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CA $522 Cheap Flights from Philadelphia (PHL) to Carlsbad (CLD)

View CA $522 flight on Sat, Oct 10, 2026Opens in a new window

Popular airlines from Philadelphia International Airport (PHL) to Carlsbad, CA (CLD-McClellan-Palomar)

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Cheap flights from Philadelphia (PHL) to Carlsbad (CLD)

Prices were available within the past 7 days and start at CA $522 for one-way flights and CA $522 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Thu, Nov 5 - Thu, Nov 12
PHL
Philadelphia
CLD
Carlsbad
CA $522 Roundtrip, found 4 hours ago
CA $522
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Thu, Nov 5 from Philadelphia to Carlsbad, returning Thu, Nov 12, priced at CA $522 found 4 hours ago
American Airlines
Sat, Oct 17 - Wed, Oct 21
PHL
Philadelphia
CLD
Carlsbad
CA $557 Roundtrip, found 1 day ago
CA $557
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Oct 17 from Philadelphia to Carlsbad, returning Wed, Oct 21, priced at CA $557 found 1 day ago
American Airlines
Sat, Oct 17 - Wed, Oct 21
PHL
Philadelphia
CLD
Carlsbad
CA $619 Roundtrip, found 1 day ago
CA $619
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Oct 17 from Philadelphia to Carlsbad, returning Wed, Oct 21, priced at CA $619 found 1 day ago
American Airlines
Thu, Nov 5 - Thu, Nov 12
PHL
Philadelphia
CLD
Carlsbad
CA $629 Roundtrip, found 4 hours ago
CA $629
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Thu, Nov 5 from Philadelphia to Carlsbad, returning Thu, Nov 12, priced at CA $629 found 4 hours ago
American Airlines
Fri, Oct 16 - Wed, Oct 21
PHL
Philadelphia
CLD
Carlsbad
CA $634 Roundtrip, found 6 days ago
CA $634
Roundtrip
found 6 days ago
Select American Airlines flight, departing Fri, Oct 16 from Philadelphia to Carlsbad, returning Wed, Oct 21, priced at CA $634 found 6 days ago
American Airlines
Sat, Oct 17 - Wed, Oct 21
PHL
Philadelphia
CLD
Carlsbad
CA $654 Roundtrip, found 1 day ago
CA $654
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Oct 17 from Philadelphia to Carlsbad, returning Wed, Oct 21, priced at CA $654 found 1 day ago
American Airlines
Thu, Oct 29 - Wed, Nov 4
PHL
Philadelphia
CLD
Carlsbad
CA $690 Roundtrip, found 1 day ago
CA $690
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu, Oct 29 from Philadelphia to Carlsbad, returning Wed, Nov 4, priced at CA $690 found 1 day ago
American Airlines
Fri, Oct 9 - Sun, Oct 18
PHL
Philadelphia
CLD
Carlsbad
CA $693 Roundtrip, found 6 days ago
CA $693
Roundtrip
found 6 days ago
Select American Airlines flight, departing Fri, Oct 9 from Philadelphia to Carlsbad, returning Sun, Oct 18, priced at CA $693 found 6 days ago
United
Sat, Oct 31 - Sun, Nov 1
PHL
Philadelphia
CLD
Carlsbad
CA $702 Roundtrip, found 1 day ago
CA $702
Roundtrip
found 1 day ago
Select United flight, departing Sat, Oct 31 from Philadelphia to Carlsbad, returning Sun, Nov 1, priced at CA $702 found 1 day ago
American Airlines
Wed, Oct 7 - Sun, Oct 11
PHL
Philadelphia
CLD
Carlsbad
CA $706 Roundtrip, found 5 days ago
CA $706
Roundtrip
found 5 days ago
Select American Airlines flight, departing Wed, Oct 7 from Philadelphia to Carlsbad, returning Sun, Oct 11, priced at CA $706 found 5 days ago

