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United flights from Ottawa to Washington, D.C. starting at

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*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.

Weather in Washington, D.C.

Tuesday light rain
27°C 2020/08/04
Wednesday moderate rain
32°C 2020/08/05
Thursday moderate rain
34°C 2020/08/06
Friday moderate rain
34°C 2020/08/07
Saturday light rain
34°C 2020/08/08
Sunday sky is clear
35°C 2020/08/09
Monday light rain
35°C 2020/08/10
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