$122+ Cheap flights from Boston to San Jose (BOS - SJC)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/13. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Boston to San Jose with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Boston Logan Intl to San Jose are usually found in January or September, booked 86 days in advance, depart on a Thursday or Wednesday and return on a Tuesday
Cheap flight deals from Boston to San Jose
Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to San Jose (SJC). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 30, 2025.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $269 (Alaska Airlines) |
One-way from | $122 (Mytrip) |
Popular in | December |
Cheapest in | January |
Average price | $385 |
Good round-trip deal | $277 or less |
Find flight deals from Boston to San Jose
Cheapest flights from Boston to San JoseExplore the most affordable flight options available from Boston to San Jose. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 30, 2025.
Explore the most affordable flight options available from Boston to San Jose. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 30, 2025.
This Alaska Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Mytrip deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This American Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Delta deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This United Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Expedia deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Hawaiian Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Southwest deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Cheapflights Fare Finder
Customize your flight search to find flights from Boston to San Jose that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 30, 2025.
Use the filters below to find and compare flights from Boston to San Jose that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
BostonSan Jose
BOS - SJC
BOSSJC
Boston Logan Intl
Tue 6/3
4:35 pm-10:39 pm
1 stop9h 04m
San Jose
Fri 6/6
6:26 pm-8:58 am
2 stops11h 32m
BostonSan Jose
BOS - SJC
BOSSJC
Boston Logan Intl
Fri 5/9
5:35 am-1:25 pm
1 stop10h 50m
San Jose
Sat 5/24
12:48 pm-11:59 pm
1 stop8h 11m
BostonSan Jose
BOS - SJC
BOSSJC
Boston Logan Intl
Tue 6/3
10:04 am-3:33 pm
3 stops32h 29m
San Jose
Fri 6/6
4:33 pm-3:56 pm
2 stops20h 23m
BostonSan Jose
BOS - SJC
BOSSJC
Boston Logan Intl
Tue 6/3
7:30 am-2:51 pm
1 stop10h 21m
San Jose
Sat 6/7
3:39 pm-7:40 am
1 stop13h 01m
BostonSan Jose
BOS - SJC
BOSSJC
Boston Logan Intl
Mon 6/2
10:35 am-4:12 pm
1 stop8h 37m
San Jose
Sat 6/7
5:02 pm-6:25 am
1 stop10h 23m
BostonSan Jose
BOS - SJC
BOSSJC
Boston Logan Intl
Tue 5/20
8:40 am-2:59 pm
1 stop9h 19m
San Jose
Wed 5/28
4:28 pm-2:44 pm
2 stops19h 16m
BostonSan Jose
BOS - SJC
BOSSJC
Boston Logan Intl
Thu 5/15
6:00 am-12:30 pm
1 stop9h 30m
San Jose
Mon 5/19
7:50 pm-7:40 am
1 stop8h 50m
BostonSan Jose
BOS - SJC
BOSSJC
Boston Logan Intl
Sat 5/17
5:00 am-1:55 pm
2 stops11h 55m
San Jose
Sun 6/29
8:55 pm-7:45 am
1 stop7h 50m
BostonSan Jose
BOS - SJC
BOSSJC
Boston Logan Intl
Fri 5/16
5:42 pm-10:05 am
2 stops19h 23m
BostonSan Jose
BOS - SJC
BOSSJC
Boston Logan Intl
Tue 6/3
7:30 am-2:51 pm
1 stop10h 21m
Compare providers for flights from Boston to San Jose
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Boston to San Jose in April.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Boston-San Jose flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boston-San Jose flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Boston-San Jose flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Boston-San Jose flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Boston-San Jose flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Boston to San Jose
Have a flexible travel schedule? Discover the best time to fly to San Jose from Boston with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Boston to San Jose
How far ahead should I book a flight from Boston to San Jose?
Use this chart to determine the optimal time to book a round-trip flight from Boston to San Jose. Price data was last updated on April 25, 2025.
The price you pay for your flight from Boston to San Jose may vary depending on when you book. For the best chance of a lower fare, look to book 86 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Boston to San Jose?
Currently, September is the cheapest month in which you can book a flight from Boston to San Jose (average of $255). Flying from Boston to San Jose in June is currently the most expensive (average of $357). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from BOS to SJC?
Find hourly flight availability from Boston to San Jose. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 30, 2025.
One of the essential ways to save on airfare from Boston to San Jose is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the evening could potentially save you up to 60% on airfare.
What is the cheapest day to fly from Boston to San Jose?
Use this chart to determine the cheapest time to fly round-trip from Boston to San Jose. Price data was last updated on December 16, 2024.
Travelers seeking maximum savings on their Boston to San Jose flight should consider departing on Monday evenings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Rainfall in San Jose by month
Plan your trip to San Jose by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in San Jose ranges from 0.0 - 3.1 inches per month. January is typically the wettest month, when rainfall can reach 3.1 in. July is typically the driest time to visit San Jose when rainfall is around 0.0 in.
Temperature in San Jose by month
Plan your trip to San Jose by taking into account the average temperature totals by month.
If weather is an important factor for your trip to San Jose, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 50.0 F).
Reviews of airlines servicing San Jose
Get insights into the airlines that provide service to San Jose. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Jose. Reviews last updated April 30, 2025.
To help decide which airline to fly from Boston to San Jose, see what other customers have to say about Alaska Airlines, Southwest and Delta. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
Overall
Comfort
Boarding
Crew
Entertainment
Reviews
James,Apr 2025
LAX - SFO
Food
Overall
Comfort
Boarding
Crew
Entertainment
Reviews
James,Apr 2025
LAX - SFO
Food
Overall
Comfort
Boarding
Crew
Entertainment
Reviews
James,Apr 2025
LAX - SFO
Food
Overall
Comfort
Boarding
Crew
Entertainment
Reviews
James,Apr 2025
LAX - SFO
Food
Overall
Comfort
Boarding
Crew
Entertainment
Reviews
James,Apr 2025
LAX - SFO
Food
Overall
Comfort
Boarding
Crew
Entertainment
Reviews
James,Apr 2025
LAX - SFO
Related info for your journey
Find useful and relevant information for your journey from Boston to San Jose. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Boston to San Jose
See prices for flight routes from nearby airports that may be better suited for you.
Top 7 airlines flying from Boston to San Jose
Discover the top 7 airlines that operate flights from Boston to San Jose. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 30, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$166 | Average$230 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$219 | Average$421 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$228 | Average$440 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$231 | Average$341 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$232 | Average$368 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$244 | Average$402 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$255 | Average$357 | FlexibilityNo cancel fee | On-timeN/A |