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New Hampshire

$108+ Cheap flights from San Jose, CA (SJC) 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 1/22. Fares are subject to change and may not be available on all flights or dates of travel.
SJC — MHT
Jan 14 — Jan 211
Wed 1/14
Wed 1/21
1 adult, Economy
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Cheap flight deals from San Jose to New Hampshire

Cheapest flights from San Jose to New Hampshire
Explore the most affordable flight options available from San Jose to New Hampshire. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 15, 2025.

This Delta deal was found by Cheapflights users on 12/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/251:45 pmSJC - BOS
1 stop7h 39mDelta
Thu 1/87:15 amBOS - SJC
1 stop9h 15mDelta
Deal found 12/14$257
This Delta deal was found by Cheapflights users on 12/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/181:35 pmSJC - BOS
1 stop7h 06mDelta
Tue 1/277:15 amBOS - SJC
1 stop9h 19mDelta
Deal found 12/14$295
This Delta deal was found by Cheapflights users on 12/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/251:45 pmSJC - BOS
1 stop7h 39mDelta
Tue 1/612:45 pmBOS - SJC
1 stop9h 27mDelta
Deal found 12/14$297
This Delta deal was found by Cheapflights users on 12/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/241:45 pmSJC - BOS
1 stop7h 39mDelta
Thu 1/87:15 amBOS - SJC
1 stop9h 15mDelta
Deal found 12/14$298
This Southwest deal was found by Cheapflights users on 12/12. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/186:30 amSJC - BOS
1 stop9h 10mSouthwest
Wed 1/216:50 amBOS - SJC
2 stops10h 25mSouthwest
Deal found 12/12$300
This Southwest deal was found by Cheapflights users on 12/15. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/261:15 pmSJC - BOS
1 stop8h 30mSouthwest
Tue 1/66:50 amBOS - SJC
1 stop10h 55mSouthwest
Deal found 12/15$315
This Southwest deal was found by Cheapflights users on 12/13. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/318:40 amSJC - BOS
1 stop11h 05mSouthwest
Thu 1/86:50 amBOS - SJC
2 stops10h 25mSouthwest
Deal found 12/13$326
This Delta deal was found by Cheapflights users on 12/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/261:45 pmSJC - BOS
1 stop7h 39mDelta
Tue 1/612:45 pmBOS - SJC
1 stop9h 27mDelta
Deal found 12/14$335
This Delta deal was found by Cheapflights users on 12/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/225:55 amSJC - BOS
1 stop8h 30mDelta
Wed 1/77:15 amBOS - SJC
1 stop9h 15mDelta
Deal found 12/14$338
This Delta deal was found by Cheapflights users on 12/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/251:45 pmSJC - BOS
1 stop7h 39mDelta
Wed 1/79:25 amBOS - SJC
2 stops16h 30mDelta
Deal found 12/14$345
This Delta deal was found by Cheapflights users on 12/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/237:45 pmSJC - PWM
2 stops23h 58mDelta
Thu 12/255:45 amPWM - SJC
2 stops14h 14mDelta
Deal found 12/13$763
This United Airlines deal was found by Cheapflights users on 12/13. 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 12/249:00 amSJC - PWM
2 stops11h 59mUnited Airlines
Thu 12/2510:19 amPWM - SJC
2 stops13h 57mUnited Airlines
Deal found 12/13$829

Find flight deals from San Jose to New Hampshire

Keep the following information in mind while searching for San Jose to New Hampshire flight deals. Data was last updated December 15, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$216
(Alaska Airlines)

One-way from

$108
(Alaska Airlines)

Popular in

November

Cheapest in

January

Average price

$357
Provider with most accurate pricing for San Jose-Boston Logan Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Jose-Boston Logan Intl flights.
Search Deals
From San Jose to New Hampshire
Search Deals
One-way flight from San Jose to New Hampshire
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($9 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 0% potential price decrease ($4 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Jose 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 December 15, 2025.
Use the filters below to find and compare flights from San Jose to New Hampshire that are best for you.

