BOS - SJO

$192 Find Cheap Flights from Boston to San José - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$386
Typical prices: $375-$672
Avianca
Thu 1/18Sat 3/17
BOS - SJO • 1 stop
Cheapest one-way
$192
Typical prices: $170-$361
United Airlines
Sat 1/20
BOS - SJO • 1 stop
Nonstop flights
There are currently no direct flights between Boston and San José. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to book
in advance
Our data shows that travelers who book at least 6 weeks in advance save around 23% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 18% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $355 (round-trip)
Shortest trip • 8h 09m (one-way)
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Insights
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We hope you love your trip to San José!
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Booking Insights
Flight Deals

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

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Boston to San José

Mon, Jan 18 - Wed, Mar 17
Avianca Logo
3:40 pm - 11:40 pmBOS  Boston Logan Intl-SJO San José Juan Santamaria Intl
9h 00m1 stop San Salvador El Salvador Intl
Avianca Logo
5:10 am - 2:45 pmSJO  San José Juan Santamaria Intl-BOS Boston Logan Intl
7h 35m1 stop San Salvador El Salvador Intl
$386Avianca
Wed, Jan 27 - Tue, Feb 2
Avianca Logo
3:40 pm - 8:50 amBOS  Boston Logan Intl-SJO San José Juan Santamaria Intl
18h 10m1 stop San Salvador El Salvador Intl
Avianca Logo
7:45 pm - 1:45 pmSJO  San José Juan Santamaria Intl-BOS Boston Logan Intl
17h 00m1 stop San Salvador El Salvador Intl
$386Avianca
Thu, Jan 21 - Mon, Jan 25
American Airlines Logo
5:00 am - 2:56 pmBOS  Boston Logan Intl-SJO San José Juan Santamaria Intl
10h 56m1 stop Miami
American Airlines Logo
6:30 am - 11:54 pmSJO  San José Juan Santamaria Intl-BOS Boston Logan Intl
16h 24m1 stop Dallas/Fort Worth
$387American Airlines
Fri, Dec 4 - Sat, Dec 12
American Airlines Logo
6:41 pm - 12:30 pmBOS  Boston Logan Intl-SJO San José Juan Santamaria Intl
18h 49m1 stop Charlotte Douglas
American Airlines Logo
6:07 am - 11:57 pmSJO  San José Juan Santamaria Intl-BOS Boston Logan Intl
16h 50m1 stop Miami
$387American Airlines
Sun, Feb 28 - Wed, Mar 10
United Airlines Logo
10:30 am - 7:53 pmBOS  Boston Logan Intl-SJO San José Juan Santamaria Intl
10h 23m1 stop Newark
United Airlines Logo
11:28 pm - 9:50 amSJO  San José Juan Santamaria Intl-BOS Boston Logan Intl
9h 22m1 stop Newark
$387United Airlines
Sun, Jan 31 - Wed, Feb 10
United Airlines Logo
7:05 am - 6:16 pmBOS  Boston Logan Intl-SJO San José Juan Santamaria Intl
12h 11m1 stop Houston George Bush Intcntl
United Airlines Logo
8:45 am - 7:15 pmSJO  San José Juan Santamaria Intl-BOS Boston Logan Intl
9h 30m1 stop Houston George Bush Intcntl
$387United Airlines
Sun, Nov 15 - Thu, Nov 19
Delta Logo
6:45 am - 10:15 pmBOS  Boston Logan Intl-SJO San José Juan Santamaria Intl
16h 30m1 stop Atlanta Hartsfield-Jackson
Delta Logo
7:00 am - 4:17 pmSJO  San José Juan Santamaria Intl-BOS Boston Logan Intl
8h 17m1 stop Atlanta Hartsfield-Jackson
$387Delta
Sun, Nov 15 - Wed, Nov 18
Delta Logo
6:45 am - 10:15 pmBOS  Boston Logan Intl-SJO San José Juan Santamaria Intl
16h 30m1 stop Atlanta Hartsfield-Jackson
Delta Logo
7:00 am - 6:58 pmSJO  San José Juan Santamaria Intl-BOS Boston Logan Intl
10h 58m1 stop Atlanta Hartsfield-Jackson
$387Delta
Tue, Nov 10 - Mon, Nov 16
Copa Airlines Logo
7:41 am - 8:19 amBOS  Boston Logan Intl-SJO San José Juan Santamaria Intl
25h 38m1 stop Panama City Tocumen Intl
Copa Airlines Logo
5:55 pm - 10:01 pmSJO  San José Juan Santamaria Intl-BOS Boston Logan Intl
27h 06m1 stop Panama City Tocumen Intl
$392Copa Airlines
Tue, Feb 2 - Sat, Feb 13
Copa Airlines Logo
2:40 pm - 7:04 amBOS  Boston Logan Intl-SJO San José Juan Santamaria Intl
17h 24m1 stop Panama City Tocumen Intl
Copa Airlines Logo
6:01 pm - 9:59 pmSJO  San José Juan Santamaria Intl-BOS Boston Logan Intl
26h 58m1 stop Panama City Tocumen Intl
$392Copa Airlines
Booking Insights

