Santa Rosa

$112+ Cheap flights from Mesa, AZ to Santa Rosa (STS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/14. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — STS
Apr 16 — Apr 231
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Find cheap flights from Mesa to Santa Rosa with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

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Cheapflights Tip: The best prices from Mesa to Santa Rosa Sonoma County are usually found in January or April, booked 68 days in advance, depart on a Saturday or Wednesday and return on a Saturday

Cheap flight deals from Mesa to Santa Rosa

Cheapest flights from Mesa to Santa Rosa
Explore the most affordable flight options available from Mesa to Santa Rosa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 17, 2026.

This Alaska Airlines deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/147:00 am
PHX
-
STS
1 stop16h 13m
Alaska Airlines
Wed 4/157:00 am
STS
-
PHX
1 stop10h 46m
Alaska Airlines
Deal found 3/12$213
This Alaska Airlines deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/146:28 pm
PHX
-
STS
1 stop4h 45m
Alaska Airlines
Thu 4/167:00 am
STS
-
PHX
1 stop16h 27m
Alaska Airlines
Deal found 3/12$223
This Alaska Airlines deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/511:20 am
PHX
-
STS
1 stop7h 46m
Alaska Airlines
Wed 5/67:23 am
STS
-
PHX
1 stop15h 20m
Alaska Airlines
Deal found 3/12$233
This Alaska Airlines deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/296:37 am
PHX
-
STS
2 stops11h 29m
Alaska Airlines
Tue 5/57:23 am
STS
-
PHX
1 stop27h 05m
Alaska Airlines
Deal found 3/16$238
This Expedia deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/76:28 pm
PHX
-
STS
1 stop4h 45m
Alaska Airlines
Wed 4/157:00 am
STS
-
PHX
1 stop7h 39m
Alaska Airlines
Deal found 3/15$245
This Alaska Airlines deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/116:37 am
PHX
-
STS
1 stop16h 50m
Alaska Airlines
Tue 5/197:01 am
STS
-
PHX
1 stop16h 55m
Alaska Airlines
Deal found 3/16$248
This Alaska Airlines deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/296:37 am
PHX
-
STS
2 stops11h 29m
Alaska Airlines
Sun 5/38:00 pm
STS
-
PHX
1 stop19h 01m
Alaska Airlines
Deal found 3/15$258
This Alaska Airlines deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/116:37 am
PHX
-
STS
1 stop16h 50m
Alaska Airlines
Wed 5/207:01 am
STS
-
PHX
1 stop4h 21m
Alaska Airlines
Deal found 3/16$260
This Alaska Airlines deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/127:15 pm
PHX
-
STS
1 stop16h 10m
Alaska Airlines
Wed 5/207:01 am
STS
-
PHX
1 stop4h 21m
Alaska Airlines
Deal found 3/16$265

Find flight deals from Mesa to Santa Rosa

Keep the following information in mind while searching for Mesa to Santa Rosa flight deals. Data was last updated March 17, 2026.

Round-trip from

$213
(Alaska Airlines)

One-way from

$112
(WAYA)

Popular in

December

Cheapest in

January

Average price

$395
From Mesa to Santa Rosa Sonoma County
One-way flight from Mesa to Santa Rosa Sonoma County
Highest demand for flights based on searches. 5% potential increase in price ($23 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
Average for round-trip flights in March 2026

Cheapflights Fare Finder

 
Customize your flight search to find flights from Mesa 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, Cheapflights users made 2,558,603 searches. Data last updated March 17, 2026.
Use the filters below to find and compare flights from Mesa to Santa Rosa that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

