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New Hampshire

$139+ Cheap flights from Costa Rica 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 4/1. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — MHT
Dec 2 — Dec 91
Tue 12/2
Tue 12/9
1 adult, Economy
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Find flight deals from Costa Rica to New Hampshire

Cheapest flights from Costa Rica to New Hampshire
Explore the most affordable flight options available from Costa Rica to New Hampshire. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 2, 2025.

This Faresmojo deal was found by Cheapflights users on 11/2. 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 Faresmojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2310:00 amSJO - BOS
1 stop13h 43mJetBlue
Wed 12/319:10 pmBOS - SJO
1 stop12h 43mJetBlue
Deal found 11/2$230
This United Airlines deal was found by Cheapflights users on 10/30. 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 11/68:45 amSJO - BOS
1 stop11h 50mUnited Airlines
Mon 11/107:38 pmBOS - SJO
2 stops18h 37mUnited Airlines
Deal found 10/30$234
This Kiwi.com deal was found by Cheapflights users on 10/30. 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.
Fri 11/141:30 pmSJO - BOS
1 stop9h 29mSpirit Airlines
Tue 12/95:45 amBOS - SJO
1 stop7h 40mSpirit Airlines
Deal found 10/30$238
This Kiwi.com deal was found by Cheapflights users on 10/30. 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 11/151:30 pmSJO - BOS
1 stop9h 29mSpirit Airlines
Tue 12/95:45 amBOS - SJO
1 stop7h 40mSpirit Airlines
Deal found 10/30$241
This American Airlines deal was found by Cheapflights users on 11/2. 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 11/133:11 pmSJO - BOS
1 stop8h 40mAmerican Airlines
Sun 11/165:30 amBOS - SJO
1 stop9h 40mAmerican Airlines
Deal found 11/2$242
This United Airlines deal was found by Cheapflights users on 11/1. 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 12/88:45 amSJO - BOS
1 stop13h 30mUnited Airlines
Wed 12/316:20 amBOS - SJO
1 stop17h 12mUnited Airlines
Deal found 11/1$243
This Kiwi.com deal was found by Cheapflights users on 10/30. 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.
Tue 11/181:30 pmSJO - BOS
1 stop9h 29mSpirit Airlines
Tue 12/95:45 amBOS - SJO
1 stop7h 40mSpirit Airlines
Deal found 10/30$245
This Kiwi.com deal was found by Cheapflights users on 10/30. 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.
Wed 11/191:30 pmSJO - BOS
1 stop9h 29mSpirit Airlines
Tue 12/95:45 amBOS - SJO
1 stop7h 40mSpirit Airlines
Deal found 10/30$246
This United Airlines deal was found by Cheapflights users on 10/31. 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 11/512:35 pmSJO - BOS
2 stops20h 59mUnited Airlines
Sun 11/97:05 amBOS - SJO
1 stop14h 34mUnited Airlines
Deal found 10/31$247
This American Airlines deal was found by Cheapflights users on 10/31. 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 11/53:11 pmSJO - BOS
1 stop8h 40mAmerican Airlines
Thu 11/137:30 amBOS - SJO
1 stop16h 26mAmerican Airlines
Deal found 10/31$248
This American Airlines deal was found by Cheapflights users on 11/2. 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 11/51:12 pmSJO - BOS
2 stops9h 38mAmerican Airlines
Sat 11/811:25 amBOS - SJO
1 stop10h 52mAmerican Airlines
Deal found 11/2$252
This United Airlines deal was found by Cheapflights users on 10/31. 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 11/68:45 amSJO - BOS
2 stops13h 03mUnited Airlines
Sun 11/95:30 amBOS - SJO
2 stops30h 55mUnited Airlines
Deal found 10/31$253

Cheap flight deals from Costa Rica to New Hampshire

Keep the following information in mind while searching for Costa Rica to New Hampshire flight deals. Data was last updated November 2, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$230
(Faresmojo)

One-way from

$139
(Faresmojo)

Popular in

April

Cheapest in

November

Average price

$355
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 Costa Rica to New Hampshire
Search Deals
One-way flight from Costa Rica to New Hampshire
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($31 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Costa Rica 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 November 2, 2025.
Use the filters below to find and compare flights from Costa Rica to New Hampshire that are best for you.

