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

American Airlines, Spirit Airlines, and Delta 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 2025.

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.

$76 Cheap Flights from Key West to New Hampshire in 2025

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Find the cheapest flights from Key West to New Hampshire

Round-trip

One-way

Last minute

Cheap round-trip flights

7:31 pm - 12:59 amEYW-BOS

5h 28m1 stop

6:00 am - 2:00 pmBOS-EYW

8h 00m1 stop

$171American Airlines

Find Deal

Thu, Sep 11 - Mon, Sep 15

4:49 pm - 10:50 pmEYW-BOS

6h 01m1 stop

6:00 am - 1:29 pmBOS-EYW

7h 29m2 stops

$176American Airlines

Find Deal

Thu, Sep 11 - Mon, Sep 15

12:50 pm - 9:46 pmEYW-BOS

8h 56m2 stops

6:00 am - 1:29 pmBOS-EYW

7h 29m2 stops

$181American Airlines

Find Deal

Thu, Sep 11 - Mon, Sep 15

2:31 pm - 8:28 pmEYW-BOS

5h 57m1 stop

9:38 am - 5:46 pmBOS-EYW

8h 08m2 stops

$186American Airlines

Find Deal

Tue, Aug 26 - Wed, Sep 3

6:20 pm - 12:03 amEYW-PWM

5h 43m1 stop

6:00 am - 5:15 pmPWM-EYW

11h 15m2 stops

$274Delta

Find Deal

Wed, Sep 10 - Wed, Sep 17

2:00 pm - 11:25 pmEYW-PWM

9h 25m2 stops

6:00 am - 5:15 pmPWM-EYW

11h 15m2 stops

$279Delta

Find Deal

Wed, Sep 10 - Wed, Sep 17

3:44 pm - 9:43 amEYW-BOS

17h 59m2 stops

5:50 am - 8:07 amBOS-EYW

26h 17m2 stops

$397

Find Deal

Mon, Sep 8 - Thu, Sep 11

12:29 pm - 11:13 amEYW-BOS

22h 44m2 stops

5:50 am - 8:07 amBOS-EYW

26h 17m2 stops

$402

Find Deal

Sun, Sep 7 - Thu, Sep 11

3:41 pm - 9:21 pmEYW-BOS

5h 40m1 stop

7:10 am - 2:55 pmBOS-EYW

7h 45m1 stop

$445United Airlines

Find Deal

Wed, Aug 27 - Wed, Sep 3

3:50 pm - 11:57 pmEYW-BOS

32h 07m2 stops

5:30 am - 2:29 pmBOS-EYW

8h 59m2 stops

$586United Airlines

Find Deal

Tue, Sep 23 - Tue, Oct 7

American Airlines flights from Key West to New Hampshire

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

American Airlines

Sep 11

EYW7:31 pmKey West

5h 28m

1 stop

BOS12:59 amBoston Logan Intl

Sep 15

BOS6:00 amBoston Logan Intl

8h 00m

1 stop

EYW2:00 pmKey West

$171

Find similar

American Airlines

Sep 11

EYW4:49 pmKey West

6h 01m

1 stop

BOS10:50 pmBoston Logan Intl

Sep 15

BOS6:00 amBoston Logan Intl

7h 29m

2 stops

EYW1:29 pmKey West

$176

Find similar

American Airlines

Sep 11

EYW12:50 pmKey West

8h 56m

2 stops

BOS9:46 pmBoston Logan Intl

Sep 15

BOS6:00 amBoston Logan Intl

7h 29m

2 stops

EYW1:29 pmKey West

$181

Find similar

United Airlines flights from Key West to New Hampshire

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

United Airlines

Aug 27

EYW3:41 pmKey West

5h 40m

1 stop

BOS9:21 pmBoston Logan Intl

Sep 3

BOS7:10 amBoston Logan Intl

7h 45m

1 stop

EYW2:55 pmKey West

$445

Find similar

United Airlines

Sep 23

EYW3:50 pmKey West

32h 07m

2 stops

BOS11:57 pmBoston Logan Intl

Oct 7

BOS5:30 amBoston Logan Intl

8h 59m

2 stops

EYW2:29 pmKey West

