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Santa Rosa

$68+ 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 11/4. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — STS
ago. 25 — sep. 11
lun. 8/25
lun. 9/1
1 adult, Economy
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Cheapflights Tip: The best prices from Pasadena to Santa Rosa Sonoma County are usually found in September or January, booked 69 days in advance, depart on a Wednesday or Thursday and return on a Thursday

Cheap 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 agosto 20, 2025.

Round-trip from

$137
(Alaska Airlines)

One-way from

$68
(Alaska Airlines)

Popular in

November

Cheapest in

September

Average price

$277
From Pasadena to Santa Rosa Sonoma County
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One-way flight from Pasadena to Santa Rosa Sonoma County
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Highest demand for flights based on searches. 1% potential increase in price ($2 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find 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 agosto 20, 2025.

This Alaska Airlines deal was found by Cheapflights users on 8/19. 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.
vie. 10/179:58 pmLAX - STS
Nonstop1h 35mAlaska Airlines
mié. 10/2212:41 pmSTS - LAX
Nonstop1h 41mAlaska Airlines
Deal found 8/19$137
This Alaska Airlines deal was found by Cheapflights users on 8/19. 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.
lun. 10/139:58 pmLAX - STS
Nonstop1h 35mAlaska Airlines
mar. 10/2810:50 amSTS - LAX
1 stop4h 29mAlaska Airlines
Deal found 8/19$147
This Hawaiian Airlines deal was found by Cheapflights users on 8/18. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/139:30 amLAX - STS
Nonstop1h 44mHawaiian Airlines
sáb. 9/133:07 pmSTS - LAX
Nonstop1h 38mHawaiian Airlines
Deal found 8/18$151
This Alaska Airlines deal was found by Cheapflights users on 8/18. 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.
vie. 9/1910:17 pmLAX - STS
Nonstop1h 42mAlaska Airlines
lun. 9/227:03 amSTS - LAX
Nonstop1h 42mAlaska Airlines
Deal found 8/18$157
This American Airlines deal was found by Cheapflights users on 8/19. 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.
jue. 9/189:55 amLAX - STS
1 stop5h 53mAmerican Airlines
jue. 9/251:00 pmSTS - LAX
1 stop5h 39mAmerican Airlines
Deal found 8/19$159
This American Airlines deal was found by Cheapflights users on 8/19. 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.
jue. 9/119:55 amLAX - STS
1 stop5h 53mAmerican Airlines
lun. 9/154:19 pmSTS - LAX
1 stop5h 34mAmerican Airlines
Deal found 8/19$160
This Kiwi.com deal was found by Cheapflights users on 8/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/275:30 pmLAX - STS
Nonstop1h 42mHawaiian Airlines
lun. 9/2910:23 amSTS - LAX
1 stop11h 37mHawaiian Airlines
Deal found 8/19$166
This Alaska Airlines deal was found by Cheapflights users on 8/19. 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.
dom. 10/129:58 pmLAX - STS
Nonstop1h 35mAlaska Airlines
mar. 10/2810:50 amSTS - LAX
1 stop4h 29mAlaska Airlines
Deal found 8/19$167
This American Airlines deal was found by Cheapflights users on 8/19. 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.
lun. 9/159:55 amLAX - STS
1 stop5h 53mAmerican Airlines
jue. 9/181:00 pmSTS - LAX
1 stop5h 39mAmerican Airlines
Deal found 8/19$168
This Trip.com deal was found by Cheapflights users on 8/19. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/310:17 pmLAX - STS
Nonstop1h 42mHawaiian Airlines
vie. 10/1012:41 pmSTS - LAX
Nonstop1h 41mHawaiian Airlines
Deal found 8/19$171
This American Airlines deal was found by Cheapflights users on 8/19. 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.
jue. 9/49:55 amLAX - STS
1 stop5h 53mAmerican Airlines
mar. 9/91:00 pmSTS - LAX
1 stop5h 39mAmerican Airlines
Deal found 8/19$175

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 agosto 20, 2025.
Use the filters below to find and compare flights from Pasadena to Santa Rosa that are best for you.

