Cheap flights Boston - San Francisco, United States

Compare flights Boston - San Francisco and book wherever you prefer

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

Information about the route Boston - San Francisco

Cheapest airlines on route Boston - San Francisco

Code	Airline	% Searches	% being the cheapest
F9	Frontier Airlines	6.0	92.5
HA	Hawaiian Airlines	28.4	49.1
AS	Alaska Airlines	93.3	29.8
NK	Spirit Airlines	32.7	27.4
DL	Delta Air Lines	84.9	16.9
AA	American Airlines	88.7	8.0
B6	JetBlue	65.3	6.9
SY	Sun Country Airlines	47.0	4.3
UA	United Airlines	100.0	1.6

Overall ranking and explanation

Frequently asked questions about flights Boston - San Francisco

How long does it take from Boston to San Francisco by plane?

The shortest journey by plane from Boston (BOS) to San Francisco (SFO) lasts 6 hours and 45 minutes. In the opposite direction, from SFO to BOS, it takes 5 hours and 38 minutes.

How far is Boston from San Francisco?

The distance between Boston and San Francisco is 4334 km.

Which airlines have direct flights from Boston to San Francisco?

The airlines that operate this route with direct flights are: Alaska Airlines, American Airlines, Delta Air Lines, El Al Israel Airlines, Hawaiian Airlines, JetBlue and United Airlines.

What is the cheapest month to fly from Boston to San Francisco?

The cheapest month to fly from Boston to San Francisco is February.

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

The most expensive time to fly from Boston to San Francisco is May.

What day of the week is it cheapest to fly from Boston to San Francisco?

The cheapest day of the week to fly from Boston to San Francisco is Friday.

How many days in advance is recommended to book a flight from Boston to San Francisco?

Booking 20 days before you get the best price from Boston to San Francisco.

Top routes from Boston and close to San Francisco

Top routes close to Boston with destination San Francisco

San Francisco, United States

Has a population of 864,000 residents. The currency used is the US Dollar ($). The closest airports to the city center are San Francisco, Oakland San Francisco Bay (18 km), Buchanan Field, Napa County, San Jose (63 km), Reid–Hillview and Charles M. Schulz–Sonoma County. San Francisco is a city in United States where Trabber offers 219 hotels.

Hotels in San Francisco

Cars at San Francisco