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Cheap flights from New Hampshire to San José from $172

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 11/17. 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
8:47 am - 7:10 amBOS  Boston Logan Intl-SJO San José Juan Santamaria Intl
24h 23m1 stop Panama City Tocumen Intl
Copa Airlines Logo
5:55 pm - 11:02 pmSJO  San José Juan Santamaria Intl-BOS Boston Logan Intl
27h 07m1 stop Panama City Tocumen Intl
$382Copa Airlines
Sa, Sep 12 - Sa, Sep 19
Copa Airlines Logo
2:50 pm - 8:19 amBOS  Boston Logan Intl-SJO San José Juan Santamaria Intl
18h 29m1 stop Panama City Tocumen Intl
Copa Airlines Logo
10:03 am - 10:01 pmSJO  San José Juan Santamaria Intl-BOS Boston Logan Intl
10h 58m1 stop Panama City Tocumen Intl
$384Copa Airlines
Do, Nov 12 - Di, Nov 17
Delta Logo
1:45 pm - 10:15 pmBOS  Boston Logan Intl-SJO San José Juan Santamaria Intl
9h 30m1 stop Atlanta Hartsfield-Jackson
Delta Logo
7:00 am - 11:04 pmSJO  San José Juan Santamaria Intl-BOS Boston Logan Intl
15h 04m1 stop Atlanta Hartsfield-Jackson
$386Delta
Di, Nov 17 - Fr, Nov 20
Delta Logo
8:59 pm - 1:05 pmBOS  Boston Logan Intl-SJO San José Juan Santamaria Intl
17h 06m1 stop Atlanta Hartsfield-Jackson
Delta Logo
7:00 am - 11:04 pmSJO  San José Juan Santamaria Intl-BOS Boston Logan Intl
15h 04m1 stop Atlanta Hartsfield-Jackson
$386Delta
Do, Nov 12 - Mo, Nov 16
United Airlines Logo
9:30 am - 7:37 pmBOS  Boston Logan Intl-SJO San José Juan Santamaria Intl
12h 07m2 stops Washington, D.C. Dulles Intl Houston George Bush Intcntl
United Airlines Logo
11:35 am - 11:25 pmSJO  San José Juan Santamaria Intl-BOS Boston Logan Intl
9h 50m1 stop Houston George Bush Intcntl
$386United Airlines
Mi, Okt 21 - Do, Okt 29
American Airlines Logo
7:42 am - 12:59 pmBOS  Boston Logan Intl-SJO San José Juan Santamaria Intl
7h 17m1 stop Miami
American Airlines Logo
3:01 pm - 10:18 amSJO  San José Juan Santamaria Intl-BOS Boston Logan Intl
17h 17m1 stop Miami
$386American Airlines
Di, Sep 29 - Sa, Okt 10
American Airlines Logo
5:17 am - 2:00 pmBOS  Boston Logan Intl-SJO San José Juan Santamaria Intl
10h 43m1 stop Dallas/Fort Worth
American Airlines Logo
6:00 am - 9:58 pmSJO  San José Juan Santamaria Intl-BOS Boston Logan Intl
13h 58m1 stop Miami
$386American Airlines
Mi, Okt 21 - Sa, Okt 31
Avianca Logo
4:50 pm - 11:40 pmBOS  Boston Logan Intl-SJO San José Juan Santamaria Intl
8h 50m1 stop San Salvador El Salvador Intl
Avianca Logo
5:05 am - 2:50 pmSJO  San José Juan Santamaria Intl-BOS Boston Logan Intl
7h 45m1 stop San Salvador El Salvador Intl
$389Avianca
Mo, Sep 21 - Mo, Sep 28
Avianca Logo
3:25 pm - 11:40 pmBOS  Boston Logan Intl-SJO San José Juan Santamaria Intl
9h 15m1 stop San Salvador El Salvador Intl
Avianca Logo
5:00 am - 1:50 pmSJO  San José Juan Santamaria Intl-BOS Boston Logan Intl
7h 50m1 stop San Salvador El Salvador Intl
$389Avianca
Mi, Nov 11 - Mi, Feb 3
United Airlines Logo
7:55 am - 7:37 pmBOS  Boston Logan Intl-SJO San José Juan Santamaria Intl
13h 42m2 stops Chicago O'Hare Intl Houston George Bush Intcntl
United Airlines Logo
11:35 am - 11:25 pmSJO  San José Juan Santamaria Intl-BOS Boston Logan Intl
9h 50m1 stop Houston George Bush Intcntl
$391United Airlines
Sa, Okt 24 - Do, Okt 29

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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
Sep 12
BOS8:47 amBoston Logan Intl
24h 23m
1 stop
SJO7:10 amSan José Juan Santamaria Intl
Sep 19
SJO5:55 pmSan José Juan Santamaria Intl
27h 07m
1 stop
BOS11:02 pmBoston Logan Intl
$382
Copa Airlines
Sep 1
BOS8:47 amBoston Logan Intl
24h 23m
1 stop
SJO7:10 amSan José Juan Santamaria Intl
Sep 10
SJO8:30 amSan José Juan Santamaria Intl
12h 32m
1 stop
BOS11:02 pmBoston Logan Intl
$384
Copa Airlines
Nov 8
BOS2:50 pmBoston Logan Intl
21h 09m
1 stop
SJO10:59 amSan José Juan Santamaria Intl
Nov 11
SJO5:55 pmSan José Juan Santamaria Intl
27h 06m
1 stop
BOS10:01 pmBoston Logan Intl
$393

