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Cheap flights from Phoenix Sky Harbor Intl Airport to San Francisco from $116

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Phoenix Sky Harbor Intl Airport to San Francisco departing on 4/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Phoenix Sky Harbor Intl Airport to San Francisco

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
6:37 am - 7:06 pm
PHX
-
STS
12h 29m
1 stop
Alaska Airlines Logo
7:23 am - 6:26 pm
STS
-
PHX
11h 03m
1 stop
$232Alaska Airlines
Tue, May 5 - Wed, May 6
Southwest Logo
2:55 pm - 8:30 pm
PHX
-
STS
5h 35m
1 stop
Southwest Logo
4:35 pm - 10:25 pm
STS
-
PHX
5h 50m
1 stop
$257Southwest
Sat, Apr 25 - Tue, Apr 28
Southwest Logo
1:55 pm - 8:30 pm
PHX
-
STS
6h 35m
2 stops
Southwest Logo
4:35 pm - 10:25 pm
STS
-
PHX
5h 50m
1 stop
$263Southwest
Sat, Apr 25 - Tue, Apr 28
Southwest Logo
1:55 pm - 8:30 pm
PHX
-
STS
6h 35m
2 stops
Southwest Logo
4:35 pm - 11:00 pm
STS
-
PHX
6h 25m
2 stops
$268Southwest
Sat, Apr 25 - Tue, Apr 28
Southwest Logo
5:30 am - 11:25 am
PHX
-
STS
5h 55m
1 stop
Southwest Logo
10:55 am - 5:25 pm
STS
-
PHX
6h 30m
1 stop
$280Southwest
Sat, Apr 25 - Sat, May 2
Southwest Logo
5:15 pm - 10:10 pm
PHX
-
STS
4h 55m
1 stop
Southwest Logo
2:25 pm - 7:00 pm
STS
-
PHX
4h 35m
1 stop
$281Southwest
Wed, May 6 - Mon, May 11
Alaska Airlines Logo
6:28 pm - 11:13 pm
PHX
-
STS
4h 45m
1 stop
Alaska Airlines Logo
7:00 am - 5:46 pm
STS
-
PHX
10h 46m
1 stop
$283Alaska Airlines
Tue, Apr 14 - Sat, Apr 18
Southwest Logo
1:55 pm - 8:30 pm
PHX
-
STS
6h 35m
2 stops
Southwest Logo
1:00 pm - 8:05 pm
STS
-
PHX
7h 05m
1 stop
$286Southwest
Sat, Apr 25 - Sat, May 2
Southwest Logo
1:55 pm - 8:30 pm
PHX
-
STS
6h 35m
2 stops
Southwest Logo
6:05 am - 11:55 am
STS
-
PHX
5h 50m
2 stops
$291Southwest
Sat, Apr 25 - Sat, May 2
Southwest Logo
6:00 am - 10:20 am
PHX
-
STS
4h 20m
1 stop
Southwest Logo
1:00 pm - 9:10 pm
STS
-
PHX
8h 10m
1 stop
$304Southwest
Thu, Apr 23 - Sat, Apr 25

Alaska Airlines flights from Phoenix Sky Harbor Intl Airport to Santa Rosa

Our best Alaska Airlines deals on Phoenix Sky Harbor Intl Airport to Santa Rosa flight tickets
Alaska Airlines
May 5
PHX6:37 amPhoenix Sky Harbor Intl
12h 29m
1 stop
STS7:06 pmSanta Rosa Sonoma County
May 6
STS7:23 amSanta Rosa Sonoma County
11h 03m
1 stop
PHX6:26 pmPhoenix Sky Harbor Intl
$232
Alaska Airlines
Apr 14
PHX6:28 pmPhoenix Sky Harbor Intl
4h 45m
1 stop
STS11:13 pmSanta Rosa Sonoma County
Apr 18
STS7:00 amSanta Rosa Sonoma County
10h 46m
1 stop
PHX5:46 pmPhoenix Sky Harbor Intl
$283
Alaska Airlines
Apr 15
PHX7:00 amPhoenix Sky Harbor Intl
16h 13m
1 stop
STS11:13 pmSanta Rosa Sonoma County
Apr 16
STS7:46 pmSanta Rosa Sonoma County
3h 41m
1 stop
PHX11:27 pmPhoenix Sky Harbor Intl
$307

Southwest flights from Phoenix Sky Harbor Intl Airport to Santa Rosa

Our best Southwest deals on Phoenix Sky Harbor Intl Airport to Santa Rosa flight tickets
Southwest
Apr 25
PHX2:55 pmPhoenix Sky Harbor Intl
5h 35m
1 stop
STS8:30 pmSanta Rosa Sonoma County
Apr 28
STS4:35 pmSanta Rosa Sonoma County
5h 50m
1 stop
PHX10:25 pmPhoenix Sky Harbor Intl
$257
Southwest
Apr 25
PHX1:55 pmPhoenix Sky Harbor Intl
6h 35m
2 stops
STS8:30 pmSanta Rosa Sonoma County
Apr 28
STS4:35 pmSanta Rosa Sonoma County
5h 50m
1 stop
PHX10:25 pmPhoenix Sky Harbor Intl
$263
Southwest
Apr 25
PHX1:55 pmPhoenix Sky Harbor Intl
6h 35m
2 stops
STS8:30 pmSanta Rosa Sonoma County
Apr 28
STS4:35 pmSanta Rosa Sonoma County
6h 25m
2 stops
PHX11:00 pmPhoenix Sky Harbor Intl
$268

momondo Fare Finder

 
Customize your flight search to find flights from Phoenix Sky Harbor Intl Airport to Santa Rosa that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated March 26, 2026.
Use the filters below to find and compare flights from Phoenix Sky Harbor Intl Airport to Santa Rosa that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PhoenixSanta Rosa

