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San Francisco Bay Area

$119+ Cheap flights from Massachusetts to San Francisco Bay Area

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/31. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — SFO
oct. 16 — oct. 231
jue. 10/16
jue. 10/23
1 adult, Economy
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Cheap flight deals from Massachusetts to San Francisco Bay Area

Keep the following information in mind while searching for Massachusetts to San Francisco Bay Area flight deals. Data was last updated septiembre 16, 2025.

Round-trip from

$222
(CheapOair)

One-way from

$119
(Southwest)

Popular in

December

Cheapest in

January

Average price

$337
From Massachusetts to San Francisco Bay Area
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One-way flight from Massachusetts to San Francisco Bay Area
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Highest demand for flights based on searches. 1% potential increase in price ($5 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Massachusetts to San Francisco Bay Area

Cheapest flights from Massachusetts to San Francisco Bay Area
Explore the most affordable flight options available from Massachusetts to San Francisco Bay Area. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 16, 2025.

This CheapOair deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/811:43 amBOS - SFO
1 stop12h 28mFrontier
sáb. 11/1510:23 pmSFO - BOS
1 stop31h 37mFrontier
Deal found 9/14$222
This CheapOair deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/910:04 amBOS - SFO
1 stop14h 07mFrontier
sáb. 11/1510:23 pmSFO - BOS
1 stop31h 37mFrontier
Deal found 9/13$227
This CheapOair deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/239:50 amBOS - SFO
1 stop14h 33mFrontier
vie. 10/2410:23 pmSFO - BOS
1 stop31h 32mFrontier
Deal found 9/15$230
This CheapOair deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/99:50 amBOS - SFO
1 stop14h 33mFrontier
vie. 10/1010:23 pmSFO - BOS
1 stop31h 32mFrontier
Deal found 9/15$232
This Frontier deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/3012:20 pmBOS - SFO
2 stops14h 54mFrontier
jue. 11/612:43 pmSFO - BOS
2 stops16h 09mFrontier
Deal found 9/15$233
This Frontier deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/3112:20 pmBOS - SFO
2 stops14h 54mFrontier
vie. 11/78:09 pmSFO - BOS
2 stops11h 39mFrontier
Deal found 9/16$235
This Frontier deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/3010:04 amBOS - SFO
2 stops17h 10mFrontier
sáb. 11/110:23 pmSFO - BOS
1 stop8h 37mFrontier
Deal found 9/15$241
This Southwest deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/251:10 pmBOS - SJC
1 stop8h 40mSouthwest
vie. 10/318:55 pmSJC - BOS
1 stop8h 30mSouthwest
Deal found 9/16$244
This Frontier deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/910:04 amBOS - SFO
1 stop14h 07mFrontier
vie. 11/148:09 pmSFO - BOS
2 stops11h 39mFrontier
Deal found 9/13$246
This American Airlines deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/82:30 pmBOS - SJC
1 stop9h 18mAmerican Airlines
mar. 11/116:00 amSJC - BOS
1 stop8h 16mAmerican Airlines
Deal found 9/13$251
This SmartFares deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/178:25 pmBOS - SFO
Nonstop6h 40mAlaska Airlines
sáb. 10/257:11 amSFO - BOS
Nonstop5h 49mAlaska Airlines
Deal found 9/14$253
This Southwest deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/255:20 amBOS - SJC
2 stops16h 30mSouthwest
mar. 10/287:15 amSJC - BOS
1 stop9h 05mSouthwest
Deal found 9/16$262

Cheapflights Fare Finder

 
Customize your flight search to find flights from Massachusetts to San Francisco Bay Area that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated septiembre 16, 2025.
Use the filters below to find and compare flights from Massachusetts to San Francisco Bay Area that are best for you.

