American Airlines flights from Boston to Washington, D.C. Reagan-National Airport (BOS - DCA)

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

  15 American Airlines flights from BOS to DCA have recently been found on Cheapflights for under $300. Click here to find the best deals to Washington, D.C. Reagan-National Airport for your desired dates.

• How do most travelers feel about American Airlines?

  The general consensus from 4,669 Cheapflights users is that American Airlines is a 7.6/10. Select your travel dates above for updated prices on flights from Boston to Washington, D.C. Reagan-National Airport (BOS-DCA).

Currently, the most affordable month to book a American Airlines flight from Boston to Washington, D.C. Reagan-National Airport in January, with an average price of $261. Conversely, traveling with American Airlines from Boston to Washington, D.C. Reagan-National Airport in June will be the most expensive, with an average cost of $345. 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. Reagan-National Airport, 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).