What is the cheapest airline that flies from Key West to New Hampshire?

United Airlines, Delta, and Breeze Airways are the most popular carriers operating from Key West to New Hampshire

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

As of March 2026, there are 23 flights per week flying from Key West to New Hampshire. The most common day of the week flights depart is Sat, with 22% of flights taking off on this day.

When did momondo last update prices for flights from Key West Airport to New Hampshire?

Prices for flights from Key West Airport to New Hampshire are refreshed on a daily basis.

How many operators does momondo search for flights from Key West Airport to New Hampshire?

There are 3 operators available for flights from Key West Airport to New Hampshire as of March 2026.

How old do you have to be to fly from Key West Airport to New Hampshire?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Key West 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.

$170 Cheap Flights from Key West to New Hampshire in 2026

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Find the cheapest flights from Key West to New Hampshire

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:25 pm - 11:59 pm

EYW

BOS

11h 34m

1 stop

5:55 am - 11:31 am

BOS

EYW

5h 36m

1 stop

$269Spirit Airlines

Thu, Apr 9 - Thu, Apr 23

12:25 pm - 11:59 pm

EYW

BOS

11h 34m

1 stop

5:45 am - 11:30 am

BOS

EYW

5h 45m

1 stop

$278Spirit Airlines

Thu, Apr 2 - Wed, Apr 8

12:05 pm - 9:29 am

EYW

BOS

21h 24m

1 stop

10:25 am - 11:27 am

BOS

EYW

25h 02m

1 stop

$283Multiple Airlines

Thu, May 7 - Sun, May 10

9:58 am - 9:09 am

EYW

BOS

23h 11m

1 stop

8:16 pm - 1:35 pm

BOS

EYW

17h 19m

1 stop

$288Multiple Airlines

Thu, Apr 16 - Thu, Apr 23

9:46 am - 9:07 am

EYW

PWM

23h 21m

1 stop

5:06 pm - 12:21 pm

PWM

EYW

19h 15m

2 stops

$291Breeze Airways

Thu, Apr 16 - Mon, Apr 27

6:23 pm - 1:15 am

EYW

BOS

6h 52m

1 stop

2:00 pm - 7:49 pm

BOS

EYW

5h 49m

1 stop

$307Delta

Wed, May 6 - Tue, May 19

6:22 pm - 11:59 pm

EYW

BOS

5h 37m

1 stop

5:45 am - 5:39 pm

BOS

EYW

11h 54m

2 stops

$312United Airlines

Thu, Apr 9 - Thu, Apr 23

9:46 am - 9:07 am

EYW

PWM

23h 21m

1 stop

6:18 pm - 3:42 pm

PWM

EYW

21h 24m

1 stop

$314Breeze Airways

Thu, Apr 16 - Wed, Apr 29

2:40 pm - 12:46 am

EYW

PWM

10h 06m

2 stops

6:00 am - 12:40 pm

PWM

EYW

6h 40m

1 stop

$322Delta

Wed, Apr 15 - Sun, Apr 26

4:38 pm - 1:55 pm

EYW

MHT

21h 17m

2 stops

2:30 pm - 4:42 pm

MHT

EYW

26h 12m

1 stop

$736United Airlines

Wed, Apr 8 - Sat, Apr 11

Spirit Airlines flights from Key West to New Hampshire

Our best Spirit Airlines deals on Key West to New Hampshire flight tickets

Spirit Airlines

Apr 9

EYW12:25 pmKey West

11h 34m

1 stop

BOS11:59 pmBoston Logan Intl

Apr 23

BOS5:55 amBoston Logan Intl

5h 36m

1 stop

EYW11:31 amKey West

$269

Spirit Airlines

Apr 2

EYW12:25 pmKey West

11h 34m

1 stop

BOS11:59 pmBoston Logan Intl

Apr 8

BOS5:45 amBoston Logan Intl

5h 45m

1 stop

EYW11:30 amKey West

$278

Spirit Airlines

Apr 2

EYW12:25 pmKey West

11h 34m

1 stop

BOS11:59 pmBoston Logan Intl

Apr 8

BOS5:45 amBoston Logan Intl

5h 45m

1 stop

EYW11:30 amKey West

$298

Delta flights from Key West to New Hampshire

Our best Delta deals on Key West to New Hampshire flight tickets

Delta

May 6

EYW6:23 pmKey West

6h 52m

1 stop

BOS1:15 amBoston Logan Intl

May 19

BOS2:00 pmBoston Logan Intl

5h 49m

1 stop

EYW7:49 pmKey West

$307

Delta

Apr 15

EYW2:40 pmKey West

10h 06m

2 stops

PWM12:46 amPortland

Apr 26

PWM6:00 amPortland

6h 40m

1 stop

EYW12:40 pmKey West

$322

Delta

Apr 15

EYW2:40 pmKey West

10h 06m

2 stops

PWM12:46 amPortland

Apr 28

PWM6:00 amPortland

11h 23m

2 stops

EYW5:23 pmKey West

$327

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Key WestBoston

EYW - BOS

EYWBOS

Key West

Thu 4/9

12:25 pm-11:59 pm

1 stop11h 34m

