LAX - STS

$89 Find Cheap Flights from Los Angeles to Santa Rosa - Compare and Save

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Everything you should know

Cheapest round-trip
$145
Typical prices: $222-$383
Southwest
Fri 1/5Tue 1/9
LAX - STS • 1 stop
Cheapest non-stop
$171
Typical prices: $221-$380
Alaska Airlines
Mon 11/12Fri 11/16
LAX - STS • Non-stop
Nonstop flights
You can fly direct with Alaska Airlines. Average duration is 1h 43m
Direct flights
+1
Direct flights
+1
When to book
in advance
Our data shows that travelers who book at least 13 weeks in advance save around 55% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 16% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $246 (round-trip)
Shortest trip • 4h 47m (one-way)
Insights
Insights
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Booking Insights
Flight Deals

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

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Los Angeles to Santa Rosa

Sat, Dec 5 - Wed, Dec 9
Southwest Logo
5:15 am - 11:15 amLAX  Los Angeles-STS Santa Rosa Sonoma County
6h 00m1 stop Las Vegas Harry Reid Intl
Southwest Logo
3:00 pm - 8:45 pmSTS  Santa Rosa Sonoma County-LAX Los Angeles
5h 45m1 stop Las Vegas Harry Reid Intl
$145Southwest
Tue, Jan 5 - Sat, Jan 9
Southwest Logo
5:45 am - 12:15 pmLAX  Los Angeles-STS Santa Rosa Sonoma County
6h 30m1 stop Las Vegas Harry Reid Intl
Southwest Logo
12:10 pm - 8:25 pmSTS  Santa Rosa Sonoma County-LAX Los Angeles
8h 15m1 stop Denver Intl
$145Southwest
Sat, Dec 5 - Wed, Dec 9
Southwest Logo
2:45 pm - 8:25 pmLAX  Los Angeles-STS Santa Rosa Sonoma County
5h 40m2 stops Phoenix Sky Harbor Intl San Diego
Southwest Logo
3:00 pm - 8:45 pmSTS  Santa Rosa Sonoma County-LAX Los Angeles
5h 45m1 stop Las Vegas Harry Reid Intl
$151Southwest
Tue, Jan 5 - Sat, Jan 9
Southwest Logo
12:55 pm - 9:30 pmLAX  Los Angeles-STS Santa Rosa Sonoma County
8h 35m2 stops Oakland San Diego
Southwest Logo
12:10 pm - 8:25 pmSTS  Santa Rosa Sonoma County-LAX Los Angeles
8h 15m1 stop Denver Intl
$151Southwest
Sat, Dec 12 - Sun, Dec 13
Alaska Airlines Logo
9:55 am - 11:44 amLAX  Los Angeles-STS Santa Rosa Sonoma County
1h 49mnonstop
Alaska Airlines Logo
5:36 pm - 7:14 pmSTS  Santa Rosa Sonoma County-LAX Los Angeles
1h 38mnonstop
$171Alaska Airlines
Fri, Dec 11 - Sun, Dec 13
Alaska Airlines Logo
5:59 pm - 7:35 pmLAX  Los Angeles-STS Santa Rosa Sonoma County
1h 36mnonstop
Alaska Airlines Logo
7:48 am - 9:34 amSTS  Santa Rosa Sonoma County-LAX Los Angeles
1h 46mnonstop
$171Alaska Airlines
Thu, Nov 12 - Mon, Nov 16
Alaska Airlines Logo
7:50 pm - 9:34 pmLAX  Los Angeles-STS Santa Rosa Sonoma County
1h 44mnonstop
Alaska Airlines Logo
7:07 am - 8:53 amSTS  Santa Rosa Sonoma County-LAX Los Angeles
1h 46mnonstop
$171Alaska Airlines
Sun, Dec 6 - Wed, Dec 9
American Airlines Logo
7:06 pm - 11:57 pmLAX  Los Angeles-STS Santa Rosa Sonoma County
4h 51m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
7:10 am - 12:17 pmSTS  Santa Rosa Sonoma County-LAX Los Angeles
5h 07m1 stop Phoenix Sky Harbor Intl
$183American Airlines
Sun, Feb 28 - Wed, Mar 3
American Airlines Logo
6:45 pm - 11:53 pmLAX  Los Angeles-STS Santa Rosa Sonoma County
5h 08m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
4:12 pm - 11:16 pmSTS  Santa Rosa Sonoma County-LAX Los Angeles
7h 04m1 stop Phoenix Sky Harbor Intl
$183American Airlines
Tue, Nov 17 - Thu, Nov 19
American Airlines Logo
6:02 am - 12:54 pmLAX  Los Angeles-STS Santa Rosa Sonoma County
6h 52m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
7:20 am - 12:16 pmSTS  Santa Rosa Sonoma County-LAX Los Angeles
4h 56m1 stop Phoenix Sky Harbor Intl
$187American Airlines
Booking Insights

Price, demand and travel trends for Los Angeles to Santa Rosa flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Los Angeles to Santa Rosa?

