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Cheap flights from New Hampshire to San José from $77

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 10/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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
8:29 pm - 8:52 amBOS-SJO
13h 23m1 stop
JetBlue Logo
10:00 am - 8:14 pmSJO-BOS
9h 14m1 stop
$236JetBlue
Find Deal
jue., dic. 4 - mar., dic. 9
Spirit Airlines Logo
6:16 am - 11:30 amBOS-SJO
7h 14m1 stop
Spirit Airlines Logo
12:35 pm - 11:59 pmSJO-BOS
9h 24m1 stop
$238Spirit Airlines
Find Deal
mié., oct. 29 - jue., oct. 30
Multiple Airlines Logo
6:16 am - 11:30 amBOS-SJO
7h 14m1 stop
Multiple Airlines Logo
1:30 pm - 7:31 amSJO-BOS
17h 01m2 stops
$239Multiple Airlines
Find Deal
mié., oct. 29 - mié., nov. 5
Copa Airlines Logo
3:49 pm - 9:51 pmBOS-SJO
8h 02m1 stop
Copa Airlines Logo
8:47 am - 10:03 pmSJO-BOS
12h 16m1 stop
$240Copa Airlines
Find Deal
jue., oct. 23 - lun., nov. 3
Copa Airlines Logo
3:49 pm - 4:52 pmBOS-SJO
27h 03m3 stops
Copa Airlines Logo
4:08 am - 10:03 pmSJO-BOS
16h 55m1 stop
$245Copa Airlines
Find Deal
jue., oct. 23 - dom., nov. 2
Multiple Airlines Logo
3:49 pm - 8:19 amBOS-SJO
18h 30m1 stop
Multiple Airlines Logo
12:35 pm - 11:59 pmSJO-BOS
9h 24m1 stop
$251Multiple Airlines
Find Deal
lun., oct. 20 - mar., oct. 28
American Airlines Logo
1:45 pm - 10:28 pmBOS-SJO
9h 43m1 stop
American Airlines Logo
1:15 pm - 11:44 pmSJO-BOS
9h 29m2 stops
$253American Airlines
Find Deal
mié., dic. 3 - vie., dic. 12
American Airlines Logo
6:00 am - 1:38 pmBOS-SJO
9h 38m2 stops
American Airlines Logo
1:12 pm - 12:51 amSJO-BOS
10h 39m1 stop
$256American Airlines
Find Deal
mar., oct. 28 - mar., nov. 4
United Airlines Logo
5:00 pm - 1:15 pmPWM-SJO
21h 15m2 stops
United Airlines Logo
2:00 pm - 11:17 pmSJO-PWM
8h 17m1 stop
$366United Airlines
Find Deal
vie., nov. 14 - vie., nov. 21
United Airlines Logo
5:00 pm - 12:56 pmPWM-SJO
20h 56m1 stop
United Airlines Logo
2:00 pm - 11:17 pmSJO-PWM
8h 17m1 stop
$369United Airlines
Find Deal
vie., nov. 14 - vie., nov. 21

Copa Airlines flights from New Hampshire to San José, San José Province

Our best Copa Airlines deals on New Hampshire to San José, San José Province flight tickets
Copa Airlines
Oct 23
BOS3:49 pmBoston Logan Intl
8h 02m
1 stop
SJO9:51 pmSan José Juan Santamaria Intl
Nov 3
SJO8:47 amSan José Juan Santamaria Intl
12h 16m
1 stop
BOS10:03 pmBoston Logan Intl
$240
Find similar
Copa Airlines
Oct 23
BOS3:49 pmBoston Logan Intl
27h 03m
3 stops
SJO4:52 pmSan José Juan Santamaria Intl
Nov 2
SJO4:08 amSan José Juan Santamaria Intl
16h 55m
1 stop
BOS10:03 pmBoston Logan Intl
$245
Find similar
Copa Airlines
Oct 20
BOS3:49 pmBoston Logan Intl
17h 41m
1 stop
SJO7:30 amSan José Juan Santamaria Intl
Oct 31
SJO8:49 amSan José Juan Santamaria Intl
12h 13m
1 stop
BOS11:02 pmBoston Logan Intl
$255
Find similar

JetBlue flights from New Hampshire to San José, San José Province

Our best JetBlue deals on New Hampshire to San José, San José Province flight tickets
JetBlue
Dec 4
BOS8:29 pmBoston Logan Intl
13h 23m
1 stop
SJO8:52 amSan José Juan Santamaria Intl
Dec 9
SJO10:00 amSan José Juan Santamaria Intl
9h 14m
1 stop
BOS8:14 pmBoston Logan Intl
$236
Find similar
JetBlue
Mar 1
BOS8:15 pmBoston Logan Intl
13h 38m
1 stop
SJO8:53 amSan José Juan Santamaria Intl
Mar 5
SJO10:00 amSan José Juan Santamaria Intl
11h 58m
1 stop
BOS10:58 pmBoston Logan Intl
$244
Find similar
JetBlue
Feb 22
BOS8:15 pmBoston Logan Intl
13h 38m
1 stop
SJO8:53 amSan José Juan Santamaria Intl
Mar 6
SJO1:55 pmSan José Juan Santamaria Intl
9h 08m
1 stop
BOS12:03 amBoston Logan Intl
$249
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from New Hampshire to San José, San José Province 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 octubre 2, 2025.
Use the filters below to find and compare flights from New Hampshire to San José, San José Province that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonSan José

