Cheap Flights from Boston to Los Angeles
Compare and book cheap flights from Boston (BOS) to Los Angeles (LAX). We track fares across dozens of airlines and online travel agencies, then surface the lowest prices for you. Deals refresh every few hours.
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About the Boston to Los Angeles route
The route between Boston (United States) and Los Angeles (United States) is a popular path for both leisure and business travellers. Most major carriers operate this corridor and competition keeps fares accessible — especially if you book mid-week and travel outside the high season.
Best time to book
For the cheapest fares from Boston to Los Angeles, aim to book around 6–10 weeks before departure for short-haul and 12–16 weeks for long-haul. Tuesdays and Wednesdays usually carry the lowest prices, while shoulder seasons (April–May and September–October) offer the strongest fare-to-experience ratio.
Airlines flying this route
A mix of full-service and low-cost carriers serve this route. Compare alliance partners, baggage policies, and total trip duration — sometimes a one-stop fare with a brief layover is significantly cheaper than the non-stop option without sacrificing total travel time.
Tips for Los Angeles
Once you land in Los Angeles, plan ahead for transfers from the airport. Public transport, ride-hailing, and pre-booked private transfers all have their place — your best choice depends on luggage, group size, and arrival time. Pair your flight with a hotel deal in Los Angeles to maximise savings.