San Francisco to Boston Flight Route Information
| Travel Distance: | 2,700 Miles |
|---|---|
| Airlines Flying This Route: | United Airlines, JetBlue Airways, Alaska Airlines |
| Weekly Flights: | 41 |
| Avg. Flight Duration: | 5.41 Hours |
Call usPhone-Only Deals! Call XXXX-XXX-XXXXPhone-Only Deals! Call XXXX-XXX-XXXX
Grab better fares
More flight options
Call live travel experts
Earn 2X ClubMiles points
USD
10/19/2026 Find Cheap Flights from San Francisco to Boston (SFO to BOS)
SFO - San Francisco BOS - Boston 
Find Cheap Flights from San Francisco to Boston (SFO to BOS)
Fares Starting from $186
SFO - San Francisco BOS - Boston Great deal! This is the lowest price we've seen for this one way route in the last 12 hours. Prices may change and aren't guaranteed for all flights or dates. Click on the price to continue your search and check the latest available fare. Ref. id 202609~Ref:sFo06-sHW0m7Byd9GADuYQ
Save now - use
Cheap Flights from San Francisco to Boston - Compare & Book Our Best Deals
With over 5 daily departures from San Francisco to Boston, this route offers great flexibility for different travel plans. Browse one-way fares from $185.63, round-trip fares from $340.99, and other affordable options across different budgets. Compare flight choices, explore schedules, and book the best San Francisco to Boston deals that fit your budget and travel preferences.
Top Airlines that fly from San Francisco to Boston
Cheap Flight Deals from San Francisco to Boston
SFO San Francisco Mon, Oct 19
BOS Boston
from $186
Book Now
SFO San Francisco Mon, Oct 26
BOS Boston
from $186
Book Now
SFO San Francisco Mon, Nov 9
BOS Boston
from $186
Book Now
SFO San Francisco Thu, Dec 10
BOS Boston
from $186
Book Now
SFO San Francisco Sun, Nov 1
BOS Boston
from $186
Book Now
SFO San Francisco Tue, Oct 20
BOS Boston
from $186
Book Now
SFO San Francisco Sun, Nov 8
BOS Boston
from $191
Book Now
SFO San Francisco Fri, Nov 13
BOS Boston
from $191
Book Now
SFO San Francisco Sun, Dec 13
BOS Boston
from $191
Book Now
SFO San Francisco Sat, Oct 17
BOS Boston
from $194
Book Now
Show more
*All fares above were last found on: Fares are one way/round trip. Fares incl. all fuel surcharges, taxes & fees and our service fees. Displayed fares are subject to change and cannot be guaranteed at the time of booking. See all booking terms and conditions. 202609~Ref:sFo06-sHW0m7Byd9GADuYQ
Insights about cheap flights from San Francisco to Boston – Direct Flights, Duration & Best Travel Time
When it comes to booking cheap flights, having the right information at your fingertips can make all the difference. Dive into the insights for cheap flights from San Francisco to Boston and enhance your travel experience!
Daily Flights
5
Cheapest Month
April
Avg. Flight Duration
5.41
Peak Season
August
Distance
2,700 miles
Direct Flights
167
When is the Cheapest Time to Book Flights from SFO to BOS?
Explore data-powered insights and trends for flights from San Francisco to Boston. Discover average fares, cheap months to fly, when to book, and plan smarter.
What’s the cheapest day of the week to fly from San Francisco to Boston?‡
What is the cheapest month to fly from San Francisco to Boston?‡
‡This information is based on historical data from the last 365 days.
Finding Affordable Flights from San Francisco to Boston
- Plan Ahead - One of the keys to securing cheap flights from San Francisco to Boston is to plan your trip well in advance. Airlines often offer lower prices for those who book tickets months ahead. Keep an eye on special promotions and sales events, which can yield significant savings.
- Flexibility is Key - Being flexible with your travel dates can also lead to substantial cost savings. Consider flying during off-peak seasons or on weekdays when prices tend to be lower.
