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New Hampshire

$159+ Cheap flights from San José (SJO) to New Hampshire

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/21. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — MHT
Mar 20 — Mar 271
Fri 3/20
Fri 3/27
1 adult, Economy
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Cheap flight deals from San José to New Hampshire

Cheapest flights from San José to New Hampshire
Explore the most affordable flight options available from San José to New Hampshire. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 18, 2026.

This United Airlines deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/111:05 pm
SJO
-
BOS
1 stop19h 44m
United Airlines
Wed 3/185:45 am
BOS
-
SJO
2 stops13h 31m
United Airlines
Deal found 2/16$252
This SmartFares deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/712:40 pm
SJO
-
BOS
1 stop9h 29m
JetBlue
Mon 5/116:00 am
BOS
-
SJO
1 stop7h 24m
JetBlue
Deal found 2/16$258
This United Airlines deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/2612:35 pm
SJO
-
BOS
1 stop9h 55m
United Airlines
Sun 3/87:16 am
BOS
-
SJO
1 stop30h 40m
United Airlines
Deal found 2/16$259
This United Airlines deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/297:55 am
SJO
-
BOS
1 stop11h 51m
United Airlines
Thu 5/78:10 pm
BOS
-
SJO
2 stops18h 11m
United Airlines
Deal found 2/17$263
This United Airlines deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/162:05 pm
SJO
-
BOS
1 stop19h 45m
United Airlines
Mon 2/237:45 am
BOS
-
SJO
2 stops13h 54m
United Airlines
Deal found 2/16$267
This BusinessClass deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/111:05 pm
SJO
-
BOS
1 stop19h 44m
Multiple Airlines
Wed 3/184:59 pm
BOS
-
SJO
1 stop30h 33m
Multiple Airlines
Deal found 2/17$270
This Cheapflightsfares deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2912:40 pm
SJO
-
BOS
1 stop9h 29m
JetBlue
Mon 5/46:00 am
BOS
-
SJO
1 stop7h 24m
JetBlue
Deal found 2/16$271
This American Airlines deal was found by Cheapflights users on 2/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/122:22 pm
SJO
-
BOS
1 stop17h 40m
American Airlines
Tue 5/198:45 am
BOS
-
SJO
1 stop12h 22m
American Airlines
Deal found 2/14$272
This United Airlines deal was found by Cheapflights users on 2/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/1912:35 pm
SJO
-
BOS
1 stop9h 55m
United Airlines
Tue 2/2410:30 am
BOS
-
SJO
1 stop10h 23m
United Airlines
Deal found 2/14$276
This BusinessClass deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/297:55 am
SJO
-
BOS
1 stop11h 51m
Avianca
Thu 5/78:10 pm
BOS
-
SJO
2 stops18h 11m
Avianca
Deal found 2/16$279
This American Airlines deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/56:30 am
SJO
-
MHT
2 stops15h 10m
American Airlines
Tue 5/194:42 pm
MHT
-
SJO
2 stops20h 25m
American Airlines
Deal found 2/16$355
This United Airlines deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/287:55 am
SJO
-
MHT
2 stops24h 48m
United Airlines
Tue 9/19:40 am
MHT
-
SJO
2 stops11h 57m
United Airlines
Deal found 2/16$473

Find flight deals from San José to New Hampshire

Keep the following information in mind while searching for San José to New Hampshire flight deals. Data was last updated February 18, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$252
(United Airlines)

One-way from

$159
(Super.com)

Popular in

June

Cheapest in

November

Average price

$391
Provider with most accurate pricing for San José Juan Santamaria Intl-Boston Logan Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for San José Juan Santamaria Intl-Boston Logan Intl flights.
Search Deals
From San José Juan Santamaria Intl to New Hampshire
Search Deals
One-way flight from San José Juan Santamaria Intl to New Hampshire
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($57 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated February 18, 2026.
Use the filters below to find and compare flights from San José to New Hampshire that are best for you.

Fly from

San José

Fly to

New Hampshire

Route

Depart

Return

Price

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Wed 3/11

1:05 pm-10:49 am

1 stop19h 44m

Boston Logan Intl

Tue 3/17

7:34 pm-5:16 pm

2 stops23h 42m

$252

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Wed 4/29

7:55 am-9:46 pm

1 stop11h 51m

Boston Logan Intl

Mon 5/4

5:45 am-12:21 pm

2 stops32h 36m

$263

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Wed 4/29

7:55 am-9:46 pm

1 stop11h 51m

Boston Logan Intl

Thu 5/7

8:10 pm-12:21 pm

2 stops18h 11m

$263

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Wed 4/29

7:55 am-9:46 pm

1 stop11h 51m

Boston Logan Intl

Sun 5/3

6:00 am-11:38 am

1 stop7h 38m

$263

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Thu 5/7

1:25 pm-9:25 am

2 stops18h 00m

Boston Logan Intl

Wed 5/13

1:30 pm-12:21 pm

1 stop24h 51m

$263

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Thu 3/5

12:35 pm-10:49 am

2 stops21h 14m

Boston Logan Intl

Sun 3/8

7:16 am-11:56 am

1 stop30h 40m

$285

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Thu 3/5

2:20 pm-10:49 am

2 stops19h 29m

Boston Logan Intl

Mon 3/9

6:23 pm-11:56 am

1 stop19h 33m

$285

San JoséManchester

SJO - MHT

SJOMHT

San José Juan Santamaria Intl

Tue 5/5

12:35 pm-11:49 pm

1 stop9h 14m

Manchester

Tue 5/19

4:42 pm-11:07 am

2 stops20h 25m

$355

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Tue 3/17

12:15 pm-11:49 pm

1 stop9h 34m

$161

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Tue 3/17

7:45 am-11:57 pm

2 stops14h 12m

$161

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/16

Showing 1-10 of 23 results
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Best time to book a flight from San José to New Hampshire

Have a flexible travel schedule? Discover the best time to fly to New Hampshire from San José with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from San José to New Hampshire
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from San José to New Hampshire. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from San José to New Hampshire?

    For a flight from San José to New Hampshire, you will be flying from Juan Santamaria Intl. San José Juan Santamaria Intl (SJO) is just 8.8 mi from the center of the city.

  • How long is the flight from San José to New Hampshire?

    Departing from San José to New Hampshire will take you 9h 14m. Airlines will cover a distance of 2401 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • Can I find deals for flights from San José to New Hampshire that include hotel bookings?

    Yes. In addition to deals on San José to New Hampshire flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San José to New Hampshire?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San José to New Hampshire.

  • Can I find deals for business class flights from San José to New Hampshire?

    Yes. Cheapflights offers flight deals from San José to New Hampshire by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Alternative routes for San José to New Hampshire

See prices for flight routes from nearby airports that may be better suited for you.
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Liberia to Newark flights
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Liberia to Los Angeles flights
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San José to Salt Lake City flights
Liberia to Hobby flights
Liberia to John F Kennedy Intl flights
San José to Indianapolis flights
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Liberia to Atlanta flights
San José to Detroit flights
San José to San Jose flights
San José to Sky Harbor Intl flights
San José to Kansas City flights
San José to Minneapolis flights
San José to New Orleans flights
San José to Santa Ana flights
San José to Greenville flights
Liberia to Orlando flights
San José to Raleigh flights

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