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Santa Rosa

$84+ Cheap flights from Pasadena, CA 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 8/26. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — STS
Aug 12 — Aug 191
Wed 8/12
Wed 8/19
1 adult, Economy
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Cheapflights Tip: The best prices from Pasadena to Santa Rosa Sonoma County are usually found in January or December, booked 54 days in advance, depart on a Tuesday or Monday and return on a Thursday

Cheap flight deals from Pasadena to Santa Rosa

Cheapest flights from Pasadena to Santa Rosa
Explore the most affordable flight options available from Pasadena to Santa Rosa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 13, 2026.

This Alaska Airlines deal was found by Cheapflights users on 7/9. 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.
Fri 8/75:00 pm
LAX
-
STS
Nonstop1h 43m
Alaska Airlines
Mon 8/106:00 am
STS
-
LAX
Nonstop1h 44m
Alaska Airlines
Deal found 7/9$227
This CheapOair deal was found by Cheapflights users on 7/8. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/12:09 pm
LAX
-
STS
Nonstop1h 46m
Alaska Airlines
Thu 8/611:35 am
STS
-
LAX
Nonstop1h 40m
Alaska Airlines
Deal found 7/8$228
This Alaska Airlines deal was found by Cheapflights users on 7/11. 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.
Fri 8/145:00 pm
LAX
-
STS
Nonstop1h 43m
Alaska Airlines
Sat 8/1511:35 am
STS
-
LAX
Nonstop1h 40m
Alaska Airlines
Deal found 7/11$229
This CheapOair deal was found by Cheapflights users on 7/8. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/294:01 pm
LAX
-
STS
Nonstop1h 45m
Alaska Airlines
Sun 11/17:00 am
STS
-
LAX
Nonstop1h 46m
Alaska Airlines
Deal found 7/8$230
This CheapOair deal was found by Cheapflights users on 7/11. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/217:55 pm
LAX
-
STS
Nonstop1h 36m
Alaska Airlines
Sun 8/307:10 am
STS
-
LAX
Nonstop1h 34m
Alaska Airlines
Deal found 7/11$231
This Southwest deal was found by Cheapflights users on 7/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/121:25 pm
LAX
-
STS
2 stops8h 00m
Southwest
Wed 8/196:00 am
STS
-
LAX
2 stops8h 35m
Southwest
Deal found 7/11$232
This Southwest deal was found by Cheapflights users on 7/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/43:25 pm
LAX
-
STS
2 stops6h 00m
Southwest
Fri 8/72:55 pm
STS
-
LAX
1 stop3h 55m
Southwest
Deal found 7/8$233
This Expedia deal was found by Cheapflights users on 7/12. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/52:09 pm
LAX
-
STS
Nonstop1h 46m
Alaska Airlines
Sat 8/86:00 am
STS
-
LAX
Nonstop1h 44m
Alaska Airlines
Deal found 7/12$234
This CheapOair deal was found by Cheapflights users on 7/8. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/287:55 pm
LAX
-
STS
Nonstop1h 36m
Alaska Airlines
Sun 8/307:10 am
STS
-
LAX
Nonstop1h 34m
Alaska Airlines
Deal found 7/8$235
This Southwest deal was found by Cheapflights users on 7/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/43:15 pm
LAX
-
STS
2 stops6h 10m
Southwest
Thu 8/62:55 pm
STS
-
LAX
2 stops6h 25m
Southwest
Deal found 7/8$236
This Alaska Airlines deal was found by Cheapflights users on 7/8. 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 8/257:55 pm
LAX
-
STS
Nonstop1h 36m
Alaska Airlines
Wed 8/2612:01 pm
STS
-
LAX
Nonstop1h 32m
Alaska Airlines
Deal found 7/8$237
This American Airlines deal was found by Cheapflights users on 7/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/3010:00 am
LAX
-
STS
1 stop5h 42m
American Airlines
Wed 8/1912:58 pm
STS
-
LAX
1 stop5h 39m
American Airlines
Deal found 7/8$238

