Boston

$129+ 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 8/12. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — BOS
Jul 1 — Jul 81
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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 June 26, 2025.

Round-trip from

$258
(United Airlines)

One-way from

$129
(Southwest)

Popular in

June

Cheapest in

January

Average price

$462
From San Francisco Bay Area to Boston Logan Intl
One-way flight from San Francisco Bay Area to Boston Logan Intl
Highest demand for flights based on searches. 11% potential increase in price ($50 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
Average for round-trip flights in June 2025

Find flight deals from San Francisco Bay Area to Boston

Cheapest flights from San Francisco Bay Area to Boston
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 June 26, 2025.

This United Airlines deal was found by Cheapflights users on 6/25. 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.
Thu 8/219:30 pmSFO - BOS
Nonstop5h 46mUnited Airlines
Sat 8/306:09 amBOS - SFO
1 stop8h 23mUnited Airlines
Deal found 6/25$258
This Delta deal was found by Cheapflights users on 6/24. 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 7/167:00 amSFO - BOS
Nonstop5h 49mDelta
Thu 7/178:47 pmBOS - SFO
Nonstop6h 47mDelta
Deal found 6/24$259
This Southwest deal was found by Cheapflights users on 6/24. 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 8/208:35 amSFO - BOS
2 stops10h 00mSouthwest
Sat 8/236:15 amBOS - SFO
1 stop8h 05mSouthwest
Deal found 6/24$262
This Trip.com deal was found by Cheapflights users on 6/25. 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.
Mon 8/117:05 pmSFO - BOS
1 stop7h 55mHawaiian Airlines
Tue 8/195:45 pmBOS - SFO
1 stop9h 05mHawaiian Airlines
Deal found 6/25$264
This JetBlue deal was found by Cheapflights users on 6/25. 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 8/193:15 pmSFO - BOS
Nonstop5h 41mJetBlue
Tue 8/261:59 pmBOS - SFO
1 stop12h 44mJetBlue
Deal found 6/25$266
This Alaska Airlines deal was found by Cheapflights users on 6/26. 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 10/157:01 pmSFO - BOS
1 stop7h 59mAlaska Airlines
Thu 10/238:01 amBOS - SFO
1 stop9h 00mAlaska Airlines
Deal found 6/26$267
This Southwest deal was found by Cheapflights users on 6/26. 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.
Sun 8/176:40 amOAK - BOS
1 stop8h 15mSouthwest
Tue 8/264:45 pmBOS - OAK
1 stop8h 45mSouthwest
Deal found 6/26$268
This American Airlines deal was found by Cheapflights users on 6/25. 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 8/96:05 amSFO - BOS
1 stop7h 50mAmerican Airlines
Sat 8/165:28 amBOS - SFO
1 stop8h 36mAmerican Airlines
Deal found 6/25$270
This Mytrip deal was found by Cheapflights users on 6/25. 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 8/216:00 amOAK - BOS
2 stops24h 49mMultiple Airlines
Sun 8/242:36 pmBOS - OAK
2 stops19h 42mMultiple Airlines
Deal found 6/25$271
This Alaska Airlines deal was found by Cheapflights users on 6/25. 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 10/157:06 pmOAK - BOS
1 stop7h 54mAlaska Airlines
Wed 10/224:26 pmBOS - OAK
1 stop10h 33mAlaska Airlines
Deal found 6/25$277
This Delta deal was found by Cheapflights users on 6/24. 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 7/165:55 pmSJC - BOS
1 stop9h 45mDelta
Wed 8/135:40 amBOS - SJC
1 stop9h 40mDelta
Deal found 6/24$277
This SmartFares deal was found by Cheapflights users on 6/25. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/3010:06 amSJC - BOS
1 stop11h 17mHawaiian Airlines
Fri 10/35:08 pmBOS - SJC
1 stop8h 30mHawaiian Airlines
Deal found 6/25$278

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 June 26, 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

