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

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

  Washington, D.C. Dulles Intl Airport to Los Angeles flights on Alaska Airlines are currently available under $400. 50 flights have been found by Cheapflights users under that amount. To find flights for your dates, click here.

• How do most travelers feel about Alaska Airlines?

  The average rating from 8,678 Alaska Airlines reviews by Cheapflights users is 6.4 (out of a maximum rating of 10). If you are considering flying IAD-LAX with Cheapflights, apply your desired dates to the form above to see our best pricing for your trip to Los Angeles with Alaska Airlines.

Currently, the most affordable month to book a Alaska Airlines flight from Washington, D.C. Dulles Intl Airport to Los Angeles in September, with an average price of $238. Conversely, traveling with Alaska Airlines from Washington, D.C. Dulles Intl Airport to Los Angeles in July will be the most expensive, with an average cost of $323. 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 Los Angeles, 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 57.2 F).