute flights from Key West to New Hampshire
Discover last-minute flight deals from Key West to New Hampshire. Data last updated May 1, 2025 and is based on user searches.

Tue 5/62:18 pmEYW - BOS

1 stop8h 09mUnited Airlines

Sat 5/107:00 amBOS - EYW

1 stop6h 34mUnited Airlines

Deal found 4/30

$393

Thu 5/156:25 pmEYW - PWM

1 stop5h 34mDelta

Mon 5/195:30 amPWM - EYW

1 stop5h 21mDelta

Deal found 4/30

$349

Thu 5/152:18 pmEYW - PWM

2 stops9h 41mUnited Airlines

Mon 5/195:30 amPWM - EYW

2 stops12h 35mUnited Airlines

Deal found 4/30

$502

Sun 5/186:45 pmEYW - BOS

1 stop5h 50mJetBlue

Wed 5/216:10 amBOS - EYW

1 stop7h 50mJetBlue

Deal found 4/30

$583

Tue 5/201:39 pmEYW - MHT

2 stops10h 05mAmerican Airlines

Sat 5/246:00 amMHT - EYW

2 stops7h 00mAmerican Airlines

Deal found 4/30

$387

Thu 5/221:39 pmEYW - BOS

1 stop6h 52mAmerican Airlines

Mon 5/266:00 amBOS - EYW

1 stop6h 10mAmerican Airlines

Deal found 5/1

$337

Fri 5/306:25 pmEYW - BOS

1 stop6h 52mDelta

Fri 6/61:35 pmBOS - EYW

1 stop6h 32mDelta

Deal found 5/1

$317

One-way flights from Key West to New Hampshire
Search for one-way flight options from Key West to New Hampshire. Find affordable one-way fares based on user searches. Data last updated May 1, 2025.

