What is the cheapest month to fly from Los Angeles to Boston?

Based on current 6-month forward fare data, September 2026 is the cheapest month to fly from Los Angeles (LAX) to Boston (BOS), with fares starting from $119.

What is the lowest current fare from LAX to BOS?

The lowest currently-listed fare from Los Angeles (LAX) to Boston (BOS) is $119 on 2026-09-15.

How long is the flight from Los Angeles to Boston?

Direct flights from LAX to BOS cover approximately 4,192 km (2,605 miles), with an estimated flight time of 4h 56m. Operating airlines: AA, B6, DL, UA.

Cheap flights from Los Angeles to Boston

Cheapest current fares: $119 in September 2026, 4,192 km direct flight in ~4h 56m.

Last updated July 20, 2026 · By Flightmaps Editorial

Cheapest month-by-month fares

Lowest available fare per calendar month from Los Angeles (LAX) to Boston (BOS). Refreshed daily.

Los Angeles (LAX) → Boston (BOS)

September 2026 $119
July 2026 $139
August 2026 $155

Frequently asked questions

What is the cheapest month to fly from Los Angeles to Boston?

Based on current 6-month forward fare data, September 2026 is the cheapest month to fly from Los Angeles (LAX) to Boston (BOS), with fares starting from $119.
What is the lowest current fare from LAX to BOS?

The lowest currently-listed fare from Los Angeles (LAX) to Boston (BOS) is $119 on 2026-09-15.
How long is the flight from Los Angeles to Boston?

Direct flights from LAX to BOS cover approximately 4,192 km (2,605 miles), with an estimated flight time of 4h 56m. Operating airlines: AA, B6, DL, UA.

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