Cheap Flights from SFO to BOS
The Cheapest Round-trip Tickets from San Francisco to Boston
| Departure at | Return at | Stops | Airline | Find tickets |
|---|---|---|---|---|
| 15 August 2026 | 18 August 2026 | Direct |  | RT from 276 |
The Cheapest Flights for this Month from San Francisco to Boston
| Departure at | Return at | Stops | Airline | Find tickets |
|---|---|---|---|---|
| 1 July 2026 | 5 July 2026 | 1 Stop |  | RT from 646 |
| 2 July 2026 | 5 July 2026 | Direct |  | RT from 556 |
| 12 July 2026 | 25 July 2026 | Direct | | RT from 322 |
| 1 August 2026 | 30 September 2026 | 1 Stop |  | RT from 335 |
| 15 August 2026 | 18 August 2026 | 1 Stop | | RT from 276 |
| 31 August 2026 | 6 September 2026 | 1 Stop | | RT from 299 |
| 28 September 2026 | 4 October 2026 | 1 Stop | | RT from 282 |
| 6 November 2026 | 10 November 2026 | 1 Stop | | RT from 348 |
The Cheapest Flights from San Francisco to Boston for the Year Ahead
| Departure at | Return at | Stops | Airline | Find tickets |
|---|---|---|---|---|
| 12 July 2026 | 25 July 2026 | Direct | | RT from 322 |
| 15 August 2026 | 18 August 2026 | 1 Stop | | RT from 276 |
| 28 September 2026 | 4 October 2026 | 1 Stop | | RT from 282 |
| 6 November 2026 | 10 November 2026 | 1 Stop | | RT from 348 |