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Cheap flights from Santa Rosa to Phoenix from $107

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Santa Rosa to Phoenix departing on 1/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Santa Rosa to Phoenix

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
6:30 pm - 12:16 pm
STS
-
PHX
16h 46m2 stops
Alaska Airlines Logo
7:35 pm - 12:22 pm
PHX
-
STS
17h 47m2 stops
$213Alaska Airlines
Mon, Jan 12 - Tue, Jan 13
Alaska Airlines Logo
8:00 am - 9:00 pm
STS
-
PHX
12h 00m2 stops
Alaska Airlines Logo
7:20 am - 9:52 pm
PHX
-
STS
14h 32m1 stop
$228Alaska Airlines
Tue, Mar 3 - Wed, Mar 11
Alaska Airlines Logo
6:30 pm - 12:16 pm
STS
-
PHX
16h 46m2 stops
Alaska Airlines Logo
8:24 am - 2:29 pm
PHX
-
STS
7h 05m1 stop
$238Alaska Airlines
Mon, Jan 12 - Sat, Jan 17
Alaska Airlines Logo
10:51 am - 3:45 pm
STS
-
PHX
3h 54m1 stop
Alaska Airlines Logo
5:00 am - 11:50 pm
PHX
-
STS
18h 50m1 stop
$242Alaska Airlines
Tue, Mar 3 - Thu, Mar 12
Alaska Airlines Logo
6:50 am - 10:46 pm
STS
-
PHX
14h 56m2 stops
Alaska Airlines Logo
3:17 pm - 10:35 am
PHX
-
STS
20h 18m1 stop
$243Alaska Airlines
Tue, Jan 27 - Wed, Jan 28
Alaska Airlines Logo
6:37 pm - 7:32 pm
STS
-
PHX
23h 55m1 stop
Alaska Airlines Logo
5:00 am - 9:52 pm
PHX
-
STS
16h 52m1 stop
$252Alaska Airlines
Thu, Mar 5 - Tue, Mar 10
Alaska Airlines Logo
6:30 pm - 12:16 pm
STS
-
PHX
16h 46m2 stops
Alaska Airlines Logo
7:00 am - 8:41 pm
PHX
-
STS
14h 41m2 stops
$253Alaska Airlines
Mon, Jan 12 - Sun, Jan 18
Alaska Airlines Logo
7:57 pm - 11:01 pm
STS
-
PHX
27h 04m1 stop
Alaska Airlines Logo
5:00 am - 9:52 pm
PHX
-
STS
16h 52m1 stop
$257Alaska Airlines
Sun, Mar 8 - Sat, Mar 14
Alaska Airlines Logo
7:48 pm - 1:35 pm
STS
-
PHX
17h 47m2 stops
Alaska Airlines Logo
5:00 am - 11:50 pm
PHX
-
STS
18h 50m1 stop
$258Alaska Airlines
Mon, Mar 9 - Fri, Mar 13
Alaska Airlines Logo
11:07 am - 11:42 pm
STS
-
PHX
11h 35m2 stops
Alaska Airlines Logo
7:20 am - 11:50 pm
PHX
-
STS
16h 30m1 stop
$259Alaska Airlines
Wed, Mar 4 - Thu, Mar 12

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

Our best Alaska Airlines deals on Santa Rosa to Phoenix Sky Harbor Intl Airport flight tickets
Alaska Airlines
Jan 12
STS6:30 pmSanta Rosa Sonoma County
16h 46m
2 stops
PHX12:16 pmPhoenix Sky Harbor Intl
Jan 13
PHX7:35 pmPhoenix Sky Harbor Intl
17h 47m
2 stops
STS12:22 pmSanta Rosa Sonoma County
$213
Find similar
Alaska Airlines
Mar 3
STS8:00 amSanta Rosa Sonoma County
12h 00m
2 stops
PHX9:00 pmPhoenix Sky Harbor Intl
Mar 12
PHX6:00 amPhoenix Sky Harbor Intl
17h 50m
1 stop
STS11:50 pmSanta Rosa Sonoma County
$228
Find similar
Alaska Airlines
Jan 12
STS6:30 pmSanta Rosa Sonoma County
16h 46m
2 stops
PHX12:16 pmPhoenix Sky Harbor Intl
Jan 17
PHX8:24 amPhoenix Sky Harbor Intl
7h 05m
1 stop
STS2:29 pmSanta Rosa Sonoma County
$238
Find similar

