Cheap Flights from San Francisco International to Phoenix Sky Harbor

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Compare San Francisco International to Phoenix Sky Harbor flight deals

Find the cheapest month or even day of the year to fly to Phoenix Sky Harbor

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Flight deals from San Francisco International to Phoenix Sky Harbor

Looking for a cheap last-minute deal or the best return flight from San Francisco International Airport to Phoenix Sky Harbor Airport? If you want to travel next month, return fares start from $105. Find the lowest prices on one-way and return tickets right here.

Phoenix.$105 per passenger.Departing Mon, 19 Oct, returning Wed, 21 Oct.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from San Francisco International on Mon, 19 Oct, arriving in Phoenix Sky Harbor.Inbound direct flight with Frontier Airlines departs from Phoenix Sky Harbor on Wed, 21 Oct, arriving in San Francisco International.Price includes taxes and charges.From $105, select.

Phoenix.$105 per passenger.Departing Mon, 9 Nov, returning Thu, 12 Nov.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from San Francisco International on Mon, 9 Nov, arriving in Phoenix Sky Harbor.Inbound direct flight with Frontier Airlines departs from Phoenix Sky Harbor on Thu, 12 Nov, arriving in San Francisco International.Price includes taxes and charges.From $105, select.

Phoenix.$105 per passenger.Departing Tue, 29 Sep, returning Tue, 20 Oct.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from San Francisco International on Tue, 29 Sep, arriving in Phoenix Sky Harbor.Inbound direct flight with Frontier Airlines departs from Phoenix Sky Harbor on Tue, 20 Oct, arriving in San Francisco International.Price includes taxes and charges.From $105, select.

Phoenix.$105 per passenger.Departing Tue, 15 Sep, returning Thu, 17 Sep.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from San Francisco International on Tue, 15 Sep, arriving in Phoenix Sky Harbor.Inbound direct flight with Frontier Airlines departs from Phoenix Sky Harbor on Thu, 17 Sep, arriving in San Francisco International.Price includes taxes and charges.From $105, select.

Phoenix.$156 per passenger.Departing Mon, 19 Oct, returning Mon, 9 Nov.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from San Francisco International on Mon, 19 Oct, arriving in Phoenix Sky Harbor.Inbound direct flight with Frontier Airlines departs from Phoenix Sky Harbor on Mon, 9 Nov, arriving in San Francisco International.Price includes taxes and charges.From $156, select.

Phoenix.$251 per passenger.Departing Mon, 7 Dec, returning Thu, 10 Dec.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from San Francisco International on Mon, 7 Dec, arriving in Phoenix Sky Harbor.Inbound direct flight with Frontier Airlines departs from Phoenix Sky Harbor on Thu, 10 Dec, arriving in San Francisco International.Price includes taxes and charges.From $251, select.

Phoenix.$260 per passenger.Departing Wed, 11 Nov, returning Wed, 2 Dec.Return flight with United.Outbound direct flight with United departs from San Francisco International on Wed, 11 Nov, arriving in Phoenix Sky Harbor.Inbound direct flight with United departs from Phoenix Sky Harbor on Wed, 2 Dec, arriving in San Francisco International.Price includes taxes and charges.From $260, select.

Phoenix.$260 per passenger.Departing Thu, 21 Jan, returning Mon, 25 Jan.Return flight with United.Outbound direct flight with United departs from San Francisco International on Thu, 21 Jan, arriving in Phoenix Sky Harbor.Inbound direct flight with United departs from Phoenix Sky Harbor on Mon, 25 Jan, arriving in San Francisco International.Price includes taxes and charges.From $260, select.

Phoenix.$263 per passenger.Departing Mon, 22 Feb, returning Sat, 27 Feb.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from San Francisco International on Mon, 22 Feb, arriving in Phoenix Sky Harbor.Inbound direct flight with Southwest Airlines departs from Phoenix Sky Harbor on Sat, 27 Feb, arriving in San Francisco International.Price includes taxes and charges.From $263, select.

Phoenix.$308 per passenger.Departing Thu, 27 Aug, returning Mon, 31 Aug.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from San Francisco International on Thu, 27 Aug, arriving in Phoenix Sky Harbor.Inbound indirect flight with Frontier Airlines, departs from Phoenix Sky Harbor on Mon, 31 Aug, arriving in San Francisco International.Price includes taxes and charges.From $308, select.

Phoenix.$318 per passenger.Departing Fri, 21 Aug, returning Mon, 14 Sep.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from San Francisco International on Fri, 21 Aug, arriving in Phoenix Sky Harbor.Inbound direct flight with Frontier Airlines departs from Phoenix Sky Harbor on Mon, 14 Sep, arriving in San Francisco International.Price includes taxes and charges.From $318, select.

