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$106+ Cheap flights from New Hampshire to Costa Rica

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 1/27. Fares are subject to change and may not be available on all flights or dates of travel.
MHT — SJO
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from New Hampshire to Costa Rica

Cheapest flights from New Hampshire to Costa Rica
Explore the most affordable flight options available from New Hampshire to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

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.
Wed 12/1711:11 amBOS - SJO
2 stops12h 17mAmerican Airlines
Tue 12/2312:34 amSJO - BOS
1 stop19h 46mAmerican Airlines
Deal found 12/17$262
This Super.com 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/199:12 pmBOS - SJO
1 stop12h 26mJetBlue
Sun 12/219:38 amSJO - BOS
1 stop11h 10mJetBlue
Deal found 12/15$287
This Priceline 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/236:10 amBOS - SJO
1 stop11h 16mJetBlue
Fri 12/2610:00 amSJO - BOS
1 stop12h 58mJetBlue
Deal found 12/16$290
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.
Thu 12/187:25 amBOS - SJO
1 stop16h 07mUnited Airlines
Mon 12/2212:35 pmSJO - BOS
1 stop10h 03mUnited Airlines
Deal found 12/17$303
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.
Thu 12/187:45 amBOS - SJO
2 stops11h 31mUnited Airlines
Sun 12/2112:35 pmSJO - BOS
1 stop10h 03mUnited Airlines
Deal found 12/17$307
This Copa 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/172:44 pmBOS - SJO
1 stop17h 26mCopa Airlines
Wed 12/245:49 amSJO - BOS
1 stop15h 51mCopa Airlines
Deal found 12/16$332
This JetBlue 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/268:15 amBOS - LIR
Nonstop5h 55mJetBlue
Fri 1/22:30 pmLIR - BOS
Nonstop5h 21mJetBlue
Deal found 12/17$339
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.
Wed 12/1712:50 pmBOS - SJO
1 stop25h 06mUnited Airlines
Wed 12/248:45 amSJO - BOS
2 stops14h 09mUnited Airlines
Deal found 12/16$353
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.
Wed 12/174:20 pmBOS - SJO
1 stop21h 36mUnited Airlines
Sun 12/286:30 amSJO - BOS
1 stop16h 08mUnited Airlines
Deal found 12/17$369
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.
Wed 12/317:10 pmBOS - LIR
2 stops16h 35mAmerican Airlines
Sun 1/182:38 pmLIR - BOS
1 stop18h 45mAmerican Airlines
Deal found 12/17$416
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/179:15 pmBOS - LIR
1 stop16h 25mDelta
Fri 12/262:05 pmLIR - BOS
1 stop10h 02mDelta
Deal found 12/17$426
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.
Mon 12/227:17 pmBOS - LIR
2 stops17h 55mAmerican Airlines
Sun 12/283:13 pmLIR - BOS
1 stop17h 42mAmerican Airlines
Deal found 12/17$429

Find flight deals from New Hampshire to Costa Rica

Keep the following information in mind while searching for New Hampshire to Costa Rica flight deals. Data was last updated December 18, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$248
(American Airlines)

One-way from

$106
(American Airlines)

Popular in

December

Cheapest in

September

Average price

$686
Provider with most accurate pricing for Boston Logan Intl-San José Juan Santamaria Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boston Logan Intl-San José Juan Santamaria Intl flights.
Search Deals
From New Hampshire to Costa Rica
Search Deals
One-way flight from New Hampshire to Costa Rica
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($16 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($18 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 New Hampshire to Costa Rica 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 18, 2025.
Use the filters below to find and compare flights from New Hampshire to Costa Rica that are best for you.

