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Cheap flights from San José to Boston from $141

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San José to Boston departing on 12/26. 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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0 bags

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Find the cheapest flights from San José to Boston

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
8:00 am - 7:02 pm
SJO
-
BOS
10h 02m2 stops
American Airlines Logo
2:43 pm - 10:30 pm
BOS
-
SJO
8h 47m1 stop
$231American Airlines
vie., feb. 6 - mar., feb. 10
United Airlines Logo
6:30 am - 11:20 pm
SJO
-
BOS
15h 50m1 stop
United Airlines Logo
7:05 am - 8:39 pm
BOS
-
SJO
14h 34m1 stop
$234United Airlines
jue., ene. 22 - jue., ene. 29
United Airlines Logo
6:30 am - 11:20 pm
SJO
-
BOS
15h 50m1 stop
United Airlines Logo
12:45 pm - 1:15 pm
BOS
-
SJO
25h 30m2 stops
$239United Airlines
vie., ene. 30 - mar., feb. 3
American Airlines Logo
7:09 am - 8:45 pm
SJO
-
BOS
12h 36m1 stop
American Airlines Logo
8:00 am - 9:02 pm
BOS
-
SJO
14h 02m1 stop
$240American Airlines
mié., ene. 28 - lun., feb. 2
United Airlines Logo
6:30 am - 9:52 pm
SJO
-
BOS
14h 22m2 stops
United Airlines Logo
7:07 pm - 6:16 pm
BOS
-
SJO
24h 09m2 stops
$243United Airlines
jue., ene. 22 - jue., ene. 29
American Airlines Logo
6:00 am - 12:59 am
SJO
-
BOS
17h 59m1 stop
American Airlines Logo
2:43 pm - 10:30 pm
BOS
-
SJO
8h 47m1 stop
$244American Airlines
mié., ene. 28 - mié., feb. 4
American Airlines Logo
7:09 am - 8:45 pm
SJO
-
BOS
12h 36m1 stop
American Airlines Logo
7:00 am - 10:30 pm
BOS
-
SJO
16h 30m1 stop
$245American Airlines
jue., ene. 22 - jue., ene. 29
American Airlines Logo
6:00 am - 8:11 pm
SJO
-
BOS
13h 11m2 stops
American Airlines Logo
11:10 am - 10:30 pm
BOS
-
SJO
12h 20m2 stops
$246American Airlines
mar., ene. 27 - mié., feb. 4
United Airlines Logo
6:30 am - 11:38 pm
SJO
-
BOS
16h 08m1 stop
United Airlines Logo
7:44 pm - 1:15 pm
BOS
-
SJO
18h 31m2 stops
$247United Airlines
dom., dic. 28 - lun., ene. 5
United Airlines Logo
2:05 pm - 12:46 pm
SJO
-
BOS
21h 41m1 stop
United Airlines Logo
7:05 am - 1:15 pm
BOS
-
SJO
31h 10m1 stop
$248United Airlines
jue., ene. 29 - dom., feb. 1

American Airlines flights from San José to Boston

Our best American Airlines deals on San José to Boston flight tickets
American Airlines
Feb 6
SJO8:00 amSan José Juan Santamaria Intl
10h 02m
2 stops
BOS7:02 pmBoston Logan Intl
Feb 10
BOS2:43 pmBoston Logan Intl
8h 47m
1 stop
SJO10:30 pmSan José Juan Santamaria Intl
$231
Find similar
American Airlines
Jan 28
SJO7:09 amSan José Juan Santamaria Intl
12h 36m
1 stop
BOS8:45 pmBoston Logan Intl
Feb 2
BOS8:00 amBoston Logan Intl
14h 02m
1 stop
SJO9:02 pmSan José Juan Santamaria Intl
$240
Find similar
American Airlines
Jan 28
SJO6:00 amSan José Juan Santamaria Intl
17h 59m
1 stop
BOS12:59 amBoston Logan Intl
Feb 4
BOS2:43 pmBoston Logan Intl
8h 47m
1 stop
SJO10:30 pmSan José Juan Santamaria Intl
$244
Find similar

Copa Airlines flights from San José to Boston

Our best Copa Airlines deals on San José to Boston flight tickets
Copa Airlines
Jan 22
SJO11:01 amSan José Juan Santamaria Intl
10h 02m
1 stop
BOS10:03 pmBoston Logan Intl
Jan 28
BOS3:07 pmBoston Logan Intl
18h 14m
1 stop
SJO8:21 amSan José Juan Santamaria Intl
$275
Find similar
Copa Airlines
Jan 22
SJO10:08 amSan José Juan Santamaria Intl
10h 55m
1 stop
BOS10:03 pmBoston Logan Intl
Jan 29
BOS3:07 pmBoston Logan Intl
26h 39m
3 stops
SJO4:46 pmSan José Juan Santamaria Intl
$280
Find similar
Copa Airlines
Apr 1
SJO10:04 amSan José Juan Santamaria Intl
11h 05m
1 stop
BOS11:09 pmBoston Logan Intl
Apr 6
BOS3:51 pmBoston Logan Intl
17h 20m
1 stop
SJO7:11 amSan José Juan Santamaria Intl
$286
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from San José to Boston 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 diciembre 18, 2025.
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