$586

Find similar

United Airlines

Aug 10

EYW1:42 pmKey West

10h 17m

2 stops

BOS11:59 pmBoston Logan Intl

Aug 15

BOS5:30 amBoston Logan Intl

31h 41m

2 stops

EYW1:11 pmKey West

$1,098

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Key WestBoston

EYW - BOS

EYWBOS

Key West

Thu 9/11

7:31 pm-12:59 am

1 stop5h 28m

Boston Logan Intl

Mon 9/15

6:00 am-2:00 pm

1 stop8h 00m

$171

Key WestBoston

EYW - BOS

EYWBOS

Key West

Thu 9/11

4:49 pm-10:50 pm

1 stop6h 01m

Boston Logan Intl

Mon 9/15

6:00 am-1:29 pm

2 stops7h 29m

$176

Key WestBoston

EYW - BOS

EYWBOS

Key West

Thu 9/11

12:50 pm-9:46 pm

2 stops8h 56m

Boston Logan Intl

Mon 9/15

6:00 am-1:29 pm

2 stops7h 29m

$181

Key WestBoston

EYW - BOS

EYWBOS

Key West

Tue 8/26

2:31 pm-8:28 pm

1 stop5h 57m

Boston Logan Intl

Wed 9/3

9:38 am-5:46 pm

2 stops8h 08m

$186

Key WestPortland

EYW - PWM

EYWPWM

Key West

Wed 9/10

6:20 pm-12:03 am

1 stop5h 43m

Portland

Wed 9/17

6:00 am-5:15 pm

2 stops11h 15m

$274

Key WestPortland

EYW - PWM

EYWPWM

Key West

Wed 9/10

2:00 pm-11:25 pm

2 stops9h 25m

Portland

Wed 9/17

6:00 am-5:15 pm

2 stops11h 15m

$279

Key WestBoston

EYW - BOS

EYWBOS

Key West

Mon 9/8

3:44 pm-9:43 am

2 stops17h 59m

Boston Logan Intl

Thu 9/11

5:50 am-8:07 am

2 stops26h 17m

$397

Key WestBoston

EYW - BOS

EYWBOS

Key West

Sun 9/7

12:29 pm-11:13 am

2 stops22h 44m

Boston Logan Intl

Thu 9/11

5:50 am-8:07 am

2 stops26h 17m

$402

Key WestBoston

EYW - BOS

EYWBOS

Key West

Wed 8/27

3:41 pm-9:21 pm

1 stop5h 40m

Boston Logan Intl

Wed 9/3

7:10 am-2:55 pm

1 stop7h 45m

$445

Key WestBoston

EYW - BOS

EYWBOS

Key West

Tue 9/23

3:50 pm-11:57 pm

2 stops32h 07m

Boston Logan Intl

Tue 10/7

5:30 am-2:29 pm

2 stops8h 59m

$586

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 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 Saturday when prices can be found for as low as $289. 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 Sunday, with ticket prices averaging around $681.

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 $338. 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 $508. 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

Best Price Found	$76
Fastest flight time	3h 26m
Direct flights	Mon, Tue, Fri, Sat and Sun
Airports in New Hampshire	3 airports

The best one-way flight to New Hampshire from Key West in the past 72 hours is $76. The best round-trip flight deal from Key West to New Hampshire found on momondo in the last 72 hours is $171.

The fastest flight from Key West to New Hampshire takes 3h 26m

Direct flights go from Key West to New Hampshire on Monday, Tuesday, Friday, Saturday and Sunday. Airlines offering direct flights are: American Airlines and JetBlue.

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 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 2025.
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.