Latest deals
Insights
FAQs
Price Alerts

Cheap flights from San José to New Hampshire from $155

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San José to New Hampshire departing on 2/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from San José to New Hampshire

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
1:20 pm - 12:49 pm
SJO
-
BOS
21h 29m
2 stops
United Airlines Logo
6:00 am - 11:42 am
BOS
-
SJO
7h 42m
1 stop
$241United Airlines
Mon, Mar 9 - Mon, Mar 16
Spirit Airlines Logo
11:35 am - 10:01 pm
SJO
-
BOS
8h 26m
1 stop
Spirit Airlines Logo
5:45 am - 11:14 am
BOS
-
SJO
7h 29m
1 stop
$245Spirit Airlines
Wed, Mar 11 - Wed, Mar 18
United Airlines Logo
5:30 am - 9:54 pm
SJO
-
BOS
14h 24m
1 stop
United Airlines Logo
6:00 am - 11:42 am
BOS
-
SJO
7h 42m
1 stop
$250United Airlines
Wed, Mar 11 - Mon, Mar 23
Spirit Airlines Logo
12:31 pm - 11:44 pm
SJO
-
BOS
9h 13m
1 stop
Spirit Airlines Logo
5:45 am - 11:14 am
BOS
-
SJO
7h 29m
1 stop
$251Spirit Airlines
Wed, Mar 11 - Wed, Mar 18
United Airlines Logo
7:55 am - 9:59 pm
SJO
-
BOS
36h 04m
2 stops
United Airlines Logo
5:45 am - 12:21 pm
BOS
-
SJO
32h 36m
2 stops
$253United Airlines
Fri, May 1 - Mon, May 4
United Airlines Logo
5:30 am - 11:57 pm
SJO
-
BOS
16h 27m
2 stops
United Airlines Logo
5:45 am - 7:39 pm
BOS
-
SJO
15h 54m
2 stops
$255United Airlines
Wed, Mar 11 - Mon, Mar 23
American Airlines Logo
6:00 am - 12:05 am
SJO
-
BOS
16h 05m
1 stop
American Airlines Logo
10:48 am - 9:43 pm
BOS
-
SJO
12h 55m
1 stop
$257American Airlines
Wed, Mar 11 - Wed, Mar 18
JetBlue Logo
12:15 pm - 11:49 pm
SJO
-
BOS
9h 34m
1 stop
JetBlue Logo
7:55 pm - 7:53 am
BOS
-
SJO
13h 58m
1 stop
$262JetBlue
Thu, Mar 12 - Mon, Mar 23
American Airlines Logo
3:59 pm - 10:01 am
SJO
-
BOS
17h 02m
1 stop
American Airlines Logo
6:52 am - 8:12 pm
BOS
-
SJO
14h 20m
1 stop
$264American Airlines
Fri, Feb 13 - Mon, Feb 23
American Airlines Logo
6:00 am - 11:01 pm
SJO
-
BOS
15h 01m
1 stop
American Airlines Logo
8:26 am - 9:43 pm
BOS
-
SJO
15h 17m
1 stop
$265American Airlines
Wed, Mar 11 - Wed, Mar 18

Spirit Airlines flights from San José to New Hampshire

Our best Spirit Airlines deals on San José to New Hampshire flight tickets
Spirit Airlines
Mar 11
SJO11:35 amSan José Juan Santamaria Intl
8h 26m
1 stop
BOS10:01 pmBoston Logan Intl
Mar 18
BOS5:45 amBoston Logan Intl
7h 29m
1 stop
SJO11:14 amSan José Juan Santamaria Intl
$245
Spirit Airlines
Mar 11
SJO12:31 pmSan José Juan Santamaria Intl
9h 13m
1 stop
BOS11:44 pmBoston Logan Intl
Mar 18
BOS5:45 amBoston Logan Intl
7h 29m
1 stop
SJO11:14 amSan José Juan Santamaria Intl
$251
Spirit Airlines
Mar 11
SJO11:35 amSan José Juan Santamaria Intl
8h 26m
1 stop
BOS10:01 pmBoston Logan Intl
Mar 21
BOS7:14 pmBoston Logan Intl
17h 28m
1 stop
SJO10:42 amSan José Juan Santamaria Intl
$267

