Cheap flights Boston - San Francisco

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 $468
Duration 6 hours and 25 minutes
Cheap month September
High season May
Best getaway departing: Monday, returning: Sunday
Distance 2693 mi
Best time to buy 20 days in advance

Cheapest airlines on route Boston - San Francisco

Code Airline % Searches % being the cheapest
AS Alaska 99.9 60.0
SY Sun Country Airlines 45.1 21.1
F9 Frontier 2.7 20.1
AA American Airlines 63.9 19.7
NK Spirit Airlines 3.0 13.4
UA United 100.0 7.4
DL Delta 83.4 6.0
WN Southwest Airlines 5.9 4.6
B6 JetBlue 94.6 4.4
IB Iberia 3.9 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 25 minutes. In the opposite direction, from SFO to BOS, it takes 5 hours and 42 minutes.

How far is Boston from San Francisco?

The distance between Boston and San Francisco is 2693 mi.

Which airlines have direct flights from Boston to San Francisco?

The airlines that operate this route with direct flights are: 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 September.

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 Wednesday.

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.

Route price statistics

  • Minimum price: $522
  • Average price: $532
  • Maximum price: $542

Data calculated from 2 searches performed during the last 365 days

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

Has a population of 864,000 residents. The currency used is the US Dollar ($). The main touristic places are Asian Art Museum of San Francisco, Woodward's Gardens, The Chutes of San Francisco, Clarion Alley, American Bookbinders Museum, Children's Creativity Museum, Contemporary Jewish Museum, Yerba Buena Center for the Arts, Museum of the African Diaspora and Randall Museum. 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 196 hotels.

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