PHX - STS

$112 Find Cheap Flights from Phoenix to Santa Rosa - Compare and Save

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Everything you should know

Cheapest round-trip
$205
Typical prices: $340-$463
Alaska Airlines
Sat 1/20Tue 1/23
PHX - STS • Non-stop
Cheapest one-way
$124
Typical prices: $213-$387
Alaska Airlines
Sat 12/29
PHX - STS • 1 stop
Nonstop flights
You can fly direct with American Airlines and Alaska Airlines. Average duration is 2h 22m
Direct flights
+1
Direct flights
+1
When to book
in advance
Our data shows that travelers who book at least 25 weeks in advance save around 64% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 10% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $226 (round-trip)
Shortest trip • 4h 12m (one-way)
Insights
Insights
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We hope you love your trip to Santa Rosa!
Flight Deals
Booking Insights
Expert advice
Flight Deals

Cheap Flights from Phoenix to Santa Rosa (PHX-STS)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Phoenix to Santa Rosa

Wed, Jan 20 - Sat, Jan 23
Alaska Airlines Logo
1:09 pm - 2:24 pmPHX  Phoenix Sky Harbor Intl-STS Santa Rosa Sonoma County
2h 15mnonstop
Alaska Airlines Logo
9:16 am - 12:23 pmSTS  Santa Rosa Sonoma County-PHX Phoenix Sky Harbor Intl
2h 07mnonstop
$205Alaska Airlines
Thu, Dec 3 - Wed, Dec 9
Alaska Airlines Logo
8:05 am - 3:05 pmPHX  Phoenix Sky Harbor Intl-STS Santa Rosa Sonoma County
8h 00m1 stop San Diego
Alaska Airlines Logo
6:28 am - 3:26 pmSTS  Santa Rosa Sonoma County-PHX Phoenix Sky Harbor Intl
7h 58m1 stop San Diego
$223Alaska Airlines
Wed, Dec 2 - Thu, Dec 3
Alaska Airlines Logo
8:05 am - 3:05 pmPHX  Phoenix Sky Harbor Intl-STS Santa Rosa Sonoma County
8h 00m1 stop San Diego
Alaska Airlines Logo
6:28 am - 11:00 pmSTS  Santa Rosa Sonoma County-PHX Phoenix Sky Harbor Intl
15h 32m1 stop San Diego
$223Alaska Airlines
Thu, Jan 14 - Tue, Jan 19
Multiple Airlines Logo
1:56 pm - 11:45 pmPHX  Phoenix Sky Harbor Intl-STS Santa Rosa Sonoma County
10h 49m1 stop San Diego
Multiple Airlines Logo
2:03 pm - 7:58 pmSTS  Santa Rosa Sonoma County-PHX Phoenix Sky Harbor Intl
4h 55m1 stop Las Vegas Harry Reid Intl
$229Multiple Airlines
Wed, Jan 13 - Sat, Jan 16
Multiple Airlines Logo
1:56 pm - 9:24 pmPHX  Phoenix Sky Harbor Intl-STS Santa Rosa Sonoma County
8h 28m1 stop San Diego
Multiple Airlines Logo
9:16 am - 12:23 pmSTS  Santa Rosa Sonoma County-PHX Phoenix Sky Harbor Intl
2h 07mnonstop
$231Multiple Airlines
Wed, Jan 13 - Sat, Jan 16
American Airlines Logo
2:35 pm - 3:48 pmPHX  Phoenix Sky Harbor Intl-STS Santa Rosa Sonoma County
2h 13mnonstop
American Airlines Logo
1:24 pm - 4:35 pmSTS  Santa Rosa Sonoma County-PHX Phoenix Sky Harbor Intl
2h 11mnonstop
$237American Airlines
Sat, Dec 5 - Sat, Dec 12
Multiple Airlines Logo
9:00 am - 4:45 pmPHX  Phoenix Sky Harbor Intl-STS Santa Rosa Sonoma County
8h 45m1 stop Las Vegas Harry Reid Intl
Multiple Airlines Logo
1:10 pm - 10:09 pmSTS  Santa Rosa Sonoma County-PHX Phoenix Sky Harbor Intl
7h 59m1 stop Las Vegas Harry Reid Intl
$237Multiple Airlines
Sat, Dec 19 - Fri, Dec 25
American Airlines Logo
10:40 pm - 12:06 amPHX  Phoenix Sky Harbor Intl-STS Santa Rosa Sonoma County
2h 26mnonstop
American Airlines Logo
7:00 am - 10:22 amSTS  Santa Rosa Sonoma County-PHX Phoenix Sky Harbor Intl
2h 22mnonstop
$247American Airlines
Wed, Jan 13 - Sat, Jan 16
Southwest Logo
9:10 am - 2:25 pmPHX  Phoenix Sky Harbor Intl-STS Santa Rosa Sonoma County
6h 15m1 stop Hollywood Burbank
Southwest Logo
12:10 pm - 7:15 pmSTS  Santa Rosa Sonoma County-PHX Phoenix Sky Harbor Intl
6h 05m1 stop Denver Intl
$247Southwest
Tue, Jan 5 - Wed, Jan 6
Southwest Logo
4:15 pm - 9:30 pmPHX  Phoenix Sky Harbor Intl-STS Santa Rosa Sonoma County
6h 15m1 stop San Diego
Southwest Logo
7:35 am - 2:30 pmSTS  Santa Rosa Sonoma County-PHX Phoenix Sky Harbor Intl
5h 55m1 stop Las Vegas Harry Reid Intl
$247Southwest
Booking Insights

