$147 Find Cheap Flights from Key West to New Hampshire

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Key West to New Hampshire departing on 7/31. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy

KAYAK searches hundreds of travel sites at once for deals on flights to New Hampshire

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Key West to New Hampshire, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Key West to New Hampshire, as well as popular online travel agencies
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Flights Deals

Best New Hampshire Flight Deals from Key West

Cheapest round-trip prices found by our users on KAYAK in the last 72 hours
Boston
Boston1 stop$317
Portland
Portland2 stops$279
Boston
Boston1 stop$317
Portland
Portland2 stops$279

Cheap Flights from Key West to New Hampshire

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Key West to New Hampshire that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Key West to New Hampshire

Wed, Oct 1 - Wed, Oct 8
American Airlines Logo
11:25 am - 8:11 pmEYW-PWM
8h 46m2 stops
American Airlines Logo
7:00 am - 4:07 pmPWM-EYW
9h 07m2 stops
$279American Airlines
Find Deal
Fri, Aug 29 - Wed, Sep 3
American Airlines Logo
7:40 pm - 12:48 amEYW-BOS
5h 08m1 stop
American Airlines Logo
9:00 am - 3:14 pmBOS-EYW
6h 14m1 stop
$317American Airlines
Find Deal
Fri, Aug 29 - Wed, Sep 3
American Airlines Logo
7:40 pm - 12:48 amEYW-BOS
5h 08m1 stop
American Airlines Logo
6:00 am - 1:29 pmBOS-EYW
7h 29m2 stops
$322American Airlines
Find Deal
Thu, Aug 28 - Tue, Sep 2
Delta Logo
6:20 pm - 12:03 amEYW-PWM
5h 43m1 stop
Delta Logo
6:00 am - 1:05 pmPWM-EYW
7h 05m1 stop
$348Delta
Find Deal
Tue, Nov 25 - Fri, Nov 28
United Airlines Logo
3:05 pm - 10:47 pmEYW-BOS
7h 42m1 stop
United Airlines Logo
8:15 am - 2:09 pmBOS-EYW
5h 54m1 stop
$349United Airlines
Find Deal
Thu, Aug 28 - Mon, Sep 1
Delta Logo
6:20 pm - 12:03 amEYW-PWM
5h 43m1 stop
Delta Logo
6:00 am - 1:05 pmPWM-EYW
7h 05m1 stop
$377Delta
Find Deal
Sat, Jul 26 - Wed, Jul 30
 Logo
3:58 pm - 7:53 pmEYW-BOS
27h 55m3 stops
 Logo
9:45 am - 8:04 amBOS-EYW
22h 19m2 stops
Sun, Dec 21 - Wed, Dec 24
JetBlue Logo
12:07 pm - 3:38 pmEYW-BOS
3h 31mnonstop
JetBlue Logo
7:30 am - 11:22 amBOS-EYW
3h 52mnonstop
$433JetBlue
Find Deal
Tue, Nov 25 - Fri, Nov 28
United Airlines Logo
3:05 pm - 11:42 pmEYW-BOS
8h 37m2 stops
United Airlines Logo
8:15 am - 2:09 pmBOS-EYW
5h 54m1 stop
$437United Airlines
Find Deal
Tue, Jul 29 - Sat, Aug 2
 Logo
10:02 am - 11:48 pmEYW-BOS
13h 46m2 stops
 Logo
6:00 am - 8:04 amBOS-EYW
26h 04m3 stops
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KAYAK's insights & trends for Key West to New Hampshire flights

Get data-powered insights and trends into flights from Key West to New Hampshire to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest month to fly from Key West to New Hampshire?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Key West to New Hampshire, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Key West to New Hampshire is September, when tickets cost $300 (return) on average. On the other hand, the most expensive months are December and April, when the average cost of round-trip tickets is $577 and $545 respectively.

What’s the cheapest day of the week to fly from Key West to New Hampshire?

The average price of all round-trip flights from Key West to New Hampshire clicked on KAYAK for each day over the last 12 months.

If you are looking for a flight deal from Key West to New Hampshire, look for departures on Saturdays and avoid leaving on a Sunday, as it's usually the priciest day. When flying back from New Hampshire, Saturday is the cheapest day to fly and Thursday is the most expensive.


Good to know

Low seasonFebruary
High seasonDecember
Cheapest flight$147
Best time to beat the crowds with an average 5% drop in price.
Most popular time to fly with an average 24% increase in price.
Flight from Key West to Boston

FAQs - booking New Hampshire flights

  • How does KAYAK find such low prices on flights from Key West to New Hampshire?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Key West to New Hampshire.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Key West to New Hampshire?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Key West to New Hampshire is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Key West to New Hampshire?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from Key West to New Hampshire with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Key West to New Hampshire?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Key West to New Hampshire up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

  • What is the cheapest time of day to fly to New Hampshire?

    The cheapest time of day to fly to New Hampshire is generally in the evening, when round-trip flights cost $338 on average. Morning departures are around 50% more expensive than evening flights, on average. The most expensive time of day to fly to New Hampshire is generally in the morning, which is peak travel time and where the average cost of a ticket is $508.

Everything you need to know for your flight from Key West to New Hampshire

Information on your arrival and departure airports

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