Phoenix.$402 per passenger.Departing Thu, 24 Dec, returning Tue, 5 Jan.Return flight with American Airlines.Outbound direct flight with American Airlines departs from San Francisco International on Thu, 24 Dec, arriving in Phoenix Sky Harbor.Inbound direct flight with American Airlines departs from Phoenix Sky Harbor on Tue, 5 Jan, arriving in San Francisco International.Price includes taxes and charges.From $402, select.

Phoenix.$403 per passenger.Departing Thu, 10 Jun, returning Mon, 14 Jun.Return flight with United.Outbound direct flight with United departs from San Francisco International on Thu, 10 Jun, arriving in Phoenix Sky Harbor.Inbound direct flight with United departs from Phoenix Sky Harbor on Mon, 14 Jun, arriving in San Francisco International.Price includes taxes and charges.From $403, select.

Phoenix.$417 per passenger.Departing Wed, 3 Mar, returning Sun, 7 Mar.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from San Francisco International on Wed, 3 Mar, arriving in Phoenix Sky Harbor.Inbound indirect flight with Southwest Airlines, departs from Phoenix Sky Harbor on Sun, 7 Mar, arriving in San Francisco International.Price includes taxes and charges.From $417, select.

Phoenix.$419 per passenger.Departing Fri, 6 Nov, returning Mon, 4 Jan.Return flight with United.Outbound direct flight with United departs from San Francisco International on Fri, 6 Nov, arriving in Phoenix Sky Harbor.Inbound direct flight with United departs from Phoenix Sky Harbor on Mon, 4 Jan, arriving in San Francisco International.Price includes taxes and charges.From $419, select.

Phoenix.$439 per passenger.Departing Wed, 19 Aug, returning Thu, 10 Dec.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from San Francisco International on Wed, 19 Aug, arriving in Phoenix Sky Harbor.Inbound indirect flight with Frontier Airlines, departs from Phoenix Sky Harbor on Thu, 10 Dec, arriving in San Francisco International.Price includes taxes and charges.From $439, select.

Find the cheapest month to fly from San Francisco International to Phoenix Sky Harbor

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like San Francisco International to Phoenix Sky Harbor flights are currently cheapest in September.

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Direct flights from San Francisco International to Phoenix Sky Harbor

San Francisco International to Phoenix Sky Harbor: Alternative routes

Compare routes from San Francisco International to Phoenix below. You may find an airport to fly into that's cheaper, faster, or easier than Phoenix Sky Harbor.

San Francisco to Phoenix: Flight information

The things to know before you go.

Cheapest flight found	$105
Cheapest month to fly	September
Average flight time	2 hrs, 10 mins
Most popular airline	American Airlines
Average flights per week	329

Finding cheap flights from San Francisco International to Phoenix Sky Harbor: Frequently asked questions

How much are return flights from San Francisco International to Phoenix Sky Harbor?

The best price we found for a return flight from San Francisco International to Phoenix Sky Harbor is $105. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

How long does it take to fly from San Francisco International to Phoenix Sky Harbor?

2 hours and 10 minutes is the average flight time from San Francisco International to Phoenix Sky Harbor.

Which airlines fly direct from San Francisco International to Phoenix Sky Harbor?

American Airlines, Southwest Airlines and United fly direct from San Francisco International to Phoenix Sky Harbor.

How many flights are there a week from San Francisco International to Phoenix Sky Harbor?

As of August 2026, there are 329 flights per week flying from San Francisco International to Phoenix Sky Harbor.

When is the cheapest time to fly from San Francisco International to Phoenix Sky Harbor?

The cheapest month to fly from San Francisco International to Phoenix Sky Harbor is usually September.

Which upcoming date is cheapest to fly from San Francisco International Airport to Phoenix Sky Harbor Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from San Francisco International Airport to Phoenix Sky Harbor Airport on Tuesday, 15 September 2026.

Can I get a direct flight from San Francisco International Airport to Phoenix Sky Harbor Airport?

Yes – the average flight time is 2 hours and 10 minutes.

How can I find the best flight deal to Phoenix Sky Harbor?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Phoenix Sky Harbor but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Phoenix?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Phoenix is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly from San Francisco International Airport to Phoenix Sky Harbor with?

Currently, Frontier Airlines offers the cheapest flight tickets to Phoenix Sky Harbor.

