$109 Find Cheap Flights from Massachusetts to San Francisco Bay Area

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1 adult, Economy

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Useful Info

Good to know

Low seasonJanuary
Cheapest flight$109
Best time to beat the crowds with an average 15% drop in price.
Most popular time to fly with an average 1% increase in price.
Flight from Albany to San Francisco

Flights from Massachusetts to San Francisco Bay Area: the best tips from KAYAK users

Insights shared by verified travelers who flew the route from Massachusetts to San Francisco Bay Area 
GeraldFlew with DeltaBOS-SFOMar 2025
Book a flight early in the morning. The plane & crew will have arrived the previous night
PaulaFlew with Alaska AirlinesBOS-SFOJul 2024
Get your boarding pass online and save it to your wallet App on the iPhone. Makes it so easy

FAQs for booking flights from Massachusetts to San Francisco Bay Area

  • How does KAYAK find such low prices on flights from Massachusetts to San Francisco Bay Area?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Massachusetts to San Francisco Bay Area.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Massachusetts to San Francisco Bay Area?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Massachusetts to San Francisco Bay Area is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Massachusetts to San Francisco Bay Area?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from Massachusetts to San Francisco Bay Area with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Massachusetts to San Francisco Bay Area?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Massachusetts to San Francisco Bay Area up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

  • Which airlines fly most frequently to San Francisco Bay Area?

    Air New Zealand connects Massachusetts to San Francisco Bay Area with 47 flights per week. Virgin Australia also offers 47 flights per week, while Hawaiian Airlines follows with 45 flights per week.

  • How many airports are there in San Francisco Bay Area?

    There are 2 airports in San Francisco Bay Area. The busiest airport is San Francisco Airport (SFO), with 88% of all flights arriving there.

  • Which is the cheapest airport to fly into in San Francisco Bay Area?

    Prices will differ depending on the departure airport, but generally, the cheapest airport to fly to in San Francisco Bay Area is San Francisco Airport (SFO), with an average flight price of $312.

  • What is the cheapest day to fly to San Francisco Bay Area?

    Based on KAYAK data, the cheapest day to fly to San Francisco Bay Area is Wednesday where round-trip tickets can be as cheap as $374. On the other hand, the most expensive day to fly is Sunday, where round-trip prices are $539 on average.

  • What is the cheapest time of day to fly to San Francisco Bay Area?

    The cheapest time of day to fly to San Francisco Bay Area is generally at night, when round-trip flights cost $327 on average. Morning departures are around 9% cheaper than evening flights, on average. The most expensive time of day to fly to San Francisco Bay Area is generally in the afternoon, which is peak travel time and where the average cost of a ticket is $544.

  • What is the cheapest flight to San Francisco Bay Area?

    The cheapest ticket to San Francisco Bay Area from Massachusetts found in the last 72 hours was to San Francisco, at $175 round-trip. The most popular route is Boston (BOS) to San Francisco (SFO) and the cheapest round-trip airline ticket found on this route in the last 72 hours was $175.

  • What is the cheapest month to fly from Massachusetts to San Francisco Bay Area?

    The cheapest month for flights from Massachusetts to San Francisco Bay Area is January, when tickets cost $288 (return) on average. On the other hand, the most expensive months are December and June, when the average cost of round-trip tickets is $475 and $404 respectively.

  • How far in advance should I book a flight from Massachusetts to San Francisco Bay Area?

    To get a below average price on the flight from Massachusetts to San Francisco Bay Area, you should book around 4 weeks before departure, which saves you about 42% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 12 weeks before departure.

  • How many cities have direct flights to San Francisco Bay Area?

    From Massachusetts, there are direct flights to San Francisco Bay Area from 1 city. This city is Boston and there are 447 direct flights each week.

  • How many direct flights to San Francisco Bay Area are there each day?

    There are around 64 direct flights from within Massachusetts to San Francisco Bay Area every day. Most flights (51%) depart in the evening.

  • How many direct flights to San Francisco Bay Area are there each week?

    Each week there are around 447 direct flights from within Massachusetts to San Francisco Bay Area. The most common day for departures is Sunday, with 16% of flights taking off on this day.

  • How long is the flight to San Francisco Bay Area?

    An average nonstop flight from Massachusetts to San Francisco Bay Area takes 14h 04m, covering a distance of 2659 miles. The shortest route is Boston (BOS) to San Francisco (SFO) with an average flight time of 6h 28m.

  • How many long-haul flights are there to San Francisco Bay Area each week?

    There are not any long-haul (6-12 hour flight duration) or short-haul (up to 3 hour flight duration) flights to San Francisco Bay Area. Instead, there are 447 medium-haul flights (3-6 hour flight duration), with the most arriving from Boston.

  • What are the most popular destinations in San Francisco Bay Area?

    Based on KAYAK flight searches, the most popular destination is San Francisco (82% of total searches to San Francisco Bay Area). The next most popular destinations are San Jose (11%) and Oakland (5%). Searches for flights to Santa Rosa (2%) are also popular.

Everything you need to know for your flight to San Francisco Bay Area

Cabin class types available on flights to Massachusetts

Cabin classes available on flights to Massachusetts. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.

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