Price, demand and travel trends for Phoenix Sky Harbor Intl Airport to Santa Rosa flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Phoenix Sky Harbor Intl Airport to Santa Rosa?

Round-trip flights from Phoenix Sky Harbor Intl Airport to Santa Rosa typically range from $340 to $463. The lowest price found in the past 5 days was $205, on Alaska Airlines.

What's the cheapest day of the week to fly from Phoenix Sky Harbor Intl Airport to Santa Rosa?

Based on deals KAYAK users found in the last 12 months, Saturday is the cheapest day of the week to fly from Phoenix Sky Harbor Intl Airport to Santa Rosa. It’s 13% cheaper than the average day, while Sunday is the most expensive, with prices 45% higher.

What’s the cheapest month to fly from Phoenix Sky Harbor Intl Airport to Santa Rosa?

•August and September are the cheapest months to fly from Phoenix Sky Harbor Intl Airport to Santa Rosa at $357 round-trip.
•December ($513) and June ($449) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 43% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Phoenix Sky Harbor Intl Airport to Santa Rosa the cheapest?

Flights from Phoenix Sky Harbor Intl Airport to Santa Rosa are cheapest 25 weeks before departure. Booking in this window typically costs about 64% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Expert advice

Expert advice for your flight from Phoenix to Santa Rosa

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Harriet Baskas

Harriet Baskas

Expert on American Airlines and Alaska Airlines

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Key details for Phoenix Sky Harbor Intl Airport to Santa Rosa flights

Low season

January

Cheapest flight

$124
Beat the crowds with an average 37% drop in travelers.
The most popular month to fly with an average 45% increase in travelers.
One-way flight from Phoenix Sky Harbor Intl Airport to Santa Rosa

When to book flights from Phoenix to Santa Rosa

Are your dates flexible? Find out the best times to travel from Phoenix to Santa Rosa based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Phoenix Sky Harbor Intl Airport to Santa Rosa flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What are the earliest and latest flights from Phoenix Sky Harbor Intl Airport to Santa Rosa?

    These are the earliest and latest flight times available from Phoenix Sky Harbor Intl Airport to Santa Rosa:

    • Earliest: departs at 11:15 am and lands at 1:37 pm
    • Latest: departs at 10:40 pm and lands at 1:02 am.

    The flight takes about 2h 22m.

  • What cabin classes can I book on flights from Phoenix Sky Harbor Intl Airport to Santa Rosa?

    Two cabin classes are available on flights from Phoenix Sky Harbor Intl Airport to Santa Rosa:

    • Economy Class
    • First Class

  • How long is a flight from Phoenix Sky Harbor Intl Airport to Santa Rosa?