Flying from San Francisco International Airport (SFO) to Phoenix Sky Harbour Airport (PHX): what you need to know

Hop on a direct flight from San Francisco International Airport to Phoenix Sky Harbour Airport and you'll be travelling for an average of 2 hours 10 minutes.
Phoenix is one hour ahead of San Francisco and is in the UTC-7 timezone.
Flights from SFO to PHX start at 05:00 — the earliest with Southwest Airlines. The latest departure is at 22:40 with Frontier Airlines. In total, there are 88 weekly San Francisco International Airport to Phoenix Sky Harbour Airport flights.
Leave enough time to make your SFO to PHX flight. As a rule of thumb, arrive at least two hours before international departures and an hour ahead for domestic flights.
Travelling during a peak time like July? School holidays and other popular seasons can mean longer queues at airport checkpoints. Be extra cautious and arrive up to four hours before international flights and two hours before domestic departures.
There's a good range of direct flights from San Francisco International Airport to Phoenix Sky Harbour Airport to choose from. When planning your Phoenix trip, these airlines can fly you nonstop to this unmissable part of the United States:
Most passengers choose to fly with United on this route.
United stands out as the most punctual carrier for SFO to PHX flights, with 80.49% of its services landing as scheduled.
If you want to include a stop along the way, just deselect 'Direct flights only' when searching for your ticket from San Francisco International Airport to Phoenix Sky Harbour Airport. Here are the most popular stopovers between SFO and PHX:
- Harry Reid International Airport
- San Diego International Airport
- Ontario International Airport

How to find the cheapest flights from San Francisco International Airport (SFO) to Phoenix Sky Harbour Airport (PHX)

The cheapest price we've found for a one-way San Francisco International Airport to Phoenix Sky Harbour Airport flight is $52. A round-trip plane ticket right now is $105. Depending on the availability and when you book, these fares may change.
Don't wait until the last moment. You're more likely to find cheap tickets from SFO to PHX if you book in advance. Airlines often have some terrific early bird rates.
The cheapest month for flights from San Francisco International Airport to Phoenix Sky Harbour Airport is May. Use the 'Whole month' tool to see the lowest prices if you have flexible travel dates.
Cut down on the time spent looking for cheap flights from SFO to PHX by creating a Price Alert. We'll send you an email or notification through the app when a special offer becomes available.
Discover the right flight for you by using the filters. To see the 'Cheapest,' 'Fastest' or 'Best' flights from San Francisco International Airport to Phoenix Sky Harbour Airport, use the 'Sort by' function. You can also filter results by airline, departure and arrival times, and number of stops.

Handy information about San Francisco International Airport (SFO)

Of all flights leaving San Francisco International Airport, 78% arrive as scheduled at their destination.
San Francisco International Airport is around 21 kilometres from central San Francisco. If you're driving, ride-sharing or catching a taxi from the centre, it'll take you 25 minutes or so to get there, depending on the traffic.
Expect a trip time of roughly 35 minutes when using public transport.
Taking an early flight from San Francisco International Airport to Phoenix Sky Harbour Airport? Avoid the last-minute rush to the airport (and enjoy a little extra shut-eye) by choosing one of these stays close to SFO:

Arriving at Phoenix Sky Harbour Airport (PHX)

Consider staying in a hotel near PHX if you're on a late San Francisco International Airport to Phoenix Sky Harbour Airport flight. Settle into one of these accommodation options and skip the long transfer:
Travel at your own speed with a Phoenix Sky Harbour Airport rental car. Pick up a set of wheels from Europcar, Dollar or Thrifty and chase adventure across Phoenix and beyond.
For the best deal, reserve your vehicle from Phoenix Sky Harbour Airport about one week before travelling.

When to fly to Phoenix Sky Harbour Airport (PHX)

April is the busiest month for flights from San Francisco International Airport to Phoenix Sky Harbour Airport. For a quieter experience, travel to Phoenix in March.
Book your flight from San Francisco International Airport to Phoenix Sky Harbour Airport for July if you'd like to visit Phoenix during its warmest month. Expect temperatures of between 27ºC and 45ºC.
Search for cheap tickets from SFO to PHX in January if you want to travel in cooler conditions. Temperatures are at their lowest then, ranging between 4ºC and 21ºC on average.

Explore more of the United States

San Diego is just one of the many cities in the United States waiting to be explored once you've seen Phoenix. Around 483 kilometres away to the west, its top attractions include San Diego Zoo, San Diego Balboa Park and USS Midway Museum.
If you want to check out another well-known destination in the United States, consider Las Vegas, roughly 418 kilometres north-west of Phoenix. Ciudad del Pecado o Las Vegas, Las Vegas Strip and Fountains of Bellagio are the start of reasons to visit.