What is the cheapest airline that flies from San José Juan Santamaria Intl to New Hampshire?

United Airlines is the most popular carrier operating from San José Juan Santamaria Intl to New Hampshire

When did momondo last update prices for flights from San José Juan Santamaria Intl Airport to New Hampshire?

Prices for flights from San José Juan Santamaria Intl Airport to New Hampshire were last updated today.

How many operators does momondo search for flights from San José Juan Santamaria Intl Airport to New Hampshire?

The number of operators available for flights from San José Juan Santamaria Intl Airport to New Hampshire is 6 as of August 2026.

How old do you have to be to fly from San José Juan Santamaria Intl Airport to New Hampshire?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from San José Juan Santamaria Intl Airport to New Hampshire.

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

The necessary travel and health documents for your New Hampshire trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$191 Cheap Flights from San José to New Hampshire in 2026

Find the cheapest flights from San José to New Hampshire

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:05 am - 2:50 pmSJO San José Juan Santamaria Intl-BOS Boston Logan Intl

7h 45m1 stop San Salvador El Salvador Intl

4:25 pm - 11:40 pmBOS Boston Logan Intl-SJO San José Juan Santamaria Intl

9h 15m1 stop San Salvador El Salvador Intl

$370Avianca

Fri, Oct 23 - Mon, Oct 26

5:00 am - 1:50 pmSJO San José Juan Santamaria Intl-BOS Boston Logan Intl

7h 50m1 stop San Salvador El Salvador Intl

3:25 pm - 11:40 pmBOS Boston Logan Intl-SJO San José Juan Santamaria Intl

9h 15m1 stop San Salvador El Salvador Intl

$370Avianca

Wed, Nov 4 - Wed, Nov 11

3:59 am - 9:57 pmSJO San José Juan Santamaria Intl-BOS Boston Logan Intl

16h 58m1 stop Panama City Tocumen Intl

2:40 pm - 7:04 amBOS Boston Logan Intl-SJO San José Juan Santamaria Intl

17h 24m1 stop Panama City Tocumen Intl

$370Copa Airlines

Mon, Jan 25 - Tue, Feb 2

5:55 pm - 11:02 pmSJO San José Juan Santamaria Intl-BOS Boston Logan Intl

27h 07m1 stop Panama City Tocumen Intl

3:55 pm - 10:58 amBOS Boston Logan Intl-SJO San José Juan Santamaria Intl

21h 03m1 stop Panama City Tocumen Intl

$370Copa Airlines

Tue, Sep 15 - Mon, Sep 28

11:28 pm - 1:26 pmSJO San José Juan Santamaria Intl-BOS Boston Logan Intl

12h 58m1 stop Newark

7:35 pm - 6:16 pmBOS Boston Logan Intl-SJO San José Juan Santamaria Intl

23h 41m2 stops Washington, D.C. Dulles Intl Houston George Bush Intcntl

$373United Airlines

Wed, Dec 23 - Tue, Jan 12

2:25 pm - 10:57 amSJO San José Juan Santamaria Intl-BOS Boston Logan Intl

19h 32m2 stops Houston George Bush Intcntl Chicago O'Hare Intl

9:50 am - 12:15 pmBOS Boston Logan Intl-SJO San José Juan Santamaria Intl

27h 25m2 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl

$373United Airlines

Sun, Dec 20 - Sun, Jan 10

7:00 am - 5:50 pmSJO San José Juan Santamaria Intl-BOS Boston Logan Intl

9h 50m1 stop Atlanta Hartsfield-Jackson

8:59 pm - 1:05 pmBOS Boston Logan Intl-SJO San José Juan Santamaria Intl

17h 06m1 stop Atlanta Hartsfield-Jackson

$383Delta

Tue, Nov 24 - Fri, Nov 27

2:30 pm - 1:15 amSJO San José Juan Santamaria Intl-BOS Boston Logan Intl

9h 45m1 stop Atlanta Hartsfield-Jackson

8:59 pm - 1:05 pmBOS Boston Logan Intl-SJO San José Juan Santamaria Intl

17h 06m1 stop Atlanta Hartsfield-Jackson

$383Delta

Mon, Nov 23 - Fri, Nov 27

6:00 am - 8:49 pmSJO San José Juan Santamaria Intl-BOS Boston Logan Intl

12h 49m2 stops Miami New York LaGuardia

7:31 pm - 1:05 pmBOS Boston Logan Intl-SJO San José Juan Santamaria Intl

18h 34m2 stops Washington, D.C. Reagan-National Charlotte Douglas

$403American Airlines

Wed, Oct 7 - Tue, Nov 3

6:00 am - 10:33 pmSJO San José Juan Santamaria Intl-BOS Boston Logan Intl

14h 33m2 stops Miami New York LaGuardia

7:31 pm - 1:01 pmBOS Boston Logan Intl-SJO San José Juan Santamaria Intl

18h 30m2 stops Washington, D.C. Reagan-National Miami

$403American Airlines

Wed, Oct 28 - Mon, Nov 2

Cheap last minute flights

Enter your travel dates to find the best prices.

