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Low fare calendar for flights from Washington (IAD) to Louisville (SDF)

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Lowest PriceToday
*Prices have been available for round trips within the last 48 hours and may not be currently available. Fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply.

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Weather in Louisville

Friday moderate rain
44°F 12/13/19
Saturday scattered clouds
45°F 12/14/19
Sunday light rain
43°F 12/15/19
Monday heavy intensity rain
46°F 12/16/19
Tuesday scattered clouds
35°F 12/17/19
Wednesday sky is clear
30°F 12/18/19
Thursday broken clouds
42°F 12/19/19
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