$109 Cheap Flights from Carlsbad (CLD) to Pittsburgh (PIT)

View $109 flight on Tue, Oct 7, 2025Opens in a new window

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

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Cheap Flights from Carlsbad to Pittsburgh (CLD-PIT)

Prices were available within the past 7 days and start at $109 for one-way flights and $217 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Tue, Dec 23 - Tue, Dec 30
CLD
Carlsbad
PIT
Pittsburgh
$217 Roundtrip, found 1 day ago
$217
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Dec 23 from Carlsbad to Pittsburgh, returning Tue, Dec 30, priced at $217 found 1 day ago
American Airlines
Sat, Dec 13 - Tue, Dec 16
CLD
Carlsbad
PIT
Pittsburgh
$224 Roundtrip, found 23 hours ago
$224
Roundtrip
found 23 hours ago
Select American Airlines flight, departing Sat, Dec 13 from Carlsbad to Pittsburgh, returning Tue, Dec 16, priced at $224 found 23 hours ago
American Airlines
Wed, Oct 1 - Fri, Oct 31
CLD
Carlsbad
PIT
Pittsburgh
$227 Roundtrip, found 2 days ago
$227
Roundtrip
found 2 days ago
Select American Airlines flight, departing Wed, Oct 1 from Carlsbad to Pittsburgh, returning Fri, Oct 31, priced at $227 found 2 days ago
American Airlines
Thu, Oct 2 - Sat, Oct 4
CLD
Carlsbad
PIT
Pittsburgh
$231 Roundtrip, found 1 day ago
$231
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu, Oct 2 from Carlsbad to Pittsburgh, returning Sat, Oct 4, priced at $231 found 1 day ago
American Airlines
Fri, Oct 31 - Mon, Nov 3
CLD
Carlsbad
PIT
Pittsburgh
$234 Roundtrip, found 23 hours ago
$234
Roundtrip
found 23 hours ago
Select American Airlines flight, departing Fri, Oct 31 from Carlsbad to Pittsburgh, returning Mon, Nov 3, priced at $234 found 23 hours ago
American Airlines
Thu, Dec 25 - Wed, Dec 31
CLD
Carlsbad
PIT
Pittsburgh
$237 Roundtrip, found 15 hours ago
$237
Roundtrip
found 15 hours ago
Select American Airlines flight, departing Thu, Dec 25 from Carlsbad to Pittsburgh, returning Wed, Dec 31, priced at $237 found 15 hours ago
American Airlines
Fri, Oct 24 - Tue, Oct 28
CLD
Carlsbad
PIT
Pittsburgh
$244 Roundtrip, found 1 day ago
$244
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, Oct 24 from Carlsbad to Pittsburgh, returning Tue, Oct 28, priced at $244 found 1 day ago
American Airlines
Sat, Nov 1 - Tue, Nov 4
CLD
Carlsbad
PIT
Pittsburgh
$251 Roundtrip, found 3 hours ago
$251
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Sat, Nov 1 from Carlsbad to Pittsburgh, returning Tue, Nov 4, priced at $251 found 3 hours ago
American Airlines
Thu, Jan 8 - Fri, Jan 9
CLD
Carlsbad
PIT
Pittsburgh
$256 Roundtrip, found 1 day ago
$256
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu, Jan 8 from Carlsbad to Pittsburgh, returning Fri, Jan 9, priced at $256 found 1 day ago
American Airlines
Thu, Nov 6 - Tue, Nov 11
CLD
Carlsbad
PIT
Pittsburgh
$261 Roundtrip, just found
$261
Roundtrip
just found
Select American Airlines flight, departing Thu, Nov 6 from Carlsbad to Pittsburgh, returning Tue, Nov 11, priced at $261 just found

Alternative airports near Pittsburgh

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

Select flight to Pittsburgh Intl. PIT. Cheapest option available. Average driving time to city center is 23 minutes. Flights from $251
PIT
Pittsburgh Intl.
Cheapest
Average driving time to city center23 min
Flights from $251
Flights from Carlsbad (CLD) to Pittsburgh (PIT)
Origin airport
McClellan-Palomar
Destination airport
Pittsburgh Intl.
Airlines serving
American Airlines
Roundtrip price
$216
Distance
2093 mi

Carlsbad to Pittsburgh Flights

The cheapest times to fly from Carlsbad to Pittsburgh

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

 

The best time to book a flight from Carlsbad to Pittsburgh

Sunday is one of the best days to book for cheap flights from Carlsbad to Pittsburgh: 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 Carlsbad to Pittsburgh

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 Carlsbad to Pittsburgh in 2025. You can also book with separate airlines for your outbound and return journeys, from $109 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 Carlsbad to Pittsburgh 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 Carlsbad to Pittsburgh 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 McClellan-Palomar Airport (CLD) to Pittsburgh Intl. Airport (PIT) cost?
Snag a cheap one-way flight from $109 or cheap return flight from $217 from McClellan-Palomar Airport (CLD) to Pittsburgh Intl. Airport (PIT) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from McClellan-Palomar Airport (CLD) to Pittsburgh Intl. Airport (PIT)?
Planning your trip for December may help you find better deals, as it's the cheapest month for flights between CLD and PIT. You'll often find the lowest fares during off-peak months.
What is the cheapest airline that flies from McClellan-Palomar Airport (CLD) to Pittsburgh Intl. Airport (PIT)?
To find the cheapest airline that'll fly you from CLD to PIT, use Expedia's filter tool. Customize your search based on what's important to you, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from McClellan-Palomar Airport (CLD) to Pittsburgh Intl. Airport (PIT)?
Nonstop flights from McClellan-Palomar Airport (CLD) to Pittsburgh Intl. Airport (PIT) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel details and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from CLD to PIT?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Remember that flight schedules can vary based on a range of factors, such as the season and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from McClellan-Palomar Airport (CLD) to Pittsburgh Intl. Airport (PIT)?
To reach Pittsburgh Intl. Airport (PIT) on time, pick a flight that takes off from McClellan-Palomar Airport (CLD) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**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 McClellan-Palomar Airport (CLD) to Pittsburgh Intl. Airport (PIT) last-minute?
Waiting until just before your departure to book a ticket from CLD to PIT generally means paying more. While you might find some last-minute deals, there's no guarantee. Keep your travel plans flexible to boost your chances of snagging a bargain.
Is it cheaper to book a CLD to PIT flight and hotel package?
Compared with arranging hotels and flights separately, booking a CLD to PIT flight and hotel package with Expedia could lead to significant savings. Better yet, having everything in one place will take the stress out of travel planning. Just secure your flights and select from our extensive range of stays, then customize your trip with extras like car rentals and activities.
Can I cancel or change the date of my flight from McClellan-Palomar Airport (CLD) to Pittsburgh Intl. Airport (PIT)?
If you booked your CLD to PIT flight in the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the ticket type you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal if you want more information.

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*Available to One Key members.