Cheap Flights from Boston (BOS) to San Jose (SJI)

Popular airlines from Logan International Airport (BOS) to San Jose (SJI)

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Flights from Boston (BOS) to San Jose (SJI)
Origin airport
Logan Intl.
Destination airport
San Jose
Distance
8578 mi

Boston to San Jose Flights

The cheapest times to fly from Boston to San Jose

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Boston to San Jose are during the month of . You can find some of the cheapest flights from Boston to San Jose with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Boston to San Jose

Sunday is one of the best days to book for cheap flights from Boston to San Jose: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Boston to San Jose

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Boston to San Jose in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Boston to San Jose flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Boston to San Jose airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Logan Intl. Airport (BOS) to San Jose Airport (SJI) cost?
Get a cheap one-way flight or cheap return flight from Logan Intl. Airport (BOS) to San Jose Airport (SJI) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Logan Intl. Airport (BOS) to San Jose Airport (SJI)?
is the least expensive month to fly from BOS to SJI. Traveling during quieter months is often the key to finding better deals on flights.
What is the cheapest airline that flies from Logan Intl. Airport (BOS) to San Jose Airport (SJI)?
To find the cheapest airline flying from BOS to SJI, use Expedia's filter tool. Tailor your search based on your travel needs, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from Logan Intl. Airport (BOS) to San Jose Airport (SJI)?
There aren't any daily direct flights departing from Logan Intl. Airport (BOS) to San Jose Airport (SJI). But you can book flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be cruising above the clouds in no time at all.
What day of the week has the most flights from BOS to SJI?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can change depending on a number of factors, such as the season and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Logan Intl. Airport (BOS) to San Jose Airport (SJI)?
Opt for a flight from Logan Intl. Airport (BOS) to San Jose Airport (SJI) that leaves before 3 PM to reduce the likelihood of delays. Departures after this hour are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Logan Intl. Airport (BOS) to San Jose Airport (SJI) last-minute?
Waiting until right before your break to book a flight from BOS to SJI often results in higher prices. Although you may find some last-minute discounts, there's no guarantee. Allow some flexibility in your schedule to boost your chances of landing a bargain.
Is it cheaper to book a BOS to SJI flight and hotel package?
You'll generally save money by securing a BOS to SJI flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one place. After selecting your preferred accommodations and flights, consider adding extras such as tours, car rentals and activities.
Can I cancel or change the date of my flight from Logan Intl. Airport (BOS) to San Jose Airport (SJI)?
If you reserved your BOS to SJI flight within the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the type of fare you purchased, 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 for further details.

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*Available to One Key members.