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Cheap flights from San José to Boston from $174

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 5/12. 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.
Frontier Logo
1:27 pm - 1:26 am
SJO
-
BOS
9h 59m
1 stop
Frontier Logo
5:30 am - 12:12 pm
BOS
-
SJO
8h 42m
1 stop
$218Frontier
Thu, Apr 9 - Sun, Apr 12
Frontier Logo
12:59 pm - 1:26 am
SJO
-
BOS
10h 27m
1 stop
Frontier Logo
5:30 am - 12:12 pm
BOS
-
SJO
8h 42m
1 stop
$257Frontier
Sat, Apr 4 - Thu, Apr 9
Multiple Airlines Logo
1:00 pm - 12:17 am
SJO
-
BOS
9h 17m
1 stop
Multiple Airlines Logo
5:30 am - 12:12 pm
BOS
-
SJO
8h 42m
1 stop
$270Multiple Airlines
Wed, Apr 8 - Sun, Apr 12
Spirit Airlines Logo
12:19 pm - 11:59 pm
SJO
-
BOS
9h 40m
1 stop
Spirit Airlines Logo
5:45 am - 11:14 am
BOS
-
SJO
7h 29m
1 stop
$287Spirit Airlines
Thu, Apr 9 - Mon, Apr 13
Copa Airlines Logo
5:46 am - 11:09 pm
SJO
-
BOS
15h 23m
1 stop
Copa Airlines Logo
3:46 pm - 9:05 am
BOS
-
SJO
19h 19m
1 stop
$300Copa Airlines
Thu, Apr 9 - Mon, Apr 13
Copa Airlines Logo
10:05 am - 11:08 pm
SJO
-
BOS
11h 03m
1 stop
Copa Airlines Logo
4:00 pm - 8:21 am
BOS
-
SJO
18h 21m
1 stop
$301Copa Airlines
Mon, May 18 - Mon, May 25
United Airlines Logo
7:55 am - 11:35 pm
SJO
-
BOS
13h 40m
1 stop
United Airlines Logo
8:15 am - 10:11 am
BOS
-
SJO
27h 56m
2 stops
$303United Airlines
Tue, May 19 - Tue, Jun 9
United Airlines Logo
7:55 am - 11:35 pm
SJO
-
BOS
13h 40m
1 stop
United Airlines Logo
5:35 pm - 10:11 am
BOS
-
SJO
18h 36m
1 stop
$305United Airlines
Tue, May 19 - Thu, May 28
Copa Airlines Logo
6:19 pm - 2:31 pm
SJO
-
BOS
18h 12m
1 stop
Copa Airlines Logo
4:00 pm - 8:21 am
BOS
-
SJO
18h 21m
1 stop
$308Copa Airlines
Wed, Apr 29 - Sun, May 3
Spirit Airlines Logo
12:38 pm - 11:44 pm
SJO
-
BOS
9h 06m
1 stop
Spirit Airlines Logo
6:15 am - 11:33 am
BOS
-
SJO
7h 18m
1 stop
$309Spirit Airlines
Fri, May 8 - Mon, May 18

JetBlue flights from San José to Boston

Our best JetBlue deals on San José to Boston flight tickets
JetBlue
May 19
SJO12:40 pmSan José Juan Santamaria Intl
9h 16m
1 stop
BOS11:56 pmBoston Logan Intl
May 25
BOS6:00 amBoston Logan Intl
7h 55m
1 stop
SJO11:55 amSan José Juan Santamaria Intl
$314
JetBlue
Apr 4
SJO1:38 pmSan José Juan Santamaria Intl
8h 41m
1 stop
BOS12:19 amBoston Logan Intl
Jun 9
BOS6:10 amBoston Logan Intl
7h 21m
1 stop
SJO11:31 amSan José Juan Santamaria Intl
$328
JetBlue
May 20
SJO12:40 pmSan José Juan Santamaria Intl
8h 26m
1 stop
BOS11:06 pmBoston Logan Intl
May 24
BOS6:10 amBoston Logan Intl
7h 21m
1 stop
SJO11:31 amSan José Juan Santamaria Intl
$332

