$76+ 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 9/22. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — STS
Sep 22 — Sep 291
Round-trip
1 adult, Economy
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Find cheap flights from Pasadena 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
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 Pasadena to Santa Rosa Sonoma County are usually found in January or May, booked 54 days in advance, depart on a Tuesday or Saturday and return on a Thursday
Cheap flight deals from Pasadena to Santa Rosa
Cheapest
Best
Last-minute
One-way
Cheapest flights from Pasadena to Santa RosaExplore 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 August 23, 2026.
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 August 23, 2026.
This Alaska Airlines deal was found by Cheapflights users on 8/20. 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 9/187:55 pm -
Nonstop1h 36m
Mon 9/214:36 pm -
Nonstop1h 41m
Deal found 8/20![Alaska Airlines logo]()
$197
This Expedia deal was found by Cheapflights users on 8/21. 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.
Thu 10/14:34 pm -
Nonstop1h 44m
Sun 10/47:00 am -
Nonstop1h 48m
Deal found 8/21![Alaska Airlines logo]()
$199
This Southwest deal was found by Cheapflights users on 8/22. 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.
Sat 9/127:50 am -
1 stop4h 15m
Mon 9/142:55 pm -
1 stop5h 55m
Deal found 8/22![Southwest logo]()
$204
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/226:00 am -
1 stop4h 41m
Sat 10/244:49 pm -
1 stop4h 56m
Deal found 8/18![Delta logo]()
$207
This Southwest deal was found by Cheapflights users on 8/23. 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 10/612:00 pm -
2 stops9h 40m
Tue 10/131:30 pm -
1 stop6h 20m
Deal found 8/23![Southwest logo]()
$209
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.
Fri 9/257:55 pm -
Nonstop1h 36m
Sun 9/277:10 am -
Nonstop1h 34m
Deal found 8/18![Alaska Airlines logo]()
$210
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/153:15 pm -
2 stops6h 15m
Tue 9/221:40 pm -
1 stop5h 15m
Deal found 8/18![Southwest logo]()
$212
This Booking.com deal was found by Cheapflights users on 8/22. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/197:59 pm -
Nonstop1h 36m
Sat 9/2612:01 pm -
Nonstop1h 32m
Deal found 8/22![Alaska Airlines logo]()
$213
This Alaska Airlines deal was found by Cheapflights users on 8/20. 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 10/105:45 pm -
Nonstop1h 45m
Mon 10/127:00 am -
Nonstop1h 37m
Deal found 8/20![Alaska Airlines logo]()
$217
This Southwest deal was found by Cheapflights users on 8/21. 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.
Fri 9/119:55 am -
1 stop4h 25m
Sun 9/1310:30 am -
1 stop8h 00m
Deal found 8/21![Southwest logo]()
$219
Best flights from Pasadena to Santa RosaDiscover carefully curated flight deals from Pasadena to Santa Rosa that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 23, 2026.
Discover carefully curated flight deals from Pasadena to Santa Rosa that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 23, 2026.
This Alaska Airlines deal was found by Cheapflights users on 8/20. 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 11/137:50 pm -
Nonstop1h 44m
Sun 11/157:20 am -
Nonstop1h 46m
Deal found 8/20![Alaska Airlines logo]()
$197
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/283:55 pm -
2 stops6h 45m
Wed 9/301:40 pm -
1 stop3h 50m
Deal found 8/19![Southwest logo]()
$212
This Delta deal was found by Cheapflights users on 8/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/86:00 am -
1 stop4h 41m
Fri 10/94:49 pm -
1 stop7h 06m
Deal found 8/20![Delta logo]()
$307
This Southwest deal was found by Cheapflights users on 8/22. 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.
Mon 9/143:10 pm -
2 stops7h 30m
Fri 9/182:55 pm -
1 stop5h 55m
Deal found 8/22![Southwest logo]()
$234
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.
Tue 9/157:55 pm -
Nonstop1h 36m
Tue 9/226:16 am -
2 stops10h 56m
Deal found 8/18![Alaska Airlines logo]()
$243
This Alaska Airlines deal was found by Cheapflights users on 8/20. 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 9/157:55 pm -
Nonstop1h 36m
Thu 9/177:10 am -
Nonstop1h 34m
Deal found 8/20![Alaska Airlines logo]()
$247
This Southwest deal was found by Cheapflights users on 8/21. 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.
Fri 11/133:10 pm -
2 stops7h 30m
Sun 11/154:10 pm -
2 stops6h 40m
Deal found 8/21![Southwest logo]()
$292
This Alaska Airlines deal was found by Cheapflights users on 8/20. 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 10/86:44 pm -
Nonstop1h 36m
Sat 10/106:19 am -
2 stops12h 05m
Deal found 8/20![Alaska Airlines logo]()
$283
This Southwest deal was found by Cheapflights users on 8/22. 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 9/15:20 am -
1 stop6h 00m
Tue 9/156:00 am -
2 stops8h 35m
Deal found 8/22![Southwest logo]()
$299
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.
