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

Breeze Airways, Delta, 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 2 operators available for flights from Key West Airport to New Hampshire as of September 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.

$117 Cheap Flights from Key West to New Hampshire in 2026/27

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.

10:45 am - 9:39 amEYW Key West-BOS Boston Logan Intl

22h 54m2 stops Tampa Fort Lauderdale

11:35 am - 1:12 pmBOS Boston Logan Intl-EYW Key West

25h 37m1 stop Knoxville McGhee Tyson

$282Multiple Airlines

Wed, Dec 2 - Sun, Dec 6

11:09 am - 10:42 amEYW Key West-BOS Boston Logan Intl

23h 33m1 stop Knoxville McGhee Tyson

9:09 am - 11:21 amBOS Boston Logan Intl-EYW Key West

26h 12m2 stops Knoxville McGhee Tyson Tampa St. Petersburg

$288Multiple Airlines

Mon, Oct 26 - Sat, Nov 7

9:54 am - 8:12 amEYW Key West-BOS Boston Logan Intl

22h 18m1 stop Knoxville McGhee Tyson

9:09 am - 11:21 amBOS Boston Logan Intl-EYW Key West

26h 12m2 stops Knoxville McGhee Tyson Tampa St. Petersburg

$297Multiple Airlines

Fri, Oct 30 - Sat, Nov 7

4:45 pm - 10:36 pmEYW Key West-PWM Portland

5h 51m1 stop Charlotte Douglas

7:03 am - 1:35 pmPWM Portland-EYW Key West

6h 32m1 stop Charlotte Douglas

$301American Airlines

Wed, Oct 21 - Tue, Oct 27

10:04 am - 5:51 pmEYW Key West-PWM Portland

7h 47m1 stop Tampa

5:35 pm - 9:24 amPWM Portland-EYW Key West

15h 49m2 stops Charleston Tampa

$304Breeze Airways

Wed, Oct 21 - Fri, Oct 30

4:45 pm - 10:36 pmEYW Key West-PWM Portland

5h 51m1 stop Charlotte Douglas

7:03 am - 1:35 pmPWM Portland-EYW Key West

6h 32m1 stop Charlotte Douglas

$321American Airlines

Wed, Oct 21 - Tue, Oct 27

2:15 pm - 9:51 pmEYW Key West-PWM Portland

7h 36m1 stop Charlotte Douglas

6:00 am - 12:27 pmPWM Portland-EYW Key West

6h 27m1 stop Charlotte Douglas

$356American Airlines

Tue, Oct 20 - Fri, Oct 30

12:29 pm - 4:39 pmEYW Key West-BOS Boston Logan Intl

4h 10mnonstop

8:00 am - 11:39 amBOS Boston Logan Intl-EYW Key West

3h 39mnonstop

$407JetBlue

Thu, Oct 15 - Sun, Oct 18

1:14 pm - 4:47 pmEYW Key West-BOS Boston Logan Intl

3h 33mnonstop

8:25 am - 12:23 pmBOS Boston Logan Intl-EYW Key West

3h 58mnonstop

$418JetBlue

Wed, Dec 2 - Sun, Dec 6

12:45 pm - 4:19 pmEYW Key West-BOS Boston Logan Intl

3h 34mnonstop

8:29 am - 12:24 pmBOS Boston Logan Intl-EYW Key West

3h 55mnonstop

$418JetBlue

Tue, Nov 24 - Tue, Dec 1

Cheap last minute flights

Enter your travel dates to find the best prices.

