$99+ 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 5/13. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — SFO
May 6 — May 131
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 May 1, 2025.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $223 (Booking.com) |
One-way from | $99 (CheapOair) |
Popular in | June |
Cheapest in | September |
Average price | $361 |
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 May 1, 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 May 1, 2025.
This Booking.com deal was found by Cheapflights users on 4/29. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2110:04 amBOS - OAK
2 stops15h 21mMultiple Airlines
Mon 5/265:40 pmOAK - BOS
1 stop14h 02mMultiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$223
This Kiwi.com deal was found by Cheapflights users on 4/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/46:00 amBOS - SFO
1 stop10h 15mFrontier
Sun 5/119:59 pmSFO - BOS
1 stop23h 45mFrontier
Deal found 4/30![Frontier logo]()
$227
This United Airlines deal was found by Cheapflights users on 4/30. 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 5/286:00 amBOS - SFO
Nonstop6h 28mUnited Airlines
Sun 6/19:20 pmSFO - BOS
Nonstop5h 44mUnited Airlines
Deal found 4/30![United Airlines logo]()
$228
This Alaska Airlines deal was found by Cheapflights users on 4/30. 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.
Tue 6/34:49 pmBOS - SFO
1 stop10h 04mAlaska Airlines
Wed 6/46:00 amSFO - BOS
1 stop22h 40mAlaska Airlines
Deal found 4/30![Alaska Airlines logo]()
$229
This Mytrip deal was found by Cheapflights users on 4/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/206:00 amBOS - OAK
3 stops31h 56mSpirit Airlines
Tue 5/2711:51 amOAK - BOS
2 stops25h 33mSpirit Airlines
Deal found 4/29![Spirit Airlines logo]()
$231
This Kiwi.com deal was found by Cheapflights users on 4/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/244:49 pmBOS - SFO
1 stop10h 04mHawaiian Airlines
Sat 5/318:47 pmSFO - BOS
Nonstop5h 53mHawaiian Airlines
Deal found 4/30![Hawaiian Airlines logo]()
$231
This lastminute.com deal was found by Cheapflights users on 4/30. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/247:59 pmBOS - SFO
Nonstop6h 45mMultiple Airlines
Sat 5/318:00 amSFO - BOS
1 stop19h 10mMultiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$241
This Booking.com deal was found by Cheapflights users on 4/30. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2912:27 pmBDL - SJC
2 stops24h 38mSpirit Airlines
Wed 6/44:28 pmSJC - BDL
2 stops15h 54mSpirit Airlines
Deal found 4/30![Spirit Airlines logo]()
$242
This United Airlines deal was found by Cheapflights users on 4/29. 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.
Tue 6/101:08 pmALB - SFO
1 stop8h 33mUnited Airlines
Tue 6/1711:59 pmSFO - ALB
1 stop9h 25mUnited Airlines
Deal found 4/29![United Airlines logo]()
$251
This American Airlines deal was found by Cheapflights users on 4/30. 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 5/244:58 pmBDL - SFO
1 stop9h 51mAmerican Airlines
Fri 5/3012:24 amSFO - BDL
1 stop8h 23mAmerican Airlines
Deal found 4/30![American Airlines logo]()
$253
This American Airlines deal was found by Cheapflights users on 4/29. 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.
