$480 Cheap Flights from San Francisco (SFO) to Carlsbad (CNM)

View $480 flight on Sat, Oct 4, 2025Opens in a new window

Popular airlines from San Francisco Intl. Airport (SFO) to Carlsbad, NM (CNM-Cavern City Air Terminal)

Cheap Flights from San Francisco to Carlsbad (SFO-CNM)

Prices were available within the past 7 days and start at $480 for one-way flights and $780 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Mon, Oct 20 - Sat, Nov 1
SFO
San Francisco
CNM
Carlsbad
$780 Roundtrip, found 5 days ago
$780
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Mon, Oct 20 from San Francisco to Carlsbad, returning Sat, Nov 1, priced at $780 found 5 days ago
Alaska Airlines
Mon, Oct 20 - Sat, Nov 1
SFO
San Francisco
CNM
Carlsbad
$839 Roundtrip, found 5 days ago
$839
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Mon, Oct 20 from San Francisco to Carlsbad, returning Sat, Nov 1, priced at $839 found 5 days ago
Alaska Airlines
Mon, Oct 20 - Sat, Nov 1
SFO
San Francisco
CNM
Carlsbad
$919 Roundtrip, found 5 days ago
$919
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Mon, Oct 20 from San Francisco to Carlsbad, returning Sat, Nov 1, priced at $919 found 5 days ago
Alaska Airlines
Mon, Oct 20 - Sat, Nov 1
SFO
San Francisco
CNM
Carlsbad
$920 Roundtrip, found 5 days ago
$920
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Mon, Oct 20 from San Francisco to Carlsbad, returning Sat, Nov 1, priced at $920 found 5 days ago
Alaska Airlines
Sun, Oct 12 - Tue, Oct 14
SFO
San Francisco
CNM
Carlsbad
$1,185 Roundtrip, found 2 days ago
$1,185
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Sun, Oct 12 from San Francisco to Carlsbad, returning Tue, Oct 14, priced at $1,185 found 2 days ago
Alaska Airlines
Sun, Oct 12 - Tue, Oct 14
SFO
San Francisco
CNM
Carlsbad
$1,211 Roundtrip, found 2 days ago
$1,211
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Sun, Oct 12 from San Francisco to Carlsbad, returning Tue, Oct 14, priced at $1,211 found 2 days ago
Alaska Airlines
Thu, Oct 16 - Sun, Oct 19
SFO
San Francisco
CNM
Carlsbad
$1,360 Roundtrip, found 2 days ago
$1,360
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Thu, Oct 16 from San Francisco to Carlsbad, returning Sun, Oct 19, priced at $1,360 found 2 days ago
Alaska Airlines
Thu, Oct 16 - Sun, Oct 19
SFO
San Francisco
CNM
Carlsbad
$1,395 Roundtrip, found 2 days ago
$1,395
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Thu, Oct 16 from San Francisco to Carlsbad, returning Sun, Oct 19, priced at $1,395 found 2 days ago
Alaska Airlines
Thu, Oct 16 - Sun, Oct 19
SFO
San Francisco
CNM
Carlsbad
$1,560 Roundtrip, found 2 days ago
$1,560
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Thu, Oct 16 from San Francisco to Carlsbad, returning Sun, Oct 19, priced at $1,560 found 2 days ago
Alaska Airlines
Wed, Oct 1 - Sun, Oct 5
SFO
San Francisco
CNM
Carlsbad
$1,633 Roundtrip, found 20 hours ago
$1,633
Roundtrip
found 20 hours ago
Select Alaska Airlines flight, departing Wed, Oct 1 from San Francisco to Carlsbad, returning Sun, Oct 5, priced at $1,633 found 20 hours ago
Alaska Airlines
Wed, Oct 1 - Sun, Oct 5
SFO
San Francisco
CNM
Carlsbad
$1,668 Roundtrip, found 20 hours ago
$1,668
Roundtrip
found 20 hours ago
Select Alaska Airlines flight, departing Wed, Oct 1 from San Francisco to Carlsbad, returning Sun, Oct 5, priced at $1,668 found 20 hours ago
Alaska Airlines
Wed, Oct 1 - Sun, Oct 5
SFO
San Francisco
CNM
Carlsbad
$1,673 Roundtrip, found 20 hours ago
$1,673
Roundtrip
found 20 hours ago
Select Alaska Airlines flight, departing Wed, Oct 1 from San Francisco to Carlsbad, returning Sun, Oct 5, priced at $1,673 found 20 hours ago

Frequently asked questions

How much does a flight from San Francisco Intl. Airport (SFO) to Cavern City Air Terminal Airport (CNM) cost?
Lock in a cheap one-way flight from $480 or cheap return flight from $780 from San Francisco Intl. Airport (SFO) to Cavern City Air Terminal Airport (CNM) 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 San Francisco Intl. Airport (SFO) to Cavern City Air Terminal Airport (CNM)?
October is the cheapest month to fly from SFO to CNM. Planning your trip for the off-season is often the key to scoring lower fares.
What is the cheapest airline that flies from San Francisco Intl. Airport (SFO) to Cavern City Air Terminal Airport (CNM)?
Expedia's filter tool lets you easily compare different airlines, travel time and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest SFO to CNM flight.
How many flights per day from San Francisco Intl. Airport (SFO) to Cavern City Air Terminal Airport (CNM)?
There aren't any daily nonstop flights departing from San Francisco Intl. Airport (SFO) to Cavern City Air Terminal Airport (CNM). But you can choose flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be cruising above the clouds in no time at all.
What day of the week has the most flights from SFO to CNM?
Generally you'll find the greatest selection of flight options on a Friday. Tuesdays are often the quietest.* However, this can change based on the time of year, airline 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 San Francisco Intl. Airport (SFO) to Cavern City Air Terminal Airport (CNM)?
To avoid potential delays on the San Francisco Intl. Airport (SFO) to Cavern City Air Terminal Airport (CNM) route, aim to travel before 3 PM. Flights after this time have a 22% higher chance of being canceled.**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 San Francisco Intl. Airport (SFO) to Cavern City Air Terminal Airport (CNM) last-minute?
Booking your flight from SFO to CNM shortly before your trip is typically more expensive. However, if you're flexible with your schedule, you could bag a cheap last-minute fare.
Is it cheaper to book a SFO to CNM flight and hotel package?
You'll generally save money by booking a SFO to CNM flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one place. After selecting your preferred accommodations and flights, you can add extras such as car rentals, activities and tours.
Can I cancel or change the date of my flight from San Francisco Intl. Airport (SFO) to Cavern City Air Terminal Airport (CNM)?
If you reserved your SFO to CNM flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for further details.

Travel information

Travel information

Origin airport
San Francisco Intl.
Destination airport
Cavern City Air Terminal
Roundtrip price
$779
Distance
1087 mi

Book with confidence

Book with confidence

San Francisco to Carlsbad Flights

The cheapest times to fly from San Francisco 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 San Francisco to Carlsbad are during the month of October. You can find some of the cheapest flights from San Francisco to Carlsbad with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from San Francisco to Carlsbad

Sunday is one of the best days to book for cheap flights from San Francisco 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 San Francisco 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 San Francisco to Carlsbad in 2025. You can also book with separate airlines for your outbound and return journeys, from $480 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 San Francisco 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 San Francisco 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.

 

San Francisco to Carlsbad Flights

Explore a world of travel with Expedia

Explore a world of travel with Expedia

*Available to One Key members.