Cheap flights from Baltimore to Boston from $91

In general, July is the cheapest month to fly from Baltimore to Boston. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $219. If you aren’t able to travel during the month of July, then book flights to Boston from Baltimore during August instead. Flights to Boston in August, while not as cheap as those in July, still average around $220.

The cheapest day to depart from Baltimore to Boston is on a Friday when prices can be found for as low as $301. 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 $374.

According to our data, the cheapest time of day to fly to Boston is in the evening. momondo users have found flights departing from Baltimore to Boston in the evening for as low as $266. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the afternoon is when there is more demand to fly to Boston, so prices are often more expensive at around $425 per ticket.

Fly from Baltimore/Washington to Boston Logan Intl for the best Baltimore/Washington - Boston Logan Intl flight prices

You are more likely to see cheaper flights to Boston from Baltimore when booking weeks ahead of your departure date. In general, you can expect to find flights to Boston for around $271 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Boston from Baltimore for as low as $218 on momondo.

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

As of June 2026, prices for Baltimore to Boston flights are approximately 90% more expensive when compared to flights at the same time last year.

Southwest and Delta are the most popular carriers operating from Baltimore/Washington to Boston Logan Intl

JetBlue, American Airlines and United Airlines are the top three most popular airlines that fly to Boston from Baltimore according to our data. JetBlue is the first choice among our users, with 28% of people opting to fly with this airline when traveling to Boston. Keep in mind that there are 6 different airlines that fly to Boston on a routine basis, so you have a few additional options to choose from.

Historically, on average around 20% of flights between Baltimore and Boston have experienced a delay on any given week. The average delay length over the past 12 months has been 119 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.

Saturday 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 14% of their flights experiencing any sort of delay.

As of June 2026, 12 flights take off from Baltimore and land in Boston each day. The most common flight departure time for this route is 1:00PM, with 41% of daily flights taking off at noon.

As of June 2026, there are 84 flights per week flying from Baltimore to Boston. The most common day of the week flights depart is Mon, with 23% of flights taking off on this day.