5:55 pm - 11:10 pmSJO San José Juan Santamaria Intl-BOS Boston Logan Intl

27h 15m1 stop Panama City Tocumen Intl

3:57 pm - 10:58 amBOS Boston Logan Intl-SJO San José Juan Santamaria Intl

21h 01m1 stop Panama City Tocumen Intl

$428Copa Airlines

Sat, Aug 15 - Wed, Aug 19

5:55 pm - 11:10 pmSJO San José Juan Santamaria Intl-BOS Boston Logan Intl

27h 15m1 stop Panama City Tocumen Intl

3:57 pm - 9:04 amBOS Boston Logan Intl-SJO San José Juan Santamaria Intl

19h 07m1 stop Panama City Tocumen Intl

$433Copa Airlines

Sat, Aug 15 - Wed, Aug 19

7:15 am - 9:45 amSJO San José Juan Santamaria Intl-BOS Boston Logan Intl

24h 30m1 stop Montreal Pierre Elliott Trudeau Intl

7:40 pm - 10:00 pmBOS Boston Logan Intl-SJO San José Juan Santamaria Intl

28h 20m1 stop Toronto Island

$473Air Canada

Mon, Aug 17 - Wed, Aug 19

7:15 am - 9:45 amSJO San José Juan Santamaria Intl-BOS Boston Logan Intl

24h 30m1 stop Montreal Pierre Elliott Trudeau Intl

7:15 pm - 8:20 pmBOS Boston Logan Intl-SJO San José Juan Santamaria Intl

51h 05m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

$485Air Canada

Mon, Aug 17 - Wed, Aug 19

7:55 am - 9:36 amSJO San José Juan Santamaria Intl-BOS Boston Logan Intl

23h 41m2 stops Houston George Bush Intcntl Chicago O'Hare Intl

6:00 am - 7:37 pmBOS Boston Logan Intl-SJO San José Juan Santamaria Intl

15h 37m3 stops Newark Cleveland Hopkins Intl Houston George Bush Intcntl

$662United Airlines

Tue, Aug 18 - Tue, Aug 25

7:55 am - 2:07 pmSJO San José Juan Santamaria Intl-BOS Boston Logan Intl

28h 12m2 stops Houston George Bush Intcntl Chicago O'Hare Intl

11:00 am - 8:19 pmBOS Boston Logan Intl-SJO San José Juan Santamaria Intl

11h 19m1 stop Newark

$662United Airlines

Tue, Aug 18 - Thu, Aug 27

7:45 pm - 2:50 pmSJO San José Juan Santamaria Intl-BOS Boston Logan Intl

17h 05m1 stop San Salvador El Salvador Intl

4:50 pm - 8:45 amBOS Boston Logan Intl-SJO San José Juan Santamaria Intl

17h 55m1 stop San Salvador El Salvador Intl

$709Avianca

Mon, Aug 17 - Thu, Aug 20

9:40 am - 2:50 pmSJO San José Juan Santamaria Intl-BOS Boston Logan Intl

27h 10m1 stop San Salvador El Salvador Intl

4:50 pm - 11:40 pmBOS Boston Logan Intl-SJO San José Juan Santamaria Intl

8h 50m1 stop San Salvador El Salvador Intl

$767Avianca

Tue, Aug 18 - Mon, Aug 24

2:56 pm - 10:19 amSJO San José Juan Santamaria Intl-BOS Boston Logan Intl

17h 23m1 stop Miami

12:02 pm - 7:53 pmBOS Boston Logan Intl-SJO San José Juan Santamaria Intl

9h 51m2 stops Washington, D.C. Reagan-National Miami

$1,013American Airlines

Sun, Aug 16 - Sat, Aug 22

6:00 am - 10:40 pmSJO San José Juan Santamaria Intl-BOS Boston Logan Intl

14h 40m2 stops Miami New York LaGuardia

12:02 pm - 7:53 pmBOS Boston Logan Intl-SJO San José Juan Santamaria Intl

9h 51m2 stops Washington, D.C. Reagan-National Miami

$1,227American Airlines

Sun, Aug 16 - Sat, Aug 22

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Copa Airlines flights from San José to New Hampshire

