HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Pasadena

$76+ Cheap flights from Santa Rosa (STS) to Pasadena, CA

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 4/21. Fares are subject to change and may not be available on all flights or dates of travel.
STS — LAX
févr. 28 — mars 71
sam. 2/28
sam. 3/7
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Santa Rosa to Pasadena 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

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.
Cheapflights Tip: The best prices from Santa Rosa Sonoma County to Pasadena are usually found in January or April, booked 87 days in advance, depart on a Thursday or Friday and return on a Wednesday

Cheap flight deals from Santa Rosa to Pasadena

Cheapest flights from Santa Rosa to Pasadena
Explore the most affordable flight options available from Santa Rosa to Pasadena. Find the lowest fares from popular airlines and budget airlines, with prices last updated on janvier 29, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/29. 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.
jeu. 2/267:48 pm
STS
-
LAX
Nonstop1h 40m
Hawaiian Airlines
lun. 3/210:10 pm
LAX
-
STS
Nonstop1h 47m
Hawaiian Airlines
Deal found 1/29$107
This Alaska Airlines deal was found by Cheapflights users on 1/29. 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.
mer. 4/297:10 pm
STS
-
LAX
Nonstop1h 42m
Alaska Airlines
mer. 5/610:13 pm
LAX
-
STS
Nonstop1h 46m
Alaska Airlines
Deal found 1/29$117
This Alaska Airlines deal was found by Cheapflights users on 1/27. 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.
ven. 2/277:00 am
STS
-
LAX
Nonstop1h 47m
Alaska Airlines
sam. 3/78:19 am
LAX
-
STS
Nonstop1h 52m
Alaska Airlines
Deal found 1/27$142
This Alaska Airlines deal was found by Cheapflights users on 1/27. 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. 4/1312:10 pm
STS
-
LAX
Nonstop1h 39m
Alaska Airlines
lun. 4/135:27 pm
LAX
-
STS
Nonstop1h 46m
Alaska Airlines
Deal found 1/27$152
This Southwest deal was found by Cheapflights users on 1/28. 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.
mar. 4/214:35 pm
STS
-
LAX
1 stop5h 55m
Southwest
mer. 4/224:10 pm
LAX
-
STS
2 stops6h 00m
Southwest
Deal found 1/28$156
This Alaska Airlines deal was found by Cheapflights users on 1/27. 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. 3/27:00 am
STS
-
LAX
Nonstop1h 47m
Alaska Airlines
jeu. 3/510:10 pm
LAX
-
STS
Nonstop1h 47m
Alaska Airlines
Deal found 1/27$157
This American Airlines deal was found by Cheapflights users on 1/28. 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. 3/94:23 pm
STS
-
LAX
1 stop5h 31m
American Airlines
mer. 3/116:00 am
LAX
-
STS
1 stop6h 26m
American Airlines
Deal found 1/28$159
This Alaska Airlines deal was found by Cheapflights users on 1/27. 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.
ven. 2/277:48 pm
STS
-
LAX
Nonstop1h 40m
Alaska Airlines
dim. 3/88:19 am
LAX
-
STS
Nonstop1h 52m
Alaska Airlines
Deal found 1/27$167
This Alaska Airlines deal was found by Cheapflights users on 1/27. 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.
mar. 3/37:00 am
STS
-
LAX
Nonstop1h 47m
Alaska Airlines
mar. 3/310:50 am
LAX
-
STS
2 stops11h 02m
Alaska Airlines
Deal found 1/27$171
This Alaska Airlines deal was found by Cheapflights users on 1/27. 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.
sam. 2/287:00 am
STS
-
LAX
Nonstop1h 47m
Alaska Airlines
jeu. 3/510:10 pm
LAX
-
STS
Nonstop1h 47m
Alaska Airlines
Deal found 1/27$172
This Alaska Airlines deal was found by Cheapflights users on 1/27. 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.
mar. 4/147:05 am
STS
-
LAX
Nonstop1h 56m
Alaska Airlines
mar. 4/1411:03 am
LAX
-
STS
1 stop6h 07m
Alaska Airlines
Deal found 1/27$181
This Alaska Airlines deal was found by Cheapflights users on 1/27. 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.
dim. 4/127:05 am
STS
-
LAX
Nonstop1h 56m
Alaska Airlines
jeu. 4/1610:13 pm
LAX
-
STS
Nonstop1h 46m
Alaska Airlines
Deal found 1/27$182

Find flight deals from Santa Rosa to Pasadena

Keep the following information in mind while searching for Santa Rosa to Pasadena flight deals. Data was last updated janvier 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$107
(Kiwi.com)

One-way from

$76
(Southwest)

Popular in

November

Cheapest in

January

Average price

$177
Provider with most accurate pricing for San Francisco-Los Angeles flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Francisco-Los Angeles flights.
Search Deals
From Santa Rosa Sonoma County to Pasadena
Search Deals
One-way flight from Santa Rosa Sonoma County to Pasadena
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($7 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($3 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Santa Rosa to Pasadena 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 janvier 29, 2026.
Use the filters below to find and compare flights from Santa Rosa to Pasadena that are best for you.

