$119 Cheap American Airlines flights Boston (BOS) to Los Angeles (LAX)

Landing cheap one-way American Airlines flights from BOS to LAX from $119 on Expedia is simple — just filter by "Price (lowest to highest)." Or check out our affordable return fares from $237 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.

To find cheap American Airlines fares from Logan Intl. Airport (BOS) to Los Angeles Intl. Airport (LAX), 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 cost. Sunday tends to be the cheapest, while Monday is often the most expensive for domestic flights. You can save 6% on average by choosing to book 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.

The first American Airlines flight from BOS to LAX departs at 8:15AM UTC-5, arriving at 11:44AM UTC-8. If you want to set off later in the day, the last American Airlines flight leaves BOS at 6:05PM UTC-5 and touches down at LAX at 9:38PM UTC-8. Flying before midday is often a smart choice as morning flights are least likely to experience 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.