SFO

$126 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 2/3. 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
$206
American Airlines
Tue 12/9Fri 12/12
ORH - SFO • 1 stop
Cheapest non-stop
$220
Typical prices: $307-$569
Delta
Thu 12/4Fri 12/5
BOS - SFO • Non-stop
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We hope you love your trip to San Francisco!
Flight Deals
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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, Dec 9 - Fri, Dec 12
American Airlines Logo
3:34 pm - 10:28 pmORH-SFO
9h 54m1 stop
American Airlines Logo
12:08 pm - 3:12 pmSFO-ORH
24h 04m1 stop
$206American Airlines
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Tue, Dec 9 - Fri, Dec 12
American Airlines Logo
3:34 pm - 10:28 pmORH-SFO
9h 54m1 stop
American Airlines Logo
4:21 pm - 3:12 pmSFO-ORH
19h 51m2 stops
$216American Airlines
Find Deal
Wed, Dec 3 - Sun, Dec 7
Delta Logo
6:10 am - 12:21 pmBOS-SFO
9h 11m1 stop
Delta Logo
12:30 am - 11:00 amSFO-BOS
7h 30m1 stop
$220Delta
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Wed, Dec 3 - Sat, Dec 6
Multiple Airlines Logo
5:45 pm - 1:18 pmBOS-SFO
22h 33m2 stops
Multiple Airlines Logo
11:33 pm - 10:22 amSFO-BOS
31h 49m1 stop
$221Multiple Airlines
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Thu, Dec 4 - Wed, Dec 10
Frontier Logo
11:28 am - 1:18 pmBOS-SFO
28h 50m1 stop
Frontier Logo
6:30 am - 7:33 amSFO-BOS
46h 03m2 stops
$222Frontier
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Thu, Dec 4 - Sun, Dec 7
Delta Logo
1:05 pm - 5:58 pmBOS-SFO
7h 53m1 stop
Delta Logo
12:30 am - 11:00 amSFO-BOS
7h 30m1 stop
$223Delta
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Sat, Dec 13 - Wed, Dec 24
JetBlue Logo
8:14 pm - 11:59 pmBOS-SFO
6h 45mnonstop
JetBlue Logo
8:44 pm - 5:15 amSFO-BOS
5h 31mnonstop
$224JetBlue
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Thu, Dec 4 - Sat, Dec 6
Multiple Airlines Logo
8:11 pm - 1:18 pmBOS-SFO
20h 07m2 stops
Multiple Airlines Logo
11:33 pm - 10:22 amSFO-BOS
31h 49m1 stop
$226Multiple Airlines
Find Deal
Wed, Nov 19 - Thu, Nov 27
JetBlue Logo
8:12 pm - 11:59 pmBOS-SFO
6h 47mnonstop
JetBlue Logo
12:15 pm - 8:48 pmSFO-BOS
5h 33mnonstop
$229JetBlue
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Thu, Dec 4 - Thu, Dec 11
Frontier Logo
11:28 am - 1:18 pmBOS-SFO
28h 50m1 stop
Frontier Logo
8:43 am - 10:22 amSFO-BOS
22h 39m2 stops
$233Frontier
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Useful Info

Good to know

Low seasonSeptember
Cheapest flight$126
Best time to beat the crowds with an average 4% drop in price.
Most popular time to fly with an average 5% increase in price.
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 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

  • 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
Capitola
Emeryville
Pacifica
Millbrae
Campbell
Mill Valley
Newark
Novato
Windsor
Belmont
Union City
Richmond
West Sacramento
Los Altos
Corte Madera
Jenner
American Canyon

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)