American Airlines flights from San José to New Hampshire

Our best American Airlines deals on San José to New Hampshire flight tickets
American Airlines
Mar 11
SJO6:00 amSan José Juan Santamaria Intl
16h 05m
1 stop
BOS12:05 amBoston Logan Intl
Mar 18
BOS8:26 amBoston Logan Intl
15h 17m
1 stop
SJO9:43 pmSan José Juan Santamaria Intl
$257
American Airlines
May 12
SJO2:22 pmSan José Juan Santamaria Intl
17h 40m
1 stop
BOS10:02 amBoston Logan Intl
May 19
BOS5:27 amBoston Logan Intl
8h 08m
1 stop
SJO11:35 amSan José Juan Santamaria Intl
$262
American Airlines
Feb 13
SJO3:59 pmSan José Juan Santamaria Intl
17h 02m
1 stop
BOS10:01 amBoston Logan Intl
Feb 23
BOS6:52 amBoston Logan Intl
14h 20m
1 stop
SJO8:12 pmSan José Juan Santamaria Intl
$264

momondo Fare Finder

 
Customize your flight search to find flights from San José to New Hampshire that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated February 2, 2026.
Use the filters below to find and compare flights from San José to New Hampshire that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Mon 3/9

1:20 pm-12:49 pm

2 stops21h 29m

Boston Logan Intl

Mon 3/16

6:00 am-11:42 am

1 stop7h 42m

$241

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Wed 3/11

11:35 am-10:01 pm

1 stop8h 26m

Boston Logan Intl

Wed 3/18

5:45 am-11:14 am

1 stop7h 29m

$245

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Wed 3/11

5:30 am-9:54 pm

1 stop14h 24m

Boston Logan Intl

Mon 3/23

6:00 am-11:42 am

1 stop7h 42m

$250

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Wed 3/11

12:31 pm-11:44 pm

1 stop9h 13m

Boston Logan Intl

Wed 3/18

5:45 am-11:14 am

1 stop7h 29m

$251

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Fri 5/1

7:55 am-9:59 pm

2 stops36h 04m

Boston Logan Intl

Mon 5/4

5:45 am-12:21 pm

2 stops32h 36m

$253

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Wed 3/11

5:30 am-11:57 pm

2 stops16h 27m

Boston Logan Intl

Mon 3/23

5:45 am-7:39 pm

2 stops15h 54m

$255

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Wed 3/11

6:00 am-12:05 am

1 stop16h 05m

Boston Logan Intl

Wed 3/18

10:48 am-9:43 pm

1 stop12h 55m

$257

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Thu 3/12

12:15 pm-11:49 pm

1 stop9h 34m

Boston Logan Intl

Mon 3/23

7:55 pm-7:53 am

1 stop13h 58m

$262

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Fri 2/13

3:59 pm-10:01 am

1 stop17h 02m

Boston Logan Intl

Mon 2/23

6:52 am-8:12 pm

1 stop14h 20m

$264

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Wed 3/11

6:00 am-11:01 pm

1 stop15h 01m

Boston Logan Intl

Wed 3/18

8:26 am-9:43 pm

1 stop15h 17m

$265

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to New Hampshire from

How to get the cheapest flight ticket from San José 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 October is another great option to travel to New Hampshire, with average flight prices from San José averaging around $348.

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

You are more likely to see cheaper flights to New Hampshire from San José when booking weeks ahead of your departure date. In general, you can expect to find flights to New Hampshire for around $394 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to New Hampshire from San José for as low as $343 on momondo.

Can stopping save me money on San José to New Hampshire flights?

You could potentially save up to 62% on your flight if you consider stops on a San José to New Hampshire flight.

Cheap San José to New Hampshire flight deals and tips

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

Fastest flight time

7h 55m

Direct flights

Sun

Airports in New Hampshire

52 airports
The fastest flight from San José to New Hampshire takes 7h 55m
Direct flights go from San José to New Hampshire on Sunday. There are no airlines offering direct flights.
There are 52 airports in New Hampshire. From San José there are direct flights to Boston Logan Intl (BOS).
Search flight deals

  • When did momondo last update prices for flights from San José Juan Santamaria Intl Airport to New Hampshire?

    Prices for flights from San José Juan Santamaria Intl Airport to New Hampshire were last updated today.

  • How many operators does momondo search for flights from San José Juan Santamaria Intl Airport to New Hampshire?

  • How old do you have to be to fly from San José Juan Santamaria Intl 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 San José Juan Santamaria Intl Airport to New Hampshire.

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

    The necessary travel and health documents for your New Hampshire trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from San José to New Hampshire?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from San José to New Hampshire. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from San José to New Hampshire with flexible booking policies on momondo?

momondo does allow users to show only those flights to New Hampshire from San José which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from San José to New Hampshire?

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

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

Of course. momondo tracks the price of San José to New Hampshire flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 3/4
Wed 3/11
By creating a price alert you accept our terms of use and privacy policy.

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
Flights to New Yorkfrom $49
Flights to Los Angelesfrom $46
Flights to Miamifrom $27
Flights to Chicagofrom $46
Flights to Orlandofrom $49
Flights to San Franciscofrom $54
Flights to Las Vegasfrom $49
Flights to Washington, D.C.from $51
Flights to Bostonfrom $51
Flights to Atlantafrom $42
Flights to Dallasfrom $51
Flights to Seattlefrom $73