Fly from

San Jose

Fly to

New Hampshire

Route

Depart

Return

Price

San JoseBoston

SJC - BOS

SJCBOS

San Jose

Mon 1/26

8:04 pm-5:39 pm

1 stop18h 35m

Boston Logan Intl

Fri 1/30

4:20 pm-10:35 pm

1 stop9h 15m

$216

San JoseBoston

SJC - BOS

SJCBOS

San Jose

Mon 1/5

5:55 pm-5:10 am

1 stop8h 15m

Boston Logan Intl

Mon 1/12

4:20 pm-10:35 pm

1 stop9h 15m

$216

San JoseBoston

SJC - BOS

SJCBOS

San Jose

Tue 1/27

7:00 am-5:39 pm

1 stop7h 39m

Boston Logan Intl

Wed 1/28

4:20 pm-10:35 pm

1 stop9h 15m

$216

San JoseBoston

SJC - BOS

SJCBOS

San Jose

Tue 1/27

12:10 pm-10:30 pm

1 stop7h 20m

Boston Logan Intl

Wed 1/28

6:50 am-2:15 pm

2 stops10h 25m

$222

San JoseBoston

SJC - BOS

SJCBOS

San Jose

Thu 1/29

10:29 am-5:39 pm

1 stop28h 10m

Boston Logan Intl

Wed 2/4

4:20 pm-10:35 pm

1 stop9h 15m

$233

San JoseBoston

SJC - BOS

SJCBOS

San Jose

Thu 1/29

2:59 pm-5:39 pm

1 stop23h 40m

Boston Logan Intl

Thu 2/5

5:20 pm-9:21 am

1 stop19h 01m

$256

San JoseBoston

SJC - BOS

SJCBOS

San Jose

Thu 12/25

1:45 pm-12:24 am

1 stop7h 39m

Boston Logan Intl

Wed 1/7

7:15 am-1:30 pm

1 stop9h 15m

$257

San JoseBoston

SJC - BOS

SJCBOS

San Jose

Thu 12/25

1:45 pm-12:24 am

1 stop7h 39m

Boston Logan Intl

Thu 1/8

7:15 am-1:30 pm

1 stop9h 15m

$257

San JoseBoston

SJC - BOS

SJCBOS

San Jose

Mon 1/5

1:50 pm-12:05 am

1 stop7h 15m

Boston Logan Intl

Thu 1/15

1:35 pm-8:15 pm

1 stop9h 40m

$267

San JoseBoston

SJC - BOS

SJCBOS

San Jose

Thu 1/29

8:40 am-11:49 pm

2 stops12h 09m

Boston Logan Intl

Wed 2/4

9:30 am-8:56 pm

2 stops14h 26m

$289

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/13

Showing 1-10 of 52 results
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Best time to book a flight from San Jose to New Hampshire

Have a flexible travel schedule? Discover the best time to fly to New Hampshire from San Jose 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 Jose to New Hampshire

What is the cheapest month to book a flight from San Jose, California to New Hampshire?

Currently, July is the cheapest month in which you can book a flight from San Jose, California to New Hampshire (average of $228). Flying from San Jose, California to New Hampshire in December is currently the most expensive (average of $471). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing New Hampshire

Get insights into the airlines that provide service to New Hampshire. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to New Hampshire. Reviews last updated December 15, 2025.
Read reviews from past customers who have flown Southwest from San Jose to New Hampshire. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
7.9
Good
4,250 reviews

Comfort

8.0

Crew

8.6

Boarding

8.1

Food

7.0

Overall

7.9

Entertainment

7.5

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
Southwest
7.9
Good
4,250 reviews
Southwest
7.9
Good
4,250 reviews

Comfort

8.0

Crew

8.6

Boarding

8.1

Food

7.0

Overall

7.9

Entertainment

7.5

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.

Related info for your journey

Find useful and relevant information for your journey from San Jose 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 Jose to New Hampshire?

    For a flight from San Jose to New Hampshire, you will be flying from San Jose. San Jose (SJC) is just 2.9 mi from the center of the city.

  • How long is the flight from San Jose, California to New Hampshire?

    Airlines like Alaska Airlines, Southwest, and Delta fly from San Jose, California to New Hampshire in about 7h 20m. The time it takes to get you to your destination can typically vary by up to 11h 15m. There are 2680 mi between San Jose, California and New Hampshire. This flight may include one or multiple stops.

  • What are the most popular routes from San Jose, California to New Hampshire?

    When deciding which route to take from San Jose, California to New Hampshire consider San Jose - Boston Logan Intl, San Jose - Portland or San Jose - Manchester as they are the most popular.

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

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

  • How can I find direct flights from San Jose 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 Jose to New Hampshire.

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

    Yes. Cheapflights offers flight deals from San Jose 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.

  • What is the cheapest month to book a flight from San Jose, California to New Hampshire?

    Currently, July is the cheapest month in which you can book a flight from San Jose, California to New Hampshire (average of $228). Flying from San Jose, California to New Hampshire in December is currently the most expensive (average of $471). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Alternative routes for San Jose to New Hampshire

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Top airline flying from San Jose to New Hampshire

Discover the top airline that operate flights from San Jose to New Hampshire. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$191Average$456FlexibilityNo cancel feeOn-time63%

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