$179 Cheap Delta flights San Antonio (SAT) to Boston (BOS)

You’ll find affordable return Delta Air Lines flights from $239 from SAT to BOS by organizing your results from “Price (lowest to highest)” on Expedia. Or search for deals from $179 for a one-way journey.**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.

Delta Air Lines flights to Boston are usually more affordable in the low-season months of January and February. Whether you’re after a round-trip or one-way ticket, you could find a better deal then.

Look for cheap Delta Air Lines flights from San Antonio Intl. Airport (SAT) to Logan Intl. Airport (BOS) one to three months before your departure day. 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 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 their travel 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.

Choose from one of Delta Air Lines’s 6 weekly direct flights from San Antonio Intl. Airport (SAT) to Logan Intl. Airport (BOS). To see what’s available, enter your dates, origin and destination and hit search. Then select the “Nonstop” and “Airline” filters.

Depart San Antonio Intl. Airport (SAT) for Logan Intl. Airport (BOS) on a direct Delta Air Lines flight, and you’ll be in the air for around 3h 58m.

The earliest flight from SAT to BOS with Delta Air Lines departs at 12:22PM UTC-6. You’ll land at 5:20PM UTC-5. The final Delta Air Lines flight of the day takes off at 12:22PM UTC-6 and arrives at 5:20PM UTC-5. With 20% fewer cancellations for morning departures, starting your travel day early is typically the smartest option.**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.

Delta Air Lines flights from San Antonio Intl. Airport (SAT) to Boston touch down at Logan Intl. Airport (BOS). This is the main gateway to this destination.

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

Chances are you’ll catch an Airbus A320 for your Delta Air Lines flight from San Antonio Intl. Airport (SAT) to Logan Intl. Airport (BOS). However, you could be switched to an alternative aircraft for operational reasons.

Depending on your ticket type, a fee generally applies if you cancel or reschedule your booking more than 24 hours after it’s been confirmed. To find tickets with more flexibility, select our “No cancel fee” or “Changes included” filter when you search for flights. For additional information on changing or canceling your reservation, head to “Trips,” select your flight and tick “Manage Booking.”