$97+ 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 5/14. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — SFO
Apr 7 — Apr 141
1 adult, Economy
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Find cheap flights from Massachusetts to San Francisco Bay Area with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.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 April 2, 2025.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $229 (SmartFares) |
One-way from | $97 (CheapOair) |
Popular in | June |
Cheapest in | September |
Average price | $375 |
Find flight deals from Massachusetts to San Francisco Bay Area
Cheapest flights from Massachusetts to San Francisco Bay AreaExplore 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 April 2, 2025.
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 April 2, 2025.
This Kiwi.com deal was found by Cheapflights users on 4/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/267:47 pmBOS - SFO
Nonstop6h 47mHawaiian Airlines
Sat 5/37:35 amSFO - BOS
Nonstop5h 40mHawaiian Airlines
Deal found 4/1![Hawaiian Airlines logo]()
$230
This JetBlue deal was found by Cheapflights users on 4/1. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/266:05 amBOS - SFO
Nonstop6h 39mJetBlue
Sat 5/36:00 amSFO - BOS
Nonstop5h 45mJetBlue
Deal found 4/1![JetBlue logo]()
$237
This Frontier deal was found by Cheapflights users on 4/1. 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.
Fri 4/2512:48 pmBOS - SFO
1 stop12h 47mFrontier
Sun 5/1111:50 pmSFO - BOS
1 stop9h 02mFrontier
Deal found 4/1![Frontier logo]()
$238
This Expedia deal was found by Cheapflights users on 4/1. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/267:47 pmBOS - SFO
Nonstop6h 47mMultiple Airlines
Sun 5/411:50 pmSFO - BOS
1 stop9h 02mMultiple Airlines
Deal found 4/1![Multiple Airlines logo]()
$243
This United Airlines deal was found by Cheapflights users on 3/31. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/258:20 amBOS - SFO
Nonstop6h 31mUnited Airlines
Sat 5/3111:20 pmSFO - BOS
Nonstop5h 48mUnited Airlines
Deal found 3/31![United Airlines logo]()
$253
This CheapOair deal was found by Cheapflights users on 4/1. 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.
Thu 5/13:50 pmBOS - OAK
2 stops17h 59mSpirit Airlines
Mon 5/1211:51 amOAK - BOS
2 stops25h 33mSpirit Airlines
Deal found 4/1![Spirit Airlines logo]()
$254
This Alaska Airlines deal was found by Cheapflights users on 4/1. 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 4/304:34 pmBOS - SFO
1 stop18h 28mAlaska Airlines
Wed 5/79:10 amSFO - BOS
1 stop11h 49mAlaska Airlines
Deal found 4/1![Alaska Airlines logo]()
$256
This Alaska Airlines deal was found by Cheapflights users on 4/1. 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.
Tue 5/67:00 amBOS - OAK
1 stop11h 48mAlaska Airlines
Sat 5/1012:45 pmOAK - BOS
1 stop8h 14mAlaska Airlines
Deal found 4/1![Alaska Airlines logo]()
$257
This Delta deal was found by Cheapflights users on 4/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/247:49 pmBOS - SFO
Nonstop6h 52mDelta
Sat 5/37:20 amSFO - BOS
Nonstop5h 30mDelta
Deal found 4/1![Delta logo]()
$258
This Mytrip deal was found by Cheapflights users on 4/1. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1210:30 amBOS - SJC
3 stops26h 35mSpirit Airlines
Thu 5/151:38 pmSJC - BOS
3 stops30h 51mSpirit Airlines
Deal found 4/1![Spirit Airlines logo]()
$263
This American Airlines deal was found by Cheapflights users on 4/1. 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 6/105:00 amBOS - SJC
1 stop10h 20mAmerican Airlines
Sat 6/147:09 pmSJC - BOS
1 stop7h 33mAmerican Airlines
Deal found 4/1![American Airlines logo]()
$267
This Frontier deal was found by Cheapflights users on 4/1. 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.
