Cheapest one-way flights from Portland to San Francisco in March from 73€
AirHint found the following cheapest one-way flights from Portland (PDX) to San Francisco (SFO) in March 2025 (see full year).
One-Way flights
| 11 Mar | Alaska Airlines | direct | |
| 15 Mar | Frontier Airlines | direct | |
| 28 Mar | United | direct | |
| 24 Mar | United | direct |
Also check the deals for return flights from Portland to San Francisco in March.
The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.