Sat 8/301:39 pmALB - SFO
2 stops10h 12mAmerican Airlines
Sat 9/611:46 pmSFO - ALB
1 stop8h 03mAmerican Airlines
Deal found 4/29![American Airlines logo]()
$256
This Alaska Airlines deal was found by Cheapflights users on 4/29. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/36:00 amBOS - OAK
1 stop16h 14mAlaska Airlines
Sat 6/77:54 pmOAK - BOS
1 stop8h 26mAlaska Airlines
Deal found 4/29![Alaska Airlines logo]()
$257
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 May 1, 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
Wed 5/21
10:04 am-10:25 pm
2 stops15h 21m
Oakland
Mon 5/26
5:40 pm-10:42 am
1 stop14h 02m
$223
BostonSan Francisco
BOS - SFO
BOSSFO
Boston Logan Intl
Wed 5/21
8:00 am-11:44 am
Nonstop6h 44m
San Francisco
Wed 5/28
11:20 pm-10:23 am
1 stop8h 03m
$227
BostonSan Francisco
BOS - SFO
BOSSFO
Boston Logan Intl
Tue 6/3
4:49 pm-11:53 pm
1 stop10h 04m
San Francisco
Wed 6/4
6:00 am-7:40 am
1 stop22h 40m
$229
BostonOakland
BOS - OAK
BOSOAK
Boston Logan Intl
Tue 5/20
6:00 am-10:56 am
3 stops31h 56m
Oakland
Tue 5/27
11:51 am-4:24 pm
2 stops25h 33m
$231
BostonSan Francisco
BOS - SFO
BOSSFO
Boston Logan Intl
Sat 5/24
4:49 pm-11:53 pm
1 stop10h 04m
San Francisco
Sat 5/31
8:47 pm-5:40 am
Nonstop5h 53m
$231
BostonSan Francisco
BOS - SFO
BOSSFO
Boston Logan Intl
Mon 5/19
12:58 pm-10:26 pm
1 stop12h 28m
San Francisco
Sat 5/24
8:47 pm-5:40 am
Nonstop5h 53m
$233
BostonSan Francisco
BOS - SFO
BOSSFO
Boston Logan Intl
Mon 5/12
12:58 pm-10:26 pm
1 stop12h 28m
San Francisco
Tue 5/13
9:59 pm-12:44 am
1 stop23h 45m
$237
HartfordSan Jose
BDL - SJC
BDLSJC
Hartford Bradley Intl
Thu 5/29
12:27 pm-10:05 am
2 stops24h 38m
San Jose
Wed 6/4
4:28 pm-11:22 am
2 stops15h 54m
$242
BostonSan Francisco
BOS - SFO
BOSSFO
Boston Logan Intl
Fri 5/23
1:02 pm-7:37 pm
1 stop9h 35m
San Francisco
Sat 5/24
12:04 pm-11:59 pm
1 stop8h 55m
$248
AlbanySan Francisco
ALB - SFO
ALBSFO
Albany Intl
Tue 6/10
1:08 pm-6:41 pm
1 stop8h 33m
San Francisco
Tue 6/17
11:59 pm-12:24 pm
1 stop9h 25m
$251
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 $384). 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 May 1, 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 May 1, 2025.
The most flights from USMA to zzXIH are scheduled on a Wednesday (50 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (13 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 May 1, 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.
Overall
8.1
Comfort
8.2
Boarding
8.3
Food
6.7
Crew
8.8
Entertainment
6.6
Reviews
1 / 11
10.0
ExcellentDena,Dec 2024
LAS - BDL
Overall
8.1
Comfort
8.2
Boarding
8.3
Food
6.7
Crew
8.8
Entertainment
6.6
Reviews
1 / 11
10.0
ExcellentDena,Dec 2024
LAS - BDL
Overall
8.1
Comfort
8.2
Boarding
8.3
Food
6.7
Crew
8.8
Entertainment
6.6
Reviews
1 / 11
10.0
ExcellentDena,Dec 2024
LAS - BDL
Overall
8.1
Comfort
8.2
Boarding
8.3
Food
6.7
Crew
8.8
Entertainment
6.6
Reviews
1 / 11
10.0
ExcellentDena,Dec 2024
LAS - BDL
Overall
8.1
Comfort
8.2
Boarding
8.3
Food
6.7
Crew
8.8
Entertainment
6.6
Reviews
1 / 11
10.0
ExcellentDena,Dec 2024
LAS - BDL
Overall
8.1
Comfort
8.2
Boarding
8.3
Food
6.7
Crew
8.8
Entertainment
6.6
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 May 1, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$84 | Average$198 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$99 | Average$344 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$131 | Average$426 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$134 | Average$323 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$150 | Average$333 | FlexibilityNo cancel fee | On-time83% | |
| Cheapest$163 | Average$385 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$166 | Average$261 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$210 | Average$431 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$227 | Average$409 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$228 | Average$462 | FlexibilityNo cancel fee | On-time63% |