£120 Cheap Flights from Boston (BOS) to San José (SJO)

View £120 flight on Tue, 8 Sept 2026Opens in a new window

Flight 1

Popular airlines from Logan International Airport (BOS) to Juan Santamaria Intl. Airport (SJO)

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Cheap Flights from Boston (BOS) to San José (SJO)

Prices were available within the past 7 days and start at £120 for one-way flights and £293 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Copa
Tue, 2 Jun - Tue, 9 Jun
BOS
Boston
SJO
San José
£293 Return, found 3 days ago
£293
Return
found 3 days ago
Select Copa flight, departing Tue, 2 Jun from Boston to San José, returning Tue, 9 Jun, priced at £293 found 3 days ago
Copa
Tue, 2 Jun - Tue, 9 Jun
BOS
Boston
SJO
San José
£302 Return, found 3 days ago
£302
Return
found 3 days ago
Select Copa flight, departing Tue, 2 Jun from Boston to San José, returning Tue, 9 Jun, priced at £302 found 3 days ago
avianca
Wed, 24 Feb - Wed, 3 Mar
BOS
Boston
SJO
San José
£308 Return, found 5 days ago
£308
Return
found 5 days ago
Select avianca flight, departing Wed, 24 Feb from Boston to San José, returning Wed, 3 Mar, priced at £308 found 5 days ago
Copa
Tue, 2 Jun - Tue, 9 Jun
BOS
Boston
SJO
San José
£311 Return, found 3 days ago
£311
Return
found 3 days ago
Select Copa flight, departing Tue, 2 Jun from Boston to San José, returning Tue, 9 Jun, priced at £311 found 3 days ago
avianca
Wed, 24 Feb - Wed, 3 Mar
BOS
Boston
SJO
San José
£315 Return, found 5 days ago
£315
Return
found 5 days ago
Select avianca flight, departing Wed, 24 Feb from Boston to San José, returning Wed, 3 Mar, priced at £315 found 5 days ago
avianca
Wed, 24 Feb - Wed, 3 Mar
BOS
Boston
SJO
San José
£320 Return, found 5 days ago
£320
Return
found 5 days ago
Select avianca flight, departing Wed, 24 Feb from Boston to San José, returning Wed, 3 Mar, priced at £320 found 5 days ago
avianca
Sun, 7 Mar - Sun, 14 Mar
BOS
Boston
SJO
San José
£331 Return, found 10 hours ago
£331
Return
found 10 hours ago
Select avianca flight, departing Sun, 7 Mar from Boston to San José, returning Sun, 14 Mar, priced at £331 found 10 hours ago
Copa
Tue, 2 Jun - Tue, 9 Jun
BOS
Boston
SJO
San José
£332 Return, found 3 days ago
£332
Return
found 3 days ago
Select Copa flight, departing Tue, 2 Jun from Boston to San José, returning Tue, 9 Jun, priced at £332 found 3 days ago
JetBlue Airways
Mon, 15 Jun - Fri, 19 Jun
BOS
Boston
SJO
San José
£412 Return, found 1 day ago
£412
Return
found 1 day ago
Select JetBlue Airways flight, departing Mon, 15 Jun from Boston to San José, returning Fri, 19 Jun, priced at £412 found 1 day ago
Aeromexico
Sun, 7 Mar - Sun, 14 Mar
BOS
Boston
SJO
San José
£946 Return, found 10 hours ago
£946
Return
found 10 hours ago
Select Aeromexico flight, departing Sun, 7 Mar from Boston to San José, returning Sun, 14 Mar, priced at £946 found 10 hours ago

Alternative airports near San José

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Juan Santamaria Intl. SJO. Cheapest option available. Average driving time to city centre is 20 minutes. Flights from £412
SJO
Juan Santamaria Intl.
Cheapest
Average driving time to city centre20 min
Flights from £412

Find the cheapest month to fly from Boston (BOS) to San José (SJO)

May is typically the cheapest month to fly

From £237 - £297 per traveller.