Price, demand and travel trends for Boston to San José flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Boston to San José?

Round-trip flights from Boston to San José typically range from $375 to $672. The lowest price found in the past 5 days was $386, on Avianca.

What's the cheapest day of the week to fly from Boston to San José?

Based on deals KAYAK users found in the last 12 months, Tuesday is the cheapest day of the week to fly from Boston to San José. It’s 12% cheaper than the average day, while Saturday is the most expensive, with prices 16% higher.

What’s the cheapest month to fly from Boston to San José?

•October is the cheapest month to fly from Boston to San José at $406 round-trip.
•December ($702) and July ($591) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 72% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Boston to San José the cheapest?

Flights from Boston to San José are cheapest 6 weeks before departure. Booking in this window typically costs about 23% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Key details for Boston to San José flights

Low season

September

Cheapest flight

$192
Beat the crowds with an average 60% drop in travelers.
The most popular month to fly with an average 72% increase in travelers.
One-way flight from Boston to San José

When to book flights from Boston to San José

Are your dates flexible? Find out the best times to travel from Boston to San José based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Boston to San José flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Boston to San José?

    Three cabin classes are available on flights from Boston to San José:

    • Economy Class
    • Business Class
    • First Class

  • How long is a flight from Boston to San José?

    A nonstop flight from Boston to San José takes 00m, covering 2,373 miles.

  • Do I need a passport to fly from Boston to San José?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Boston to San José flight?

    Round-trip flights from Boston to San José range from $375 to $672, with an average of $497 over the past 12 months. Anything below $375 counts as a good deal.

  • How expensive are last-minute Boston to San José flights?

    Last-minute fares on this route (booked within two weeks of departure) run 9% above the $497 route average. Book 6 weeks before departure for the lowest fares.

  • How are flight prices from Boston to San José looking right now?

    One-way fares from Boston to San José are currently lower than usual. Average one-way flight prices are about $211, which is 18% below the typical average for this route.

  • What car rental options are available at San José Juan Santamaria Intl Airport (SJO)?

    San José Juan Santamaria Intl Airport (SJO) hosts 5 major car rental companies, with daily rates starting from around $1 for economy cars. Top options include:

    • Priceless
    • Avis
    • Budget
    • Routes Car & Truck Rentals
    • Payless

  • Which airports can I use when flying from Boston to San José?

    Flights from Boston to San José usually depart from Boston Logan Intl (BOS) and arrive at San José Juan Santamaria Intl (SJO).

  • Which airports do connecting flights from Boston to San José pass through?

    One-stop flights from Boston to San José most commonly connect through:

    • Panama City Tocumen Intl (PTY) - 33% of one-stop connections
    • Fort Lauderdale (FLL) - 18% of one-stop connections
    • Miami (MIA) - 11% of one-stop connections
    • San Salvador El Salvador Intl (SAL) - 11% of one-stop connections

  • Can I save money by using flexible dates for flights from Boston to San José?

