Cheap flights from Boston to San Francisco from ₹ 8,479
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to San Francisco departing on 3/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Delta flights from Boston to San Francisco
Our best Delta deals on Boston to San Francisco flight tickets
JetBlue flights from Boston to San Francisco
Our best JetBlue deals on Boston to San Francisco flight tickets
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How to get the cheapest flight ticket from Boston to San Francisco
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to San Francisco?
In general, September is the cheapest month to fly from Boston to San Francisco. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around ₹ 26,294. If you aren’t able to travel to San Francisco during the month of September, then flying in January is also cheap. Prices for this month can be found on momondo for an average of ₹ 28,349.
What is the cheapest day to depart on your flight to San Francisco?
The cheapest day to depart from Boston to San Francisco is on a Saturday. Travellers who choose to depart for San Francisco on a Saturday will often find tickets for as low as ₹ 24,116. The most expensive day to fly to San Francisco is Friday, with ticket prices averaging around ₹ 41,330.
What is the cheapest time of day to depart on your flight to San Francisco?
The cheapest time of day to fly to San Francisco is at midday when flights can be purchased for as low as ₹ 0. Flights in the morning are often more expensive, with an average ticket price of ₹ 34,415.
What is the cheapest Boston Logan Intl to San Francisco flight route?
Fly from Boston Logan Intl to San Francisco for the best Boston Logan Intl - San Francisco flight prices
How far in advance should I book a flight to San Francisco?
You are more likely to see cheaper flights to San Francisco from Boston when booking 23 weeks ahead of your departure date. In general, you can expect to find flights to San Francisco for around ₹ 31,054 when searching 23 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Francisco from Boston for as low as ₹ 27,065 on momondo.
What cabin class options are available on Boston Logan Intl to San Francisco flights?
There are 3 cabin classes available to choose from on Boston Logan Intl to San Francisco flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Boston Logan Intl to San Francisco?
Hawaiian Airlines, Alaska Airlines, and Delta are the most popular carriers operating from Boston Logan Intl to San Francisco
Which airlines fly to San Francisco?
Delta, Alaska Airlines and JetBlue are the top three most popular airlines that fly to San Francisco from Boston according to our data. Delta is the first choice among our users, with 29% of people opting to fly with this airline when travelling to San Francisco. Keep in mind that there are 4 different airlines that fly to San Francisco on a routine basis, so you have a few additional options to choose from.
How many flights depart from Boston to San Francisco on average per day?
28 flights are operational daily from Boston to San Francisco as of March 2025. The most popular departure time for this route is 17:00, with 38% of flights per day taking off at midday.
How many flights depart from Boston to San Francisco on average per week?
198 flights are operational weekly from Boston to San Francisco as of March 2025. The most popular departure day for this route is Mon, with 20% of flights per week taking off on this day.
When to book flights from Boston to San Francisco
Cheap Boston to San Francisco (BOS to SFO) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Boston to San Francisco
Best price found | ₹ 8,479 |
|---|---|
Fastest flight time | 6h 28m |
Direct flights | Every day |
Airports in San Francisco | 1 airport |
How far is Boston Logan Intl to San Francisco by plane?
There are 4329.4 km between Boston Logan Intl and San Francisco. Typically, this will take 6h 28m by plane in normal conditions.
When did momondo last update prices for flights from Boston Logan Intl Airport to San Francisco Airport?
Prices for flights from Boston Logan Intl Airport to San Francisco Airport refresh daily.
How many operators does momondo search for flights from Boston Logan Intl Airport to San Francisco Airport?
There are 4 operators available for flights from Boston Logan Intl Airport to San Francisco Airport as of March 2025.
How old do you have to be to fly from Boston Logan Intl Airport to San Francisco Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Boston Logan Intl Airport to San Francisco Airport.
What documentation or ID do you need to fly to San Francisco Airport?
The necessary travel and health documents for your San Francisco Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Boston to San Francisco?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Boston to San Francisco is Airbus A321neo (25.65% of total bookings). The next most popular plane models are Airbus A318/A319/A320/A321 (23.49%), Boeing 737 MAX 9 (16.00%), and Boeing 757-200 (13.05%).
What is the most popular airline from Boston to San Francisco?
Based on momondo bookings for flights between Boston and San Francisco, the leading airline is Delta, making up 29% of the total bookings. Other popular airlines include Alaska Airlines with 27%, JetBlue with 24%, and United Airlines with 20%.
Best airlines flying from Boston to San Francisco
Compare and see reviews for airlines that fly from Boston to San Francisco with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom ₹ 10,029 | Free Cancellation | Rating 8.0 7,891 reviews | |||
| PriceFrom ₹ 10,836 | Free Cancellation | Rating 8.0 9,789 reviews | |||
| PriceFrom ₹ 14,523 | Free Cancellation | Rating 7.4 8,608 reviews | |||
| PriceFrom ₹ 16,838 | Free Cancellation | Rating 7.3 2,923 reviews |
Delta Flights From Boston to San Francisco
Delta flies from Boston to San Francisco around 6 times per week, with 7,891 momondo users rating the airline 8.0/10. The cheapest Delta deal from Boston to San Francisco in the last 72 hours was ₹ 117 (round-trip), much lower than the average airfare cost of ₹ 267 for Delta flights on this route.
Alaska Airlines Flights From Boston to San Francisco
Alaska Airlines is also a popular choice for this route. Alaska Airlines flight deals for Boston to San Francisco start from as low as ₹ 127 round-trip, depending on your selected dates, with average Alaska Airlines deals seen on momondo around ₹ 463. Alaska Airlines operates 3 flights to San Francisco from Boston in an average week. Users have rated it 8.0/10 across 9,789 reviews.
Travelling to a place near San Francisco?
Book flights to San Francisco if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Boston to San Francisco?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to San Francisco from Boston.
Can I find flights from Boston to San Francisco with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to San Francisco from Boston with this policy.
How can momondo help me find flights from Boston to San Francisco?
momondo helps you find the best flight between Boston and San Francisco by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.
I’m not ready to book a flight from Boston to San Francisco right now. Can momondo alert me if prices change?
Price alerts on flights to San Francisco from Boston are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.