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Cheap flights from New Hampshire to San José from $104

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 4/18. 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.
American Airlines Logo
5:02 pm - 10:24 am
MHT
-
SJO
18h 22m
2 stops
American Airlines Logo
3:59 pm - 11:21 am
SJO
-
MHT
18h 22m
2 stops
$250American Airlines
Wed, Feb 18 - Wed, Mar 4
American Airlines Logo
5:02 pm - 12:31 pm
MHT
-
SJO
20h 29m
2 stops
American Airlines Logo
3:59 pm - 11:21 am
SJO
-
MHT
18h 22m
2 stops
$270American Airlines
Mon, Feb 23 - Thu, Mar 5
JetBlue Logo
7:07 am - 1:50 pm
BOS
-
SJO
7h 43m
1 stop
JetBlue Logo
1:05 pm - 11:19 pm
SJO
-
BOS
8h 14m
1 stop
$275JetBlue
Tue, Feb 24 - Tue, Mar 10
American Airlines Logo
8:26 am - 10:43 pm
BOS
-
SJO
15h 17m
1 stop
American Airlines Logo
6:00 am - 7:16 pm
SJO
-
BOS
11h 16m
2 stops
$276American Airlines
Wed, Mar 4 - Wed, Mar 11
Spirit Airlines Logo
6:10 pm - 12:22 pm
BOS
-
SJO
19h 12m
1 stop
Spirit Airlines Logo
1:31 pm - 11:44 pm
SJO
-
BOS
9h 13m
1 stop
$279Spirit Airlines
Sun, Feb 22 - Fri, Feb 27
Spirit Airlines Logo
5:27 am - 12:22 pm
BOS
-
SJO
7h 55m
1 stop
Spirit Airlines Logo
12:31 pm - 11:59 pm
SJO
-
BOS
9h 28m
1 stop
$280Spirit Airlines
Wed, Feb 25 - Wed, May 13
Multiple Airlines Logo
3:25 pm - 11:25 am
BOS
-
SJO
21h 00m
1 stop
Multiple Airlines Logo
12:33 pm - 11:19 pm
SJO
-
BOS
9h 46m
1 stop
$281Multiple Airlines
Mon, Feb 2 - Tue, Feb 10
Spirit Airlines Logo
5:34 am - 12:22 pm
BOS
-
SJO
7h 48m
1 stop
Spirit Airlines Logo
12:33 pm - 11:19 pm
SJO
-
BOS
9h 46m
1 stop
$282Spirit Airlines
Mon, Feb 9 - Tue, Feb 10
Copa Airlines Logo
3:07 pm - 9:06 am
BOS
-
SJO
18h 59m
1 stop
Copa Airlines Logo
10:08 am - 10:03 pm
SJO
-
BOS
10h 55m
1 stop
$283Copa Airlines
Mon, Feb 2 - Wed, Feb 11
Multiple Airlines Logo
6:00 am - 6:53 pm
PWM
-
SJO
14h 53m
1 stop
Multiple Airlines Logo
1:00 pm - 2:37 pm
SJO
-
PWM
23h 37m
2 stops
$381Multiple Airlines
Tue, Mar 24 - Sat, Mar 28

JetBlue flights from New Hampshire to San José

Our best JetBlue deals on New Hampshire to San José flight tickets
JetBlue
May 3
PWM6:00 amPortland
9h 00m
1 stop
SJO1:00 pmSan José Juan Santamaria Intl
May 8
SJO2:05 pmSan José Juan Santamaria Intl
21h 18m
1 stop
PWM1:23 pmPortland
$534
JetBlue
Apr 10
MHT6:15 amManchester
8h 03m
1 stop
SJO12:18 pmSan José Juan Santamaria Intl
Apr 20
SJO1:45 pmSan José Juan Santamaria Intl
23h 19m
1 stop
MHT3:04 pmManchester
$669
JetBlue
Apr 10
MHT6:15 amManchester
8h 03m
1 stop
SJO12:18 pmSan José Juan Santamaria Intl
Apr 20
SJO1:05 pmSan José Juan Santamaria Intl
8h 38m
1 stop
MHT11:43 pmManchester
$835

