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Get United's best fares today on flights from Tucson to Washington from *

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Low fare calendar for flights from Tucson (TUS) to Washington (IAD)

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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 Washington

Friday overcast clouds
45°F 01/24/20
Saturday heavy intensity rain
51°F 01/25/20
Sunday sky is clear
47°F 01/26/20
Monday broken clouds
45°F 01/27/20
Tuesday few clouds
44°F 01/28/20
Wednesday overcast clouds
42°F 01/29/20
Thursday sky is clear
42°F 01/30/20
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