$393 Cheap Flights from Denver (DEN) to Carlsbad (CNM)

View $393 flight on Wed, Sep 24, 2025Opens in a new window

Popular airlines from Denver Intl. Airport (DEN) to Carlsbad, NM (CNM-Cavern City Air Terminal)

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Cheap Flights from Denver to Carlsbad (DEN-CNM)

Prices were available within the past 7 days and start at $393 for one-way flights and $972 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Sat, Aug 23 - Mon, Aug 25
DEN
Denver
CNM
Carlsbad
$972 Roundtrip, found 4 days ago
$972
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Sat, Aug 23 from Denver to Carlsbad, returning Mon, Aug 25, priced at $972 found 4 days ago
Alaska Airlines
Thu, Aug 21 - Mon, Aug 25
DEN
Denver
CNM
Carlsbad
$989 Roundtrip, found 4 days ago
$989
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Thu, Aug 21 from Denver to Carlsbad, returning Mon, Aug 25, priced at $989 found 4 days ago
Alaska Airlines
Thu, Aug 21 - Sun, Aug 24
DEN
Denver
CNM
Carlsbad
$998 Roundtrip, found 4 days ago
$998
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Thu, Aug 21 from Denver to Carlsbad, returning Sun, Aug 24, priced at $998 found 4 days ago
Alaska Airlines
Thu, Aug 21 - Wed, Aug 27
DEN
Denver
CNM
Carlsbad
$1,051 Roundtrip, found 4 days ago
$1,051
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Thu, Aug 21 from Denver to Carlsbad, returning Wed, Aug 27, priced at $1,051 found 4 days ago
Alaska Airlines
Sat, Aug 23 - Wed, Aug 27
DEN
Denver
CNM
Carlsbad
$1,054 Roundtrip, found 4 days ago
$1,054
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Sat, Aug 23 from Denver to Carlsbad, returning Wed, Aug 27, priced at $1,054 found 4 days ago
Alaska Airlines
Tue, Aug 19 - Sun, Aug 24
DEN
Denver
CNM
Carlsbad
$1,063 Roundtrip, found 4 days ago
$1,063
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Tue, Aug 19 from Denver to Carlsbad, returning Sun, Aug 24, priced at $1,063 found 4 days ago
Alaska Airlines
Fri, Aug 22 - Mon, Aug 25
DEN
Denver
CNM
Carlsbad
$1,064 Roundtrip, found 4 days ago
$1,064
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Fri, Aug 22 from Denver to Carlsbad, returning Mon, Aug 25, priced at $1,064 found 4 days ago
Alaska Airlines
Fri, Aug 22 - Sun, Aug 24
DEN
Denver
CNM
Carlsbad
$1,073 Roundtrip, found 4 days ago
$1,073
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Fri, Aug 22 from Denver to Carlsbad, returning Sun, Aug 24, priced at $1,073 found 4 days ago
Alaska Airlines
Sat, Aug 23 - Sun, Aug 24
DEN
Denver
CNM
Carlsbad
$1,073 Roundtrip, found 4 days ago
$1,073
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Sat, Aug 23 from Denver to Carlsbad, returning Sun, Aug 24, priced at $1,073 found 4 days ago
Alaska Airlines
Mon, Aug 18 - Mon, Aug 25
DEN
Denver
CNM
Carlsbad
$1,074 Roundtrip, found 4 days ago
$1,074
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Mon, Aug 18 from Denver to Carlsbad, returning Mon, Aug 25, priced at $1,074 found 4 days ago
Flights from Denver (DEN) to Carlsbad (CNM)
Origin airport
Denver Intl.
Destination airport
Cavern City Air Terminal
Roundtrip price
$972
Distance
518 mi

Denver to Carlsbad Flights

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

 

The best time to book a flight from Denver to Carlsbad

Sunday is one of the best days to book for cheap flights from Denver 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 Denver 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 Denver to Carlsbad in 2025. You can also book with separate airlines for your outbound and return journeys, from $393 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 Denver 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 Denver 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.

 

Frequently asked questions

How much does a flight from Denver Intl. Airport (DEN) to Cavern City Air Terminal Airport (CNM) cost?
Get a cheap one-way flight from $393 or cheap return flight from $972 from Denver Intl. Airport (DEN) to Cavern City Air Terminal Airport (CNM) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Denver Intl. Airport (DEN) to Cavern City Air Terminal Airport (CNM)?
Flying in August is a good way to save, as it's the cheapest month for flights between DEN and CNM. You'll typically find the lowest fares during the off-season.
What is the cheapest airline that flies from Denver Intl. Airport (DEN) to Cavern City Air Terminal Airport (CNM)?
To find the cheapest airline that'll fly you from DEN to CNM, use Expedia's filter tool. Customize your search based on your travel needs, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to see the most affordable options first.
How many flights per day from Denver Intl. Airport (DEN) to Cavern City Air Terminal Airport (CNM)?
Direct flights from Denver Intl. Airport (DEN) to Cavern City Air Terminal Airport (CNM) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel dates and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from DEN to CNM?
Usually you'll have the most choice when it comes to flights on a Friday. Tuesdays are often the quietest.* However, this can vary based on the season, 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 Denver Intl. Airport (DEN) to Cavern City Air Terminal Airport (CNM)?
Opt for a flight from Denver Intl. Airport (DEN) to Cavern City Air Terminal Airport (CNM) that takes off before 3 PM to reduce the likelihood of delays. Departures after this time 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 Denver Intl. Airport (DEN) to Cavern City Air Terminal Airport (CNM) last-minute?
Booking your plane ticket from DEN to CNM shortly before your trip is usually more expensive. But if there's some wiggle room with your travel dates and times, you could land a cheap last-minute fare.
Is it cheaper to book a DEN to CNM flight and hotel package?
Compared with arranging flights and hotels separately, booking a DEN to CNM flight and hotel package with Expedia could lead to significant savings. Better still, managing everything in one place will take the stress out of planning your trip. Simply pick your flights and choose from our wide range of hotels, then personalize your trip with other add-ons like tours and car rentals.
Can I cancel or change the date of my flight from Denver Intl. Airport (DEN) to Cavern City Air Terminal Airport (CNM)?
If you booked your DEN to CNM flight in the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the type of fare you have, 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 more details.

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*Available to One Key members.