Cheap Flights from Decatur (DEC) to Carlsbad (CLD)

Popular airlines from Decatur, IL (DEC) to Carlsbad, CA (CLD-McClellan-Palomar)

  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • trophy illustration

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key
Flights from Decatur (DEC) to Carlsbad (CLD)
Origin airport
Decatur
Destination airport
McClellan-Palomar
Distance
1636 mi

Decatur to Carlsbad Flights

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

 

The best time to book a flight from Decatur to Carlsbad

Sunday is one of the best days to book for cheap flights from Decatur 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 Decatur 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 Decatur to Carlsbad in 2026. You can also book with separate airlines for your outbound and return journeys, from 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 Decatur 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 Decatur 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.

 

Frequently asked questions

How much does a flight from Decatur Airport (DEC) to McClellan-Palomar Airport (CLD) cost?
Snag a cheap one-way flight or cheap return flight from Decatur Airport (DEC) 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 Decatur Airport (DEC) to McClellan-Palomar Airport (CLD)?
The cheapest month to fly from DEC to CLD is , when there's less demand. Off-peak months are typically when airlines offer lower prices between these airports.
What is the cheapest airline that flies from Decatur Airport (DEC) to McClellan-Palomar Airport (CLD)?
Use the filters on Expedia to compare different airlines and find the most affordable carrier that'll fly you from DEC to CLD. Then, sort your results by "Price (lowest to highest)" to pick up a great deal.
How many flights per day from Decatur Airport (DEC) to McClellan-Palomar Airport (CLD)?
You'll have to take a flight with a layover when traveling from Decatur Airport (DEC) to McClellan-Palomar Airport (CLD). Direct flights don't operate daily on this route. However, simply filter your search to include one or two stops to find the best option for your trip.
What day of the week has the most flights from DEC to CLD?
You'll usually find Tuesday the quietest day for flights, while Fridays are often 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 Decatur Airport (DEC) to McClellan-Palomar Airport (CLD)?
To arrive at McClellan-Palomar Airport (CLD) on schedule, pick a flight that takes off from Decatur Airport (DEC) 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 Decatur Airport (DEC) to McClellan-Palomar Airport (CLD) last-minute?
Holding off until right before your break to book a flight from DEC to CLD often results in higher prices. While you might find some last-minute offers, there's no guarantee. Keep your travel plans flexible to maximize your chances of getting a bargain.
Is it cheaper to book a DEC to CLD flight and hotel package?
You'll typically save money by securing a DEC to CLD flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one place. Once you've chosen your preferred accommodations and flights, you can add extras such as car rentals, activities and tours.
Can I cancel or change the date of my flight from Decatur Airport (DEC) to McClellan-Palomar Airport (CLD)?
In most cases, you can cancel or modify your DEC to CLD flight. However, additional fees may apply, especially if you booked over 24 hours ago. Check your itinerary for the airline's guidelines and fees on flight changes, or if you need further information, head to our Customer Service portal.

Explore a world of travel with Expedia

*Available to One Key members.