$79+ Cheap flights from San Francisco Bay Area to Boston (BOS)
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 6/3. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — BOS
May 10 — May 171
1 adult, Economy
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Find cheap flights from San Francisco Bay Area to Boston 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 San Francisco Bay Area to Boston
Keep the following information in mind while searching for San Francisco Bay Area to Boston flight deals. Data was last updated May 5, 2025.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $204 (Mytrip) |
One-way from | $79 (Expedia) |
Popular in | June |
Cheapest in | January |
Average price | $385 |
Find flight deals from San Francisco Bay Area to Boston
Cheapest flights from San Francisco Bay Area to BostonExplore the most affordable flight options available from San Francisco Bay Area to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 5, 2025.
Explore the most affordable flight options available from San Francisco Bay Area to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 5, 2025.
This Mytrip deal was found by Cheapflights users on 5/4. 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.
Fri 5/305:45 amOAK - BOS
2 stops31h 11mSpirit Airlines
Tue 6/310:04 amBOS - OAK
3 stops33h 37mSpirit Airlines
Deal found 5/4![Spirit Airlines logo]()
$204
This Orbitz deal was found by Cheapflights users on 5/4. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/306:52 pmOAK - BOS
1 stop8h 18mMultiple Airlines
Tue 6/310:04 amBOS - OAK
2 stops15h 21mMultiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$218
This Hawaiian Airlines deal was found by Cheapflights users on 5/5. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/38:47 pmSFO - BOS
Nonstop5h 53mHawaiian Airlines
Wed 6/117:00 amBOS - SFO
Nonstop6h 49mHawaiian Airlines
Deal found 5/5![Hawaiian Airlines logo]()
$237
This Kiwi.com deal was found by Cheapflights users on 5/4. 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.
Tue 5/139:59 pmSFO - BOS
1 stop23h 45mFrontier
Mon 5/196:00 amBOS - SFO
1 stop10h 15mFrontier
Deal found 5/4![Frontier logo]()
$238
This Expedia deal was found by Cheapflights users on 5/4. 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.
Tue 6/310:19 pmSFO - BOS
1 stop9h 01mMultiple Airlines
Tue 6/107:59 pmBOS - SFO
Nonstop6h 45mMultiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$244
This Alaska Airlines deal was found by Cheapflights users on 5/5. 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.
Fri 5/307:00 amSFO - BOS
Nonstop5h 49mAlaska Airlines
Sat 5/317:00 amBOS - SFO
Nonstop6h 49mAlaska Airlines
Deal found 5/5![Alaska Airlines logo]()
$248
This Alaska Airlines deal was found by Cheapflights users on 5/4. 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 6/46:52 pmOAK - BOS
1 stop8h 18mAlaska Airlines
Sat 6/76:00 amBOS - OAK
1 stop16h 14mAlaska Airlines
Deal found 5/4![Alaska Airlines logo]()
$257
This American Airlines deal was found by Cheapflights users on 5/4. 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 5/2811:05 pmSFO - BOS
1 stop7h 56mAmerican Airlines
Sat 5/3112:32 pmBOS - SFO
1 stop10h 38mAmerican Airlines
Deal found 5/4![American Airlines logo]()
$257
This Delta deal was found by Cheapflights users on 5/4. 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.
Mon 6/2310:00 pmSFO - BOS
Nonstop5h 44mDelta
Fri 7/118:35 pmBOS - SFO
Nonstop6h 47mDelta
Deal found 5/4![Delta logo]()
$259
This JetBlue deal was found by Cheapflights users on 5/4. 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 6/178:25 amSFO - BOS
Nonstop5h 49mJetBlue
Wed 7/95:30 pmBOS - SFO
1 stop11h 14mJetBlue
Deal found 5/4![JetBlue logo]()
$266
This United Airlines deal was found by Cheapflights users on 5/4. 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 8/29:30 pmSFO - BOS
Nonstop5h 44mUnited Airlines
Tue 8/192:40 pmBOS - SFO
1 stop8h 17mUnited Airlines
Deal found 5/4![United Airlines logo]()
$269
This Mytrip deal was found by Cheapflights users on 5/5. 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.
Thu 5/226:00 amSJC - BOS
2 stops24h 09mSpirit Airlines
Tue 5/276:00 amBOS - SJC
2 stops44h 29mSpirit Airlines
Deal found 5/5![Spirit Airlines logo]()
$272
Cheapflights Fare Finder
Customize your flight search to find flights from San Francisco Bay Area to Boston 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 5, 2025.
Use the filters below to find and compare flights from San Francisco Bay Area to Boston that are best for you.
