Cheap flights from Logan Intl to San Francisco (BOS - SFO)

Flight FAQs

From Logan Intl to San Francisco

Are flight prices decreasing from Boston to San Francisco due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Boston and San Francisco for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

What safety measures are being taken by airlines flying from Boston Logan Intl to San Francisco to control the spread of COVID-19?

New policies can now be found on Alaska Airlines and Delta to help keep travelers safe while flying. New policies for travelers booking flights from Boston Logan Intl to San Francisco include masks being provided and required on board, daily cleaning and sanitization, use of HEPA filters, pre-flight testing for antibodies and symptoms, and socially distanced seating (for a limited time). Keep in mind that policies will vary by airline.

Which airlines flying from Boston Logan Intl to San Francisco have flexible cancellations due to COVID-19?

Due to the rapidly changing circumstances due to COVID-19, airlines like United Airlines, JetBlue, and Delta flying from Boston Logan Intl to San Francisco have implemented new flexible cancellation policies.

Can I find flights from Logan Intl to San Francisco for under $200 on Cheapflights?

Yes, there are multiple flights from Logan Intl to San Francisco for under $200. The cheapest flight booked recently is on Frontier for just $153, but on average you can expect to pay $162.

Are there nonstop flights from Logan Intl to San Francisco for under $300 on Cheapflights?

Cheapflights has at least 20 direct flights from Logan Intl to San Francisco under $300. A good price for a nonstop flight from Logan Intl to San Francisco is less than $257.

Are there last-minute flights available from Logan Intl to San Francisco for under $200?

There are currently 20+ open flights from Logan Intl to San Francisco within the next 7 days for less than $200.

What days are nonstop flights available from Boston to San Francisco?

Nonstop flights can be found on the following days: Sunday.

How popular is this flight route?

Flights from Boston Logan Intl to San Francisco have been viewed 318 times in the past calendar month.

How many flights depart from Logan Intl to San Francisco on average per day?

On average, you can expect to see 1 flight from Boston Logan Intl to San Francisco a day.
Afternoon (Noon - 6pm) - 100% of flight departures

Does it rain more in Boston or San Francisco?

Expected rainfall in Boston is more than in San Francisco. You can expect this to be the case over the next 16 days.

Is Boston weather warmer or cooler than San Francisco?

Temperatures around the 84 °F's can be experienced in July. The weather in San Francisco is colder than in Boston. Plan for potential changes in flight availability as peak weather approaches in this location.

How long is the flight from Logan Intl to San Francisco?

There are many flights that can get you from Logan Intl to San Francisco in 31h 26m. Fly via Frontier to get the fastest option. The distance from Logan Intl to San Francisco is about 2712 mi.

What is the cheapest airline to fly from Logan Intl to San Francisco round-trip?

Cheapflights users have booked flights from Logan Intl to San Francisco round-trip from $153. Frontier is currently priced 49% below the average price you’ll pay for this route.

What are the cheapest airlines to fly from Logan Intl to San Francisco one-way?

$69 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on Alaska Airlines, with prices from $99.