Cheap flights from Arizona to San Luis Obispo from $159

In general, April is the cheapest month to fly from Arizona to San Luis Obispo. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $181. The month of August is another great option to travel to San Luis Obispo, with average flight prices from Arizona averaging around $210.

On average, the least expensive day to fly to San Luis Obispo from Arizona is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $388. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Arizona to San Luis Obispo for around $554.

Flying to San Luis Obispo from Arizona in the evening is the least expensive time of day to depart. momondo users have found prices as low as $388 when looking at flights departing in the evening. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $442 on average. Flights to San Luis Obispo from Arizona in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

Fly from Phoenix Sky Harbor Intl to San Luis Obispo County for the best Arizona - San Luis Obispo County flight prices

You are more likely to see cheaper flights to San Luis Obispo from Arizona when booking weeks ahead of your departure date. In general, you can expect to find flights to San Luis Obispo for around $426 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 Arizona for as low as $322 on momondo.

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

American Airlines, Southwest and Alaska Airlines are the top three most popular airlines that fly to San Luis Obispo from Arizona according to our data. American Airlines is the first choice among our users, with 92% of people opting to fly with this airline when traveling to San Luis Obispo. Keep in mind that there are 4 different airlines that fly to San Luis Obispo on a routine basis, so you have a few additional options to choose from.

The number of flights available between Arizona and San Luis Obispo is 3 per day as of May 2026. The most frequent departure time is 10:00AM, with 37% of daily flights leaving at noon.

The number of flights available between Arizona and San Luis Obispo is 26 per week as of May 2026. The most frequent departure day is Mon, with 15% of weekly flights leaving on this day.