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

Our best American Airlines deals on Santa Rosa to Phoenix Sky Harbor Intl Airport flight tickets
American Airlines
Apr 28
STS4:17 pmSanta Rosa Sonoma County
2h 08m
PHX6:25 pmPhoenix Sky Harbor Intl
May 5
PHX10:04 amPhoenix Sky Harbor Intl
2h 13m
STS12:17 pmSanta Rosa Sonoma County
$305
Find similar
American Airlines
Jan 1
STS4:21 pmSanta Rosa Sonoma County
2h 04m
PHX7:25 pmPhoenix Sky Harbor Intl
Jan 5
PHX11:04 amPhoenix Sky Harbor Intl
2h 25m
STS12:29 pmSanta Rosa Sonoma County
$409
Find similar
American Airlines
Jan 6
STS4:23 pmSanta Rosa Sonoma County
2h 02m
PHX7:25 pmPhoenix Sky Harbor Intl
Jan 10
PHX2:35 pmPhoenix Sky Harbor Intl
2h 18m
STS3:53 pmSanta Rosa Sonoma County
$435
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Santa Rosa to Phoenix Sky Harbor Intl Airport 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 December 23, 2025.
Use the filters below to find and compare flights from Santa Rosa to Phoenix Sky Harbor Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Santa RosaPhoenix

STS - PHX

STSPHX

Santa Rosa Sonoma County

Mon 1/12

6:30 pm-12:16 pm

2 stops16h 46m

Phoenix Sky Harbor Intl

Tue 1/13

7:35 pm-12:22 pm

2 stops17h 47m

$213

Santa RosaPhoenix

STS - PHX

STSPHX

Santa Rosa Sonoma County

Tue 3/3

8:00 am-9:00 pm

2 stops12h 00m

Phoenix Sky Harbor Intl

Wed 3/11

7:20 am-9:52 pm

1 stop14h 32m

$228

Santa RosaPhoenix

STS - PHX

STSPHX

Santa Rosa Sonoma County

Mon 1/12

6:30 pm-12:16 pm

2 stops16h 46m

Phoenix Sky Harbor Intl

Sat 1/17

8:24 am-2:29 pm

1 stop7h 05m

$238

Santa RosaPhoenix

STS - PHX

STSPHX

Santa Rosa Sonoma County

Tue 3/3

10:51 am-3:45 pm

1 stop3h 54m

Phoenix Sky Harbor Intl

Thu 3/12

5:00 am-11:50 pm

1 stop18h 50m

$242

Santa RosaPhoenix

STS - PHX

STSPHX

Santa Rosa Sonoma County

Tue 1/27

6:50 am-10:46 pm

2 stops14h 56m

Phoenix Sky Harbor Intl

Wed 1/28

3:17 pm-10:35 am

1 stop20h 18m

$243

Santa RosaPhoenix

STS - PHX

STSPHX

Santa Rosa Sonoma County

Thu 3/5

6:37 pm-7:32 pm

1 stop23h 55m

Phoenix Sky Harbor Intl

Tue 3/10

5:00 am-9:52 pm

1 stop16h 52m

$252

Santa RosaPhoenix

STS - PHX

STSPHX

Santa Rosa Sonoma County

Mon 1/12

6:30 pm-12:16 pm

2 stops16h 46m

Phoenix Sky Harbor Intl

Sun 1/18

7:00 am-8:41 pm

2 stops14h 41m

$253

Santa RosaPhoenix

STS - PHX

STSPHX

Santa Rosa Sonoma County

Sun 3/8

7:57 pm-11:01 pm

1 stop27h 04m

Phoenix Sky Harbor Intl

Sat 3/14

5:00 am-9:52 pm

1 stop16h 52m

$257

Santa RosaPhoenix

STS - PHX

STSPHX

Santa Rosa Sonoma County

Mon 3/9

7:48 pm-1:35 pm

2 stops17h 47m

Phoenix Sky Harbor Intl

Fri 3/13

5:00 am-11:50 pm

1 stop18h 50m

$258

Santa RosaPhoenix

STS - PHX

STSPHX

Santa Rosa Sonoma County

Wed 3/4

11:07 am-11:42 pm

2 stops11h 35m

Phoenix Sky Harbor Intl

Thu 3/12

7:20 am-11:50 pm

1 stop16h 30m

$259

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Santa Rosa to Phoenix Sky Harbor Intl Airport

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 Phoenix Sky Harbor Intl Airport?

In general, April is the cheapest month to fly from Santa Rosa to Phoenix Sky Harbor Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $385. If you are unable to visit Phoenix Sky Harbor Intl Airport during the month of April, then departing from Santa Rosa during the month May 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 Phoenix Sky Harbor Intl Airport?

