Cheap flights from San Antonio to Massachusetts from $91

In general, September is the cheapest month to fly from San Antonio to Massachusetts. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $347. If you aren’t able to travel to Massachusetts during the month of September, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $349.

According to our data, Saturday is the cheapest day to fly to Massachusetts from San Antonio. The lowest ticket price found for a Saturday departure recently was $441. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. On the other hand, Monday is the most expensive day to depart from San Antonio because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $597.

Our data shows that the cheapest San Antonio to Massachusetts flights are usually those with departure times at noon. Our users have found flights to Massachusetts at noon for as low as $468. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $637 on average. Flights to Massachusetts from San Antonio in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

Fly from San Antonio to Boston Logan Intl for the best San Antonio - Massachusetts flight prices

You are more likely to see cheaper flights to Massachusetts from San Antonio when booking weeks ahead of your departure date. In general, you can expect to find flights to Massachusetts for around $416 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Massachusetts from San Antonio for as low as $332 on momondo.

There are 4 cabin classes available to choose from on San Antonio to Massachusetts flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Southwest, Delta, and United Airlines are the most popular carriers operating from San Antonio to Massachusetts

Delta, JetBlue and Southwest are the top three most popular airlines that fly to Massachusetts from San Antonio according to our data. Delta is the first choice among our users, with 45% of people opting to fly with this airline when traveling to Massachusetts. Keep in mind that there are 6 different airlines that fly to Massachusetts on a routine basis, so you have a few additional options to choose from.

2 flights are operational daily from San Antonio to Massachusetts as of August 2026. The most popular departure time for this route is 1:00PM, with 100% of flights per day taking off in the afternoon.

The number of flights available between San Antonio and Massachusetts is 14 per week as of August 2026. The most frequent departure day is Wed, with 21% of weekly flights leaving on this day.