Helping travelers to find the best flight offers
Boston — San Diego
05/07/2025
Departure date
Direct flight
B6919
Starting at $272
Boston — San Diego
07/13/2025
Departure date
Direct flight
AS389
Starting at $310
A direct flight is the easiest way to get to your destination. The following airlines operate non-stop flights 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.
Below you will find a list of airlines operating flights on the Boston — San Diego route and the starting prices for flights of each specific airline on it.
Alaska Airlines
Every day
Starting at $244
A direct 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.
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.
The cheapest flight ticket from Boston to San Diego according to data for the last 48 hours costs $152
Often the best time to buy tickets from Boston to San Diego is 2 months before departure.
The fastest flights from Boston to San Diego start from 6 hours 9 minutes in the air.
The following airlines operate direct flights on the route Boston — San Diego: JetBlue Airways, Alaska Airlines
The cheapest one-way flight from Boston to San Diego departs on 05/07/2025, is operated by Spirit Airlines and costs $152
The cheapest roundtrip flight from Boston to San Diego departs on 05/15/2025, is operated by Spirit Airlines and costs $325
Fastest flight from Boston to San Diego takes 6h 9m
There are direct flights on this route 1 day a week: Su
The distance between Boston and San Diego is 4149km (2572 miles). The average flight duration is 6h 15m. There are 51 direct flights from Boston to San Diego. The time difference between Boston and San Diego is 3h . Flights from Boston begin at 6:00 AM. The latest flight from Boston departs at 5:15 PM.
We carefully collect statistics on the search and pricing of airlines and, based on these data, we make an assumption about future prices. Thus, you can better understand which season is the cheapest to fly from Boston to San Diego
We couldn't find any special offers for flights from Boston to San Diego