Frequently asked questions

How much does a flight from Boston, MA (BOS-Logan Intl.) to San José (SJO-Juan Santamaría Intl.) cost?
One-way flights typically cost between $373 and $1,964 and return flights often range between $1,053 and $4,419. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Anaa (AAA) to Toronto, ON (YYZ-Pearson Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Boston, MA (BOS-Logan Intl.) to San José (SJO-Juan Santamaría Intl.)?
October is typically the cheapest month to fly from Boston, MA (BOS-Logan Intl.) to San José (SJO-Juan Santamaría Intl.), with average round-trip fares around 864 CAD. This is about 27% lower than the average price throughout the year. October often sees lower prices as it's outside peak holiday seasons, making it a great time to find deals. September and November are also good months to find deals on this route.*Averages based on flights available on Expedia in the last year.
How do I find cheap flights from Boston, MA (BOS-Logan Intl.) to San José (SJO-Juan Santamaría Intl.)?
To find a cheap flight from Boston, MA (BOS-Logan Intl.) to San José (SJO-Juan Santamaría Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Boston, MA (BOS-Logan Intl.) to San José (SJO-Juan Santamaría Intl.)?
Based on booking data from the past year, the cheapest months to fly from Boston, MA (BOS-Logan Intl.) to San José (SJO-Juan Santamaría Intl.) are typically October and September, with average prices around 864 CAD for a round-trip flight. However, the most popular months for this route are February and August, which means you'll find plenty of flight options during those times. If you're looking for the best balance of value and availability, consider flying in the shoulder seasons around these times.*Prices based on flights available on Expedia in the last year.
How many flights per day from Boston, MA (BOS-Logan Intl.) to San José (SJO-Juan Santamaría Intl.)?
There are approximately 150 connecting flights per day from Boston Logan International (BOS) to San José (SJO-Juan Santamaría Intl.). Some common connection points include John F. Kennedy Intl. (JFK), O'Hare Intl. (ORD), and Ronald Reagan Washington National (DCA).
What is the earliest flight from Boston, MA (BOS-Logan Intl.) to San José (SJO-Juan Santamaría Intl.)?
The earliest flight from Boston, MA (BOS-Logan Intl.) to San José (SJO-Juan Santamaría Intl.) typically departs at approximately 12:15 AM local time, operated by United Airlines. This is a seasonal service active in December. An early departure like this can help maximize your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Boston, MA (BOS-Logan Intl.) to San José (SJO-Juan Santamaría Intl.)?
You'll find the most flights from Boston, MA (BOS-Logan Intl.) to San José (SJO-Juan Santamaría Intl.) on a Friday, with around 85 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include American Airlines, United Airlines, and JetBlue Airways. Compared to other days, Fridays offer notably more flight options.
What are the most popular departure times for flights from Boston, MA (BOS-Logan Intl.) to San José (SJO-Juan Santamaría Intl.)?
The most popular departure times for flights from Boston, MA (BOS-Logan Intl.) to San José (SJO-Juan Santamaría Intl.) are in the early morning, from 6am to 9am. About 39% of passengers prefer this time window. Many major carriers, including American Airlines, Copa Airlines and JetBlue Airways, offer flights during this window. These early morning flights are often preferred by travelers who want to arrive at their destination with plenty of time to start their day.
How long does it take to fly from Boston, MA (BOS-Logan Intl.) to San José (SJO-Juan Santamaría Intl.)?
A flight from BOS to SJO with a layover takes around 7 hours 50 minutes, with the route covering approximately 2,375 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Boston, MA (BOS-Logan Intl.) to San José (SJO-Juan Santamaría Intl.)?
Select the "Business class" and "First class" filters when looking for BOS to SJO flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Boston, MA (BOS-Logan Intl.) to San José (SJO-Juan Santamaría Intl.) flight with Expedia?
It's easy to earn miles on a Boston, MA (BOS-Logan Intl.) to San José (SJO-Juan Santamaría Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for San Jose from Logan Intl. (BOS)?
From Logan Intl. (BOS), you can fly into Norman Y. Mineta San Jose Intl. (SJC) and Juan Santamaria Intl. (SJO) in San Jose. Some flights may connect through major hubs like Midway Intl. (MDW), O'Hare Intl. (ORD), Baltimore Washington Intl. Thurgood Marshall (BWI) before reaching San Jose. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Boston, MA (BOS-Logan Intl.) to San José (SJO-Juan Santamaría Intl.) at the last minute?
Typically, booking a last minute flight from Boston, MA (BOS-Logan Intl.) to San José (SJO-Juan Santamaría Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Boston, MA (BOS-Logan Intl.) to San José (SJO-Juan Santamaría Intl.) flight and hotel package?
Securing a Boston, MA (BOS-Logan Intl.) to San José (SJO-Juan Santamaría Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Boston, MA (BOS-Logan Intl.) to San José (SJO-Juan Santamaría Intl.)?
If you booked your Boston, MA (BOS-Logan Intl.) to San José (SJO-Juan Santamaría Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Logan Intl.
Destination airport
Juan Santamaría Intl.
Return price
£293
Distance
3798 km

Book with confidence

Compare flights from Boston to San José easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Boston to San José. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Juan Santamaría Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Logan Intl. to Juan Santamaría Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Logan Intl. (BOS) to Juan Santamaría Intl. (SJO)

The easiest way to view the best deals on flights from Boston to San José today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Logan Intl. to Juan Santamaría Intl. start at just £293 and range up to £946.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Boston and San José
  • booking your flight during June, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Boston to San José flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Logan Intl. to Juan Santamaría Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from Boston to San José easily and book with confidence

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*Available to Expedia members.