    A nonstop flight from Phoenix Sky Harbor Intl Airport to Santa Rosa takes 2h 22m, covering 698 miles.

  • Do I need a passport to fly from Phoenix Sky Harbor Intl Airport to Santa Rosa?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • How much should I expect to pay for a Phoenix Sky Harbor Intl Airport to Santa Rosa flight?

    Round-trip flights from Phoenix Sky Harbor Intl Airport to Santa Rosa range from $340 to $463, with an average of $395 over the past 12 months. Anything below $340 counts as a good deal.

  • How expensive are last-minute Phoenix Sky Harbor Intl Airport to Santa Rosa flights?

    Last-minute fares on this route (booked within two weeks of departure) run 31% above the $395 route average. Book 25 weeks before departure for the lowest fares.

  • How much can I save by taking a layover when flying from Phoenix Sky Harbor Intl Airport to Santa Rosa?

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $226 round-trip via Salt Lake City (SLC), compared to $395 for nonstop.

  • What is the standard checked-bag allowance on flights from Phoenix Sky Harbor Intl Airport to Santa Rosa?

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $50–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from Phoenix Sky Harbor Intl Airport to Santa Rosa?

    The Embraer 175 family is used most often on this route, operated mainly by American Airlines and Alaska Airlines. Other aircraft seen on the route include Canadair (Bombardier) Regional Jet 700 variants.

  • How are flight departures from Phoenix Sky Harbor Intl Airport to Santa Rosa spread across the day?

    Morning is the busiest departure period on Phoenix Sky Harbor Intl Airport to Santa Rosa flights, with 34% of flights leaving in that window. Afternoon departures account for 33%, evening flights for 33%, and night flights for 0%.

  • Have flight prices from Phoenix Sky Harbor Intl Airport to Santa Rosa changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $205 to $1,045. That means the highest observed fare was about 5x higher than the lowest one.

  • Which airlines offer Wi-Fi on Phoenix Sky Harbor Intl Airport to Santa Rosa flights?

    Two airlines offer in-flight Wi-Fi on Phoenix Sky Harbor Intl Airport to Santa Rosa flights:

    • American Airlines
    • Alaska Airlines

    Pricing varies by airline and fare class. Some plans are included with the ticket or loyalty program; others are paid add-ons priced by flight length.

  • How are flight prices from Phoenix Sky Harbor Intl Airport to Santa Rosa looking right now?

    One-way fares from Phoenix Sky Harbor Intl Airport to Santa Rosa are currently lower than usual. Average one-way flight prices are about $132, which is 56% below the typical average for this route.

  • What car rental options are available at Santa Rosa Sonoma County Airport (STS)?

    Santa Rosa Sonoma County Airport (STS) hosts 5 major car rental companies, with daily rates averaging $74 for economy cars. Top options include:

    • Ace
    • Dollar
    • Enterprise Rent-A-Car
    • Hertz
    • Budget

  • Which airports can I use when flying from Phoenix Sky Harbor Intl Airport to Santa Rosa?

    Flights from Phoenix Sky Harbor Intl Airport to Santa Rosa usually depart from Phoenix Sky Harbor Intl (PHX) and arrive at Santa Rosa Sonoma County (STS).

  • Which airports do connecting flights from Phoenix Sky Harbor Intl Airport to Santa Rosa pass through?

    One-stop flights from Phoenix Sky Harbor Intl Airport to Santa Rosa most commonly connect through:

    • San Diego (SAN) - 64% of one-stop connections
    • Hollywood Burbank (BUR) - 21% of one-stop connections
    • Salt Lake City (SLC) - 7% of one-stop connections
    • Las Vegas Harry Reid Intl (LAS) - 4% of one-stop connections

  • Can I save money by using flexible dates for flights from Phoenix Sky Harbor Intl Airport to Santa Rosa?

    Yes. Flexible dates can save you up to 40% on flights from Phoenix Sky Harbor Intl Airport to Santa Rosa. Saturday is the cheapest departure day at $346 round-trip on average, while Sunday is the most expensive at $576, a difference of $230.

    Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • What airlines fly from Phoenix Sky Harbor Intl Airport to Santa Rosa?

    2 airlines operate flights between Phoenix Sky Harbor Intl Airport and Santa Rosa. The airlines offering nonstop flights on this route include:

    • American Airlines
    • Alaska Airlines

  • How much time can I save by choosing a different layover airport from Phoenix Sky Harbor Intl Airport to Santa Rosa?

    Flying via Las Vegas Harry Reid Intl (LAS) gives the shortest average 1-stop total travel time at 4h 12m, compared with 4h 31m via Hollywood Burbank (BUR) and 5h 01m via San Diego (SAN).

  • What is the time difference between Phoenix Sky Harbor Intl Airport and Santa Rosa?

    Santa Rosa is 1 hour behind Phoenix Sky Harbor Intl Airport (Pacific Time vs Mountain Time). Plan for the time shift when scheduling connections or first-day activities.

  • Which airlines offer extra legroom and free seat selection on Phoenix Sky Harbor Intl Airport to Santa Rosa flights?

    Among airlines operating Phoenix Sky Harbor Intl Airport to Santa Rosa flights:

    • American Airlines: offers extra legroom; offers free seat selection
    • Alaska Airlines: offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • Which airlines include bags at no extra cost on Phoenix Sky Harbor Intl Airport to Santa Rosa flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • American Airlines: a cabin bag and a checked bag in Economy Class
    • Alaska Airlines: a cabin bag and a checked bag in First Class

    Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.

Your guide to booking Phoenix Sky Harbor Intl Airport to Santa Rosa flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Saturday departure and avoid flying on Sunday. On this route, Saturday flights average $346, about $230 less than Sunday fares (40% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 25 weeks before you fly. On this route, that window historically saves about 64% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Phoenix Sky Harbor Intl Airport to Santa Rosa trip for August. Fares historically average $357 round-trip in that month - typically $156 less than the most expensive month, which is December (based on the last 12 months).
  • If you have the time, taking a 1-stop flight through Salt Lake City Airport (SLC) can be cheaper than flying direct. The cheapest layover option averages $226 round-trip on this route - about $168 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Santa Rosa Sonoma County Airport.

    • Hilton Garden Inn Sonoma County Airport

Prefer to fly direct from Phoenix to Santa Rosa?

 
Find which airlines fly direct from Phoenix Sky Harbor Intl Airport to Santa Rosa Sonoma County Airport, which days they fly and book direct flights.

Direct departures

Phoenix Sky Harbor Intl to Santa Rosa Sonoma County

Monday

Alaska Airlines,American Airlines

Alaska Airlines,American Airlines

Tuesday

Alaska Airlines,American Airlines

Alaska Airlines,American Airlines

Wednesday

Alaska Airlines,American Airlines

Alaska Airlines,American Airlines

Thursday

Alaska Airlines,American Airlines

Alaska Airlines,American Airlines

Friday

Alaska Airlines,American Airlines

Alaska Airlines,American Airlines

Saturday

Alaska Airlines,American Airlines

Alaska Airlines,American Airlines

Sunday

Alaska Airlines,American Airlines

Alaska Airlines,American Airlines

See more direct flights

Direct returns

Santa Rosa Sonoma County to Phoenix Sky Harbor Intl

Monday

Alaska Airlines,American Airlines

Alaska Airlines,American Airlines

Tuesday

Alaska Airlines,American Airlines

Alaska Airlines,American Airlines

Wednesday

Alaska Airlines,American Airlines

Alaska Airlines,American Airlines

Thursday

Alaska Airlines,American Airlines

Alaska Airlines,American Airlines

Friday

Alaska Airlines,American Airlines

Alaska Airlines,American Airlines

Saturday

Alaska Airlines,American Airlines

Alaska Airlines,American Airlines

Sunday

Alaska Airlines,American Airlines

Alaska Airlines,American Airlines

See more direct flights

More options for your flight from Phoenix to Santa Rosa

Complete your trip to Santa Rosa with a hotel stay or car rental