$434 Cheap Flights from Carlsbad (CNM) to Austin (AUS)

View $434 flight on Wed, Nov 12, 2025Opens in a new window

Popular airlines from Carlsbad, NM (CNM-Cavern City Air Terminal) to Austin-Bergstrom Intl. Airport (AUS)

  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • trophy illustration

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Carlsbad to Austin (CNM-AUS)

Prices were available within the past 7 days and start at $434 for one-way flights and $785 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Advanced Air
Tue, Dec 9 - Sat, Dec 13
CNM
Carlsbad
AUS
Austin
$785 Roundtrip, found 1 day ago
$785
Roundtrip
found 1 day ago
Select Advanced Air flight, departing Tue, Dec 9 from Carlsbad to Austin, returning Sat, Dec 13, priced at $785 found 1 day ago
Advanced Air
Tue, Jan 6 - Sat, Jan 10
CNM
Carlsbad
AUS
Austin
$845 Roundtrip, found 23 hours ago
$845
Roundtrip
found 23 hours ago
Select Advanced Air flight, departing Tue, Jan 6 from Carlsbad to Austin, returning Sat, Jan 10, priced at $845 found 23 hours ago
Advanced Air
Tue, Jan 6 - Sat, Jan 10
CNM
Carlsbad
AUS
Austin
$897 Roundtrip, found 23 hours ago
$897
Roundtrip
found 23 hours ago
Select Advanced Air flight, departing Tue, Jan 6 from Carlsbad to Austin, returning Sat, Jan 10, priced at $897 found 23 hours ago
Advanced Air
Tue, Jan 6 - Sat, Jan 10
CNM
Carlsbad
AUS
Austin
$915 Roundtrip, found 23 hours ago
$915
Roundtrip
found 23 hours ago
Select Advanced Air flight, departing Tue, Jan 6 from Carlsbad to Austin, returning Sat, Jan 10, priced at $915 found 23 hours ago
Advanced Air
Fri, Dec 12 - Sat, Dec 13
CNM
Carlsbad
AUS
Austin
$931 Roundtrip, found 1 day ago
$931
Roundtrip
found 1 day ago
Select Advanced Air flight, departing Fri, Dec 12 from Carlsbad to Austin, returning Sat, Dec 13, priced at $931 found 1 day ago
Advanced Air
Tue, Jan 6 - Sat, Jan 10
CNM
Carlsbad
AUS
Austin
$935 Roundtrip, found 23 hours ago
$935
Roundtrip
found 23 hours ago
Select Advanced Air flight, departing Tue, Jan 6 from Carlsbad to Austin, returning Sat, Jan 10, priced at $935 found 23 hours ago
Advanced Air
Fri, Dec 12 - Sat, Dec 13
CNM
Carlsbad
AUS
Austin
$960 Roundtrip, found 1 day ago
$960
Roundtrip
found 1 day ago
Select Advanced Air flight, departing Fri, Dec 12 from Carlsbad to Austin, returning Sat, Dec 13, priced at $960 found 1 day ago
Advanced Air
Fri, Dec 12 - Sat, Dec 13
CNM
Carlsbad
AUS
Austin
$967 Roundtrip, found 1 day ago
$967
Roundtrip
found 1 day ago
Select Advanced Air flight, departing Fri, Dec 12 from Carlsbad to Austin, returning Sat, Dec 13, priced at $967 found 1 day ago
Advanced Air
Fri, Dec 12 - Sat, Dec 13
CNM
Carlsbad
AUS
Austin
$973 Roundtrip, found 1 day ago
$973
Roundtrip
found 1 day ago
Select Advanced Air flight, departing Fri, Dec 12 from Carlsbad to Austin, returning Sat, Dec 13, priced at $973 found 1 day ago
Advanced Air
Tue, Jan 6 - Sat, Jan 10
CNM
Carlsbad
AUS
Austin
$981 Roundtrip, found 23 hours ago
$981
Roundtrip
found 23 hours ago
Select Advanced Air flight, departing Tue, Jan 6 from Carlsbad to Austin, returning Sat, Jan 10, priced at $981 found 23 hours ago

Frequently asked questions

How much does a flight from Cavern City Air Terminal Airport (CNM) to Austin-Bergstrom Intl. Airport (AUS) cost?
Grab a cheap one-way flight from $434 or cheap return flight from $785 from Cavern City Air Terminal Airport (CNM) to Austin-Bergstrom Intl. Airport (AUS) 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 Cavern City Air Terminal Airport (CNM) to Austin-Bergstrom Intl. Airport (AUS)?
December is the least expensive month to fly from CNM to AUS. Traveling outside of peak seasons is often the key to landing a great deal.
What is the cheapest airline that flies from Cavern City Air Terminal Airport (CNM) to Austin-Bergstrom Intl. Airport (AUS)?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from CNM to AUS. Then, sort your results by "Price (lowest to highest)" to snag a great deal.
How many flights per day from Cavern City Air Terminal Airport (CNM) to Austin-Bergstrom Intl. Airport (AUS)?
You'll need to book a flight with a layover when traveling from Cavern City Air Terminal Airport (CNM) to Austin-Bergstrom Intl. Airport (AUS). Direct flights don't operate daily on this route. However, just filter your search to include one or more stops to find the best option for your trip.
What day of the week has the most flights from CNM to AUS?
Typically you'll find the greatest selection of flight options on a Friday. Tuesdays are often the quietest.* However, this can vary based 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 Cavern City Air Terminal Airport (CNM) to Austin-Bergstrom Intl. Airport (AUS)?
Choose a flight from Cavern City Air Terminal Airport (CNM) to Austin-Bergstrom Intl. Airport (AUS) that takes off before 3 PM to reduce the likelihood of delays. Later departures are on average 22% more likely to be 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 Cavern City Air Terminal Airport (CNM) to Austin-Bergstrom Intl. Airport (AUS) last-minute?
Holding off until just before your trip to book your flight from CNM to AUS generally means paying more. While you may find some last-minute deals, they're not always guaranteed. Keep your travel schedule open to maximize your chances of getting a bargain.
Is it cheaper to book a CNM to AUS flight and hotel package?
Booking a CNM to AUS flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip all in one place. Select from our wide range of stays and then add activities, flights and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Cavern City Air Terminal Airport (CNM) to Austin-Bergstrom Intl. Airport (AUS)?
If you reserved your CNM to AUS flight within the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the type of fare you have, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for more information.

Travel information

Origin airport
Cavern City Air Terminal
Destination airport
Austin-Bergstrom Intl.
Roundtrip price
$784
Distance
415 mi

Book with confidence

Carlsbad to Austin Flights

The cheapest times to fly from Carlsbad to Austin

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

 

The best time to book a flight from Carlsbad to Austin

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

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 Austin in 2025. You can also book with separate airlines for your outbound and return journeys, from $434 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 Austin 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 Austin 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 Austin Flights

Explore a world of travel with Expedia

*Available to One Key members.