Cheap flights from San Francisco to Oregon from $69

The month of January is, on average, the cheapest month to fly to Oregon from San Francisco, with most prices found around $252. The month of October is another great option to travel to Oregon, with average flight prices from San Francisco averaging around $256.

On average, the least expensive day to fly to Oregon from San Francisco is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $289. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Oregon is Sunday, with ticket prices averaging around $380.

According to our data, the cheapest time of day to fly to Oregon is in the evening. momondo users have found flights departing from San Francisco to Oregon in the evening for as low as $301. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Oregon are more costly in the afternoon, with an average ticket price of $348. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

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

You are more likely to see cheaper flights to Oregon from San Francisco when booking weeks ahead of your departure date. In general, you can expect to find flights to Oregon for around $281 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Oregon from San Francisco for as low as $184 on momondo.

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

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

Alaska Airlines, United Airlines and Southwest are the top three most popular airlines that fly to Oregon from San Francisco according to our data. Alaska Airlines is the first choice among our users, with 51% of people opting to fly with this airline when traveling to Oregon. Keep in mind that there are 7 different airlines that fly to Oregon on a routine basis, so you have a few additional options to choose from.

83 flights are operational daily from San Francisco to Oregon as of August 2026. The most popular departure time for this route is 6:00PM, with 60% of flights per day taking off in the evening.

The number of flights available between San Francisco and Oregon is 584 per week as of August 2026. The most frequent departure day is Sun, with 18% of weekly flights leaving on this day.