Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Phoenix Sky Harbor Intl Airport to San Francisco from $99

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 11/4. 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
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Phoenix Sky Harbor Intl Airport to San Francisco (PHX-STS)

Cheap round-trip flights

Hawaiian Airlines Logo
6:00 am - 9:43 amPHX-STS
3h 43m1 stop
Hawaiian Airlines Logo
6:00 am - 10:14 amSTS-PHX
4h 14m1 stop
$198Hawaiian Airlines
Find Deal
Wed, Sep 17 - Wed, Sep 24
Alaska Airlines Logo
4:30 pm - 11:50 pmPHX-STS
7h 20m1 stop
Alaska Airlines Logo
6:00 am - 10:14 amSTS-PHX
4h 14m1 stop
$199Alaska Airlines
Find Deal
Thu, Sep 4 - Sun, Sep 7
Alaska Airlines Logo
6:00 am - 2:43 pmPHX-STS
8h 43m2 stops
Alaska Airlines Logo
3:23 pm - 10:26 pmSTS-PHX
7h 03m1 stop
$216Alaska Airlines
Find Deal
Wed, Sep 3 - Wed, Sep 10
Hawaiian Airlines Logo
7:00 am - 1:36 pmPHX-STS
6h 36m1 stop
Hawaiian Airlines Logo
3:23 pm - 10:26 pmSTS-PHX
7h 03m1 stop
$225Hawaiian Airlines
Find Deal
Wed, Sep 3 - Wed, Sep 10
Alaska Airlines Logo
11:28 am - 2:43 pmPHX-STS
27h 15m2 stops
Alaska Airlines Logo
6:00 am - 10:14 amSTS-PHX
4h 14m1 stop
$226Alaska Airlines
Find Deal
Tue, Sep 2 - Tue, Sep 9
Hawaiian Airlines Logo
4:17 pm - 11:16 pmPHX-STS
6h 59m1 stop
Hawaiian Airlines Logo
5:00 pm - 10:39 pmSTS-PHX
5h 39m1 stop
$240Hawaiian Airlines
Find Deal
Fri, Oct 24 - Sat, Oct 25
Alaska Airlines Logo
7:00 am - 11:59 pmPHX-STS
16h 59m2 stops
Alaska Airlines Logo
3:23 pm - 10:26 pmSTS-PHX
7h 03m1 stop
$241Alaska Airlines
Find Deal
Mon, Sep 8 - Wed, Sep 10
Alaska Airlines Logo
6:20 am - 5:54 pmPHX-STS
12h 34m2 stops
Alaska Airlines Logo
6:49 am - 11:58 amSTS-PHX
4h 09m1 stop
$244Alaska Airlines
Find Deal
Tue, Nov 11 - Sat, Nov 15
American Airlines Logo
1:37 pm - 3:48 pmPHX-STS
2h 11mnonstop
American Airlines Logo
4:19 pm - 6:25 pmSTS-PHX
2h 06mnonstop
$305American Airlines
Find Deal
Wed, Sep 3 - Wed, Sep 10
American Airlines Logo
10:13 am - 12:29 pmPHX-STS
2h 16mnonstop
American Airlines Logo
1:00 pm - 3:05 pmSTS-PHX
2h 05mnonstop
$355American Airlines
Find Deal
Tue, Sep 2 - Tue, Sep 9

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

Our best Hawaiian Airlines deals on Phoenix Sky Harbor Intl Airport to Santa Rosa flight tickets
Hawaiian Airlines
Sep 17
PHX6:00 amPhoenix Sky Harbor Intl
3h 43m
1 stop
STS9:43 amSanta Rosa Sonoma County
Sep 24
STS6:00 amSanta Rosa Sonoma County
4h 14m
1 stop
PHX10:14 amPhoenix Sky Harbor Intl
$198
Find similar
Hawaiian Airlines
Sep 3
PHX7:00 amPhoenix Sky Harbor Intl
6h 36m
1 stop
STS1:36 pmSanta Rosa Sonoma County
Sep 10
STS3:23 pmSanta Rosa Sonoma County
7h 03m
1 stop
PHX10:26 pmPhoenix Sky Harbor Intl
$225
Find similar
Hawaiian Airlines
Oct 24
PHX4:17 pmPhoenix Sky Harbor Intl
6h 59m
1 stop
STS11:16 pmSanta Rosa Sonoma County
Oct 25
STS5:00 pmSanta Rosa Sonoma County
5h 39m
1 stop
PHX10:39 pmPhoenix Sky Harbor Intl
$240
Find similar

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
Sep 4
PHX4:30 pmPhoenix Sky Harbor Intl
7h 20m
1 stop
STS11:50 pmSanta Rosa Sonoma County
Sep 7
STS6:00 amSanta Rosa Sonoma County
4h 14m
1 stop
PHX10:14 amPhoenix Sky Harbor Intl
$199
Find similar
Alaska Airlines
Sep 3
PHX6:00 amPhoenix Sky Harbor Intl
8h 43m
2 stops
STS2:43 pmSanta Rosa Sonoma County
Sep 10
STS3:23 pmSanta Rosa Sonoma County
7h 03m
1 stop
PHX10:26 pmPhoenix Sky Harbor Intl
$216
Find similar
Alaska Airlines
Sep 2
PHX11:28 amPhoenix Sky Harbor Intl
27h 15m
2 stops
STS2:43 pmSanta Rosa Sonoma County
Sep 9
STS6:00 amSanta Rosa Sonoma County
4h 14m
1 stop
PHX10:14 amPhoenix Sky Harbor Intl
$226
Find similar