    Yes. Flexible dates can save you up to 25% on flights from Boston to San José. Tuesday is the cheapest departure day at $439 round-trip on average, while Saturday is the most expensive at $579, a difference of $140.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from Boston to San José?

    Flying via Baltimore/Washington (BWI) gives the shortest average 1-stop total travel time at 8h 09m, compared with 8h 21m via Washington, D.C. Dulles Intl (IAD) and 8h 25m via Charlotte Douglas (CLT).

  • What is the time difference between Boston and San José?

    San José is 2 hours behind Boston (Central Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in San José?

    Some of the most popular sights in San José are Parque Metropolitano La Sabana, Estadio Nacional de Costa Rica and Museo de Oro. These are among the most viewed places in San José on KAYAK.

  • Can I find pet relief facilities at BOS?

    BOS is a pet-friendly airport offering exceptional pet relief areas for passengers traveling with their pets. You will find these pet relief areas on the "Arrivals" level curb outside each terminal. They are located post-security near Gate E7 in Terminal E, Terminal B post-security near Gate B29, and near Gate C20 past security in Terminal C. The facilities are equipped with fire hydrants and waste disposal b ags.

  • What accessibility facilities are available at San Jose Airport?

    San Jose Airport has accessible parking spaces. Passengers with an ADA placard can park in any parking lot. The airport is also equipped with wheelchair accessible restrooms and shuttles for convenient navigation throughout the airport. The wheelchairs are autonomous and are free and easy to use: the passenger selects the direction he or she wants to go on the screen, and the device will navigate to that direction independently.

  • Which family facilities are available at San Jose Airport?

    There are many family facilities that passengers traveling with the family can take advantage of in this airport. For instance, the airport features mamava pods, which offer privacy for breastfeeding mothers. They are located on the airside in both terminals.

  • Where can I sleep at San Jose Airport?

    San Jose is a relatively small airport so finding a place might be a bit of a hassle. However, you can still manage to find a place to sleep within the airport premises, you can sleep at window sills in the hallway but you need to carry an extra travel mat and a blanket. If you are landing late at SJO airport and are looking for a place to spend the night, consider making reservations at any of the multiple hotels near or within the airport.

Your guide to booking Boston to San José flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Tuesday departure and avoid flying on Saturday. On this route, Tuesday flights average $439, about $140 less than Saturday fares (24% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 6 weeks before you fly. On this route, that window historically saves about 23% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Boston to San José trip for October. Fares historically average $406 round-trip in that month - typically $296 less than the most expensive month, which is December (based on the last 12 months).
  • Boston International Airport (BOS) is located approximately 3 miles East of downtown Boston. The airport is the major hub of Cape Air Airlines. It also serves Delta Airlines, Jetblue, American, and United Airlines. On the other hand, Juan Santamaria International Airport (SJO) is located West of San Jose 12 miles away. It is the hub of Alaska Airlines.
  • If you are traveling to San Jose and need direct flights from Boston to San Jose, you can opt for Spirit Airlines, American Airlines, or Delta Airlines. However, you can also opt for connecting flights such as Spirit Airlines with layovers at FLL.
  • While at BOS waiting to board your flight, you can take advantage of the multiple lounges within the airport. These lounges are mainly airline-operated and offer excellent amenities and services such as meals and drinks. However, these airlines have different rules and regulations so ensure that you can confirm with the airline before making any reservations.
  • Passengers who need to pick up or book car rentals at SJO will find the car rental facilities across from Terminal B of the airport. From terminal B, walk to the baggage claim area across Airport Boulevard.
  • If you are looking for particular information while at SJO, you can go to the airport information booths. They are located in each terminal near the baggage claim area.

More options for your flight from Boston to San José

Complete your trip to San José with a hotel stay or car rental