Cheap flights from San Juan Luis Munoz Marin Intl Airport to Boston from $152

In general, February is the cheapest month to fly from San Juan Luis Munoz Marin Intl Airport to Boston. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $223. If you aren’t able to travel during the month of February, then book flights to Boston from San Juan Luis Munoz Marin Intl Airport during April instead. Flights to Boston in April, while not as cheap as those in February, still average around $247.

The cheapest day to depart from San Juan Luis Munoz Marin Intl Airport to Boston is on a Thursday when prices can be found for as low as $309. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Boston on Sunday is $463.

According to our data, the cheapest time of day to fly to Boston is in the evening. momondo users have found flights departing from San Juan Luis Munoz Marin Intl Airport to Boston in the evening for as low as $279. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. At noon is when there is more demand to fly to Boston, so prices are often more expensive at around $365 per ticket.

Fly from San Juan Luis Munoz Marin Intl to Boston Logan Intl for the best San Juan Luis Munoz Marin Intl - Boston Logan Intl flight prices

You are more likely to see cheaper flights to Boston from San Juan Luis Munoz Marin Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Boston for around $292 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Boston from San Juan Luis Munoz Marin Intl Airport for as low as $263 on momondo.

There are 4 cabin classes available to choose from on San Juan Luis Munoz Marin Intl Airport to Boston flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

No. A direct flight is the cheapest option for a flight between San Juan Luis Munoz Marin Intl Airport to Boston.

As of June 2026, prices for San Juan Luis Munoz Marin Intl Airport to Boston flights are approximately 9% cheaper when compared to flights at the same time last year.

Southwest, JetBlue, and United Airlines are the most popular carriers operating from San Juan Luis Munoz Marin Intl to Boston Logan Intl

JetBlue, Delta and Frontier are the top three most popular airlines that fly to Boston from San Juan Luis Munoz Marin Intl Airport according to our data. JetBlue is the first choice among our users, with 69% of people opting to fly with this airline when traveling to Boston. Keep in mind that there are 4 different airlines that fly to Boston on a routine basis, so you have a few additional options to choose from.

Historically, on average around 19% of flights between San Juan and Boston have experienced a delay on any given week. The average delay length over the past 12 months has been 159 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights in the evening have, in the past, seen delays more frequently in comparison.

Tuesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Saturday has historically seen more delays on average compared to the rest of the week.

According to our data, Delta have had the least number of delays on this route over the last 12 months; with about 13% of their flights experiencing any sort of delay.

11 flights are operational daily from San Juan Luis Munoz Marin Intl Airport to Boston as of June 2026. The most popular departure time for this route is 6:00AM, with 61% of flights per day taking off at noon.

The number of flights available between San Juan Luis Munoz Marin Intl Airport and Boston is 78 per week as of June 2026. The most frequent departure day is Mon, with 19% of weekly flights leaving on this day.