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Cheapest flights for San Francisco – Boston (SFO – BOS)

Aviasales.ge will find you the cheapest airfare for San Francisco – Boston by comparing the ticket prices to Boston using 45 agencies, five booking systems, and 728 airlines. Where exactly you buy your tickets for San Francisco – Boston is up to you.

San Francisco – Boston is most popular in April, May and June. During this period the average ticket price is 908.

Direct flight for from San Francisco to Boston

The easiest way to to get to your destination is a direct flight. Direct flights for from San Francisco to Boston are offered by:

  • American Airlines (6 days per week, flight AA7441)
  • JetBlue Airways (6 days per week, flight B6334)
  • United Airlines (6 days per week, flight UA1176)
  • Alaska Airlines (5 days per week, flight AS356)
  • Delta Air Lines (4 days per week, flight DL400)
  • Hawaiian Airlines (2 days per week, flight HA6827)

Boston is served by 2 airports: Logan International Airport and Pease Air Force Base. Direct flights for San Francisco – Boston are operated by:
  • Delta Air Lines, JetBlue Airways, United Airlines, Alaska Airlines from San Francisco International Airport to Logan International Airport
Flight with layover for the route from San Francisco to Boston

An alternative option for San Francisco – Boston (round-trip) would be a flight with a layover. Prices start at 577 up to 1 605.

A flight with a layover on the route San Francisco – Boston will allow you to make your trip more interesting. The layover could be in:

  • Washington (flight UA1322 United Airlines)
  • Atlanta (flight DL785 Delta Air Lines)
  • New York (flight UA649 United Airlines)

This is a great chance to get to know these cities. Layovers are usually at least six hours.

Please keep in mind that depending on the number of days remaining until your departure, ticket prices for San Francisco – Boston could change by more than 79%.

Aviasales.ge suggests buying tickets for San Francisco – Boston in advance in order to choose the conditions for your flight that best suit your preferences and budget.

General information on flight San Francisco – Boston (SFO – BOS)
4,333 km
Distance
3 ⁠hr
Current time difference
96
Number of flights per week
₾337
Lowest price
Average ticket price
07:15
Earliest flight out
23:40
Latest flight out

Ticket prices for San Francisco – Boston by month *

Month One-way Round-trip
April 2025 10.04.2025
01.04 - 08.04.2025
May 2025 27.05.2025
01.05 - 08.05.2025
June 2025 01.06.2025
27.06 - 06.07.2025

* Prices found by users over the last 48 hours (they do not represent an offer).

Cheapest flight for from San Francisco to Boston found by our users over the last 48 hours: ticket with Alaska Airlines with a departure on 27.05.2025 and a price of 393 GEL.
Fastest flight for from San Francisco to Boston: ticket with JetBlue Airways with the nearest departure on 10.04.2025 and a flight duration of 5hrs. 49min..
Airlines flying from San Francisco to Boston
Airports serving San Francisco – Boston

San Francisco airports serving flights to Boston:

  • San Francisco International Airport (SFO)

Boston airports accepting flights from San Francisco:

  • Logan International Airport (BOS)