Find flight deals from Pasadena to Santa Rosa

Keep the following information in mind while searching for Pasadena to Santa Rosa flight deals. Data was last updated July 13, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$227
(CheapOair)

One-way from

$84
(Southwest)

Popular in

June

Cheapest in

January

Average price

$289
Provider with most accurate pricing for Los Angeles-San Francisco flight deals.
Search Deals
Provider most trusted by Cheapflights users for Los Angeles-San Francisco flights.
Search Deals
From Pasadena to Santa Rosa Sonoma County
Search Deals
One-way flight from Pasadena to Santa Rosa Sonoma County
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($12 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Pasadena 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 July 13, 2026.
Use the filters below to find and compare flights from Pasadena to Santa Rosa that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Los AngelesSanta Rosa

LAX - STS

LAXSTS

Los Angeles

Fri 8/21

3:10 pm-10:35 pm

2 stops7h 25m

Santa Rosa Sonoma County

Sun 8/30

10:30 am-6:30 pm

1 stop8h 00m

$228

Los AngelesSanta Rosa

LAX - STS

LAXSTS

Los Angeles

Sat 9/12

7:59 pm-9:35 pm

Nonstop1h 36m

Santa Rosa Sonoma County

Sun 9/13

7:10 am-8:44 am

Nonstop1h 34m

$232

Los AngelesSanta Rosa

LAX - STS

LAXSTS

Los Angeles

Tue 8/4

3:25 pm-9:25 pm

2 stops6h 00m

Santa Rosa Sonoma County

Fri 8/7

2:55 pm-6:50 pm

1 stop3h 55m

$233

Los AngelesSanta Rosa

LAX - STS

LAXSTS

Los Angeles

Fri 8/7

3:55 pm-10:35 pm

2 stops6h 40m

Santa Rosa Sonoma County

Fri 8/14

2:55 pm-6:50 pm

1 stop3h 55m

$237

Los AngelesSanta Rosa

LAX - STS

LAXSTS

Los Angeles

Fri 8/28

7:55 pm-9:31 pm

Nonstop1h 36m

Santa Rosa Sonoma County

Mon 8/31

4:36 pm-6:17 pm

Nonstop1h 41m

$242

Los AngelesSanta Rosa

LAX - STS

LAXSTS

Los Angeles

Tue 8/11

1:25 pm-9:25 pm

2 stops8h 00m

Santa Rosa Sonoma County

Thu 8/13

2:55 pm-6:50 pm

1 stop3h 55m

$252

Los AngelesSanta Rosa

LAX - STS

LAXSTS

Los Angeles

Mon 8/10

8:55 am-2:20 pm

1 stop5h 25m

Santa Rosa Sonoma County

Thu 8/13

6:05 am-11:50 am

2 stops5h 45m

$252
Quickest round-trip

Los AngelesSanta Rosa

LAX - STS

LAXSTS

Los Angeles

Mon 9/7

7:55 pm-9:31 pm

Nonstop1h 36m

Santa Rosa Sonoma County

Thu 9/10

12:01 pm-1:33 pm

Nonstop1h 32m

$257

Los AngelesSanta Rosa

LAX - STS

LAXSTS

Los Angeles

Mon 8/10

3:55 pm-10:35 pm

2 stops6h 40m

Santa Rosa Sonoma County

Mon 8/17

6:05 am-1:15 pm

2 stops7h 10m

$257

Los AngelesSanta Rosa

LAX - STS

LAXSTS

Los Angeles

Thu 7/30

11:10 am-4:35 pm

1 stop5h 25m

Santa Rosa Sonoma County

Wed 8/19

1:40 pm-9:20 pm

2 stops7h 40m

$273

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/11

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

Best time to book a flight from Pasadena to Santa Rosa

Have a flexible travel schedule? Discover the best time to fly to Santa Rosa from Pasadena 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 Pasadena to Santa Rosa

What is the cheapest time of day to fly from P4S to STS?