Tue 6/176:29 pmEYW - BOS

1 stop6h 52mDelta

Deal found 5/1

$134

Sat 6/148:45 amEYW - BOS

1 stop14h 08mMultiple Airlines

Deal found 4/30

$143

Tue 10/2812:07 pmEYW - BOS

Nonstop3h 31mJetBlue

Deal found 4/29

$159

Fri 7/115:26 pmEYW - BOS

2 stops14h 49mAllegiant Air

Deal found 4/30

$171

Wed 6/182:12 pmEYW - BOS

2 stops9h 47mUnited Airlines

Deal found 4/30

$174

Wed 6/187:32 pmEYW - ORH

2 stops17h 20mAmerican Airlines

Deal found 4/30

$179

Sat 8/24:06 pmEYW - BOS

1 stop6h 40mAmerican Airlines

Deal found 4/29

$209

Wed 6/184:54 pmEYW - MHT

1 stop6h 01mAmerican Airlines

Deal found 4/30

$209

Tue 6/177:10 amEYW - ORH

2 stops8h 01mDelta

Deal found 4/30

$215

Tue 6/178:45 amEYW - ORH

1 stop6h 18mJetBlue

Deal found 4/30

$225

Tue 6/178:45 amEYW - MHT

2 stops30h 19mUnited Airlines

Deal found 4/30

$234

Wed 5/72:18 pmEYW - PWM

2 stops9h 41mUnited Airlines

Deal found 4/30

$335

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Key WestBoston

EYW - BOS

EYWBOS

Key West

Thu 7/3

2:45 pm-12:43 am

1 stop9h 58m

Boston Logan Intl

Mon 7/7

6:00 am-2:00 pm

1 stop8h 00m

$221

Key WestBoston

EYW - BOS

EYWBOS

Key West

Tue 9/23

7:21 pm-12:35 am

1 stop5h 14m

Boston Logan Intl

Tue 10/7

7:41 am-1:00 pm

1 stop5h 19m

$247

Key WestBoston

EYW - BOS

EYWBOS

Key West

Thu 10/9

1:00 pm-4:32 pm

Nonstop3h 32m

Boston Logan Intl

Mon 10/13

8:15 am-11:50 am

Nonstop3h 35m

$257

Key WestPortland

EYW - PWM

EYWPWM

Key West

Fri 6/13

4:54 pm-11:03 pm

1 stop6h 09m

Portland

Mon 6/16

6:00 am-1:48 pm

1 stop7h 48m

$269

Key WestBoston

EYW - BOS

EYWBOS

Key West

Fri 5/30

6:25 pm-1:17 am

1 stop6h 52m

Boston Logan Intl

Fri 6/6

1:35 pm-8:07 pm

1 stop6h 32m

$317

Key WestPortland

EYW - PWM

EYWPWM

Key West

Thu 5/15

6:25 pm-11:59 pm

1 stop5h 34m

Portland

Mon 5/19

5:30 am-10:51 am

1 stop5h 21m

$349

Key WestManchester

EYW - MHT

EYWMHT

Key West

Tue 5/20

1:39 pm-11:44 pm

2 stops10h 05m

Manchester

Sat 5/24

6:00 am-1:00 pm

2 stops7h 00m

$387

Key WestBoston

EYW - BOS

EYWBOS

Key West

Fri 7/4

2:45 pm-9:59 pm

3 stops31h 14m

Boston Logan Intl

Wed 7/9

5:30 am-6:05 pm

2 stops12h 35m

$398

Key WestPortland

EYW - PWM

EYWPWM

Key West

Thu 5/15

2:18 pm-11:59 pm

2 stops9h 41m

Portland

Mon 5/19

5:30 am-6:05 pm

2 stops12h 35m

$502

Key WestBoston

EYW - BOS

EYWBOS

Key West

Tue 6/17

6:29 pm-1:21 am

1 stop6h 52m

$134

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/1

Showing 1-10 of 23 results

Best time to book a flight from Key West to New Hampshire

Have a flexible travel schedule? Discover the best time to fly to New Hampshire from Key West 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 Key West to New Hampshire

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing New Hampshire

Get a feel of what it's like to fly with Alaska Airlines, Delta and United Airlines from Key West to New Hampshire by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

9,972 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Alaska Airlines

8.0

Very good

9,972 reviews

Alaska Airlines

8.0

Very good

9,972 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Delta

8.0

Very good

7,934 reviews

Alaska Airlines

8.0

Very good

9,972 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

United Airlines

7.4

Good

8,696 reviews

Alaska Airlines

8.0

Very good

9,972 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

JetBlue

7.3

Good

2,923 reviews

Alaska Airlines

8.0

Very good

9,972 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Allegiant Air

7.3

Good

734 reviews

Alaska Airlines

8.0

Very good

9,972 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

What airport do you fly from for flights from Key West to New Hampshire?
For a flight from Key West to New Hampshire, you will be flying from Key West. Key West (EYW) is just 2.6 mi from the center of the city.
What are the cheapest airlines to fly from Key West to New Hampshire one-way?
The cheapest airline one-way is Delta, with whom users have recently found tickets for as low as $134. However, be on the lookout for offers from JetBlue and Allegiant Air, as they are both options that can get you from Key West to New Hampshire for a low price.
What are the most popular routes from Key West to New Hampshire?
When deciding which route to take from Key West to New Hampshire consider Key West - Boston Logan Intl, Key West - Portland or Key West - Worcester as they are the most popular.
Can I find deals for flights from Key West to New Hampshire that include hotel bookings?
Yes. In addition to deals on Key West to New Hampshire flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Key West to New Hampshire?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Key West to New Hampshire.
Can I find deals for business class flights from Key West to New Hampshire?
Yes. Cheapflights offers flight deals from Key West 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 Key West to New Hampshire?
Currently, January is the cheapest month in which you can book a flight from Key West to New Hampshire (average of $334). Flying from Key West to New Hampshire in June is currently the most expensive (average of $421). 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

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$134+ Cheap flights from Key West (EYW) 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 6/17. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Key West to New Hampshire with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Key West to New Hampshire

Keep the following information in mind while searching for Key West to New Hampshire flight deals. Data was last updated May 1, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Key West to New Hampshire

Cheapest flights from Key West to New HampshireExplore the most affordable flight options available from Key West to New Hampshire. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

Explore the most affordable flight options available from Key West to New Hampshire. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Key West to New Hampshire

Have a flexible travel schedule? Discover the best time to fly to New Hampshire from Key West with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Key West to New Hampshire

Reviews of airlines servicing New Hampshire

Get a feel of what it's like to fly with Alaska Airlines, Delta and United Airlines from Key West to New Hampshire by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Key West 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 Key West to New Hampshire?

What are the cheapest airlines to fly from Key West to New Hampshire one-way?

What are the most popular routes from Key West to New Hampshire?

Can I find deals for flights from Key West to New Hampshire that include hotel bookings?

How can I find direct flights from Key West to New Hampshire?

Can I find deals for business class flights from Key West to New Hampshire?

What is the cheapest month to book a flight from Key West to New Hampshire?

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 Key West to New Hampshire

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

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Cheapest flights from Key West to New Hampshire
Explore the most affordable flight options available from Key West to New Hampshire. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.