SFO

$96 Find Cheap Flights from Massachusetts to San Francisco

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to San Francisco departing on 2/18. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$191
Overall average: $309
American Airlines
Tue 2/10Tue 2/17
ALB - SFO • 1 stop
Cheapest non-stop
$232
Typical prices: $246-$475
JetBlue
Tue 2/17Tue 2/17
BOS - SFO • Non-stop
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Flight Deals
Useful Info
Flight Deals

Cheap Flights from Massachusetts to San Francisco

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Massachusetts to San Francisco that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Massachusetts to San Francisco

Tue, Feb 10 - Tue, Feb 17
American Airlines Logo
11:27 am - 7:35 pm
ALB
-
SFO
11h 08m1 stop
American Airlines Logo
6:00 am - 5:32 pm
SFO
-
ALB
8h 32m1 stop
$191American Airlines
Tue, Feb 10 - Tue, Feb 17
American Airlines Logo
8:00 am - 5:24 pm
ALB
-
SFO
12h 24m2 stops
American Airlines Logo
10:36 am - 11:56 pm
SFO
-
ALB
10h 20m1 stop
$196American Airlines
Tue, Feb 10 - Tue, Feb 17
American Airlines Logo
7:23 am - 4:34 pm
ALB
-
SFO
12h 11m2 stops
American Airlines Logo
11:35 pm - 1:02 pm
SFO
-
ALB
10h 27m2 stops
$202American Airlines
Wed, Feb 18 - Sun, Feb 22
Frontier Logo
6:00 am - 9:39 pm
BOS
-
SFO
18h 39m1 stop
Frontier Logo
10:46 pm - 1:13 am
SFO
-
BOS
23h 27m1 stop
$230Frontier
Tue, Jan 27 - Tue, Feb 3
Southwest Logo
6:50 am - 2:20 pm
BOS
-
SFO
10h 30m2 stops
Southwest Logo
6:05 am - 8:50 pm
SFO
-
BOS
11h 45m2 stops
$231Southwest
Sat, Jan 17 - Tue, Jan 20
United Airlines Logo
5:57 pm - 9:50 pm
BOS
-
SFO
6h 53mnonstop
United Airlines Logo
12:55 pm - 11:49 pm
SFO
-
BOS
7h 54m1 stop
$232United Airlines
Fri, Feb 6 - Thu, Feb 12
JetBlue Logo
7:09 pm - 10:59 pm
BOS
-
SFO
6h 50mnonstop
JetBlue Logo
3:25 pm - 11:58 pm
SFO
-
BOS
5h 33mnonstop
$233JetBlue
Wed, Feb 25 - Sun, Mar 1
United Airlines Logo
11:09 am - 5:45 pm
BOS
-
SFO
9h 36m1 stop
United Airlines Logo
11:20 pm - 7:58 am
SFO
-
BOS
5h 38mnonstop
$237United Airlines
Thu, Mar 12 - Mon, Mar 16
JetBlue Logo
8:59 pm - 12:51 am
BOS
-
SFO
6h 52mnonstop
JetBlue Logo
3:25 pm - 11:58 pm
SFO
-
BOS
5h 33mnonstop
$238JetBlue
Wed, Feb 25 - Fri, Feb 27
Southwest Logo
6:50 am - 2:20 pm
BOS
-
SFO
10h 30m2 stops
Southwest Logo
1:00 pm - 11:50 pm
SFO
-
BOS
7h 50m1 stop
$239Southwest
Useful Info

Good to know

Low seasonJanuary
Cheapest flight$96
Best time to beat the crowds with an average 9% drop in price.
Most popular time to fly and prices are also 4% lower on average.
Flight from Albany 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 
Learn how KAYAK collects reviews and tips from users.
GeraldFlew with Delta
BOS
-
SFO
Mar 2025
Book a flight early in the morning. The plane & crew will have arrived the previous night
PaulaFlew with Alaska Airlines
BOS
-
SFO
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
Rohnert Park
Marina
Capitola
Emeryville
Pacifica
Millbrae
Campbell
Mill Valley
Newark
Novato
Windsor
Union City
Belmont
Richmond
West Sacramento
Los Altos
Corte Madera
American Canyon
Jenner

Everything you need to know for your flight to San Francisco

Information on the airport you'll fly into in San Francisco

San Francisco (SFO)