Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from New Hampshire to San José from $88

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 9/10. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from New Hampshire to San José

Cheap round-trip flights

Spirit Airlines Logo
6:05 am - 11:12 amBOS-SJO
7h 07m1 stop
Spirit Airlines Logo
12:19 pm - 11:57 pmSJO-BOS
9h 38m1 stop
$217Spirit Airlines
Find Deal
Tue, Sep 2 - Tue, Sep 9
Spirit Airlines Logo
6:05 am - 11:12 amBOS-SJO
7h 07m1 stop
Spirit Airlines Logo
12:19 pm - 11:57 pmSJO-BOS
9h 38m1 stop
$222Spirit Airlines
Find Deal
Wed, Sep 3 - Sat, Sep 6
JetBlue Logo
6:40 am - 11:55 amBOS-SJO
7h 15m1 stop
JetBlue Logo
1:00 pm - 11:59 pmSJO-BOS
8h 59m1 stop
$262JetBlue
Find Deal
Tue, Sep 16 - Tue, Sep 23
Copa Airlines Logo
3:49 pm - 9:04 amBOS-SJO
19h 15m1 stop
Copa Airlines Logo
4:10 am - 7:22 pmSJO-BOS
13h 12m1 stop
$268Copa Airlines
Find Deal
Tue, Sep 16 - Tue, Sep 23
JetBlue Logo
6:40 am - 11:55 amBOS-SJO
7h 15m1 stop
JetBlue Logo
1:00 pm - 7:50 pmSJO-BOS
28h 50m1 stop
$269JetBlue
Find Deal
Tue, Sep 30 - Fri, Oct 10
Copa Airlines Logo
3:49 pm - 4:52 pmBOS-SJO
27h 03m3 stops
Copa Airlines Logo
4:10 am - 7:22 pmSJO-BOS
13h 12m1 stop
$273Copa Airlines
Find Deal
Thu, Sep 18 - Tue, Sep 23
American Airlines Logo
6:30 am - 12:45 pmBOS-SJO
8h 15m1 stop
American Airlines Logo
12:12 pm - 12:15 amSJO-BOS
10h 03m2 stops
$289American Airlines
Find Deal
Sat, Sep 13 - Sat, Sep 27
American Airlines Logo
7:36 am - 7:42 pmBOS-SJO
14h 06m1 stop
American Airlines Logo
6:00 am - 10:20 pmSJO-BOS
14h 20m1 stop
$298American Airlines
Find Deal
Sun, Sep 14 - Fri, Sep 19
Delta Logo
8:55 pm - 12:08 pmBOS-SJO
17h 13m1 stop
Delta Logo
1:35 pm - 1:18 amSJO-BOS
9h 43m1 stop
$306Delta
Find Deal
Fri, Sep 12 - Tue, Sep 23
Delta Logo
6:00 am - 12:08 pmPWM-SJO
8h 08m1 stop
Delta Logo
1:35 pm - 12:11 amSJO-PWM
8h 36m1 stop
$334Delta
Find Deal
Sat, Sep 13 - Tue, Sep 23

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
Sep 16
BOS3:49 pmBoston Logan Intl
19h 15m
1 stop
SJO9:04 amSan José Juan Santamaria Intl
Sep 23
SJO4:10 amSan José Juan Santamaria Intl
13h 12m
1 stop
BOS7:22 pmBoston Logan Intl
$268
Find similar
Copa Airlines
Sep 18
BOS3:49 pmBoston Logan Intl
27h 03m
3 stops
SJO4:52 pmSan José Juan Santamaria Intl
Sep 23
SJO4:10 amSan José Juan Santamaria Intl
13h 12m
1 stop
BOS7:22 pmBoston Logan Intl
$273
Find similar
Copa Airlines
Jan 13
BOS3:07 pmBoston Logan Intl
7h 45m
1 stop
SJO9:52 pmSan José Juan Santamaria Intl
Jan 20
SJO5:56 pmSan José Juan Santamaria Intl
18h 43m
1 stop
BOS1:39 pmBoston Logan Intl
$283
Find similar

