How many flights depart from Florida Keys to New Hampshire on average per week?

As of October 2025, there are 171 flights per week flying from Florida Keys to New Hampshire. The most common day of the week flights depart is Thu, with 17% of flights taking off on this day.

What is the cheapest airline that flies from Florida Keys to New Hampshire?

American Airlines, Spirit Airlines, and Frontier are the most popular carriers operating from Florida Keys to New Hampshire

When did momondo last update prices for flights from Florida Keys to New Hampshire?

Prices for flights from Florida Keys to New Hampshire are refreshed on a daily basis.

How many operators does momondo search for flights from Florida Keys to New Hampshire?

There are 7 operators available for flights from Florida Keys to New Hampshire as of October 2025.

How old do you have to be to fly from Florida Keys 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 Florida Keys to New Hampshire.

What documentation or ID do you need to fly to New Hampshire?

The required travel and health documents for your New Hampshire trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at New Hampshire. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$64 Cheap Flights from Florida Keys to New Hampshire in 2025/26

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Find the cheapest flights from Florida Keys to New Hampshire

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

8:00 am - 11:25 amMIA-BOS

3h 25mnonstop

12:20 pm - 3:52 pmBOS-MIA

3h 32mnonstop

$101Spirit Airlines

Find Deal

Thu, Jan 8 - Sun, Jan 11

8:00 am - 11:25 amMIA-BOS

3h 25mnonstop

9:27 am - 1:03 pmBOS-MIA

3h 36mnonstop

$104Spirit Airlines

Find Deal

Sun, Jan 11 - Wed, Jan 14

12:40 pm - 3:56 pmMIA-BOS

3h 16mnonstop

9:39 am - 9:22 pmBOS-MIA

11h 43m1 stop

$114Multiple Airlines

Find Deal

Fri, Oct 31 - Sun, Nov 2

12:40 pm - 3:56 pmMIA-BOS

3h 16mnonstop

8:40 am - 6:07 pmBOS-MIA

9h 27m1 stop

$116Multiple Airlines

Find Deal

Fri, Oct 31 - Mon, Nov 3

9:59 pm - 7:29 amMIA-BOS

9h 30m1 stop

8:24 am - 2:49 pmBOS-MIA

6h 25m1 stop

$125Frontier

Find Deal

Thu, Nov 20 - Sun, Nov 23

2:21 pm - 9:00 amMIA-BOS

18h 39m1 stop

8:40 am - 6:07 pmBOS-MIA

9h 27m1 stop

$134Frontier

Find Deal

Wed, Oct 29 - Mon, Nov 3

6:55 am - 10:19 amMIA-BOS

3h 24mnonstop

7:55 pm - 11:30 pmBOS-MIA

3h 35mnonstop

$137Delta

Find Deal

Fri, Nov 14 - Mon, Nov 17

8:15 pm - 11:30 pmMIA-BOS

3h 15mnonstop

5:36 am - 9:20 amBOS-MIA

3h 44mnonstop

$142American Airlines

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Fri, Oct 31 - Tue, Nov 4

5:25 pm - 11:49 pmMIA-BOS

6h 24m1 stop

7:55 pm - 11:32 pmBOS-MIA

3h 37mnonstop

$147Delta

Find Deal

Fri, Nov 7 - Fri, Nov 14

9:30 am - 3:37 pmMIA-MHT

6h 07m1 stop

5:18 pm - 11:37 pmMHT-MIA

6h 19m1 stop

$236American Airlines

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Wed, Dec 10 - Wed, Mar 11

Spirit Airlines flights from Florida Keys to New Hampshire

Our best Spirit Airlines deals on Florida Keys to New Hampshire flight tickets

Spirit Airlines

Jan 8

MIA8:00 amMiami

3h 25m

BOS11:25 amBoston Logan Intl

Jan 11

BOS12:20 pmBoston Logan Intl

3h 32m

MIA3:52 pmMiami

$101

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Spirit Airlines

Jan 11

MIA8:00 amMiami

3h 25m

BOS11:25 amBoston Logan Intl

Jan 14

BOS9:27 amBoston Logan Intl

3h 36m

MIA1:03 pmMiami

$104

Find similar

Spirit Airlines

Dec 11

MIA8:00 amMiami

3h 25m

BOS11:25 amBoston Logan Intl

Dec 14

BOS12:20 pmBoston Logan Intl

3h 32m

MIA3:52 pmMiami

$107

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JetBlue flights from Florida Keys to New Hampshire