PHX - STS

PHXSTS

Phoenix Sky Harbor Intl

Tue 5/5

6:37 am-7:06 pm

1 stop12h 29m

Santa Rosa Sonoma County

Wed 5/6

7:23 am-6:26 pm

1 stop11h 03m

$232

PhoenixSanta Rosa

PHX - STS

PHXSTS

Phoenix Sky Harbor Intl

Sat 4/25

2:55 pm-8:30 pm

1 stop5h 35m

Santa Rosa Sonoma County

Tue 4/28

4:35 pm-10:25 pm

1 stop5h 50m

$257

PhoenixSanta Rosa

PHX - STS

PHXSTS

Phoenix Sky Harbor Intl

Sat 4/25

1:55 pm-8:30 pm

2 stops6h 35m

Santa Rosa Sonoma County

Tue 4/28

4:35 pm-10:25 pm

1 stop5h 50m

$263

PhoenixSanta Rosa

PHX - STS

PHXSTS

Phoenix Sky Harbor Intl

Sat 4/25

1:55 pm-8:30 pm

2 stops6h 35m

Santa Rosa Sonoma County

Tue 4/28

4:35 pm-11:00 pm

2 stops6h 25m

$268

PhoenixSanta Rosa

PHX - STS

PHXSTS

Phoenix Sky Harbor Intl

Sat 4/25

5:30 am-11:25 am

1 stop5h 55m

Santa Rosa Sonoma County

Sat 5/2

10:55 am-5:25 pm

1 stop6h 30m

$280
Quickest round-trip

PhoenixSanta Rosa

PHX - STS

PHXSTS

Phoenix Sky Harbor Intl

Wed 5/6

5:15 pm-10:10 pm

1 stop4h 55m

Santa Rosa Sonoma County

Mon 5/11

2:25 pm-7:00 pm

1 stop4h 35m

$281

PhoenixSanta Rosa

PHX - STS

PHXSTS

Phoenix Sky Harbor Intl

Tue 4/14

6:28 pm-11:13 pm

1 stop4h 45m

Santa Rosa Sonoma County

Sat 4/18

7:00 am-5:46 pm

1 stop10h 46m

$283

PhoenixSanta Rosa

PHX - STS

PHXSTS

Phoenix Sky Harbor Intl

Sat 4/25

1:55 pm-8:30 pm

2 stops6h 35m

Santa Rosa Sonoma County

Sat 5/2

1:00 pm-8:05 pm

1 stop7h 05m

$286

PhoenixSanta Rosa

PHX - STS

PHXSTS

Phoenix Sky Harbor Intl

Sat 4/25

1:55 pm-8:30 pm

2 stops6h 35m

Santa Rosa Sonoma County

Sat 5/2

6:05 am-11:55 am

2 stops5h 50m

$291

PhoenixSanta Rosa

PHX - STS

PHXSTS

Phoenix Sky Harbor Intl

Thu 4/23

6:00 am-10:20 am

1 stop4h 20m

Santa Rosa Sonoma County

Sat 4/25

1:00 pm-9:10 pm

1 stop8h 10m

$304

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Francisco from

How to get the cheapest flight ticket from Phoenix Sky Harbor Intl Airport to Santa Rosa

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Phoenix Sky Harbor Intl Airport and Santa Rosa?

What is the cheapest month to fly to Santa Rosa?

If you are unable to visit Santa Rosa during the month of January, then departing from Phoenix Sky Harbor Intl Airport during the month April is also very affordable. Most momondo users find prices during this month for around $385.

What is the cheapest day to depart on your flight to Santa Rosa?

Our data shows that Saturday is the least expensive day to fly to Santa Rosa. Tickets to fly out on this day can be as low as $375. On the other hand, Sunday is the most expensive day to depart from Phoenix Sky Harbor Intl Airport because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $576.

What is the cheapest time of day to depart on your flight to Santa Rosa?

Our data shows that the cheapest Phoenix Sky Harbor Intl Airport to Santa Rosa flights are usually those with departure times in the morning. Our users have found flights to Santa Rosa in the morning for as low as $398. Flights at noon are often more expensive with an average ticket price of $409.

What is the cheapest Phoenix Sky Harbor Intl to Santa Rosa Sonoma County flight route?

Fly from Phoenix Sky Harbor Intl to Santa Rosa Sonoma County for the best Phoenix Sky Harbor Intl - Santa Rosa Sonoma County flight prices

How far in advance should I book a flight to Santa Rosa?

