$680 Cheap Flights from Boston (BOS) to Carlsbad (CNM)

View $680 flight on Tue, Oct 14, 2025Opens in a new window

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

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Cheap Flights from Boston to Carlsbad (BOS-CNM)

Prices were available within the past 7 days and start at $680 for one-way flights and $1,070 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Tue, Oct 14 - Sat, Oct 18
BOS
Boston
CNM
Carlsbad
$1,070 Roundtrip, found 4 days ago
$1,070
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Tue, Oct 14 from Boston to Carlsbad, returning Sat, Oct 18, priced at $1,070 found 4 days ago
Alaska Airlines
Tue, Oct 14 - Fri, Oct 17
BOS
Boston
CNM
Carlsbad
$1,193 Roundtrip, found 1 day ago
$1,193
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Tue, Oct 14 from Boston to Carlsbad, returning Fri, Oct 17, priced at $1,193 found 1 day ago
Alaska Airlines
Tue, Oct 14 - Fri, Oct 17
BOS
Boston
CNM
Carlsbad
$1,268 Roundtrip, found 1 day ago
$1,268
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Tue, Oct 14 from Boston to Carlsbad, returning Fri, Oct 17, priced at $1,268 found 1 day ago
Alaska Airlines
Tue, Oct 14 - Fri, Oct 17
BOS
Boston
CNM
Carlsbad
$1,314 Roundtrip, found 1 day ago
$1,314
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Tue, Oct 14 from Boston to Carlsbad, returning Fri, Oct 17, priced at $1,314 found 1 day ago
Alaska Airlines
Tue, Oct 14 - Fri, Oct 17
BOS
Boston
CNM
Carlsbad
$1,411 Roundtrip, found 1 day ago
$1,411
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Tue, Oct 14 from Boston to Carlsbad, returning Fri, Oct 17, priced at $1,411 found 1 day ago

Frequently asked questions

How much does a flight from Logan Intl. Airport (BOS) to Cavern City Air Terminal Airport (CNM) cost?
Get a cheap one-way flight from $680 or cheap return flight from $1,070 from Logan Intl. Airport (BOS) 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 Logan Intl. Airport (BOS) to Cavern City Air Terminal Airport (CNM)?
Flying in October can help you save, as it's the cheapest month for flights between BOS and CNM. You'll typically find the lowest fares during the off-season.
What is the cheapest airline that flies from Logan Intl. Airport (BOS) to Cavern City Air Terminal Airport (CNM)?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll fly you from BOS to CNM. Then, sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Logan Intl. Airport (BOS) to Cavern City Air Terminal Airport (CNM)?
There are no daily nonstop flights available from Logan Intl. Airport (BOS) to Cavern City Air Terminal Airport (CNM). But you can book flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be cruising above the clouds in no time.
What day of the week has the most flights from BOS to CNM?
You'll generally find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Logan Intl. Airport (BOS) to Cavern City Air Terminal Airport (CNM)?
To touch down at Cavern City Air Terminal Airport (CNM) without delays, choose a flight that leaves Logan Intl. Airport (BOS) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**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 Logan Intl. Airport (BOS) to Cavern City Air Terminal Airport (CNM) last-minute?
Booking your plane ticket from BOS to CNM shortly before your trip is generally more expensive. However, if you're flexible with your departure dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a BOS to CNM flight and hotel package?
Compared with arranging hotels and flights separately, booking a BOS to CNM flight and hotel package with Expedia could lead to significant savings. Better yet, having everything in one convenient place takes the hassle out of travel planning. Just pick your flights and choose from our extensive range of hotels, then customize your trip with other add-ons like tours, car rentals and activities.
Can I cancel or change the date of my flight from Logan Intl. Airport (BOS) to Cavern City Air Terminal Airport (CNM)?
Typically, it's possible to cancel or reschedule your BOS to CNM flight. However, for bookings made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Travel information

Origin airport
Logan Intl.
Destination airport
Cavern City Air Terminal
Roundtrip price
$1,069
Distance
1936 mi

Book with confidence

Book with confidence

Boston to Carlsbad Flights

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

 

The best time to book a flight from Boston to Carlsbad

Sunday is one of the best days to book for cheap flights from Boston 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 Boston 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 Boston to Carlsbad in 2025. You can also book with separate airlines for your outbound and return journeys, from $680 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 Boston 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 Boston 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.

 

Boston to Carlsbad Flights

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