Cheap flights from Costa Rica to New Hampshire from $141

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Costa Rica to New Hampshire departing on 3/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Costa Rica to New Hampshire

Recent round-trip flight deals from Costa Rica to New Hampshire

Enter your travel dates to find the best prices.
United Airlines Logo
2:05 pm - 12:45 am
SJO
-
BOS
9h 40m1 stop
United Airlines Logo
4:20 pm - 6:16 pm
BOS
-
SJO
26h 56m1 stop
$234United Airlines
Thu, Dec 25 - Wed, Dec 31
Spirit Airlines Logo
1:30 pm - 11:57 pm
SJO
-
BOS
9h 27m1 stop
Spirit Airlines Logo
5:34 am - 12:22 pm
BOS
-
SJO
7h 48m1 stop
$237Spirit Airlines
Mon, Jan 26 - Mon, Feb 2
American Airlines Logo
1:51 pm - 11:51 pm
SJO
-
BOS
9h 00m1 stop
American Airlines Logo
7:00 am - 10:30 pm
BOS
-
SJO
16h 30m1 stop
$240American Airlines
Thu, Jan 29 - Sun, Feb 1
United Airlines Logo
8:45 am - 9:29 pm
SJO
-
BOS
11h 44m1 stop
United Airlines Logo
6:20 am - 8:39 pm
BOS
-
SJO
15h 19m1 stop
$243United Airlines
Wed, Dec 24 - Thu, Jan 1
American Airlines Logo
8:00 am - 7:07 pm
SJO
-
BOS
10h 07m2 stops
American Airlines Logo
9:51 am - 10:30 pm
BOS
-
SJO
13h 39m1 stop
$244American Airlines
Thu, Jan 22 - Thu, Jan 29
American Airlines Logo
7:09 am - 11:44 pm
SJO
-
BOS
15h 35m1 stop
American Airlines Logo
7:00 am - 10:30 pm
BOS
-
SJO
16h 30m1 stop
$245American Airlines
Fri, Jan 23 - Sun, Jan 25
United Airlines Logo
6:30 am - 7:37 pm
SJO
-
BOS
12h 07m1 stop
United Airlines Logo
5:20 am - 8:39 pm
BOS
-
SJO
16h 19m2 stops
$247United Airlines
Wed, Dec 24 - Thu, Jan 1
JetBlue Logo
2:00 pm - 11:58 pm
LIR
-
BOS
8h 58m1 stop
JetBlue Logo
9:57 am - 2:50 pm
BOS
-
LIR
5h 53mnonstop
$304JetBlue
Thu, Jan 15 - Mon, Jan 19
JetBlue Logo
3:55 pm - 10:16 pm
LIR
-
BOS
5h 21mnonstop
JetBlue Logo
9:57 am - 2:50 pm
BOS
-
LIR
5h 53mnonstop
$305JetBlue
Sun, Jan 18 - Mon, Jan 19
Delta Logo
2:45 pm - 10:51 am
LIR
-
BOS
19h 06m1 stop
Delta Logo
8:25 pm - 1:50 pm
BOS
-
LIR
18h 25m1 stop
$320Delta
Tue, Feb 24 - Sun, Mar 1

United Airlines flights from Costa Rica to New Hampshire

Our best United Airlines deals on Costa Rica to New Hampshire flight tickets
United Airlines
Jan 30
SJO8:45 amSan José Juan Santamaria Intl
13h 35m
1 stop
BOS11:20 pmBoston Logan Intl
Feb 2
BOS7:05 amBoston Logan Intl
14h 34m
1 stop
SJO8:39 pmSan José Juan Santamaria Intl
United Airlines
Jan 30
SJO8:45 amSan José Juan Santamaria Intl
13h 35m
1 stop
BOS11:20 pmBoston Logan Intl
Feb 3
BOS12:45 pmBoston Logan Intl
25h 30m
2 stops
SJO1:15 pmSan José Juan Santamaria Intl
United Airlines
Dec 24
SJO8:45 amSan José Juan Santamaria Intl
11h 44m
1 stop
BOS9:29 pmBoston Logan Intl
Jan 1
BOS7:25 amBoston Logan Intl
11h 51m
1 stop
SJO6:16 pmSan José Juan Santamaria Intl

Spirit Airlines flights from Costa Rica to New Hampshire

Our best Spirit Airlines deals on Costa Rica to New Hampshire flight tickets
Spirit Airlines
Jan 28
SJO12:33 pmSan José Juan Santamaria Intl
9h 46m
1 stop
BOS11:19 pmBoston Logan Intl
Feb 2
BOS5:34 amBoston Logan Intl
7h 48m
1 stop
SJO12:22 pmSan José Juan Santamaria Intl
Spirit Airlines
Jan 30
SJO1:30 pmSan José Juan Santamaria Intl
9h 27m
1 stop
BOS11:57 pmBoston Logan Intl
Feb 19
BOS5:27 amBoston Logan Intl
7h 55m
1 stop
SJO12:22 pmSan José Juan Santamaria Intl
Spirit Airlines
Feb 5
SJO1:30 pmSan José Juan Santamaria Intl
9h 27m
1 stop
BOS11:57 pmBoston Logan Intl
Feb 17
BOS6:10 pmBoston Logan Intl
19h 12m
1 stop
SJO12:22 pmSan José Juan Santamaria Intl

momondo 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, momondo users made 832,500 searches. Data last updated December 22, 2025.
Use the filters below to find and compare flights from Costa Rica to New Hampshire that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Thu 12/25

