$79 Cheap Flights from Carlsbad (CLD) to Santa Rosa (STS)

View $79 flight on Sat, Feb 21, 2026Opens in a new window

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

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

Prices were available within the past 7 days and start at $79 for one-way flights and $158 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sat, Jan 31 - Wed, Feb 4
CLD
Carlsbad
STS
Santa Rosa
$158 Roundtrip, found 12 hours ago
$158
Roundtrip
found 12 hours ago
Select American Airlines flight, departing Sat, Jan 31 from Carlsbad to Santa Rosa, returning Wed, Feb 4, priced at $158 found 12 hours ago
American Airlines
Fri, Jan 9 - Mon, Jan 12
CLD
Carlsbad
STS
Santa Rosa
$177 Roundtrip, found 2 days ago
$177
Roundtrip
found 2 days ago
Select American Airlines flight, departing Fri, Jan 9 from Carlsbad to Santa Rosa, returning Mon, Jan 12, priced at $177 found 2 days ago
American Airlines
Mon, Feb 9 - Wed, Feb 11
CLD
Carlsbad
STS
Santa Rosa
$187 Roundtrip, found 6 days ago
$187
Roundtrip
found 6 days ago
Select American Airlines flight, departing Mon, Feb 9 from Carlsbad to Santa Rosa, returning Wed, Feb 11, priced at $187 found 6 days ago
American Airlines
Tue, Jan 20 - Sat, Jan 24
CLD
Carlsbad
STS
Santa Rosa
$188 Roundtrip, found 2 days ago
$188
Roundtrip
found 2 days ago
Select American Airlines flight, departing Tue, Jan 20 from Carlsbad to Santa Rosa, returning Sat, Jan 24, priced at $188 found 2 days ago
American Airlines
Wed, Jan 7 - Wed, Jan 14
CLD
Carlsbad
STS
Santa Rosa
$197 Roundtrip, found 6 days ago
$197
Roundtrip
found 6 days ago
Select American Airlines flight, departing Wed, Jan 7 from Carlsbad to Santa Rosa, returning Wed, Jan 14, priced at $197 found 6 days ago
American Airlines
Fri, Jan 23 - Sat, Jan 24
CLD
Carlsbad
STS
Santa Rosa
$206 Roundtrip, found 6 days ago
$206
Roundtrip
found 6 days ago
Select American Airlines flight, departing Fri, Jan 23 from Carlsbad to Santa Rosa, returning Sat, Jan 24, priced at $206 found 6 days ago
American Airlines
Sun, Jan 11 - Tue, Jan 13
CLD
Carlsbad
STS
Santa Rosa
$207 Roundtrip, found 5 days ago
$207
Roundtrip
found 5 days ago
Select American Airlines flight, departing Sun, Jan 11 from Carlsbad to Santa Rosa, returning Tue, Jan 13, priced at $207 found 5 days ago
American Airlines
Sun, Feb 8 - Tue, Feb 10
CLD
Carlsbad
STS
Santa Rosa
$216 Roundtrip, found 5 days ago
$216
Roundtrip
found 5 days ago
Select American Airlines flight, departing Sun, Feb 8 from Carlsbad to Santa Rosa, returning Tue, Feb 10, priced at $216 found 5 days ago
American Airlines
Sat, Jan 31 - Wed, Feb 4
CLD
Carlsbad
STS
Santa Rosa
$218 Roundtrip, found 12 hours ago
$218
Roundtrip
found 12 hours ago
Select American Airlines flight, departing Sat, Jan 31 from Carlsbad to Santa Rosa, returning Wed, Feb 4, priced at $218 found 12 hours ago
American Airlines
Fri, Jan 23 - Mon, Jan 26
CLD
Carlsbad
STS
Santa Rosa
$219 Roundtrip, found 21 hours ago
$219
Roundtrip
found 21 hours ago
Select American Airlines flight, departing Fri, Jan 23 from Carlsbad to Santa Rosa, returning Mon, Jan 26, priced at $219 found 21 hours ago

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 $158
STS
Sonoma County
CheapestClosest
Average driving time to city center10 min
Flights from $158

Frequently asked questions

How much does a flight from McClellan-Palomar Airport (CLD) to Sonoma County Airport (STS) cost?
Lock in a cheap one-way flight from $79 or cheap return flight from $158 from McClellan-Palomar Airport (CLD) to Sonoma County Airport (STS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from McClellan-Palomar Airport (CLD) to Sonoma County Airport (STS)?
The cheapest month to fly from CLD to STS is January, when demand is low. Off-peak months are typically when you'll find cheap fares for travel between these airports.
Which airlines fly direct from McClellan-Palomar Airport (CLD) to Sonoma County Airport (STS)?
You can't take a direct flight to Sonoma County Airport (STS) from Carlsbad, CA (CLD-McClellan-Palomar). However, you can seamlessly travel to Santa Rosa without any layovers by leaving from San Diego Intl. Airport (SAN).
What is the cheapest airline that flies from McClellan-Palomar Airport (CLD) to Sonoma County Airport (STS)?
Use the filters on Expedia to compare airlines and find the cheapest carrier that'll fly you from CLD to STS. Then, sort your results by "Price (lowest to highest)" to pick up a good deal.
How many flights per day from McClellan-Palomar Airport (CLD) to Sonoma County Airport (STS)?
You'll need to hop on a flight with a layover if you're traveling from McClellan-Palomar Airport (CLD) to Sonoma County Airport (STS). Direct flights don't operate daily on this route. However, simply filter your search to include one or two stops to discover an option that works for you.
What day of the week has the most flights from CLD to STS?
You'll generally find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from McClellan-Palomar Airport (CLD) to Sonoma County Airport (STS)?
To touch down at Sonoma County Airport (STS) on time, select a flight that leaves from McClellan-Palomar Airport (CLD) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**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.
Is it cheaper to buy a plane ticket from McClellan-Palomar Airport (CLD) to Sonoma County Airport (STS) last-minute?
Booking your flight from CLD to STS right before your journey is generally more expensive. However, if you're flexible with your schedule, you could snag a cheap last-minute fare.
Is it cheaper to book a CLD to STS flight and hotel package?
You'll typically save money by booking a CLD to STS 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 it all in one convenient place. After selecting your preferred flights and accommodations, consider adding extras such as car rentals, activities and tours.
Can I cancel or change the date of my flight from McClellan-Palomar Airport (CLD) to Sonoma County Airport (STS)?
If you booked your CLD to STS flight within the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for further details.

Travel information

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

Book with confidence

Carlsbad to Santa Rosa Flights

The cheapest times to fly from Carlsbad to Santa Rosa

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 Carlsbad to Santa Rosa are during the month of January. You can find some of the cheapest flights from Carlsbad to Santa Rosa with Expedia's search tool and vast selection of airlines.

 

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

Sunday is one of the best days to book for cheap flights from Carlsbad to Santa Rosa: 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 Carlsbad to Santa Rosa

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 Carlsbad to Santa Rosa in 2026. You can also book with separate airlines for your outbound and return journeys, from $79 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 Carlsbad to Santa Rosa 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 Carlsbad to Santa Rosa 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.

 

Carlsbad to Santa Rosa Flights

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*Available to One Key members.