Fly from
San Francisco Bay Area
Fly to
Boston
Route
Depart
Return
Price
OaklandBoston
OAK - BOS
OAKBOS
Oakland
Fri 5/30
5:45 am-3:56 pm
2 stops31h 11m
Boston Logan Intl
Tue 6/3
10:04 am-4:41 pm
3 stops33h 37m
$204
OaklandBoston
OAK - BOS
OAKBOS
Oakland
Fri 5/30
6:52 pm-6:10 am
1 stop8h 18m
Boston Logan Intl
Tue 6/3
10:04 am-10:25 pm
2 stops15h 21m
$218
San FranciscoBoston
SFO - BOS
SFOBOS
San Francisco
Tue 6/3
8:47 pm-5:40 am
Nonstop5h 53m
Boston Logan Intl
Wed 6/11
7:00 am-10:49 am
Nonstop6h 49m
$237
San FranciscoBoston
SFO - BOS
SFOBOS
San Francisco
Tue 5/13
9:59 pm-12:44 am
1 stop23h 45m
Boston Logan Intl
Mon 5/19
6:00 am-1:15 pm
1 stop10h 15m
$238
San FranciscoBoston
SFO - BOS
SFOBOS
San Francisco
Tue 6/3
10:19 pm-10:20 am
1 stop9h 01m
Boston Logan Intl
Tue 6/10
7:59 pm-11:44 pm
Nonstop6h 45m
$244
San FranciscoBoston
SFO - BOS
SFOBOS
San Francisco
Sat 5/31
8:47 pm-5:40 am
Nonstop5h 53m
Boston Logan Intl
Sat 6/7
8:40 am-2:19 pm
1 stop8h 39m
$247
San FranciscoBoston
SFO - BOS
SFOBOS
San Francisco
Wed 5/28
11:05 pm-10:01 am
1 stop7h 56m
Boston Logan Intl
Sat 5/31
12:32 pm-8:10 pm
1 stop10h 38m
$257
OaklandBoston
OAK - BOS
OAKBOS
Oakland
Wed 6/4
6:52 pm-6:10 am
1 stop8h 18m
Boston Logan Intl
Sat 6/7
6:00 am-7:14 pm
1 stop16h 14m
$257
San FranciscoBoston
SFO - BOS
SFOBOS
San Francisco
Mon 6/23
10:00 pm-6:44 am
Nonstop5h 44m
Boston Logan Intl
Fri 7/11
8:35 pm-12:22 am
Nonstop6h 47m
$259
San FranciscoBoston
SFO - BOS
SFOBOS
San Francisco
Tue 6/17
8:25 am-5:14 pm
Nonstop5h 49m
Boston Logan Intl
Wed 7/9
5:30 pm-1:44 am
1 stop11h 14m
$266
Showing 1-10 of 51 results
Best time to book a flight from San Francisco Bay Area to Boston
Have a flexible travel schedule? Discover the best time to fly to Boston from San Francisco Bay Area 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 San Francisco Bay Area to Boston
What is the cheapest month to book a flight from San Francisco Bay Area to Boston?
Currently, January is the cheapest month in which you can book a flight from San Francisco Bay Area to Boston (average of $218). Flying from San Francisco Bay Area to Boston in July is currently the most expensive (average of $310). 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 XIH to BOS?
Find hourly flight availability from San Francisco Bay Area to Boston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 5, 2025.
When flying from San Francisco Bay Area to Boston, 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 San Francisco Bay Area to Boston
Explore weekly flight availability from San Francisco Bay Area to Boston. 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 5, 2025.
The most flights from zzXIH to BOS are scheduled on a Monday (53 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (34 on average).
Rainfall in Boston by month
Plan your trip to Boston by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Boston ranges from 3.1 - 4.0 inches per month. March is typically the wettest month, when rainfall can reach 4.0 in. July is typically the driest time to visit Boston when rainfall is around 3.1 in.
Temperature in Boston by month
Plan your trip to Boston by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Boston, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).
Reviews of airlines servicing Boston
Get insights into the airlines that provide service to Boston. 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 Boston. Reviews last updated May 5, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Southwest and Delta from San Francisco Bay Area to Boston by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
8.0
Food
7.1
Crew
8.5
Boarding
8.1
Comfort
7.9
Entertainment
7.1
Reviews
1 / 20
10.0
ExcellentJames,Apr 2025
LAX - SFO
Overall
8.0
Food
7.1
Crew
8.5
Boarding
8.1
Comfort
7.9
Entertainment
7.1
Reviews
1 / 20
10.0
ExcellentJames,Apr 2025
LAX - SFO
Overall
8.0
Food
7.1
Crew
8.5
Boarding
8.1
Comfort
7.9
Entertainment
7.1
Reviews
1 / 20
10.0
ExcellentJames,Apr 2025
LAX - SFO
Overall
8.0
Food
7.1
Crew
8.5
Boarding
8.1
Comfort
7.9
Entertainment
7.1
Reviews
1 / 20
10.0
ExcellentJames,Apr 2025
LAX - SFO
Overall
8.0
Food
7.1
Crew
8.5
Boarding
8.1
Comfort
7.9
Entertainment
7.1
Reviews
1 / 20
10.0
ExcellentJames,Apr 2025
LAX - SFO
Overall
8.0
Food
7.1
Crew
8.5
Boarding
8.1
Comfort
7.9
Entertainment
7.1
Reviews
1 / 20
10.0
ExcellentJames,Apr 2025
LAX - SFO
Related info for your journey
Find useful and relevant information for your journey from San Francisco Bay Area to Boston. 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 San Francisco Bay Area?
Book flights to San Francisco Bay Area if you plan to visit one of these locationsMarlborough
Warwick
Cambridge
Waltham
Framingham
Chestnut Hill
Randolph
Brockton
Lowell
Woburn
Somerville
York Beach
Saco
Burlington
West Yarmouth
Smithfield
Lincoln
Salem
Chelsea
Seabrook
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for San Francisco Bay Area to Boston
See prices for flight routes from nearby airports that may be better suited for you.
Top 10 airlines flying from San Francisco Bay Area to Boston
Discover the top 10 airlines that operate flights from San Francisco Bay Area to Boston. 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 5, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$102 | Average$258 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$103 | Average$176 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$115 | Average$466 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$144 | Average$362 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$145 | Average$377 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$160 | Average$342 | FlexibilityNo cancel fee | On-time83% | |
| Cheapest$165 | Average$401 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$223 | Average$466 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$228 | Average$397 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$267 | Average$467 | FlexibilityNo cancel fee | On-time63% |