Copa Airlines flights from San José to Boston

Our best Copa Airlines deals on San José to Boston flight tickets
Copa Airlines
Apr 9
SJO5:46 amSan José Juan Santamaria Intl
15h 23m
1 stop
BOS11:09 pmBoston Logan Intl
Apr 13
BOS3:46 pmBoston Logan Intl
19h 19m
1 stop
SJO9:05 amSan José Juan Santamaria Intl
$300
Copa Airlines
May 18
SJO10:05 amSan José Juan Santamaria Intl
11h 03m
1 stop
BOS11:08 pmBoston Logan Intl
May 25
BOS4:00 pmBoston Logan Intl
18h 21m
1 stop
SJO8:21 amSan José Juan Santamaria Intl
$301
Copa Airlines
Apr 29
SJO6:19 pmSan José Juan Santamaria Intl
18h 12m
1 stop
BOS2:31 pmBoston Logan Intl
May 3
BOS4:00 pmBoston Logan Intl
18h 21m
1 stop
SJO8:21 amSan José Juan Santamaria Intl
$308

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 March 24, 2026.
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

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Thu 4/9

1:27 pm-1:26 am

1 stop9h 59m

Boston Logan Intl

Sun 4/12

5:30 am-12:12 pm

1 stop8h 42m

$218

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Sat 4/4

12:59 pm-1:26 am

1 stop10h 27m

Boston Logan Intl

Thu 4/9

5:30 am-12:12 pm

1 stop8h 42m

$257

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Wed 4/8

1:00 pm-12:17 am

1 stop9h 17m

Boston Logan Intl

Sun 4/12

5:30 am-12:12 pm

1 stop8h 42m

$270

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Thu 4/9

12:19 pm-11:59 pm

1 stop9h 40m

Boston Logan Intl

Mon 4/13

5:45 am-11:14 am

1 stop7h 29m

$287

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Thu 4/9

5:46 am-11:09 pm

1 stop15h 23m

Boston Logan Intl

Mon 4/13

3:46 pm-9:05 am

1 stop19h 19m

$300

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Mon 5/18

10:05 am-11:08 pm

1 stop11h 03m

Boston Logan Intl

Mon 5/25

4:00 pm-8:21 am

1 stop18h 21m

$301

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Tue 5/19

7:55 am-11:35 pm

1 stop13h 40m

Boston Logan Intl

Tue 6/9

8:15 am-10:11 am

2 stops27h 56m

$303

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Tue 5/19

7:55 am-11:35 pm

1 stop13h 40m

Boston Logan Intl

Thu 5/28

5:35 pm-10:11 am

1 stop18h 36m

$305

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Wed 4/29

6:19 pm-2:31 pm

1 stop18h 12m

Boston Logan Intl

Sun 5/3

4:00 pm-8:21 am

1 stop18h 21m

$308
Quickest round-trip

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Fri 5/8

12:38 pm-11:44 pm

1 stop9h 06m

Boston Logan Intl

Mon 5/18

6:15 am-11:33 am

1 stop7h 18m

$309

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 $301. If you aren’t able to travel during the month of November, then book flights to Boston from San José during January instead. Flights to Boston in January, while not as cheap as those in November, still average around $337.

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 $373 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 $311 on momondo.

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

As of March 2026, prices for San José to Boston flights are approximately 13% 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

9h 06m

Direct flights

None
The fastest flight from San José to Boston takes 9h 06m
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 9h 06m, 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
2,505 reviews
Search Avianca flights
JetBluePriceFrom $160Free CancellationRating
7.2
2,907 reviews
Search JetBlue flights
Spirit AirlinesPriceFrom $164Free CancellationRating
6.3
8,537 reviews
Search Spirit Airlines flights
Copa AirlinesPriceFrom $169Free CancellationRating
7.5
1,577 reviews
Search Copa Airlines flights
United AirlinesPriceFrom $233Free CancellationRating
7.4
9,476 reviews
Search United Airlines flights
American AirlinesPriceFrom $242Free CancellationRating
7.1
11,493 reviews
Search American Airlines flights
DeltaPriceFrom $290Free CancellationRating
7.9
8,327 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
Salem
Ogunquit
Old Orchard Beach
Hampton
York Beach
Kennebunkport
Plymouth
Cambridge
South Yarmouth
Narragansett
Gloucester
Falmouth
Brockton
Warwick
Chatham
Laconia
Nashua
Sturbridge
Everett

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

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.
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