Our best JetBlue deals on Florida Keys to New Hampshire flight tickets

JetBlue

Oct 30

EYW12:45 pmKey West

3h 30m

BOS4:15 pmBoston Logan Intl

Nov 3

BOS8:00 amBoston Logan Intl

3h 53m

EYW11:53 amKey West

$217

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JetBlue

Oct 30

EYW12:45 pmKey West

3h 30m

BOS4:15 pmBoston Logan Intl

Nov 2

BOS8:00 amBoston Logan Intl

3h 53m

EYW11:53 amKey West

$227

Find similar

JetBlue

Oct 31

EYW12:45 pmKey West

3h 30m

BOS4:15 pmBoston Logan Intl

Nov 2

BOS8:00 amBoston Logan Intl

3h 53m

EYW11:53 amKey West

$237

Find similar

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

MiamiBoston

MIA - BOS

MIABOS

Miami

Thu 1/8

8:00 am-11:25 am

Nonstop3h 25m

Boston Logan Intl

Sun 1/11

12:20 pm-3:52 pm

Nonstop3h 32m

$101

MiamiBoston

MIA - BOS

MIABOS

Miami

Sun 1/11

8:00 am-11:25 am

Nonstop3h 25m

Boston Logan Intl

Wed 1/14

9:27 am-1:03 pm

Nonstop3h 36m

$104

MiamiBoston

MIA - BOS

MIABOS

Miami

Fri 10/31

12:40 pm-3:56 pm

Nonstop3h 16m

Boston Logan Intl

Sun 11/2

9:39 am-9:22 pm

1 stop11h 43m

$114

MiamiBoston

MIA - BOS

MIABOS

Miami

Fri 10/31

12:40 pm-3:56 pm

Nonstop3h 16m

Boston Logan Intl

Mon 11/3

8:40 am-6:07 pm

1 stop9h 27m

$116

MiamiBoston

MIA - BOS

MIABOS

Miami

Thu 11/20

9:59 pm-7:29 am

1 stop9h 30m

Boston Logan Intl

Sun 11/23

8:24 am-2:49 pm

1 stop6h 25m

$125

MiamiBoston

MIA - BOS

MIABOS

Miami

Wed 10/29

2:21 pm-9:00 am

1 stop18h 39m

Boston Logan Intl

Mon 11/3

8:40 am-6:07 pm

1 stop9h 27m

$134

MiamiBoston

MIA - BOS

MIABOS

Miami

Fri 11/14

6:55 am-10:19 am

Nonstop3h 24m

Boston Logan Intl

Mon 11/17

7:55 pm-11:30 pm

Nonstop3h 35m

$137

MiamiBoston

MIA - BOS

MIABOS

Miami

Fri 10/31

8:15 pm-11:30 pm

Nonstop3h 15m

Boston Logan Intl

Tue 11/4

5:36 am-9:20 am

Nonstop3h 44m

$142

MiamiBoston

MIA - BOS

MIABOS

Miami

Fri 11/7

5:25 pm-11:49 pm

1 stop6h 24m

Boston Logan Intl

Fri 11/14

7:55 pm-11:32 pm

Nonstop3h 37m

$147

MiamiManchester

MIA - MHT

MIAMHT

Miami

Wed 12/10

9:30 am-3:37 pm

1 stop6h 07m

Manchester

Wed 3/11

5:18 pm-11:37 pm

1 stop6h 19m

$236

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 Florida Keys 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 March is another great option to travel to New Hampshire, with average flight prices from Florida Keys averaging around $159.

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 $300. 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 Florida Keys 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 at noon because they tend to be around $557. Of course, these prices can vary depending on the time of year and what airport you fly to.

How far in advance should I book a flight to New Hampshire?

You are more likely to see cheaper flights to New Hampshire from Florida Keys when booking weeks ahead of your departure date. In general, you can expect to find flights to New Hampshire for around $192 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to New Hampshire from Florida Keys for as low as $147 on momondo.

Can stopping save me money on Florida Keys to New Hampshire flights?

