Route guide · 400 miles
Cheap Flights from Santa Rosa to Los Angeles
STS → LAX · Nonstop 1h 19m · Live round-trip fares
Looking for cheap flights from Santa Rosa to Los Angeles? You're in the right place. Airfare Deal tracks live fares on this 400-mile route around the clock. As a rule of thumb, booking 2–4 weeks ahead lands the best prices — and a free fare alert means you never have to keep refreshing the page.
Live fares for STS → LAX are updating. Use the search below for real-time prices.
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Flight time
1h 19m
Nonstop, typical
Distance
400 mi
STS → LAX
Book ahead
2–4 weeks
Best window, typically
Nonstop airlines
2
American Airlines, Alaska Airlines
Nonstop flights from Santa Rosa to Los Angeles
Nonstop flights from Santa Rosa to Los Angeles are flown by American Airlines, Alaska Airlines. The 400-mile trip takes about 1h 19m gate to gate, and nonstops are usually cheapest when booked 2–4 weeks ahead.
Booking insights: Santa Rosa → Los Angeles
- Distance: 400 miles · nonstop flight time: 1h 19m.
- Fares tend to bottom out when you book about 2–4 weeks ahead — earlier than that rarely helps, later usually hurts.
- Tuesday and Wednesday departures usually undercut Friday and Sunday fares on routes like this one.
- A free fare alert beats daily checking: we watch this route and ping you when prices drop.
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Flying from Santa Rosa to Los Angeles: what you need to know
The flight
At 400 miles, STS to LAX is one of those quick up-and-down flights: roughly 1h 19m nonstop. There's no meal service to plan around — the decisions that matter here are departure time and which airport entrance traffic is kinder to you.
Airlines on this route
American Airlines and Alaska Airlines fly this route nonstop. That matters more than it sounds: the cheapest fare on one carrier is rarely the same product as the cheapest on another. Checked-bag fees, free seat selection and change rules all differ, so compare the full trip cost before you pick a winner. See our airline guides for exactly what each carrier charges — then send an enquiry and we'll confirm the all-in price for your dates.
Leaving from Santa Rosa (STS)
Plan to be at the airport two hours before a domestic departure — ninety minutes can work at smaller airports outside peak times, but security lines are the one variable you can't control. If you're checking a bag, add time rather than cutting it close. Our Santa Rosa airport guide covers terminals, parking and ground transport so you can plan the trip to the airport, not just the flight.
Arriving in Los Angeles (LAX)
Before you land, know how you're getting from the airport to where you're staying — it's the part of the trip people forget to plan. The Los Angeles airport guide lays out your ground options, from transit and shuttles to rideshares and rental cars. Flying back the other way? Check Los Angeles to Santa Rosa fares — prices on the return direction often move on a different rhythm.
When to book
For a trip of 400 miles, booking 2–4 weeks ahead typically lands you in the sweet spot. Leave it to the final two weeks and prices usually climb as the cheapest seats sell out. If your dates are flexible, midweek departures are where the lower fares hide on most domestic routes.
Good to know before you go
- Nonstop time on this route is about 1h 19m — a one-stop itinerary needs to be a lot cheaper to be worth the extra hours.
- Tuesday and Wednesday departures are typically the cheapest days on domestic routes.
- Screenshot your fare before you enquire — prices move, and a saved fare helps our team match or beat it.
- Flexible dates? Search a few days either side — one day can change the fare a lot.
- Morning flights are delayed less often than evening ones — earlier departures have the best on-time record.
Santa Rosa to Los Angeles flight FAQs
How long is the flight from STS to LAX?
Nonstop flights from Santa Rosa to Los Angeles take about 1h 19m and cover roughly 400 miles. One-stop itineraries add 2–4 hours depending on the layover city.
Are there nonstop flights from Santa Rosa to Los Angeles?
American Airlines, Alaska Airlines typically operate nonstop flights from STS to LAX. Nonstops are usually cheapest when booked 2–4 weeks ahead of departure.
What is the cheapest month to fly from Santa Rosa to Los Angeles?
There's no single magic month, but prices on this route generally soften in the shoulder season, when demand dips after the holidays and again in early fall. A free fare alert is the easiest way to catch those windows.
How much are last minute flights from STS to LAX?
Last-minute flights from STS to LAX (booked within 7 days of departure) typically cost noticeably more than fares booked 2–4 weeks out. Booking early is the smarter move.
What is a good round-trip deal from Santa Rosa to Los Angeles?
A good deal is anything at or below the recent fares shown above. Set a free Airfare Deal alert and we'll ping you the moment fares drop.
Which airlines fly from Santa Rosa to Los Angeles?
You'll mainly see American Airlines, Alaska Airlines on Santa Rosa to Los Angeles. Checking each against the live fares below is the surest way to find the lowest price for your dates.
How early should I get to Santa Rosa airport for this flight?
Plan on two hours before departure for a domestic flight — ninety minutes can work at smaller airports outside peak times. If you're checking a bag, earlier is better; the bag-drop line, not the flight, is what runs late.
Do the cheapest fares on this route include a checked bag?
Usually not. Basic economy fares on most airlines include a carry-on but charge extra for checked bags, and seat selection can cost more too. Add up the real total before comparing — a slightly higher regular fare sometimes works out cheaper. Our team confirms the full breakdown with you before you pay.
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