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Cheap flights from San José to Boston from $225

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from San José to Boston

Cheap round-trip flights

Enter your travel dates to find the best prices.
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
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
$370Avianca
Wed, Nov 4 - Fri, Nov 13
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
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
$370Avianca
Mon, Oct 12 - Fri, Oct 16
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
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
$370Copa Airlines
Mon, Oct 26 - Sun, Nov 1
Copa Airlines Logo
6:10 pm - 10:01 pmSJO  San José Juan Santamaria Intl-BOS Boston Logan Intl
26h 51m1 stop Panama City Tocumen Intl
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
$370Copa Airlines
Wed, Nov 11 - Sun, Nov 15
United Airlines Logo
1:25 pm - 12:43 pmSJO  San José Juan Santamaria Intl-BOS Boston Logan Intl
21h 18m2 stops Houston George Bush Intcntl Newark
United Airlines Logo
3:01 pm - 10:25 amBOS  Boston Logan Intl-SJO San José Juan Santamaria Intl
21h 24m2 stops Chicago O'Hare Intl Houston George Bush Intcntl
$373United Airlines
Wed, Oct 21 - Wed, Oct 28
United Airlines Logo
11:28 pm - 5:24 pmSJO  San José Juan Santamaria Intl-BOS Boston Logan Intl
16h 56m2 stops Newark Chicago O'Hare Intl
United Airlines Logo
1:32 pm - 11:25 amBOS  Boston Logan Intl-SJO San José Juan Santamaria Intl
22h 53m1 stop Houston George Bush Intcntl
$373United Airlines
Mon, Nov 2 - Sat, Nov 14
American Airlines Logo
3:01 pm - 10:18 amSJO  San José Juan Santamaria Intl-BOS Boston Logan Intl
17h 17m1 stop Miami
American Airlines Logo
6:27 am - 2:00 pmBOS  Boston Logan Intl-SJO San José Juan Santamaria Intl
9h 33m1 stop Dallas/Fort Worth
$382American Airlines
Sat, Oct 24 - Fri, Oct 30
American Airlines Logo
6:00 am - 9:57 pmSJO  San José Juan Santamaria Intl-BOS Boston Logan Intl
13h 57m1 stop Miami
American Airlines Logo
6:27 am - 2:00 pmBOS  Boston Logan Intl-SJO San José Juan Santamaria Intl
9h 33m1 stop Dallas/Fort Worth
$382American Airlines
Fri, Oct 23 - Tue, Oct 27
Multiple Airlines Logo
5:53 pm - 9:45 amSJO  San José Juan Santamaria Intl-BOS Boston Logan Intl
14h 52m1 stop Santo Domingo Las Americas
Multiple Airlines Logo
6:35 pm - 11:50 pmBOS  Boston Logan Intl-SJO San José Juan Santamaria Intl
30h 15m1 stop Montreal Pierre Elliott Trudeau Intl
$429Multiple Airlines
Tue, Dec 1 - Thu, Dec 3
Multiple Airlines Logo
11:28 pm - 9:17 amSJO  San José Juan Santamaria Intl-BOS Boston Logan Intl
8h 49m1 stop Newark
Multiple Airlines Logo
6:38 pm - 10:32 pmBOS  Boston Logan Intl-SJO San José Juan Santamaria Intl
28h 54m2 stops Chicago O'Hare Intl Houston George Bush Intcntl
$435Multiple Airlines
Sun, Dec 20 - Wed, Dec 30

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Copa Airlines flights from San José to Boston

Our best Copa Airlines deals on San José to Boston flight tickets
Copa Airlines
Oct 28
SJO5:55 pmSan José Juan Santamaria Intl
27h 07m
1 stop
BOS11:02 pmBoston Logan Intl
Nov 1
BOS2:50 pmBoston Logan Intl
17h 12m
1 stop
SJO7:02 amSan José Juan Santamaria Intl
$370
Copa Airlines
Oct 29
SJO6:05 pmSan José Juan Santamaria Intl
26h 57m
1 stop
BOS11:02 pmBoston Logan Intl
Nov 8
BOS7:41 amBoston Logan Intl
24h 21m
1 stop
SJO7:02 amSan José Juan Santamaria Intl
$380
Copa Airlines
Nov 4
SJO6:10 pmSan José Juan Santamaria Intl
26h 51m
1 stop
BOS10:01 pmBoston Logan Intl
Nov 12
BOS2:50 pmBoston Logan Intl
17h 12m
1 stop
SJO7:02 amSan José Juan Santamaria Intl
$383