7:47 pm - 12:59 amEYW Key West-BOS Boston Logan Intl

5h 12m1 stop Miami

8:10 am - 2:04 pmBOS Boston Logan Intl-EYW Key West

5h 54m1 stop Philadelphia

$473American Airlines

Mon, Sep 21 - Mon, Sep 28

7:47 pm - 12:59 amEYW Key West-BOS Boston Logan Intl

5h 12m1 stop Miami

11:15 am - 7:17 pmBOS Boston Logan Intl-EYW Key West

8h 02m2 stops Philadelphia Miami

$498American Airlines

Mon, Sep 21 - Mon, Sep 28

10:21 am - 6:46 pmEYW Key West-BOS Boston Logan Intl

8h 25m2 stops Miami Washington, D.C. Reagan-National

6:00 am - 1:17 pmBOS Boston Logan Intl-EYW Key West

7h 17m2 stops Washington, D.C. Reagan-National Miami

$528American Airlines

Mon, Sep 21 - Mon, Sep 28

11:42 am - 7:05 pmEYW Key West-BOS Boston Logan Intl

7h 23m1 stop Atlanta Hartsfield-Jackson

5:30 am - 10:46 amBOS Boston Logan Intl-EYW Key West

5h 16m1 stop Atlanta Hartsfield-Jackson

$569Delta

Thu, Sep 17 - Mon, Sep 21

1:47 pm - 10:24 pmEYW Key West-BOS Boston Logan Intl

8h 37m2 stops Miami Charlotte Douglas

7:42 am - 1:17 pmBOS Boston Logan Intl-EYW Key West

5h 35m1 stop Miami

$574American Airlines

Thu, Sep 17 - Mon, Sep 21

10:59 am - 10:51 amEYW Key West-BOS Boston Logan Intl

23h 52m1 stop Orlando

12:54 pm - 11:21 amBOS Boston Logan Intl-EYW Key West

22h 27m2 stops Atlanta Hartsfield-Jackson Tampa

$579Multiple Airlines

Thu, Sep 17 - Sat, Sep 19

2:00 pm - 9:12 pmEYW Key West-BOS Boston Logan Intl

7h 12m1 stop Atlanta Hartsfield-Jackson

5:30 am - 10:46 amBOS Boston Logan Intl-EYW Key West

5h 16m1 stop Atlanta Hartsfield-Jackson

$609Delta

Thu, Sep 17 - Sat, Sep 19

2:15 pm - 10:24 pmEYW Key West-BOS Boston Logan Intl

8h 09m1 stop Charlotte Douglas

7:42 am - 1:17 pmBOS Boston Logan Intl-EYW Key West

5h 35m1 stop Miami

$609American Airlines

Thu, Sep 17 - Sun, Sep 20

2:34 pm - 8:14 pmEYW Key West-BOS Boston Logan Intl

5h 40m1 stop Philadelphia

6:00 am - 1:17 pmBOS Boston Logan Intl-EYW Key West

7h 17m2 stops Philadelphia Miami

$614American Airlines

Thu, Sep 17 - Sun, Sep 20

11:30 am - 7:04 pmEYW Key West-BOS Boston Logan Intl

7h 34m2 stops Miami Philadelphia

6:00 am - 1:17 pmBOS Boston Logan Intl-EYW Key West

7h 17m2 stops Charlotte Douglas Miami

$619American Airlines

Thu, Sep 17 - Sun, Sep 20

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American Airlines flights from Key West to New Hampshire

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

American Airlines

Oct 21

EYW4:45 pmKey West

5h 51m

1 stop

PWM10:36 pmPortland

Oct 27

PWM7:03 amPortland

6h 32m

1 stop

EYW1:35 pmKey West

$301

American Airlines

Oct 21

EYW4:45 pmKey West

5h 51m

1 stop

PWM10:36 pmPortland

Oct 27

PWM7:03 amPortland

6h 32m

1 stop

EYW1:35 pmKey West

$321

American Airlines

Oct 20

EYW2:15 pmKey West

7h 36m

1 stop

PWM9:51 pmPortland

Oct 30

PWM6:00 amPortland

6h 27m

1 stop

EYW12:27 pmKey West

$356

JetBlue flights from Key West to New Hampshire

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

JetBlue

Nov 24

EYW12:45 pmKey West

3h 34m

BOS4:19 pmBoston Logan Intl

Dec 1

BOS8:29 amBoston Logan Intl

3h 55m

EYW12:24 pmKey West

$418

JetBlue

Dec 22

EYW1:12 pmKey West

3h 34m

BOS4:46 pmBoston Logan Intl

Dec 29

BOS8:25 amBoston Logan Intl

3h 56m

EYW12:21 pmKey West

$433

JetBlue

Oct 31

EYW12:46 pmKey West

3h 59m

BOS4:45 pmBoston Logan Intl

Nov 2

BOS8:00 amBoston Logan Intl

3h 56m

EYW11:56 amKey West

$440

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Key WestBoston

EYW Key West - BOS Boston Logan Intl

EYWBOS

Key West

Wed 12/2

10:45 am-9:39 am

2 stops22h 54m

Boston Logan Intl

Sun 12/6

11:35 am-1:12 pm

1 stop25h 37m

$282

Key WestBoston

EYW Key West - BOS Boston Logan Intl

EYWBOS

Key West

Mon 10/26

11:09 am-10:42 am

1 stop23h 33m

Boston Logan Intl

Sat 11/7

9:09 am-11:21 am

2 stops26h 12m

$288

Key WestBoston

EYW Key West - BOS Boston Logan Intl

EYWBOS

Key West

Fri 10/30

9:54 am-8:12 am

1 stop22h 18m

Boston Logan Intl

Sat 11/7

9:09 am-11:21 am

2 stops26h 12m

$297

Key WestPortland

EYW Key West - PWM Portland

EYWPWM

Key West

Wed 10/21

4:45 pm-10:36 pm

1 stop5h 51m

Portland

Tue 10/27

7:03 am-1:35 pm

1 stop6h 32m

$301

Key WestPortland

EYW Key West - PWM Portland

EYWPWM

Key West

Wed 10/21

10:04 am-5:51 pm

1 stop7h 47m

Portland

Fri 10/30

5:35 pm-9:24 am

2 stops15h 49m

$304

Key WestPortland

EYW Key West - PWM Portland

EYWPWM

Key West

Wed 10/21

4:45 pm-10:36 pm

1 stop5h 51m

Portland

Tue 10/27

7:03 am-1:35 pm

1 stop6h 32m

$321

Key WestPortland

EYW Key West - PWM Portland

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

$356

Key WestBoston

EYW Key West - BOS Boston Logan Intl

EYWBOS

Key West

Thu 10/15

12:29 pm-4:39 pm

Nonstop4h 10m

Boston Logan Intl

Sun 10/18

8:00 am-11:39 am

Nonstop3h 39m

$407

Key WestBoston

EYW Key West - BOS Boston Logan Intl

EYWBOS

Key West

Wed 12/2

1:14 pm-4:47 pm

Nonstop3h 33m

Boston Logan Intl

Sun 12/6

8:25 am-12:23 pm

Nonstop3h 58m

$418

Quickest round-trip

Key WestBoston

EYW Key West - BOS Boston Logan Intl

EYWBOS

Key West

Tue 11/24

12:45 pm-4:19 pm

Nonstop3h 34m

Boston Logan Intl

Tue 12/1

8:29 am-12:24 pm

Nonstop3h 55m

$418

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 Thursday when prices can be found for as low as $388. 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

Best Price Found	$117
Fastest flight time	3h 31m
Direct flights	Every day
Airports in New Hampshire	52 airports

The best one-way flight to New Hampshire from Key West in the past 72 hours is $117. The best round-trip flight deal from Key West to New Hampshire found on momondo in the last 72 hours is $282.

The fastest flight from Key West to New Hampshire takes 3h 31m

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 2 operators available for flights from Key West Airport to New Hampshire as of September 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.