Thu 5/83:28 pmBDL - SFO
1 stop9h 54mFrontier
Wed 5/219:45 pmSFO - BDL
1 stop14h 17mFrontier
Deal found 4/1![Frontier logo]()
$268
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 April 2, 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 Francisco
BOS - SFO
BOSSFO
Boston Logan Intl
Sat 4/26
7:47 pm-11:34 pm
Nonstop6h 47m
San Francisco
Sat 5/3
7:35 am-4:15 pm
Nonstop5h 40m
$230
BostonSan Francisco
BOS - SFO
BOSSFO
Boston Logan Intl
Sat 4/26
7:47 pm-11:34 pm
Nonstop6h 47m
San Francisco
Wed 4/30
7:35 am-4:15 pm
Nonstop5h 40m
$237
BostonSan Francisco
BOS - SFO
BOSSFO
Boston Logan Intl
Fri 4/25
12:48 pm-10:35 pm
1 stop12h 47m
San Francisco
Sun 5/11
11:50 pm-11:52 am
1 stop9h 02m
$238
BostonSan Francisco
BOS - SFO
BOSSFO
Boston Logan Intl
Sat 4/26
6:05 am-9:44 am
Nonstop6h 39m
San Francisco
Sat 5/3
6:00 am-2:45 pm
Nonstop5h 45m
$239
BostonSan Francisco
BOS - SFO
BOSSFO
Boston Logan Intl
Sat 4/26
7:47 pm-11:34 pm
Nonstop6h 47m
San Francisco
Sun 5/4
11:50 pm-11:52 am
1 stop9h 02m
$243
BostonSan Francisco
BOS - SFO
BOSSFO
Boston Logan Intl
Sun 5/25
8:20 am-11:51 am
Nonstop6h 31m
San Francisco
Sat 5/31
11:20 pm-8:08 am
Nonstop5h 48m
$253
BostonOakland
BOS - OAK
BOSOAK
Boston Logan Intl
Thu 5/1
3:50 pm-6:49 am
2 stops17h 59m
Oakland
Mon 5/12
11:51 am-4:24 pm
2 stops25h 33m
$254
BostonOakland
BOS - OAK
BOSOAK
Boston Logan Intl
Tue 5/6
7:00 am-3:48 pm
1 stop11h 48m
Oakland
Sat 5/10
12:45 pm-11:59 pm
1 stop8h 14m
$257
BostonSan Francisco
BOS - SFO
BOSSFO
Boston Logan Intl
Thu 4/24
7:49 pm-11:41 pm
Nonstop6h 52m
San Francisco
Sat 5/3
7:20 am-3:50 pm
Nonstop5h 30m
$258
BostonSan Jose
BOS - SJC
BOSSJC
Boston Logan Intl
Mon 4/14
8:59 am-1:09 pm
3 stops31h 10m
San Jose
Tue 4/15
7:54 pm-12:36 pm
2 stops13h 42m
$260
Showing 1-10 of 60 results
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 $393). 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 April 2, 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 April 2, 2025.
The most flights from USMA to zzXIH are scheduled on a Wednesday (48 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (30 on average).
Rainfall in San Francisco Bay Area by month
Plan your trip to San Francisco Bay Area by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in San Francisco Bay Area ranges from 0.0 - 4.4 inches per month. January is typically the wettest month, when rainfall can reach 4.4 in. July is typically the driest time to visit San Francisco Bay Area when rainfall is around 0.0 in.
Temperature in San Francisco Bay Area by month
Plan your trip to San Francisco Bay Area by taking into account the average temperature totals by month.
If weather is an important factor for your trip to San Francisco Bay Area, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).
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 April 2, 2025.
Read reviews from past customers who have flown Breeze Airways, Alaska Airlines and Southwest from Massachusetts to San Francisco Bay Area. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.8
Food
6.7
Boarding
8.3
Overall
8.1
Entertainment
6.6
Comfort
8.2
Reviews
1 / 11
10.0
ExcellentDena,Dec 2024
LAS - BDL
Crew
8.8
Food
6.7
Boarding
8.3
Overall
8.1
Entertainment
6.6
Comfort
8.2
Reviews
1 / 11
10.0
ExcellentDena,Dec 2024
LAS - BDL
Crew
8.8
Food
6.7
Boarding
8.3
Overall
8.1
Entertainment
6.6
Comfort
8.2
Reviews
1 / 11
10.0
ExcellentDena,Dec 2024
LAS - BDL
Crew
8.8
Food
6.7
Boarding
8.3
Overall
8.1
Entertainment
6.6
Comfort
8.2
Reviews
1 / 11
10.0
ExcellentDena,Dec 2024
LAS - BDL
Crew
8.8
Food
6.7
Boarding
8.3
Overall
8.1
Entertainment
6.6
Comfort
8.2
Reviews
1 / 11
10.0
ExcellentDena,Dec 2024
LAS - BDL
Crew
8.8
Food
6.7
Boarding
8.3
Overall
8.1
Entertainment
6.6
Comfort
8.2
Reviews
1 / 11
10.0
ExcellentDena,Dec 2024
LAS - BDL
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.
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.
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 April 2, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$84 | Average$161 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$99 | Average$343 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$129 | Average$364 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$133 | Average$424 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$150 | Average$279 | FlexibilityNo cancel fee | On-time83% | |
| Cheapest$160 | Average$383 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$166 | Average$276 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$184 | Average$465 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$227 | Average$411 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$228 | Average$472 | FlexibilityNo cancel fee | On-time63% |