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Cheap flights from San José to Boston from $221

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 7/13. 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 San José to Boston

Cheap round-trip flights

Enter your travel dates to find the best prices.
Copa Airlines Logo
6:17 pm - 11:02 pm
SJO
-
BOS
26h 45m
1 stop
Copa Airlines Logo
3:55 pm - 9:04 am
BOS
-
SJO
19h 09m
1 stop
$359Copa Airlines
Wed, Sep 16 - Mon, Sep 21
Avianca Logo
5:05 am - 2:50 pm
SJO
-
BOS
7h 45m
1 stop
Avianca Logo
4:50 pm - 8:45 am
BOS
-
SJO
17h 55m
1 stop
$360Avianca
Wed, Sep 30 - Sun, Oct 11
United Airlines Logo
1:25 pm - 2:50 pm
SJO
-
BOS
23h 25m
2 stops
United Airlines Logo
10:07 am - 7:37 pm
BOS
-
SJO
11h 30m
1 stop
$362United Airlines
Tue, Sep 15 - Sat, Sep 26
Multiple Airlines Logo
7:48 pm - 10:45 am
SJO
-
BOS
12h 57m
1 stop
Multiple Airlines Logo
10:04 am - 8:20 am
BOS
-
SJO
24h 16m
1 stop
$368Multiple Airlines
Tue, Jul 21 - Wed, Jul 29
Avianca Logo
7:45 pm - 2:50 pm
SJO
-
BOS
17h 05m
1 stop
Avianca Logo
4:50 pm - 8:45 am
BOS
-
SJO
17h 55m
1 stop
$370Avianca
Fri, Sep 11 - Tue, Sep 15
Avianca Logo
7:45 pm - 2:50 pm
SJO
-
BOS
17h 05m
1 stop
Avianca Logo
4:50 pm - 11:30 am
BOS
-
SJO
20h 40m
1 stop
$371Avianca
Mon, Sep 14 - Sun, Sep 20
Copa Airlines Logo
6:17 pm - 11:02 pm
SJO
-
BOS
26h 45m
1 stop
Copa Airlines Logo
8:47 am - 7:04 am
BOS
-
SJO
24h 17m
1 stop
$372Copa Airlines
Sat, Oct 10 - Sat, Oct 24
United Airlines Logo
7:55 am - 11:04 am
SJO
-
BOS
25h 09m
2 stops
United Airlines Logo
5:45 am - 12:21 pm
BOS
-
SJO
32h 36m
2 stops
$373United Airlines
Fri, Sep 11 - Sun, Sep 20
Copa Airlines Logo
1:37 pm - 2:34 pm
SJO
-
BOS
22h 57m
1 stop
Copa Airlines Logo
3:55 pm - 9:04 am
BOS
-
SJO
19h 09m
1 stop
$375Copa Airlines
Wed, Jul 1 - Wed, Sep 30
United Airlines Logo
7:55 am - 12:59 am
SJO
-
BOS
15h 04m
2 stops
United Airlines Logo
5:16 pm - 10:25 am
BOS
-
SJO
19h 09m
1 stop
$376United Airlines
Sat, Oct 24 - Fri, Oct 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
Sep 16
SJO8:45 amSan José Juan Santamaria Intl
12h 17m
1 stop
BOS11:02 pmBoston Logan Intl
Sep 21
BOS3:55 pmBoston Logan Intl
19h 09m
1 stop
SJO9:04 amSan José Juan Santamaria Intl
$359
Copa Airlines
Oct 10
SJO6:17 pmSan José Juan Santamaria Intl
26h 45m
1 stop
BOS11:02 pmBoston Logan Intl
Oct 17
BOS8:47 amBoston Logan Intl
25h 32m
1 stop
SJO8:19 amSan José Juan Santamaria Intl
$372
Copa Airlines
Jul 1
SJO6:17 pmSan José Juan Santamaria Intl
18h 17m
1 stop
BOS2:34 pmBoston Logan Intl
Sep 30
BOS8:47 amBoston Logan Intl
12h 12m
1 stop
SJO6:59 pmSan José Juan Santamaria Intl
$375