Thu 9/37:55 pm -
Nonstop1h 36m
Tue 9/812:01 pm -
Nonstop1h 32m
Deal found 8/18![Alaska Airlines logo]()
$307
Last-minute flights from Pasadena to Santa RosaDiscover last-minute flight deals from Pasadena to Santa Rosa. Data last updated August 23, 2026 and is based on user searches.
Discover last-minute flight deals from Pasadena to Santa Rosa. Data last updated August 23, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 8/20. 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 9/103:35 pm -
2 stops7h 05m
Mon 9/142:55 pm -
1 stop5h 55m
Deal found 8/20![Southwest logo]()
$212
This Southwest deal was found by Cheapflights users on 8/20. 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 9/103:35 pm -
2 stops7h 05m
Fri 9/112:55 pm -
1 stop5h 55m
Deal found 8/20![Southwest logo]()
$222
This Southwest deal was found by Cheapflights users on 8/21. 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.
Fri 9/119:55 am -
1 stop4h 25m
Sun 9/1310:30 am -
1 stop8h 00m
Deal found 8/21![Southwest logo]()
$219
This Priceline deal was found by Cheapflights users on 8/21. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/117:55 pm -
Nonstop1h 36m
Sun 9/137:10 am -
Nonstop1h 34m
Deal found 8/21![Alaska Airlines logo]()
$227
This Southwest deal was found by Cheapflights users on 8/22. 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.
Sat 9/127:50 am -
1 stop4h 15m
Mon 9/142:55 pm -
1 stop5h 55m
Deal found 8/22![Southwest logo]()
$204
This Southwest deal was found by Cheapflights users on 8/20. 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 9/155:20 am -
1 stop6h 00m
Tue 9/151:40 pm -
1 stop3h 50m
Deal found 8/20![Southwest logo]()
$207
This Alaska Airlines deal was found by Cheapflights users on 8/20. 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 9/187:55 pm -
Nonstop1h 36m
Mon 9/214:36 pm -
Nonstop1h 41m
Deal found 8/20![Alaska Airlines logo]()
$197
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/188:55 am -
1 stop5h 25m
Fri 9/252:55 pm -
1 stop5h 55m
Deal found 8/19![Southwest logo]()
$217
This Booking.com deal was found by Cheapflights users on 8/22. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/197:59 pm -
Nonstop1h 36m
Sat 9/2612:01 pm -
Nonstop1h 32m
Deal found 8/22![Alaska Airlines logo]()
$213
This Southwest deal was found by Cheapflights users on 8/21. 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.
Sat 9/191:05 pm -
2 stops6h 50m
Mon 9/216:05 am -
2 stops7h 10m
Deal found 8/21![Southwest logo]()
$214
This Southwest deal was found by Cheapflights users on 8/22. 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.
Mon 9/213:55 pm -
2 stops6h 45m
Mon 9/282:55 pm -
1 stop5h 55m
Deal found 8/22![Southwest logo]()
$209
This Booking.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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/257:55 pm -
Nonstop1h 36m
Sun 9/277:10 am -
Nonstop1h 34m
Deal found 8/19![Alaska Airlines logo]()
$211
One-way flights from Pasadena to Santa RosaSearch for one-way flight options from Pasadena to Santa Rosa. Find affordable one-way fares based on user searches. Data last updated August 23, 2026.
Search for one-way flight options from Pasadena to Santa Rosa. Find affordable one-way fares based on user searches. Data last updated August 23, 2026.
This Southwest deal was found by Cheapflights users on 8/22. 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 9/225:20 am -
1 stop6h 00m
Deal found 8/22![Southwest logo]()
$76
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/95:20 am -
1 stop6h 00m
Deal found 8/18![Southwest logo]()
$79
This American Airlines deal was found by Cheapflights users on 8/21. 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.
Wed 1/274:45 pm -
1 stop5h 59m
Deal found 8/21![American Airlines logo]()
$80
This Southwest deal was found by Cheapflights users on 8/20. 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.
Fri 9/119:55 am -
1 stop4h 25m
Deal found 8/20![Southwest logo]()
$89
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.
Sat 9/129:50 am -
1 stop6h 00m
Deal found 8/19![American Airlines logo]()
$99
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.
