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Cheap flights from Boston to San José from $178

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Boston to San José

Cheap round-trip flights

Enter your travel dates to find the best prices.
Avianca Logo
3:40 pm - 11:40 pmBOS  Boston Logan Intl-SJO San José Juan Santamaria Intl
9h 00m1 stop San Salvador El Salvador Intl
Avianca Logo
5:10 am - 1:45 pmSJO  San José Juan Santamaria Intl-BOS Boston Logan Intl
7h 35m1 stop San Salvador El Salvador Intl
$386Avianca
Mon, Feb 22 - Fri, Feb 26
Avianca Logo
3:40 pm - 11:40 pmBOS  Boston Logan Intl-SJO San José Juan Santamaria Intl
9h 00m1 stop San Salvador El Salvador Intl
Avianca Logo
5:10 am - 1:45 pmSJO  San José Juan Santamaria Intl-BOS Boston Logan Intl
7h 35m1 stop San Salvador El Salvador Intl
$386Avianca
Sun, Feb 21 - Fri, Feb 26
American Airlines Logo
6:01 am - 8:59 pmBOS  Boston Logan Intl-SJO San José Juan Santamaria Intl
15h 58m1 stop Miami
American Airlines Logo
6:30 am - 9:56 pmSJO  San José Juan Santamaria Intl-BOS Boston Logan Intl
14h 26m1 stop Dallas/Fort Worth
$387American Airlines
Thu, Jan 21 - Mon, Jan 25
American Airlines Logo
10:00 am - 7:54 pmBOS  Boston Logan Intl-SJO San José Juan Santamaria Intl
10h 54m1 stop Dallas/Fort Worth
American Airlines Logo
6:30 am - 11:56 pmSJO  San José Juan Santamaria Intl-BOS Boston Logan Intl
16h 26m1 stop Dallas/Fort Worth
$387American Airlines
Wed, Jan 20 - Sat, Jan 30
United Airlines Logo
9:45 am - 8:39 pmBOS  Boston Logan Intl-SJO San José Juan Santamaria Intl
11h 54m2 stops Newark Houston George Bush Intcntl
United Airlines Logo
1:15 am - 12:35 pmSJO  San José Juan Santamaria Intl-BOS Boston Logan Intl
10h 20m1 stop Houston George Bush Intcntl
$387United Airlines
Wed, Jan 20 - Sun, Jan 24
United Airlines Logo
7:05 am - 6:16 pmBOS  Boston Logan Intl-SJO San José Juan Santamaria Intl
12h 11m1 stop Houston George Bush Intcntl
United Airlines Logo
1:15 am - 12:35 pmSJO  San José Juan Santamaria Intl-BOS Boston Logan Intl
10h 20m1 stop Houston George Bush Intcntl
$387United Airlines
Thu, Jan 28 - Mon, Feb 1
Delta Logo
8:00 am - 10:15 pmBOS  Boston Logan Intl-SJO San José Juan Santamaria Intl
15h 15m1 stop Atlanta Hartsfield-Jackson
Delta Logo
2:37 pm - 1:08 amSJO  San José Juan Santamaria Intl-BOS Boston Logan Intl
9h 31m1 stop Atlanta Hartsfield-Jackson
$387Delta
Sun, Nov 15 - Mon, Nov 23
Delta Logo
11:15 am - 9:49 pmBOS  Boston Logan Intl-SJO San José Juan Santamaria Intl
11h 34m1 stop Atlanta Hartsfield-Jackson
Delta Logo
3:55 pm - 9:40 amSJO  San José Juan Santamaria Intl-BOS Boston Logan Intl
16h 45m1 stop Atlanta Hartsfield-Jackson
$387Delta
Thu, Jan 21 - Sat, Feb 6
Copa Airlines Logo
2:40 pm - 7:04 amBOS  Boston Logan Intl-SJO San José Juan Santamaria Intl
17h 24m1 stop Panama City Tocumen Intl
Copa Airlines Logo
6:01 pm - 9:59 pmSJO  San José Juan Santamaria Intl-BOS Boston Logan Intl
26h 58m1 stop Panama City Tocumen Intl
$392Copa Airlines
Tue, Feb 2 - Sat, Feb 13
Copa Airlines Logo
2:50 pm - 7:02 amBOS  Boston Logan Intl-SJO San José Juan Santamaria Intl
17h 12m1 stop Panama City Tocumen Intl
Copa Airlines Logo
9:59 am - 10:02 pmSJO  San José Juan Santamaria Intl-BOS Boston Logan Intl
11h 03m1 stop Panama City Tocumen Intl
$392Copa Airlines
Thu, Nov 26 - Tue, Dec 1

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Copa Airlines flights from Boston to San José

