$109+ Cheap flights from Massachusetts to San Francisco (SFO)
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 5/24. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — SFO
Apr 5 — Apr 121
1 adult, Economy
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Find cheap flights from Massachusetts to San Francisco 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
Keep the following information in mind while searching for Massachusetts to San Francisco flight deals. Data was last updated March 31, 2025.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $226 (Kiwi.com) |
One-way from | $109 (American Airlines) |
Popular in | June |
Cheapest in | September |
Average price | $356 |
Good round-trip deal | $298 or less |
Good one-way deal | $158 or less |
Find flight deals from Massachusetts to San Francisco
Cheapest flights from Massachusetts to San FranciscoExplore the most affordable flight options available from Massachusetts to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 31, 2025.
Explore the most affordable flight options available from Massachusetts to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 31, 2025.
This Kiwi.com deal was found by Cheapflights users on 3/30. 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 4/267:47 pmBOS - SFO
Nonstop6h 47mHawaiian Airlines
Sat 5/37:35 amSFO - BOS
Nonstop5h 40mHawaiian Airlines
Deal found 3/30![Hawaiian Airlines logo]()
$226
This JetBlue deal was found by Cheapflights users on 3/29. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/67:10 amBOS - SFO
Nonstop6h 29mJetBlue
Tue 5/62:10 pmSFO - BOS
Nonstop5h 47mJetBlue
Deal found 3/29![JetBlue logo]()
$231
This lastminute.com deal was found by Cheapflights users on 3/30. 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 4/267:47 pmBOS - SFO
Nonstop6h 47mMultiple Airlines
Sat 5/37:35 amSFO - BOS
Nonstop5h 40mMultiple Airlines
Deal found 3/30![Multiple Airlines logo]()
$233
This Cheapflightsfares deal was found by Cheapflights users on 3/30. 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 Cheapflightsfares 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 5/411:50 pmSFO - BOS
1 stop9h 02mFrontier
Deal found 3/30![Frontier logo]()
$236
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/307:50 amBOS - SFO
Nonstop6h 59mDelta
Sat 5/37:20 amSFO - BOS
Nonstop5h 30mDelta
Deal found 3/31![Delta logo]()
$237
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/247:59 pmBOS - SFO
Nonstop6h 45mAlaska Airlines
Tue 5/277:24 amSFO - BOS
1 stop21h 16mAlaska Airlines
Deal found 3/31![Alaska Airlines logo]()
$247
This United Airlines deal was found by Cheapflights users on 3/30. 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.
Sat 5/36:05 amBOS - SFO
Nonstop6h 40mUnited Airlines
Fri 5/912:10 amSFO - BOS
1 stop7h 28mUnited Airlines
Deal found 3/30![United Airlines logo]()
$257
This Frontier 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 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 3/31![Frontier logo]()
$268
This American Airlines deal was found by Cheapflights users on 3/30. 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.
Thu 5/12:18 pmORH - SFO
1 stop24h 21mAmerican Airlines
Thu 5/812:57 pmSFO - ORH
1 stop21h 19mAmerican Airlines
Deal found 3/30![American Airlines logo]()
$272
This American Airlines deal was found by Cheapflights users on 3/30. 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 5/214:48 pmBDL - SFO
1 stop9h 13mAmerican Airlines
Tue 5/2712:21 amSFO - BDL
1 stop9h 38mAmerican Airlines
Deal found 3/30![American Airlines logo]()
$275
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/297:00 amBDL - SFO
1 stop11h 45mDelta
Mon 5/512:47 amSFO - BDL
1 stop10h 08mDelta
Deal found 3/31![Delta logo]()
$277
This United Airlines deal was found by Cheapflights users on 3/29. 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.
Sun 4/206:00 amALB - SFO
1 stop8h 28mUnited Airlines
Fri 5/212:10 amSFO - ALB
1 stop9h 01mUnited Airlines
Deal found 3/29![United Airlines logo]()
$277
Cheapflights Fare Finder
Customize your flight search to find flights from Massachusetts to San Francisco 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 March 31, 2025.
Use the filters below to find and compare flights from Massachusetts to San Francisco that are best for you.
