American Airlines flights from Los Angeles to Washington, D.C. Dulles Intl Airport (LAX - IAD)

• Can I get a flight from Los Angeles to Washington, D.C. Dulles Intl Airport on American Airlines for under $400?

  Los Angeles to Washington, D.C. Dulles Intl Airport flights on American Airlines are currently available under $400. 28 flights have been found by Cheapflights users under that amount. To find flights for your dates, click here.

• How do most travelers feel about American Airlines?

  The average rating from 8,706 American Airlines reviews by Cheapflights users is 6.4 (out of a maximum rating of 10). If you are considering flying LAX-IAD with Cheapflights, apply your desired dates to the form above to see our best pricing for your trip to Washington, D.C. Dulles Intl Airport with American Airlines.

Currently, the most affordable month to book a American Airlines flight from Los Angeles to Washington, D.C. Dulles Intl Airport in September, with an average price of $279. Conversely, traveling with American Airlines from Los Angeles to Washington, D.C. Dulles Intl Airport in June will be the most expensive, with an average cost of $395. 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. Dulles Intl 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).