Cheap flights from San Francisco to Boston
Travel > North America > United States > San Francisco to Boston flights
Check our current prices for flights from San Francisco to Boston. Please note that we also give you historical search data for this city connection. These are all airfares that people found in the past, in order to find more current flight information from San Francisco to Boston, you will need to run a search below.
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Cheap Boston airfares from $448/RT are provided by Cheapoair.com. Outbound flight is leaving on 02/09/2023, 11:35 am from San Francisco Intl (SFO) airport and arrives at Boston Logan (BOS) at 10:35 pm. The flight time is 11 hours and 0 minutes. The Returning flight departes on 02/17/2023, 05:20 pm (other return dates are also available). Date posted: 18 Dec 2022
Price evolution for flights From San Francisco To Boston

Recent Deals on Flights from San Francisco to Boston:Roundtrip / Oneway
- $448
Alaska Airlines
cheapoair.com check priceFrom To Departure Time San Francisco, CA (SFO) Boston, MA (BOS) 02/09/2023 11:35 am Boston, MA (BOS) San Francisco, CA (SFO) 02/17/2023 05:20 pm - $469
Alaska Airlines
cheapoair.com check priceFrom To Departure Time San Francisco, CA (SFO) Boston, MA (BOS) 02/21/2023 11:45 am Boston, MA (BOS) San Francisco, CA (SFO) 03/01/2023 05:20 pm - $631
Alaska Airlines
cheapoair.com check priceFrom To Departure Time San Francisco, CA (SFO) Boston, MA (BOS) 02/11/2023 03:15 pm Boston, MA (BOS) San Francisco, CA (SFO) 02/17/2023 05:20 pm - $638
Alaska Airlines
cheapoair.com check priceFrom To Departure Time San Francisco, CA (SFO) Boston, MA (BOS) 03/23/2023 10:55 pm Boston, MA (BOS) San Francisco, CA (SFO) 04/07/2023 07:00 am - $650
Alaska Airlines
cheapoair.com check priceFrom To Departure Time San Francisco, CA (SFO) Boston, MA (BOS) 02/05/2023 06:00 am Boston, MA (BOS) San Francisco, CA (SFO) 02/19/2023 05:00 pm - $310
Alaska Airlines
cheapoair.com check priceFrom To Departure Time San Francisco, CA (SFO) Boston, MA (BOS) 02/18/2023 08:00 am - $333
Alaska Airlines
cheapoair.com check priceFrom To Departure Time San Francisco, CA (SFO) Boston, MA (BOS) 02/27/2023 10:00 am
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Know what to do when flying to Boston?
Boston Travel Guide Boston is US nation's history and myth capital. It was, until 1755, the biggest city in America and the most directly affected by the British Crown (you can see that if you only consider that it has the same name as the city in UK). [...]Boston History On the 17th of September 1630, Boston was established by English Puritan colonists. The Puritans are confused sometimes with Pilgrims, who established Plymouth 10 years before in what we know as Barnstable County, Plymouth County, and [...]
Boston Sightseeing There are many things that you can see and do in Boston because of its historic and cultural background. One of the many museums that you can visit is the Boston Museum of Fine Arts, which is a smaller version of the Metropolitan Museum of [...]
Boston Nightlife There are many places that you can go to for enjoying nightlife in Boston, Massachusetts. One of these is called Kings, offering a variety of activities and a diverse clientèle. During the night, Kings brings a lengthy wait for tables [...]