You are more likely to see cheaper flights to Santa Rosa from Phoenix Sky Harbor Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Santa Rosa for around $416 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Santa Rosa from Phoenix Sky Harbor Intl Airport for as low as $348 on momondo.

What cabin class options are available on Phoenix Sky Harbor Intl to Santa Rosa Sonoma County flights?

There are 2 cabin classes available to choose from on Phoenix Sky Harbor Intl to Santa Rosa Sonoma County flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Phoenix Sky Harbor Intl Airport to Santa Rosa flights?

You could potentially save up to 17% on your flight if you consider stops on a Phoenix Sky Harbor Intl Airport to Santa Rosa flight.

How have Phoenix Sky Harbor Intl Airport to Santa Rosa flight prices changed over time?

As of March 2026, prices for Phoenix Sky Harbor Intl Airport to Santa Rosa flights are approximately 149% more expensive when compared to flights at the same time last year.

When to book flights from Phoenix Sky Harbor Intl Airport to Santa Rosa

Are you open to changing your travel dates? Check out the ideal times to fly from Phoenix Sky Harbor Intl Airport to Santa Rosa according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Phoenix Sky Harbor Intl Airport to Santa Rosa (PHX to STS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Phoenix Sky Harbor Intl Airport to Santa Rosa

Best Price Found

$385

Fastest flight time

2h 06m

Direct flights

Every day

Airports in Santa Rosa

1 airport
The best flight deal from Phoenix Sky Harbor Intl Airport to Santa Rosa found on momondo in the last 72 hours is $385
The fastest flight from Phoenix Sky Harbor Intl Airport to Santa Rosa takes 2h 06m
Direct flights go from Phoenix Sky Harbor Intl Airport to Santa Rosa every day.
There is 1 airport in Santa Rosa. From Phoenix Sky Harbor Intl Airport there are direct flights to Santa Rosa Sonoma County (STS).
Search flight deals

  • How far is Phoenix Sky Harbor Intl to Santa Rosa Sonoma County by plane?

    The distance between Phoenix Sky Harbor Intl and Santa Rosa Sonoma County is about 690.9 mi. Flights usually cover this in 2h 06m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Phoenix Sky Harbor Intl Airport to Santa Rosa Sonoma County Airport?

    Prices for flights from Phoenix Sky Harbor Intl Airport to Santa Rosa Sonoma County Airport refresh daily.

  • How many operators does momondo search for flights from Phoenix Sky Harbor Intl Airport to Santa Rosa Sonoma County Airport?

  • How old do you have to be to fly from Phoenix Sky Harbor Intl Airport to Santa Rosa Sonoma County Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Phoenix Sky Harbor Intl Airport to Santa Rosa Sonoma County Airport.

  • What documentation or ID do you need to fly to Santa Rosa Sonoma County Airport?

    The required travel and health documents for your Santa Rosa Sonoma County Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Santa Rosa Sonoma County Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Phoenix Sky Harbor Intl Airport to Santa Rosa?

  • What is the most popular airline from Phoenix Sky Harbor Intl Airport to Santa Rosa?

Best airlines flying from Phoenix Sky Harbor Intl Airport to Santa Rosa

Compare and see reviews for airlines that fly from Phoenix Sky Harbor Intl Airport to Santa Rosa with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $30Free CancellationRating
5.7
3,015 reviews
Search Frontier flights
Alaska AirlinesPriceFrom $237Free CancellationRating
7.9
12,116 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $305Free CancellationRating
7.1
11,496 reviews
Search American Airlines flights

  • Alaska Airlines Flights From Phoenix Sky Harbor Intl Airport to Santa Rosa

    Alaska Airlines flies from Phoenix Sky Harbor Intl Airport to Santa Rosa around 14 times per week, with 12,119 momondo users rating the airline 7.9/10. The cheapest Alaska Airlines deal from Phoenix Sky Harbor Intl Airport to Santa Rosa in the last 72 hours was $237 (round-trip), much lower than the average airfare cost of $415 for Alaska Airlines flights on this route.

  • American Airlines Flights From Phoenix Sky Harbor Intl Airport to Santa Rosa

    Another popular option for Phoenix Sky Harbor Intl Airport to Santa Rosa flights is American Airlines (7.1/10, 11,496 ratings). American Airlines flies from Phoenix Sky Harbor Intl Airport to Santa Rosa around 14 times per week, with deals starting from $305 round-trip and rising to an average price of around $395.

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
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Why use momondo?

Why should I use momondo to find a flight deal from Phoenix to Santa Rosa?

Finding the right flight to Santa Rosa from Phoenix is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Santa Rosa quick and easy, saving you time and money.

Can I find flights from Phoenix to Santa Rosa with flexible booking policies on momondo?

Yes. All flights to Santa Rosa from Phoenix on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Phoenix to Santa Rosa?

momondo helps you find the best flight between Phoenix and Santa Rosa by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Phoenix to Santa Rosa right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Santa Rosa, momondo offers a useful price alert feature which will track prices for flights to Santa Rosa from Phoenix and alert you when they change.

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