We've gone through all the flights from Los Angeles to Washington DC, to help you find the best option. Your journey from will last about 4 hrs 55 mins.
Or, if you're fairly flexible on dates, try to get a last minute-deal by regularly checking the Netflights website.
If you're not sure who to fly with from Los Angeles, you might like to know that Alaska Airlines is the most popular airline for this route.
But if you can't find one which is right for you, try looking at flights to other cities in the USA to check out some other options.