With idealo you can find a great deal for the connection from San Francisco to Phoenix - Sky Harbor. A quick search through the database indicates that prices start at a reasonable $45. Flights on Thursdays are up to 53 % cheaper when compared to other days of the week. Users choose United Airlines most of the time when flying this route. Find a direct flight to Phoenix - Sky Harbor every day with either Frontier Airlines, United Airlines or US Airways. With prices starting from $45 per ticket for a direct flight, this is the most affordable offer in our database. Prices for stopover flights start at $108, but if you're more interested in direct flights you can find tickets for just $45. Only 30 % of our users prefer stopover connections and 52 % prefer direct flights. The most popular stopover flights are those with stops in Seattle-Tacoma or Los Angeles. With a flight duration of 4 hours and 18 minutes, flights that land in Los Angeles are the fastest connections with a stopover. This connection is only 2 hours and 33 minutes longer than a direct flight. Whether you are looking for a stopover or a direct flight – we hope that you find the right connection with our help.