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Cheap flights from New Hampshire to San José from $168

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 8/26. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

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
3:57 pm - 11:06 am
BOS
-
SJO
21h 09m
1 stop
Copa Airlines Logo
6:17 pm - 11:10 pm
SJO
-
BOS
26h 53m
1 stop
$364Copa Airlines
Tue, Jul 28 - Mon, Aug 3
American Airlines Logo
6:06 am - 12:03 pm
BOS
-
SJO
7h 57m
1 stop
American Airlines Logo
1:29 pm - 9:22 am
SJO
-
BOS
17h 53m
1 stop
$366American Airlines
Mon, Aug 24 - Sat, Aug 29
American Airlines Logo
12:00 pm - 8:07 pm
BOS
-
SJO
10h 07m
2 stops
American Airlines Logo
2:57 pm - 7:44 am
SJO
-
BOS
14h 47m
2 stops
$371American Airlines
Wed, Sep 9 - Wed, Sep 16
American Airlines Logo
2:02 pm - 7:53 pm
BOS
-
SJO
7h 51m
1 stop
American Airlines Logo
1:29 pm - 10:35 am
SJO
-
BOS
19h 06m
1 stop
$374American Airlines
Wed, Aug 26 - Mon, Aug 31
Avianca Logo
4:50 pm - 11:40 pm
BOS
-
SJO
8h 50m
1 stop
Avianca Logo
7:45 pm - 2:50 pm
SJO
-
BOS
17h 05m
1 stop
$375Avianca
Sat, Sep 5 - Sun, Sep 13
United Airlines Logo
9:33 am - 7:37 pm
BOS
-
SJO
12h 04m
2 stops
United Airlines Logo
7:55 am - 11:39 pm
SJO
-
BOS
13h 44m
1 stop
$376United Airlines
Tue, Sep 22 - Tue, Sep 29
Copa Airlines Logo
3:55 pm - 10:58 am
BOS
-
SJO
21h 03m
1 stop
Copa Airlines Logo
6:17 pm - 11:02 pm
SJO
-
BOS
26h 45m
1 stop
$378Copa Airlines
Thu, Sep 24 - Sun, Sep 27
United Airlines Logo
10:07 am - 7:37 pm
BOS
-
SJO
11h 30m
1 stop
United Airlines Logo
7:55 am - 12:09 am
SJO
-
BOS
14h 14m
2 stops
$381United Airlines
Thu, Sep 24 - Mon, Sep 28
Delta Logo
6:05 am - 11:49 am
PWM
-
SJO
7h 44m
1 stop
Delta Logo
1:19 pm - 11:30 pm
SJO
-
PWM
8h 11m
1 stop
$495Delta
Thu, Sep 3 - Fri, Sep 11
GOL Logo
5:41 pm - 12:26 pm
MHT
-
SJO
20h 45m
2 stops
GOL Logo
2:56 pm - 11:42 am
SJO
-
MHT
18h 46m
2 stops
$591GOL
Fri, Aug 7 - Sun, Aug 16

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Copa Airlines flights from New Hampshire to San José

Our best Copa Airlines deals on New Hampshire to San José flight tickets
Copa Airlines
Nov 11
BOS2:50 pmBoston Logan Intl
21h 09m
1 stop
SJO10:59 amSan José Juan Santamaria Intl
Feb 3
SJO5:34 amSan José Juan Santamaria Intl
15h 25m
1 stop
BOS9:59 pmBoston Logan Intl
$364
Copa Airlines
Sep 24
BOS3:55 pmBoston Logan Intl
21h 03m
1 stop
SJO10:58 amSan José Juan Santamaria Intl
Sep 27
SJO6:17 pmSan José Juan Santamaria Intl
26h 45m
1 stop
BOS11:02 pmBoston Logan Intl
$378
Copa Airlines
Sep 24
BOS3:55 pmBoston Logan Intl
21h 03m
1 stop
SJO10:58 amSan José Juan Santamaria Intl
Sep 27
SJO6:17 pmSan José Juan Santamaria Intl
26h 45m
1 stop
BOS11:02 pmBoston Logan Intl
$380

