Cheap flights from Boston to San Jose from $109
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to San Jose departing on 8/31. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Alaska Airlines flights from Boston to San Jose
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American Airlines flights from Boston to San Jose
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How to get the cheapest flight ticket from Boston to San Jose
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to San Jose?
In general, January is the cheapest month to fly from Boston to San Jose. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $290. If you aren’t able to travel to San Jose during the month of January, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $302.
What is the cheapest day to depart on your flight to San Jose?
The cheapest day to depart on your flight to San Jose is on a Thursday when prices can be found for as low as $345. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to San Jose on Sunday is $650.
What is the cheapest time of day to depart on your flight to San Jose?
Our most recent data shows that the best time of day to fly to San Jose is in the evening. Flights from Boston to San Jose during this time can be as low as $166. In contrast, the most expensive time of day to depart to San Jose is in the afternoon when prices are around $397.
What is the cheapest Boston Logan Intl to San Jose flight route?
Fly from Boston Logan Intl to San Jose for the best Boston Logan Intl - San Jose flight prices
How far in advance should I book a flight to San Jose?
You are more likely to see cheaper flights to San Jose from Boston when booking weeks ahead of your departure date. In general, you can expect to find flights to San Jose for around $357 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Jose from Boston for as low as $316 on momondo.
What cabin class options are available on Boston Logan Intl to San Jose flights?
There are 2 cabin classes available to choose from on Boston Logan Intl to San Jose flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Boston Logan Intl to San Jose?
American Airlines, United Airlines, and Spirit Airlines are the most popular carriers operating from Boston Logan Intl to San Jose
What airlines fly to San Jose?
JetBlue, United Airlines and Delta are the top three most popular airlines that fly to San Jose from Boston according to our data. JetBlue is the first choice among our users, with 39% of people opting to fly with this airline when traveling to San Jose. Keep in mind that there are 10 different airlines that fly to San Jose on a routine basis, so you have a few additional options to choose from.
When to book flights from Boston to San Jose
Cheap Boston to San Jose (BOS to SJC) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Boston to San Jose
How far is Boston Logan Intl to San Jose by plane?
Boston Logan Intl and San Jose are 2676.3 mi apart from one another. Flights usually cover this in 8h 00m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Boston Logan Intl Airport to San Jose Airport?
Prices for flights from Boston Logan Intl Airport to San Jose Airport are updated daily.
How many operators does momondo search for flights from Boston Logan Intl Airport to San Jose Airport?
As of July 2025, there are 7 operators available to choose from for flights from Boston Logan Intl Airport to San Jose Airport.
How old do you have to be to fly from Boston Logan Intl Airport to San Jose Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Boston Logan Intl Airport to San Jose Airport.
What documentation or ID do you need to fly to San Jose Airport?
The necessary travel and health documents for your San Jose Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Boston to San Jose?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Boston to San Jose is Boeing 737 MAX 9 (28.57% of total bookings). The next most popular plane models are Airbus A220-300 (17.14%), Boeing 737-800 Passenger/BBJ2 (winglets) (11.43%), and Boeing 737 (8.57%).
What is the most popular airline from Boston to San Jose?
Based on momondo bookings for flights between Boston and San Jose, the leading airline is Delta, making up 34% of the total bookings. Other popular airlines include United Airlines with 17%, Southwest with 15%, and American Airlines with 15%.
Best airlines flying from Boston to San Jose
Compare and see reviews for airlines that fly from Boston to San Jose with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $164 | Free Cancellation | Rating 6.3 8,103 reviews | |||
| PriceFrom $196 | Free Cancellation | Rating 7.3 2,918 reviews | |||
| PriceFrom $231 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $234 | Free Cancellation | Rating 8.0 4,272 reviews | |||
| PriceFrom $235 | Free Cancellation | Rating 7.4 8,861 reviews | |||
| PriceFrom $246 | Free Cancellation | Rating 8.0 10,000 reviews | |||
| PriceFrom $256 | Free Cancellation | Rating 8.0 7,983 reviews |
Southwest Flights From Boston to San Jose
Southwest flight deals from Boston to San Jose start from $234 round-trip. Over the 2 Southwest flights for this route in a normal week, average airfare is usually $437 round-trip - but some users have found much cheaper deals with momondo.
Why use momondo?
Why should I use momondo to find a flight deal from Boston to San Jose?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to San Jose from Boston.
Can I find flights from Boston to San Jose with flexible booking policies on momondo?
momondo does allow users to show only those flights to San Jose from Boston which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights from Boston to San Jose?
momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Boston to San Jose.
I’m not ready to book a flight from Boston to San Jose right now. Can momondo alert me if prices change?
Price alerts on flights to San Jose from Boston are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.