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Cheap flights from New Hampshire to San José from $111

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 5/7. 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.
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
$318Copa Airlines
Thu, May 14 - Sun, May 17
Avianca Logo
4:50 pm - 11:40 pm
BOS
-
SJO
8h 50m
1 stop
Avianca Logo
5:05 am - 2:50 pm
SJO
-
BOS
7h 45m
1 stop
$319Avianca
Wed, Jun 10 - Tue, Jun 16
Avianca Logo
4:50 pm - 8:45 am
BOS
-
SJO
17h 55m
1 stop
Avianca Logo
5:05 am - 2:50 pm
SJO
-
BOS
7h 45m
1 stop
$328Avianca
Tue, Sep 15 - Wed, Sep 23
American Airlines Logo
6:00 am - 7:24 pm
BOS
-
SJO
15h 24m
1 stop
American Airlines Logo
6:00 am - 9:14 pm
SJO
-
BOS
13h 14m
2 stops
$335American Airlines
Mon, Jun 1 - Sat, Jun 6
GOL Logo
6:00 am - 10:42 pm
BOS
-
SJO
18h 42m
1 stop
GOL Logo
6:00 am - 10:23 pm
SJO
-
BOS
14h 23m
2 stops
$337GOL
Sun, May 31 - Fri, Jun 5
American Airlines Logo
7:00 am - 9:36 pm
BOS
-
SJO
16h 36m
1 stop
American Airlines Logo
12:35 pm - 10:01 am
SJO
-
BOS
19h 26m
1 stop
$338American Airlines
Sat, May 2 - Tue, May 12
Multiple Airlines Logo
7:30 am - 8:50 am
PWM
-
SJO
27h 20m
2 stops
Multiple Airlines Logo
12:40 pm - 11:02 pm
SJO
-
PWM
32h 22m
3 stops
$489Multiple Airlines
Mon, May 4 - Sat, May 9
Multiple Airlines Logo
7:30 am - 11:45 am
PWM
-
SJO
30h 15m
3 stops
Multiple Airlines Logo
12:40 pm - 11:02 pm
SJO
-
PWM
32h 22m
3 stops
$499Multiple Airlines
Mon, May 4 - Sat, May 9
United Airlines Logo
7:38 pm - 7:37 pm
MHT
-
SJO
25h 59m
2 stops
United Airlines Logo
12:44 pm - 11:56 pm
SJO
-
MHT
33h 12m
2 stops
$529United Airlines
Mon, Sep 28 - Fri, Oct 2
United Airlines Logo
7:31 pm - 7:37 pm
MHT
-
SJO
26h 06m
2 stops
United Airlines Logo
12:30 am - 11:59 pm
SJO
-
MHT
21h 29m
2 stops
$565United Airlines
Wed, May 20 - Thu, May 28

Delta flights from New Hampshire to San José

Our best Delta deals on New Hampshire to San José flight tickets
Delta
Sep 29
BOS5:45 amBoston Logan Intl
8h 09m
1 stop
SJO11:54 amSan José Juan Santamaria Intl
Oct 10
SJO1:23 pmSan José Juan Santamaria Intl
9h 35m
1 stop
BOS12:58 amBoston Logan Intl
$357
Delta
Apr 24
BOS5:35 amBoston Logan Intl
8h 21m
1 stop
SJO11:56 amSan José Juan Santamaria Intl
May 6
SJO1:21 pmSan José Juan Santamaria Intl
9h 54m
1 stop
BOS1:15 amBoston Logan Intl
$460
Delta
Oct 9
PWM6:00 amPortland
7h 58m
1 stop
SJO11:58 amSan José Juan Santamaria Intl
Oct 17
SJO1:23 pmSan José Juan Santamaria Intl
20h 30m
2 stops
PWM11:53 amPortland
$1,243

