BOS - SJO

Find cheap flights from Boston to San José

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KAYAK searches hundreds of travel sites at once for deals on flights to San José

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Boston to San José, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Boston to San José, as well as popular online travel agencies
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Flights Deals

Cheap Flight Deals from Boston to San José (BOS-SJO)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from Boston to San José that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Recent return flight deals from Boston to San José

KAYAK's recommended return flight deals from the most popular airlines that fly from Boston to San José.
Discover the best prices for you by selecting your travel dates on KAYAK.
Multiple Airlines Logo
BOS-SJO
2373 mimulti-stop
Multiple Airlines Logo
SJO-BOS
2373 mimulti-stop
Multiple Airlines
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KAYAK's insights & trends for Boston to San José flights

Get data-powered insights and trends into flights from Boston to San José to help you find the cheapest flights, the best time to fly and much more.

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

The average price of all round-trip flights from Boston to San José clicked on KAYAK for each day over the last 12 months.
Your flight ticket price will generally be cheaper if you fly to San José on a Thursday and more expensive on a Saturday. On your return trip to Boston, you should consider flying back on a Tuesday, and avoid Wednesdays for better deals.

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

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Boston to San José, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.
The cheapest month for flights from Boston to San José is September, where tickets cost £289 (return) on average. On the other hand, the most expensive months are December and February, where the average cost of round-trip tickets is £648 and £452 respectively.

How far in advance should I book a flight from Boston to San José?

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from Boston to San José, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.
To get a below average price on the flight from Boston to San José, you should book around 2 weeks before departure. For the absolute cheapest price, our data suggests you should book 3 weeks before departure.

Good to know - Cheap tickets from Boston to San José

Low season

October

High season

February
Best time to beat the crowds (18% less expensive on average)
Most popular time to fly (12% more expensive on average)

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 return price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from Boston to San José

  • 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 aircraft models fly most regularly from Boston to San José?

    We unfortunately don’t have that data for this specific route.

  • How does KAYAK find such low prices on flights from Boston to San José?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Boston to San José.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Boston to San José?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to San José from Boston is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Boston to San José?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to San José with an airline and back to Boston with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Boston to San José?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to San José from Boston up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

KAYAK’s top tips for finding a cheap flight from Boston to San José

  • 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.

Everything you need to know for your flight from Boston to San José

Information on your arrival and departure airports

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