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San Francisco Bay Area

$83+ 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 10/20. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — SFO
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
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 July 31, 2025.

Round-trip from

$224
(CheapOair)

One-way from

$83
(CheapOair)

Popular in

December

Cheapest in

September

Average price

$377
From Massachusetts to San Francisco Bay Area
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One-way flight from Massachusetts to San Francisco Bay Area
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($7 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 31, 2025.

This CheapOair deal was found by Cheapflights users on 7/29. 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.
Tue 10/712:20 pmBOS - OAK
2 stops14h 12mSpirit Airlines
Thu 10/166:00 amOAK - BOS
2 stops9h 58mSpirit Airlines
Deal found 7/29$198
This FlightHub deal was found by Cheapflights users on 7/29. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/86:10 amBDL - OAK
2 stops20h 22mSpirit Airlines
Thu 9/118:33 amOAK - BDL
2 stops9h 43mSpirit Airlines
Deal found 7/29$229
This Trip.com deal was found by Cheapflights users on 7/30. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/308:23 pmBOS - SFO
Nonstop6h 29mHawaiian Airlines
Sat 9/66:10 amSFO - BOS
Nonstop5h 50mHawaiian Airlines
Deal found 7/30$239
This Rumbo deal was found by Cheapflights users on 7/30. 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 Rumbo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/306:30 pmBOS - SFO
Nonstop6h 45mJetBlue
Sat 9/69:00 pmSFO - BOS
1 stop7h 58mJetBlue
Deal found 7/30$242
This Southwest deal was found by Cheapflights users on 7/29. 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.
Sat 8/238:00 amBOS - SJC
1 stop13h 00mSouthwest
Sat 8/308:55 pmSJC - BOS
1 stop12h 35mSouthwest
Deal found 7/29$245
This United Airlines deal was found by Cheapflights users on 7/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/246:02 amBOS - SFO
Nonstop6h 31mUnited Airlines
Sun 9/2811:30 pmSFO - BOS
Nonstop5h 47mUnited Airlines
Deal found 7/30$248
This Alaska Airlines deal was found by Cheapflights users on 7/30. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/277:45 amBOS - SJC
1 stop15h 44mAlaska Airlines
Tue 9/29:09 pmSJC - BOS
1 stop17h 46mAlaska Airlines
Deal found 7/30$250
This Southwest deal was found by Cheapflights users on 7/31. 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.
Wed 8/277:25 amALB - SFO
1 stop9h 00mSouthwest
Wed 9/39:05 pmSFO - ALB
1 stop7h 50mSouthwest
Deal found 7/31$251
This American Airlines deal was found by Cheapflights users on 7/30. 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.
Wed 8/275:55 amBOS - SJC
1 stop9h 24mAmerican Airlines
Sun 8/317:11 pmSJC - BOS
1 stop8h 02mAmerican Airlines
Deal found 7/30$253
This American Airlines deal was found by Cheapflights users on 7/30. 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.
Sat 8/303:00 pmBOS - SFO
1 stop8h 13mAmerican Airlines
Sat 9/69:20 amSFO - BOS
1 stop8h 05mAmerican Airlines
Deal found 7/30$255
This United Airlines deal was found by Cheapflights users on 7/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2411:00 amBOS - SJC
2 stops13h 17mUnited Airlines
Tue 9/306:30 amSJC - BOS
1 stop7h 32mUnited Airlines
Deal found 7/29$256
This American Airlines deal was found by Cheapflights users on 7/29. 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.
Tue 10/2812:57 pmALB - SFO
2 stops10h 45mAmerican Airlines
Tue 11/411:14 pmSFO - ALB
1 stop8h 58mAmerican Airlines
Deal found 7/29$256

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 July 31, 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