Find hourly flight availability from Pasadena 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 July 13, 2026.

One of the essential ways to save on airfare from Pasadena to Santa Rosa is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 24% on airfare.

Weekly flight availability from Pasadena to Santa Rosa

Explore weekly flight availability from Pasadena 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 July 13, 2026.

The most flights from P4S to STS are scheduled on a Monday (12 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (8 on average).

How much does it cost to fly round-trip from Pasadena to Santa Rosa?

What is the cheapest day to fly from Pasadena to Santa Rosa?

Use this chart to determine the cheapest time to fly round-trip from Pasadena to Santa Rosa. Price data was last updated on July 11, 2026.

Travelers seeking maximum savings on their Pasadena to Santa Rosa flight should consider departing on Sunday afternoons when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 July 13, 2026.
See what other customers who have flown with Alaska Airlines,Hawaiian Airlines, andAmerican Airlines from Pasadena to Santa Rosa have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
7.9
Good
12,655 reviews

Boarding

8.1

Food

7.1

Entertainment

7.0

Overall

7.9

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Alaska Airlines
7.9
Good
12,655 reviews
Alaska Airlines
7.9
Good
12,655 reviews

Boarding

8.1

Food

7.1

Entertainment

7.0

Overall

7.9

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Hawaiian Airlines
7.8
Good
2,824 reviews
Alaska Airlines
7.9
Good
12,655 reviews

Boarding

8.1

Food

7.1

Entertainment

7.0

Overall

7.9

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
American Airlines
7.1
Good
11,816 reviews
Alaska Airlines
7.9
Good
12,655 reviews

Boarding

8.1

Food

7.1

Entertainment

7.0

Overall

7.9

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading

Related info for your journey

Find useful and relevant information for your journey from Pasadena 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 Pasadena?

    For a flight from Pasadena to Santa Rosa, you will be flying into Sonoma County. Santa Rosa Sonoma County (STS) is just 7.2 mi from the center of the city. Sonoma County is the only Santa Rosa airport and it handles 10 inbound flights from Pasadena per day. 5 airlines have flights to Santa Rosa Sonoma County from Pasadena on a regular basis.

  • How popular is this Pasadena to Santa Rosa flight route?

    Flights from Pasadena to Santa Rosa Sonoma County have been viewed 4 times in the past calendar month.

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

    For as low as $232, Southwest can have you in Santa Rosa from Pasadena in 1h 36m. Airlines will cover a distance of 399 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Pasadena to Santa Rosa one-way?

    The cheapest airlines for a one-way flight from Pasadena to Santa Rosa are Hawaiian Airlines ($68), Alaska Airlines ($78), and American Airlines ($138).

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

    No one likes to see their flight delayed. When booking a flight from Pasadena to Santa Rosa consider choosing Qatar Airways (99%), SkyWest Airlines (92%) or Iberia (92%) as they are the most reliable in getting you off to your destination on time.

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

    Looking for the cheapest flight from Pasadena to Santa Rosa? While on average our users pay $363, our data indicates the cheapest price to be $128. The most popular route (Los Angeles - Santa Rosa Sonoma County), is priced around $187.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Pasadena 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.

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 Pasadena to Santa Rosa

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Pasadena to Santa Rosa

Discover the top 5 airlines that operate flights from Pasadena 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 July 13, 2026.
AirlineCheapestAverageFlexibilityOn-time
Avelo AirlinesCheapest$76Average$219FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$107Average$416FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$117Average$254FlexibilityNo cancel feeOn-time75%
Hawaiian AirlinesCheapest$127Average$257FlexibilityNo cancel feeOn-time85%
SouthwestCheapest$138Average$232FlexibilityNo cancel feeOn-time63%

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