Boston Logan Intl

Thu 4/23

5:55 am-11:31 am

1 stop5h 36m

$269

Key WestBoston

EYW - BOS

EYWBOS

Key West

Thu 4/2

12:25 pm-11:59 pm

1 stop11h 34m

Boston Logan Intl

Wed 4/8

5:45 am-11:30 am

1 stop5h 45m

$278

Key WestBoston

EYW - BOS

EYWBOS

Key West

Thu 5/7

12:05 pm-9:29 am

1 stop21h 24m

Boston Logan Intl

Sun 5/10

10:25 am-11:27 am

1 stop25h 02m

$283

Key WestBoston

EYW - BOS

EYWBOS

Key West

Thu 4/16

9:58 am-9:09 am

1 stop23h 11m

Boston Logan Intl

Thu 4/23

8:16 pm-1:35 pm

1 stop17h 19m

$288

Key WestPortland

EYW - PWM

EYWPWM

Key West

Thu 4/16

9:46 am-9:07 am

1 stop23h 21m

Portland

Mon 4/27

5:06 pm-12:21 pm

2 stops19h 15m

$291

Quickest round-trip

Key WestBoston

EYW - BOS

EYWBOS

Key West

Wed 5/6

6:23 pm-1:15 am

1 stop6h 52m

Boston Logan Intl

Tue 5/19

2:00 pm-7:49 pm

1 stop5h 49m

$307

Key WestBoston

EYW - BOS

EYWBOS

Key West

Thu 4/9

6:22 pm-11:59 pm

1 stop5h 37m

Boston Logan Intl

Thu 4/23

5:45 am-5:39 pm

2 stops11h 54m

$312

Key WestPortland

EYW - PWM

EYWPWM

Key West

Thu 4/16

9:46 am-9:07 am

1 stop23h 21m

Portland

Wed 4/29

6:18 pm-3:42 pm

1 stop21h 24m

$314

Key WestPortland

EYW - PWM

EYWPWM

Key West

Wed 4/15

2:40 pm-12:46 am

2 stops10h 06m

Portland

Sun 4/26

6:00 am-12:40 pm

1 stop6h 40m

$322

Key WestManchester

EYW - MHT

EYWMHT

Key West

Wed 4/8

4:38 pm-1:55 pm

2 stops21h 17m

Manchester

Sat 4/11

2:30 pm-4:42 pm

1 stop26h 12m

$736

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 Key West 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 June is another great option to travel to New Hampshire, with average flight prices from Key West averaging around $314.

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 $292. 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 Monday, with ticket prices averaging around $583.

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 afternoon. momondo users have found flights departing from Key West to New Hampshire in the afternoon for as low as $332. 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 in the morning because they tend to be around $408. Of course, these prices can vary depending on the time of year and what airport you fly to.

Cheap Key West to New Hampshire flight deals and tips

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

Fastest flight time	3h 34m
Direct flights	Every day
Airports in New Hampshire	52 airports

The fastest flight from Key West to New Hampshire takes 3h 34m

Direct flights go from Key West to New Hampshire every day.

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

Search flight deals

When did momondo last update prices for flights from Key West Airport to New Hampshire?
Prices for flights from Key West Airport to New Hampshire are refreshed on a daily basis.
How many operators does momondo search for flights from Key West Airport to New Hampshire?
There are 3 operators available for flights from Key West Airport to New Hampshire as of March 2026.
How old do you have to be to fly from Key West Airport to New Hampshire?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Key West 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.

Why use momondo?

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

It is quick and easy to find Key West to New Hampshire flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to New Hampshire that suits you.

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

momondo does allow users to show only those flights to New Hampshire from Key West which offer a flexible booking policy as well as other useful filters and features.

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

momondo provides multiple filters to help you find the best flight to New Hampshire from Key West. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Price alerts on flights to New Hampshire from Key West are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.