$480 Cheap Flights from Idaho Falls (IDA) to Carlsbad (CNM)

View $480 flight on Mon, Oct 13, 2025Opens in a new window

Popular airlines from Idaho Falls Regional Airport (IDA) to Carlsbad, NM (CNM-Cavern City Air Terminal)

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Cheap Flights from Idaho Falls to Carlsbad (IDA-CNM)

Prices were available within the past 7 days and start at $480 for one-way flights and $1,180 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Fri, Oct 10 - Tue, Oct 14
IDA
Idaho Falls
CNM
Carlsbad
$1,180 Roundtrip, found 3 days ago
$1,180
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Fri, Oct 10 from Idaho Falls to Carlsbad, returning Tue, Oct 14, priced at $1,180 found 3 days ago
Alaska Airlines
Fri, Oct 10 - Tue, Oct 14
IDA
Idaho Falls
CNM
Carlsbad
$1,201 Roundtrip, found 3 days ago
$1,201
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Fri, Oct 10 from Idaho Falls to Carlsbad, returning Tue, Oct 14, priced at $1,201 found 3 days ago
Alaska Airlines
Fri, Oct 10 - Tue, Oct 14
IDA
Idaho Falls
CNM
Carlsbad
$1,213 Roundtrip, found 3 days ago
$1,213
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Fri, Oct 10 from Idaho Falls to Carlsbad, returning Tue, Oct 14, priced at $1,213 found 3 days ago
Alaska Airlines
Fri, Oct 10 - Tue, Oct 14
IDA
Idaho Falls
CNM
Carlsbad
$1,320 Roundtrip, found 3 days ago
$1,320
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Fri, Oct 10 from Idaho Falls to Carlsbad, returning Tue, Oct 14, priced at $1,320 found 3 days ago

Frequently asked questions

How much does a flight from Idaho Falls Regional Airport (IDA) to Cavern City Air Terminal Airport (CNM) cost?
Get a cheap one-way flight from $480 or cheap return flight from $1,180 from Idaho Falls Regional Airport (IDA) 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 deals on this route.
What is the cheapest month to fly from Idaho Falls Regional Airport (IDA) to Cavern City Air Terminal Airport (CNM)?
October is the most affordable month to fly from IDA to CNM. Traveling outside of peak seasons is often the key to scoring lower fares.
What is the cheapest airline that flies from Idaho Falls Regional Airport (IDA) to Cavern City Air Terminal Airport (CNM)?
To find the cheapest airline flying from IDA to CNM, use Expedia's filter tool. Tailor your search based on your travel needs, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from Idaho Falls Regional Airport (IDA) to Cavern City Air Terminal Airport (CNM)?
There aren't any daily direct flights departing from Idaho Falls Regional Airport (IDA) to Cavern City Air Terminal Airport (CNM). But you can choose flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be cruising above the clouds before you know it.
What day of the week has the most flights from IDA to CNM?
Generally you'll find the largest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* But this can change depending on the airline, time of year 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 Idaho Falls Regional Airport (IDA) to Cavern City Air Terminal Airport (CNM)?
To avoid potential delays on the Idaho Falls Regional Airport (IDA) to Cavern City Air Terminal Airport (CNM) route, travel before 3 PM. Departures after this time are 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 Idaho Falls Regional Airport (IDA) to Cavern City Air Terminal Airport (CNM) last-minute?
Holding off until just before your departure to book a ticket from IDA to CNM generally means paying more. Although you may find some last-minute deals, they're not always guaranteed. Keep your travel schedule open to boost your chances of scoring a bargain.
Is it cheaper to book an IDA to CNM flight and hotel package?
Booking an IDA to CNM flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Choose from our extensive range of accommodations and then add activities, car rentals and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Idaho Falls Regional Airport (IDA) to Cavern City Air Terminal Airport (CNM)?
If you reserved your IDA to CNM flight within the last 24 hours, you may be able to modify or cancel it at no cost. 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 if you want more information.

Travel information

Travel information

Origin airport
Idaho Falls Regional
Destination airport
Cavern City Air Terminal
Roundtrip price
$1,179
Distance
880 mi

Book with confidence

Book with confidence

Idaho Falls to Carlsbad Flights

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

 

The best time to book a flight from Idaho Falls to Carlsbad

Sunday is one of the best days to book for cheap flights from Idaho Falls 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 Idaho Falls 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 Idaho Falls 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 Idaho Falls 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 Idaho Falls 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.

 

Idaho Falls to Carlsbad Flights

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*Available to One Key members.