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San José

$106+ Cheap flights from New Hampshire to San José (SJO)

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 2/23. Fares are subject to change and may not be available on all flights or dates of travel.
MHT — SJO
Dec 13 — Dec 201
Sat 12/13
Sat 12/20
1 adult, Economy
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Cheap flight deals from New Hampshire to San José

Keep the following information in mind while searching for New Hampshire to San José flight deals. Data was last updated November 13, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$244
(JetBlue)

One-way from

$106
(American Airlines)

Popular in

December

Cheapest in

September

Average price

$416
Provider with most accurate pricing for Boston Logan Intl-San José Juan Santamaria Intl flight deals.
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Provider most trusted by Cheapflights users for Boston Logan Intl-San José Juan Santamaria Intl flights.
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From New Hampshire to San José Juan Santamaria Intl
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One-way flight from New Hampshire to San José Juan Santamaria Intl
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Highest demand for flights based on searches. 6% potential increase in price ($34 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($24 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find flight deals from New Hampshire to San José

Cheapest flights from New Hampshire to San José
Explore the most affordable flight options available from New Hampshire to San José. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 13, 2025.

This JetBlue deal was found by Cheapflights users on 11/10. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/78:30 pmBOS - SJO
1 stop13h 22mJetBlue
Sat 12/202:48 pmSJO - BOS
1 stop8h 21mJetBlue
Deal found 11/10$244
This Kiwi.com deal was found by Cheapflights users on 11/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/65:45 amBOS - SJO
1 stop7h 40mSpirit Airlines
Tue 12/161:31 pmSJO - BOS
1 stop9h 25mSpirit Airlines
Deal found 11/10$245
This Mytrip deal was found by Cheapflights users on 11/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/108:11 pmBOS - SJO
2 stops17h 14mSpirit Airlines
Tue 12/161:31 pmSJO - BOS
1 stop9h 25mSpirit Airlines
Deal found 11/11$246
This JetBlue deal was found by Cheapflights users on 11/12. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/110:00 amBOS - SJO
1 stop8h 00mJetBlue
Mon 12/82:01 pmSJO - BOS
1 stop8h 10mJetBlue
Deal found 11/12$248
This American Airlines deal was found by Cheapflights users on 11/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/86:00 amBOS - SJO
1 stop17h 28mAmerican Airlines
Fri 12/123:38 pmSJO - BOS
1 stop8h 21mAmerican Airlines
Deal found 11/12$249
This United Airlines deal was found by Cheapflights users on 11/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/137:30 amBOS - SJO
2 stops14h 09mUnited Airlines
Thu 11/2011:28 pmSJO - BOS
1 stop10h 15mUnited Airlines
Deal found 11/12$252
This United Airlines deal was found by Cheapflights users on 11/11. 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 11/129:45 amPWM - SJO
2 stops11h 54mUnited Airlines
Wed 11/192:00 pmSJO - PWM
1 stop8h 17mUnited Airlines
Deal found 11/11$252
This American Airlines deal was found by Cheapflights users on 11/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/46:00 amBOS - SJO
1 stop17h 28mAmerican Airlines
Tue 12/97:00 amSJO - BOS
2 stops14h 16mAmerican Airlines
Deal found 11/12$253
This American Airlines deal was found by Cheapflights users on 11/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/47:00 amBOS - SJO
1 stop16h 28mAmerican Airlines
Mon 12/227:00 amSJO - BOS
1 stop15h 51mAmerican Airlines
Deal found 11/13$254
This United Airlines deal was found by Cheapflights users on 11/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/139:00 amBOS - SJO
2 stops12h 39mUnited Airlines
Wed 11/198:45 amSJO - BOS
2 stops11h 49mUnited Airlines
Deal found 11/12$256
This American Airlines deal was found by Cheapflights users on 11/11. 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.
Wed 11/125:36 amBOS - SJO
1 stop9h 33mAmerican Airlines
Sun 11/166:22 amSJO - BOS
1 stop15h 40mAmerican Airlines
Deal found 11/11$257
This Kiwi.com deal was found by Cheapflights users on 11/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/295:45 pmBOS - SJO
1 stop17h 34mSpirit Airlines
Tue 12/91:31 pmSJO - BOS
1 stop9h 25mSpirit Airlines
Deal found 11/11$258

Cheapflights Fare Finder

 
Customize your flight search to find flights from New Hampshire to San José 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 November 13, 2025.
Use the filters below to find and compare flights from New Hampshire to San José that are best for you.

