$141 Find Cheap Flights from San José 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 San José to New Hampshire departing on 12/25. 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, 0 bags

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 San José 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 San José to New Hampshire, as well as popular online travel agencies
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Flight Deals

Book Cheap San José to New Hampshire Plane Tickets

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from San José 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 San José to New Hampshire

Fri, Feb 6 - Tue, Feb 10
American Airlines Logo
4:02 pm - 12:59 am
SJO
-
BOS
7h 57m1 stop
American Airlines Logo
2:43 pm - 10:30 pm
BOS
-
SJO
8h 47m1 stop
$231American Airlines
Wed, Dec 24 - Thu, Jan 1
United Airlines Logo
6:30 am - 11:54 pm
SJO
-
BOS
16h 24m2 stops
United Airlines Logo
5:20 am - 10:32 pm
BOS
-
SJO
18h 12m2 stops
$234United Airlines
Fri, Jan 30 - Tue, Feb 3
United Airlines Logo
6:30 am - 11:20 pm
SJO
-
BOS
15h 50m1 stop
United Airlines Logo
12:45 pm - 1:15 pm
BOS
-
SJO
25h 30m2 stops
$239United Airlines
Tue, Jan 27 - Wed, Feb 4
American Airlines Logo
6:00 am - 8:51 pm
SJO
-
BOS
13h 51m1 stop
American Airlines Logo
7:00 am - 10:30 pm
BOS
-
SJO
16h 30m1 stop
$240American Airlines
Wed, Dec 24 - Thu, Jan 1
United Airlines Logo
8:45 am - 7:37 pm
SJO
-
BOS
9h 52m1 stop
United Airlines Logo
7:25 am - 10:32 pm
BOS
-
SJO
16h 07m1 stop
$243United Airlines
Wed, Jan 28 - Wed, Feb 4
American Airlines Logo
6:00 am - 12:59 am
SJO
-
BOS
17h 59m1 stop
American Airlines Logo
2:43 pm - 10:30 pm
BOS
-
SJO
8h 47m1 stop
$244American Airlines
Fri, Feb 13 - Tue, Feb 17
United Airlines Logo
8:45 am - 1:58 pm
SJO
-
MHT
28h 13m2 stops
United Airlines Logo
7:28 pm - 6:16 pm
MHT
-
SJO
23h 48m2 stops
$244United Airlines
Thu, Jan 22 - Thu, Jan 29
American Airlines Logo
7:09 am - 8:45 pm
SJO
-
BOS
12h 36m1 stop
American Airlines Logo
7:00 am - 10:30 pm
BOS
-
SJO
16h 30m1 stop
$245American Airlines
Tue, Jan 27 - Wed, Feb 4
American Airlines Logo
6:00 am - 8:11 pm
SJO
-
BOS
13h 11m2 stops
American Airlines Logo
11:10 am - 10:30 pm
BOS
-
SJO
12h 20m2 stops
$246American Airlines
Wed, Dec 24 - Thu, Jan 1
United Airlines Logo
12:35 pm - 10:37 am
SJO
-
BOS
21h 02m2 stops
United Airlines Logo
5:20 am - 10:32 pm
BOS
-
SJO
18h 12m2 stops
$247United Airlines
Booking Insights

KAYAK's insights & trends for San José to New Hampshire flights

Get data-powered insights and trends into flights from San José 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 San José to New Hampshire?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from San José 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 San José to New Hampshire is November, when tickets cost $331 (return) on average. On the other hand, the most expensive months are June and April, when the average cost of round-trip tickets is $476 and $471 respectively.

What’s the cheapest day of the week to fly from San José to New Hampshire?

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

For San José to New Hampshire, Tuesday is the cheapest day to fly on average and Sunday is the most expensive. Flying from New Hampshire back to San José, the best deals are generally found on Tuesday, with Saturday being the most expensive.

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

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from San José to New Hampshire, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below average price on the flight from San José to New Hampshire, you should book around 3 weeks before departure, which saves you about 1% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 7 weeks before departure.

Good to know

Low seasonMarch
Cheapest flight$141
Best time to beat the crowds but there is an average 47% increase in price.
Most popular time to fly and prices are also 6% lower on average.
Flight from San José to Boston

FAQs - booking New Hampshire flights

  • How does KAYAK find such low prices on flights from San José 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 San José to New Hampshire.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from San José 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 San José 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 San José 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 San José 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 San José 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 $356 on average. Morning departures are around 33% 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 $474.

Everything you need to know for your flight from San José to New Hampshire

Information on your arrival and departure airports