Fly from

Costa Rica

Fly to

New Hampshire

Route

Depart

Return

Price

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Thu 1/22

9:05 am-6:32 pm

1 stop8h 27m

Boston Logan Intl

Fri 2/6

11:42 am-8:39 pm

1 stop9h 57m

$234

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Thu 11/20

12:10 pm-11:28 pm

1 stop10h 18m

Boston Logan Intl

Thu 12/11

8:30 pm-8:52 am

1 stop13h 22m

$234

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Mon 11/17

11:28 pm-4:10 pm

2 stops15h 42m

Boston Logan Intl

Mon 12/8

7:07 pm-1:15 pm

2 stops19h 08m

$234

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Wed 11/19

2:01 pm-11:11 pm

1 stop8h 10m

Boston Logan Intl

Thu 12/11

8:30 pm-8:52 am

1 stop13h 22m

$234

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Sat 1/31

6:30 am-6:20 pm

1 stop10h 50m

Boston Logan Intl

Fri 2/20

9:47 am-6:16 pm

1 stop9h 29m

$234

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Sat 11/15

11:28 pm-9:14 am

1 stop8h 46m

Boston Logan Intl

Mon 12/8

7:07 pm-1:15 pm

2 stops19h 08m

$234

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Thu 2/12

8:45 am-9:51 pm

2 stops12h 06m

Boston Logan Intl

Fri 2/20

5:35 am-8:39 pm

2 stops16h 04m

$234

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Sun 11/23

2:20 pm-2:29 pm

2 stops23h 09m

Boston Logan Intl

Sat 12/6

6:23 pm-1:15 pm

2 stops19h 52m

$234

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Wed 11/12

8:45 am-10:47 pm

2 stops13h 02m

Boston Logan Intl

Sun 11/16

7:05 am-8:39 pm

1 stop14h 34m

$234

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Wed 12/24

8:45 am-9:29 pm

1 stop11h 44m

Boston Logan Intl

Sat 1/17

4:16 pm-12:56 pm

1 stop21h 40m

$234

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/1

Showing 1-10 of 58 results
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Best time to book a flight from Costa Rica to New Hampshire

Have a flexible travel schedule? Discover the best time to fly to New Hampshire from Costa Rica 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 Costa Rica 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 Costa Rica to New Hampshire. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Costa Rica to New Hampshire?

    A quick flight from Costa Rica to New Hampshire can take about 8h 27m. United Airlines provides one of the quickest options available for as low as $234. Costa Rica and New Hampshire are separated by a distance of 2373 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Costa Rica to New Hampshire one-way?

    One-way options have recently been found by users for as low as $139 on JetBlue. Other airlines that offer cheap prices include United Airlines from $141 and American Airlines from $158 one-way.

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

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

  • How can I find direct flights from Costa Rica to New Hampshire?

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

  • Can I find deals for business class flights from Costa Rica to New Hampshire?

    Yes. Cheapflights offers flight deals from Costa Rica 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 Costa Rica to New Hampshire

See prices for flight routes from nearby airports that may be better suited for you.
San José to Orlando flights
San José to Newark flights
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Guatemala City to John F Kennedy Intl flights
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San Salvador to Newark flights
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San Salvador to Dulles Intl flights
Guatemala City to Orlando flights
Panama City to Newark flights
San José to George Bush Intcntl flights
Guatemala City to Hobby flights
San Pedro Sula to John F Kennedy Intl flights
San José to Las Vegas flights
San José to Denver flights
San Pedro Sula to George Bush Intcntl flights
Guatemala City to George Bush Intcntl flights
Managua to Miami flights
Guatemala City to Ontario flights
Guatemala City to Dulles Intl flights
San Pedro Sula to Miami flights
Guatemala City to Atlanta flights
San Salvador to LaGuardia flights
Guatemala City to O'Hare Intl flights
San José to O'Hare Intl flights
San José to Dulles Intl flights
Guatemala City to Las Vegas flights
Panama City to LaGuardia flights
Guatemala City to Dallas/Fort Worth flights
San Pedro Sula to LaGuardia flights
San Salvador to Ontario flights
San José to Atlanta flights

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