Copa Airlines flights from New Hampshire to San José

Our best Copa Airlines deals on New Hampshire to San José flight tickets
Copa Airlines
May 14
BOS4:00 pmBoston Logan Intl
18h 21m
1 stop
SJO8:21 amSan José Juan Santamaria Intl
May 17
SJO4:10 amSan José Juan Santamaria Intl
16h 58m
1 stop
BOS11:08 pmBoston Logan Intl
$318
Copa Airlines
May 18
BOS4:00 pmBoston Logan Intl
18h 21m
1 stop
SJO8:21 amSan José Juan Santamaria Intl
May 23
SJO4:10 amSan José Juan Santamaria Intl
16h 58m
1 stop
BOS11:08 pmBoston Logan Intl
$330
Copa Airlines
May 25
BOS4:00 pmBoston Logan Intl
19h 06m
1 stop
SJO9:06 amSan José Juan Santamaria Intl
Jun 1
SJO6:19 pmSan José Juan Santamaria Intl
18h 25m
1 stop
BOS2:44 pmBoston Logan Intl
$333

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 April 21, 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

Cheapest round-trip

BostonSan José

BOS - SJO

BOSSJO

Boston Logan Intl

Thu 5/14

4:00 pm-8:21 am

1 stop18h 21m

San José Juan Santamaria Intl

Sun 5/17

4:10 am-11:08 pm

1 stop16h 58m

$318
Quickest round-trip

BostonSan José

BOS - SJO

BOSSJO

Boston Logan Intl

Wed 6/10

4:50 pm-11:40 pm

1 stop8h 50m

San José Juan Santamaria Intl

Tue 6/16

5:05 am-2:50 pm

1 stop7h 45m

$319

BostonSan José

BOS - SJO

BOSSJO

Boston Logan Intl

Tue 9/15

4:50 pm-8:45 am

1 stop17h 55m

San José Juan Santamaria Intl

Wed 9/23

5:05 am-2:50 pm

1 stop7h 45m

$328

BostonSan José

BOS - SJO

BOSSJO

Boston Logan Intl

Mon 6/1

6:00 am-7:24 pm

1 stop15h 24m

San José Juan Santamaria Intl

Sat 6/6

6:00 am-9:14 pm

2 stops13h 14m

$335

BostonSan José

BOS - SJO

BOSSJO

Boston Logan Intl

Sun 5/31

6:00 am-10:42 pm

1 stop18h 42m

San José Juan Santamaria Intl

Fri 6/5

6:00 am-10:23 pm

2 stops14h 23m

$337

BostonSan José

BOS - SJO

BOSSJO

Boston Logan Intl

Sat 5/2

7:00 am-9:36 pm

1 stop16h 36m

San José Juan Santamaria Intl

Tue 5/12

12:35 pm-10:01 am

1 stop19h 26m

$338

PortlandSan José

PWM - SJO

PWMSJO

Portland

Mon 5/4

7:30 am-8:50 am

2 stops27h 20m

San José Juan Santamaria Intl

Sat 5/9

12:40 pm-11:02 pm

3 stops32h 22m

$489

PortlandSan José

PWM - SJO

PWMSJO

Portland

Mon 5/4

7:30 am-11:45 am

3 stops30h 15m

San José Juan Santamaria Intl

Sat 5/9

12:40 pm-11:02 pm

3 stops32h 22m

$499

ManchesterSan José

MHT - SJO

MHTSJO

Manchester

Mon 9/28

7:38 pm-7:37 pm

2 stops25h 59m

San José Juan Santamaria Intl

Fri 10/2

12:44 pm-11:56 pm

2 stops33h 12m

$529

ManchesterSan José

MHT - SJO

MHTSJO

Manchester

Wed 5/20

7:31 pm-7:37 pm

2 stops26h 06m

San José Juan Santamaria Intl

Thu 5/28

12:30 am-11:59 pm

2 stops21h 29m

$565

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 $340. 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 $370.

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 $456 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 $382 on momondo.

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

You could potentially save up to 58% 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 38m

Direct flights

None
The fastest flight from New Hampshire to San José takes 7h 38m
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

Frequently asked questions about flying from New Hampshire to San José

  • 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
11,645 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
Santa Elena
Dominical
San Gerardo de Dota
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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