Cheap flights from Los Angeles to Washington, D.C. from $222

The cheapest month to fly to Washington, D.C. Dulles Intl Airport from Los Angeles is in October. Flight prices, which tend to average around $529, are often lower during this time because this is during the off-season. If you’re not able to fly to Washington, D.C. Dulles Intl Airport in October, then September is your next best option. Flight prices from Los Angeles to Washington, D.C. Dulles Intl Airport during September average around $541.

According to our data, Thursday is the cheapest day to fly to Washington, D.C. Dulles Intl Airport from Los Angeles. The lowest ticket price found for a Thursday departure recently was $443. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Washington, D.C. Dulles Intl Airport on Sunday is $637.

The cheapest time of day to fly to Washington, D.C. Dulles Intl Airport is in the evening when flights can be purchased for as low as $443. Flights to Washington, D.C. Dulles Intl Airport are more costly in the morning, with an average ticket price of $637. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

Fly from Los Angeles to Washington, D.C. Dulles Intl for the best Los Angeles - Washington, D.C. Dulles Intl flight prices

You are more likely to see cheaper flights to Washington, D.C. Dulles Intl Airport from Los Angeles when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Dulles Intl Airport for around $616 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. Dulles Intl Airport from Los Angeles for as low as $499 on momondo.

There is only 1 cabin class available to choose from on Los Angeles to Washington, D.C. Dulles Intl Airport flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 52% on your flight if you consider stops on a Los Angeles to Washington, D.C. Dulles Intl Airport flight.

As of September 2026, prices for Los Angeles to Washington, D.C. Dulles Intl Airport flights are approximately 9% cheaper when compared to flights at the same time last year.

Historically, on average around 10% of flights between Los Angeles and Washington, D.C. have experienced a delay on any given week. The average delay length over the past 12 months has been 145 minutes.

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights departing in the evening have, in the past, seen delays more frequently in comparison.

Tuesday is statistically the day of the week that experiences the fewest delays on this flight route. Saturday has historically seen more delays on average compared to the rest of the week.

According to our data, United Airlines have had the fewest delays on this route over the last 12 months, with about 9% of their flights experiencing any sort of delay.

20 flights are operational daily from Los Angeles to Washington, D.C. Dulles Intl Airport as of September 2026. The most popular departure time for this route is 08:00, with 45% of flights per day taking off at midday.

As of September 2026, 145 flights take off from Los Angeles and land in Washington, D.C. Dulles Intl Airport each week. The most common flight departure day for this route is Thu, with 21% of weekly flights taking off on this day.