Cheap flights from Los Angeles to Washington, D.C. from $134

The month of January is, on average, the cheapest month to fly to Washington, D.C. from Los Angeles, with most prices found around $383. If you’re not able to fly to Washington, D.C. in January, then February is your next best option. Flight prices from Los Angeles to Washington, D.C. during February average around $390.

On average, the least expensive day to fly to Washington, D.C. from Los Angeles is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $470. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Los Angeles to Washington, D.C. for around $661.

In the afternoon is the cheapest time of day to fly from Los Angeles to Washington, D.C. when you can find flight prices for as low as $430. Flying to Washington, D.C. in the afternoon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets at noon because they tend to be around $570. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

You are more likely to see cheaper flights to Washington, D.C. from Los Angeles when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. for around $442 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. from Los Angeles for as low as $339 on momondo.

There are 4 cabin classes available to choose from on Los Angeles to Washington, D.C. 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 23% on your flight if you consider stops on a Los Angeles to Washington, D.C. flight.

As of October 2026, prices for Los Angeles to Washington, D.C. flights are approximately 30% more expensive when compared to flights at the same time last year.

Southwest, Alaska Airlines, and United Airlines are the most popular carriers operating from Los Angeles to Washington, D.C.

United Airlines, American Airlines and Southwest are the top three most popular airlines that fly to Washington, D.C. from Los Angeles according to our data. United Airlines is the first choice among our users, with 51% of people opting to fly with this airline when traveling to Washington, D.C.. Keep in mind that there are 7 different airlines that fly to Washington, D.C. on a routine basis, so you have a few additional options to choose from.

Historically, on average around 11% 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 155 minutes.

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

Tuesday is statistically the day of the week which experiences the fewest number of 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 least number of delays on this route over the last 12 months; with about 9% of their flights experiencing any sort of delay.

Denver (DEN) was the most common stop: 41% of momondo users choosing 1-stop flights on this route connected there.

Flights via Houston (HOU) offer the lowest average round-trip price of $231.

Flights connecting via St. Louis (STL) have the shortest average one-way travel time: 6h 20m.

Chicago (ORD) has the shortest average layover time for this route: 0h 51m.

The number of flights available between Los Angeles and Washington, D.C. is 29 per day as of October 2026. The most frequent departure time is 8:00AM, with 54% of daily flights leaving at noon.

As of October 2026, 207 flights take off from Los Angeles and land in Washington, D.C. each week. The most common flight departure day for this route is Fri, with 27% of weekly flights taking off on this day.