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Cheap flights from Washington, D.C. to Cardiff

Book Washington, D.C. to Cardiff flight deals*

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  • January2022
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  • Aer Lingus Plane Image

    Weather in Cardiff

    Thursday light rain
    52°F Jan 27 2022
    Friday broken clouds
    47°F Jan 28 2022
    Saturday light rain
    51°F Jan 29 2022
    Sunday scattered clouds
    44°F Jan 30 2022
    Monday light rain
    45°F Jan 31 2022
    Tuesday overcast clouds
    51°F Feb 1 2022
    Wednesday broken clouds
    51°F Feb 2 2022
    Powered By: OpenWeatherMap.org