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Cheap flights from New Hampshire to San José from $108

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from New Hampshire to San José departing on 5/5. 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 New Hampshire to San José

Cheap round-trip flights

Enter your travel dates to find the best prices.
JetBlue Logo
6:10 am - 11:31 am
BOS
-
SJO
7h 21m
1 stop
JetBlue Logo
12:40 pm - 11:06 pm
SJO
-
BOS
8h 26m
1 stop
$275JetBlue
Mon, May 25 - Thu, Jun 4
JetBlue Logo
6:35 am - 11:55 am
BOS
-
SJO
7h 20m
1 stop
JetBlue Logo
12:40 pm - 11:56 pm
SJO
-
BOS
9h 16m
1 stop
$280JetBlue
Tue, May 5 - Wed, May 6
American Airlines Logo
6:00 am - 1:08 pm
BOS
-
SJO
9h 08m
2 stops
American Airlines Logo
2:22 pm - 10:02 am
SJO
-
BOS
17h 40m
1 stop
$285American Airlines
Tue, May 5 - Tue, May 12
American Airlines Logo
2:02 pm - 9:36 pm
BOS
-
SJO
9h 34m
1 stop
American Airlines Logo
12:35 pm - 10:01 am
SJO
-
BOS
19h 26m
1 stop
$287American Airlines
Sat, May 2 - Thu, May 7
GOL Logo
5:40 am - 11:25 am
BOS
-
SJO
7h 45m
1 stop
GOL Logo
6:30 am - 10:02 am
SJO
-
BOS
25h 32m
1 stop
$290GOL
Mon, Apr 27 - Mon, May 4
Copa Airlines Logo
4:00 pm - 8:21 am
BOS
-
SJO
18h 21m
1 stop
Copa Airlines Logo
4:10 am - 11:08 pm
SJO
-
BOS
16h 58m
1 stop
$294Copa Airlines
Tue, May 5 - Sun, May 10
Spirit Airlines Logo
5:40 am - 11:15 am
BOS
-
SJO
7h 35m
1 stop
Spirit Airlines Logo
12:38 pm - 11:59 pm
SJO
-
BOS
9h 21m
1 stop
$297Spirit Airlines
Tue, May 5 - Thu, May 14
Copa Airlines Logo
4:05 pm - 4:46 pm
BOS
-
SJO
26h 41m
3 stops
Copa Airlines Logo
5:51 pm - 2:42 pm
SJO
-
BOS
18h 51m
1 stop
$299Copa Airlines
Thu, Mar 12 - Mon, Mar 16
Copa Airlines Logo
4:05 pm - 9:05 am
BOS
-
SJO
19h 00m
1 stop
Copa Airlines Logo
8:46 am - 11:09 pm
SJO
-
BOS
12h 23m
1 stop
$301Copa Airlines
Mon, Mar 30 - Mon, Apr 6
GOL Logo
4:53 pm - 11:25 am
PWM
-
SJO
20h 32m
2 stops
GOL Logo
12:35 pm - 10:46 pm
SJO
-
PWM
8h 11m
1 stop
$317GOL
Sun, Apr 26 - Wed, Apr 29

Delta flights from New Hampshire to San José

Our best Delta deals on New Hampshire to San José flight tickets
Delta
Mar 5
BOS9:05 amBoston Logan Intl
13h 57m
1 stop
SJO10:02 pmSan José Juan Santamaria Intl
Mar 18
SJO1:20 pmSan José Juan Santamaria Intl
18h 44m
1 stop
BOS10:04 amBoston Logan Intl
$318
Delta
Mar 8
BOS6:40 amBoston Logan Intl
16h 35m
1 stop
SJO9:15 pmSan José Juan Santamaria Intl
Mar 18
SJO1:20 pmSan José Juan Santamaria Intl
18h 44m
1 stop
BOS10:04 amBoston Logan Intl
$362
Delta
Mar 11
BOS8:22 amBoston Logan Intl
14h 53m
2 stops
SJO9:15 pmSan José Juan Santamaria Intl
Mar 18
SJO7:00 amSan José Juan Santamaria Intl
14h 53m
2 stops
BOS11:53 pmBoston Logan Intl
$367

JetBlue flights from New Hampshire to San José

Our best JetBlue deals on New Hampshire to San José flight tickets
JetBlue
May 25
BOS6:10 amBoston Logan Intl
7h 21m
1 stop
SJO11:31 amSan José Juan Santamaria Intl
Jun 4
SJO12:40 pmSan José Juan Santamaria Intl
8h 26m
1 stop
BOS11:06 pmBoston Logan Intl
$275
JetBlue
May 5
BOS6:35 amBoston Logan Intl
7h 20m
1 stop
SJO11:55 amSan José Juan Santamaria Intl
May 6
SJO12:40 pmSan José Juan Santamaria Intl
9h 16m
1 stop
BOS11:56 pmBoston Logan Intl
$280
JetBlue
May 4
BOS6:00 amBoston Logan Intl
7h 24m
1 stop
SJO11:24 amSan José Juan Santamaria Intl
May 12
SJO12:40 pmSan José Juan Santamaria Intl
9h 16m
1 stop
BOS11:56 pmBoston Logan Intl
$305

momondo Fare Finder

 
Customize your flight search to find flights from New Hampshire to San José 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 March 2, 2026.
Use the filters below to find and compare flights from New Hampshire to San José that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonSan José

