A coastal cityscape with a beach, residential buildings, and a distant industrial structure.

$810 Cheap Flights from Athens (ATH) to Carlsbad (CLD)

View $810 flight on Wed, Mar 17, 2027

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

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  • Find the cheapest flights on Expedia from (ATH) to (CLD). Flight ticket prices change frequently based on availability and demand. We send price‑drop alerts to make air travel simple and flexible. The lowest one-way fare found on Expedia for this route in the past 7 days starts at $810 for travel on March 17, 2027.

    Cheap Flights from Athens to Carlsbad (ATH-CLD)

    Prices were available within the past 7 days and start at $810 for one-way flights and $1,274 for roundtrip, for the period specified. Prices and availability are subject to change.

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    One way

    Roundtrip

    Select Swiss International Air Lines flight, departing Tue, Nov 24 from Athens to Carlsbad, returning Tue, Dec 1, priced at $1,274 Found 1 day ago

    Tue, Nov 24 - Tue, Dec 1 · ATH · CLD · Roundtrip

    Select United flight, departing Tue, Nov 24 from Athens to Carlsbad, returning Tue, Dec 1, priced at $1,296 Found 1 day ago

    Tue, Nov 24 - Tue, Dec 1 · ATH · CLD · Ca · rlsbad · Roundtrip

    Select United flight, departing Tue, Nov 24 from Athens to Carlsbad, returning Tue, Dec 1, priced at $1,303 Found 1 day ago

    Tue, Nov 24 - Tue, Dec 1 · ATH · CLD · Roundtrip

    Select Swiss International Air Lines flight, departing Thu, Mar 11 from Athens to Carlsbad, returning Mon, Mar 22, priced at $1,392 Found 6 days ago

    Thu, Mar 11 - Mon, Mar 22 · ATH · CLD · Roundtrip

    Select United flight, departing Tue, Nov 24 from Athens to Carlsbad, returning Tue, Dec 1, priced at $1,463 Found 1 day ago

    Tue, Nov 24 - Tue, Dec 1 · ATH · CLD · Roundtrip

    Select United flight, departing Tue, Nov 24 from Athens to Carlsbad, returning Tue, Dec 1, priced at $1,470 Found 1 day ago

    Tue, Nov 24 - Tue, Dec 1 · ATH · CLD · Roundtrip

    Select American Airlines flight, departing Tue, Jun 1 from Athens to Carlsbad, returning Wed, Jun 2, priced at $1,538 Found 3 days ago

    Tue, Jun 1 - Wed, Jun 2 · ATH · CLD · Roundtrip

    Select American Airlines flight, departing Tue, Jun 1 from Athens to Carlsbad, returning Wed, Jun 2, priced at $1,551 Found 3 days ago

    Tue, Jun 1 - Wed, Jun 2 · ATH · CLD · Roundtrip

    Select British Airways flight, departing Tue, Jun 1 from Athens to Carlsbad, returning Wed, Jun 2, priced at $1,587 Found 3 days ago

    Tue, Jun 1 - Wed, Jun 2 · ATH · CLD · Roundtrip

    Select Sky Express flight, departing Sun, Nov 15 from Athens to Carlsbad, returning Sun, Nov 22, priced at $1,641 Found 11 hours ago

    Sun, Nov 15 - Sun, Nov 22 · ATH · CLD · Roundtrip

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    Athens to Carlsbad Flights

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

    The best time to book a flight from Athens to Carlsbad

    Sunday is one of the best days to book for cheap flights from Athens 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 Athens 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 Athens to Carlsbad in 2026. You can also book with separate airlines for your outbound and return journeys, from $810 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 Athens 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 Athens 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.

    Travel information

    Origin airportAthens Intl. Airport
    Destination airportCarlsbad, CA
    Distance6,930 miles away
    Airlines servingUnited
    Popular airlineUnited
    Roundtrip price$1,274

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