$80 Cheap Flights from Santa Rosa (STS) to Carlsbad (CLD)

View $80 flight on Sat, Jan 10, 2026Opens in a new window

Popular airlines from Santa Rosa, CA (STS-Sonoma County) to Carlsbad, CA (CLD-McClellan-Palomar)

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Cheap Flights from Santa Rosa to Carlsbad (STS-CLD)

Prices were available within the past 7 days and start at $80 for one-way flights and $159 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Mon, Dec 15 - Wed, Dec 17
STS
Santa Rosa
CLD
Carlsbad
$159 Roundtrip, found 1 day ago
$159
Roundtrip
found 1 day ago
Select American Airlines flight, departing Mon, Dec 15 from Santa Rosa to Carlsbad, returning Wed, Dec 17, priced at $159 found 1 day ago
American Airlines
Fri, Oct 31 - Sat, Nov 1
STS
Santa Rosa
CLD
Carlsbad
$169 Roundtrip, found 3 days ago
$169
Roundtrip
found 3 days ago
Select American Airlines flight, departing Fri, Oct 31 from Santa Rosa to Carlsbad, returning Sat, Nov 1, priced at $169 found 3 days ago
American Airlines
Wed, Feb 4 - Fri, Feb 6
STS
Santa Rosa
CLD
Carlsbad
$178 Roundtrip, found 1 day ago
$178
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Feb 4 from Santa Rosa to Carlsbad, returning Fri, Feb 6, priced at $178 found 1 day ago
American Airlines
Wed, Oct 1 - Wed, Oct 8
STS
Santa Rosa
CLD
Carlsbad
$185 Roundtrip, found 23 hours ago
$185
Roundtrip
found 23 hours ago
Select American Airlines flight, departing Wed, Oct 1 from Santa Rosa to Carlsbad, returning Wed, Oct 8, priced at $185 found 23 hours ago
American Airlines
Sat, Jan 10 - Tue, Jan 13
STS
Santa Rosa
CLD
Carlsbad
$188 Roundtrip, found 3 hours ago
$188
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Sat, Jan 10 from Santa Rosa to Carlsbad, returning Tue, Jan 13, priced at $188 found 3 hours ago
American Airlines
Thu, Oct 2 - Mon, Oct 6
STS
Santa Rosa
CLD
Carlsbad
$194 Roundtrip, found 6 days ago
$194
Roundtrip
found 6 days ago
Select American Airlines flight, departing Thu, Oct 2 from Santa Rosa to Carlsbad, returning Mon, Oct 6, priced at $194 found 6 days ago
American Airlines
Fri, Feb 6 - Sun, Feb 8
STS
Santa Rosa
CLD
Carlsbad
$197 Roundtrip, found 19 hours ago
$197
Roundtrip
found 19 hours ago
Select American Airlines flight, departing Fri, Feb 6 from Santa Rosa to Carlsbad, returning Sun, Feb 8, priced at $197 found 19 hours ago
American Airlines
Fri, Oct 31 - Tue, Nov 4
STS
Santa Rosa
CLD
Carlsbad
$198 Roundtrip, found 5 days ago
$198
Roundtrip
found 5 days ago
Select American Airlines flight, departing Fri, Oct 31 from Santa Rosa to Carlsbad, returning Tue, Nov 4, priced at $198 found 5 days ago
American Airlines
Thu, Oct 2 - Sun, Oct 5
STS
Santa Rosa
CLD
Carlsbad
$204 Roundtrip, found 5 days ago
$204
Roundtrip
found 5 days ago
Select American Airlines flight, departing Thu, Oct 2 from Santa Rosa to Carlsbad, returning Sun, Oct 5, priced at $204 found 5 days ago
American Airlines
Fri, Oct 3 - Tue, Oct 7
STS
Santa Rosa
CLD
Carlsbad
$210 Roundtrip, found 2 days ago
$210
Roundtrip
found 2 days ago
Select American Airlines flight, departing Fri, Oct 3 from Santa Rosa to Carlsbad, returning Tue, Oct 7, priced at $210 found 2 days ago

Frequently asked questions

How much does a flight from Sonoma County Airport (STS) to McClellan-Palomar Airport (CLD) cost?
Lock in a cheap one-way flight from $80 or cheap return flight from $159 from Sonoma County Airport (STS) to McClellan-Palomar Airport (CLD) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Sonoma County Airport (STS) to McClellan-Palomar Airport (CLD)?
Planning your trip for December can help you save, as it's the cheapest month for flights between STS and CLD. You'll typically find the lowest fares during off-peak months.
What is the cheapest airline that flies from Sonoma County Airport (STS) to McClellan-Palomar Airport (CLD)?
Expedia's filter tool lets you easily compare different airlines, flight durations and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to find the carrier with the cheapest STS to CLD flight.
How many flights per day from Sonoma County Airport (STS) to McClellan-Palomar Airport (CLD)?
There aren't any daily nonstop flights available from Sonoma County Airport (STS) to McClellan-Palomar Airport (CLD). But you can choose flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be on your way in no time.
What day of the week has the most flights from STS to CLD?
Usually you'll find the largest variety of flight choices on a Friday. Tuesdays are often the quietest.* However, this can change depending on the season, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Sonoma County Airport (STS) to McClellan-Palomar Airport (CLD)?
To touch down at McClellan-Palomar Airport (CLD) on time, choose a flight that leaves from Sonoma County Airport (STS) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Carlsbad from Sonoma County Airport (STS)?
You'll arrive at San Diego Intl. Airport (SAN) or John Wayne Airport (SNA) when you travel to Carlsbad on a direct flight from Sonoma County Airport (STS).
Is it cheaper to buy a plane ticket from Sonoma County Airport (STS) to McClellan-Palomar Airport (CLD) last-minute?
Holding off until just before your trip to book a ticket from STS to CLD often results in higher prices. Although you may find some last-minute deals, they aren't always guaranteed. Be flexible with your travel plans to maximize your chances of scoring a bargain.
Is it cheaper to book a STS to CLD flight and hotel package?
You'll typically save money by booking a STS to CLD flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one place. Once you've chosen your preferred accommodations and flights, you can add extras like car rentals, tours and activities.
Can I cancel or change the date of my flight from Sonoma County Airport (STS) to McClellan-Palomar Airport (CLD)?
If you booked your STS to CLD flight within the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for more information.

Travel information

Travel information

Origin airport
Sonoma County
Destination airport
McClellan-Palomar
Airlines serving
American Airlines
Roundtrip price
$158
Distance
483 mi

Book with confidence

Book with confidence

Santa Rosa to Carlsbad Flights

The cheapest times to fly from Santa Rosa to Carlsbad

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Santa Rosa to Carlsbad are during the month of December. You can find some of the cheapest flights from Santa Rosa to Carlsbad with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Santa Rosa to Carlsbad

Sunday is one of the best days to book for cheap flights from Santa Rosa to Carlsbad: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Santa Rosa to Carlsbad

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Santa Rosa to Carlsbad in 2025. You can also book with separate airlines for your outbound and return journeys, from $80 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Santa Rosa to Carlsbad flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Santa Rosa to Carlsbad airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Santa Rosa to Carlsbad Flights

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*Available to One Key members.