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New Hampshire

$141+ 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 12/26. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — MHT
jan 17 — jan 241
sáb 1/17
sáb 1/24
1 adult, Economy
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Cheap 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 dezembro 18, 2025.

This United Airlines deal was found by Cheapflights users on 12/16. 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.
qua 12/248:45 amSJO - BOS
1 stop9h 52mUnited Airlines
qui 1/16:20 amBOS - SJO
1 stop15h 19mUnited Airlines
Deal found 12/16$234
This American Airlines deal was found by Cheapflights users on 12/16. 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.
ter 12/233:29 pmSJO - BOS
1 stop8h 30mAmerican Airlines
ter 2/32:43 pmBOS - SJO
1 stop8h 47mAmerican Airlines
Deal found 12/16$248
This American Airlines deal was found by Cheapflights users on 12/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qui 12/251:31 pmSJO - BOS
1 stop19h 23mAmerican Airlines
qui 1/16:36 amBOS - SJO
1 stop14h 38mAmerican Airlines
Deal found 12/17$253
This United Airlines deal was found by Cheapflights users on 12/17. 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.
dom 12/286:30 amSJO - BOS
1 stop16h 08mUnited Airlines
seg 1/54:20 pmBOS - SJO
1 stop21h 55mUnited Airlines
Deal found 12/17$257
This American Airlines deal was found by Cheapflights users on 12/16. 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.
dom 12/217:00 amSJO - BOS
1 stop15h 51mAmerican Airlines
ter 2/32:43 pmBOS - SJO
1 stop8h 47mAmerican Airlines
Deal found 12/16$259
This SmartFares deal was found by Cheapflights users on 12/16. 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.
sex 12/262:30 pmLIR - BOS
Nonstop5h 21mJetBlue
dom 1/48:15 amBOS - LIR
Nonstop5h 55mJetBlue
Deal found 12/16$316
This Delta deal was found by Cheapflights users on 12/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sex 12/263:05 pmLIR - BOS
1 stop9h 02mDelta
dom 1/45:40 amBOS - LIR
1 stop9h 10mDelta
Deal found 12/16$341
This American Airlines deal was found by Cheapflights users on 12/18. 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.
qui 12/251:21 pmLIR - BOS
1 stop9h 12mAmerican Airlines
sex 1/25:00 amBOS - LIR
1 stop10h 13mAmerican Airlines
Deal found 12/18$350
This American Airlines deal was found by Cheapflights users on 12/18. 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.
sex 12/263:13 pmLIR - BOS
1 stop17h 42mAmerican Airlines
dom 1/47:17 pmBOS - LIR
2 stops17h 55mAmerican Airlines
Deal found 12/18$355
This United Airlines deal was found by Cheapflights users on 12/16. 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.
qui 12/258:35 amLIR - BOS
2 stops13h 13mUnited Airlines
sex 1/25:20 amBOS - LIR
2 stops14h 17mUnited Airlines
Deal found 12/16$385
This JetBlue deal was found by Cheapflights users on 12/18. 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.
qui 12/252:30 pmLIR - BOS
Nonstop5h 21mJetBlue
sex 1/29:29 pmBOS - LIR
1 stop14h 46mJetBlue
Deal found 12/18$395

Find 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 dezembro 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$231
(American Airlines)

One-way from

$141
(United Airlines)

Popular in

June

Cheapest in

November

Average price

$397
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. 8% potential increase in price ($40 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 December 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 dezembro 18, 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

qui 1/22

6:30 am-11:20 pm

1 stop15h 50m

Boston Logan Intl

qui 1/29

7:05 am-8:39 pm

1 stop14h 34m

$234

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

qua 2/4

6:00 am-7:02 pm

2 stops12h 02m

Boston Logan Intl

qua 2/18

8:26 am-10:43 pm

1 stop15h 17m

$239

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

sex 1/30

8:45 am-11:20 pm

1 stop13h 35m

Boston Logan Intl

ter 2/3

4:49 pm-1:15 pm

2 stops21h 26m

$239

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

sex 1/23

6:30 am-11:49 pm

2 stops16h 19m

Boston Logan Intl

dom 1/25

6:21 pm-1:15 pm

2 stops19h 54m

$239

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

ter 1/27

6:00 am-8:51 pm

1 stop13h 51m

Boston Logan Intl

qua 2/4

7:00 am-10:30 pm

1 stop16h 30m

$240

San JoséManchester

SJO - MHT

SJOMHT

San José Juan Santamaria Intl

sex 2/13

8:45 am-1:58 pm

2 stops28h 13m

Manchester

ter 2/17

7:28 pm-6:16 pm

2 stops23h 48m

$244

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

qui 1/29

2:05 pm-1:13 pm

2 stops22h 08m

Boston Logan Intl

dom 2/1

7:05 am-1:15 pm

1 stop31h 10m

$257

LiberiaBoston

LIR - BOS

LIRBOS

Liberia

qui 1/15

2:01 pm-1:13 pm

2 stops22h 12m

Boston Logan Intl

seg 1/19

5:45 am-6:37 pm

2 stops13h 52m

$309

LiberiaBoston

LIR - BOS

LIRBOS

Liberia

qui 1/15

1:21 pm-12:59 am

1 stop10h 38m

Boston Logan Intl

sáb 1/24

6:00 am-3:09 pm

1 stop10h 09m

$311

LiberiaBoston

LIR - BOS

LIRBOS

Liberia

qui 1/15

2:00 pm-11:58 pm

1 stop8h 58m

Boston Logan Intl

seg 1/19

9:57 am-2:50 pm

Nonstop5h 53m

$355

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

Showing 1-10 of 43 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 10h 38m. United Airlines provides one of the quickest options available for as low as $311. Costa Rica and New Hampshire are separated by a distance of 2363 mi. This flight may include one or multiple stops.

  • 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.
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Managua to Miami flights
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San Salvador to Dallas/Fort Worth flights
Guatemala City to O'Hare Intl flights
San José to San Francisco flights
Guatemala City to Dallas/Fort Worth flights
San Pedro Sula to Fort Lauderdale flights
Guatemala City to Las Vegas flights
Guatemala City to Ontario flights
San Pedro Sula to Newark flights

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