Fly from

Pasadena

Fly to

Santa Rosa

Route

Depart

Return

Price

Los AngelesSanta Rosa

LAX - STS

LAXSTS

Los Angeles

jue. 10/2

10:17 pm-11:59 pm

Nonstop1h 42m

Santa Rosa Sonoma County

mié. 10/8

7:00 am-8:42 am

Nonstop1h 42m

$137

Los AngelesSanta Rosa

LAX - STS

LAXSTS

Los Angeles

vie. 9/26

10:17 pm-11:59 pm

Nonstop1h 42m

Santa Rosa Sonoma County

lun. 9/29

6:56 pm-8:37 pm

Nonstop1h 41m

$137

Los AngelesSanta Rosa

LAX - STS

LAXSTS

Los Angeles

vie. 10/17

9:58 pm-11:33 pm

Nonstop1h 35m

Santa Rosa Sonoma County

lun. 10/20

12:41 pm-2:22 pm

Nonstop1h 41m

$137

Los AngelesSanta Rosa

LAX - STS

LAXSTS

Los Angeles

jue. 10/2

10:17 pm-11:59 pm

Nonstop1h 42m

Santa Rosa Sonoma County

lun. 10/6

12:41 pm-2:22 pm

Nonstop1h 41m

$137

Los AngelesSanta Rosa

LAX - STS

LAXSTS

Los Angeles

lun. 10/13

9:58 pm-11:33 pm

Nonstop1h 35m

Santa Rosa Sonoma County

vie. 10/31

7:45 am-9:35 am

Nonstop1h 50m

$137

Los AngelesSanta Rosa

LAX - STS

LAXSTS

Los Angeles

mié. 10/1

9:30 am-11:14 am

Nonstop1h 44m

Santa Rosa Sonoma County

mié. 10/8

7:00 am-8:42 am

Nonstop1h 42m

$137

Los AngelesSanta Rosa

LAX - STS

LAXSTS

Los Angeles

vie. 10/3

10:17 pm-11:59 pm

Nonstop1h 42m

Santa Rosa Sonoma County

mar. 10/7

12:41 pm-2:22 pm

Nonstop1h 41m

$137

Los AngelesSanta Rosa

LAX - STS

LAXSTS

Los Angeles

jue. 9/25

10:17 pm-11:59 pm

Nonstop1h 42m

Santa Rosa Sonoma County

lun. 9/29

6:56 pm-8:37 pm

Nonstop1h 41m

$137

Los AngelesSanta Rosa

LAX - STS

LAXSTS

Los Angeles

dom. 10/12

10:13 am-12:01 pm

Nonstop1h 48m

Santa Rosa Sonoma County

mar. 10/28

7:45 am-9:35 am

Nonstop1h 50m

$137

Los AngelesSanta Rosa

LAX - STS

LAXSTS

Los Angeles

mar. 11/4

4:01 pm-9:46 pm

1 stop5h 45m

$68

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/18

Showing 1-10 of 20 results
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

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

Use this chart to determine the optimal time to book a round-trip flight from Pasadena to Santa Rosa. Price data was last updated on August 8, 2025.

The price you pay for your flight from Pasadena to Santa Rosa may vary depending on when you book. For the best chance of a lower fare, look to book 64 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, February is the cheapest month in which you can book a flight from Pasadena to Santa Rosa (average of $202). Flying from Pasadena to Santa Rosa in June is currently the most expensive (average of $395). 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 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 agosto 20, 2025.

When flying from Pasadena 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.

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 August 17, 2025.

Travelers seeking maximum savings on their Pasadena to Santa Rosa flight should consider departing on Saturday afternoons when fares are most often at their lowest. Saturday 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 agosto 20, 2025.
See what other customers who have flown with Alaska Airlines, Hawaiian Airlines, and Avelo 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
8.0
Very good
10,000 reviews

Comfort

7.8

Food

7.1

Crew

8.5

Overall

8.0

Entertainment

7.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

PDX - SJC

They had no snacks and had to pay for the Wifi.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Food

7.1

Crew

8.5

Overall

8.0

Entertainment

7.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

PDX - SJC

They had no snacks and had to pay for the Wifi.
Hawaiian Airlines
7.8
Good
2,670 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Food

7.1

Crew

8.5

Overall

8.0

Entertainment

7.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

PDX - SJC

They had no snacks and had to pay for the Wifi.
Avelo Airlines
7.5
Good
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Food

7.1

Crew

8.5

Overall

8.0

Entertainment

7.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

PDX - SJC

They had no snacks and had to pay for the Wifi.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Food

7.1

Crew

8.5

Overall

8.0

Entertainment

7.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

PDX - SJC

They had no snacks and had to pay for the Wifi.
Frontier
5.8
Fair
3,207 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Food

7.1

Crew

8.5

Overall

8.0

Entertainment

7.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

PDX - SJC

They had no snacks and had to pay for the Wifi.

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 5 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 2 times in the past calendar month.

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

    For as low as $137, Alaska Airlines can have you in Santa Rosa from Pasadena in 1h 42m. Airlines will cover a distance of 399 mi. All flights are typically nonstop.

  • 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 Japan Airlines (88%), Horizon Air (88%) or Qatar Airways (88%) 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 $378, our data indicates the cheapest price to be $52. The most popular route (Los Angeles - Santa Rosa Sonoma County), is priced around $113.

  • 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.

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

    Currently, February is the cheapest month in which you can book a flight from Pasadena to Santa Rosa (average of $202). Flying from Pasadena to Santa Rosa in June is currently the most expensive (average of $395). 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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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 agosto 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$39Average$89FlexibilityNo cancel feeOn-time62%
Avelo AirlinesCheapest$48Average$123FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$88Average$260FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$131Average$246FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$202Average$312FlexibilityNo cancel feeOn-time71%

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