2:05 pm-12:45 am

1 stop9h 40m

Boston Logan Intl

Wed 12/31

4:20 pm-6:16 pm

1 stop26h 56m

$234

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Mon 1/26

1:30 pm-11:57 pm

1 stop9h 27m

Boston Logan Intl

Mon 2/2

5:34 am-12:22 pm

1 stop7h 48m

$237

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Thu 1/29

1:51 pm-11:51 pm

1 stop9h 00m

Boston Logan Intl

Sun 2/1

7:00 am-10:30 pm

1 stop16h 30m

$240

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

Thu 1/1

6:20 am-8:39 pm

1 stop15h 19m

$243

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Thu 1/22

8:00 am-7:07 pm

2 stops10h 07m

Boston Logan Intl

Thu 1/29

9:51 am-10:30 pm

1 stop13h 39m

$244

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Fri 1/23

7:09 am-11:44 pm

1 stop15h 35m

Boston Logan Intl

Sun 1/25

7:00 am-10:30 pm

1 stop16h 30m

$245

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Wed 12/24

6:30 am-7:37 pm

1 stop12h 07m

Boston Logan Intl

Thu 1/1

5:20 am-8:39 pm

2 stops16h 19m

$247

LiberiaBoston

LIR - BOS

LIRBOS

Liberia

Thu 1/15

2:00 pm-11:58 pm

1 stop8h 58m

Boston Logan Intl

Mon 1/19

9:57 am-2:50 pm

Nonstop5h 53m

$304

LiberiaBoston

LIR - BOS

LIRBOS

Liberia

Sun 1/18

3:55 pm-10:16 pm

Nonstop5h 21m

Boston Logan Intl

Mon 1/19

9:57 am-2:50 pm

Nonstop5h 53m

$305

LiberiaBoston

LIR - BOS

LIRBOS

Liberia

Tue 2/24

2:45 pm-10:51 am

1 stop19h 06m

Boston Logan Intl

Sun 3/1

8:25 pm-1:50 pm

1 stop18h 25m

$320

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to New Hampshire from

How to get the cheapest flight ticket from Costa Rica to New Hampshire

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to New Hampshire?

The month of October is another great option to travel to New Hampshire, with average flight prices from Costa Rica averaging around $348.

What is the cheapest day to depart on your flight to New Hampshire?

The cheapest day to depart on your flight to New Hampshire is on a Tuesday when prices can be found for as low as $386. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to New Hampshire is Sunday, with ticket prices averaging around $542.

What is the cheapest time of day to depart on your flight to New Hampshire?

According to our data, the cheapest time of day to fly to New Hampshire is in the afternoon. momondo users have found flights departing from Costa Rica to New Hampshire in the afternoon for as low as $356. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets in the morning because they tend to be around $474. Of course, these prices can vary depending on the time of year and what airport you fly to.

How far in advance should I book a flight to New Hampshire?

You are more likely to see cheaper flights to New Hampshire from Costa Rica when booking weeks ahead of your departure date. In general, you can expect to find flights to New Hampshire for around $406 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to New Hampshire from Costa Rica for as low as $342 on momondo.

Can stopping save me money on Costa Rica to New Hampshire flights?

You could potentially save up to 40% on your flight if you consider stops on a Costa Rica to New Hampshire flight.

Cheap Costa Rica to New Hampshire flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Costa Rica to New Hampshire

Fastest flight time

5h 20m

Direct flights

Every day

Airports in New Hampshire

52 airports
The fastest flight from Costa Rica to New Hampshire takes 5h 20m
Direct flights go from Costa Rica to New Hampshire every day.
There are 52 airports in New Hampshire. From Costa Rica there are direct flights to Boston Logan Intl (BOS).
  • When did momondo last update prices for flights from Costa Rica to New Hampshire?

    Prices for flights from Costa Rica to New Hampshire are refreshed on a daily basis.

  • How many operators does momondo search for flights from Costa Rica to New Hampshire?

  • How old do you have to be to fly from Costa Rica to New Hampshire?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Costa Rica to New Hampshire.

  • What documentation or ID do you need to fly to New Hampshire?

    The travel and health documents you'll need for your trip to New Hampshire may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at New Hampshire. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Costa Rica to New Hampshire?

It is quick and easy to find Costa Rica to New Hampshire flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to New Hampshire that suits you.

Can I find flights from Costa Rica to New Hampshire with flexible booking policies on momondo?

momondo does allow users to show only those flights to New Hampshire from Costa Rica which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Costa Rica to New Hampshire?

momondo helps you find the best flight between Costa Rica and New Hampshire by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Costa Rica to New Hampshire right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to New Hampshire from Costa Rica. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your New Hampshire trip

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1 adult
Wed 1/21
Wed 1/28

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Popular cities in New Hampshire

Popular flights according to clicks in the last 7 days on momondo