Our best Copa Airlines deals on San José to New Hampshire flight tickets

Copa Airlines

Sep 10

SJO8:30 amSan José Juan Santamaria Intl

12h 32m

1 stop

BOS11:02 pmBoston Logan Intl

Sep 17

BOS3:55 pmBoston Logan Intl

17h 15m

1 stop

SJO7:10 amSan José Juan Santamaria Intl

$370

Copa Airlines

Sep 15

SJO5:55 pmSan José Juan Santamaria Intl

27h 07m

1 stop

BOS11:02 pmBoston Logan Intl

Sep 20

BOS8:47 amBoston Logan Intl

24h 23m

1 stop

SJO7:10 amSan José Juan Santamaria Intl

$391

Copa Airlines

Sep 1

SJO10:03 amSan José Juan Santamaria Intl

26h 26m

1 stop

BOS2:29 pmBoston Logan Intl

Sep 9

BOS8:47 amBoston Logan Intl

25h 32m

1 stop

SJO8:19 amSan José Juan Santamaria Intl

$396

United Airlines flights from San José to New Hampshire

Our best United Airlines deals on San José to New Hampshire flight tickets

United Airlines

Oct 20

SJO1:25 pmSan José Juan Santamaria Intl

18h 08m

2 stops

BOS9:33 amBoston Logan Intl

Oct 23

BOS6:43 pmBoston Logan Intl

19h 38m

2 stops

SJO12:21 pmSan José Juan Santamaria Intl

$373

United Airlines

Oct 26

SJO10:28 pmSan José Juan Santamaria Intl

8h 50m

1 stop

BOS9:18 amBoston Logan Intl

Oct 30

BOS8:25 pmBoston Logan Intl

17h 23m

1 stop

SJO11:48 amSan José Juan Santamaria Intl

$382

United Airlines

Sep 21

SJO7:55 amSan José Juan Santamaria Intl

13h 43m

1 stop

BOS11:38 pmBoston Logan Intl

Oct 5

BOS7:38 amBoston Logan Intl

30h 00m

1 stop

SJO11:38 amSan José Juan Santamaria Intl

$383

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

San JoséBoston

SJO San José Juan Santamaria Intl - BOS Boston Logan Intl

SJOBOS

San José Juan Santamaria Intl

Fri 10/23

5:05 am-2:50 pm

1 stop7h 45m

Boston Logan Intl

Mon 10/26

4:25 pm-11:40 pm

1 stop9h 15m

$370

San JoséBoston

SJO San José Juan Santamaria Intl - BOS Boston Logan Intl

SJOBOS

San José Juan Santamaria Intl

Wed 11/4

5:00 am-1:50 pm

1 stop7h 50m

Boston Logan Intl

Wed 11/11

3:25 pm-11:40 pm

1 stop9h 15m

$370

San JoséBoston

SJO San José Juan Santamaria Intl - BOS Boston Logan Intl

SJOBOS

San José Juan Santamaria Intl

Mon 1/25

3:59 am-9:57 pm

1 stop16h 58m

Boston Logan Intl

Tue 2/2

2:40 pm-7:04 am

1 stop17h 24m

$370

San JoséBoston

SJO San José Juan Santamaria Intl - BOS Boston Logan Intl

SJOBOS

San José Juan Santamaria Intl

Tue 9/15

5:55 pm-11:02 pm

1 stop27h 07m

Boston Logan Intl

Mon 9/28

3:55 pm-10:58 am

1 stop21h 03m

$370

San JoséBoston

SJO San José Juan Santamaria Intl - BOS Boston Logan Intl

SJOBOS

San José Juan Santamaria Intl

Wed 12/23

11:28 pm-1:26 pm

1 stop12h 58m

Boston Logan Intl

Tue 1/12

7:35 pm-6:16 pm

2 stops23h 41m

$373

San JoséBoston

SJO San José Juan Santamaria Intl - BOS Boston Logan Intl

SJOBOS

San José Juan Santamaria Intl

Sun 12/20

2:25 pm-10:57 am

2 stops19h 32m

Boston Logan Intl

Sun 1/10

9:50 am-12:15 pm

2 stops27h 25m

$373

San JoséBoston

SJO San José Juan Santamaria Intl - BOS Boston Logan Intl

SJOBOS

San José Juan Santamaria Intl

Tue 11/24

7:00 am-5:50 pm

1 stop9h 50m

Boston Logan Intl

Fri 11/27

8:59 pm-1:05 pm

1 stop17h 06m

$383

San JoséBoston

SJO San José Juan Santamaria Intl - BOS Boston Logan Intl

SJOBOS

San José Juan Santamaria Intl

Mon 11/23

2:30 pm-1:15 am

1 stop9h 45m

