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

Allegiant Air, Breeze Airways, and American Airlines are the most popular carriers operating from Key West to New Hampshire

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 August 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.

$115 Cheap Flights from Key West to New Hampshire in 2026

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.

7:40 am - 1:02 pm

EYW

PWM

5h 22m

1 stop

2:09 pm - 8:01 pm

PWM

EYW

5h 52m

1 stop

$301Delta

Wed, Oct 21 - Tue, Oct 27

5:34 pm - 11:41 pm

EYW

PWM

6h 07m

1 stop

7:03 am - 2:36 pm

PWM

EYW

7h 33m

1 stop

$301American Airlines

Wed, Oct 21 - Tue, Oct 27

5:34 pm - 11:41 pm

EYW

PWM

6h 07m

1 stop

7:00 am - 1:54 pm

PWM

EYW

6h 54m

1 stop

$301American Airlines

Wed, Oct 21 - Tue, Oct 27

6:10 pm - 11:35 pm

EYW

PWM

5h 25m

1 stop

11:25 am - 8:01 pm

PWM

EYW

8h 36m

2 stops

$306Delta

Wed, Oct 21 - Tue, Oct 27

10:14 am - 8:19 am

EYW

BOS

22h 05m

1 stop

12:35 pm - 9:24 am

BOS

EYW

20h 49m

2 stops

$309Multiple Airlines

Fri, Nov 6 - Tue, Nov 10

7:40 am - 4:02 pm

EYW

PWM

8h 22m

2 stops

11:25 am - 8:01 pm

PWM

EYW

8h 36m

2 stops

$311Delta

Wed, Oct 21 - Tue, Oct 27

11:57 am - 10:38 pm

EYW

PWM

10h 41m

1 stop

8:00 am - 11:06 am

PWM

EYW

27h 06m

2 stops

$315Multiple Airlines

Fri, Aug 14 - Tue, Aug 18

2:15 pm - 9:51 pm

EYW

PWM

7h 36m

1 stop

6:00 am - 12:27 pm

PWM

EYW

6h 27m

1 stop

$336American Airlines

Tue, Oct 20 - Fri, Oct 30

12:50 pm - 4:39 pm

EYW

BOS

3h 49mnonstop

8:00 am - 11:59 am

BOS

EYW

3h 59mnonstop

$354JetBlue

Sat, Oct 10 - Sat, Oct 17

12:45 pm - 4:15 pm

EYW

BOS

3h 30mnonstop

8:00 am - 11:53 am

BOS

EYW

3h 53mnonstop

$489JetBlue

Thu, Oct 29 - Mon, Nov 2

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Delta flights from Key West to New Hampshire

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

Delta

Oct 21

EYW7:40 amKey West

5h 22m

1 stop

PWM1:02 pmPortland

Oct 27

PWM2:09 pmPortland

5h 52m

1 stop

EYW8:01 pmKey West

$301

Delta

Oct 21

EYW6:10 pmKey West

5h 25m

1 stop

PWM11:35 pmPortland

Oct 27

PWM11:25 amPortland

8h 36m

2 stops

EYW8:01 pmKey West

$306

Delta

Oct 21

EYW7:40 amKey West

8h 22m

2 stops

PWM4:02 pmPortland

Oct 27

PWM11:25 amPortland

8h 36m

2 stops

EYW8:01 pmKey West

$311

Allegiant Air flights from Key West to New Hampshire

Our best Allegiant Air deals on Key West to New Hampshire flight tickets

Allegiant Air

Aug 7

EYW10:31 amKey West

22h 34m

1 stop

BOS9:05 amBoston Logan Intl

Aug 9

BOS10:40 amBoston Logan Intl

23h 01m

1 stop

EYW9:41 amKey West

$528

Allegiant Air

Aug 7

EYW10:31 amKey West

22h 34m

1 stop

BOS9:05 amBoston Logan Intl

Aug 9

BOS10:40 amBoston Logan Intl

23h 01m

1 stop

EYW9:41 amKey West

$530

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Key WestPortland

EYW - PWM

EYWPWM

Key West

Wed 10/21

7:40 am-1:02 pm

1 stop5h 22m

Portland

Tue 10/27

2:09 pm-8:01 pm

1 stop5h 52m

$301

Key WestPortland

EYW - PWM

EYWPWM

Key West

Wed 10/21

5:34 pm-11:41 pm

1 stop6h 07m

Portland

Tue 10/27

7:03 am-2:36 pm

1 stop7h 33m

$301

Key WestPortland

EYW - PWM

EYWPWM

Key West

Wed 10/21

5:34 pm-11:41 pm

1 stop6h 07m

Portland

Tue 10/27

7:00 am-1:54 pm

1 stop6h 54m

$301

Key WestPortland

EYW - PWM

EYWPWM

Key West

Wed 10/21

6:10 pm-11:35 pm

1 stop5h 25m

Portland

Tue 10/27

11:25 am-8:01 pm

2 stops8h 36m

$306

Key WestBoston

EYW - BOS

EYWBOS

Key West

Fri 11/6

10:14 am-8:19 am

1 stop22h 05m

Boston Logan Intl

Tue 11/10

12:35 pm-9:24 am

2 stops20h 49m

$309

Key WestPortland

EYW - PWM

EYWPWM

Key West

Wed 10/21

7:40 am-4:02 pm

2 stops8h 22m

Portland

Tue 10/27

11:25 am-8:01 pm

2 stops8h 36m

$311

Key WestPortland

EYW - PWM

EYWPWM

Key West

Fri 8/14

11:57 am-10:38 pm

1 stop10h 41m

Portland

Tue 8/18

8:00 am-11:06 am

2 stops27h 06m

$315

Key WestPortland

EYW - PWM

EYWPWM

Key West

Tue 10/20

2:15 pm-9:51 pm

1 stop7h 36m

Portland

Fri 10/30

6:00 am-12:27 pm

1 stop6h 27m

$336

Key WestBoston

EYW - BOS

EYWBOS

Key West

Sat 10/10

12:50 pm-4:39 pm

Nonstop3h 49m

Boston Logan Intl

Sat 10/17

8:00 am-11:59 am

Nonstop3h 59m

$354

Quickest round-trip

Key WestBoston

EYW - BOS

EYWBOS

Key West

Thu 10/29

12:45 pm-4:15 pm

Nonstop3h 30m

Boston Logan Intl

Mon 11/2

8:00 am-11:53 am

Nonstop3h 53m

$489

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

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 $843.

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 $497. 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 30m
Direct flights	Every day
Airports in New Hampshire	52 airports

The fastest flight from Key West to New Hampshire takes 3h 30m

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

Frequently asked questions about flying from Key West to New Hampshire

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 August 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.