Alaska Airlines flights from San Francisco to Washington, D.C. (SFO - WAS)

• Can I get a flight from San Francisco to Washington, D.C. on Alaska Airlines for under $500?

  There are 50 flights available on Alaska Airlines from San Francisco to Washington, D.C. for under $500. These prices can change based on many factors including date and time. To find SFO-WAS flight prices for your dates, click here.

• How do most travelers feel about Alaska Airlines?

  Alaska Airlines has received a 6.4/10 rating from 8,721 Cheapflights user reviews. If you wish to plan your next trip from San Francisco to Washington, D.C. with Alaska Airlines, enter your preferred travel dates above!

Currently, the most affordable month to book a Alaska Airlines flight from San Francisco to Washington, D.C. in September, with an average price of $281. Conversely, traveling with Alaska Airlines from San Francisco 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).