No. A direct flight is the cheapest option for a flight between Florida Keys to New Hampshire.

Cheap Florida Keys to New Hampshire flight deals and tips

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

Fastest flight time	3h 12m
Direct flights	Every day
Airports in New Hampshire	1 airport

The fastest flight from Florida Keys to New Hampshire takes 3h 12m

Direct flights go from Florida Keys to New Hampshire every day.

There is 1 airport near New Hampshire: Boston Logan Intl (BOS)

Search flight deals

When did momondo last update prices for flights from Florida Keys to New Hampshire?
Prices for flights from Florida Keys to New Hampshire are refreshed on a daily basis.
How many operators does momondo search for flights from Florida Keys to New Hampshire?
There are 7 operators available for flights from Florida Keys to New Hampshire as of October 2025.
How old do you have to be to fly from Florida Keys 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 Florida Keys to New Hampshire.
What documentation or ID do you need to fly to New Hampshire?
The required travel and health documents for your New Hampshire trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at New Hampshire. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Florida Keys to New Hampshire?
momondo data reveals that the most frequently booked plane model on the route from Florida Keys to New Hampshire is Airbus A320-100/200, representing 13.96% of all bookings. The subsequent popular models are Airbus A220-300 at 11.85%, Boeing 737-800 Passenger/BBJ2 (winglets) at 10.59%, and Boeing 737-700 Passenger/BBJ1 (winglets) at 7.98%.

Why use momondo?

Why should I use momondo to find a flight deal from Florida Keys to New Hampshire?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Florida Keys to New Hampshire for you.

Can I find flights from Florida Keys to New Hampshire with flexible booking policies on momondo?

Flights from Florida Keys to New Hampshire with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Florida Keys to New Hampshire?

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

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

Yes. momondo can track prices for Florida Keys to New Hampshire flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your New Hampshire trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Find better results for your trip to New Hampshire

Popular cities in New Hampshire

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Cheap flights from Florida Keys to New Hampshire from $64

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Florida Keys to New Hampshire departing on 10/31. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Florida Keys to New Hampshire

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

Spirit Airlines flights from Florida Keys to New Hampshire

Our best Spirit Airlines deals on Florida Keys to New Hampshire flight tickets

JetBlue flights from Florida Keys to New Hampshire

Our best JetBlue deals on Florida Keys to New Hampshire flight tickets

momondo Fare Finder

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

See travel insights to New Hampshire from

How to get the cheapest flight ticket from Florida Keys 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

What is the cheapest month to fly to New Hampshire?

The month of March is another great option to travel to New Hampshire, with average flight prices from Florida Keys averaging around $159.

What is the cheapest day to depart on your flight to New Hampshire?

What is the cheapest time of day to depart on your flight to New Hampshire?

How far in advance should I book a flight to New Hampshire?

Can stopping save me money on Florida Keys to New Hampshire flights?

No. A direct flight is the cheapest option for a flight between Florida Keys to New Hampshire.

What is the cheapest airline that flies from Florida Keys to New Hampshire?

American Airlines, Spirit Airlines, and Frontier are the most popular carriers operating from Florida Keys to New Hampshire

How many flights depart from Florida Keys to New Hampshire on average per week?

As of October 2025, there are 171 flights per week flying from Florida Keys to New Hampshire. The most common day of the week flights depart is Thu, with 17% of flights taking off on this day.

Cheap Florida Keys to New Hampshire flight deals and tips

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

Fastest flight time

Direct flights

Airports in New Hampshire

When did momondo last update prices for flights from Florida Keys to New Hampshire?

How many operators does momondo search for flights from Florida Keys to New Hampshire?

How old do you have to be to fly from Florida Keys to New Hampshire?

What documentation or ID do you need to fly to New Hampshire?

What is the most popular plane model from Florida Keys to New Hampshire?

Why use momondo?

Why should I use momondo to find a flight deal from Florida Keys to New Hampshire?

Can I find flights from Florida Keys to New Hampshire with flexible booking policies on momondo?

How can momondo help me find flights from Florida Keys to New Hampshire?

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

An easier way to manage your New Hampshire trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to New Hampshire

Popular cities in New Hampshire

Popular flights according to clicks in the last 7 days on momondo