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SJO - BOS

Find cheap flights from San José to Boston

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These are the airlines KAYAK users have selected most often from within our search results in flight searches from San José to Boston, 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 San José to Boston, as well as popular online travel agencies
In the last 7 days, travellers have searched 41,299,237 times on KAYAK, and here is why:

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

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from San José to Boston 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 round-trip flight deals from San José to Boston

Recommended round-trip deals departing in the coming months from the most popular airlines that fly from San José to Boston.
Discover the best prices and deals for you by selecting your travel dates.
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SJO-BOS
6147 kmmulti-stop
BOS-SJO
6147 kmmulti-stop
Multiple Airlines
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Flights from San José to Boston - Travel Insights & Trends

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

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

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from San José to Boston, 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 San José to Boston is May, where tickets cost C$ 480 (return) on average. On the other hand, the most expensive months are July and April, where the average cost of round-trip tickets is C$ 717 and C$ 713 respectively.

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

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from San José to Boston, 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 San José to Boston, you should book around 2 weeks before departure. For the absolute cheapest price, our data suggests you should book 7 weeks before departure.

Good to know

Low season

February

High season

December
Best time to beat the crowds (16% less expensive on average)
Most popular time to fly (5% more expensive on average)

When to book flights from San José to Boston

Are your dates flexible? Find out the best times to travel from San José to Boston based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips 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 San José to Boston

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

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

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

    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 San José to Boston.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Boston from San José 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 San José to Boston?

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

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

    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 Boston from San José up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

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Book cheap flights from San José to Boston

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multi-stopMultiple Airlines
6147 kmSJO-BOS

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

Information on your arrival and departure airports

Boston (BOS)
San José (SJO)

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