Cheap flights from San Francisco to Boston (SFO - BOS)

Flight FAQs

From San Francisco to Boston

Are flight prices decreasing from San Francisco to Boston 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 San Francisco and Boston 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 San Francisco to Boston Logan Intl to control the spread of COVID-19?

Alaska Airlines and Delta are some of the many airlines that have implemented additional safety measures to control the spread of COVID-19. Some of the new policies that have been implemented to accommodate travelers flying from San Francisco to Boston Logan Intl are improved sanitation, HEPA filters, mask requirements, social distance seating (for a limited time), and pre-flight testing for antibodies and symptoms. Policies will vary by airline.

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

United Airlines, JetBlue, and Delta are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

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

Yes, there are multiple flights from San Francisco to Boston for under $200. The cheapest flight booked recently is on Multiple Airlines for just $150, but on average you can expect to pay $168.

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

Cheapflights has at least 20 direct flights from San Francisco to Boston under $300. A good price for a nonstop flight from San Francisco to Boston is less than $270.

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

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

How popular is this flight route?

Within the past month, 261 users have taken a look at flights from San Francisco to Boston Logan Intl.

Does it rain more in San Francisco or Boston?

When traveling, it's generally smart to pack in preparation for rain or any other conditions that may arise. The rainfall in San Francisco is roughly greater than that of Boston. You can assume this to be the case over the next 15 days.

Is San Francisco weather warmer or cooler than Boston?

Expect the weather to be around 84 °F on average in July. As the temperature peaks, try to get your plans done early, as flight price and availability will have an impact on your travels. The climate in Boston is generally hotter than in San Francisco.

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

The cheapest airline for a one-way flight from San Francisco to Boston is Frontier ($82).