BostonOakland

BOS - OAK

BOSOAK

Boston Logan Intl

Tue 10/7

12:20 pm-11:32 pm

2 stops14h 12m

Oakland

Thu 10/16

6:00 am-6:58 pm

2 stops9h 58m

$198

HartfordOakland

BDL - OAK

BDLOAK

Hartford Bradley Intl

Mon 9/8

6:10 am-11:32 pm

2 stops20h 22m

Oakland

Thu 9/11

8:33 am-9:16 pm

2 stops9h 43m

$229

BostonSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

Sat 8/30

8:23 pm-11:52 pm

Nonstop6h 29m

San Francisco

Sat 9/6

6:10 am-3:00 pm

Nonstop5h 50m

$239

BostonSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

Sat 8/30

6:30 pm-10:15 pm

Nonstop6h 45m

San Francisco

Sat 9/6

9:00 pm-7:58 am

1 stop7h 58m

$242

BostonSan Jose

BOS - SJC

BOSSJC

Boston Logan Intl

Sat 8/23

8:00 am-6:00 pm

1 stop13h 00m

San Jose

Sat 8/30

8:55 pm-12:30 pm

1 stop12h 35m

$245

BostonSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

Wed 9/24

6:02 am-9:33 am

Nonstop6h 31m

San Francisco

Sun 9/28

11:30 pm-8:17 am

Nonstop5h 47m

$248

BostonSan Jose

BOS - SJC

BOSSJC

Boston Logan Intl

Wed 8/27

7:45 am-8:29 pm

1 stop15h 44m

San Jose

Tue 9/2

9:09 pm-5:55 pm

1 stop17h 46m

$250

AlbanySan Francisco

ALB - SFO

ALBSFO

Albany Intl

Wed 8/27

7:25 am-1:25 pm

1 stop9h 00m

San Francisco

Wed 9/3

9:05 pm-7:55 am

1 stop7h 50m

$251

BostonSan Jose

BOS - SJC

BOSSJC

Boston Logan Intl

Wed 8/27

5:55 am-12:19 pm

1 stop9h 24m

San Jose

Sun 8/31

7:11 pm-6:13 am

1 stop8h 02m

$253

BostonSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

Sat 8/30

3:00 pm-8:13 pm

1 stop8h 13m

San Francisco

Sat 9/6

9:20 am-8:25 pm

1 stop8h 05m

$255

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

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 $358). 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 July 31, 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 July 31, 2025.

The most flights from USMA to zzXIH are scheduled on a Thursday (62 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (30 on average).

Reviews of airlines servicing San Francisco Bay Area

Get insights into the airlines that provide service to San Francisco Bay Area. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Francisco Bay Area. Reviews last updated July 31, 2025.
Read reviews from past customers who have flown Alaska Airlines, Southwest, and Delta from Massachusetts to San Francisco Bay Area. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Crew

8.5

Food

7.1

Overall

8.0

Boarding

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Crew

8.5

Food

7.1

Overall

8.0

Boarding

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,246 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Crew

8.5

Food

7.1

Overall

8.0

Boarding

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,981 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Crew

8.5

Food

7.1

Overall

8.0

Boarding

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Breeze Airways
8.0
Very good
191 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Crew

8.5

Food

7.1

Overall

8.0

Boarding

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.8
Good
2,611 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Crew

8.5

Food

7.1

Overall

8.0

Boarding

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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 77 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

    $83 is the cheapest one-way deal found within the past few days, from Spirit Airlines. You may also be able to find cheap deals on American Airlines and United Airlines, with prices starting from $109 and $114, 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 $358). 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

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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 July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$84Average$209FlexibilityNo cancel feeOn-time62%
JetBlueCheapest$99Average$325FlexibilityNo cancel feeOn-time62%
Hawaiian AirlinesCheapest$129Average$324FlexibilityNo cancel feeOn-time85%
Sun Country AirCheapest$150Average$328FlexibilityNo cancel feeOn-time83%
SouthwestCheapest$153Average$432FlexibilityNo cancel feeOn-time63%
Spirit AirlinesCheapest$164Average$232FlexibilityNo cancel feeOn-time65%
DeltaCheapest$171Average$372FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$175Average$430FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$216Average$403FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$227Average$397FlexibilityNo cancel feeOn-time69%

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