PhoenixSanta Rosa

PHX - STS

PHXSTS

Phoenix Sky Harbor Intl

Tue 5/5

6:37 am-10:58 am

1 stop4h 21m

Santa Rosa Sonoma County

Wed 5/6

10:01 am-3:01 pm

1 stop5h 00m

$233

PhoenixSanta Rosa

PHX - STS

PHXSTS

Phoenix Sky Harbor Intl

Tue 4/14

6:28 pm-2:16 pm

2 stops19h 48m

Santa Rosa Sonoma County

Wed 4/15

7:46 pm-5:46 pm

1 stop22h 00m

$243

PhoenixSanta Rosa

PHX - STS

PHXSTS

Phoenix Sky Harbor Intl

Wed 4/29

8:40 am-3:55 pm

2 stops7h 15m

Santa Rosa Sonoma County

Tue 5/5

4:35 pm-11:00 pm

2 stops6h 25m

$345

PhoenixSanta Rosa

PHX - STS

PHXSTS

Phoenix Sky Harbor Intl

Thu 4/16

10:22 am-11:59 pm

2 stops13h 37m

Santa Rosa Sonoma County

Mon 4/20

7:00 am-5:46 pm

1 stop10h 46m

$363

PhoenixSanta Rosa

PHX - STS

PHXSTS

Phoenix Sky Harbor Intl

Fri 6/5

6:15 pm-11:30 pm

1 stop5h 15m

Santa Rosa Sonoma County

Tue 6/9

2:15 pm-8:40 pm

1 stop6h 25m

$377

PhoenixSanta Rosa

PHX - STS

PHXSTS

Phoenix Sky Harbor Intl

Mon 8/10

2:45 pm-10:35 pm

2 stops7h 50m

Santa Rosa Sonoma County

Sat 8/15

6:00 am-4:35 pm

2 stops10h 35m

$387

PhoenixSanta Rosa

PHX - STS

PHXSTS

Phoenix Sky Harbor Intl

Thu 6/4

4:00 pm-11:30 pm

2 stops7h 30m

Santa Rosa Sonoma County

Sun 6/7

4:00 pm-10:10 pm

1 stop6h 10m

$402

PhoenixSanta Rosa

PHX - STS

PHXSTS

Phoenix Sky Harbor Intl

Mon 5/11

3:20 pm-10:40 pm

2 stops7h 20m

Santa Rosa Sonoma County

Fri 5/15

4:40 pm-8:20 pm

1 stop3h 40m

$402

PhoenixSanta Rosa

PHX - STS

PHXSTS

Phoenix Sky Harbor Intl

Fri 5/29

6:45 pm-10:40 pm

1 stop3h 55m

Santa Rosa Sonoma County

Sun 5/31

6:05 am-12:40 pm

1 stop6h 35m

$419
Cheapest one-way

PhoenixSanta Rosa

PHX - STS

PHXSTS

Phoenix Sky Harbor Intl

Tue 4/14

6:28 pm-11:13 pm

1 stop4h 45m

$117

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/16

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

Best time to book a flight from Mesa to Santa Rosa

Have a flexible travel schedule? Discover the best time to fly to Santa Rosa from Mesa with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Mesa to Santa Rosa

How far ahead should I book a flight from Mesa to Santa Rosa?

Use this chart to determine the optimal time to book a round-trip flight from Mesa to Santa Rosa. Price data was last updated on March 13, 2026.

To ensure you get the cheapest price possible for a flight from Mesa to Santa Rosa, you should look to book at least 68 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Mesa to Santa Rosa?

Currently, February is the cheapest month in which you can book a flight from Mesa to Santa Rosa (average of $57). Flying from Mesa to Santa Rosa in July is currently the most expensive (average of $90). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from MS9 to STS?

Find hourly flight availability from Mesa to Santa Rosa. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 17, 2026.

When flying from Mesa to Santa Rosa, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Mesa to Santa Rosa

Explore weekly flight availability from Mesa to Santa Rosa. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated March 17, 2026.

The most flights from MS9 to STS are scheduled on a Monday (4 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (4 on average).

Reviews of airlines servicing Santa Rosa

Get insights into the airlines that provide service to Santa Rosa. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Santa Rosa. Reviews last updated March 17, 2026.
Get a feel of what it's like to fly with Alaska Airlines,American Airlines, andFrontier from Mesa to Santa Rosa by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.1

Entertainment

7.0

Overall

7.9

Crew

8.5

Food

7.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.

Boarding

8.1

Entertainment

7.0

Overall

7.9

Crew

8.5

Food

7.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.

Boarding

8.1

Entertainment

7.0

Overall

7.9

Crew

8.5

Food

7.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.

Boarding

8.1

Entertainment

7.0

Overall

7.9

Crew

8.5

Food

7.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.

Related info for your journey

Find useful and relevant information for your journey from Mesa to Santa Rosa. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly into for flights to Santa Rosa from Mesa?

    Santa Rosa Sonoma County (STS) is the airport you will fly into if you book a flight from Mesa to Santa Rosa. You should not have trouble finding flights to Sonoma County from Mesa; the airport handles an average of 4 inbound flights from Mesa per day. You should also have plenty of airline options to choose from since 3 airlines have flights to the Santa Rosa airport from Mesa. It is only a 7.2 mi journey from Sonoma County (STS) to Santa Rosa’s city center.

  • How long is the flight from Mesa to Santa Rosa?

    There are many flights that can get you from Mesa to Santa Rosa in 4h 21m. Fly via Alaska Airlines or Southwest to get the fastest option. There are 698 mi between Mesa and Santa Rosa. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the most reliable airlines from Mesa to Santa Rosa?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Mesa to Santa Rosa on time: Alaska Airlines (97%), American Airlines (97%), Envoy Air (96%).

  • What are the cheapest flights from Mesa to Santa Rosa?

    While on average a flight from Mesa to Santa Rosa is generally $405, our data shows the cheapest flight currently is $297. When looking at the most popular route, (Phoenix Sky Harbor Intl - Santa Rosa Sonoma County), you can expect to pay $233 for that flight.

  • Can I find deals for flights from Mesa to Santa Rosa that include hotel bookings?

    Yes. In addition to deals on Mesa to Santa Rosa flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Mesa to Santa Rosa?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Mesa to Santa Rosa.

  • Can I find deals for business class flights from Mesa to Santa Rosa?

    Yes. Cheapflights offers flight deals from Mesa to Santa Rosa by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Mesa to Santa Rosa?

    Currently, February is the cheapest month in which you can book a flight from Mesa to Santa Rosa (average of $57). Flying from Mesa to Santa Rosa in July is currently the most expensive (average of $90). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Santa Rosa?

Book flights to Santa Rosa if you plan to visit one of these locations
Fort Bragg
Ukiah

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Alternative routes for Mesa to Santa Rosa

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Mesa to Santa Rosa

Discover the top 3 airlines that operate flights from Mesa to Santa Rosa. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 17, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$30Average$92FlexibilityNo cancel feeOn-time62%
Alaska AirlinesCheapest$237Average$415FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$305Average$397FlexibilityNo cancel feeOn-time71%

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