Cheap flights from Miami to Boston from $139

In general, January is the cheapest month to fly from Miami to Boston. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $167. If you aren’t able to travel during the month of January, then book flights to Boston from Miami during February instead. Flights to Boston in February, while not as cheap as those in January, still average around $190.

The cheapest day to depart from Miami to Boston is on a Friday when prices can be found for as low as $339. 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 $458.

According to our data, the cheapest time of day to fly to Boston is in the evening. momondo users have found flights departing from Miami to Boston in the evening for as low as $284. 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 $406 per ticket.

Fly from Miami to Boston Logan Intl for the best Miami - Boston Logan Intl flight prices

You are more likely to see cheaper flights to Boston from Miami when booking weeks ahead of your departure date. In general, you can expect to find flights to Boston for around $276 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Boston from Miami for as low as $216 on momondo.

There are 4 cabin classes available to choose from on Miami 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 Miami to Boston.

As of August 2026, prices for Miami to Boston flights are approximately 115% more expensive when compared to flights at the same time last year.

United Airlines, Southwest, and Delta are the most popular carriers operating from Miami to Boston Logan Intl

JetBlue, Delta and American Airlines are the top three most popular airlines that fly to Boston from Miami according to our data. JetBlue is the first choice among our users, with 49% of people opting to fly with this airline when traveling to Boston. Keep in mind that there are 8 different airlines that fly to Boston on a routine basis, so you have a few additional options to choose from.

Historically, on average around 24% of flights between Miami and Boston have experienced a delay on any given week. The average delay length over the past 12 months has been 154 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights at night 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. Sunday 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 22% of their flights experiencing any sort of delay.

As of August 2026, 19 flights take off from Miami and land in Boston each day. The most common flight departure time for this route is 11:00AM, with 51% of daily flights taking off at noon.

As of August 2026, 139 flights take off from Miami and land in Boston each week. The most common flight departure day for this route is Fri, with 19% of weekly flights taking off on this day.