Alaska Airlines Flights from Boston to San Francisco

DPA Name: DPA QA Test - Details / example to Los Angeles/LAX

$

Boston (BOS)to

Los Angeles (LAX)
Depart: Jan 28, 2026
From
$129
Seen: 1 hour ago
One-way
Economy
Cheap flights from Boston to San Francisco

Lowest fares from Boston to San Francisco

*Fares and availability are based on round trip searches for 1 passenger (1 adult) in Economy class in the last 48 hours. Fares are inclusive of tax and surcharges, and subject to availability. link.

One-way low-fare flights Boston to San Francisco.*

$
One-way low-fare flights Boston to San Francisco.*
From
To
Fare Type
Dates
Price
Boston (BOS)San Francisco (SFO)One-way
|
Economy		Depart: Sep 18, 2026

From

$147

Seen: 1 day ago

*Prices have been available for one-way trips within the last 48 hours and may not be currently available. Fares listed may be Saver fares which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for optional products and services may apply. Other terms and conditions may apply.