Round-trip flights from Los Angeles to Santa Rosa typically range from $222 to $383. The lowest price found in the past 5 days was $145, on Southwest.

What's the cheapest day of the week to fly from Los Angeles to Santa Rosa?

Based on deals KAYAK users found in the last 12 months, Tuesday is the cheapest day of the week to fly from Los Angeles to Santa Rosa. It’s 9% cheaper than the average day, while Friday is the most expensive, with prices 12% higher.

What’s the cheapest month to fly from Los Angeles to Santa Rosa?

•April is the cheapest month to fly from Los Angeles to Santa Rosa at $242 round-trip.
•November ($372) and October ($317) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 53% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Los Angeles to Santa Rosa the cheapest?

Flights from Los Angeles to Santa Rosa are cheapest 13 weeks before departure. Booking in this window typically costs about 55% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Key details for Los Angeles to Santa Rosa flights

Low season

March

Cheapest flight

$89
Beat the crowds with an average 25% drop in travelers.
The most popular month to fly with an average 24% increase in travelers.
One-way flight from Los Angeles to Santa Rosa

When to book flights from Los Angeles to Santa Rosa

Are your dates flexible? Find out the best times to travel from Los Angeles to Santa Rosa based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Los Angeles to Santa Rosa flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What are the earliest and latest flights from Los Angeles to Santa Rosa?

    These are the earliest and latest flight times available from Los Angeles to Santa Rosa:

    • Earliest: departs at 8:15 am and lands at 9:58 am
    • Latest: departs at 9:39 pm and lands at 11:22 pm.

    The flight takes about 1h 43m.

  • What cabin classes can I book on flights from Los Angeles to Santa Rosa?

    Three cabin classes are available on flights from Los Angeles to Santa Rosa:

    • Economy Class
    • Business Class
    • First Class

  • How long is a flight from Los Angeles to Santa Rosa?

    A nonstop flight from Los Angeles to Santa Rosa takes 1h 43m, covering 399 miles.

  • Do I need a passport to fly from Los Angeles to Santa Rosa?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • How much should I expect to pay for a Los Angeles to Santa Rosa flight?

    Round-trip flights from Los Angeles to Santa Rosa range from $222 to $383, with an average of $287 over the past 12 months. Anything below $222 counts as a good deal.

  • How expensive are last-minute Los Angeles to Santa Rosa flights?

    Last-minute fares on this route (booked within two weeks of departure) run 51% above the $287 route average. Book 13 weeks before departure for the lowest fares.

  • How much can I save by taking a layover when flying from Los Angeles to Santa Rosa?

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $246 round-trip via Phoenix Sky Harbor Intl (PHX), compared to $286 for nonstop.

  • What is the standard checked-bag allowance on flights from Los Angeles to Santa Rosa?

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $40–$80 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from Los Angeles to Santa Rosa?

    The Embraer 170 family is used most often on this route, operated mainly by American Airlines. Other aircraft seen on the route include Airbus A321neo variants.

  • How are flight departures from Los Angeles to Santa Rosa spread across the day?

    Morning is the busiest departure period on Los Angeles to Santa Rosa flights, with 34% of flights leaving in that window. Afternoon departures account for 33%, evening flights for 33%, and night flights for 0%.

  • Have flight prices from Los Angeles to Santa Rosa changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $145 to $1,080. That means the highest observed fare was about 7x higher than the lowest one.

  • Which airlines offer Wi-Fi on Los Angeles to Santa Rosa flights?

    Alaska Airlines is the only airline on the Los Angeles to Santa Rosa route offering in-flight Wi-Fi. Pricing depends on fare class.

  • How are flight prices from Los Angeles to Santa Rosa looking right now?

    One-way fares from Los Angeles to Santa Rosa are currently lower than usual. Average one-way flight prices are about $104, which is 48% below the typical average for this route.

  • What car rental options are available at Santa Rosa Sonoma County Airport (STS)?

    Santa Rosa Sonoma County Airport (STS) hosts 5 major car rental companies, with daily rates starting from around $24 for economy cars. Top options include:

    • Ace
    • Dollar
    • Enterprise Rent-A-Car
    • Hertz
    • Budget

  • Which airports can I use when flying from Los Angeles to Santa Rosa?

    Flights from Los Angeles to Santa Rosa usually depart from Los Angeles (LAX) and arrive at Santa Rosa Sonoma County (STS).

  • Which airports do connecting flights from Los Angeles to Santa Rosa pass through?

    Connecting flights from Los Angeles to Santa Rosa most commonly pass through:

    • Salt Lake City (SLC) - 67% of one-stop connections
    • Phoenix Sky Harbor Intl (PHX) - 33% of one-stop connections

  • Can I save money by using flexible dates for flights from Los Angeles to Santa Rosa?