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 August 6, 2025.
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

PhoenixSanta Rosa

PHX - STS

PHXSTS

Phoenix Sky Harbor Intl

Wed 9/17

6:00 am-9:43 am

1 stop3h 43m

Santa Rosa Sonoma County

Wed 9/24

6:00 am-10:14 am

1 stop4h 14m

$198

PhoenixSanta Rosa

PHX - STS

PHXSTS

Phoenix Sky Harbor Intl

Thu 9/4

4:30 pm-11:50 pm

1 stop7h 20m

Santa Rosa Sonoma County

Sun 9/7

6:00 am-10:14 am

1 stop4h 14m

$199

PhoenixSanta Rosa

PHX - STS

PHXSTS

Phoenix Sky Harbor Intl

Wed 9/3

6:00 am-2:43 pm

2 stops8h 43m

Santa Rosa Sonoma County

Wed 9/10

3:23 pm-10:26 pm

1 stop7h 03m

$216

PhoenixSanta Rosa

PHX - STS

PHXSTS

Phoenix Sky Harbor Intl

Wed 9/3

7:00 am-1:36 pm

1 stop6h 36m

Santa Rosa Sonoma County

Wed 9/10

3:23 pm-10:26 pm

1 stop7h 03m

$225

PhoenixSanta Rosa

PHX - STS

PHXSTS

Phoenix Sky Harbor Intl

Tue 9/2

11:28 am-2:43 pm

2 stops27h 15m

Santa Rosa Sonoma County

Tue 9/9

6:00 am-10:14 am

1 stop4h 14m

$226

PhoenixSanta Rosa

PHX - STS

PHXSTS

Phoenix Sky Harbor Intl

Fri 10/24

4:17 pm-11:16 pm

1 stop6h 59m

Santa Rosa Sonoma County

Sat 10/25

5:00 pm-10:39 pm

1 stop5h 39m

$240

PhoenixSanta Rosa

PHX - STS

PHXSTS

Phoenix Sky Harbor Intl

Mon 9/8

7:00 am-11:59 pm

2 stops16h 59m

Santa Rosa Sonoma County

Wed 9/10

3:23 pm-10:26 pm

1 stop7h 03m

$241

PhoenixSanta Rosa

PHX - STS

PHXSTS

Phoenix Sky Harbor Intl

Tue 11/11

6:20 am-5:54 pm

2 stops12h 34m

Santa Rosa Sonoma County

Sat 11/15

6:49 am-11:58 am

1 stop4h 09m

$244

PhoenixSanta Rosa

PHX - STS

PHXSTS

Phoenix Sky Harbor Intl

Wed 9/3

1:37 pm-3:48 pm

Nonstop2h 11m

Santa Rosa Sonoma County

Wed 9/10

4:19 pm-6:25 pm

Nonstop2h 06m

$305

PhoenixSanta Rosa

PHX - STS

PHXSTS

Phoenix Sky Harbor Intl

Tue 9/2

10:13 am-12:29 pm

Nonstop2h 16m

Santa Rosa Sonoma County

Tue 9/9

1:00 pm-3:05 pm

Nonstop2h 05m

$355

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 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 November is also very affordable. Most momondo users find prices during this month for around $375.

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 $345. On the other hand, Monday 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 $435.

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 afternoon. Our users have found flights to Santa Rosa in the afternoon for as low as $301. Flights in the morning are often more expensive with an average ticket price of $407.

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 $396 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 $325 on momondo.

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

There are 3 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 34% 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 August 2025, prices for Phoenix Sky Harbor Intl Airport to Santa Rosa flights are approximately 5% cheaper 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

$99

Fastest flight time

2h 07m

Direct flights

Tue, Wed, Thu, Fri, Sat and Sun

Airports in Santa Rosa

1 airport
The best one-way flight to Santa Rosa from Phoenix Sky Harbor Intl Airport in the past 72 hours is $99. The best round-trip flight deal from Phoenix Sky Harbor Intl Airport to Santa Rosa found on momondo in the last 72 hours is $198.
The fastest flight from Phoenix Sky Harbor Intl Airport to Santa Rosa takes 2h 07m
Direct flights go from Phoenix Sky Harbor Intl Airport to Santa Rosa on Tuesday, Wednesday, Thursday, Friday, Saturday and Sunday. Airlines offering direct flights are: American Airlines and Alaska Airlines.
There is 1 airport near Santa Rosa: 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 07m, 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
American AirlinesPriceFrom $295Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $345Free CancellationRating
8.0
10,000 reviews
Search Alaska 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 10,000 momondo users rating the airline 8.0/10. The cheapest Alaska Airlines deal from Phoenix Sky Harbor Intl Airport to Santa Rosa in the last 72 hours was $345 (round-trip), much lower than the average airfare cost of $435 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 (7.2/10, 10,000 ratings). American Airlines flies from Phoenix Sky Harbor Intl Airport to Santa Rosa around 14 times per week, with deals starting from $295 round-trip and rising to an average price of around $396.

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Fort Bragg
Mendocino
Ukiah
Little River
Point Arena

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.

An easier way to manage your Santa Rosa trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Mon 8/11
Mon 8/18
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States