Avianca flights from San José to Boston

Our best Avianca deals on San José to Boston flight tickets
Avianca
Nov 1
SJO5:10 amSan José Juan Santamaria Intl
7h 35m
1 stop
BOS1:45 pmBoston Logan Intl
Nov 6
BOS3:40 pmBoston Logan Intl
18h 10m
1 stop
SJO8:50 amSan José Juan Santamaria Intl
$371
Avianca
Nov 10
SJO7:45 pmSan José Juan Santamaria Intl
17h 00m
1 stop
BOS1:45 pmBoston Logan Intl
Nov 13
BOS3:40 pmBoston Logan Intl
9h 00m
1 stop
SJO11:40 pmSan José Juan Santamaria Intl
$374
Avianca
Sep 26
SJO7:45 pmSan José Juan Santamaria Intl
17h 05m
1 stop
BOS2:50 pmBoston Logan Intl
Oct 5
BOS4:50 pmBoston Logan Intl
8h 50m
1 stop
SJO11:40 pmSan José Juan Santamaria Intl
$380

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

San JoséBoston

SJO San José Juan Santamaria Intl - BOS Boston Logan Intl

SJOBOS

San José Juan Santamaria Intl

Wed 11/4

5:10 am-1:45 pm

1 stop7h 35m

Boston Logan Intl

Fri 11/13

3:40 pm-11:40 pm

1 stop9h 00m

$370

San JoséBoston

SJO San José Juan Santamaria Intl - BOS Boston Logan Intl

SJOBOS

San José Juan Santamaria Intl

Mon 10/12

5:05 am-2:50 pm

1 stop7h 45m

Boston Logan Intl

Fri 10/16

4:50 pm-11:40 pm

1 stop8h 50m

$370

San JoséBoston

SJO San José Juan Santamaria Intl - BOS Boston Logan Intl

SJOBOS

San José Juan Santamaria Intl

Mon 10/26

5:55 pm-11:02 pm

1 stop27h 07m

Boston Logan Intl

Sun 11/1

2:50 pm-7:02 am

1 stop17h 12m

$370

San JoséBoston

SJO San José Juan Santamaria Intl - BOS Boston Logan Intl

SJOBOS

San José Juan Santamaria Intl

Wed 11/11

6:10 pm-10:01 pm

1 stop26h 51m

Boston Logan Intl

Sun 11/15

2:50 pm-8:19 am

1 stop18h 29m

$370

San JoséBoston

SJO San José Juan Santamaria Intl - BOS Boston Logan Intl

SJOBOS

San José Juan Santamaria Intl

Wed 10/21

1:25 pm-12:43 pm

2 stops21h 18m

Boston Logan Intl

Wed 10/28

3:01 pm-10:25 am

2 stops21h 24m

$373

San JoséBoston

SJO San José Juan Santamaria Intl - BOS Boston Logan Intl

SJOBOS

San José Juan Santamaria Intl

Mon 11/2

11:28 pm-5:24 pm

2 stops16h 56m

Boston Logan Intl

Sat 11/14

1:32 pm-11:25 am

1 stop22h 53m

$373

San JoséBoston

SJO San José Juan Santamaria Intl - BOS Boston Logan Intl

SJOBOS

San José Juan Santamaria Intl

Sat 10/24

3:01 pm-10:18 am

1 stop17h 17m

Boston Logan Intl

Fri 10/30

6:27 am-2:00 pm

1 stop9h 33m

$382

San JoséBoston

SJO San José Juan Santamaria Intl - BOS Boston Logan Intl

SJOBOS

San José Juan Santamaria Intl

Fri 10/23

6:00 am-9:57 pm

1 stop13h 57m

Boston Logan Intl

Tue 10/27

6:27 am-2:00 pm

1 stop9h 33m

$382

San JoséBoston

SJO San José Juan Santamaria Intl - BOS Boston Logan Intl

SJOBOS

San José Juan Santamaria Intl

Tue 12/1

5:53 pm-9:45 am

1 stop14h 52m

Boston Logan Intl

Thu 12/3

6:35 pm-11:50 pm

1 stop30h 15m

$429

San JoséBoston

SJO San José Juan Santamaria Intl - BOS Boston Logan Intl

SJOBOS

San José Juan Santamaria Intl

Sun 12/20

11:28 pm-9:17 am

1 stop8h 49m

Boston Logan Intl

Wed 12/30

6:38 pm-10:32 pm

2 stops28h 54m

$435

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 Boston from

How to get the cheapest flight ticket from San José to Boston

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 San José and Boston?

Prices are currently typical for flights on this route.

Typical prices usually range from $330 to $464.
The lowest price recently found on this route was $370.

What is the cheapest month to fly to Boston?

In general, January is the cheapest month to fly from San José to Boston. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $311. If you aren’t able to travel during the month of January, then book flights to Boston from San José during February instead. Flights to Boston in February, while not as cheap as those in January, still average around $349.

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

