BOS - SJO

$172 Find Cheap Flights from Boston to San José - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$386
Typical prices: $356-$647
United Airlines
Mon 10/29Fri 11/2
BOS - SJO • 2 stops
Cheapest one-way
$172
Typical prices: $164-$345
United Airlines
Sun 11/4
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.
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Insights
When to book
in advance
Our data shows that travelers who book at least 6 weeks in advance save around 16% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 27% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $418 (round-trip)
Shortest trip • 8h 11m (one-way)
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Insights
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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

Thu, Oct 29 - Mon, Nov 2
United Airlines Logo
9:00 am - 7:39 pmBOS  Boston Logan Intl-SJO San José Juan Santamaria Intl
12h 39m2 stops Newark Houston George Bush Intcntl
United Airlines Logo
11:28 pm - 10:51 amSJO  San José Juan Santamaria Intl-BOS Boston Logan Intl
10h 23m1 stop Newark
$386United Airlines
Tue, Oct 27 - Wed, Nov 4
United Airlines Logo
12:00 pm - 6:53 pmBOS  Boston Logan Intl-SJO San José Juan Santamaria Intl
8h 53m1 stop Newark
United Airlines Logo
8:45 am - 12:46 amSJO  San José Juan Santamaria Intl-BOS Boston Logan Intl
15h 01m2 stops Houston George Bush Intcntl Chicago O'Hare Intl
$386United Airlines
Sat, Nov 14 - Fri, Nov 20
American Airlines Logo
6:00 am - 1:01 pmBOS  Boston Logan Intl-SJO San José Juan Santamaria Intl
8h 01m1 stop Miami
American Airlines Logo
12:27 am - 8:37 pmSJO  San José Juan Santamaria Intl-BOS Boston Logan Intl
19h 10m1 stop Dallas/Fort Worth
$386American Airlines
Tue, Sep 29 - Sat, Oct 10
American Airlines Logo
7:42 am - 8:07 pmBOS  Boston Logan Intl-SJO San José Juan Santamaria Intl
14h 25m1 stop Miami
American Airlines Logo
3:01 pm - 10:18 amSJO  San José Juan Santamaria Intl-BOS Boston Logan Intl
17h 17m1 stop Miami
$386American Airlines
Fri, Oct 23 - Sun, Oct 25
Avianca Logo
4:50 pm - 11:40 pmBOS  Boston Logan Intl-SJO San José Juan Santamaria Intl
8h 50m1 stop San Salvador El Salvador Intl
Avianca Logo
7:45 pm - 2:45 pmSJO  San José Juan Santamaria Intl-BOS Boston Logan Intl
17h 00m1 stop San Salvador El Salvador Intl
$389Avianca
Wed, Nov 11 - Wed, Feb 3
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 - 1:45 pmSJO  San José Juan Santamaria Intl-BOS Boston Logan Intl
7h 35m1 stop San Salvador El Salvador Intl
$389Avianca
Thu, Sep 24 - Sun, Sep 27
Copa Airlines Logo
3:55 pm - 8:19 amBOS  Boston Logan Intl-SJO San José Juan Santamaria Intl
18h 24m1 stop Panama City Tocumen Intl
Copa Airlines Logo
10:03 am - 11:02 pmSJO  San José Juan Santamaria Intl-BOS Boston Logan Intl
10h 59m1 stop Panama City Tocumen Intl
$391Copa Airlines
Thu, Sep 24 - Sun, Sep 27
Copa Airlines Logo
3:55 pm - 8:19 amBOS  Boston Logan Intl-SJO San José Juan Santamaria Intl
18h 24m1 stop Panama City Tocumen Intl
Copa Airlines Logo
10:03 am - 11:02 pmSJO  San José Juan Santamaria Intl-BOS Boston Logan Intl
10h 59m1 stop Panama City Tocumen Intl
$391Copa Airlines
Sat, Feb 13 - Fri, Feb 19
JetBlue Logo
7:00 am - 2:00 pmBOS  Boston Logan Intl-SJO San José Juan Santamaria Intl
8h 00m1 stop Fort Lauderdale
JetBlue Logo
3:05 pm - 12:23 amSJO  San José Juan Santamaria Intl-BOS Boston Logan Intl
8h 18m1 stop Fort Lauderdale
$400JetBlue
Thu, Oct 15 - Wed, Oct 21
JetBlue Logo
5:30 am - 12:57 pmBOS  Boston Logan Intl-SJO San José Juan Santamaria Intl
9h 27m1 stop Fort Lauderdale
JetBlue Logo
2:05 pm - 12:33 amSJO  San José Juan Santamaria Intl-BOS Boston Logan Intl
8h 28m1 stop Fort Lauderdale
$447JetBlue
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 from Boston to San José with more confidence.

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

Round-trip flights from Boston to San José start at $386. Prices are typical for this route right now, with typical round-trip fares ranging from $356 to $647. The lowest price found in the past 5 days was $386 on United Airlines.

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

Tuesday is the cheapest day of the week to fly from Boston to San José, it is 15% cheaper than the average day. Saturday is the most expensive day with flight prices 12% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from Boston to San José?

  • October is the cheapest month to fly from Boston to San José at $346 round-trip.
  • December ($648) and July ($591) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 87% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices 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 16% 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

$172
Best time to beat the crowds with an average 19% drop in price.
Most popular time to fly and prices are also 1% lower on average.
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 route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • 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.

  • 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).

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

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

    • Economy Class
    • Premium Economy Class
    • Business Class
    • First Class

    Prices vary by airline.

  • 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) - 31% of one-stop connections
    • Fort Lauderdale (FLL) - 22% of one-stop connections
    • Miami (MIA) - 12% of one-stop connections
    • San Salvador El Salvador Intl (SAL) - 9% of one-stop connections

    Panama City Tocumen Intl (PTY) handles the largest share of one-stop connections on this route.

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

    Yes. Being flexible with your travel dates can save you up to 25% on the Boston to San José route. Tuesday is the cheapest departure day at $405 round-trip on average, while Saturday is the most expensive at $534, a difference of $129. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What popular places can I visit in San José?

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

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

    Last-minute fares on this route - booked within 2 weeks of departure - run 4% above the route average of $474. Book 6 weeks before departure for the lowest fares.

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

    A nonstop flight from Boston to San José takes 0h 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 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 $197, which is 17% below the typical average for this route.

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

    Flying via Washington, D.C. Dulles Intl (IAD) gives the shortest average 1-stop total travel time at 8h 11m, compared with 8h 16m via Baltimore/Washington (BWI) and 8h 21m 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 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:
    · Budget
    · Avis
    · Priceless
    · Routes Car & Truck Rentals
    · Payless

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

    Round-trip flights from Boston to San José range from $356 to $647, with an average of $474 over the past 12 months. Anything below $356 counts as a good deal.

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 can be flexible, aim for a Tuesday departure instead of Saturday. On this route, Tuesday flights average $405 - about $129 less than Saturday (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 16% 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 $346 round-trip in that month - typically $302 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