Cheap flights Boston - San Diego, United States

Compare flights Boston - San Diego and book wherever you prefer

We search all the airline and agency websites to find the cheapest flight for the route Boston - San Diego. Find your Boston - San Diego flight using Trabber and book it directly on the website with the best price, saving time and money.

Information about the route Boston - San Diego

Cheapest airlines on route Boston - San Diego

Code	Airline	% Searches	% being the cheapest
NK	Spirit Airlines	69.4	69.4
AS	Alaska Airlines	99.2	31.3
AA	American Airlines	99.0	12.1
B6	JetBlue	42.5	10.6
F9	Frontier Airlines	3.0	4.6
DL	Delta Air Lines	79.2	3.1
UA	United Airlines	94.6	1.6
SY	Sun Country Airlines	32.1	0.8
HA	Hawaiian Airlines	11.9	0.0

Overall ranking and explanation

Frequently asked questions about flights Boston - San Diego

How long is the flight from Boston to San Diego?

The shortest journey by plane from Boston (BOS) to San Diego (SAN) lasts 6 hours and 33 minutes. In the opposite direction, from SAN to BOS, it takes 5 hours and 44 minutes.

What is the distance in a straight line between Boston and San Diego?

The distance between Boston and San Diego is 2579 mi.

Which airlines have direct flights from Boston to San Diego?

The airlines with direct flights from Boston to San Diego are: Alaska Airlines, American Airlines, Delta Air Lines, Hawaiian Airlines and JetBlue.

In which month can you find the lowest prices from Boston to San Diego?

The best (cheapest) month to travel from Boston to San Diego is June.

Which is the most expensive month to fly from Boston to San Diego?

The most expensive time to fly from Boston to San Diego is August.

What is the day of the week when flights from Boston to San Diego have the lowest prices?

The cheapest day to travel from Boston to San Diego is Thursday.

How far in advance is it advisable to book a flight from Boston to San Diego?

Booking 110 days before you get the best price from Boston to San Diego.

Top routes from Boston and close to San Diego

Top routes close to Boston with destination San Diego

San Diego, United States

Has a population of 1.4 milions of residents. The official currency is the US Dollar (US$). The closest airports to the city center are San Diego (4 km) and McClellan–Palomar (47 km). San Diego is a city in United States where Trabber offers 222 hotels.

Hotels in San Diego

Cars at San Diego