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Pasadena

$84+ 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 4/28. Fares are subject to change and may not be available on all flights or dates of travel.
STS — LAX
May 9 — May 161
Sat 5/9
Sat 5/16
1 adult, Economy
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Cheapflights Tip: The best prices from Santa Rosa Sonoma County to Pasadena are usually found in January or February, booked 63 days in advance, depart on a Thursday or Saturday 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 April 9, 2026.

This Alaska Airlines deal was found by Cheapflights users on 4/8. 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.
Wed 5/207:59 am
STS
-
LAX
Nonstop1h 39m
Alaska Airlines
Tue 5/269:25 am
LAX
-
STS
Nonstop1h 45m
Alaska Airlines
Deal found 4/8$147
This Trip.com deal was found by Cheapflights users on 4/5. 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.
Wed 5/205:21 pm
STS
-
LAX
Nonstop1h 40m
Alaska Airlines
Wed 5/276:22 pm
LAX
-
STS
Nonstop1h 37m
Alaska Airlines
Deal found 4/5$151
This Alaska Airlines deal was found by Cheapflights users on 4/8. 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 5/57:00 am
STS
-
LAX
Nonstop1h 46m
Alaska Airlines
Sat 5/98:09 am
LAX
-
STS
Nonstop1h 52m
Alaska Airlines
Deal found 4/8$152
This Alaska Airlines deal was found by Cheapflights users on 4/5. 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.
Sat 5/27:00 am
STS
-
LAX
Nonstop1h 46m
Alaska Airlines
Wed 5/68:09 am
LAX
-
STS
Nonstop1h 52m
Alaska Airlines
Deal found 4/5$157
This Trip.com deal was found by Cheapflights users on 4/8. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/285:21 pm
STS
-
LAX
Nonstop1h 40m
Alaska Airlines
Mon 6/17:45 pm
LAX
-
STS
Nonstop1h 37m
Alaska Airlines
Deal found 4/8$161
This Alaska Airlines deal was found by Cheapflights users on 4/8. 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.
Thu 5/76:51 pm
STS
-
LAX
Nonstop1h 42m
Alaska Airlines
Sat 5/98:09 am
LAX
-
STS
Nonstop1h 52m
Alaska Airlines
Deal found 4/8$162
This Alaska Airlines deal was found by Cheapflights users on 4/7. 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 5/16:51 pm
STS
-
LAX
Nonstop1h 42m
Alaska Airlines
Mon 5/49:15 pm
LAX
-
STS
Nonstop1h 46m
Alaska Airlines
Deal found 4/7$167
This Southwest deal was found by Cheapflights users on 4/7. 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 5/56:00 am
STS
-
LAX
2 stops7h 40m
Southwest
Sat 5/95:20 am
LAX
-
STS
1 stop6h 05m
Southwest
Deal found 4/7$172
This Southwest deal was found by Cheapflights users on 4/7. 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 5/206:00 am
STS
-
LAX
2 stops7h 00m
Southwest
Tue 6/21:40 pm
LAX
-
STS
2 stops8h 30m
Southwest
Deal found 4/7$177
This Southwest deal was found by Cheapflights users on 4/8. 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.
Wed 5/206:00 am
STS
-
LAX
2 stops7h 00m
Southwest
Wed 6/38:40 am
LAX
-
STS
1 stop7h 15m
Southwest
Deal found 4/8$178
This Southwest deal was found by Cheapflights users on 4/7. 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.
Thu 4/306:00 am
STS
-
LAX
2 stops8h 05m
Southwest
Sat 5/25:20 am
LAX
-
STS
1 stop6h 05m
Southwest
Deal found 4/7$182
This Alaska Airlines deal was found by Cheapflights users on 4/7. 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 6/25:21 pm
STS
-
LAX
Nonstop1h 40m
Alaska Airlines
Fri 6/125:46 pm
LAX
-
STS
Nonstop1h 43m
Alaska Airlines
Deal found 4/7$187

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 April 9, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$147
(Alaska Airlines)

One-way from

$84
(Southwest)

Popular in

March

Cheapest in

January

Average price

$207
Provider with most accurate pricing for San Francisco-Los Angeles Los Angeles flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Francisco-Los Angeles 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. 2% potential increase in price ($5 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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 April 9, 2026.
Use the filters below to find and compare flights from Santa Rosa to Pasadena that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Santa RosaLos Angeles