- Set Price Alerts - To keep tabs on flight prices, consider setting up fare alerts. These alerts will notify you when fares from San Francisco to Boston drop, giving you the opportunity to grab cheap deals.
- Consider Nearby Airports - If Boston has multiple airports, check the prices at each one. Sometimes, flying into a nearby airport and then taking a short train or bus ride to your destination can be a much cheaper option.
- Bundle and Save - Booking your flight and accommodation together as a package can often result in significant savings. CheapOair offers these bundled deals, so make sure to explore this option.
When should I book flights from SFO to BOS? ‡
‡Got flexible travel dates? Use our flight data from the past year to discover ideal time to fly from San Francisco to Boston. Find out which months and days typically offer lower fares and let CheapOair search for the best options.
CheapOair provides the predicted prices for one-way trips or round-trips with a duration of 7 days for domestic and 14 days for international trips based on historical data and available flight information. Graphs are estimates only. Prices are subject to change and can't be guaranteed until ticketed.
Estimated price for
Round-trip
‡Graphs are estimates only. Based on historical data and available flight information. Prices are subject to change and cannot be guaranteed until ticketed.
Book with Confidence. Trusted by 40M+ Travelers
Price Match Promise
ⓘ
Found a better deal? We'll match it!
24/7 Customer Support
Speak to our travel experts anytime, anywhere.
ClubMiles Rewards
Stack points & airline miles to save.
Easy Cancellations
Convenient options online and 24/7 global concierge.
Insights About Flying from San Francisco to Boston
Which is the high season to travel from San Francisco to Boston?
The month of August is considered the high season for flying from SFO to BOS. Traveling during the high season can affect ticket prices and availability, making this data crucial for trip planning.
How many direct flights are available from SFO to BOS?
There are a total of 167 direct flights from San Francisco to Boston. For travelers seeking convenience and shorter travel times, this data is important when choosing flight options.
Which is the low season to travel from San Francisco to Boston?
April is considered the low season for traveling from San Francisco to Boston, Massachusetts. Travelers looking for cost-effective options and fewer crowds may consider traveling during this period.
How many daily flights are there between San Francisco to Boston?
There are as many as 5 daily flights available for travelers between SFO to BOS. This data offers flexibility in choosing departure times that best suit your schedule.
Which is the busiest day for passengers flying between San Francisco to Boston?
Monday are the busiest days for passengers flying between San Francisco to Boston. Knowing the peak travel day can help you plan your trip to avoid overcrowded flights or airports.
At what time does the last flight depart to Boston?
The last flight to Boston typically departs between 11:00PM - 12:00AM. Travelers who prefer late-night departures will find this information valuable for planning their journey.
What percentage of travelers spent an average of 3 days in Boston, Massachusetts?
Approximately 34.72% of travelers spent an average of 3 days exploring Boston. This information can assist in planning the duration of your stay in Boston
What percentage of SFO to BOS flyers traveled with kids under 14?
About 4% of passengers on flights from San Francisco to Boston were accompanied by children under the age of 14. This information is useful if you're planning a family trip and want to know how common it is to travel with young children on this route.
What percentage of San Francisco to Boston travelers were over 60 years old?
A notable 20% of travelers were aged 60 or older. This statistic provides insights for senior travelers or those seeking a mature travel demographic.
What percentage of SFO to BOS travelers were millennials?
Millennials make up a significant portion of travelers on this route, accounting for 35% of all passengers. If you're a millennial looking to connect with like-minded travelers, this statistic might interest you.
What percentage of San Francisco to Boston travelers were female?
Almost half of the passengers, approximately 53% were female. Knowing the gender distribution can be useful for solo female travelers or those interested in gender-related travel insights.
What percent of San Francisco to Boston travellers booked first or business class?
7% of travelers booked first or business class on this route.
At what time the earliest flight departs from San Francisco?
The earliest flight departs at 6:00AM - 7:00AM.
On which days one can have the most flight options in Boston?
Monday offer the most flight options in Boston.
§
All flight facts are based on last 3 months' data except the highest and lowest booking months that are based on last 3 months' data.