Our best Copa Airlines deals on Boston to San José flight tickets
Copa Airlines
Jan 28
BOS2:43 pmBoston Logan Intl
17h 19m
1 stop
SJO7:02 amSan José Juan Santamaria Intl
Feb 6
SJO5:51 pmSan José Juan Santamaria Intl
27h 08m
1 stop
BOS9:59 pmBoston Logan Intl
$392
Copa Airlines
Nov 17
BOS7:41 amBoston Logan Intl
28h 18m
1 stop
SJO10:59 amSan José Juan Santamaria Intl
Nov 26
SJO10:03 amSan José Juan Santamaria Intl
10h 58m
1 stop
BOS10:01 pmBoston Logan Intl
$393
Copa Airlines
Jan 26
BOS2:43 pmBoston Logan Intl
17h 39m
1 stop
SJO7:22 amSan José Juan Santamaria Intl
Feb 17
SJO5:51 pmSan José Juan Santamaria Intl
18h 29m
1 stop
BOS1:20 pmBoston Logan Intl
$395

JetBlue flights from Boston to San José

Our best JetBlue deals on Boston to San José flight tickets
JetBlue
Feb 2
BOS2:40 pmBoston Logan Intl
8h 55m
1 stop
SJO10:35 pmSan José Juan Santamaria Intl
Feb 4
SJO11:59 pmSan José Juan Santamaria Intl
9h 48m
1 stop
BOS10:47 amBoston Logan Intl
$405
JetBlue
Jan 24
BOS5:15 amBoston Logan Intl
7h 30m
1 stop
SJO11:45 amSan José Juan Santamaria Intl
Feb 2
SJO12:50 pmSan José Juan Santamaria Intl
10h 23m
1 stop
BOS12:13 amBoston Logan Intl
$415
JetBlue
Jan 26
BOS2:40 pmBoston Logan Intl
8h 55m
1 stop
SJO10:35 pmSan José Juan Santamaria Intl
Feb 5
SJO11:59 pmSan José Juan Santamaria Intl
9h 48m
1 stop
BOS10:47 amBoston Logan Intl
$418

momondo Fare Finder

 
Use the filters below to find and compare flights from Boston to San José that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

