Cheap flights from Oregon to San Francisco from $70

If you aren’t able to travel to San Francisco during the month of October, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $226.

The cheapest day to depart from Oregon to San Francisco is on a Friday when prices can be found for as low as $377. The most expensive day to fly to San Francisco is Sunday, with ticket prices averaging around $718.

Our data shows that the cheapest Oregon to San Francisco flights are usually those with departure times at noon. Our users have found flights to San Francisco at noon for as low as $318. Flights in the evening are often more expensive with an average ticket price of $645.

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

You are more likely to see cheaper flights to San Francisco from Oregon when booking weeks ahead of your departure date. In general, you can expect to find flights to San Francisco for around $246 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Francisco from Oregon for as low as $174 on momondo.

There are 4 cabin classes available to choose from on Oregon to San Francisco flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Frontier, United Airlines, and Alaska Airlines are the most popular carriers operating from Oregon to San Francisco

Alaska Airlines, United Airlines and Southwest are the top three most popular airlines that fly to San Francisco from Oregon according to our data. Alaska Airlines is the first choice among our users, with 45% of people opting to fly with this airline when traveling to San Francisco. Keep in mind that there are 8 different airlines that fly to San Francisco on a routine basis, so you have a few additional options to choose from.

72 flights are operational daily from Oregon to San Francisco as of August 2026. The most popular departure time for this route is 7:00AM, with 47% of flights per day taking off at noon.

The number of flights available between Oregon and San Francisco is 510 per week as of August 2026. The most frequent departure day is Thu, with 21% of weekly flights leaving on this day.