Start saving today. Never miss a promotion.
Cheap Flights from San Francisco to Boston
Looking for flights from San Francisco to Boston? Look no more, for you're at the right place. Book cheap flights from San Francisco to Boston on CheapOair and enjoy great discounts. Whether its leisure or a business trip, we offer the most competitive rates on flight tickets to destinations around the world. Grab SFO to BOS flight deals on CheapOair and save big!
Airports in San Francisco
The US city of San Francisco in California is primarily served by San Francisco International Airport. The airport also serves San Francisco Bay Area and is a major gateway to Europe and Asia. Located 13 miles away from downtown San Francisco, this airport is the largest in Northern California and the second-busiest in California. San Francisco International Airport is well-connected to all parts of the city through a superb transportation network comprising a rail network (BART and Caltrain), buses operated by nearby San Mateo County (called SamTrans), shared ride, vans, hotel courtesy shuttles, and taxis.
Explore Boston
The capital city of the Commonwealth of Massachusetts, Boston is also the most populous city in the New England region of the northeastern United States. One of the oldest cities in the United States, Boston is home to a plethora of historic places making it an excellent city to visit for history buffs. One can enjoy a walk-through well-off history on the Freedom Trail. Besides the historic attractions, key tourist attractions in the city comprise top seafood restaurants, historic neighborhoods, world-class museums, and picturesque waterfront.
Things to do in Boston
New England Aquarium
New England Aquarium treats history buffs with around 20,000 fish and aquatic animals representing more than 550 species. In the center, there is an artificial Caribbean coral reef featuring a large diversity of tropical fish and underwater life such as turtles, sharks, and moral eels.
Boston Museum of Fine Arts
One of the leading art museums in the US, Boston Museum of Fine Arts is home to a collection of Impressionist paintings, Asian and Persian fine arts, ancient Egyptian treasures, and interesting works from ancient Greece and the Middle East. It is an apt place to visit for art lovers.
Isabella Stewart Gardner Museum
A great place to visit for art and history lovers, Isabella Stewart Gardner Museum is home to assortments including paintings, furniture, sculpture, decorative arts, tapestries, manuscripts, and books displaying the personal taste and expertise of Isabella Stewart Gardner, the creator of the museum. The building is also home to a long green space where there is a beautiful rose garden.
Best Time to Visit Boston
Boston experiences humid mainland climate with warm summers and winters with chilly rain and snow. The best time to visit Boston is between June and October as it is the season of gentle fall climate.
Check your flight status
Get there on time, every time!
Recent posts View all posts
Find Your Perfect Island Match on National Cheap Flight Day
Read moreDream Bucket-List Destinations to Book on National Cheap Flight Day
Read moreThe Best Long-Weekend Destinations for National Cheap Flight Day
Read moreGreat International Cities to Discover on National Cheap Flight Day!
Read more5 Fall City Escapes to Consider on National Cheap Flight Day
Read moreWhat our customers say about our service?
-
Helpful Assistance When my itinerary changed and the original flights no longer worked, the support representative quickly helped me find better alternatives. They were professional, courteous, and went above and beyond to resolve the issue. I'm grateful for the excellent assistance and smooth experience.
Read more
-
Excellent Service I recently needed help with a flight schedule change and had a great experience with customer service. Laura was professional, friendly, and very helpful throughout the process. She quickly found a solution and kept me informed of the next steps. I truly appreciate her excellent service.
Read more
-
Highly Recommended When my flight was unexpectedly canceled, I needed help rearranging my travel plans. The customer service representative was calm, professional, and extremely helpful throughout the process. They quickly found alternative flight options and assisted with the necessary follow-up. I truly appreciate the excellent support and dedication to resolving my issue.
Read more
-
Great Prices offered CheapOair has always offered great prices, and my booking experience has been smooth and hassle-free every time.
Read more
Save up to $100 off our fees
First time app users get up to $100 off our fees on flights.
- Earn up to 6X points
- 24/7 priority support
- In-App calls at no cost
- Manage your bookings on the go
Scan QR and install