You are more likely to see cheaper flights to Boston from San José when booking weeks ahead of your departure date. In general, you can expect to find flights to Boston for around $399 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Boston from San José for as low as $336 on momondo.

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

As of September 2026, prices for San José to Boston flights are approximately 20% cheaper when compared to flights at the same time last year.

When to book flights from San José to Boston

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

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

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

Best Price Found

$225

Fastest flight time

12h 09m

Direct flights

None
The best one-way flight to Boston from San José in the past 72 hours is $225. The best round-trip flight deal from San José to Boston found on momondo in the last 72 hours is $370.
The fastest flight from San José to Boston takes 12h 09m
There are no direct flights from San José to Boston. There are no popular flight routes from San José to Boston.
Search flight deals

Frequently asked questions about flying from San José to Boston

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

    San José Juan Santamaria Intl and Boston Logan Intl are 2373.8 mi apart from one another. Flights usually cover this in 12h 09m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from San José Juan Santamaria Intl Airport to Boston Logan Intl Airport are refreshed on a daily basis.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from San José Juan Santamaria Intl Airport to Boston Logan Intl Airport.

  • What documentation or ID do you need to fly to Boston Logan Intl Airport?

    The travel and health documents you'll need for your trip to Boston Logan Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Boston Logan Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

Best airlines flying from San José to Boston

Compare and see reviews for airlines that fly from San José to Boston with momondo
Airline
Rating
Free Cancellation
Price
AviancaPriceFrom $109Free CancellationRating
6.5
2,546 reviews
Search Avianca flights
JetBluePriceFrom $160Free CancellationRating
7.1
3,033 reviews
Search JetBlue flights
Copa AirlinesPriceFrom $169Free CancellationRating
7.6
1,543 reviews
Search Copa Airlines flights
United AirlinesPriceFrom $233Free CancellationRating
7.4
10,232 reviews
Search United Airlines flights
American AirlinesPriceFrom $242Free CancellationRating
7.0
12,087 reviews
Search American Airlines flights
DeltaPriceFrom $290Free CancellationRating
7.8
8,589 reviews
Search Delta flights

Traveling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Hampton Beach
Ogunquit
Old Orchard Beach
Salem
Laconia
Cambridge
Revere
Hampton
South Yarmouth
Plymouth
Kennebunkport
Middletown
South Portland
Gloucester
Everett
Warwick
Seekonk
Brockton
Nashua
Burlington

Why use momondo?

Why should I use momondo to find a flight deal from San José to Boston?

Finding the right flight to Boston from San José 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 Boston quick and easy, saving you time and money.

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

momondo does allow users to show only those flights to Boston from San José which offer a flexible booking policy as well as other useful filters and features.

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

Once all potential San José to Boston 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 San José to Boston right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Boston, momondo offers a useful price alert feature which will track prices for flights to Boston from San José and alert you when they change.

An easier way to manage your Boston trip

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