Fly from

Massachusetts

Fly to

San Francisco Bay Area

Route

Depart

Return

Price

BostonSan Jose

BOS - SJC

BOSSJC

Boston Logan Intl

sáb. 10/25

6:30 am-4:15 pm

1 stop12h 45m

San Jose

vie. 10/31

8:55 pm-8:25 am

1 stop8h 30m

$249

BostonSan Jose

BOS - SJC

BOSSJC

Boston Logan Intl

mié. 11/5

4:24 pm-10:37 pm

1 stop9h 13m

San Jose

mié. 11/12

11:51 am-12:20 am

1 stop9h 29m

$263

BostonSan Jose

BOS - SJC

BOSSJC

Boston Logan Intl

mié. 11/5

4:24 pm-10:37 pm

1 stop9h 13m

San Jose

mié. 11/12

11:51 am-12:20 am

1 stop9h 29m

$263

BostonSan Jose

BOS - SJC

BOSSJC

Boston Logan Intl

vie. 10/31

5:00 am-11:20 am

1 stop9h 20m

San Jose

dom. 11/2

7:50 pm-8:15 am

2 stops9h 25m

$272

AlbanySan Francisco

ALB - SFO

ALBSFO

Albany Intl

jue. 10/23

7:35 pm-12:55 am

1 stop8h 20m

San Francisco

mar. 10/28

10:40 pm-12:06 pm

1 stop10h 26m

$274

AlbanySan Francisco

ALB - SFO

ALBSFO

Albany Intl

jue. 11/13

5:20 am-11:05 am

1 stop8h 45m

San Francisco

mar. 11/18

6:10 am-4:15 pm

1 stop7h 05m

$274

HartfordSan Francisco

BDL - SFO

BDLSFO

Hartford Bradley Intl

lun. 2/9

3:10 pm-10:50 pm

1 stop10h 40m

San Francisco

sáb. 2/14

6:55 am-7:00 pm

2 stops9h 05m

$276

HartfordSan Francisco

BDL - SFO

BDLSFO

Hartford Bradley Intl

sáb. 12/6

9:45 am-8:05 pm

1 stop13h 20m

San Francisco

dom. 12/7

9:25 pm-8:05 am

1 stop7h 40m

$276

HartfordSan Francisco

BDL - SFO

BDLSFO

Hartford Bradley Intl

sáb. 10/25

5:06 pm-10:35 pm

1 stop8h 29m

San Francisco

sáb. 11/1

5:55 am-4:09 pm

1 stop7h 14m

$277

HartfordSan Francisco

BDL - SFO

BDLSFO

Hartford Bradley Intl

mar. 10/7

6:00 am-1:35 pm

1 stop10h 35m

San Francisco

mié. 10/15

10:57 pm-8:44 am

1 stop6h 47m

$277

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 60 results
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Best time to book a flight from Massachusetts to San Francisco Bay Area

Have a flexible travel schedule? Discover the best time to fly to San Francisco Bay Area from Massachusetts with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Massachusetts to San Francisco Bay Area

What is the cheapest month to book a flight from Massachusetts to San Francisco Bay Area?

Currently, January is the cheapest month in which you can book a flight from Massachusetts to San Francisco Bay Area (average of $276). Flying from Massachusetts to San Francisco Bay Area in June is currently the most expensive (average of $357). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from MA to XIH?

Find hourly flight availability from Massachusetts to San Francisco Bay Area. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated septiembre 16, 2025.

When flying from Massachusetts to San Francisco Bay Area, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Massachusetts to San Francisco Bay Area

Explore weekly flight availability from Massachusetts to San Francisco Bay Area. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated septiembre 16, 2025.

The most flights from USMA to zzXIH are scheduled on a Friday (57 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (41 on average).

Related info for your journey

Find useful and relevant information for your journey from Massachusetts to San Francisco Bay Area. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How popular is this Massachusetts to San Francisco Bay Area flight route?

    This flight path from Massachusetts to San Francisco Bay Area was viewed by 62 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

    There are many flights that can get you from Massachusetts to San Francisco Bay Area in 9h 13m. Fly via Southwest, Hawaiian Airlines, or Alaska Airlines to get the fastest option. The distance between Massachusetts and San Francisco Bay Area is about 2680 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Massachusetts to San Francisco Bay Area one-way?

    $119 is the cheapest one-way deal found within the past few days, from United Airlines. You may also be able to find cheap deals on Alaska Airlines and American Airlines, with prices starting from $125 and $126, respectively.

  • Can I find deals for flights from Massachusetts to San Francisco Bay Area that include hotel bookings?

    Yes. In addition to deals on Massachusetts to San Francisco Bay Area flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Massachusetts to San Francisco Bay Area?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Massachusetts to San Francisco Bay Area.

  • Can I find deals for business class flights from Massachusetts to San Francisco Bay Area?

    Yes. Cheapflights offers flight deals from Massachusetts to San Francisco Bay Area by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Massachusetts to San Francisco Bay Area?

    Currently, January is the cheapest month in which you can book a flight from Massachusetts to San Francisco Bay Area (average of $276). Flying from Massachusetts to San Francisco Bay Area in June is currently the most expensive (average of $357). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Massachusetts to San Francisco Bay Area

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Massachusetts to San Francisco Bay Area

Discover the top 10 airlines that operate flights from Massachusetts to San Francisco Bay Area. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated septiembre 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$84Average$208FlexibilityNo cancel feeOn-time62%
JetBlueCheapest$124Average$315FlexibilityNo cancel feeOn-time62%
Hawaiian AirlinesCheapest$129Average$321FlexibilityNo cancel feeOn-time85%
Sun Country AirCheapest$150Average$315FlexibilityNo cancel feeOn-time83%
SouthwestCheapest$153Average$426FlexibilityNo cancel feeOn-time63%
DeltaCheapest$181Average$374FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$224Average$404FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$225Average$435FlexibilityNo cancel feeOn-time71%
Spirit AirlinesCheapest$227Average$253FlexibilityNo cancel feeOn-time65%
United AirlinesCheapest$227Average$397FlexibilityNo cancel feeOn-time69%

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