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Cheap flights from San José to Boston from $202

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 11/2. 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.
United Airlines Logo
1:00 pm - 2:24 pm
SJO
-
BOS
23h 24m
2 stops
United Airlines Logo
7:27 pm - 7:37 pm
BOS
-
SJO
26h 10m
2 stops
$316United Airlines
Sat, May 23 - Tue, Jun 2
United Airlines Logo
1:00 pm - 11:16 am
SJO
-
BOS
20h 16m
2 stops
United Airlines Logo
5:45 am - 7:37 pm
BOS
-
SJO
15h 52m
2 stops
$328United Airlines
Sat, May 23 - Tue, Jun 2
Avianca Logo
5:05 am - 2:50 pm
SJO
-
BOS
7h 45m
1 stop
Avianca Logo
4:50 pm - 11:40 pm
BOS
-
SJO
8h 50m
1 stop
$334Avianca
Sun, Jun 7 - Sun, Jun 7
Avianca Logo
5:05 am - 2:50 pm
SJO
-
BOS
7h 45m
1 stop
Avianca Logo
4:50 pm - 11:30 am
BOS
-
SJO
20h 40m
1 stop
$335Avianca
Wed, Jun 3 - Mon, Jun 8
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
$340Copa Airlines
Fri, May 29 - Mon, Jun 1
United Airlines Logo
7:15 am - 9:29 am
SJO
-
BOS
24h 14m
2 stops
United Airlines Logo
5:45 am - 10:39 pm
BOS
-
SJO
18h 54m
2 stops
$341United Airlines
Wed, Jul 1 - Wed, Aug 5
United Airlines Logo
12:30 am - 11:59 pm
SJO
-
BOS
21h 29m
2 stops
United Airlines Logo
2:15 pm - 10:11 am
BOS
-
SJO
21h 56m
2 stops
$342United Airlines
Mon, Jun 1 - Tue, Jun 9
Avianca Logo
7:45 pm - 2:50 pm
SJO
-
BOS
17h 05m
1 stop
Avianca Logo
4:50 pm - 11:40 pm
BOS
-
SJO
8h 50m
1 stop
$345Avianca
Tue, Jun 2 - Mon, Jun 8
American Airlines Logo
6:01 am - 11:36 pm
SJO
-
BOS
15h 35m
1 stop
American Airlines Logo
5:01 am - 7:23 pm
BOS
-
SJO
16h 22m
1 stop
$352American Airlines
Sat, Jun 6 - Sat, Jun 13
Copa Airlines Logo
5:45 am - 11:10 pm
SJO
-
BOS
15h 25m
1 stop
Copa Airlines Logo
3:57 pm - 7:10 am
BOS
-
SJO
17h 13m
1 stop
$353Copa Airlines
Tue, Jul 21 - Mon, Aug 3

Copa Airlines flights from San José to Boston

Our best Copa Airlines deals on San José to Boston flight tickets
Copa Airlines
May 29
SJO10:05 amSan José Juan Santamaria Intl
11h 03m
1 stop
BOS11:08 pmBoston Logan Intl
Jun 1
BOS4:00 pmBoston Logan Intl
18h 21m
1 stop
SJO8:21 amSan José Juan Santamaria Intl
$340
Copa Airlines
Jul 21
SJO5:45 amSan José Juan Santamaria Intl
15h 25m
1 stop
BOS11:10 pmBoston Logan Intl
Aug 3
BOS3:57 pmBoston Logan Intl
17h 13m
1 stop
SJO7:10 amSan José Juan Santamaria Intl
$353
Copa Airlines
May 23
SJO6:01 pmSan José Juan Santamaria Intl
18h 43m
1 stop
BOS2:44 pmBoston Logan Intl
Jun 2
BOS4:00 pmBoston Logan Intl
19h 06m
1 stop
SJO9:06 amSan José Juan Santamaria Intl
$356

