Cheap flights from San Luis Obispo to Phoenix from $122

In general, February is the cheapest month to fly from San Luis Obispo to Phoenix Sky Harbor Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $355. If you are unable to visit Phoenix Sky Harbor Intl Airport during the month of February, then departing from San Luis Obispo during the month January is also very affordable. Most momondo users find prices during this month for around $407.

On average, the least expensive day to fly to Phoenix Sky Harbor Intl Airport from San Luis Obispo is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $485. However, this price may fluctuate depending on the airline, the season, and holidays. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $639. These prices are subject to change though, so be sure to set up a Price Alert for flights to Phoenix Sky Harbor Intl Airport.

At noon is the cheapest time of day to fly from San Luis Obispo to Phoenix Sky Harbor Intl Airport when you can find flight prices for as low as $481. Flying to Phoenix Sky Harbor Intl Airport at noon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the morning because they tend to be around $509. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

You are more likely to see cheaper flights to Phoenix Sky Harbor Intl Airport from San Luis Obispo when booking weeks ahead of your departure date. In general, you can expect to find flights to Phoenix Sky Harbor Intl Airport for around $450 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Phoenix Sky Harbor Intl Airport from San Luis Obispo for as low as $355 on momondo.

There are 3 cabin classes available to choose from on San Luis Obispo County to Phoenix Sky Harbor Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 14% on your flight if you consider stops on a San Luis Obispo to Phoenix Sky Harbor Intl Airport flight.

As of March 2026, prices for San Luis Obispo to Phoenix Sky Harbor Intl Airport flights are approximately 45% more expensive when compared to flights at the same time last year.

Alaska Airlines is the most popular carrier operating from San Luis Obispo County to Phoenix Sky Harbor Intl

American Airlines, Southwest and Alaska Airlines are the top three most popular airlines that fly to Phoenix Sky Harbor Intl Airport from San Luis Obispo according to our data. American Airlines is the first choice among our users, with 91% of people opting to fly with this airline when traveling to Phoenix Sky Harbor Intl Airport. Keep in mind that there are 4 different airlines that fly to Phoenix Sky Harbor Intl Airport on a routine basis, so you have a few additional options to choose from.

3 flights are operational daily from San Luis Obispo to Phoenix Sky Harbor Intl Airport as of March 2026. The most popular departure time for this route is 6:00AM, with 40% of flights per day taking off at noon.

The number of flights available between San Luis Obispo and Phoenix Sky Harbor Intl Airport is 21 per week as of March 2026. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.