BostonSan José

BOS Boston Logan Intl - SJO San José Juan Santamaria Intl

BOSSJO

Boston Logan Intl

Mon 2/22

3:40 pm-11:40 pm

1 stop9h 00m

San José Juan Santamaria Intl

Fri 2/26

5:10 am-1:45 pm

1 stop7h 35m

$386

BostonSan José

BOS Boston Logan Intl - SJO San José Juan Santamaria Intl

BOSSJO

Boston Logan Intl

Sun 2/21

3:40 pm-11:40 pm

1 stop9h 00m

San José Juan Santamaria Intl

Fri 2/26

5:10 am-1:45 pm

1 stop7h 35m

$386

BostonSan José

BOS Boston Logan Intl - SJO San José Juan Santamaria Intl

BOSSJO

Boston Logan Intl

Thu 1/21

6:01 am-8:59 pm

1 stop15h 58m

San José Juan Santamaria Intl

Mon 1/25

6:30 am-9:56 pm

1 stop14h 26m

$387

BostonSan José

BOS Boston Logan Intl - SJO San José Juan Santamaria Intl

BOSSJO

Boston Logan Intl

Wed 1/20

10:00 am-7:54 pm

1 stop10h 54m

San José Juan Santamaria Intl

Sat 1/30

6:30 am-11:56 pm

1 stop16h 26m

$387

BostonSan José

BOS Boston Logan Intl - SJO San José Juan Santamaria Intl

BOSSJO

Boston Logan Intl

Wed 1/20

9:45 am-8:39 pm

2 stops11h 54m

San José Juan Santamaria Intl

Sun 1/24

1:15 am-12:35 pm

1 stop10h 20m

$387

BostonSan José

BOS Boston Logan Intl - SJO San José Juan Santamaria Intl

BOSSJO

Boston Logan Intl

Thu 1/28

7:05 am-6:16 pm

1 stop12h 11m

San José Juan Santamaria Intl

Mon 2/1

1:15 am-12:35 pm

1 stop10h 20m

$387

BostonSan José

BOS Boston Logan Intl - SJO San José Juan Santamaria Intl

BOSSJO

Boston Logan Intl

Sun 11/15

8:00 am-10:15 pm

1 stop15h 15m

San José Juan Santamaria Intl

Mon 11/23

2:37 pm-1:08 am

1 stop9h 31m

$387

BostonSan José

BOS Boston Logan Intl - SJO San José Juan Santamaria Intl

BOSSJO

Boston Logan Intl

Thu 1/21

11:15 am-9:49 pm

1 stop11h 34m

San José Juan Santamaria Intl

Sat 2/6

3:55 pm-9:40 am

1 stop16h 45m

$387

BostonSan José

BOS Boston Logan Intl - SJO San José Juan Santamaria Intl

BOSSJO

Boston Logan Intl

Tue 2/2

2:40 pm-7:04 am

1 stop17h 24m

San José Juan Santamaria Intl

Sat 2/13

6:01 pm-9:59 pm

1 stop26h 58m

$392

BostonSan José

BOS Boston Logan Intl - SJO San José Juan Santamaria Intl

BOSSJO

Boston Logan Intl

Thu 11/26

2:50 pm-7:02 am

1 stop17h 12m

San José Juan Santamaria Intl

Tue 12/1

9:59 am-10:02 pm

1 stop11h 03m

$392

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 Boston 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 typical price of a round-trip flight between Boston and San José?

Prices are currently typical for flights on this route.

Typical prices usually range from $387 to $681.
The lowest price recently found on this route was $387.

What is the cheapest month to fly to San José?

In general, October is the cheapest month to fly from Boston to San José. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $424. If you don’t want to visit San José in October, then you should wait until March to fly from Boston, when ticket prices are also cheap, with an average price of $440.

How far in advance should I book a flight from Boston to San José?

You are more likely to see cheaper flights to San José from Boston when booking weeks ahead of your departure date. In general, you can expect to find flights to San José for around $519 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San José from Boston for as low as $401 on momondo.

Can stopping save me money on Boston to San José flights?

You could potentially save up to 20% on your flight if you consider stops on a Boston to San José flight.

How have Boston to San José flight prices changed over time?

As of October 2026, prices for Boston to San José flights are approximately 14% cheaper when compared to flights at the same time last year.

When to book flights from Boston to San José

Are you open to changing your travel dates? Check out the ideal times to fly from Boston to San José according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Boston to San José (BOS to SJO) flight deals and tips

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

Best Price Found

$178

Fastest flight time

7h 20m

Direct flights

None
The best one-way flight to San José from Boston in the past 72 hours is $178. The best round-trip flight deal from Boston to San José found on momondo in the last 72 hours is $386.
The fastest flight from Boston to San José takes 7h 20m
There are no direct flights from Boston to San José. There are no popular flight routes from Boston to San José.
Search flight deals

Frequently asked questions about flying from Boston to San José

  • How far is Boston Logan Intl to San José Juan Santamaria Intl by plane?

    San José Juan Santamaria Intl is 2373.8 mi away from Boston Logan Intl. Typically, this will take 7h 20m by plane in normal conditions.

  • When did momondo last update prices for flights from Boston Logan Intl Airport to San José Juan Santamaria Intl Airport?

    Prices for flights from Boston Logan Intl Airport to San José Juan Santamaria Intl Airport are updated daily.

  • How many operators does momondo search for flights from Boston Logan Intl Airport to San José Juan Santamaria Intl Airport?

  • How old do you have to be to fly from Boston Logan Intl Airport to San José Juan Santamaria Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Boston Logan Intl Airport to San José Juan Santamaria Intl Airport.

  • What documentation or ID do you need to fly to San José Juan Santamaria Intl Airport?

    The necessary travel and health documents for your San José Juan Santamaria Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Boston to San José?

Best airlines flying from Boston to San José

Compare and see reviews for airlines that fly from Boston to San José with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $138Free CancellationRating
7.8
8,692 reviews
Search Delta flights
Copa AirlinesPriceFrom $191Free CancellationRating
7.6
1,553 reviews
Search Copa Airlines flights
Air CanadaPriceFrom $232Free CancellationRating
7.1
11,832 reviews
Search Air Canada flights
United AirlinesPriceFrom $245Free CancellationRating
7.3
10,454 reviews
Search United Airlines flights
JetBluePriceFrom $251Free CancellationRating
7.1
3,076 reviews
Search JetBlue flights
American AirlinesPriceFrom $289Free CancellationRating
7.0
12,208 reviews
Search American Airlines flights
GOLPriceFrom $316Free CancellationRating
7.3
1,330 reviews
Search GOL flights
AviancaPriceFrom $329Free CancellationRating
6.5
2,549 reviews
Search Avianca flights
SouthwestPriceFrom $594Free CancellationRating
7.9
4,217 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 Boston to San José?

Finding the right flight to San José from Boston is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to San José quick and easy, saving you time and money.

Can I find flights from Boston to San José with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to San José from Boston with this policy.

How can momondo help me find flights from Boston to San José?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to San José from Boston.

I’m not ready to book a flight from Boston to San José right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Boston 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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