Avianca flights from San José to Boston

Our best Avianca deals on San José to Boston flight tickets
Avianca
Jun 7
SJO5:05 amSan José Juan Santamaria Intl
7h 45m
1 stop
BOS2:50 pmBoston Logan Intl
Jun 7
BOS4:50 pmBoston Logan Intl
8h 50m
1 stop
SJO11:40 pmSan José Juan Santamaria Intl
$334
Avianca
Jun 3
SJO5:05 amSan José Juan Santamaria Intl
7h 45m
1 stop
BOS2:50 pmBoston Logan Intl
Jun 8
BOS4:50 pmBoston Logan Intl
20h 40m
1 stop
SJO11:30 amSan José Juan Santamaria Intl
$335
Avianca
Jun 2
SJO7:45 pmSan José Juan Santamaria Intl
17h 05m
1 stop
BOS2:50 pmBoston Logan Intl
Jun 8
BOS4:50 pmBoston Logan Intl
8h 50m
1 stop
SJO11:40 pmSan José Juan Santamaria Intl
$345

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 May 9, 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

Sat 5/23

1:00 pm-2:24 pm

2 stops23h 24m

Boston Logan Intl

Tue 6/2

7:27 pm-7:37 pm

2 stops26h 10m

$316

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Sat 5/23

1:00 pm-11:16 am

2 stops20h 16m

Boston Logan Intl

Tue 6/2

5:45 am-7:37 pm

2 stops15h 52m

$328
Quickest round-trip

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Sun 6/7

5:05 am-2:50 pm

1 stop7h 45m

Boston Logan Intl

Sun 6/7

4:50 pm-11:40 pm

1 stop8h 50m

$334

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Wed 6/3

5:05 am-2:50 pm

1 stop7h 45m

Boston Logan Intl

Mon 6/8

4:50 pm-11:30 am

1 stop20h 40m

$335

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Fri 5/29

10:05 am-11:08 pm

1 stop11h 03m

Boston Logan Intl

Mon 6/1

4:00 pm-8:21 am

1 stop18h 21m

$340

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Wed 7/1

7:15 am-9:29 am

2 stops24h 14m

Boston Logan Intl

Wed 8/5

5:45 am-10:39 pm

2 stops18h 54m

$341

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Mon 6/1

12:30 am-11:59 pm

2 stops21h 29m

Boston Logan Intl

Tue 6/9

2:15 pm-10:11 am

2 stops21h 56m

$342

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Tue 6/2

7:45 pm-2:50 pm

1 stop17h 05m

Boston Logan Intl

Mon 6/8

4:50 pm-11:40 pm

1 stop8h 50m

$345

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Sat 6/6

6:01 am-11:36 pm

1 stop15h 35m

Boston Logan Intl

Sat 6/13

5:01 am-7:23 pm

1 stop16h 22m

$352

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Tue 7/21

5:45 am-11:10 pm

1 stop15h 25m

Boston Logan Intl

Mon 8/3

3:57 pm-7:10 am

1 stop17h 13m

$353

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, October 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 $322. If you aren’t able to travel during the month of October, then book flights to Boston from San José during November instead. Flights to Boston in November, while not as cheap as those in October, still average around $323.

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 $380 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 $309 on momondo.

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

As of May 2026, prices for San José to Boston flights are approximately 19% more expensive 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 59m

Direct flights

Tue

Airports in Boston

1 airport
The fastest flight from San José to Boston takes 8h 59m
Direct flights go from San José to Boston on Tuesday. There are no airlines offering direct flights.
There is 1 airport in Boston. From San José there are direct flights to Boston Logan Intl (BOS).
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 59m, 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
2,521 reviews
Search Avianca flights
JetBluePriceFrom $160Free CancellationRating
7.1
2,978 reviews
Search JetBlue flights
Spirit AirlinesPriceFrom $164Free CancellationRating
6.3
8,634 reviews
Search Spirit Airlines flights
Copa AirlinesPriceFrom $169Free CancellationRating
7.5
1,584 reviews
Search Copa Airlines flights
United AirlinesPriceFrom $233Free CancellationRating
7.4
9,696 reviews
Search United Airlines flights
American AirlinesPriceFrom $242Free CancellationRating
7.1
11,668 reviews
Search American Airlines flights
DeltaPriceFrom $290Free CancellationRating
7.9
8,457 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
Gloucester
Narragansett
Brockton
Falmouth
Chatham
Warwick
Sturbridge
Laconia
Dennis Port
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

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