Fly from

New Hampshire

Fly to

San José

Route

Depart

Return

Price

BostonSan José

BOS - SJO

BOSSJO

Boston Logan Intl

Sun 1/18

9:30 am-8:39 pm

2 stops12h 09m

San José Juan Santamaria Intl

Tue 1/27

6:30 am-6:01 pm

1 stop10h 31m

$244

BostonSan José

BOS - SJO

BOSSJO

Boston Logan Intl

Sun 12/7

8:30 pm-8:52 am

1 stop13h 22m

San José Juan Santamaria Intl

Thu 12/18

9:38 am-8:22 pm

1 stop9h 44m

$244

BostonSan José

BOS - SJO

BOSSJO

Boston Logan Intl

Thu 1/22

9:30 am-8:39 pm

2 stops12h 09m

San José Juan Santamaria Intl

Tue 1/27

6:30 am-6:01 pm

1 stop10h 31m

$244

BostonSan José

BOS - SJO

BOSSJO

Boston Logan Intl

Sun 12/7

8:30 pm-8:52 am

1 stop13h 22m

San José Juan Santamaria Intl

Sat 12/20

2:48 pm-12:09 am

1 stop8h 21m

$244

BostonSan José

BOS - SJO

BOSSJO

Boston Logan Intl

Mon 12/1

10:00 am-5:00 pm

1 stop8h 00m

San José Juan Santamaria Intl

Mon 12/8

2:01 pm-11:11 pm

1 stop8h 10m

$248

BostonSan José

BOS - SJO

BOSSJO

Boston Logan Intl

Mon 11/17

7:30 am-8:39 pm

2 stops14h 09m

San José Juan Santamaria Intl

Sun 11/23

11:28 pm-10:39 am

1 stop10h 11m

$268

BostonSan José

BOS - SJO

BOSSJO

Boston Logan Intl

Tue 2/10

3:07 pm-7:06 am

1 stop16h 59m

San José Juan Santamaria Intl

Tue 2/17

11:01 am-10:03 pm

1 stop10h 02m

$282

BostonSan José

BOS - SJO

BOSSJO

Boston Logan Intl

Sat 12/6

7:30 pm-8:52 am

1 stop14h 22m

San José Juan Santamaria Intl

Fri 12/19

10:00 am-11:58 pm

1 stop12h 58m

$285

PortlandSan José

PWM - SJO

PWMSJO

Portland

Sun 1/25

5:30 am-10:15 pm

1 stop17h 45m

San José Juan Santamaria Intl

Sun 2/8

7:00 am-10:29 pm

1 stop14h 29m

$296

PortlandSan José

PWM - SJO

PWMSJO

Portland

Thu 1/29

5:30 am-10:15 pm

1 stop17h 45m

San José Juan Santamaria Intl

Mon 2/9

7:00 am-10:29 pm

1 stop14h 29m

$296

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/11

Showing 1-10 of 60 results
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Best time to book a flight from New Hampshire to San José

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

What is the cheapest time of day to fly from NH to SJO?

Find hourly flight availability from New Hampshire to San José. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 13, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 41% on flights from New Hampshire to San José by exploring options for tickets at noon.

Related info for your journey

Find useful and relevant information for your journey from New Hampshire to San José. 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 into for flights to San José from New Hampshire?

    San José Juan Santamaria Intl (SJO) is the airport you will fly into if you book a flight from New Hampshire to San José. It is only a 8.8 mi journey from Juan Santamaria Intl (SJO) to San José’s city center.

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

    For as low as $244, United Airlines can have you in San José from New Hampshire in 12h 09m. Airlines will cover a distance of 2373 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from New Hampshire to San José one-way?

    $110 is the cheapest one-way deal found within the past few days, from United Airlines. You may also be able to find cheap deals on JetBlue and American Airlines, with prices starting from $110 and $112, respectively.

  • What are the most popular routes from New Hampshire to San José?

    The most popular route from New Hampshire to San José is Boston Logan Intl - San José Juan Santamaria Intl. You may also consider Portland - San José Juan Santamaria Intl or Manchester - San José Juan Santamaria Intl.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from New Hampshire to San José 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

Traveling to a place near San José?

Book flights to San José if you plan to visit one of these locations
Heredia
Manuel Antonio
Alajuela
Monteverde
Jacó
Dominical

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Alternative routes for New Hampshire to San José

See prices for flight routes from nearby airports that may be better suited for you.
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Reagan-National to Liberia flights
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Dallas/Fort Worth to Liberia flights
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Philadelphia to Liberia flights
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Top 2 airlines flying from New Hampshire to San José

Discover the top 2 airlines that operate flights from New Hampshire to San José. 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 November 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$374Average$684FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$591Average$672FlexibilityNo cancel feeOn-time63%

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