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

Average price $643
Duration 6 hours and 46 minutes
Cheap month November
High season May
Best getaway departing: Friday, returning: Sunday
Distance 4334 km
Best time to buy 20 days in advance

Cheapest airlines on route Boston - San Francisco

Code Airline % Searches % being the cheapest
F9 Frontier 10.2 92.5
AS Alaska 100.0 47.4
NK Spirit Airlines 55.7 27.4
AA American Airlines 80.8 15.0
B6 JetBlue 64.5 11.9
SY Sun Country Airlines 56.0 6.1
WN Southwest Airlines 2.1 4.6
UA United 100.0 2.7
DL Delta 86.4 2.1
TP TAP 28.9 0.0
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 46 minutes. In the opposite direction, from SFO to BOS, it takes 5 hours and 27 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: Air China, Alaska, American Airlines, Delta, JetBlue, Air New Zealand and United.

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

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

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.
$400$600$800$1,000$817Monday$727Tuesday$556Wednesday$627Thursday$481Friday$743Saturday$579Sunday

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

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San Francisco source

San Francisco, United States

Has a population of 864,000 residents. The currency used is the US Dollar (USD). The main touristic places are Asian Art Museum of San Francisco, Woodward's Gardens, Painted Ladies, The Chutes of San Francisco, Clarion Alley, American Bookbinders Museum, Children's Creativity Museum, Contemporary Jewish Museum, Yerba Buena Center for the Arts and Museum of the African Diaspora. The closest airports to the city center are San Francisco (18 km), Oakland (18 km), Buchanan Field, Palo Alto Airport of Santa Clara County, Napa County, San Jose (63 km), Reid–Hillview and Charles M. Schulz–Sonoma County (89 km). San Francisco is a city in United States where Trabber offers 206 hotels.

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