￥12,170 Cheap Flights from Los Angeles (LAX) to Santa Rosa (STS)

View ￥12,170 flight on Thu, Jan 8, 2026Opens in a new window

Popular airlines from Los Angeles Intl. (LAX) to Santa Rosa, CA (STS-Sonoma County)

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Cheap Flights from Los Angeles to Santa Rosa (LAX-STS)

Prices were available within the past 7 days and start at ￥12,170 for one-way flights and ￥24,480 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Mon, Jan 5 - Mon, Jan 12
LAX
Los Angeles
STS
Santa Rosa
￥24,480 Roundtrip, found 3 days ago
￥24,480
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Mon, Jan 5 from Los Angeles to Santa Rosa, returning Mon, Jan 12, priced at ￥24,480 found 3 days ago
Alaska Airlines
Mon, Jan 26 - Mon, Feb 2
LAX
Los Angeles
STS
Santa Rosa
￥24,600 Roundtrip, found 6 days ago
￥24,600
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Mon, Jan 26 from Los Angeles to Santa Rosa, returning Mon, Feb 2, priced at ￥24,600 found 6 days ago
Alaska Airlines
Mon, Jan 5 - Mon, Jan 12
LAX
Los Angeles
STS
Santa Rosa
￥24,710 Roundtrip, found 3 days ago
￥24,710
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Mon, Jan 5 from Los Angeles to Santa Rosa, returning Mon, Jan 12, priced at ￥24,710 found 3 days ago
Alaska Airlines
Mon, Jan 26 - Mon, Feb 2
LAX
Los Angeles
STS
Santa Rosa
￥27,720 Roundtrip, found 6 days ago
￥27,720
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Mon, Jan 26 from Los Angeles to Santa Rosa, returning Mon, Feb 2, priced at ￥27,720 found 6 days ago
American Airlines
Mon, Jan 5 - Mon, Jan 12
LAX
Los Angeles
STS
Santa Rosa
￥29,220 Roundtrip, found 3 days ago
￥29,220
Roundtrip
found 3 days ago
Select American Airlines flight, departing Mon, Jan 5 from Los Angeles to Santa Rosa, returning Mon, Jan 12, priced at ￥29,220 found 3 days ago
American Airlines
Mon, Jan 5 - Mon, Jan 12
LAX
Los Angeles
STS
Santa Rosa
￥29,240 Roundtrip, found 3 days ago
￥29,240
Roundtrip
found 3 days ago
Select American Airlines flight, departing Mon, Jan 5 from Los Angeles to Santa Rosa, returning Mon, Jan 12, priced at ￥29,240 found 3 days ago
Alaska Airlines
Sat, Jul 25 - Mon, Jul 27
LAX
Los Angeles
STS
Santa Rosa
￥30,560 Roundtrip, found 13 hours ago
￥30,560
Roundtrip
found 13 hours ago
Select Alaska Airlines flight, departing Sat, Jul 25 from Los Angeles to Santa Rosa, returning Mon, Jul 27, priced at ￥30,560 found 13 hours ago
American Airlines
Mon, Jan 5 - Mon, Jan 12
LAX
Los Angeles
STS
Santa Rosa
￥30,710 Roundtrip, found 3 days ago
￥30,710
Roundtrip
found 3 days ago
Select American Airlines flight, departing Mon, Jan 5 from Los Angeles to Santa Rosa, returning Mon, Jan 12, priced at ￥30,710 found 3 days ago
Alaska Airlines
Mon, Jan 5 - Mon, Jan 12
LAX
Los Angeles
STS
Santa Rosa
￥30,820 Roundtrip, found 3 days ago
￥30,820
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Mon, Jan 5 from Los Angeles to Santa Rosa, returning Mon, Jan 12, priced at ￥30,820 found 3 days ago
Hawaiian Airlines
Mon, Dec 29 - Mon, Jan 5
LAX
Los Angeles
STS
Santa Rosa
￥32,220 Roundtrip, found 3 days ago
￥32,220
Roundtrip
found 3 days ago
Select Hawaiian Airlines flight, departing Mon, Dec 29 from Los Angeles to Santa Rosa, returning Mon, Jan 5, priced at ￥32,220 found 3 days ago

Find the cheapest month to fly from Los Angeles (LAX) to Santa Rosa (STS)

January is typically the cheapest month to fly

From ￥18,076 - ￥33,622 per traveler.

Alternative airports near Santa Rosa

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Sonoma County STS. Cheapest and Closest option available. Average driving time to city center is 10 minutes. Flights from ￥32,220
STS
Sonoma County
CheapestClosest
Average driving time to city center10 min
Flights from ￥32,220
Flights from Los Angeles (LAX) to Santa Rosa (STS)
Origin airport
Los Angeles Intl.
Destination airport
Sonoma County
Airlines serving
Alaska Airlines, American Airlines
Roundtrip price
￥24,480
Distance
639 km
Average flight time
1 hour 47 mins

Los Angeles to Santa Rosa Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from Los Angeles to will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring Santa Rosa.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with LAX to STS flights that won’t make your bank account wince. Ready to temporarily leave behind Los Angeles for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to STS with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.

Frequently asked questions

How much is a flight from LAX to Sonoma County Airport?
Based on fares offered within the last 7 days on Expedia for flights departing within the next year, round-trip journeys between LAX and Sonoma County Airport start from ￥24,480. Book now to score the best price for your next big adventure. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Los Angeles Intl. Airport (LAX) to Sonoma County Airport (STS)?
We understand that things come up unexpectedly, so we've made it as hassle-free as possible for you to cancel your flight online. Just head to the Customer Service Portal and follow the instructions.
How do I find cheap flights from LAX to STS that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for LAX to STS flights, you'll see a "no change fees" filter for you to select.
How many hours is the flight from Los Angeles Intl. Airport (LAX) to STS?
The flight time from Los Angeles Intl. Airport (LAX) to STS is only around 4 hours and 57 minutes, so don't get too settled. There's a good chance the next time you glance out the window you'll be cruising over Windsor.
How far is the flight from LAX to Sonoma County Airport?
A flight distance of just 640 kilometers separates Los Angeles and Windsor. Once you're up in the skies, you won't have time to do much more than listen to a few songs on your travel playlist.
Which airlines fly direct from LAX to Sonoma County Airport (STS)?
Offering 47 flights each month, Alaska Airlines (AS) is a popular choice when flying directly from LAX to STS.
Are LAX to Sonoma County Airport (STS) flight tickets cheaper when they're purchased at the last minute?
It is possible to pick up an amazing last-minute deal from LAX to STS, but it's also possible to miss out entirely! As many airlines release seats up to a year in advance, it's worthwhile keeping an eye on fares early and being ready to book when you see a bargain. Expedia compares air carrier prices and updates flight deals regularly, so you can rest assured you're always seeing the latest offers.

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