C$ 237 Find Cheap Flights from San Francisco to Boston

The cheapest month for flights from San Francisco to Boston is January, where tickets cost C$ 470 (return) on average. On the other hand, the most expensive months are June and December, where the average cost of round-trip tickets is C$ 700 and C$ 653 respectively.

Yes, flying with a layover may cost you more time, but you can also save money on the route, with a 1 stop layover the cheapest option at C$ 322 on average.

In the past 5 days, the cheapest round-trip tickets from San Francisco to Boston were found on JetBlue (C$ 450) and United Airlines (C$ 452).

JetBlue connects San Francisco to Boston with 48 flights per week. United Airlines also offers 48 flights per week, while Delta follows with 24 flights per week.

Weekly flights between San Francisco and Boston historically see delays in approximately 17% of cases, with the average delay over the past year being 174 minutes.

Typically, flights leaving at night tend to face fewer delays, whereas flights in the early afternoon have historically encountered delays more often.

Statistically, Saturday is the day of the week with the fewest delays on this flight route, while Thursday has typically experienced more delays than other days.

Based on our data, Alaska Airlines have experienced the fewest delays on this route in the past 12 months, with only about 13% of their flights encountering any delays.

There is only one cabin class option available for the route, which is Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

Each day, there are between 15 and 18 nonstop flights that take off from San Francisco and land in Boston, with an average flight time of 5h 48m. The most common departure time is 9:00 p.m. and most flights take off in the morning. Each week, there are 120 flights. The most frequent day of departure is Monday, when 15% of all weekly flights depart. The fewest flights depart on a Saturday.