Fly from
Massachusetts
Fly to
San Francisco
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
$226
BostonSan Francisco
BOS - SFO
BOSSFO
Boston Logan Intl
Tue 5/6
7:10 am-10:39 am
Nonstop6h 29m
San Francisco
Tue 5/6
2:10 pm-10:57 pm
Nonstop5h 47m
$231
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
$233
BostonSan Francisco
BOS - SFO
BOSSFO
Boston Logan Intl
Sun 5/4
6:00 am-1:15 pm
1 stop10h 15m
San Francisco
Sun 5/4
11:50 pm-11:52 am
1 stop9h 02m
$236
BostonSan Francisco
BOS - SFO
BOSSFO
Boston Logan Intl
Sat 5/24
7:59 pm-11:44 pm
Nonstop6h 45m
San Francisco
Wed 5/28
11:49 am-6:10 am
1 stop15h 21m
$247
BostonSan Francisco
BOS - SFO
BOSSFO
Boston Logan Intl
Sat 5/3
6:05 am-9:45 am
Nonstop6h 40m
San Francisco
Fri 5/9
12:10 am-10:38 am
1 stop7h 28m
$257
BostonSan Francisco
BOS - SFO
BOSSFO
Boston Logan Intl
Fri 4/25
5:00 pm-8:50 pm
Nonstop6h 50m
San Francisco
Fri 5/16
9:52 pm-6:40 am
Nonstop5h 48m
$264
HartfordSan Francisco
BDL - SFO
BDLSFO
Hartford Bradley Intl
Thu 5/8
3:28 pm-10:22 pm
1 stop9h 54m
San Francisco
Wed 5/21
9:45 pm-3:02 pm
1 stop14h 17m
$268
WorcesterSan Francisco
ORH - SFO
ORHSFO
Worcester
Thu 5/1
2:18 pm-11:39 am
1 stop24h 21m
San Francisco
Thu 5/8
12:57 pm-1:16 pm
1 stop21h 19m
$272
HartfordSan Francisco
BDL - SFO
BDLSFO
Hartford Bradley Intl
Wed 5/21
4:48 pm-11:01 pm
1 stop9h 13m
San Francisco
Tue 5/27
12:21 am-12:59 pm
1 stop9h 38m
$275
Showing 1-10 of 59 results
Best time to book a flight from Massachusetts to San Francisco
Have a flexible travel schedule? Discover the best time to fly to San Francisco 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
What is the cheapest month to book a flight from Massachusetts to San Francisco?
Currently, January is the cheapest month in which you can book a flight from Massachusetts to San Francisco (average of $276). Flying from Massachusetts to San Francisco 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 SFO?
Find hourly flight availability from Massachusetts to San Francisco. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 31, 2025.
When flying from Massachusetts to San Francisco, 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
Explore weekly flight availability from Massachusetts to San Francisco. 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 March 31, 2025.
The most flights from USMA to SFO are scheduled on a Monday (46 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (31 on average).
Rainfall in San Francisco by month
Plan your trip to San Francisco by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in San Francisco 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 when rainfall is around 0.0 in.
Temperature in San Francisco by month
Plan your trip to San Francisco by taking into account the average temperature totals by month.
If weather is an important factor for your trip to San Francisco, 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
Get insights into the airlines that provide service to San Francisco. 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. Reviews last updated March 31, 2025.
See what other customers who have flown with Breeze Airways, Alaska Airlines and Southwest from Massachusetts to San Francisco have to say. 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.
Overall
8.1
Food
6.7
Crew
8.8
Boarding
8.3
Comfort
8.2
Entertainment
6.6
Reviews
1 / 11
10.0
ExcellentDena,Dec 2024
LAS - BDL
Overall
8.1
Food
6.7
Crew
8.8
Boarding
8.3
Comfort
8.2
Entertainment
6.6
Reviews
1 / 11
10.0
ExcellentDena,Dec 2024
LAS - BDL
Overall
8.1
Food
6.7
Crew
8.8
Boarding
8.3
Comfort
8.2
Entertainment
6.6
Reviews
1 / 11
10.0
ExcellentDena,Dec 2024
LAS - BDL
Overall
8.1
Food
6.7
Crew
8.8
Boarding
8.3
Comfort
8.2
Entertainment
6.6
Reviews
1 / 11
10.0
ExcellentDena,Dec 2024
LAS - BDL
Overall
8.1
Food
6.7
Crew
8.8
Boarding
8.3
Comfort
8.2
Entertainment
6.6
Reviews
1 / 11
10.0
ExcellentDena,Dec 2024
LAS - BDL
Overall
8.1
Food
6.7
Crew
8.8
Boarding
8.3
Comfort
8.2
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. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Massachusetts?
Book flights to Massachusetts if you plan to visit one of these locationsRoseville
Mountain View
Santa Cruz
Turlock
Fairfield
South San Francisco
Manteca
Sausalito
Richmond
Watsonville
Hollister
Milpitas
Antioch
Hayward
Vallejo
Newark
Alameda
Sunnyvale
Campbell
Daly City
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Massachusetts to San Francisco
See prices for flight routes from nearby airports that may be better suited for you.
Top 9 airlines flying from Massachusetts to San Francisco
Discover the top 9 airlines that operate flights from Massachusetts to San Francisco. 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 March 31, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$84 | Average$161 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$129 | Average$364 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$133 | Average$354 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$150 | Average$279 | FlexibilityNo cancel fee | On-time83% | |
| Cheapest$160 | Average$364 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$184 | Average$403 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$191 | Average$356 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$227 | Average$421 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$342 | Average$401 | FlexibilityNo cancel fee | On-time63% |