American Airlines flights from New Hampshire to San José

Our best American Airlines deals on New Hampshire to San José flight tickets
American Airlines
Oct 25
BOS5:17 amBoston Logan Intl
10h 43m
1 stop
SJO2:00 pmSan José Juan Santamaria Intl
Oct 28
SJO6:00 amSan José Juan Santamaria Intl
15h 40m
1 stop
BOS11:40 pmBoston Logan Intl
$387
American Airlines
Sep 29
BOS6:00 amBoston Logan Intl
8h 59m
2 stops
SJO12:59 pmSan José Juan Santamaria Intl
Oct 10
SJO3:01 pmSan José Juan Santamaria Intl
17h 17m
1 stop
BOS10:18 amBoston Logan Intl
$391
American Airlines
Nov 8
BOS6:05 pmBoston Logan Intl
21h 44m
1 stop
SJO2:49 pmSan José Juan Santamaria Intl
Nov 11
SJO2:01 pmSan José Juan Santamaria Intl
16h 11m
2 stops
BOS7:12 amBoston Logan Intl
$401

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 August 14, 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 Boston Logan Intl - SJO San José Juan Santamaria Intl

BOSSJO

Boston Logan Intl

Sa 9/12

8:47 am-7:10 am

1 stop24h 23m

San José Juan Santamaria Intl

Sa 9/19

5:55 pm-11:02 pm

1 stop27h 07m

$382

BostonSan José

BOS Boston Logan Intl - SJO San José Juan Santamaria Intl

BOSSJO

Boston Logan Intl

Do 11/12

2:50 pm-8:19 am

1 stop18h 29m

San José Juan Santamaria Intl

Di 11/17

10:03 am-10:01 pm

1 stop10h 58m

$384

BostonSan José

BOS Boston Logan Intl - SJO San José Juan Santamaria Intl

BOSSJO

Boston Logan Intl

Di 11/17

1:45 pm-10:15 pm

1 stop9h 30m

San José Juan Santamaria Intl

Fr 11/20

7:00 am-11:04 pm

1 stop15h 04m

$386

BostonSan José

BOS Boston Logan Intl - SJO San José Juan Santamaria Intl

BOSSJO

Boston Logan Intl

Do 11/12

8:59 pm-1:05 pm

1 stop17h 06m

San José Juan Santamaria Intl

Mo 11/16

7:00 am-11:04 pm

1 stop15h 04m

$386

BostonSan José

BOS Boston Logan Intl - SJO San José Juan Santamaria Intl

BOSSJO

Boston Logan Intl

Mi 10/21

9:30 am-7:37 pm

2 stops12h 07m

San José Juan Santamaria Intl

Do 10/29

11:35 am-11:25 pm

1 stop9h 50m

$386

BostonSan José

BOS Boston Logan Intl - SJO San José Juan Santamaria Intl

BOSSJO

Boston Logan Intl

Di 9/29

7:42 am-12:59 pm

1 stop7h 17m

San José Juan Santamaria Intl

Sa 10/10

3:01 pm-10:18 am

1 stop17h 17m

$386

BostonSan José

BOS Boston Logan Intl - SJO San José Juan Santamaria Intl

BOSSJO

Boston Logan Intl

Mi 10/21

5:17 am-2:00 pm

1 stop10h 43m

San José Juan Santamaria Intl

Sa 10/31

6:00 am-9:58 pm

1 stop13h 58m

$386
Quickest round-trip

BostonSan José

BOS Boston Logan Intl - SJO San José Juan Santamaria Intl

BOSSJO

Boston Logan Intl

Mo 9/21

4:50 pm-11:40 pm

1 stop8h 50m

San José Juan Santamaria Intl

Mo 9/28

5:05 am-2:50 pm

1 stop7h 45m

$389

BostonSan José

BOS Boston Logan Intl - SJO San José Juan Santamaria Intl

BOSSJO

Boston Logan Intl

Mi 11/11

3:25 pm-11:40 pm

1 stop9h 15m

San José Juan Santamaria Intl

Mi 2/3

5:00 am-1:50 pm

1 stop7h 50m

$389

BostonSan José

BOS Boston Logan Intl - SJO San José Juan Santamaria Intl

BOSSJO

Boston Logan Intl

Sa 10/24

7:55 am-7:37 pm

2 stops13h 42m

San José Juan Santamaria Intl

Do 10/29

11:35 am-11:25 pm

1 stop9h 50m

$391

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 $468 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 $394 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

8h 05m

Direct flights

None
The fastest flight from New Hampshire to San José takes 8h 05m
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
11,927 reviews
Search American Airlines flights
SouthwestPriceFrom $569Free CancellationRating
8.0
4,220 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
Santa Elena
San Gerardo de Dota
Dominical
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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