Fly from

Santa Rosa

Fly to

Pasadena

Route

Depart

Return

Price

Santa RosaLos Angeles

STS - LAX

STSLAX

Santa Rosa Sonoma County

jeu. 4/16

7:05 am-9:01 am

Nonstop1h 56m

Los Angeles

sam. 4/18

10:13 pm-11:59 pm

Nonstop1h 46m

$117

Santa RosaLos Angeles

STS - LAX

STSLAX

Santa Rosa Sonoma County

sam. 4/25

6:51 pm-8:33 pm

Nonstop1h 42m

Los Angeles

jeu. 5/7

9:15 pm-11:01 pm

Nonstop1h 46m

$117

Santa RosaLos Angeles

STS - LAX

STSLAX

Santa Rosa Sonoma County

mer. 3/4

7:00 am-8:47 am

Nonstop1h 47m

Los Angeles

sam. 3/7

8:19 am-10:11 am

Nonstop1h 52m

$117

Santa RosaLos Angeles

STS - LAX

STSLAX

Santa Rosa Sonoma County

mer. 4/29

7:00 am-8:46 am

Nonstop1h 46m

Los Angeles

jeu. 5/7

9:15 pm-11:01 pm

Nonstop1h 46m

$117

Santa RosaLos Angeles

STS - LAX

STSLAX

Santa Rosa Sonoma County

mar. 4/28

7:10 pm-8:52 pm

Nonstop1h 42m

Los Angeles

jeu. 5/7

9:15 pm-11:01 pm

Nonstop1h 46m

$117

Santa RosaLos Angeles

STS - LAX

STSLAX

Santa Rosa Sonoma County

lun. 4/27

6:51 pm-8:33 pm

Nonstop1h 42m

Los Angeles

sam. 5/9

9:15 pm-11:01 pm

Nonstop1h 46m

$117

Santa RosaLos Angeles

STS - LAX

STSLAX

Santa Rosa Sonoma County

mer. 4/29

7:10 pm-8:52 pm

Nonstop1h 42m

Los Angeles

ven. 5/8

9:15 pm-11:01 pm

Nonstop1h 46m

$142

Santa RosaLos Angeles

STS - LAX

STSLAX

Santa Rosa Sonoma County

ven. 4/10

7:53 pm-9:31 pm

Nonstop1h 38m

Los Angeles

lun. 4/13

5:27 pm-7:13 pm

Nonstop1h 46m

$142

Santa RosaLos Angeles

STS - LAX

STSLAX

Santa Rosa Sonoma County

lun. 4/27

6:51 pm-8:33 pm

Nonstop1h 42m

Los Angeles

ven. 5/8

9:15 pm-11:01 pm

Nonstop1h 46m

$142

Santa RosaLos Angeles

STS - LAX

STSLAX

Santa Rosa Sonoma County

ven. 4/24

7:00 am-8:46 am

Nonstop1h 46m

Los Angeles

lun. 5/11

8:09 am-10:01 am

Nonstop1h 52m

$142

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

Showing 1-10 of 23 results
1
2
3

Best time to book a flight from Santa Rosa to Pasadena

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

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

Use this chart to determine the optimal time to book a round-trip flight from Santa Rosa to Pasadena. Price data was last updated on January 23, 2026.

To ensure you get the cheapest price possible for a flight from Santa Rosa to Pasadena, you should look to book at least 46 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 Santa Rosa to Pasadena?

Currently, April is the cheapest month in which you can book a flight from Santa Rosa to Pasadena (average of $29). Flying from Santa Rosa to Pasadena in December is currently the most expensive (average of $59). 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 STS to P4S?

Find hourly flight availability from Santa Rosa to Pasadena. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated janvier 29, 2026.

One of the essential ways to save on airfare from Santa Rosa to Pasadena is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 38% on airfare.

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

Use this chart to determine the cheapest time to fly round-trip from Santa Rosa to Pasadena. Price data was last updated on January 24, 2026.

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

Weekly flight availability from Santa Rosa to Pasadena

Explore weekly flight availability from Santa Rosa to Pasadena. 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 janvier 29, 2026.

The most flights from STS to P4S 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 (6 on average).