Wed 9/99:44 am -
Nonstop1h 37m
Deal found 8/18![Alaska Airlines logo]()
$119
This Booking.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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/149:30 am -
Nonstop1h 47m
Deal found 8/19![Alaska Airlines logo]()
$121
This Southwest deal was found by Cheapflights users on 8/20. 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 9/178:55 am -
1 stop5h 25m
Deal found 8/20![Southwest logo]()
$129
This Alaska Airlines deal was found by Cheapflights users on 8/21. 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 10/199:30 am -
Nonstop1h 47m
Deal found 8/21![Alaska Airlines logo]()
$132
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 August 23, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $197 (Alaska Airlines) |
One-way from | $76 (Southwest) |
Popular in | August |
Cheapest in | January |
Average price | $329 |
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 7,457,451 searches. Data last updated August 23, 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
Cheapest round-trip
Los AngelesSanta Rosa
LAX Los Angeles - STS Santa Rosa Sonoma County
LAXSTS
Los Angeles
Fri 11/13
7:50 pm-9:34 pm
Nonstop1h 44m
Santa Rosa Sonoma County
Sun 11/15
7:20 am-9:06 am
Nonstop1h 46m
$197
Los AngelesSanta Rosa
LAX Los Angeles - STS Santa Rosa Sonoma County
LAXSTS
Los Angeles
Mon 9/28
3:55 pm-10:40 pm
2 stops6h 45m
Santa Rosa Sonoma County
Wed 9/30
1:40 pm-5:30 pm
1 stop3h 50m
$212
Los AngelesSanta Rosa
LAX Los Angeles - STS Santa Rosa Sonoma County
LAXSTS
Los Angeles
Mon 9/14
3:10 pm-10:40 pm
2 stops7h 30m
Santa Rosa Sonoma County
Fri 9/18
2:55 pm-8:50 pm
1 stop5h 55m
$234
Los AngelesSanta Rosa
LAX Los Angeles - STS Santa Rosa Sonoma County
LAXSTS
Los Angeles
Tue 9/15
7:55 pm-9:31 pm
Nonstop1h 36m
Santa Rosa Sonoma County
Tue 9/22
6:16 am-5:12 pm
2 stops10h 56m
$243
Los AngelesSanta Rosa
LAX Los Angeles - STS Santa Rosa Sonoma County
LAXSTS
Los Angeles
Tue 9/15
7:55 pm-9:31 pm
Nonstop1h 36m
Santa Rosa Sonoma County
Thu 9/17
7:10 am-8:44 am
Nonstop1h 34m
$247
Los AngelesSanta Rosa
LAX Los Angeles - STS Santa Rosa Sonoma County
LAXSTS
Los Angeles
Thu 10/8
6:44 pm-8:20 pm
Nonstop1h 36m
Santa Rosa Sonoma County
Sat 10/10
6:19 am-6:24 pm
2 stops12h 05m
$283
Los AngelesSanta Rosa
LAX Los Angeles - STS Santa Rosa Sonoma County
LAXSTS
Los Angeles
Fri 11/13
3:10 pm-10:40 pm
2 stops7h 30m
Santa Rosa Sonoma County
Sun 11/15
4:10 pm-10:50 pm
2 stops6h 40m
$292
Los AngelesSanta Rosa
LAX Los Angeles - STS Santa Rosa Sonoma County
LAXSTS
Los Angeles
Tue 9/1
5:20 am-11:20 am
1 stop6h 00m
Santa Rosa Sonoma County
Tue 9/15
6:00 am-2:35 pm
2 stops8h 35m
$299
Los AngelesSanta Rosa
LAX Los Angeles - STS Santa Rosa Sonoma County
LAXSTS
Los Angeles
Thu 10/8
6:00 am-10:41 am
1 stop4h 41m
Santa Rosa Sonoma County
Fri 10/9
4:49 pm-11:55 pm
1 stop7h 06m
$307
Quickest round-trip
Los AngelesSanta Rosa
LAX Los Angeles - STS Santa Rosa Sonoma County
LAXSTS
Los Angeles
Thu 9/3
7:55 pm-9:31 pm
Nonstop1h 36m
Santa Rosa Sonoma County
Tue 9/8
12:01 pm-1:33 pm
Nonstop1h 32m
$307
Showing 1-10 of 19 resultsSorted by cheapest first
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.
LAX-STS
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
P4S-STS
LAX-STS
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 August 23, 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 22% 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 August 23, 2026.
The most flights from P4S to STS are scheduled on a Monday (12 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (1 on average).
How much does it cost to fly round-trip from Pasadena to Santa Rosa?
Airfare is below average for this route at the moment.
Pasadena to Santa Rosa flights typically cost between $236 and $447 in September.The cheapest round-trip price found within the last 5 days was $197 on Alaska Airlines (Sep 18-Sep 21).
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 15, 2026.
Travelers seeking maximum savings on their Pasadena to Santa Rosa flight should consider departing on Friday evenings when fares are most often at their lowest. Sunday afternoons 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 August 23, 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.
Food
7.0
Boarding
8.1
Comfort
7.8
Entertainment
7.0
Crew
8.5
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2026
STS - LAX
Food
7.0
Boarding
8.1
Comfort
7.8
Entertainment
7.0
Crew
8.5
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2026
STS - LAX
Food
7.0
Boarding
8.1
Comfort
7.8
Entertainment
7.0
Crew
8.5
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2026
STS - LAX
Food
7.0
Boarding
8.1
Comfort
7.8
Entertainment
7.0
Crew
8.5
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2026
STS - LAX
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.
Traveling to a place near Santa Rosa?
Book flights to Santa Rosa if you plan to visit one of these locationsFort Bragg
Ukiah
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Pasadena and Santa Rosa flights
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Pasadena to Santa Rosa flights
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Top 4 airlines flying from Pasadena to Santa Rosa
Discover the top 4 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 7,457,451 searches. Data last updated August 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$117 | Average$261 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$118 | Average$244 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$137 | Average$312 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$236 | Average$457 | FlexibilityNo cancel fee | On-time71% |