STS - LAX

STSLAX

Santa Rosa Sonoma County

Sat 5/2

7:00 am-8:46 am

Nonstop1h 46m

Los Angeles Los Angeles

Wed 5/6

10:13 pm-11:59 pm

Nonstop1h 46m

$147

Santa RosaLos Angeles

STS - LAX

STSLAX

Santa Rosa Sonoma County

Wed 5/27

4:35 pm-10:30 pm

1 stop5h 55m

Los Angeles Los Angeles

Sat 5/30

5:20 am-11:25 am

1 stop6h 05m

$172

Santa RosaLos Angeles

STS - LAX

STSLAX

Santa Rosa Sonoma County

Sat 5/2

7:00 am-8:46 am

Nonstop1h 46m

Los Angeles Los Angeles

Thu 5/7

9:15 pm-11:01 pm

Nonstop1h 46m

$192

Santa RosaLos Angeles

STS - LAX

STSLAX

Santa Rosa Sonoma County

Sat 5/2

1:00 pm-9:30 pm

1 stop8h 30m

Los Angeles Los Angeles

Sat 5/23

5:20 am-11:25 am

1 stop6h 05m

$212

Santa RosaLos Angeles

STS - LAX

STSLAX

Santa Rosa Sonoma County

Tue 6/30

6:00 am-1:35 pm

2 stops7h 35m

Los Angeles Los Angeles

Thu 7/9

4:55 pm-11:30 pm

2 stops6h 35m

$217
Quickest round-trip

Santa RosaLos Angeles

STS - LAX

STSLAX

Santa Rosa Sonoma County

Thu 9/3

12:01 pm-1:33 pm

Nonstop1h 32m

Los Angeles Los Angeles

Mon 9/7

7:55 pm-9:31 pm

Nonstop1h 36m

$227

Santa RosaLos Angeles

STS - LAX

STSLAX

Santa Rosa Sonoma County

Sat 7/18

11:47 am-1:27 pm

Nonstop1h 40m

Los Angeles Los Angeles

Wed 7/22

5:46 pm-7:29 pm

Nonstop1h 43m

$227

Santa RosaLos Angeles

STS - LAX

STSLAX

Santa Rosa Sonoma County

Mon 6/8

6:00 am-11:45 am

2 stops5h 45m

Los Angeles Los Angeles

Wed 6/10

3:20 pm-10:45 pm

2 stops7h 25m

$257

Santa RosaLos Angeles

STS - LAX

STSLAX

Santa Rosa Sonoma County

Mon 7/13

11:47 am-1:27 pm

Nonstop1h 40m

Los Angeles Los Angeles

Thu 7/16

5:46 pm-7:29 pm

Nonstop1h 43m

$267
Cheapest one-way

Santa RosaLos Angeles

STS - LAX

STSLAX

Santa Rosa Sonoma County

Tue 5/5

4:35 pm-10:30 pm

1 stop5h 55m

$84

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/6

Showing 1-10 of 21 resultsSorted by cheapest first
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 April 3, 2026.

To ensure you get the cheapest price possible for a flight from Santa Rosa to Pasadena, you should look to book at least 63 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, May is the cheapest month in which you can book a flight from Santa Rosa to Pasadena (average of $33). Flying from Santa Rosa to Pasadena in September is currently the most expensive (average of $60). 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 April 9, 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 at noon tend to be the most expensive. A flight in the evening could potentially save you up to 16% 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 April 4, 2026.

Travelers seeking maximum savings on their Santa Rosa to Pasadena flight should consider departing on Sunday mornings when fares are most often at their lowest. Tuesday 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 April 9, 2026.

The most flights from STS to P4S are scheduled on a Thursday (15 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (8 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 April 9, 2026.
Read through reviews of airlines operating flights from Santa Rosa to Pasadena, such as Alaska Airlines,Hawaiian Airlines, andAmerican Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
7.9
Good
12,197 reviews

Crew

8.5

Overall

7.9

Comfort

7.8

Entertainment

7.0

Food

7.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.
Alaska Airlines
7.9
Good
12,197 reviews
Alaska Airlines
7.9
Good
12,197 reviews

Crew

8.5

Overall

7.9

Comfort

7.8

Entertainment

7.0

Food

7.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.
Hawaiian Airlines
7.8
Good
2,838 reviews
Alaska Airlines
7.9
Good
12,197 reviews

Crew

8.5

Overall

7.9

Comfort

7.8

Entertainment

7.0

Food

7.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.
American Airlines
7.1
Good
11,559 reviews
Alaska Airlines
7.9
Good
12,197 reviews

Crew

8.5

Overall

7.9

Comfort

7.8

Entertainment

7.0

Food

7.0

Boarding

8.1

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 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 11 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 19 times in the past calendar month.

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

    Alaska Airlines and Southwest can get you from Santa Rosa to Pasadena in just under 1h 46m. Your travel time can differ by up to 4h 09m. Airlines will cover a distance of 399 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    $49 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 $73 and $78, 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: Iberia (100%), American Airlines (91%), Qatar Airways (90%).

  • 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 $845, our data indicates the cheapest price to be $98. The most popular route (Santa Rosa Sonoma County - Los Angeles Los Angeles), is priced around $147.

  • 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, May is the cheapest month in which you can book a flight from Santa Rosa to Pasadena (average of $33). Flying from Santa Rosa to Pasadena in September is currently the most expensive (average of $60). 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.

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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 April 9, 2026.
AirlineCheapestAverageFlexibilityOn-time
Avelo AirlinesCheapest$48Average$131FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$73Average$209FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$91Average$216FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$137Average$186FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$158Average$281FlexibilityNo cancel feeOn-time71%

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