LAS to IAD from $90 in economy – flightdeals.net

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United Airlines

UAUnited Airlines

One Way•Economy

Harry Reid International Airport

Las Vegas, United States

Washington Dulles International Airport

Washington, United States

$201 USD

-55%$90 USD

Verified about 7 hours ago

September 2026

Mon

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31$90 1$90 2$119 3$146 4$213 5$145 6$198 7$300 8$166 9$120 10$156 11$234 12$145 13$258 14$146 15$119 16$119 17$146 18$234 19$145 20$258 21$146 22$119 23$119 24$146 25$232 26$145 27$264 28$146 29$119 30$119 1$146 2$232 3$145 4$258

Rare Availability

8% of dates checked are available within 10% of the lowest price

Friday, September 18th, 2026

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