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

Our best American Airlines deals on New Hampshire to San José, San José Province flight tickets
American Airlines
Sep 13
BOS6:30 amBoston Logan Intl
8h 15m
1 stop
SJO12:45 pmSan José Juan Santamaria Intl
Sep 27
SJO12:12 pmSan José Juan Santamaria Intl
10h 03m
2 stops
BOS12:15 amBoston Logan Intl
$289
Find similar
American Airlines
Sep 14
BOS7:36 amBoston Logan Intl
14h 06m
1 stop
SJO7:42 pmSan José Juan Santamaria Intl
Sep 19
SJO6:00 amSan José Juan Santamaria Intl
14h 20m
1 stop
BOS10:20 pmBoston Logan Intl
$298
Find similar
American Airlines
Sep 14
BOS7:36 amBoston Logan Intl
14h 06m
1 stop
SJO7:42 pmSan José Juan Santamaria Intl
Sep 19
SJO6:00 amSan José Juan Santamaria Intl
14h 50m
2 stops
BOS10:50 pmBoston Logan Intl
$302
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 August 16, 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

Tue 9/2

6:05 am-11:12 am

1 stop7h 07m

San José Juan Santamaria Intl

Tue 9/9

12:19 pm-11:57 pm

1 stop9h 38m

$217

BostonSan José

BOS - SJO

BOSSJO

Boston Logan Intl

Wed 9/3

6:05 am-11:12 am

1 stop7h 07m

San José Juan Santamaria Intl

Sat 9/6

12:19 pm-11:57 pm

1 stop9h 38m

$222

BostonSan José

BOS - SJO

BOSSJO

Boston Logan Intl

Tue 9/16

6:40 am-11:55 am

1 stop7h 15m

San José Juan Santamaria Intl

Tue 9/23

1:00 pm-11:59 pm

1 stop8h 59m

$262

BostonSan José

BOS - SJO

BOSSJO

Boston Logan Intl

Tue 9/16

3:49 pm-9:04 am

1 stop19h 15m

San José Juan Santamaria Intl

Tue 9/23

4:10 am-7:22 pm

1 stop13h 12m

$268

BostonSan José

BOS - SJO

BOSSJO

Boston Logan Intl

Tue 9/30

6:40 am-11:55 am

1 stop7h 15m

San José Juan Santamaria Intl

Fri 10/10

1:00 pm-7:50 pm

1 stop28h 50m

$269

BostonSan José

BOS - SJO

BOSSJO

Boston Logan Intl

Thu 9/18

3:49 pm-4:52 pm

3 stops27h 03m

San José Juan Santamaria Intl

Tue 9/23

4:10 am-7:22 pm

1 stop13h 12m

$273

BostonSan José

BOS - SJO

BOSSJO

Boston Logan Intl

Sat 9/13

6:30 am-12:45 pm

1 stop8h 15m

San José Juan Santamaria Intl

Sat 9/27

12:12 pm-12:15 am

2 stops10h 03m

$289

BostonSan José

BOS - SJO

BOSSJO

Boston Logan Intl

Sun 9/14

7:36 am-7:42 pm

1 stop14h 06m

San José Juan Santamaria Intl

Fri 9/19

6:00 am-10:20 pm

1 stop14h 20m

$298

BostonSan José

BOS - SJO

BOSSJO

Boston Logan Intl

Fri 9/12

8:55 pm-12:08 pm

1 stop17h 13m

San José Juan Santamaria Intl

Tue 9/23

1:35 pm-1:18 am

1 stop9h 43m

$306

PortlandSan José

PWM - SJO

PWMSJO

Portland

Sat 9/13

6:00 am-12:08 pm

1 stop8h 08m

San José Juan Santamaria Intl

Tue 9/23

1:35 pm-12:11 am

1 stop8h 36m

$334

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to San José from

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 $398. If you’re not able to fly to San José, San José Province in September, then May is your next best option. Flight prices from New Hampshire to San José, San José Province during May average around $454.

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 $545 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 $445 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

Best Price Found

$88

Fastest flight time

7h 04m

Direct flights

None

Airports in San José, San José Province

1 airport
The best one-way flight to San José, San José Province from New Hampshire in the past 72 hours is $88. The best round-trip flight deal from New Hampshire to San José, San José Province found on momondo in the last 72 hours is $217.
The fastest flight from New Hampshire to San José, San José Province takes 7h 04m
There are no direct flights from New Hampshire to San José, San José Province. Popular non-direct routes for this connection are Boston Logan Intl Airport - San José Juan Santamaria Intl Airport and Portland Airport - San José Juan Santamaria Intl Airport.
There is 1 airport near San José, San José Province: San José Juan Santamaria Intl (SJO)
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, 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
4,246 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.

An easier way to manage your San José, San José Province trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 8/21
Thu 8/28
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Costa Rica