$126 Cheap United flights Boston (BOS) to San Jose (SJC)

View $126 flight on Tue, Sep 30, 2025Opens in a new window

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$126 Cheap United flights Boston (BOS) to San Jose (SJC)

Prices were available within the past 7 days and start at $126 for one-way flights and $236 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Wed, Aug 27 - Sun, Aug 31
BOS
Boston
SJC
San Jose
$236 Roundtrip, found 8 hours ago
$236
Roundtrip
found 8 hours ago
Select United flight, departing Wed, Aug 27 from Boston to San Jose, returning Sun, Aug 31, priced at $236 found 8 hours ago
United
Wed, Aug 27 - Sun, Aug 31
BOS
Boston
SJC
San Jose
$242 Roundtrip, found 8 hours ago
$242
Roundtrip
found 8 hours ago
Select United flight, departing Wed, Aug 27 from Boston to San Jose, returning Sun, Aug 31, priced at $242 found 8 hours ago
United
Sat, Sep 27 - Wed, Oct 1
BOS
Boston
SJC
San Jose
$251 Roundtrip, found 1 hour ago
$251
Roundtrip
found 1 hour ago
Select United flight, departing Sat, Sep 27 from Boston to San Jose, returning Wed, Oct 1, priced at $251 found 1 hour ago
United
Wed, Aug 27 - Sun, Aug 31
BOS
Boston
SJC
San Jose
$256 Roundtrip, found 8 hours ago
$256
Roundtrip
found 8 hours ago
Select United flight, departing Wed, Aug 27 from Boston to San Jose, returning Sun, Aug 31, priced at $256 found 8 hours ago
United
Wed, Aug 27 - Sat, Aug 30
BOS
Boston
SJC
San Jose
$257 Roundtrip, found 14 hours ago
$257
Roundtrip
found 14 hours ago
Select United flight, departing Wed, Aug 27 from Boston to San Jose, returning Sat, Aug 30, priced at $257 found 14 hours ago
United
Wed, Aug 27 - Sun, Aug 31
BOS
Boston
SJC
San Jose
$261 Roundtrip, found 8 hours ago
$261
Roundtrip
found 8 hours ago
Select United flight, departing Wed, Aug 27 from Boston to San Jose, returning Sun, Aug 31, priced at $261 found 8 hours ago
Flights from Boston (BOS) to San Jose (SJC)
Origin airport
Logan Intl.
Destination airport
Norman Y. Mineta San Jose Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Hawaiian Airlines, Southwest Airlines, Spirit Airlines, United
Popular airline
Alaska Airlines
Distance
2681 mi
Average flight time
6 hours 50 mins

Frequently asked questions

How much is a United Airlines flight from Logan Intl. Airport (BOS) to Norman Y. Mineta San Jose Intl. Airport (SJC)?
Scoring cheap one-way United Airlines flights from BOS to SJC from $126 on Expedia is simple --- just filter by "Price (lowest to highest)." Or check out our budget-friendly return fares from $236 for your next exciting getaway.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from BOS to SJC with United Airlines?
April is one of the most affordable months to get away to San Jose with United Airlines. You could also find excellent prices on one-way and round-trip fares in November.
What is the cheapest time to book flights from Logan Intl. Airport (BOS) to Norman Y. Mineta San Jose Intl. Airport (SJC) with United Airlines?
Search for affordable United Airlines flights from Logan Intl. Airport (BOS) to Norman Y. Mineta San Jose Intl. Airport (SJC) one to three months prior to your departure. Travelers who book domestic flights 34 to 86 days in advance can save 25% compared to those who book just 6 to 12 days ahead. No matter the fare class and itinerary, the ideal day to book a domestic flight is usually Sunday and the most expensive tends to be Monday. Passengers who book on a Sunday can save 6% on average compared to those who book on a Monday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does United Airlines fly nonstop from Logan Intl. Airport (BOS) to Norman Y. Mineta San Jose Intl. Airport (SJC)?
Use the "Nonstop" filter when browsing for direct United Airlines flights from BOS to SJC. It's also an easy way to compare other airlines servicing the same direct trip.
What is the earliest United Airlines flight from BOS to SJC?
Find United Airlines's earliest flights from BOS to SJC by selecting our "Early Morning" and "Morning" filters. Not only will you get to your destination sooner, early departures also have a 20% less chance of being canceled.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does United Airlines fly into in San Jose?
United Airlines flights from Logan Intl. Airport (BOS) to San Jose come in to Norman Y. Mineta San Jose Intl. Airport (SJC). This is the main entry point to this city.
Why fly with United Airlines from BOS to SJC?
Depart from BOS to SJC with United Airlines and you can look forward to a host of benefits including a rewarding loyalty program. When you book through Expedia as a United Mileage Plus and One Key™ member, you may also earn OneKeyCash™* to redeem on select future travel purchases.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my United Airlines flight from Logan Intl. Airport (BOS) to Norman Y. Mineta San Jose Intl. Airport (SJC)?
Depending on the ticket type you purchased, a fee may apply if you cancel or reschedule your booking more than 24 hours after it has been confirmed. To find tickets with more flexibility, select our "No cancel fee" or "Changes included" filter when you look for flights. For more details on canceling or changing your reservation, go to "Trips," select your flight and click on "Manage Booking."

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*Available to One Key members.