Frequently asked questions

How much does a flight from Philadelphia, PA (PHL-Philadelphia Intl.) to Carlsbad, CA (CLD-McClellan-Palomar) cost?
You can find one-way and return flights from PHL to CLD with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when PHL to CLD ticket fares go up or down.
What is the cheapest month to fly from Philadelphia, PA (PHL-Philadelphia Intl.) to Carlsbad, CA (CLD-McClellan-Palomar)?
The cheapest months to fly from PHL to CLD are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Philadelphia, PA (PHL-Philadelphia Intl.) to Carlsbad, CA (CLD-McClellan-Palomar)?
Enter PHL to CLD and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Philadelphia, PA (PHL-Philadelphia Intl.) to Carlsbad, CA (CLD-McClellan-Palomar)?
American Airlines is one of the cheapest airlines offering connecting return flights from Philadelphia Intl. (PHL) to McClellan-Palomar (CLD), with prices starting from around CA$515 for flights that can be booked for departure within the next year, typically with a layover in Charlotte-Douglas Intl. (CLT). These prices are per adult for economy/coach class. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.
How do I find cheap flights from Philadelphia, PA (PHL-Philadelphia Intl.) to Carlsbad, CA (CLD-McClellan-Palomar)?
To find a cheap flight from Philadelphia, PA (PHL-Philadelphia Intl.) to Carlsbad, CA (CLD-McClellan-Palomar), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Philadelphia, PA (PHL-Philadelphia Intl.) to Carlsbad, CA (CLD-McClellan-Palomar)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Philadelphia, PA (PHL-Philadelphia Intl.) to Carlsbad, CA (CLD-McClellan-Palomar)?
There are approximately 34 connecting flights per day from Philadelphia International Airport (PHL) to McClellan-Palomar (CLD). Some common connection points include O'Hare International Airport (ORD), Sky Harbor International Airport (PHX), and Denver International Airport (DEN).
What is the earliest flight from Philadelphia, PA (PHL-Philadelphia Intl.) to Carlsbad, CA (CLD-McClellan-Palomar)?
The earliest flight from Philadelphia, PA (PHL-Philadelphia Intl.) to Carlsbad, CA (CLD-McClellan-Palomar) typically departs around 5:00 AM local time. This service is operated by American Airlines. Keep in mind that this is a seasonal service, active only in February. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Philadelphia, PA (PHL-Philadelphia Intl.) to Carlsbad, CA (CLD-McClellan-Palomar)?
You'll typically find the most flights from Philadelphia International Airport (PHL) to McClellan-Palomar (CLD) on a Monday, with around 28 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include American Airlines, United, and Delta. Looking at the week, Monday offers notably more flight options compared to other days, ensuring you have plenty of choices.
What are the most popular departure times for flights from Philadelphia, PA (PHL-Philadelphia Intl.) to Carlsbad, CA (CLD-McClellan-Palomar)?
The most popular departure times for flights from Philadelphia, PA (PHL-Philadelphia Intl.) to Carlsbad, CA (CLD-McClellan-Palomar) are between 9am and 12pm. Many major carriers, including American Airlines, United and Delta, offer flights during this window. Many travellers prefer this time as it allows for a morning departure and an afternoon arrival, giving you plenty of time to settle in at your destination.
How long does it take to fly from Philadelphia, PA (PHL-Philadelphia Intl.) to Carlsbad, CA (CLD-McClellan-Palomar)?
There are no nonstop flights from Philadelphia, PA (PHL-Philadelphia Intl.) to Carlsbad, CA (CLD-McClellan-Palomar). The distance between these two airports is approximately 3796 kilometres. Flights with one stop typically take around 8 hours, while flights with two or more stops usually take longer, averaging about 12 hours 18 minutes. Keep in mind that actual flight times can vary due to factors like routing, weather, and wind patterns.
Can you fly business or first class from Philadelphia, PA (PHL-Philadelphia Intl.) to Carlsbad, CA (CLD-McClellan-Palomar)?
You can fly business class or first class between PHL and CLD. First class cabins are available on United and American Airlines.
How do I earn miles on a Philadelphia, PA (PHL-Philadelphia Intl.) to Carlsbad, CA (CLD-McClellan-Palomar) flight with Expedia?
It's easy to earn miles on a Philadelphia, PA (PHL-Philadelphia Intl.) to Carlsbad, CA (CLD-McClellan-Palomar) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Carlsbad, CA (CLD) from Philadelphia, PA (PHL)?
If you're planning to travel to Carlsbad from Philadelphia Intl. (PHL), you can fly directly into McClellan-Palomar (CLD) which offers domestic flights and connections. Some flights may connect through major hubs like O'Hare Intl. (ORD), Charlotte-Douglas Intl. (CLT), or Minneapolis - St. Paul Intl. (MSP) before reaching Carlsbad. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Philadelphia, PA (PHL-Philadelphia Intl.) to Carlsbad, CA (CLD-McClellan-Palomar) at the last minute?
Typically, booking a last minute flight from Philadelphia, PA (PHL-Philadelphia Intl.) to Carlsbad, CA (CLD-McClellan-Palomar) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Philadelphia, PA (PHL-Philadelphia Intl.) to Carlsbad, CA (CLD-McClellan-Palomar) flight and hotel package?
Securing a Philadelphia, PA (PHL-Philadelphia Intl.) to Carlsbad, CA (CLD-McClellan-Palomar) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Philadelphia, PA (PHL-Philadelphia Intl.) to Carlsbad, CA (CLD-McClellan-Palomar)?
If you booked your Philadelphia, PA (PHL-Philadelphia Intl.) to Carlsbad, CA (CLD-McClellan-Palomar) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Philadelphia Intl.
Destination airport
McClellan-Palomar
Airlines serving
American Airlines, United
Roundtrip price
CA $522
Distance
3773 km

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Philadelphia to Carlsbad Flights

The easy way to book your flights from Philadelphia to Carlsbad 

With Expedia, it’s simple to find and book flights to Carlsbad from Philadelphia whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 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 Philadelphia to Carlsbad today, tomorrow, or this week.  

 

Save dollars with cheap flights from Philadelphia Intl., PHL to McClellan-Palomar, CLD 

Sort your search results by price to find great deals on your flight from Philadelphia to Carlsbad—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Carlsbad from Philadelphia currently is just CA $522 rising to CA $706.  

Here are more money-saving tips: 

  • Fly in November 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 Philadelphia 

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.

Philadelphia to Carlsbad Flights

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