$410 Cheap Flights from Portland (PDX) to Carlsbad (CNM)

View $410 flight on Mon, Oct 6, 2025Opens in a new window

Popular airlines from Portland International Airport (PDX) to Carlsbad, NM (CNM-Cavern City Air Terminal)

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Cheap Flights from Portland to Carlsbad (PDX-CNM)

Prices were available within the past 7 days and start at $410 for one-way flights and $598 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Mon, Nov 10 - Fri, Nov 14
PDX
Portland
CNM
Carlsbad
$598 Roundtrip, found 3 days ago
$598
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Mon, Nov 10 from Portland to Carlsbad, returning Fri, Nov 14, priced at $598 found 3 days ago
Alaska Airlines
Mon, Nov 10 - Fri, Nov 14
PDX
Portland
CNM
Carlsbad
$628 Roundtrip, found 3 days ago
$628
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Mon, Nov 10 from Portland to Carlsbad, returning Fri, Nov 14, priced at $628 found 3 days ago
Alaska Airlines
Mon, Nov 10 - Fri, Nov 14
PDX
Portland
CNM
Carlsbad
$649 Roundtrip, found 3 days ago
$649
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Mon, Nov 10 from Portland to Carlsbad, returning Fri, Nov 14, priced at $649 found 3 days ago
Alaska Airlines
Mon, Nov 10 - Fri, Nov 14
PDX
Portland
CNM
Carlsbad
$664 Roundtrip, found 3 days ago
$664
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Mon, Nov 10 from Portland to Carlsbad, returning Fri, Nov 14, priced at $664 found 3 days ago
Alaska Airlines
Mon, Nov 10 - Fri, Nov 14
PDX
Portland
CNM
Carlsbad
$844 Roundtrip, found 3 days ago
$844
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Mon, Nov 10 from Portland to Carlsbad, returning Fri, Nov 14, priced at $844 found 3 days ago
Alaska Airlines
Mon, Nov 10 - Fri, Nov 14
PDX
Portland
CNM
Carlsbad
$874 Roundtrip, found 3 days ago
$874
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Mon, Nov 10 from Portland to Carlsbad, returning Fri, Nov 14, priced at $874 found 3 days ago
Alaska Airlines
Mon, Nov 10 - Fri, Nov 14
PDX
Portland
CNM
Carlsbad
$894 Roundtrip, found 3 days ago
$894
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Mon, Nov 10 from Portland to Carlsbad, returning Fri, Nov 14, priced at $894 found 3 days ago
Alaska Airlines
Mon, Nov 10 - Fri, Nov 14
PDX
Portland
CNM
Carlsbad
$910 Roundtrip, found 3 days ago
$910
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Mon, Nov 10 from Portland to Carlsbad, returning Fri, Nov 14, priced at $910 found 3 days ago

Frequently asked questions

How much does a flight from Portland Intl. Airport (PDX) to Cavern City Air Terminal Airport (CNM) cost?
Secure a cheap one-way flight from $410 or cheap return flight from $598 from Portland Intl. Airport (PDX) 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 Portland Intl. Airport (PDX) to Cavern City Air Terminal Airport (CNM)?
November is the most affordable month to fly from PDX to CNM. Planning your trip for the off-season is often the key to finding a great deal.
What is the cheapest airline that flies from Portland Intl. Airport (PDX) to Cavern City Air Terminal Airport (CNM)?
Use the filters on Expedia to compare different airlines and find the cheapest carrier that'll take you from PDX to CNM. Then, sort your results by "Price (lowest to highest)" to pick up the best deal available.
How many flights per day from Portland Intl. Airport (PDX) to Cavern City Air Terminal Airport (CNM)?
You'll have to hop on a flight with a layover if you're traveling from Portland Intl. Airport (PDX) to Cavern City Air Terminal Airport (CNM). There are no daily direct flights on this route. However, simply filter your search to include one or two stops to find an option that works for you.
What day of the week has the most flights from PDX to CNM?
Generally you'll find the greatest selection of flight options on a Friday. Tuesdays are often the quietest.* However, this can vary depending 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 Portland Intl. Airport (PDX) to Cavern City Air Terminal Airport (CNM)?
Select a flight from Portland Intl. Airport (PDX) to Cavern City Air Terminal Airport (CNM) that leaves before 3 PM to reduce the risk of delays and cancellations. Departures later than this have a 22% higher chance of being canceled, on average.**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 Portland Intl. Airport (PDX) to Cavern City Air Terminal Airport (CNM) last-minute?
Last-minute fares from PDX to CNM are generally more expensive. To secure the lowest prices, start searching for flights as early as possible. That said, if you can play around with your travel dates, you may score a cheap fare right before your journey.
Is it cheaper to book a PDX to CNM flight and hotel package?
Compared with arranging hotels and flights separately, booking a PDX to CNM flight and hotel package with Expedia could result in significant savings. Better still, managing everything in one place will take the stress out of travel planning. Just pick your flights and choose from our extensive range of stays, then customize your trip with extras like tours, car rentals and activities.
Can I cancel or change the date of my flight from Portland Intl. Airport (PDX) to Cavern City Air Terminal Airport (CNM)?
In most cases, you can modify or cancel your PDX to CNM flight. However, there may be additional charges, especially if you made your booking over 24 hours ago. Check your itinerary for the airline's fees and guidelines on flight changes, or if you want further details, visit our Customer Service portal.

Travel information

Travel information

Origin airport
Portland Intl.
Destination airport
Cavern City Air Terminal
Roundtrip price
$598
Distance
1338 mi

Book with confidence

Book with confidence

Portland to Carlsbad Flights

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

 

The best time to book a flight from Portland to Carlsbad

Sunday is one of the best days to book for cheap flights from Portland 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 Portland 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 Portland to Carlsbad in 2025. You can also book with separate airlines for your outbound and return journeys, from $410 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 Portland 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 Portland 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.

 

Portland to Carlsbad Flights

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*Available to One Key members.