Cheap Flights from IAD to SFO
The Cheapest Round-trip Tickets from to San Francisco
| Departure at | Return at | Stops | Airline | Find tickets |
|---|---|---|---|---|
| 6 May 2026 | 12 May 2026 | Direct |  | RT from 246 |
The Cheapest Flights for this Month from to San Francisco
| Departure at | Return at | Stops | Airline | Find tickets |
|---|---|---|---|---|
| 6 May 2026 | 12 May 2026 | 1 Stop | | RT from 246 |
| 9 May 2026 | 17 May 2026 | 1 Stop | | RT from 264 |
| 16 May 2026 | 20 May 2026 | 2 Stops | | RT from 426 |
| 21 May 2026 | 26 May 2026 | 1 Stop |  | RT from 609 |
| 20 June 2026 | 28 June 2026 | 1 Stop | | RT from 328 |
| 16 September 2026 | 23 September 2026 | 1 Stop |  | RT from 440 |
The Cheapest Flights from to San Francisco for the Year Ahead
| Departure at | Return at | Stops | Airline | Find tickets |
|---|---|---|---|---|
| 6 May 2026 | 12 May 2026 | 1 Stop | | RT from 246 |
| 20 June 2026 | 28 June 2026 | 1 Stop | | RT from 328 |
| 16 September 2026 | 23 September 2026 | 1 Stop | | RT from 440 |