On average, the least expensive day to fly to Phoenix Sky Harbor Intl Airport from Santa Rosa is on a Saturday. momondo users have found tickets for Saturday departures for as low as $263. However, this price may fluctuate depending on the airline, the season, and holidays. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $296. These prices are subject to change though, so be sure to set up a Price Alert for flights to Phoenix Sky Harbor Intl Airport.

What is the cheapest time of day to depart on your flight to Phoenix Sky Harbor Intl Airport?

In the evening is the cheapest time of day to fly from Santa Rosa to Phoenix Sky Harbor Intl Airport when you can find flight prices for as low as $172. Flying to Phoenix Sky Harbor Intl Airport in the evening is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the afternoon because they tend to be around $323. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

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

How far in advance should I book a flight to Phoenix Sky Harbor Intl Airport?

You are more likely to see cheaper flights to Phoenix Sky Harbor Intl Airport from Santa Rosa when booking weeks ahead of your departure date. In general, you can expect to find flights to Phoenix Sky Harbor Intl Airport for around $425 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Phoenix Sky Harbor Intl Airport from Santa Rosa for as low as $342 on momondo.

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

There are 4 cabin classes available to choose from on Santa Rosa Sonoma County to Phoenix Sky Harbor Intl 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 Santa Rosa to Phoenix Sky Harbor Intl Airport flights?

You could potentially save up to 43% on your flight if you consider stops on a Santa Rosa to Phoenix Sky Harbor Intl Airport flight.

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

As of December 2025, prices for Santa Rosa to Phoenix Sky Harbor Intl Airport flights are approximately 18% cheaper when compared to flights at the same time last year.

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

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

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

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

Best Price Found

$209

Fastest flight time

2h 02m

Direct flights

Every day
The best one-way flight to Phoenix Sky Harbor Intl Airport from Santa Rosa in the past 72 hours is $209. The best round-trip flight deal from Santa Rosa to Phoenix Sky Harbor Intl Airport found on momondo in the last 72 hours is $375.
The fastest flight from Santa Rosa to Phoenix Sky Harbor Intl Airport takes 2h 02m
Direct flights go from Santa Rosa to Phoenix Sky Harbor Intl Airport every day.
Search flight deals

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

    There are 690.9 mi between Santa Rosa Sonoma County and Phoenix Sky Harbor Intl. Flights usually cover this in 2h 02m, depending on flying conditions and air traffic around both airports.

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

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

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Santa Rosa Sonoma County Airport to Phoenix Sky Harbor Intl Airport.

  • What documentation or ID do you need to fly to Phoenix Sky Harbor Intl Airport?

    The travel and health documents you'll need for your trip to Phoenix Sky Harbor Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Phoenix Sky Harbor Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

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

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

Compare and see reviews for airlines that fly from Santa Rosa to Phoenix Sky Harbor Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $53Free CancellationRating
5.8
3,074 reviews
Search Frontier flights
Hawaiian AirlinesPriceFrom $161Free CancellationRating
7.8
2,820 reviews
Search Hawaiian Airlines flights
Alaska AirlinesPriceFrom $260Free CancellationRating
8.0
11,513 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $305Free CancellationRating
7.2
11,050 reviews
Search American Airlines flights

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

    Across 10 Alaska Airlines flights from Santa Rosa to Phoenix Sky Harbor Intl Airport this week, the average price was $479, with the best Alaska Airlines deals starting from $260 round-trip. 11,513 users have rated Alaska Airlines on momondo, with an average score of 8.0/10.

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

    The best American Airlines deal for Santa Rosa to Phoenix Sky Harbor Intl Airport flight tickets found on momondo in the last 72 hours was $305, round-trip. It should be noted that an average American Airlines flight deal for this route in this time was higher, at $401 round-trip. American Airlines operates 10 flights out of Santa Rosa into Phoenix Sky Harbor Intl Airport in an average week, so prices vary by time and availability. 11,050 American Airlines reviews by users on momondo have scored the airline at 7.2/10.

Traveling to a place near Phoenix?

Book flights to Phoenix if you plan to visit one of these locations
Scottsdale
Mesa
Tempe
Glendale
Chandler
Gilbert
Peoria
Casa Grande
Surprise
Goodyear
Buckeye
Apache Junction
Payson
Avondale
Wickenburg
Paradise Valley
Camp Verde
Litchfield Park
Fountain Hills
Guadalupe

Why use momondo?

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

It is quick and easy to find Santa Rosa to Phoenix flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Phoenix that suits you.

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

All flight searches from Santa Rosa to Phoenix on momondo can be filtered to show those which offer flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Santa Rosa to Phoenix.

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

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

An easier way to manage your Phoenix Sky Harbor Intl Airport trip

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