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

Reviews of airlines servicing Pasadena

Get insights into the airlines that provide service to Pasadena. 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 Pasadena. Reviews last updated janvier 29, 2026.
Read through reviews of airlines operating flights from Santa Rosa to Pasadena, such as Alaska Airlines, Hawaiian Airlines, and Avelo Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,805 reviews

Entertainment

7.0

Crew

8.5

Comfort

7.8

Overall

8.0

Boarding

8.1

Food

7.1

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
8.0
Very good
11,805 reviews
Alaska Airlines
8.0
Very good
11,805 reviews

Entertainment

7.0

Crew

8.5

Comfort

7.8

Overall

8.0

Boarding

8.1

Food

7.1

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
2,830 reviews
Alaska Airlines
8.0
Very good
11,805 reviews

Entertainment

7.0

Crew

8.5

Comfort

7.8

Overall

8.0

Boarding

8.1

Food

7.1

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
Avelo Airlines
7.6
Good
Alaska Airlines
8.0
Very good
11,805 reviews

Entertainment

7.0

Crew

8.5

Comfort

7.8

Overall

8.0

Boarding

8.1

Food

7.1

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
7.2
Good
11,206 reviews
Alaska Airlines
8.0
Very good
11,805 reviews

Entertainment

7.0

Crew

8.5

Comfort

7.8

Overall

8.0

Boarding

8.1

Food

7.1

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
Frontier
5.7
Fair
3,056 reviews
Alaska Airlines
8.0
Very good
11,805 reviews

Entertainment

7.0

Crew

8.5

Comfort

7.8

Overall

8.0

Boarding

8.1

Food

7.1

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 Santa Rosa to Pasadena. 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 from for flights from Santa Rosa to Pasadena?

    Santa Rosa Sonoma County (STS), located 7.2 mi from the city center, is the airport you fly out of when you book flights from Santa Rosa to Pasadena. 5 airlines have flights from Sonoma County to Pasadena on a regular basis. Booking flights from Santa Rosa Sonoma County to Pasadena should not be difficult; the airport handles an average of 8 outbound flights to Pasadena per day.

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

    Flights from Santa Rosa Sonoma County to Pasadena have been viewed 21 times in the past calendar month.

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

    Alaska Airlines can get you from Santa Rosa to Pasadena in just under 1h 56m. Your travel time will be generally consistent. Airlines will cover a distance of 399 mi. Most flights are nonstop.

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

    $19 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on Hawaiian Airlines and Alaska Airlines, with prices starting from $78 and $82, respectively.

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

    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 Santa Rosa to Pasadena on time: Finnair (100%), Iberia (80%), Hawaiian Airlines (74%).

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

    Looking for the cheapest flight from Santa Rosa to Pasadena? While on average our users pay $199, our data indicates the cheapest price to be $98. The most popular route (Santa Rosa Sonoma County - Los Angeles), is priced around $117.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Santa Rosa to Pasadena 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 Santa Rosa to Pasadena?

    Currently, April is the cheapest month in which you can book a flight from Santa Rosa to Pasadena (average of $29). Flying from Santa Rosa to Pasadena in December is currently the most expensive (average of $59). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Santa Rosa to Pasadena

See prices for flight routes from nearby airports that may be better suited for you.
San Francisco to Las Vegas flights
San Francisco to Los Angeles flights
San Francisco to Ontario flights
San Jose to Los Angeles flights
Los Angeles to San Francisco flights
Ontario to San Francisco flights
San Francisco to Santa Ana flights
Los Angeles to Las Vegas flights
Los Angeles to San Jose flights
Santa Ana to San Francisco flights
Burbank to Las Vegas flights
Santa Ana to Las Vegas flights
San Francisco to Burbank flights
San Jose to Las Vegas flights
Burbank to San Francisco flights
San Francisco to San Diego flights
San Francisco to Palm Springs flights
Sacramento to Las Vegas flights
San Diego to Las Vegas flights
Oakland to Las Vegas flights
Ontario to Las Vegas flights
Santa Ana to San Jose flights
Los Angeles to Reno flights
Sacramento to Los Angeles flights
San Diego to San Francisco flights
San Jose to San Diego flights
San Jose to Santa Ana flights
Los Angeles to Sacramento flights
Las Vegas to Los Angeles flights
San Jose to Ontario flights
Ontario to San Jose flights
Sacramento to Ontario flights
San Francisco to Long Beach flights
Long Beach to San Francisco flights
Oakland to Los Angeles flights
Stockton to Las Vegas flights
Las Vegas to San Francisco flights
Las Vegas to Burbank flights
Santa Ana to Oakland flights
Las Vegas to Santa Ana flights
Fresno to Las Vegas flights
San Diego to San Jose flights
Oakland to San Diego flights
San Diego to Oakland flights
Santa Rosa to Las Vegas flights
Burbank to Reno flights
Sacramento to Santa Ana flights
Ontario to Sacramento flights
Reno to Las Vegas flights
Ontario to Reno flights

Top 5 airlines flying from Santa Rosa to Pasadena

Discover the top 5 airlines that operate flights from Santa Rosa to Pasadena. 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 janvier 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$29Average$99FlexibilityNo cancel feeOn-time62%
Avelo AirlinesCheapest$45Average$121FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$73Average$207FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$91Average$216FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$158Average$281FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.