
Popular airlines from Lambert-St. Louis International Airport (STL) to Carlsbad, CA (CLD-McClellan-Palomar)
- Air Canada
Air Canada
- WestJet
WestJet
- Flair Airlines
Flair Airlines
- American Airlines
American Airlines
- United
United
- Delta
Delta
- Porter Airlines
Porter Airlines
- Plan, book, fly with confidence
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Cheap flights from St. Louis (STL) to Carlsbad (CLD)
Prices were available within the past 7 days and start at CA $207 for one-way flights and CA $608 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Origin airport | Lambert-St. Louis Intl. |
Destination airport | McClellan-Palomar |
Roundtrip price | CA $608 |
Distance | 2477 km |
St. Louis to Carlsbad Flights
The easy way to book your flights from St. Louis to Carlsbad
With Expedia, it’s simple to find and book flights to Carlsbad from St. Louis whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 4 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 St. Louis to Carlsbad today, tomorrow, or this week.
Save dollars with cheap flights from Lambert-St. Louis Intl., STL to McClellan-Palomar, CLD
Sort your search results by price to find great deals on your flight from St. Louis to Carlsbad—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Carlsbad from St. Louis currently is just CA $608 rising to CA $608.
Here are more money-saving tips:
- Fly in May 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 St. Louis
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.
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Top Routes from St. Louis
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Top Routes to Carlsbad
- Newark Liberty Intl. Airport to Carlsbad (EWR - CLD)
- Los Angeles to Carlsbad (LAX - CLD)
- Washington to Carlsbad (DCA - CLD)
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- Oklahoma City to Carlsbad (OKC - CLD)
- Boston to Carlsbad (BOS - CLD)
- Honolulu to Carlsbad (HNL - CLD)
- Denver to Carlsbad (DEN - CLD)
- Seattle to Carlsbad (SEA - CLD)
- New York to Carlsbad (JFK - CLD)
- Montreal to Carlsbad (YUL - CLD)
- Dallas to Carlsbad (DFW - CLD)
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