    Yes. Flexible dates can save you up to 19% on flights from Los Angeles to Santa Rosa. Tuesday is the cheapest departure day at $262 round-trip on average, while Friday is the most expensive at $322, a difference of $60.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What airlines fly from Los Angeles to Santa Rosa?

    Only Alaska Airlines operates flights between Los Angeles and Santa Rosa.

  • How much time can I save by choosing a different layover airport from Los Angeles to Santa Rosa?

    Flying via Salt Lake City (SLC) gives the shortest average 1-stop total travel time at 4h 47m, compared with 5h 46m via Phoenix Sky Harbor Intl (PHX).

  • Which airlines offer extra legroom and free seat selection on Los Angeles to Santa Rosa flights?

    Among airlines operating Los Angeles to Santa Rosa flights:

    • Alaska Airlines: offers extra legroom; offers free seat selection
    • American Airlines: offers extra legroom; offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • Which airlines include bags at no extra cost on Los Angeles to Santa Rosa flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • Alaska Airlines: a cabin bag and a checked bag in Economy Class
    • American Airlines: a cabin bag and a checked bag in Economy Class

    Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.

  • What public transport means can I use to access the city from Charles M. Schulz- Sonoma County Airport?

    For travelers arriving from Los Angeles, transportation options from Charles M. Schulz-Sonoma County Airport (STS) into the city include the airport shuttle service, rideshares, taxis, buses and the smart train. Options vary by budget and timing.

  • What child-friendly amenities can I find at Los Angeles International Airport?

    LAX has a beach-themed children's play area in the Tom Bradley International Terminal. It gives children a place to burn off energy before the flight to Santa Rosa.

  • Does LAX have parking?

    Yes, parking is available at LAX. Options include Economy Parking, Central Terminal Area Parking, Van Nuys FlyAway Parking, Premium Parking and Electric Vehicle Parking, among others.

Your guide to booking Los Angeles to Santa Rosa flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Tuesday departure and avoid flying on Friday. On this route, Tuesday flights average $262, about $60 less than Friday fares (19% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 13 weeks before you fly. On this route, that window historically saves about 55% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Los Angeles to Santa Rosa trip for April. Fares historically average $242 round-trip in that month - typically $130 less than the most expensive month, which is November (based on the last 12 months).
  • If you have the time, taking a 1-stop flight through Phoenix Sky Harbor Intl Airport (PHX) can be cheaper than flying direct. The cheapest layover option averages $246 round-trip on this route - about $39 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Santa Rosa Sonoma County Airport.

    • Hilton Garden Inn Sonoma County Airport
  • For a flight from LAX to Santa Rosa, plan to arrive at least 2 hours before departure. That gives you time for check-in, security and a look around the airport before your flight.
  • If you have reduced mobility and are flying from Los Angeles International Airport (LAX) to Charles M. Schulz–Sonoma County Airport (STS), request a wheelchair through your airline at least 72 hours before departure. You can also request special assistance, depending on your airline's policy.
  • If you're traveling from Ontario International Airport (ONT) in Ontario, California to Charles M. Schulz-Sonoma County Airport in Santa Rosa with a pet, use ONT's pet relief areas before departure. Indoor relief areas are east of the security screening area in each terminal and outdoor relief areas are at the east end of each terminal.
  • Before your flight to Santa Rosa’s Charles M. Schulz-Sonoma County Airport (STS), you can unwind at the Be Relax Spa in Terminal 1 or at the USO Lounge outside the terminals at Los Angeles International Airport (LAX). You'll also find food, power outlets and resting areas at LAX while you wait.

Prefer to fly direct from Los Angeles to Santa Rosa?

 
Find which airlines fly direct from Los Angeles Airport to Santa Rosa Sonoma County Airport, which days they fly and book direct flights.

Direct departures

Los Angeles to Santa Rosa Sonoma County

Monday

Alaska Airlines

Alaska Airlines

Tuesday

Alaska Airlines

Alaska Airlines

Wednesday

Alaska Airlines

Alaska Airlines

Thursday

Alaska Airlines

Alaska Airlines

Friday

Alaska Airlines

Alaska Airlines

Saturday

Alaska Airlines

Alaska Airlines

Sunday

Alaska Airlines

Alaska Airlines

See more direct flights

Direct returns

Santa Rosa Sonoma County to Los Angeles

Monday

Alaska Airlines

Alaska Airlines

Tuesday

Alaska Airlines

Alaska Airlines

Wednesday

Alaska Airlines

Alaska Airlines

Thursday

Alaska Airlines

Alaska Airlines

Friday

Alaska Airlines

Alaska Airlines

Saturday

Alaska Airlines

Alaska Airlines

Sunday

Alaska Airlines

Alaska Airlines

See more direct flights

More options for your flight from Los Angeles to Santa Rosa

Complete your trip to Santa Rosa with a hotel stay or car rental