Cheap flights from Boston to Washington, D.C. from $72

The month of January is, on average, the cheapest month to fly to Washington, D.C. Reagan-National Airport from Boston, with most prices found around $211. If you aren’t able to travel to Washington, D.C. Reagan-National Airport during the month of January, then flying in December is also cheap. Prices for this month can be found on momondo for an average of $216.

The cheapest day to depart from Boston to Washington, D.C. Reagan-National Airport is on a Saturday. Travelers who choose to depart for Washington, D.C. Reagan-National Airport on a Saturday will often find tickets for as low as $269. Flights from Boston to Washington, D.C. Reagan-National Airport on a Monday will generally be more expensive and average around $327. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

Our data shows that the cheapest Boston to Washington, D.C. Reagan-National Airport flights are usually those with departure times in the evening. Our users have found flights to Washington, D.C. Reagan-National Airport in the evening for as low as $266. In contrast, the most expensive time of day to depart to Washington, D.C. Reagan-National Airport is in the afternoon when prices are around $316.

Fly from Boston Logan Intl to Washington, D.C. Reagan-National for the best Boston Logan Intl - Washington, D.C. Reagan-National flight prices

You are more likely to see cheaper flights to Washington, D.C. Reagan-National Airport from Boston when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Reagan-National Airport for around $262 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. Reagan-National Airport from Boston for as low as $208 on momondo.

There are 4 cabin classes available to choose from on Boston to Washington, D.C. Reagan-National Airport flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Delta and JetBlue are the most popular carriers operating from Boston Logan Intl to Washington, D.C. Reagan-National

American Airlines, JetBlue and Delta are the top three most popular airlines that fly to Washington, D.C. Reagan-National Airport from Boston according to our data. American Airlines is the first choice among our users, with 44% of people opting to fly with this airline when traveling to Washington, D.C. Reagan-National Airport. Keep in mind that there are 5 different airlines that fly to Washington, D.C. Reagan-National Airport on a routine basis, so you have a few additional options to choose from.

Historically, on average around 19% of flights between Boston and Washington, D.C. have experienced a delay on any given week. The average delay length over the past 12 months has been 131 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.

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, American Airlines have had the least number of delays on this route over the last 12 months; with about 17% of their flights experiencing any sort of delay.

33 flights are operational daily from Boston to Washington, D.C. Reagan-National Airport as of August 2026. The most popular departure time for this route is 5:00PM, with 45% of flights per day taking off in the afternoon.

As of August 2026, 233 flights take off from Boston and land in Washington, D.C. Reagan-National Airport each week. The most common flight departure day for this route is Fri, with 24% of weekly flights taking off on this day.