American Airlines flights from Boston to Washington, D.C. (BOS - WAS)

• Can I get a flight from Boston to Washington, D.C. on American Airlines for under $300?

  There are 20 flights available on American Airlines from Boston to Washington, D.C. for under $300. These prices can change based on many factors including date and time. To find BOS-WAS flight prices for your dates, click here.

• How do most travelers feel about American Airlines?

  8,777 Cheapflights users have left reviews for American Airlines and have rated the airline 6.4/10. If you are looking to travel from Boston to Washington, D.C. on American Airlines, input your dates in the form above for our best prices!

Currently, the most affordable month to book a American Airlines flight from Boston to Washington, D.C. in September, with an average price of $281. Conversely, traveling with American Airlines from Boston to Washington, D.C. in June will be the most expensive, with an average cost of $398. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.

If weather is an important factor for your trip to Washington, D.C., use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).