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

vie. 2/6

8:00 am-7:02 pm

2 stops10h 02m

Boston Logan Intl

mar. 2/10

2:43 pm-10:30 pm

1 stop8h 47m

$231

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

jue. 1/22

6:30 am-11:20 pm

1 stop15h 50m

Boston Logan Intl

jue. 1/29

7:05 am-8:39 pm

1 stop14h 34m

$234

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

vie. 1/30

6:30 am-11:20 pm

1 stop15h 50m

Boston Logan Intl

mar. 2/3

12:45 pm-1:15 pm

2 stops25h 30m

$239

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

mié. 1/28

7:09 am-8:45 pm

1 stop12h 36m

Boston Logan Intl

lun. 2/2

8:00 am-9:02 pm

1 stop14h 02m

$240

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

jue. 1/22

6:30 am-9:52 pm

2 stops14h 22m

Boston Logan Intl

jue. 1/29

7:07 pm-6:16 pm

2 stops24h 09m

$243

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

mié. 1/28

6:00 am-12:59 am

1 stop17h 59m

Boston Logan Intl

mié. 2/4

2:43 pm-10:30 pm

1 stop8h 47m

$244

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

jue. 1/22

7:09 am-8:45 pm

1 stop12h 36m

Boston Logan Intl

jue. 1/29

7:00 am-10:30 pm

1 stop16h 30m

$245

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

mar. 1/27

6:00 am-8:11 pm

2 stops13h 11m

Boston Logan Intl

mié. 2/4

11:10 am-10:30 pm

2 stops12h 20m

$246

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

dom. 12/28

6:30 am-11:38 pm

1 stop16h 08m

Boston Logan Intl

lun. 1/5

7:44 pm-1:15 pm

2 stops18h 31m

$247

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

jue. 1/29

2:05 pm-12:46 pm

1 stop21h 41m

Boston Logan Intl

dom. 2/1

7:05 am-1:15 pm

1 stop31h 10m

$248

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?

What is the cheapest month to fly to Boston?

In general, November 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 $331. If you aren’t able to travel during the month of November, then book flights to Boston from San José during October instead. Flights to Boston in October, while not as cheap as those in November, still average around $348.

What is the cheapest day to depart on your flight to Boston?

The cheapest day to depart from San José to Boston is on a Tuesday when prices can be found for as low as $386. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Boston on Sunday is $542.

What is the cheapest time of day to depart on your flight to Boston?

According to our data, the cheapest time of day to fly to Boston is in the afternoon. momondo users have found flights departing from San José to Boston in the afternoon for as low as $356. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the morning is when there is more demand to fly to Boston, so prices are often more expensive at around $474 per ticket.

How far in advance should I book a flight 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 $406 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 $348 on momondo.

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

As of December 2025, prices for San José to Boston flights are approximately 8% 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

Fastest flight time

8h 22m

Direct flights

None
The fastest flight from San José to Boston takes 8h 22m
There are no direct flights from San José to Boston. There are no popular flight routes from San José to Boston.
Search flight deals

  • 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 8h 22m, 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
Spirit AirlinesPriceFrom $201Free CancellationRating
6.3
8,187 reviews
Search Spirit Airlines flights
AviancaPriceFrom $229Free CancellationRating
6.6
2,487 reviews
Search Avianca flights
American AirlinesPriceFrom $248Free CancellationRating
7.2
11,053 reviews
Search American Airlines flights
United AirlinesPriceFrom $248Free CancellationRating
7.4
9,091 reviews
Search United Airlines flights
Copa AirlinesPriceFrom $275Free CancellationRating
7.6
1,556 reviews
Search Copa Airlines flights
JetBluePriceFrom $289Free CancellationRating
7.2
2,894 reviews
Search JetBlue flights
DeltaPriceFrom $290Free CancellationRating
7.9
8,005 reviews
Search Delta flights
Air CanadaPriceFrom $418Free CancellationRating
7.1
10,532 reviews
Search Air Canada flights

Traveling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Hampton Beach
Salem
Ogunquit
Old Orchard Beach
Hampton
York Beach
Plymouth
Kennebunkport
South Yarmouth
Cambridge
Narragansett
Gloucester
Nashua
Falmouth
Laconia
Brockton
Concord
Sturbridge
Everett
Chatham

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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