$190 Cheap Flights from Harrisburg (MDT) to Carlsbad (CLD)

View $190 flight on Thu, Jan 1, 2026Opens in a new window

Popular airlines from Harrisburg Intl. Airport (MDT) to Carlsbad, CA (CLD-McClellan-Palomar)

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Cheap Flights from Harrisburg to Carlsbad (MDT-CLD)

Prices were available within the past 7 days and start at $190 for one-way flights and $319 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed, Jan 7 - Wed, Jan 21
MDT
Harrisburg
CLD
Carlsbad
$319 Roundtrip, just found
$319
Roundtrip
just found
Select American Airlines flight, departing Wed, Jan 7 from Harrisburg to Carlsbad, returning Wed, Jan 21, priced at $319 just found
American Airlines
Tue, Mar 3 - Tue, Mar 10
MDT
Harrisburg
CLD
Carlsbad
$331 Roundtrip, found 1 day ago
$331
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Mar 3 from Harrisburg to Carlsbad, returning Tue, Mar 10, priced at $331 found 1 day ago
American Airlines
Mon, Dec 29 - Wed, Jan 7
MDT
Harrisburg
CLD
Carlsbad
$344 Roundtrip, found 9 hours ago
$344
Roundtrip
found 9 hours ago
Select American Airlines flight, departing Mon, Dec 29 from Harrisburg to Carlsbad, returning Wed, Jan 7, priced at $344 found 9 hours ago
American Airlines
Wed, Jan 7 - Wed, Jan 21
MDT
Harrisburg
CLD
Carlsbad
$353 Roundtrip, just found
$353
Roundtrip
just found
Select American Airlines flight, departing Wed, Jan 7 from Harrisburg to Carlsbad, returning Wed, Jan 21, priced at $353 just found
American Airlines
Wed, Dec 31 - Mon, Jan 5
MDT
Harrisburg
CLD
Carlsbad
$356 Roundtrip, found 15 hours ago
$356
Roundtrip
found 15 hours ago
Select American Airlines flight, departing Wed, Dec 31 from Harrisburg to Carlsbad, returning Mon, Jan 5, priced at $356 found 15 hours ago
American Airlines
Tue, Nov 18 - Fri, Nov 28
MDT
Harrisburg
CLD
Carlsbad
$359 Roundtrip, found 3 days ago
$359
Roundtrip
found 3 days ago
Select American Airlines flight, departing Tue, Nov 18 from Harrisburg to Carlsbad, returning Fri, Nov 28, priced at $359 found 3 days ago
American Airlines
Fri, Feb 6 - Sat, Feb 14
MDT
Harrisburg
CLD
Carlsbad
$365 Roundtrip, found 2 days ago
$365
Roundtrip
found 2 days ago
Select American Airlines flight, departing Fri, Feb 6 from Harrisburg to Carlsbad, returning Sat, Feb 14, priced at $365 found 2 days ago
American Airlines
Sun, Dec 28 - Mon, Jan 5
MDT
Harrisburg
CLD
Carlsbad
$369 Roundtrip, found 7 hours ago
$369
Roundtrip
found 7 hours ago
Select American Airlines flight, departing Sun, Dec 28 from Harrisburg to Carlsbad, returning Mon, Jan 5, priced at $369 found 7 hours ago
American Airlines
Mon, Dec 29 - Wed, Jan 7
MDT
Harrisburg
CLD
Carlsbad
$378 Roundtrip, found 9 hours ago
$378
Roundtrip
found 9 hours ago
Select American Airlines flight, departing Mon, Dec 29 from Harrisburg to Carlsbad, returning Wed, Jan 7, priced at $378 found 9 hours ago
American Airlines
Tue, Mar 10 - Tue, Apr 7
MDT
Harrisburg
CLD
Carlsbad
$382 Roundtrip, found 17 hours ago
$382
Roundtrip
found 17 hours ago
Select American Airlines flight, departing Tue, Mar 10 from Harrisburg to Carlsbad, returning Tue, Apr 7, priced at $382 found 17 hours ago

Alternative airports near Carlsbad

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to San Diego Intl. SAN. Cheapest option available. Average driving time to city center is 38 minutes. Flights from $349
SAN
San Diego Intl.
Cheapest
Average driving time to city center38 min
Flights from $349

Frequently asked questions

How much does a flight from Harrisburg Intl. Airport (MDT) to McClellan-Palomar Airport (CLD) cost?
Lock in a cheap one-way flight from $190 or cheap return flight from $319 from Harrisburg Intl. Airport (MDT) to McClellan-Palomar Airport (CLD) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Harrisburg Intl. Airport (MDT) to McClellan-Palomar Airport (CLD)?
The cheapest month to fly from MDT to CLD is January, when demand is low. Off-peak season is often when airlines offer lower prices between these airports.
What is the cheapest airline that flies from Harrisburg Intl. Airport (MDT) to McClellan-Palomar Airport (CLD)?
Use the filter tool on Expedia to compare airlines and find the most affordable carrier that'll take you from MDT to CLD. Then, sort your results by "Price (lowest to highest)" to pick up the best deal available.
How many flights per day from Harrisburg Intl. Airport (MDT) to McClellan-Palomar Airport (CLD)?
Nonstop flights from Harrisburg Intl. Airport (MDT) to McClellan-Palomar Airport (CLD) aren't available daily, so you'll need to take a flight with a layover. Explore your options with our filter tool. Enter your travel dates and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from MDT to CLD?
Usually you'll find the greatest selection of flight options on a Friday. Tuesdays tend to be 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 Harrisburg Intl. Airport (MDT) to McClellan-Palomar Airport (CLD)?
Select a flight from Harrisburg Intl. Airport (MDT) to McClellan-Palomar Airport (CLD) that leaves before 3 PM to reduce the likelihood of delays. Later departures 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 Harrisburg Intl. Airport (MDT) to McClellan-Palomar Airport (CLD) last-minute?
Last-minute bookings from MDT to CLD are generally more expensive. To lock in the best rates, start looking for flights well ahead of time. That being said, if you're flexible with your travel dates, it's possible to score a cheap fare right before you leave.
Is it cheaper to book a MDT to CLD flight and hotel package?
Booking a MDT to CLD flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels in one place. Choose from our extensive range of stays and then add car rentals, activities 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 Harrisburg Intl. Airport (MDT) to McClellan-Palomar Airport (CLD)?
If you reserved your MDT to CLD flight in the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the fare type 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
Harrisburg Intl.
Destination airport
McClellan-Palomar
Airlines serving
American Airlines
Roundtrip price
$319
Distance
2277 mi

Book with confidence

Harrisburg to Carlsbad Flights

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

 

The best time to book a flight from Harrisburg to Carlsbad

Sunday is one of the best days to book for cheap flights from Harrisburg 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 Harrisburg 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 Harrisburg to Carlsbad in 2025. You can also book with separate airlines for your outbound and return journeys, from $190 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 Harrisburg 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 Harrisburg 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.

 

Harrisburg to Carlsbad Flights

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*Available to One Key members.