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$164 Find Cheap Flights from Massachusetts to San Francisco - Compare and Save

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1 adult, Economy, 0 bags

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Flight Deals

Cheap Flights from Massachusetts to San Francisco

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Massachusetts to San Francisco

Fri, Dec 4 - Mon, Dec 14
United Airlines Logo
9:45 am - 1:38 pmBOS  Boston Logan Intl-SFO San Francisco
6h 53mnonstop
United Airlines Logo
12:45 pm - 11:59 pmSFO  San Francisco-BOS Boston Logan Intl
8h 14m1 stop Washington, D.C. Dulles Intl
$323United Airlines
Thu, Dec 17 - Tue, Jan 12
Alaska Airlines Logo
7:40 am - 5:25 pmBOS  Boston Logan Intl-SFO San Francisco
12h 45m1 stop San Diego
Alaska Airlines Logo
4:29 pm - 5:40 amSFO  San Francisco-BOS Boston Logan Intl
10h 11m1 stop Seattle/Tacoma Intl
$325Alaska Airlines
Mon, Jan 4 - Mon, Jan 11
Alaska Airlines Logo
7:40 am - 5:25 pmBOS  Boston Logan Intl-SFO San Francisco
12h 45m1 stop San Diego
Alaska Airlines Logo
4:03 pm - 3:52 pmSFO  San Francisco-BOS Boston Logan Intl
20h 49m1 stop San Diego
$325Alaska Airlines
Sun, Nov 22 - Thu, Nov 26
Delta Logo
7:21 pm - 11:09 pmBOS  Boston Logan Intl-SFO San Francisco
6h 48mnonstop
Delta Logo
12:55 pm - 9:23 pmSFO  San Francisco-BOS Boston Logan Intl
5h 28mnonstop
$326Delta
Mon, Nov 23 - Thu, Nov 26
Delta Logo
7:21 pm - 11:09 pmBOS  Boston Logan Intl-SFO San Francisco
6h 48mnonstop
Delta Logo
12:55 pm - 9:23 pmSFO  San Francisco-BOS Boston Logan Intl
5h 28mnonstop
$326Delta
Thu, Jan 14 - Mon, Jan 18
American Airlines Logo
11:20 am - 7:31 pmBOS  Boston Logan Intl-SFO San Francisco
11h 11m1 stop Philadelphia
American Airlines Logo
5:00 am - 4:21 pmSFO  San Francisco-BOS Boston Logan Intl
8h 21m1 stop Charlotte Douglas
$327American Airlines
Fri, Jan 15 - Fri, Jan 15
American Airlines Logo
8:15 am - 2:35 pmBOS  Boston Logan Intl-SFO San Francisco
9h 20m1 stop New York John F Kennedy Intl
American Airlines Logo
10:21 pm - 9:27 amSFO  San Francisco-BOS Boston Logan Intl
8h 06m1 stop New York John F Kennedy Intl
$327American Airlines
Thu, Nov 26 - Wed, Dec 2
Multiple Airlines Logo
8:05 am - 11:54 amBOS  Boston Logan Intl-SFO San Francisco
6h 49mnonstop
Multiple Airlines Logo
10:46 am - 9:10 amSFO  San Francisco-BOS Boston Logan Intl
19h 24m2 stops San Diego Philadelphia
$327Multiple Airlines
Mon, Dec 7 - Fri, Dec 11
United Airlines Logo
2:36 pm - 8:39 pmBOS  Boston Logan Intl-SFO San Francisco
9h 03m1 stop Washington, D.C. Dulles Intl
United Airlines Logo
12:45 pm - 9:24 pmSFO  San Francisco-BOS Boston Logan Intl
5h 39mnonstop
$327United Airlines
Mon, Dec 7 - Sun, Dec 13
Multiple Airlines Logo
6:13 pm - 1:54 pmBOS  Boston Logan Intl-SFO San Francisco
22h 41m1 stop San Diego
Multiple Airlines Logo
11:14 pm - 10:39 amSFO  San Francisco-BOS Boston Logan Intl
8h 25m1 stop Atlanta Hartsfield-Jackson
$332Multiple Airlines
Useful Info

Good to know

Low season

January

Cheapest flight

$164
Best time to beat the crowds with an average 17% drop in price.
Flight from Worcester to San Francisco

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

Insights shared by verified travelers who flew the route from Massachusetts to San Francisco 
GeraldFlew with Delta-Mar 2025
Book a flight early in the morning. The plane & crew will have arrived the previous night
PaulaFlew with Alaska Airlines-Jul 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

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

    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.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to San Francisco from Massachusetts 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?

    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 to San Francisco with an airline and back to Massachusetts 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?

    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 to San Francisco from Massachusetts up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Calistoga
Marina
Rohnert Park
Emeryville
Pacifica
Capitola
Millbrae
Newark
Novato
Campbell
Mill Valley
Union City
West Sacramento
Windsor
Belmont
Richmond
Corte Madera
American Canyon
Jenner
Tiburon

More options for your flight to San Francisco