$119 Cheap Southwest Airlines flights Baltimore (BWI) to Los Angeles (LAX)

You’ll find affordable round-trip Southwest Airlines flights from $171 from BWI to LAX by organizing your results from “Price (lowest to highest)” on Expedia. Or look for options from $119 for a one-way journey.**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.

January is one of the most affordable months to jet away to Los Angeles with Southwest Airlines. You could also find excellent prices on one-way and return tickets in February.

Search for cheap Southwest Airlines flights from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Los Angeles Intl. Airport (LAX) one to three months ahead of your day of departure. Travelers who book domestic flights 34 to 86 days in advance can save 25% compared to those who book just 6 to 12 days ahead. Regardless of fare class and itinerary, the ideal day to book a domestic flight is generally Sunday and the most expensive day is typically Monday. Passengers who book on a Sunday can save 6% on average compared to those who book on a Monday.**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.

Take off on one of Southwest Airlines’s 7 weekly direct flights from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Los Angeles Intl. Airport (LAX). To view available options, enter your destination, origin and dates and hit search. Then apply the “Nonstop” and “Airline” filters.

Leave Baltimore Washington Intl. Thurgood Marshall Airport (BWI) for Los Angeles Intl. Airport (LAX) on a nonstop Southwest Airlines flight, and you’ll be airborne for about 6h 3m.

Leaving BWI at 8:40AM UTC-5, the earliest Southwest Airlines flight to LAX lands at 11:50AM UTC-8. Flying early means you’re less likely to encounter cancellations or delays.* After something later? The last Southwest Airlines flight from BWI to LAX departs at 2:30PM UTC-5 and touches down at 5:30PM UTC-8.*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.

Los Angeles Intl. Airport (LAX) is the main Los Angeles hub for Southwest Airlines flights from Baltimore Washington Intl. Thurgood Marshall Airport (BWI).

For the Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Los Angeles Intl. Airport (LAX) route, Southwest Airlines typically operates Boeing 737 MAX 8 and Boeing 737-700 planes. Don’t forget that last-minute changes are possible for operational demands, meaning your flight may be on a different aircraft.

Changes are generally free within 24 hours of booking, but your airline may charge a fee after that. For further information about altering your flights, go to your “Trips,” select your flight and click on “Manage Booking.” If you want the flexibility to change your itinerary without additional costs, check the “Changes included” and “No cancel fee” filters when organizing your next trip.