$195 Cheap Delta flights Los Angeles (LAX) to Washington (IAD)

Set the “Price (lowest to highest)” filter on Expedia to look for cheap Delta Air Lines round-trip flights from $437 from LAX to IAD. Affordable one-way tickets from $195 are available too.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Delta Air Lines flights to Washington tend to be more affordable in the low-season months of January and February. Whether you’re searching for a return or one-way ticket, you could find a better deal then.

Begin your search one to three months ahead of your departure date to get cheaper fares on Delta Air Lines flights from Los Angeles Intl. Airport (LAX) to Washington Dulles Intl. Airport (IAD). You can save 25% by booking your domestic flight 34 to 86 days in advance versus last-minute reservations made 6 to 12 days out. You could also reduce costs by buying your fare on a Sunday, as it’s 6% cheaper on average than a Monday, the most expensive day to book.* Nail your timing, and you can enjoy significant savings on domestic journeys.*Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

To see if there’s a direct journey from LAX to IAD with Delta Air Lines or another airline, select the “Nonstop” filter when looking for flights.

Filter your results by “Early Morning” and “Morning” to browse the earliest departures from LAX to IAD. Leaving early means flight cancellations are less likely.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

Board a Delta Air Lines flight from Los Angeles Intl. Airport (LAX) to Washington, and you’ll probably land at Washington Dulles Intl. Airport (IAD). This is the airline’s primary hub here.

Offering a rewarding loyalty program and an excellent in-flight experience, Delta Air Lines is a favorite for many passengers heading from LAX to IAD. What’s more, if you’re a Delta SkyMiles and One Key™ member booking through Expedia, you could earn OneKeyCash™* on eligible flights on top of your airline miles, which can be put toward future travel.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Typically, you can reschedule or cancel your flight, although there may be additional charges if your booking was made over 24 hours ago. Need to keep your options open? Make use of Expedia’s “Changes included” or “No cancel fee” filter to find flights that won’t charge extra if you need to alter your plans. To modify your itinerary, head to “Trips,” select your flight and click on “Manage Booking” for further information.