Cheap flights from Oregon to San Luis Obispo from $144

In general, December is the cheapest month to fly from Oregon to San Luis Obispo. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $137. The month of January is another great option to travel to San Luis Obispo, with average flight prices from Oregon averaging around $137.

On average, the least expensive day to fly to San Luis Obispo from Oregon is on a Saturday. momondo users have found tickets for Saturday departures for as low as $257. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Oregon to San Luis Obispo for around $407.

Flying to San Luis Obispo from Oregon in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $317 when looking at flights departing in the afternoon. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $377 on average. Flights to San Luis Obispo from Oregon in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

Fly from Portland to San Luis Obispo County for the best Oregon - San Luis Obispo County flight prices

You are more likely to see cheaper flights to San Luis Obispo from Oregon when booking weeks ahead of your departure date. In general, you can expect to find flights to San Luis Obispo for around $339 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Luis Obispo from Oregon for as low as $229 on momondo.

There are 2 cabin classes available to choose from on Oregon to San Luis Obispo flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

American Airlines, United Airlines, and Alaska Airlines are the most popular carriers operating from Oregon to San Luis Obispo County

Alaska Airlines, United Airlines and Southwest are the top three most popular airlines that fly to San Luis Obispo from Oregon according to our data. Alaska Airlines is the first choice among our users, with 46% of people opting to fly with this airline when traveling to San Luis Obispo. Keep in mind that there are 6 different airlines that fly to San Luis Obispo on a routine basis, so you have a few additional options to choose from.

2 flights are operational daily from Oregon to San Luis Obispo as of June 2026. The most popular departure time for this route is 2:00PM, with 71% of flights per day taking off in the afternoon.

The number of flights available between Oregon and San Luis Obispo is 15 per week as of June 2026. The most frequent departure day is Wed, with 20% of weekly flights leaving on this day.