United Airlines flights from New Hampshire to San José

Our best United Airlines deals on New Hampshire to San José flight tickets
United Airlines
Jun 30
BOS6:05 amBoston Logan Intl
7h 33m
1 stop
SJO11:38 amSan José Juan Santamaria Intl
Jul 10
SJO7:55 amSan José Juan Santamaria Intl
13h 24m
1 stop
BOS11:19 pmBoston Logan Intl
$376
United Airlines
Jul 3
BOS1:37 pmBoston Logan Intl
11h 02m
1 stop
SJO10:39 pmSan José Juan Santamaria Intl
Jul 7
SJO7:15 amSan José Juan Santamaria Intl
8h 42m
1 stop
BOS5:57 pmBoston Logan Intl
$403
United Airlines
Jul 3
BOS1:37 pmBoston Logan Intl
11h 02m
1 stop
SJO10:39 pmSan José Juan Santamaria Intl
Jul 9
SJO7:55 amSan José Juan Santamaria Intl
11h 49m
1 stop
BOS9:44 pmBoston Logan Intl
$452

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 June 29, 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

Tue 7/28

3:57 pm-11:06 am

1 stop21h 09m

San José Juan Santamaria Intl

Mon 8/3

6:17 pm-11:10 pm

1 stop26h 53m

$364

BostonSan José

BOS - SJO

BOSSJO

Boston Logan Intl

Mon 8/24

6:06 am-12:03 pm

1 stop7h 57m

San José Juan Santamaria Intl

Sat 8/29

1:29 pm-9:22 am

1 stop17h 53m

$366

BostonSan José

BOS - SJO

BOSSJO

Boston Logan Intl

Wed 9/9

12:00 pm-8:07 pm

2 stops10h 07m

San José Juan Santamaria Intl

Wed 9/16

2:57 pm-7:44 am

2 stops14h 47m

$371

BostonSan José

BOS - SJO

BOSSJO

Boston Logan Intl

Wed 8/26

2:02 pm-7:53 pm

1 stop7h 51m

San José Juan Santamaria Intl

Mon 8/31

1:29 pm-10:35 am

1 stop19h 06m

$374

BostonSan José

BOS - SJO

BOSSJO

Boston Logan Intl

Sat 9/5

4:50 pm-11:40 pm

1 stop8h 50m

San José Juan Santamaria Intl

Sun 9/13

7:45 pm-2:50 pm

1 stop17h 05m

$375

BostonSan José

BOS - SJO

BOSSJO

Boston Logan Intl

Tue 9/22

9:33 am-7:37 pm

2 stops12h 04m

San José Juan Santamaria Intl

Tue 9/29

7:55 am-11:39 pm

1 stop13h 44m

$376

BostonSan José

BOS - SJO

BOSSJO

Boston Logan Intl

Thu 9/24

3:55 pm-10:58 am

1 stop21h 03m

San José Juan Santamaria Intl

Sun 9/27

6:17 pm-11:02 pm

1 stop26h 45m

$378

BostonSan José

BOS - SJO

BOSSJO

Boston Logan Intl

Thu 9/24

10:07 am-7:37 pm

1 stop11h 30m

San José Juan Santamaria Intl

Mon 9/28

7:55 am-12:09 am

2 stops14h 14m

$381
Quickest round-trip

PortlandSan José

PWM - SJO

PWMSJO

Portland

Thu 9/3

6:05 am-11:49 am

1 stop7h 44m

San José Juan Santamaria Intl

Fri 9/11

1:19 pm-11:30 pm

1 stop8h 11m

$495

ManchesterSan José

MHT - SJO

MHTSJO

Manchester

Fri 8/7

5:41 pm-12:26 pm

2 stops20h 45m

San José Juan Santamaria Intl

Sun 8/16

2:56 pm-11:42 am

2 stops18h 46m

$591

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 $0. If you don’t want to visit San José in October, then you should wait until February to fly from New Hampshire, when ticket prices are also cheap, with an average price of $0.

How far in advance should I book a flight from New Hampshire 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 $462 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 $389 on momondo.

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

You could potentially save up to 1% 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 $416Free CancellationRating
7.1
11,766 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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