Delta flights from New Hampshire to San José

Our best Delta deals on New Hampshire to San José flight tickets
Delta
Jan 19
BOS9:05 amBoston Logan Intl
14h 10m
1 stop
SJO10:15 pmSan José Juan Santamaria Intl
Jan 24
SJO3:54 pmSan José Juan Santamaria Intl
17h 08m
1 stop
BOS10:02 amBoston Logan Intl
$307
Delta
Jan 23
BOS5:35 amBoston Logan Intl
17h 40m
1 stop
SJO10:15 pmSan José Juan Santamaria Intl
Feb 7
SJO3:54 pmSan José Juan Santamaria Intl
17h 08m
1 stop
BOS10:02 amBoston Logan Intl
$351
Delta
May 3
PWM5:30 amPortland
8h 34m
1 stop
SJO12:04 pmSan José Juan Santamaria Intl
May 9
SJO1:25 pmSan José Juan Santamaria Intl
20h 30m
2 stops
PWM11:55 amPortland
$480

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 January 12, 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

ManchesterSan José

MHT - SJO

MHTSJO

Manchester

Wed 2/18

5:02 pm-10:24 am

2 stops18h 22m

San José Juan Santamaria Intl

Wed 3/4

3:59 pm-11:21 am

2 stops18h 22m

$250

ManchesterSan José

MHT - SJO

MHTSJO

Manchester

Mon 2/23

5:02 pm-12:31 pm

2 stops20h 29m

San José Juan Santamaria Intl

Thu 3/5

3:59 pm-11:21 am

2 stops18h 22m

$270

BostonSan José

BOS - SJO

BOSSJO

Boston Logan Intl

Tue 2/24

7:07 am-1:50 pm

1 stop7h 43m

San José Juan Santamaria Intl

Tue 3/10

1:05 pm-11:19 pm

1 stop8h 14m

$275

BostonSan José

BOS - SJO

BOSSJO

Boston Logan Intl

Wed 3/4

8:26 am-10:43 pm

1 stop15h 17m

San José Juan Santamaria Intl

Wed 3/11

6:00 am-7:16 pm

2 stops11h 16m

$276

BostonSan José

BOS - SJO

BOSSJO

Boston Logan Intl

Sun 2/22

6:10 pm-12:22 pm

1 stop19h 12m

San José Juan Santamaria Intl

Fri 2/27

1:31 pm-11:44 pm

1 stop9h 13m

$279

BostonSan José

BOS - SJO

BOSSJO

Boston Logan Intl

Wed 2/25

5:27 am-12:22 pm

1 stop7h 55m

San José Juan Santamaria Intl

Wed 5/13

12:31 pm-11:59 pm

1 stop9h 28m

$280

BostonSan José

BOS - SJO

BOSSJO

Boston Logan Intl

Mon 2/2

3:25 pm-11:25 am

1 stop21h 00m

San José Juan Santamaria Intl

Tue 2/10

12:33 pm-11:19 pm

1 stop9h 46m

$281

BostonSan José

BOS - SJO

BOSSJO

Boston Logan Intl

Mon 2/9

5:34 am-12:22 pm

1 stop7h 48m

San José Juan Santamaria Intl

Tue 2/10

12:33 pm-11:19 pm

1 stop9h 46m

$282

BostonSan José

BOS - SJO

BOSSJO

Boston Logan Intl

Mon 2/2

3:07 pm-9:06 am

1 stop18h 59m

San José Juan Santamaria Intl

Wed 2/11

10:08 am-10:03 pm

1 stop10h 55m

$283

PortlandSan José

PWM - SJO

PWMSJO

Portland

Tue 3/24

6:00 am-6:53 pm

1 stop14h 53m

San José Juan Santamaria Intl

Sat 3/28

1:00 pm-2:37 pm

2 stops23h 37m

$381

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, September 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 $385. If you don’t want to visit San José in September, then you should wait until October to fly from New Hampshire, when ticket prices are also cheap, with an average price of $386.

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 $485 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 $424 on momondo.

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

You could potentially save up to 59% 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
7.2
11,108 reviews
Search American Airlines flights
SouthwestPriceFrom $591Free CancellationRating
8.0
4,253 reviews
Search Southwest 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
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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