---
title: "Cheap Flights from Harrisburg (MDT) to Carlsbad (CLD)"
description: "Cheap Flights from Harrisburg (MDT) to Carlsbad (CLD) start at for one-way and for round trip. Earn your airline miles on top of our rewards!"
canonical: "https://www.expedia.ca/lp/flights/mdt/cld/harrisburg-to-carlsbad"
language: en-CA
market: CA
currency: CAD
prices_as_of: 2026-11-15T19:04:35Z
---

# Cheap Flights from Harrisburg (MDT) to Carlsbad (CLD)
![A coastal cityscape with a beach, residential buildings, and a distant industrial structure.](https://images.trvl-media.com/place/6056550/6dda68e1-544f-4579-a0c9-eb6c39b73ec0.jpg?impolicy=fcrop&w=1200&h=500&q=medium)

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

[American Airlines](https://www.expedia.ca/Flights-Search?leg1=from:MDT,to:CLD,departure:29/11/2026TANYT&leg2=from:CLD,to:MDT,departure:06/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}])

[United](https://www.expedia.ca/Flights-Search?leg1=from:MDT,to:CLD,departure:29/11/2026TANYT&leg2=from:CLD,to:MDT,departure:06/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}])

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## Book with confidence

### Harrisburg to Carlsbad Flights

#### The easy way to book your flights from Harrisburg to Carlsbad

With Expedia, it’s simple to find and book flights to Carlsbad from Harrisburg whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from airlines that cover this route. There are nonstop flights to McClellan-Palomar, too.

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Harrisburg to Carlsbad today, tomorrow, or this week.

#### Save dollars with cheap flights from Harrisburg Intl., MDT to McClellan-Palomar, CLD

Sort your search results by price to find great deals on your flight from Harrisburg to Carlsbad—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Carlsbad from Harrisburg currently is just rising to .

Here are more money-saving tips:

- Fly in when flight prices are normally at their lowest
- Book about a month to 6 weeks before you travel for the best prices to Carlsbad
- Avoid peak season and weekends when flights can cost more
- Early morning and late-night flights are sometimes cheaper, so try varying your travel times
- One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free!

#### Reasons to choose Expedia for your flight to Carlsbad from Harrisburg

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Carlsbad with Expedia today.

## Frequently Asked Questions

### How much is a flight from Harrisburg Intl. Airport (MDT) to McClellan-Palomar Airport (CLD)?

Start packing your suitcase, because round-trip flights between MDT and McClellan-Palomar Airport start from . That's based on airfares listed within the last 7 days on Expedia for flights departing within the next year. Prices can go up quickly, so book today to nab the best deal. Prices and availability are subject to change. Additional terms apply.

### Do I need to pay a cancellation fee if I cancel my flight from Harrisburg Intl. Airport to CLD?

We understand that circumstances change unexpectedly, so we've made it as simple as possible for you to cancel your flight online. Just head to the [Customer Service Portal](https://www.expedia.ca/helpcenter) and follow the instructions.

### How do I find cheap flights from MDT to CLD that have flexible change policies?

Plenty of carriers will allow you to reschedule your flight without charging a fee. All you pay is the fare difference. When looking for MDT to McClellan-Palomar Airport (CLD) flights, you'll find a "No change fees" filter for you to select.

### How far is the flight from Harrisburg Intl. Airport to McClellan-Palomar Airport?

Expect to be soaring through the sky for a while, as the flight distance from Middletown to Carlsbad is 3,700 kilometres. Create a playlist of your favourite tunes before you leave home to keep yourself entertained during the journey.

### Which airlines fly direct from Harrisburg Intl. Airport to McClellan-Palomar Airport (CLD)?

Currently, no airlines offer direct flights from MDT to McClellan-Palomar Airport (CLD). You'll need to book a flight with one or more stops. To score the best price and connections, lock in your airfare well ahead of time.

### Are MDT to CLD flight tickets cheaper when they're purchased at the last minute?

Booking last minute from MDT to McClellan-Palomar Airport (CLD) can be hit-or-miss. You might be lucky and score a bargain, but then again, you could miss out altogether! If you'd prefer to start your trip planning early, Expedia compares flight deals up to 12 months in advance. Just keep in mind that not all airlines advertise their prices so far in advance. Our suggestion? Check back often as updates are made frequently.

## Travel information

| Origin airport      | Harrisburg Intl. Airport  |
| ------------------- | ------------------------- |
| Destination airport | Carlsbad, CA              |
| Distance            | 3,665 km away             |
| Airlines serving    | American Airlines, United |
| Popular airline     | American Airlines         |

