$133 Cheap flights from San Juan to Carlsbad (SJU to CLD)

Popular airlines from Luis Munoz Marin Intl. Airport (SJU) to Carlsbad, CA (CLD-McClellan-Palomar)

American Airlines
American Airlines

Cheap Flights from San Juan to Carlsbad (SJU-CLD)

Prices were available within the past 7 days and start at $133 for one-way flights and $265 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

All deals

One way

Roundtrip

Fri, Oct 31 - Tue, Nov 4

SJU

San Juan

CLD

Carlsbad

$265

Roundtrip

found 23 hours ago

Wed, Feb 11 - Mon, Feb 16

SJU

San Juan

CLD

Carlsbad

$290

Roundtrip

found 1 day ago

Fri, Oct 31 - Tue, Nov 4

SJU

San Juan

CLD

Carlsbad

$319

Roundtrip

found 23 hours ago

Tue, Feb 3 - Sat, Feb 7

SJU

San Juan

CLD

Carlsbad

$320

Roundtrip

found 6 days ago

Fri, Oct 31 - Tue, Nov 4

SJU

San Juan

CLD

Carlsbad

$337

Roundtrip

found 23 hours ago

Wed, Feb 11 - Mon, Feb 16

SJU

San Juan

CLD

Carlsbad

$344

Roundtrip

found 1 day ago

Wed, Apr 8 - Mon, Apr 13

SJU

San Juan

CLD

Carlsbad

$359

Roundtrip

found 3 hours ago

Tue, Feb 3 - Sat, Feb 7

SJU

San Juan

CLD

Carlsbad

$360

Roundtrip

found 6 days ago

Wed, Feb 11 - Mon, Feb 16

SJU

San Juan

CLD

Carlsbad

$362

Roundtrip

found 1 day ago

Fri, Nov 7 - Sun, Nov 9

SJU

San Juan

CLD

Carlsbad

$373

Roundtrip

found 1 day ago

Frequently asked questions

How much does a flight from Luis Munoz Marin Intl. Airport (SJU) to McClellan-Palomar Airport (CLD) cost?

Grab a cheap one-way flight from $133 or cheap return flight from $265 from Luis Munoz Marin Intl. Airport (SJU) to McClellan-Palomar Airport (CLD) 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 Luis Munoz Marin Intl. Airport (SJU) to McClellan-Palomar Airport (CLD)?

Traveling in October is a great way to save, as it's the cheapest month for flights between SJU and CLD. You'll usually find the lowest prices during off-peak months.

What is the cheapest airline that flies from Luis Munoz Marin Intl. Airport (SJU) to McClellan-Palomar Airport (CLD)?

To find the cheapest airline flying from SJU to CLD, use Expedia's filter tool. Customize your search based on what's important to you, such as preferred carriers and seat class. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.

How many flights per day from Luis Munoz Marin Intl. Airport (SJU) to McClellan-Palomar Airport (CLD)?

Direct flights from Luis Munoz Marin Intl. Airport (SJU) to McClellan-Palomar Airport (CLD) aren't available daily, so you'll have to take a flight with a layover. Explore your options with our filter tool. Enter your dates and select either "1 Stop" or "2+ Stops."

What day of the week has the most flights from SJU to CLD?

Typically you'll find the most flight options available on a Friday. Tuesdays are often 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 Luis Munoz Marin Intl. Airport (SJU) to McClellan-Palomar Airport (CLD)?

To avoid potential delays on the Luis Munoz Marin Intl. Airport (SJU) to McClellan-Palomar Airport (CLD) route, fly before 3 PM. Later departures have a 22% higher chance of being 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 Luis Munoz Marin Intl. Airport (SJU) to McClellan-Palomar Airport (CLD) last-minute?

Booking your ticket from SJU to CLD right before your journey is usually more expensive. However, if there's some wiggle room with your travel times and dates, you could grab a cheap last-minute fare.

Is it cheaper to book a SJU to CLD flight and hotel package?

Compared with arranging hotels and flights separately, booking a SJU to CLD flight and hotel package with Expedia could result in significant savings. What's more, managing everything in one place takes the hassle out of planning your trip. Just secure your flights and select from our wide range of stays, then tailor your trip with extras like tours, car rentals and activities.

Can I cancel or change the date of my flight from Luis Munoz Marin Intl. Airport (SJU) to McClellan-Palomar Airport (CLD)?

If you booked your SJU to CLD flight in the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of fare you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for more information.

Travel information

Origin airport	Luis Munoz Marin Intl.
Destination airport	McClellan-Palomar
Airlines serving	American Airlines
Roundtrip price	$265
Distance	3312 mi

Book with confidence

San Juan to Carlsbad Flights

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

The best time to book a flight from San Juan to Carlsbad

Sunday is one of the best days to book for cheap flights from San Juan 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 San Juan 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 San Juan to Carlsbad in 2025. You can also book with separate airlines for your outbound and return journeys, from $133 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 San Juan 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 San Juan 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.