Ticket rates for flights to Boston tend to vary depending on the month you're traveling, so better check first whether you'll be saving anything when you make an advance purchase or whether it's better to book your flights on short notice.
Roundtrip tickets from San Francisco to Boston range from $281 to $300 if you're flying in September. During this month, prices between different airlines don't really present very big differences (only $10-$11). In November though, prices will be reaching almost $400, including taxes and fees. After you have searched our site for cheap flights to Boston, book your flight with our partner websites because they offer comparably cheap fares. If you're traveling from Miami, for example, roundtrip flights will cost somewhere between $205 and $305 if you fly in November or December. Here, the best offers come from American Airlines and Northwest airlines.
Below is a list of Boston airports that you might find useful:
Boston Logan International Airport
Other flight destinations that You might be interested in: