Cheap Flights from Boston to San Diego Starting at $152

Helping travelers to find the best flight offers

Cheapest flights from Boston to San Diego

Airfare from Boston to San Diego by month

Airlines operating on route

Starting at $118

Starting at $151

Starting at $154

Direct Flights from Boston to San Diego

San Diego city image

BostonSan Diego

BOSSAN

05/07/2025

Departure date

Direct flight

JetBlue Airways

B6919

Starting at $272

San Diego city image

BostonSan Diego

BOSSAN

07/13/2025

Departure date

Direct flight

Alaska Airlines

AS389

Starting at $310

Schedule of direct flights from Boston to San Diego

A direct flight is the easiest way to get to your destination. The following airlines operate non-stop flights from Boston to San Diego:

Boston airports overview

BOS
United Airlines
Alaska Airlines
Spirit Airlines
JetBlue Airways
Airlines flying to this airport
$118
Starting at
$168
on average

San Diego airports overview

SAN
JetBlue Airways
American Airlines
Spirit Airlines
Alaska Airlines
Airlines flying to this airport
$101
Starting at
$228
on average

Frequently asked questions (FAQ)

Answers to questions about the route that travelers are most interested in.

Special offers and sales on air tickets from Boston to San Diego

We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.

Alternative routes