United Airlines flights from San José to Boston

Our best United Airlines deals on San José to Boston flight tickets
United Airlines
Sep 15
SJO1:25 pmSan José Juan Santamaria Intl
27h 54m
2 stops
BOS7:19 pmBoston Logan Intl
Sep 22
BOS7:25 amBoston Logan Intl
14h 12m
1 stop
SJO7:37 pmSan José Juan Santamaria Intl
$362
United Airlines
Sep 21
SJO1:25 pmSan José Juan Santamaria Intl
22h 42m
2 stops
BOS2:07 pmBoston Logan Intl
Sep 25
BOS8:25 pmBoston Logan Intl
17h 56m
2 stops
SJO12:21 pmSan José Juan Santamaria Intl
$373
United Airlines
Oct 24
SJO7:55 amSan José Juan Santamaria Intl
15h 04m
2 stops
BOS12:59 amBoston Logan Intl
Oct 30
BOS8:25 pmBoston Logan Intl
17h 57m
2 stops
SJO12:22 pmSan José Juan Santamaria Intl
$376

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 June 21, 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

Wed 9/16

6:17 pm-11:02 pm

1 stop26h 45m

Boston Logan Intl

Mon 9/21

3:55 pm-9:04 am

1 stop19h 09m

$359
Quickest round-trip

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Wed 9/30

5:05 am-2:50 pm

1 stop7h 45m

Boston Logan Intl

Sun 10/11

4:50 pm-8:45 am

1 stop17h 55m

$360

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Tue 9/15

1:25 pm-2:50 pm

2 stops23h 25m

Boston Logan Intl

Sat 9/26

10:07 am-7:37 pm

1 stop11h 30m

$362

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Tue 7/21

7:48 pm-10:45 am

1 stop12h 57m

Boston Logan Intl

Wed 7/29

10:04 am-8:20 am

1 stop24h 16m

$368

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Fri 9/11

7:45 pm-2:50 pm

1 stop17h 05m

Boston Logan Intl

Tue 9/15

4:50 pm-8:45 am

1 stop17h 55m

$370

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Mon 9/14

7:45 pm-2:50 pm

1 stop17h 05m

Boston Logan Intl

Sun 9/20

4:50 pm-11:30 am

1 stop20h 40m

$371

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Sat 10/10

6:17 pm-11:02 pm

1 stop26h 45m

Boston Logan Intl

Sat 10/24

8:47 am-7:04 am

1 stop24h 17m

$372

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Fri 9/11

7:55 am-11:04 am

2 stops25h 09m

Boston Logan Intl

Sun 9/20

5:45 am-12:21 pm

2 stops32h 36m

$373

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Wed 7/1

1:37 pm-2:34 pm

1 stop22h 57m

Boston Logan Intl

Wed 9/30

3:55 pm-9:04 am

1 stop19h 09m

$375

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Sat 10/24

7:55 am-12:59 am

2 stops15h 04m

Boston Logan Intl

Fri 10/30

5:16 pm-10:25 am

1 stop19h 09m

$376

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, 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 $317. If you aren’t able to travel during the month of January, then book flights to Boston from San José during November instead. Flights to Boston in November, while not as cheap as those in January, still average around $337.

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 $389 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 June 2026, prices for San José to Boston flights are approximately 4% 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 26m

Direct flights

None
The fastest flight from San José to Boston takes 8h 26m
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 8h 26m, 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
2,534 reviews
Search Avianca flights
JetBluePriceFrom $160Free CancellationRating
7.1
2,993 reviews
Search JetBlue flights
Copa AirlinesPriceFrom $169Free CancellationRating
7.6
1,567 reviews
Search Copa Airlines flights
United AirlinesPriceFrom $233Free CancellationRating
7.4
9,874 reviews
Search United Airlines flights
American AirlinesPriceFrom $242Free CancellationRating
7.1
11,737 reviews
Search American Airlines flights
DeltaPriceFrom $290Free CancellationRating
7.8
8,421 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
Cambridge
Kennebunkport
Plymouth
South Yarmouth
Gloucester
Revere
Laconia
Narragansett
Brockton
Falmouth
Warwick
Chatham
South Portland
Sturbridge

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.

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