$139 Cheap Delta flights Los Angeles (LAX) to Baltimore (BWI)

Finding cheap one-way Delta Air Lines flights from LAX to BWI from $139 on Expedia is a breeze — just filter by “Price (lowest to highest).” Or check out our affordable return fares from $271 for your next exciting adventure.**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 Baltimore are often more affordable in the low-season months of January and February. Whether you need a one-way or round-trip ticket, you could score a better deal then.

To find cheap Delta Air Lines fares from Los Angeles Intl. Airport (LAX) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI), start searching one to three months before your planned departure. Securing domestic flights 34 to 86 days in advance could save you 25% compared to booking just 6 to 12 days ahead. The day you book can also impact the price you pay. Sunday is typically the cheapest, while Monday is often the most expensive for domestic flights. You can save 6% on average by booking your journey on a Sunday.**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 route from LAX to BWI with Delta Air Lines or other carriers, select the “Nonstop” filter when looking for tickets.

To find the earliest departure from LAX to BWI with Delta Air Lines, filter your search by “Early Morning” and “Morning.” Choosing an early flight usually means you’ll experience fewer cancellations.**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.

Baltimore Washington Intl. Thurgood Marshall Airport (BWI) is the primary Baltimore gateway for Delta Air Lines flights from Los Angeles Intl. Airport (LAX).

Delta Air Lines makes traveling from LAX to BWI enjoyable with an excellent in-flight experience and a rewarding loyalty program. You also have the chance to earn points with Delta SkyMiles. Remember to join our free One Key™ rewards program to earn OneKeyCash™*, which can be redeemed on future trips.*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 additional fees may apply if your booking was made over 24 hours ago. Need flexible options? Make use of our “No cancel fee” or “Changes included” filter to find flights that won’t charge you extra if you need to alter your plans. To make changes, visit “Trips,” select your flight and click on “Manage Booking” for more information.