BOS - SJO

BOSSJO

Boston Logan Intl

jue. 12/4

8:29 pm-8:52 am

1 stop13h 23m

San José Juan Santamaria Intl

mar. 12/9

10:00 am-8:14 pm

1 stop9h 14m

$236

BostonSan José

BOS - SJO

BOSSJO

Boston Logan Intl

mié. 10/29

6:16 am-11:30 am

1 stop7h 14m

San José Juan Santamaria Intl

jue. 10/30

12:35 pm-11:59 pm

1 stop9h 24m

$238

BostonSan José

BOS - SJO

BOSSJO

Boston Logan Intl

mié. 10/29

6:16 am-11:30 am

1 stop7h 14m

San José Juan Santamaria Intl

mié. 11/5

1:30 pm-7:31 am

2 stops17h 01m

$239

BostonSan José

BOS - SJO

BOSSJO

Boston Logan Intl

jue. 10/23

3:49 pm-9:51 pm

1 stop8h 02m

San José Juan Santamaria Intl

lun. 11/3

8:47 am-10:03 pm

1 stop12h 16m

$240

BostonSan José

BOS - SJO

BOSSJO

Boston Logan Intl

jue. 10/23

3:49 pm-4:52 pm

3 stops27h 03m

San José Juan Santamaria Intl

dom. 11/2

4:08 am-10:03 pm

1 stop16h 55m

$245

BostonSan José

BOS - SJO

BOSSJO

Boston Logan Intl

lun. 10/20

3:49 pm-8:19 am

1 stop18h 30m

San José Juan Santamaria Intl

mar. 10/28

12:35 pm-11:59 pm

1 stop9h 24m

$251

BostonSan José

BOS - SJO

BOSSJO

Boston Logan Intl

mié. 12/3

1:45 pm-10:28 pm

1 stop9h 43m

San José Juan Santamaria Intl

vie. 12/12

1:15 pm-11:44 pm

2 stops9h 29m

$253

BostonSan José

BOS - SJO

BOSSJO

Boston Logan Intl

mar. 10/28

6:00 am-1:38 pm

2 stops9h 38m

San José Juan Santamaria Intl

mar. 11/4

1:12 pm-12:51 am

1 stop10h 39m

$256

PortlandSan José

PWM - SJO

PWMSJO

Portland

vie. 11/14

5:00 pm-1:15 pm

2 stops21h 15m

San José Juan Santamaria Intl

vie. 11/21

2:00 pm-11:17 pm

1 stop8h 17m

$366

PortlandSan José

PWM - SJO

PWMSJO

Portland

vie. 11/14

5:00 pm-12:56 pm

1 stop20h 56m

San José Juan Santamaria Intl

vie. 11/21

2:00 pm-11:17 pm

1 stop8h 17m

$369

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from New Hampshire to San José, San José Province

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, San José Province?

The month of September is, on average, the cheapest month to fly to San José, San José Province from New Hampshire, with most prices found around $402. If you’re not able to fly to San José, San José Province in September, then October is your next best option. Flight prices from New Hampshire to San José, San José Province during October average around $432.

What is the cheapest day to depart on your flight to San José, San José Province?

The cheapest day to depart from New Hampshire to San José, San José Province is on a Tuesday when prices can be found for as low as $450. The most expensive day to fly to San José, San José Province is Saturday, with ticket prices averaging around $660.

What is the cheapest time of day to depart on your flight to San José, San José Province?

In the evening is the cheapest time of day to fly from New Hampshire to San José, San José Province when you can find flight prices for as low as $445. Flying to San José, San José Province in the evening is an ideal time because this is during off-peak travel hours. In the morning is when there is more demand to fly to San José, San José Province, so prices are often more expensive at around $583 per ticket.

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

You are more likely to see cheaper flights to San José, San José Province from New Hampshire when booking weeks ahead of your departure date. In general, you can expect to find flights to San José, San José Province for around $532 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San José, San José Province from New Hampshire for as low as $450 on momondo.

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

You could potentially save up to 63% on your flight if you consider stops on a New Hampshire to San José, San José Province flight.

Cheap New Hampshire to San José, San José Province flight deals and tips

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

Direct flights

None
There are no direct flights from New Hampshire to San José, San José Province. There are no popular flight routes from New Hampshire to San José, San José Province.
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  • 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, San José Province

Compare and see reviews for airlines that fly from New Hampshire to San José, San José Province with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $320Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $591Free CancellationRating
8.0
4,248 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
Alajuela
Monteverde
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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