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Flights from Boston to San Jose

Airlines Flying from Boston to San Jose

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.
Delta Air Lines logo Delta Air Lines

Flight deals from Boston to San Jose

We've found these cheap flights for you. You can book one-way or return flight tickets.

  • Round-trip
  • One way

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Flight Information from Boston to San Jose

Cheapest one-way flight price £74
Cheapest return ticket price £165
Off-season travel month May
Peak season for travel June
Flight distance 4,316.71km
Average flight time 9 hours 50 minutes
Popular airline Delta Air Lines

Find the best time to fly from Boston to San Jose

We monitor flight fares to help you find the best deals effortlessly

Cheapest flights
From price
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  • 22 29

  • Jul

    29 6
  • 6 13
  • 13 20
  • 20 27

  • Aug

    27 3
  • 3 10
  • 10 17
  • 17 24
  • 24 31

  • Sep

    31 7
  • 7 14
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

FAQ

  • When are flight tickets from Boston (BOS) to San Jose (SJC) the cheapest?

    Airlines adjust prices for flights from Boston to San Jose based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much are flights from Boston (BOS) to San Jose (SJC) cost?

    According to Trip.com's data, the lowest price is around £307.

  • How long is the flight from Boston (BOS) to San Jose (SJC)?

    It takes about 9 hours 50 minutes to fly from Boston (BOS) to San Jose (SJC).

  • What are the most popular airlines that fly from Boston (BOS) to San Jose (SJC)?

    Airlines with flights from Boston (BOS) to San Jose (SJC): Southwest Airlines.

  • How many airports in San Jose (SJC)?

    There are 1 airport(s) in San Jose (SJC): San Jose International Airport.

How to find a cheap flight from Boston to San Jose

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Boston to San Jose. Book your flights at the right time and save more.
1
Be flexible with your travel dates to get the cheapest flight from Boston to San Jose.
Simply tap "Date" on the flight search bar to browse through the calendar and check out airfare from Boston to San Jose over the next 6 months in 2025. If you're planning to fly within the next three months, it looks like the most affordable option is on Fri, Jul 4, with one-way flights priced at just £74.
2
Compare cheap flight deals from Boston to San Jose across hundreds of airlines.
With our extensive search, you can compare prices from over 500 airlines to find the cheapest flight tickets from Boston to San Jose. The cheapest airline for this route is Hawaiian Airlines.
3
Set up a Price Alert
By setting up a Price Alert for your journey from Boston to San Jose, you can easily keep an eye on ticket prices without having to check every day.
4
Don't miss out on cheap flight deals and promo codes from Boston to San Jose.
You can always find the latest offers through Trip.com Deals and Promo Codes for cheap flights. By signing up for a free membership, you'll get access to even more deals for your flights.
5
Book early or wait until the last minute.
It's usually best to book early. Flight tickets are often cheapest when they're first released, typically about a year before the departure date. So, have a look online as soon as the flights you're interested in become available. If you miss the cheapest time, you might still find some good deals as the departure date gets closer.
6
Search for flights on the go.
For the best travel flight booking experience, download the Trip.com app. You can search for cheap flights from Boston to San Jose and snag some exclusive deals just for you.

More Travel Options

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