Fly from

New Hampshire

Fly to

Costa Rica

Route

Depart

Return

Price

ManchesterSan José

MHT - SJO

MHTSJO

Manchester

Wed 3/4

4:23 pm-10:25 am

2 stops19h 02m

San José Juan Santamaria Intl

Wed 3/11

12:26 pm-11:21 am

2 stops20h 55m

$248

BostonSan José

BOS - SJO

BOSSJO

Boston Logan Intl

Tue 2/24

3:07 pm-8:21 am

1 stop18h 14m

San José Juan Santamaria Intl

Tue 3/10

10:08 am-11:10 pm

1 stop11h 02m

$282

BostonSan José

BOS - SJO

BOSSJO

Boston Logan Intl

Tue 2/10

3:07 pm-9:06 am

1 stop18h 59m

San José Juan Santamaria Intl

Mon 2/16

4:09 am-10:03 pm

1 stop16h 54m

$282

BostonSan José

BOS - SJO

BOSSJO

Boston Logan Intl

Tue 3/10

4:05 pm-9:05 am

1 stop19h 00m

San José Juan Santamaria Intl

Tue 4/28

5:46 am-11:09 pm

1 stop15h 23m

$282

BostonSan José

BOS - SJO

BOSSJO

Boston Logan Intl

Thu 3/12

4:05 pm-9:05 am

1 stop19h 00m

San José Juan Santamaria Intl

Thu 3/19

10:08 am-11:10 pm

1 stop11h 02m

$282

PortlandLiberia

PWM - LIR

PWMLIR

Portland

Fri 1/23

5:07 pm-3:09 pm

2 stops23h 02m

Liberia

Fri 1/30

3:13 pm-12:10 pm

2 stops19h 57m

$285

BostonSan José

BOS - SJO

BOSSJO

Boston Logan Intl

Sun 2/22

9:15 am-10:48 pm

1 stop14h 33m

San José Juan Santamaria Intl

Thu 3/5

1:10 pm-11:30 pm

1 stop9h 20m

$299

PortlandLiberia

PWM - LIR

PWMLIR

Portland

Sat 1/10

5:09 pm-12:37 pm

2 stops20h 28m

Liberia

Sat 1/17

1:30 pm-12:05 pm

2 stops21h 35m

$307

PortlandLiberia

PWM - LIR

PWMLIR

Portland

Mon 1/5

6:41 pm-2:14 pm

2 stops20h 33m

Liberia

Mon 1/12

1:21 pm-12:05 pm

2 stops21h 44m

$307

WorcesterSan José

ORH - SJO

ORHSJO

Worcester

Mon 4/20

4:26 pm-11:10 am

2 stops20h 44m

San José Juan Santamaria Intl

Wed 4/22

1:45 pm-2:53 pm

2 stops23h 08m

$308

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

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

Have a flexible travel schedule? Discover the best time to fly to Costa Rica 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 Costa Rica

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

Find hourly flight availability from New Hampshire to Costa Rica. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.

A simple way to save on the total cost of your ticket is to fly from New Hampshire to Costa Rica in the evening. If you’re flexible enough to do this you can expect to save up to 45% on your trip compared to booking a flight in the morning.

Related info for your journey

Find useful and relevant information for your journey from New Hampshire to Costa Rica. 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 New Hampshire to Costa Rica?

    A quick flight from New Hampshire to Costa Rica can take about 14h 33m. American Airlines provides one of the quickest options available for as low as $299. There are 2373 mi between New Hampshire and Costa Rica. This flight may include one or multiple stops.

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

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

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

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

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

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

See prices for flight routes from nearby airports that may be better suited for you.
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John F Kennedy Intl to Panama City flights
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Baltimore to San José flights
Atlanta to Panama City flights
LaGuardia to Liberia flights
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Fort Lauderdale to San José flights
O'Hare Intl to Liberia flights
Los Angeles to Liberia flights
Dallas/Fort Worth to Panama City flights
LaGuardia to Guatemala City flights
Orlando to Panama City flights
Denver to Liberia flights
Dallas/Fort Worth to Guatemala City flights

Top 2 airlines flying from New Hampshire to Costa Rica

Discover the top 2 airlines that operate flights from New Hampshire to Costa Rica. 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 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$385Average$679FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$591Average$642FlexibilityNo cancel feeOn-time63%

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