$150 Find Cheap Flights from Phoenix to San Luis Obispo - Compare and Save

If you are looking for a flight deal from Phoenix to San Luis Obispo, look for departures on Wednesdays and avoid leaving on a Monday, as it's usually the priciest day. When flying back from San Luis Obispo, Tuesday is the cheapest day to fly and Sunday is the most expensive.

The cheapest month for flights from Phoenix Sky Harbor Intl Airport to San Luis Obispo is January, where tickets cost $375 (return) on average. On the other hand, the most expensive months are December and June, where the average cost of round-trip tickets is $524 and $462 respectively.

Yes, flying with a layover may cost you more time, but you can also save money on the route, with a 2 stops layover the cheapest option at $421 on average.

To get a below average price on the flight from Phoenix Sky Harbor Intl Airport to San Luis Obispo, you should book around 6 weeks before departure, which saves you about 17% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 22 weeks before departure.

In the past 5 days, the cheapest round-trip tickets from Phoenix to San Luis Obispo were found on Alaska Airlines ($299) and American Airlines ($395).

There is just one airline that flies from Phoenix Sky Harbor Intl Airport to San Luis Obispo direct and that is American Airlines. The best round-trip deal found from American Airlines for the route is $355.

San Diego (SAN) is the top choice – 97% of KAYAK users who clicked on 1-stop flights from Phoenix to San Luis Obispo picked an itinerary connecting there.

Flights via San Diego (SAN) offer the most affordable fares, with an average round-trip price of $374.

Consider flying via San Francisco (SFO) for the shortest journey. The average one-way travel time for flights connecting there is 4h 14m.

If you prefer a quick connection, San Francisco (SFO) often has the shortest layovers from Phoenix to San Luis Obispo, with an average of 0h 47m.

There is only one cabin class option available for the route, which is Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

Each day, there are between 2 and 3 nonstop flights that take off from Phoenix Sky Harbor Intl Airport and land in San Luis Obispo, with an average flight time of 1h 41m. The most common departure time is 4:00 pm and most flights take off in the afternoon. Each week, there are 15 flights. The most frequent day of departure is Sunday, when 20% of all weekly flights depart. The fewest flights depart on a Monday.