Compare airlines, prices, and flight durations for your trip
Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Boston to San Diego. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.
In different months, ticket prices from Boston to San Diego vary: minimum — $118 (January 2026), maximum — $232 (December 2025). Typically, the flight costs $175–$232.
A direct flight is the easiest way to get to your destination. The following airlines operate non-stop flights from Boston to San Diego:
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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.
Unable to find information about the schedule of direct flights from
The cheapest one-way flight from Boston to San Diego departs on 01/22/2026, is operated by JetBlue Airways and costs $122
The cheapest roundtrip flight from Boston to San Diego departs on 12/31/2025, is operated by Southwest Airlines and costs $416
Fastest flight from Boston to San Diego takes 6h 36m
There are direct flights on this route 2 days a week: Su and Th
The distance between Boston and San Diego is 4149km (2572 miles). The average flight duration is 6h 40m. There are 44 direct flights from Boston to San Diego. The time difference between Boston and San Diego is 3h. Flights from Boston begin at 7:00 AM. The latest flight from Boston departs at 5:25 PM
A non-stop flight is the most convenient and comfortable way to fly from Boston to San Diego, despite the fact that sometimes flights with transfers can cost significantly less.
Boston — San Diego
01/22/2026
Departure
Direct flight
B6619
starting at $138
Boston — San Diego
01/25/2026
Departure
Direct flight
B619
starting at $166
starting at $122
You can fly from Boston to San Diego with JetBlue Airways. It is the only carrier on this route, which makes the choice straightforward. Despite the lack of competition, ticket prices remain affordable: fares start from $122. Our service helps you track price changes, compare by dates, and select the most suitable flight. If you value stability and predictability, flying with JetBlue Airways is a convenient solution. We make it easy to find good deals and ensure a comfortable booking process.
The cheapest flight ticket from Boston to San Diego according to data for the last 48 hours costs $122
Often the best time to buy tickets from Boston to San Diego is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Boston to San Diego can be found flying in these months: January, December.
The fastest flights from Boston to San Diego start from 6 hours 36 minutes in the air.
The following airlines operate direct flights on the route Boston — San Diego: JetBlue Airways
We couldn't find any special offers for flights from Boston to San Diego