BOS - SJO

BOSSJO

Boston Logan Intl

Mon 5/25

6:10 am-11:31 am

1 stop7h 21m

San José Juan Santamaria Intl

Thu 6/4

12:40 pm-11:06 pm

1 stop8h 26m

$275

BostonSan José

BOS - SJO

BOSSJO

Boston Logan Intl

Tue 5/5

6:35 am-11:55 am

1 stop7h 20m

San José Juan Santamaria Intl

Wed 5/6

12:40 pm-11:56 pm

1 stop9h 16m

$280

BostonSan José

BOS - SJO

BOSSJO

Boston Logan Intl

Tue 5/5

6:00 am-1:08 pm

2 stops9h 08m

San José Juan Santamaria Intl

Tue 5/12

2:22 pm-10:02 am

1 stop17h 40m

$285

BostonSan José

BOS - SJO

BOSSJO

Boston Logan Intl

Sat 5/2

2:02 pm-9:36 pm

1 stop9h 34m

San José Juan Santamaria Intl

Thu 5/7

12:35 pm-10:01 am

1 stop19h 26m

$287

BostonSan José

BOS - SJO

BOSSJO

Boston Logan Intl

Mon 4/27

5:40 am-11:25 am

1 stop7h 45m

San José Juan Santamaria Intl

Mon 5/4

6:30 am-10:02 am

1 stop25h 32m

$290

BostonSan José

BOS - SJO

BOSSJO

Boston Logan Intl

Tue 5/5

4:00 pm-8:21 am

1 stop18h 21m

San José Juan Santamaria Intl

Sun 5/10

4:10 am-11:08 pm

1 stop16h 58m

$294

BostonSan José

BOS - SJO

BOSSJO

Boston Logan Intl

Tue 5/5

5:40 am-11:15 am

1 stop7h 35m

San José Juan Santamaria Intl

Thu 5/14

12:38 pm-11:59 pm

1 stop9h 21m

$297

BostonSan José

BOS - SJO

BOSSJO

Boston Logan Intl

Thu 3/12

4:05 pm-4:46 pm

3 stops26h 41m

San José Juan Santamaria Intl

Mon 3/16

5:51 pm-2:42 pm

1 stop18h 51m

$299

BostonSan José

BOS - SJO

BOSSJO

Boston Logan Intl

Mon 3/30

4:05 pm-9:05 am

1 stop19h 00m

San José Juan Santamaria Intl

Mon 4/6

8:46 am-11:09 pm

1 stop12h 23m

$301

PortlandSan José

PWM - SJO

PWMSJO

Portland

Sun 4/26

4:53 pm-11:25 am

2 stops20h 32m

San José Juan Santamaria Intl

Wed 4/29

12:35 pm-10:46 pm

1 stop8h 11m

$317

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 San José from

How to get the cheapest flight ticket from New Hampshire to San José

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 San José?

In general, October is the cheapest month to fly from New Hampshire to San José. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $362. If you don’t want to visit San José in October, then you should wait until September to fly from New Hampshire, when ticket prices are also cheap, with an average price of $385.

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

You are more likely to see cheaper flights to San José from New Hampshire when booking weeks ahead of your departure date. In general, you can expect to find flights to San José for around $468 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San José from New Hampshire for as low as $375 on momondo.

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

You could potentially save up to 52% on your flight if you consider stops on a New Hampshire to San José flight.

Cheap New Hampshire to San José flight deals and tips

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

Fastest flight time

7h 20m

Direct flights

None
The fastest flight from New Hampshire to San José takes 7h 20m
There are no direct flights from New Hampshire to San José. There are no popular flight routes from New Hampshire to San José.
Search flight deals

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

    Prices for flights from New Hampshire to San José Juan Santamaria Intl Airport are refreshed on a daily basis.

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

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

    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 New Hampshire to San José Juan Santamaria Intl Airport.

  • What documentation or ID do you need to fly to San José Juan Santamaria Intl Airport?

    The travel and health documents required for your trip to San José Juan Santamaria Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San José Juan Santamaria Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from New Hampshire to San José

Compare and see reviews for airlines that fly from New Hampshire to San José with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $320Free CancellationRating
7.1
11,369 reviews
Search American Airlines flights

Traveling to a place near San José?

Book flights to San José if you plan to visit one of these locations
Manuel Antonio
Jacó
Monteverde
Alajuela
Heredia
Dominical
San Gerardo de Dota
Santa Elena
Esterillos Este

Why use momondo?

Why should I use momondo to find a flight deal from New Hampshire to San José?

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

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

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

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

Once all potential New Hampshire to San José flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are not ready to book a flight from New Hampshire to San José now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to San José and let you know when they change.

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