Cheap flights from Boston to Washington, D.C. from $79

If you’re not able to fly to Baltimore in August, then July is your next best option. Flight prices from Boston to Baltimore during July average around $190.

The cheapest day to depart from Boston to Baltimore is on a Thursday. Travelers who choose to depart for Baltimore on a Thursday will often find tickets for as low as $268. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $385. These prices are subject to change though, so be sure to set up a Price Alert for flights to Baltimore.

Flying to Baltimore from Boston in the evening is the least expensive time of day to depart. momondo users have found prices as low as $237 when looking at flights departing in the evening. Flights in the afternoon are often more expensive with an average ticket price of $357.

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

You are more likely to see cheaper flights to Baltimore from Boston when booking weeks ahead of your departure date. In general, you can expect to find flights to Baltimore for around $259 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Baltimore from Boston for as low as $198 on momondo.

No. A direct flight is the cheapest option for a flight between Boston to Baltimore.

As of May 2026, prices for Boston to Baltimore flights are approximately 152% more expensive when compared to flights at the same time last year.

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

American Airlines, JetBlue and Southwest are the top three most popular airlines that fly to Baltimore from Boston according to our data. American Airlines is the first choice among our users, with 35% of people opting to fly with this airline when traveling to Baltimore. Keep in mind that there are 6 different airlines that fly to Baltimore on a routine basis, so you have a few additional options to choose from.

Historically, on average around 17% of flights between Boston and Baltimore have experienced a delay on any given week. The average delay length over the past 12 months has been 122 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. 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 13% of their flights experiencing any sort of delay.

8 flights are operational daily from Boston to Baltimore as of May 2026. The most popular departure time for this route is 1:00PM, with 61% of flights per day taking off in the afternoon.

As of May 2026, 56 flights take off from Boston and land in Baltimore each week. The most common flight departure day for this route is Fri, with 25% of weekly flights taking off on this day.