## Explore a world of travel with Expedia

- [Flights](?equalTargetTab=tab-0)
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- [Flights from Los Angeles (LAX) to San Diego (SAN)](https://www.expedia.ca/lp/flights/lax/san/los-angeles-to-san-diego)
- [Flights from Seattle (SEA) to Carlsbad (CLD)](https://www.expedia.ca/lp/flights/sea/cld/seattle-to-carlsbad)
- [Flights from Kanab (KNB) to Carlsbad (CLD)](https://www.expedia.ca/lp/flights/knb/cld/kanab-to-carlsbad)
- [Flights from Gulfport (GPT) to Carlsbad (CLD)](https://www.expedia.ca/lp/flights/gpt/cld/gulfport-to-carlsbad)
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- [Flights from Ontario Intl. Airport (ONT) to Carlsbad (CLD)](https://www.expedia.ca/lp/flights/ont/cld/ontario-to-carlsbad)
- [Flights from Portland (PDX) to Carlsbad (CLD)](https://www.expedia.ca/lp/flights/pdx/cld/portland-to-carlsbad)
- [Flights from Philadelphia (PHL) to Carlsbad (CLD)](https://www.expedia.ca/lp/flights/phl/cld/philadelphia-to-carlsbad)
- [Flights from Tampa (TPA) to Carlsbad (CLD)](https://www.expedia.ca/lp/flights/tpa/cld/tampa-to-carlsbad)
- [Flights from Newcastle (NCL) to Carlsbad (CLD)](https://www.expedia.ca/lp/flights/ncl/cld/newcastle-to-carlsbad)
- [Flights from Vancouver (YVR) to Carlsbad (CLD)](https://www.expedia.ca/lp/flights/yvr/cld/vancouver-to-carlsbad)
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- [Flights from Fargo (FAR) to Carlsbad (CLD)](https://www.expedia.ca/lp/flights/far/cld/fargo-to-carlsbad)
- [Flights from Nashville (BNA) to Carlsbad (CLD)](https://www.expedia.ca/lp/flights/bna/cld/nashville-to-carlsbad)
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- [Flights from Twin Falls (TWF) to Carlsbad (CLD)](https://www.expedia.ca/lp/flights/twf/cld/twin-falls-to-carlsbad)
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- [Flights from Lansing (LAN) to Carlsbad (CLD)](https://www.expedia.ca/lp/flights/lan/cld/lansing-to-carlsbad)
- [Flights from Murrieta (RBK) to Carlsbad (CLD)](https://www.expedia.ca/lp/flights/rbk/cld/murrieta-to-carlsbad)
- [Flights from Hemet (HMT) to Carlsbad (CLD)](https://www.expedia.ca/lp/flights/hmt/cld/hemet-to-carlsbad)
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- [Flights from Edmonton (YEG) to San Diego (SAN)](https://www.expedia.ca/lp/flights/yeg/san/edmonton-to-san-diego)
- [Flights from Hays (HYS) to Carlsbad (CLD)](https://www.expedia.ca/lp/flights/hys/cld/hays-to-carlsbad)
- [Flights from Bermuda Dunes (UDD) to Carlsbad (CLD)](https://www.expedia.ca/lp/flights/udd/cld/bermuda-dunes-to-carlsbad)
- [Flights from Flint (FNT) to Carlsbad (CLD)](https://www.expedia.ca/lp/flights/fnt/cld/flint-to-carlsbad)
- [Flights from Laredo (LRD) to Carlsbad (CLD)](https://www.expedia.ca/lp/flights/lrd/cld/laredo-to-carlsbad)
- [Flights from Manchester (MHT) to Carlsbad (CLD)](https://www.expedia.ca/lp/flights/mht/cld/manchester-to-carlsbad)
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- [Flights from Long Beach (LGB) to Carlsbad (CLD)](https://www.expedia.ca/lp/flights/lgb/cld/long-beach-to-carlsbad)
- [Flights from Kelowna (YLW) to Carlsbad (CLD)](https://www.expedia.ca/lp/flights/ylw/cld/kelowna-to-carlsbad)
- [Flights from Charlotte (CLT) to Carlsbad (CLD)](https://www.expedia.ca/lp/flights/clt/cld/charlotte-to-carlsbad)
- [Flights from Sioux Falls (FSD) to Carlsbad (CLD)](https://www.expedia.ca/lp/flights/fsd/cld/sioux-falls-to-carlsbad)
- [Flights from Newburgh (SWF) to Carlsbad (CLD)](https://www.expedia.ca/lp/flights/swf/cld/newburgh-to-carlsbad)
- [Flights from Saskatoon (YXE) to Carlsbad (CLD)](https://www.expedia.ca/lp/flights/yxe/cld/saskatoon-to-carlsbad)
- [Flights from Wichita (ICT) to Carlsbad (CLD)](https://www.expedia.ca/lp/flights/ict/cld/wichita-to-carlsbad)
- [Flights from Escanaba (ESC) to Carlsbad (CLD)](https://www.expedia.ca/lp/flights/esc/cld/escanaba-to-carlsbad)
- [Flights from Chester (CEG) to Carlsbad (CLD)](https://www.expedia.ca/lp/flights/ceg/cld/chester-to-carlsbad)
- [Flights from Edmonton (YEG) to Carlsbad (CLD)](https://www.expedia.ca/lp/flights/yeg/cld/edmonton-to-carlsbad)
- [Flights from Winnipeg (YWG) to Carlsbad (CLD)](https://www.expedia.ca/lp/flights/ywg/cld/winnipeg-to-carlsbad)
- [Flights from Kearney (EAR) to Carlsbad (CLD)](https://www.expedia.ca/lp/flights/ear/cld/kearney-to-carlsbad)
- [Flights from Spokane (GEG) to Carlsbad (CLD)](https://www.expedia.ca/lp/flights/geg/cld/spokane-to-carlsbad)
- [Flights from Jacksonville (JAX) to Carlsbad (CLD)](https://www.expedia.ca/lp/flights/jax/cld/jacksonville-to-carlsbad)
- [Flights from Allentown (ABE) to Carlsbad (CLD)](https://www.expedia.ca/lp/flights/abe/cld/allentown-to-carlsbad)
- [Flights from San Francisco (SFO) to Carlsbad (CLD)](https://www.expedia.ca/lp/flights/sfo/cld/san-francisco-to-carlsbad)
- [Flights from San Diego (SAN) to Carlsbad (CLD)](https://www.expedia.ca/lp/flights/san/cld/san-diego-to-carlsbad)
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- [Flights from Rochester (ROC) to Carlsbad (CLD)](https://www.expedia.ca/lp/flights/roc/cld/rochester-to-carlsbad)
- [Flights from Brunswick (BQK) to Carlsbad (CLD)](https://www.expedia.ca/lp/flights/bqk/cld/brunswick-to-carlsbad)
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\*Available to Expedia members.

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