Boston Logan Intl

Fri 11/27

8:59 pm-1:05 pm

1 stop17h 06m

$383

San JoséBoston

SJO San José Juan Santamaria Intl - BOS Boston Logan Intl

SJOBOS

San José Juan Santamaria Intl

Wed 10/7

6:00 am-8:49 pm

2 stops12h 49m

Boston Logan Intl

Tue 11/3

7:31 pm-1:05 pm

2 stops18h 34m

$403

San JoséBoston

SJO San José Juan Santamaria Intl - BOS Boston Logan Intl

SJOBOS

San José Juan Santamaria Intl

Wed 10/28

6:00 am-10:33 pm

2 stops14h 33m

Boston Logan Intl

Mon 11/2

7:31 pm-1:01 pm

2 stops18h 30m

$403

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from San José 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

Prices

Airlines

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

You are more likely to see cheaper flights to New Hampshire from San José when booking weeks ahead of your departure date. In general, you can expect to find flights to New Hampshire for around $396 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to New Hampshire from San José for as low as $332 on momondo.

Can stopping save me money on San José to New Hampshire flights?

You could potentially save up to 62% on your flight if you consider stops on a San José to New Hampshire flight.

Cheap San José to New Hampshire flight deals and tips

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

Fastest flight time	7h 50m
Direct flights	None

The fastest flight from San José to New Hampshire takes 7h 50m

There are no direct flights from San José to New Hampshire. There are no popular flight routes from San José to New Hampshire.

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Frequently asked questions about flying from San José to New Hampshire

When did momondo last update prices for flights from San José Juan Santamaria Intl Airport to New Hampshire?
Prices for flights from San José Juan Santamaria Intl Airport to New Hampshire were last updated today.
How many operators does momondo search for flights from San José Juan Santamaria Intl Airport to New Hampshire?
The number of operators available for flights from San José Juan Santamaria Intl Airport to New Hampshire is 6 as of August 2026.
How old do you have to be to fly from San José Juan Santamaria Intl Airport to New Hampshire?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from San José Juan Santamaria Intl Airport to New Hampshire.
What documentation or ID do you need to fly to New Hampshire?
The necessary travel and health documents for your New Hampshire trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking 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 San José to New Hampshire?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from San José to New Hampshire. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from San José to New Hampshire with flexible booking policies on momondo?

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

How can momondo help me find flights from San José to New Hampshire?

momondo provides multiple filters to help you find the best flight to New Hampshire from San José. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Of course. momondo tracks the price of San José to New Hampshire flights. All you need is a valid email address and we will do the rest; it is that quick and easy.