$139 Cheap Delta flights San Jose (SJC) to Boston (BOS)

You can discover affordable round-trip Delta Air Lines flights from $277 from SJC to BOS by organizing your results from “Price (lowest to highest)” on Expedia. Or look for deals from $139 for a one-way trip.**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.

January is one of the least expensive months to jet away to Boston with Delta Air Lines. You could also find great prices on one-way and round-trip tickets in February.

Search for cheap Delta Air Lines flights from Norman Y. Mineta San Jose Intl. Airport (SJC) to Logan Intl. Airport (BOS) one to three months prior to your day of 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. Regardless of fare type and journey, the best day of the week to book a domestic flight is generally Sunday and the most expensive day 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.

Simply enter your dates, press search and use the “Nonstop” filter on Expedia to find any direct flights from SJC to BOS with Delta Air Lines or another carrier.

Filter your results by “Morning” and “Early Morning” to browse the earliest departures from SJC to BOS. Heading off early means you’re less likely to experience cancellations.**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.

Jump on a Delta Air Lines flight from Norman Y. Mineta San Jose Intl. Airport (SJC) to Boston, and you’re most likely to land at Logan Intl. Airport (BOS). This is the airline’s main hub in this city.

With a rewarding loyalty program and an excellent in-flight experience, Delta Air Lines is a top choice for many passengers heading from SJC to BOS. Plus, if you’re a Delta SkyMiles and One Key™ member booking through Expedia, you could earn OneKeyCash™* on eligible flights on top of your airline miles, which can be spent on future travel purchases.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Changes are usually free within 24 hours of making your booking, but your airline may charge you after that. For further information about modifying your flights, check out your “Trips,” select your flight and click on “Manage Booking.” If you want the freedom to change your itinerary without being charged, tick the “Changes included” and “No cancel fee” filters when organizing your next getaway.