San FranciscoBoston

SFO - BOS

SFOBOS

San Francisco

Thu 8/21

7:10 am-6:25 am

1 stop20h 15m

Boston Logan Intl

Tue 9/9

8:23 pm-11:52 pm

Nonstop6h 29m

$258

San FranciscoBoston

SFO - BOS

SFOBOS

San Francisco

Wed 7/16

7:00 am-3:49 pm

Nonstop5h 49m

Boston Logan Intl

Thu 7/17

8:47 pm-12:34 am

Nonstop6h 47m

$259

San FranciscoBoston

SFO - BOS

SFOBOS

San Francisco

Wed 8/20

12:20 pm-11:10 pm

1 stop7h 50m

Boston Logan Intl

Wed 8/27

2:50 pm-10:25 pm

2 stops10h 35m

$262

San FranciscoBoston

SFO - BOS

SFOBOS

San Francisco

Mon 8/11

7:05 pm-6:00 am

1 stop7h 55m

Boston Logan Intl

Tue 8/19

5:45 pm-11:50 pm

1 stop9h 05m

$264

San FranciscoBoston

SFO - BOS

SFOBOS

San Francisco

Tue 8/19

3:15 pm-11:56 pm

Nonstop5h 41m

Boston Logan Intl

Tue 8/26

5:05 pm-11:43 pm

1 stop9h 38m

$266

OaklandBoston

OAK - BOS

OAKBOS

Oakland

Sun 8/17

6:40 am-5:55 pm

1 stop8h 15m

Boston Logan Intl

Tue 8/26

4:45 pm-10:30 pm

1 stop8h 45m

$268

San FranciscoBoston

SFO - BOS

SFOBOS

San Francisco

Sat 8/9

6:05 am-4:55 pm

1 stop7h 50m

Boston Logan Intl

Sat 8/16

5:28 am-11:04 am

1 stop8h 36m

$270

OaklandBoston

OAK - BOS

OAKBOS

Oakland

Thu 8/21

6:00 am-9:49 am

2 stops24h 49m

Boston Logan Intl

Sun 8/24

2:36 pm-7:18 am

2 stops19h 42m

$271

OaklandBoston

OAK - BOS

OAKBOS

Oakland

Wed 10/15

7:06 pm-6:00 am

1 stop7h 54m

Boston Logan Intl

Wed 10/22

4:26 pm-11:59 pm

1 stop10h 33m

$277

San JoseBoston

SJC - BOS

SJCBOS

San Jose

Wed 7/16

7:47 pm-7:30 am

1 stop8h 43m

Boston Logan Intl

Tue 8/12

8:40 am-2:37 pm

1 stop8h 57m

$277

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/24

Showing 1-10 of 51 results
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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 June is currently the most expensive (average of $306). 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 June 26, 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 June 26, 2025.

The most flights from zzXIH to BOS are scheduled on a Thursday (63 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (31 on average).

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 June 26, 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. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

7.1

Boarding

8.1

Crew

8.5

Overall

8.0

Comfort

7.8

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Entertainment

7.1

Boarding

8.1

Crew

8.5

Overall

8.0

Comfort

7.8

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Entertainment

7.1

Boarding

8.1

Crew

8.5

Overall

8.0

Comfort

7.8

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
8.0
Very good

Entertainment

7.1

Boarding

8.1

Crew

8.5

Overall

8.0

Comfort

7.8

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Entertainment

7.1

Boarding

8.1

Crew

8.5

Overall

8.0

Comfort

7.8

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Entertainment

7.1

Boarding

8.1

Crew

8.5

Overall

8.0

Comfort

7.8

Food

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 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.
  • What airport do you fly into for flights to Boston from San Francisco Bay Area?

    Most people fly into Boston Logan Intl (BOS) if they book a flight to Boston from San Francisco Bay Area. Logan Intl is conveniently located just 2.6 mi from Boston’s city center.

  • How popular is this San Francisco Bay Area to Boston flight route?

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

    The cheapest airline one-way is Southwest, with whom users have recently found tickets for as low as $129. However, be on the lookout for offers from Alaska Airlines and Delta, as they are both options that can get you from San Francisco Bay Area to Boston for a low price.

  • What are the most popular routes from San Francisco Bay Area to Boston?

  • What are the most reliable airlines from San Francisco Bay Area to Boston?

    Before booking your flight to Boston from San Francisco Bay Area, check out the most reliable airlines to get you to your destination on time: Etihad Airways (95%), American Airlines (87%), Fiji Airways( 85%).

  • What are the cheapest flights from San Francisco Bay Area to Boston?

    The cheapest flight price from San Francisco Bay Area to Boston is $129. On average you can expect to pay $895. The most popular route, (San Francisco - Boston Logan Intl), can usually be booked for $232.

  • Can I find deals for flights from San Francisco Bay Area to Boston that include hotel bookings?

    Yes. In addition to deals on San Francisco Bay Area to Boston flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Francisco Bay Area to Boston?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Francisco Bay Area to Boston.

  • Can I find deals for business class flights from San Francisco Bay Area to Boston?

    Yes. Cheapflights offers flight deals from San Francisco Bay Area to Boston 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 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 June is currently the most expensive (average of $306). 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

Traveling to a place near San Francisco Bay Area?

Book flights to San Francisco Bay Area if you plan to visit one of these locations
Cambridge
Medford
Watertown
Warwick
Waltham
Framingham
Seabrook
Cranston
Randolph
Chestnut Hill
Chelsea
Brockton
York Beach
Saco
Burlington
West Yarmouth
Smithfield
Swansea
Lincoln
Quincy

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 June 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$110Average$200FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$140Average$478FlexibilityNo cancel feeOn-time71%
Hawaiian AirlinesCheapest$144Average$364FlexibilityNo cancel feeOn-time85%
JetBlueCheapest$148Average$366FlexibilityNo cancel feeOn-time62%
Sun Country AirCheapest$160Average$395FlexibilityNo cancel feeOn-time83%
DeltaCheapest$162Average$382FlexibilityNo cancel feeOn-timeN/A
Spirit AirlinesCheapest$176Average$259FlexibilityNo cancel feeOn-time65%
United AirlinesCheapest$227Average$378FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$228Average$458FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$273Average$455FlexibilityNo cancel feeOn-time63%

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