Cheap flights from San Francisco to Portland from ₹ 8,437

If you are unable to visit Portland during the month of September, then departing from San Francisco during the month January is also very affordable. Most momondo users find prices during this month for around ₹ 22,845.

Our data shows that Friday is the least expensive day to fly to Portland. Tickets to fly out on this day can be as low as ₹ 17,782. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from San Francisco to Portland for around ₹ 48,022.

Flying to Portland from San Francisco in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as ₹ 17,782 when looking at flights departing in the afternoon. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are ₹ 22,768 on average. Flights to Portland from San Francisco in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

Fly from San Francisco to Portland for the best San Francisco - Portland flight prices

You are more likely to see cheaper flights to Portland from San Francisco when booking weeks ahead of your departure date. In general, you can expect to find flights to Portland for around ₹ 25,492 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Portland from San Francisco for as low as ₹ 15,451 on momondo.

Historically, on average around 13% of flights between San Francisco and Portland have experienced a delay on any given week. The average delay length over the past 12 months has been 122 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights departing at night have, in the past, seen delays more frequently in comparison.

Tuesday is statistically the day of the week that experiences the fewest delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.

According to our data, United Airlines have had the fewest delays on this route over the last 12 months, with about 12% of their flights experiencing any sort of delay.

15 flights are operational daily from San Francisco to Portland as of April 2026. The most popular departure time for this route is 14:00, with 49% of flights per day taking off in the afternoon.

The number of flights available between San Francisco and Portland is 107 per week as of April 2026. The most frequent departure day is Wed, with 44% of weekly flights leaving on this day.